diff --git a/BUILD b/BUILD index 76ae0e94f20..5a692da75c3 100644 --- a/BUILD +++ b/BUILD @@ -171,6 +171,7 @@ cc_library( "src/core/lib/channel/handshaker.h", "src/core/lib/channel/http_client_filter.h", "src/core/lib/channel/http_server_filter.h", + "src/core/lib/channel/message_size_filter.h", "src/core/lib/compression/algorithm_metadata.h", "src/core/lib/compression/message_compress.h", "src/core/lib/debug/trace.h", @@ -317,6 +318,7 @@ cc_library( "src/core/ext/census/mlog.h", "src/core/ext/census/resource.h", "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.h", "src/core/lib/surface/init.c", "src/core/lib/channel/channel_args.c", "src/core/lib/channel/channel_stack.c", @@ -326,6 +328,7 @@ cc_library( "src/core/lib/channel/handshaker.c", "src/core/lib/channel/http_client_filter.c", "src/core/lib/channel/http_server_filter.c", + "src/core/lib/channel/message_size_filter.c", "src/core/lib/compression/compression.c", "src/core/lib/compression/message_compress.c", "src/core/lib/debug/trace.c", @@ -502,6 +505,7 @@ cc_library( "src/core/ext/census/operation.c", "src/core/ext/census/placeholders.c", "src/core/ext/census/resource.c", + "src/core/ext/census/trace_context.c", "src/core/ext/census/tracing.c", "src/core/plugin_registry/grpc_plugin_registry.c", ], @@ -562,6 +566,7 @@ cc_library( "src/core/lib/channel/handshaker.h", "src/core/lib/channel/http_client_filter.h", "src/core/lib/channel/http_server_filter.h", + "src/core/lib/channel/message_size_filter.h", "src/core/lib/compression/algorithm_metadata.h", "src/core/lib/compression/message_compress.h", "src/core/lib/debug/trace.h", @@ -703,6 +708,7 @@ cc_library( "src/core/lib/channel/handshaker.c", "src/core/lib/channel/http_client_filter.c", "src/core/lib/channel/http_server_filter.c", + "src/core/lib/channel/message_size_filter.c", "src/core/lib/compression/compression.c", "src/core/lib/compression/message_compress.c", "src/core/lib/debug/trace.c", @@ -910,6 +916,7 @@ cc_library( "src/core/lib/channel/handshaker.h", "src/core/lib/channel/http_client_filter.h", "src/core/lib/channel/http_server_filter.h", + "src/core/lib/channel/message_size_filter.h", "src/core/lib/compression/algorithm_metadata.h", "src/core/lib/compression/message_compress.h", "src/core/lib/debug/trace.h", @@ -1032,6 +1039,7 @@ cc_library( "src/core/ext/census/mlog.h", "src/core/ext/census/resource.h", "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.h", "src/core/lib/surface/init.c", "src/core/lib/surface/init_unsecure.c", "src/core/lib/channel/channel_args.c", @@ -1042,6 +1050,7 @@ cc_library( "src/core/lib/channel/handshaker.c", "src/core/lib/channel/http_client_filter.c", "src/core/lib/channel/http_server_filter.c", + "src/core/lib/channel/message_size_filter.c", "src/core/lib/compression/compression.c", "src/core/lib/compression/message_compress.c", "src/core/lib/debug/trace.c", @@ -1188,6 +1197,7 @@ cc_library( "src/core/ext/census/operation.c", "src/core/ext/census/placeholders.c", "src/core/ext/census/resource.c", + "src/core/ext/census/trace_context.c", "src/core/ext/census/tracing.c", "src/core/plugin_registry/grpc_unsecure_plugin_registry.c", ], @@ -1253,6 +1263,7 @@ cc_library( "src/core/lib/channel/handshaker.h", "src/core/lib/channel/http_client_filter.h", "src/core/lib/channel/http_server_filter.h", + "src/core/lib/channel/message_size_filter.h", "src/core/lib/compression/algorithm_metadata.h", "src/core/lib/compression/message_compress.h", "src/core/lib/debug/trace.h", @@ -1365,6 +1376,7 @@ cc_library( "src/core/lib/channel/handshaker.c", "src/core/lib/channel/http_client_filter.c", "src/core/lib/channel/http_server_filter.c", + "src/core/lib/channel/message_size_filter.c", "src/core/lib/compression/compression.c", "src/core/lib/compression/message_compress.c", "src/core/lib/debug/trace.c", @@ -1657,6 +1669,7 @@ cc_library( "src/core/lib/channel/handshaker.h", "src/core/lib/channel/http_client_filter.h", "src/core/lib/channel/http_server_filter.h", + "src/core/lib/channel/message_size_filter.h", "src/core/lib/compression/algorithm_metadata.h", "src/core/lib/compression/message_compress.h", "src/core/lib/debug/trace.h", @@ -1764,6 +1777,7 @@ cc_library( "src/core/lib/channel/handshaker.c", "src/core/lib/channel/http_client_filter.c", "src/core/lib/channel/http_server_filter.c", + "src/core/lib/channel/message_size_filter.c", "src/core/lib/compression/compression.c", "src/core/lib/compression/message_compress.c", "src/core/lib/debug/trace.c", @@ -2150,6 +2164,7 @@ objc_library( "src/core/lib/channel/handshaker.c", "src/core/lib/channel/http_client_filter.c", "src/core/lib/channel/http_server_filter.c", + "src/core/lib/channel/message_size_filter.c", "src/core/lib/compression/compression.c", "src/core/lib/compression/message_compress.c", "src/core/lib/debug/trace.c", @@ -2326,6 +2341,7 @@ objc_library( "src/core/ext/census/operation.c", "src/core/ext/census/placeholders.c", "src/core/ext/census/resource.c", + "src/core/ext/census/trace_context.c", "src/core/ext/census/tracing.c", "src/core/plugin_registry/grpc_plugin_registry.c", ], @@ -2365,6 +2381,7 @@ objc_library( "src/core/lib/channel/handshaker.h", "src/core/lib/channel/http_client_filter.h", "src/core/lib/channel/http_server_filter.h", + "src/core/lib/channel/message_size_filter.h", "src/core/lib/compression/algorithm_metadata.h", "src/core/lib/compression/message_compress.h", "src/core/lib/debug/trace.h", @@ -2511,6 +2528,7 @@ objc_library( "src/core/ext/census/mlog.h", "src/core/ext/census/resource.h", "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.h", ], includes = [ "include", diff --git a/CMakeLists.txt b/CMakeLists.txt index f2a6f534967..4aa31adaca4 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -298,6 +298,7 @@ add_library(grpc src/core/lib/channel/handshaker.c src/core/lib/channel/http_client_filter.c src/core/lib/channel/http_server_filter.c + src/core/lib/channel/message_size_filter.c src/core/lib/compression/compression.c src/core/lib/compression/message_compress.c src/core/lib/debug/trace.c @@ -477,6 +478,7 @@ add_library(grpc src/core/ext/census/operation.c src/core/ext/census/placeholders.c src/core/ext/census/resource.c + src/core/ext/census/trace_context.c src/core/ext/census/tracing.c src/core/plugin_registry/grpc_plugin_registry.c ) @@ -552,6 +554,7 @@ add_library(grpc_cronet src/core/lib/channel/handshaker.c src/core/lib/channel/http_client_filter.c src/core/lib/channel/http_server_filter.c + src/core/lib/channel/message_size_filter.c src/core/lib/compression/compression.c src/core/lib/compression/message_compress.c src/core/lib/debug/trace.c @@ -779,6 +782,7 @@ add_library(grpc_unsecure src/core/lib/channel/handshaker.c src/core/lib/channel/http_client_filter.c src/core/lib/channel/http_server_filter.c + src/core/lib/channel/message_size_filter.c src/core/lib/compression/compression.c src/core/lib/compression/message_compress.c src/core/lib/debug/trace.c @@ -928,6 +932,7 @@ add_library(grpc_unsecure src/core/ext/census/operation.c src/core/ext/census/placeholders.c src/core/ext/census/resource.c + src/core/ext/census/trace_context.c src/core/ext/census/tracing.c src/core/plugin_registry/grpc_unsecure_plugin_registry.c ) @@ -1032,6 +1037,7 @@ add_library(grpc++ src/core/lib/channel/handshaker.c src/core/lib/channel/http_client_filter.c src/core/lib/channel/http_server_filter.c + src/core/lib/channel/message_size_filter.c src/core/lib/compression/compression.c src/core/lib/compression/message_compress.c src/core/lib/debug/trace.c @@ -1383,6 +1389,7 @@ add_library(grpc++_unsecure src/core/lib/channel/handshaker.c src/core/lib/channel/http_client_filter.c src/core/lib/channel/http_server_filter.c + src/core/lib/channel/message_size_filter.c src/core/lib/compression/compression.c src/core/lib/compression/message_compress.c src/core/lib/debug/trace.c diff --git a/Makefile b/Makefile index 6d9c098e894..27308742b6f 100644 --- a/Makefile +++ b/Makefile @@ -909,6 +909,7 @@ bin_decoder_test: $(BINDIR)/$(CONFIG)/bin_decoder_test bin_encoder_test: $(BINDIR)/$(CONFIG)/bin_encoder_test census_context_test: $(BINDIR)/$(CONFIG)/census_context_test census_resource_test: $(BINDIR)/$(CONFIG)/census_resource_test +census_trace_context_test: $(BINDIR)/$(CONFIG)/census_trace_context_test channel_create_test: $(BINDIR)/$(CONFIG)/channel_create_test chttp2_hpack_encoder_test: $(BINDIR)/$(CONFIG)/chttp2_hpack_encoder_test chttp2_status_conversion_test: $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test @@ -1237,6 +1238,7 @@ buildtests_c: privatelibs_c \ $(BINDIR)/$(CONFIG)/bin_encoder_test \ $(BINDIR)/$(CONFIG)/census_context_test \ $(BINDIR)/$(CONFIG)/census_resource_test \ + $(BINDIR)/$(CONFIG)/census_trace_context_test \ $(BINDIR)/$(CONFIG)/channel_create_test \ $(BINDIR)/$(CONFIG)/chttp2_hpack_encoder_test \ $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test \ @@ -1551,6 +1553,8 @@ test_c: buildtests_c $(Q) $(BINDIR)/$(CONFIG)/census_context_test || ( echo test census_context_test failed ; exit 1 ) $(E) "[RUN] Testing census_resource_test" $(Q) $(BINDIR)/$(CONFIG)/census_resource_test || ( echo test census_resource_test failed ; exit 1 ) + $(E) "[RUN] Testing census_trace_context_test" + $(Q) $(BINDIR)/$(CONFIG)/census_trace_context_test || ( echo test census_trace_context_test failed ; exit 1 ) $(E) "[RUN] Testing channel_create_test" $(Q) $(BINDIR)/$(CONFIG)/channel_create_test || ( echo test channel_create_test failed ; exit 1 ) $(E) "[RUN] Testing chttp2_hpack_encoder_test" @@ -2527,6 +2531,7 @@ LIBGRPC_SRC = \ src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ + src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ @@ -2706,6 +2711,7 @@ LIBGRPC_SRC = \ src/core/ext/census/operation.c \ src/core/ext/census/placeholders.c \ src/core/ext/census/resource.c \ + src/core/ext/census/trace_context.c \ src/core/ext/census/tracing.c \ src/core/plugin_registry/grpc_plugin_registry.c \ @@ -2799,6 +2805,7 @@ LIBGRPC_CRONET_SRC = \ src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ + src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ @@ -3060,6 +3067,7 @@ LIBGRPC_TEST_UTIL_SRC = \ src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ + src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ @@ -3249,6 +3257,7 @@ LIBGRPC_UNSECURE_SRC = \ src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ + src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ @@ -3398,6 +3407,7 @@ LIBGRPC_UNSECURE_SRC = \ src/core/ext/census/operation.c \ src/core/ext/census/placeholders.c \ src/core/ext/census/resource.c \ + src/core/ext/census/trace_context.c \ src/core/ext/census/tracing.c \ src/core/plugin_registry/grpc_unsecure_plugin_registry.c \ @@ -3585,6 +3595,7 @@ LIBGRPC++_SRC = \ src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ + src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ @@ -4211,6 +4222,7 @@ LIBGRPC++_UNSECURE_SRC = \ src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ + src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ @@ -7199,6 +7211,38 @@ endif endif +CENSUS_TRACE_CONTEXT_TEST_SRC = \ + test/core/census/trace_context_test.c \ + +CENSUS_TRACE_CONTEXT_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(CENSUS_TRACE_CONTEXT_TEST_SRC)))) +ifeq ($(NO_SECURE),true) + +# You can't build secure targets if you don't have OpenSSL. + +$(BINDIR)/$(CONFIG)/census_trace_context_test: openssl_dep_error + +else + + + +$(BINDIR)/$(CONFIG)/census_trace_context_test: $(CENSUS_TRACE_CONTEXT_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a + $(E) "[LD] Linking $@" + $(Q) mkdir -p `dirname $@` + $(Q) $(LD) $(LDFLAGS) $(CENSUS_TRACE_CONTEXT_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/census_trace_context_test + +endif + +$(OBJDIR)/$(CONFIG)/test/core/census/trace_context_test.o: $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a + +deps_census_trace_context_test: $(CENSUS_TRACE_CONTEXT_TEST_OBJS:.o=.dep) + +ifneq ($(NO_SECURE),true) +ifneq ($(NO_DEPS),true) +-include $(CENSUS_TRACE_CONTEXT_TEST_OBJS:.o=.dep) +endif +endif + + CHANNEL_CREATE_TEST_SRC = \ test/core/surface/channel_create_test.c \ diff --git a/binding.gyp b/binding.gyp index 15ee99ae1c0..a54eb1a160d 100644 --- a/binding.gyp +++ b/binding.gyp @@ -573,6 +573,7 @@ 'src/core/lib/channel/handshaker.c', 'src/core/lib/channel/http_client_filter.c', 'src/core/lib/channel/http_server_filter.c', + 'src/core/lib/channel/message_size_filter.c', 'src/core/lib/compression/compression.c', 'src/core/lib/compression/message_compress.c', 'src/core/lib/debug/trace.c', @@ -752,6 +753,7 @@ 'src/core/ext/census/operation.c', 'src/core/ext/census/placeholders.c', 'src/core/ext/census/resource.c', + 'src/core/ext/census/trace_context.c', 'src/core/ext/census/tracing.c', 'src/core/plugin_registry/grpc_plugin_registry.c', ], diff --git a/build.yaml b/build.yaml index b532216670b..285d78f44b4 100644 --- a/build.yaml +++ b/build.yaml @@ -29,6 +29,7 @@ filegroups: - src/core/ext/census/mlog.h - src/core/ext/census/resource.h - src/core/ext/census/rpc_metric_id.h + - src/core/ext/census/trace_context.h src: - src/core/ext/census/base_resources.c - src/core/ext/census/context.c @@ -42,6 +43,7 @@ filegroups: - src/core/ext/census/operation.c - src/core/ext/census/placeholders.c - src/core/ext/census/resource.c + - src/core/ext/census/trace_context.c - src/core/ext/census/tracing.c plugin: census_grpc_plugin uses: @@ -173,6 +175,7 @@ filegroups: - src/core/lib/channel/handshaker.h - src/core/lib/channel/http_client_filter.h - src/core/lib/channel/http_server_filter.h + - src/core/lib/channel/message_size_filter.h - src/core/lib/compression/algorithm_metadata.h - src/core/lib/compression/message_compress.h - src/core/lib/debug/trace.h @@ -253,6 +256,7 @@ filegroups: - src/core/lib/channel/handshaker.c - src/core/lib/channel/http_client_filter.c - src/core/lib/channel/http_server_filter.c + - src/core/lib/channel/message_size_filter.c - src/core/lib/compression/compression.c - src/core/lib/compression/message_compress.c - src/core/lib/debug/trace.c @@ -1343,6 +1347,16 @@ targets: - grpc - gpr_test_util - gpr +- name: census_trace_context_test + build: test + language: c + src: + - test/core/census/trace_context_test.c + deps: + - grpc_test_util + - grpc + - gpr_test_util + - gpr - name: channel_create_test build: test language: c diff --git a/config.m4 b/config.m4 index 01b448e5936..422b26b1ab7 100644 --- a/config.m4 +++ b/config.m4 @@ -92,6 +92,7 @@ if test "$PHP_GRPC" != "no"; then src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ + src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ @@ -271,6 +272,7 @@ if test "$PHP_GRPC" != "no"; then src/core/ext/census/operation.c \ src/core/ext/census/placeholders.c \ src/core/ext/census/resource.c \ + src/core/ext/census/trace_context.c \ src/core/ext/census/tracing.c \ src/core/plugin_registry/grpc_plugin_registry.c \ src/boringssl/err_data.c \ diff --git a/doc/core/pending_api_cleanups.md b/doc/core/pending_api_cleanups.md new file mode 100644 index 00000000000..6d30e0b0e63 --- /dev/null +++ b/doc/core/pending_api_cleanups.md @@ -0,0 +1,15 @@ +There are times when we make changes that include a temporary shim for +backward-compatibility (e.g., a macro or some other function to preserve +the original API) to avoid having to bump the major version number in +the next release. However, when we do eventually want to release a +feature that does change the API in a non-backward-compatible way, we +will wind up bumping the major version number anyway, at which point we +can take the opportunity to clean up any pending backward-compatibility +shims. + +This file lists all pending backward-compatibility changes that should +be cleaned up the next time we are going to bump the major version +number: + +- remove `GRPC_ARG_MAX_MESSAGE_LENGTH` channel arg from + `include/grpc/impl/codegen/grpc_types.h` (commit `af00d8b`) diff --git a/doc/server_reflection_tutorial.md b/doc/server_reflection_tutorial.md new file mode 100644 index 00000000000..ecb176723cc --- /dev/null +++ b/doc/server_reflection_tutorial.md @@ -0,0 +1,192 @@ +# gRPC Server Reflection Tutorial + +gRPC Server Reflection provides information about publicly-accessible gRPC +services on a server, and assists clients at runtime to construct RPC +requests and responses without precompiled service information. It is used by +gRPC CLI, which can be used to introspect server protos and send/receive test +RPCs. + +## Enable Server Reflection + +### Enable server reflection in C++ servers + +C++ Server Reflection is an add-on library, `libgrpc++_reflction`. To enable C++ +server reflection, you can link this library to your server binary. + +Some platforms (e.g. Ubuntu 11.10 onwards) only link in libraries that directly +contain symbols used by the application. On these platforms, LD flag +`--no-as-needed` is needed for for dynamic linking and `--whole-archive` is +needed for for static linking. + +This [Makefile](../examples/cpp/helloworld/Makefile#L37#L45) demonstrates +enabling c++ server reflection on Linux and MacOS. + +## Test services using Server Reflection + +After enabling Server Reflection in a server application, you can use gRPC CLI +to test its services. + +Instructions on how to use gRPC CLI can be found at +[command_line_tool.md](command_line_tool.md), or using `grpc_cli help` command. + +Here we use `examples/cpp/helloworld` as an example to show the use of gRPC +Server Reflection and gRPC CLI. First, we need to build gRPC CLI and setup an +example server with Server Reflection enabled. + +- Setup an example server + + Server Reflection has already been enabled in the + [Makefile](../examples/cpp/helloworld/Makefile) of the helloworld example. We + can simply make it and run the greeter_server. + + ```sh + $ make -C examples/cpp/helloworld + $ examples/cpp/helloworld/greeter_server & + ``` + +- Build gRPC CLI + + ```sh + make grpc_cli + cd bins/opt + ``` + + gRPC CLI binary `grpc_cli` can be found at `bins/opt/` folder. This tool is + still new and does not have a `make install` target yet. + +### List services + +`grpc_cli ls` command lists services and methods exposed at a given port + +- List all the services exposed at a given port + + ```sh + $ grpc_cli ls localhost:50051 + ``` + + output: + ```sh + helloworld.Greeter + grpc.reflection.v1alpha.ServerReflection + ``` + +- List one service with details + + `grpc_cli ls` command inspects a service given its full name (in the format of + \.\). It can print information with a long listing format + when `-l` flag is set. This flag can be used to get more details about a + service. + + ```sh + $ grpc_cli ls localhost:50051 helloworld.Greeter -l + ``` + + output: + ```sh + filename: helloworld.proto + package: helloworld; + service Greeter { + rpc SayHello(helloworld.HelloRequest) returns (helloworld.HelloReply) {} + } + + ``` + +### List methods + +- List one method with details + + `grpc_cli ls` command also inspects a method given its full name (in the + format of \.\.\). + + ```sh + $ grpc_cli ls localhost:50051 helloworld.Greeter.SayHello -l + ``` + + output: + ```sh + rpc SayHello(helloworld.HelloRequest) returns (helloworld.HelloReply) {} + ``` + +### Inspect message types + +We can use`grpc_cli type` command to inspect request/response types given the +full name of the type (in the format of \.\). + +- Get information about the request type + + ```sh + $ grpc_cli type localhost:50051 helloworld.HelloRequest + ``` + + output: + ```sh + message HelloRequest { + optional string name = 1; + } + ``` + +### Call a remote method + +We can send RPCs to a server and get responses using `grpc_cli call` command. + +- Call a unary method + + ```sh + $ grpc_cli call localhost:50051 SayHello "name: 'gRPC CLI'" + ``` + + output: + ```sh + message: "Hello gRPC CLI" + ``` + +## Use Server Reflection in a C++ client + +Server Reflection can be used by clients to get information about gRPC services +at runtime. We've provided a descriptor database called +[grpc::ProtoReflectionDescriptorDatabase](../test/cpp/util/proto_reflection_descriptor_database.h) +which implements the +[google::protobuf::DescriptorDatabase](https://developers.google.com/protocol-buffers/docs/reference/cpp/google.protobuf.descriptor_database#DescriptorDatabase) +interface. It manages the communication between clients and reflection services +and the storage of received information. Clients can use it as using a local +descriptor database. + +- To use Server Reflection with grpc::ProtoReflectionDescriptorDatabase, first + initialize an instance with a grpc::Channel. + + ```c++ + std::shared_ptr channel = + grpc::CreateChannel(server_address, server_cred); + grpc::ProtoReflectionDescriptorDatabase reflection_db(channel); + ``` + +- Then use this instance to feed a + [google::protobuf::DescriptorPool](https://developers.google.com/protocol-buffers/docs/reference/cpp/google.protobuf.descriptor#DescriptorPool). + + ```c++ + google::protobuf::DescriptorPool desc_pool(&reflection_db); + ``` + +- Example usage of this descriptor pool + + * Get Service/method descriptors. + + ```c++ + const google::protobuf::ServiceDescriptor* service_desc = + desc_pool->FindServiceByName("helloworld.Greeter"); + const google::protobuf::MethodDescriptor* method_desc = + desc_pool->FindMethodByName("helloworld.Greeter.SayHello"); + ``` + + * Get message type descriptors. + + ```c++ + const google::protobuf::Descriptor* request_desc = + desc_pool->FindMessageTypeByName("helloworld.HelloRequest"); + ``` + + * Feed [google::protobuf::DynamicMessageFactory](https://developers.google.com/protocol-buffers/docs/reference/cpp/google.protobuf.dynamic_message#DynamicMessageFactory). + + ```c++ + google::protobuf::DynamicMessageFactory(&desc_pool); + ``` diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec index 6e4a1ce5c4d..9348e972aaf 100644 --- a/gRPC-Core.podspec +++ b/gRPC-Core.podspec @@ -258,6 +258,7 @@ Pod::Spec.new do |s| 'src/core/lib/channel/handshaker.h', 'src/core/lib/channel/http_client_filter.h', 'src/core/lib/channel/http_server_filter.h', + 'src/core/lib/channel/message_size_filter.h', 'src/core/lib/compression/algorithm_metadata.h', 'src/core/lib/compression/message_compress.h', 'src/core/lib/debug/trace.h', @@ -408,6 +409,7 @@ Pod::Spec.new do |s| 'src/core/ext/census/mlog.h', 'src/core/ext/census/resource.h', 'src/core/ext/census/rpc_metric_id.h', + 'src/core/ext/census/trace_context.h', 'src/core/lib/surface/init.c', 'src/core/lib/channel/channel_args.c', 'src/core/lib/channel/channel_stack.c', @@ -417,6 +419,7 @@ Pod::Spec.new do |s| 'src/core/lib/channel/handshaker.c', 'src/core/lib/channel/http_client_filter.c', 'src/core/lib/channel/http_server_filter.c', + 'src/core/lib/channel/message_size_filter.c', 'src/core/lib/compression/compression.c', 'src/core/lib/compression/message_compress.c', 'src/core/lib/debug/trace.c', @@ -596,6 +599,7 @@ Pod::Spec.new do |s| 'src/core/ext/census/operation.c', 'src/core/ext/census/placeholders.c', 'src/core/ext/census/resource.c', + 'src/core/ext/census/trace_context.c', 'src/core/ext/census/tracing.c', 'src/core/plugin_registry/grpc_plugin_registry.c' @@ -621,6 +625,7 @@ Pod::Spec.new do |s| 'src/core/lib/channel/handshaker.h', 'src/core/lib/channel/http_client_filter.h', 'src/core/lib/channel/http_server_filter.h', + 'src/core/lib/channel/message_size_filter.h', 'src/core/lib/compression/algorithm_metadata.h', 'src/core/lib/compression/message_compress.h', 'src/core/lib/debug/trace.h', @@ -770,7 +775,8 @@ Pod::Spec.new do |s| 'src/core/ext/census/grpc_filter.h', 'src/core/ext/census/mlog.h', 'src/core/ext/census/resource.h', - 'src/core/ext/census/rpc_metric_id.h' + 'src/core/ext/census/rpc_metric_id.h', + 'src/core/ext/census/trace_context.h' end s.subspec 'Cronet-Interface' do |ss| diff --git a/grpc.gemspec b/grpc.gemspec index 83c413326e7..aa87b2d191d 100755 --- a/grpc.gemspec +++ b/grpc.gemspec @@ -178,6 +178,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/channel/handshaker.h ) s.files += %w( src/core/lib/channel/http_client_filter.h ) s.files += %w( src/core/lib/channel/http_server_filter.h ) + s.files += %w( src/core/lib/channel/message_size_filter.h ) s.files += %w( src/core/lib/compression/algorithm_metadata.h ) s.files += %w( src/core/lib/compression/message_compress.h ) s.files += %w( src/core/lib/debug/trace.h ) @@ -328,6 +329,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/ext/census/mlog.h ) s.files += %w( src/core/ext/census/resource.h ) s.files += %w( src/core/ext/census/rpc_metric_id.h ) + s.files += %w( src/core/ext/census/trace_context.h ) s.files += %w( src/core/lib/surface/init.c ) s.files += %w( src/core/lib/channel/channel_args.c ) s.files += %w( src/core/lib/channel/channel_stack.c ) @@ -337,6 +339,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/lib/channel/handshaker.c ) s.files += %w( src/core/lib/channel/http_client_filter.c ) s.files += %w( src/core/lib/channel/http_server_filter.c ) + s.files += %w( src/core/lib/channel/message_size_filter.c ) s.files += %w( src/core/lib/compression/compression.c ) s.files += %w( src/core/lib/compression/message_compress.c ) s.files += %w( src/core/lib/debug/trace.c ) @@ -516,6 +519,7 @@ Gem::Specification.new do |s| s.files += %w( src/core/ext/census/operation.c ) s.files += %w( src/core/ext/census/placeholders.c ) s.files += %w( src/core/ext/census/resource.c ) + s.files += %w( src/core/ext/census/trace_context.c ) s.files += %w( src/core/ext/census/tracing.c ) s.files += %w( src/core/plugin_registry/grpc_plugin_registry.c ) s.files += %w( third_party/boringssl/crypto/aes/internal.h ) diff --git a/include/grpc++/impl/codegen/call.h b/include/grpc++/impl/codegen/call.h index 20087289f8f..e211373e7d4 100644 --- a/include/grpc++/impl/codegen/call.h +++ b/include/grpc++/impl/codegen/call.h @@ -175,7 +175,7 @@ template class CallNoOp { protected: void AddOp(grpc_op* ops, size_t* nops) {} - void FinishOp(bool* status, int max_message_size) {} + void FinishOp(bool* status, int max_receive_message_size) {} }; class CallOpSendInitialMetadata { @@ -213,7 +213,7 @@ class CallOpSendInitialMetadata { op->data.send_initial_metadata.maybe_compression_level.level = maybe_compression_level_.level; } - void FinishOp(bool* status, int max_message_size) { + void FinishOp(bool* status, int max_receive_message_size) { if (!send_) return; g_core_codegen_interface->gpr_free(initial_metadata_); send_ = false; @@ -253,7 +253,7 @@ class CallOpSendMessage { // Flags are per-message: clear them after use. write_options_.Clear(); } - void FinishOp(bool* status, int max_message_size) { + void FinishOp(bool* status, int max_receive_message_size) { if (own_buf_) g_core_codegen_interface->grpc_byte_buffer_destroy(send_buf_); send_buf_ = nullptr; } @@ -301,13 +301,14 @@ class CallOpRecvMessage { op->data.recv_message = &recv_buf_; } - void FinishOp(bool* status, int max_message_size) { + void FinishOp(bool* status, int max_receive_message_size) { if (message_ == nullptr) return; if (recv_buf_) { if (*status) { - got_message = *status = SerializationTraits::Deserialize( - recv_buf_, message_, max_message_size) - .ok(); + got_message = *status = + SerializationTraits::Deserialize(recv_buf_, message_, + max_receive_message_size) + .ok(); } else { got_message = false; g_core_codegen_interface->grpc_byte_buffer_destroy(recv_buf_); @@ -330,7 +331,8 @@ class CallOpRecvMessage { namespace CallOpGenericRecvMessageHelper { class DeserializeFunc { public: - virtual Status Deserialize(grpc_byte_buffer* buf, int max_message_size) = 0; + virtual Status Deserialize(grpc_byte_buffer* buf, + int max_receive_message_size) = 0; virtual ~DeserializeFunc() {} }; @@ -339,8 +341,9 @@ class DeserializeFuncType GRPC_FINAL : public DeserializeFunc { public: DeserializeFuncType(R* message) : message_(message) {} Status Deserialize(grpc_byte_buffer* buf, - int max_message_size) GRPC_OVERRIDE { - return SerializationTraits::Deserialize(buf, message_, max_message_size); + int max_receive_message_size) GRPC_OVERRIDE { + return SerializationTraits::Deserialize(buf, message_, + max_receive_message_size); } ~DeserializeFuncType() GRPC_OVERRIDE {} @@ -379,12 +382,13 @@ class CallOpGenericRecvMessage { op->data.recv_message = &recv_buf_; } - void FinishOp(bool* status, int max_message_size) { + void FinishOp(bool* status, int max_receive_message_size) { if (!deserialize_) return; if (recv_buf_) { if (*status) { got_message = true; - *status = deserialize_->Deserialize(recv_buf_, max_message_size).ok(); + *status = + deserialize_->Deserialize(recv_buf_, max_receive_message_size).ok(); } else { got_message = false; g_core_codegen_interface->grpc_byte_buffer_destroy(recv_buf_); @@ -418,7 +422,7 @@ class CallOpClientSendClose { op->flags = 0; op->reserved = NULL; } - void FinishOp(bool* status, int max_message_size) { send_ = false; } + void FinishOp(bool* status, int max_receive_message_size) { send_ = false; } private: bool send_; @@ -453,7 +457,7 @@ class CallOpServerSendStatus { op->reserved = NULL; } - void FinishOp(bool* status, int max_message_size) { + void FinishOp(bool* status, int max_receive_message_size) { if (!send_status_available_) return; g_core_codegen_interface->gpr_free(trailing_metadata_); send_status_available_ = false; @@ -486,7 +490,7 @@ class CallOpRecvInitialMetadata { op->flags = 0; op->reserved = NULL; } - void FinishOp(bool* status, int max_message_size) { + void FinishOp(bool* status, int max_receive_message_size) { if (recv_initial_metadata_ == nullptr) return; FillMetadataMap(&recv_initial_metadata_arr_, recv_initial_metadata_); recv_initial_metadata_ = nullptr; @@ -525,7 +529,7 @@ class CallOpClientRecvStatus { op->reserved = NULL; } - void FinishOp(bool* status, int max_message_size) { + void FinishOp(bool* status, int max_receive_message_size) { if (recv_status_ == nullptr) return; FillMetadataMap(&recv_trailing_metadata_arr_, recv_trailing_metadata_); *recv_status_ = Status( @@ -562,13 +566,13 @@ class CallOpSetCollectionInterface /// API. class CallOpSetInterface : public CompletionQueueTag { public: - CallOpSetInterface() : max_message_size_(0) {} + CallOpSetInterface() : max_receive_message_size_(0) {} /// Fills in grpc_op, starting from ops[*nops] and moving /// upwards. virtual void FillOps(grpc_op* ops, size_t* nops) = 0; - void set_max_message_size(int max_message_size) { - max_message_size_ = max_message_size; + void set_max_receive_message_size(int max_receive_message_size) { + max_receive_message_size_ = max_receive_message_size; } /// Mark this as belonging to a collection if needed @@ -577,7 +581,7 @@ class CallOpSetInterface : public CompletionQueueTag { } protected: - int max_message_size_; + int max_receive_message_size_; std::shared_ptr collection_; }; @@ -609,12 +613,12 @@ class CallOpSet : public CallOpSetInterface, } bool FinalizeResult(void** tag, bool* status) GRPC_OVERRIDE { - this->Op1::FinishOp(status, max_message_size_); - this->Op2::FinishOp(status, max_message_size_); - this->Op3::FinishOp(status, max_message_size_); - this->Op4::FinishOp(status, max_message_size_); - this->Op5::FinishOp(status, max_message_size_); - this->Op6::FinishOp(status, max_message_size_); + this->Op1::FinishOp(status, max_receive_message_size_); + this->Op2::FinishOp(status, max_receive_message_size_); + this->Op3::FinishOp(status, max_receive_message_size_); + this->Op4::FinishOp(status, max_receive_message_size_); + this->Op5::FinishOp(status, max_receive_message_size_); + this->Op6::FinishOp(status, max_receive_message_size_); *tag = return_tag_; collection_.reset(); // drop the ref at this point return true; @@ -646,18 +650,21 @@ class Call GRPC_FINAL { public: /* call is owned by the caller */ Call(grpc_call* call, CallHook* call_hook, CompletionQueue* cq) - : call_hook_(call_hook), cq_(cq), call_(call), max_message_size_(-1) {} + : call_hook_(call_hook), + cq_(cq), + call_(call), + max_receive_message_size_(-1) {} Call(grpc_call* call, CallHook* call_hook, CompletionQueue* cq, - int max_message_size) + int max_receive_message_size) : call_hook_(call_hook), cq_(cq), call_(call), - max_message_size_(max_message_size) {} + max_receive_message_size_(max_receive_message_size) {} void PerformOps(CallOpSetInterface* ops) { - if (max_message_size_ > 0) { - ops->set_max_message_size(max_message_size_); + if (max_receive_message_size_ > 0) { + ops->set_max_receive_message_size(max_receive_message_size_); } call_hook_->PerformOpsOnCall(ops, this); } @@ -665,13 +672,13 @@ class Call GRPC_FINAL { grpc_call* call() const { return call_; } CompletionQueue* cq() const { return cq_; } - int max_message_size() const { return max_message_size_; } + int max_receive_message_size() { return max_receive_message_size_; } private: CallHook* call_hook_; CompletionQueue* cq_; grpc_call* call_; - int max_message_size_; + int max_receive_message_size_; }; } // namespace grpc diff --git a/include/grpc++/impl/codegen/method_handler_impl.h b/include/grpc++/impl/codegen/method_handler_impl.h index d989263252d..52f927631c9 100644 --- a/include/grpc++/impl/codegen/method_handler_impl.h +++ b/include/grpc++/impl/codegen/method_handler_impl.h @@ -53,7 +53,7 @@ class RpcMethodHandler : public MethodHandler { void RunHandler(const HandlerParameter& param) GRPC_FINAL { RequestType req; Status status = SerializationTraits::Deserialize( - param.request, &req, param.max_message_size); + param.request, &req, param.max_receive_message_size); ResponseType rsp; if (status.ok()) { status = func_(service_, param.server_context, &req, &rsp); @@ -139,7 +139,7 @@ class ServerStreamingHandler : public MethodHandler { void RunHandler(const HandlerParameter& param) GRPC_FINAL { RequestType req; Status status = SerializationTraits::Deserialize( - param.request, &req, param.max_message_size); + param.request, &req, param.max_receive_message_size); if (status.ok()) { ServerWriter writer(param.call, param.server_context); diff --git a/include/grpc++/impl/codegen/proto_utils.h b/include/grpc++/impl/codegen/proto_utils.h index d2e0f6fcddd..6f4786b87be 100644 --- a/include/grpc++/impl/codegen/proto_utils.h +++ b/include/grpc++/impl/codegen/proto_utils.h @@ -204,7 +204,7 @@ class SerializationTraits 0) { - decoder.SetTotalBytesLimit(max_message_size, max_message_size); + if (max_receive_message_size > 0) { + decoder.SetTotalBytesLimit(max_receive_message_size, + max_receive_message_size); } if (!msg->ParseFromCodedStream(&decoder)) { result = Status(StatusCode::INTERNAL, msg->InitializationErrorString()); diff --git a/include/grpc++/impl/codegen/rpc_service_method.h b/include/grpc++/impl/codegen/rpc_service_method.h index 88da0965c8f..78c54e37711 100644 --- a/include/grpc++/impl/codegen/rpc_service_method.h +++ b/include/grpc++/impl/codegen/rpc_service_method.h @@ -62,12 +62,12 @@ class MethodHandler { : call(c), server_context(context), request(req), - max_message_size(max_size) {} + max_receive_message_size(max_size) {} Call* call; ServerContext* server_context; // Handler required to grpc_byte_buffer_destroy this grpc_byte_buffer* request; - int max_message_size; + int max_receive_message_size; }; virtual void RunHandler(const HandlerParameter& param) = 0; }; diff --git a/include/grpc++/impl/codegen/serialization_traits.h b/include/grpc++/impl/codegen/serialization_traits.h index fa99dbfa9c3..54e5d476327 100644 --- a/include/grpc++/impl/codegen/serialization_traits.h +++ b/include/grpc++/impl/codegen/serialization_traits.h @@ -43,10 +43,10 @@ namespace grpc { /// functions: /// static Status Serialize(const Message& msg, /// grpc_byte_buffer** buffer, -// bool* own_buffer); +/// bool* own_buffer); /// static Status Deserialize(grpc_byte_buffer* buffer, /// Message* msg, -/// int max_message_size); +/// int max_receive_message_size); /// /// Serialize is required to convert message to a grpc_byte_buffer, and /// to store a pointer to that byte buffer at *buffer. *own_buffer should @@ -54,8 +54,8 @@ namespace grpc { /// ownership is retained elsewhere. /// /// Deserialize is required to convert buffer into the message stored at -/// msg. max_message_size is passed in as a bound on the maximum number of -/// message bytes Deserialize should accept. +/// msg. max_receive_message_size is passed in as a bound on the maximum +/// number of message bytes Deserialize should accept. /// /// Both functions return a Status, allowing them to explain what went /// wrong if required. diff --git a/include/grpc++/impl/codegen/server_interface.h b/include/grpc++/impl/codegen/server_interface.h index 1f1b714cbfc..4a00d7a3a13 100644 --- a/include/grpc++/impl/codegen/server_interface.h +++ b/include/grpc++/impl/codegen/server_interface.h @@ -134,7 +134,7 @@ class ServerInterface : public CallHook { virtual void ShutdownInternal(gpr_timespec deadline) = 0; - virtual int max_message_size() const = 0; + virtual int max_receive_message_size() const = 0; virtual grpc_server* server() = 0; @@ -205,8 +205,8 @@ class ServerInterface : public CallHook { bool FinalizeResult(void** tag, bool* status) GRPC_OVERRIDE { bool serialization_status = *status && payload_ && - SerializationTraits::Deserialize(payload_, request_, - server_->max_message_size()) + SerializationTraits::Deserialize( + payload_, request_, server_->max_receive_message_size()) .ok(); bool ret = RegisteredAsyncRequest::FinalizeResult(tag, status); *status = serialization_status && *status; diff --git a/include/grpc++/impl/codegen/sync_stream.h b/include/grpc++/impl/codegen/sync_stream.h index aba129811b5..e3c5a919b1e 100644 --- a/include/grpc++/impl/codegen/sync_stream.h +++ b/include/grpc++/impl/codegen/sync_stream.h @@ -160,7 +160,7 @@ class ClientReader GRPC_FINAL : public ClientReaderInterface { } bool NextMessageSize(uint32_t* sz) GRPC_OVERRIDE { - *sz = call_.max_message_size(); + *sz = call_.max_receive_message_size(); return true; } @@ -310,7 +310,7 @@ class ClientReaderWriter GRPC_FINAL : public ClientReaderWriterInterface { } bool NextMessageSize(uint32_t* sz) GRPC_OVERRIDE { - *sz = call_.max_message_size(); + *sz = call_.max_receive_message_size(); return true; } @@ -382,7 +382,7 @@ class ServerReader GRPC_FINAL : public ServerReaderInterface { } bool NextMessageSize(uint32_t* sz) GRPC_OVERRIDE { - *sz = call_->max_message_size(); + *sz = call_->max_receive_message_size(); return true; } @@ -474,7 +474,7 @@ class ServerReaderWriterBody GRPC_FINAL { } bool NextMessageSize(uint32_t* sz) { - *sz = call_->max_message_size(); + *sz = call_->max_receive_message_size(); return true; } diff --git a/include/grpc++/impl/codegen/thrift_utils.h b/include/grpc++/impl/codegen/thrift_utils.h index be558c57897..742d7397035 100644 --- a/include/grpc++/impl/codegen/thrift_utils.h +++ b/include/grpc++/impl/codegen/thrift_utils.h @@ -64,7 +64,7 @@ class SerializationTraits> options_; std::vector> services_; std::vector ports_; diff --git a/include/grpc++/support/byte_buffer.h b/include/grpc++/support/byte_buffer.h index 01249a0b88b..06f8969b704 100644 --- a/include/grpc++/support/byte_buffer.h +++ b/include/grpc++/support/byte_buffer.h @@ -96,7 +96,7 @@ template <> class SerializationTraits { public: static Status Deserialize(grpc_byte_buffer* byte_buffer, ByteBuffer* dest, - int max_message_size) { + int max_receive_message_size) { dest->set_buffer(byte_buffer); return Status::OK; } diff --git a/include/grpc/impl/codegen/grpc_types.h b/include/grpc/impl/codegen/grpc_types.h index b2c48406df7..a8e8ebe6ea9 100644 --- a/include/grpc/impl/codegen/grpc_types.h +++ b/include/grpc/impl/codegen/grpc_types.h @@ -149,7 +149,11 @@ typedef struct { connection. Int valued. */ #define GRPC_ARG_MAX_CONCURRENT_STREAMS "grpc.max_concurrent_streams" /** Maximum message length that the channel can receive. Int valued, bytes. */ -#define GRPC_ARG_MAX_MESSAGE_LENGTH "grpc.max_message_length" +#define GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH "grpc.max_receive_message_length" +/** \deprecated For backward compatibility. */ +#define GRPC_ARG_MAX_MESSAGE_LENGTH GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH +/** Maximum message length that the channel can send. Int valued, bytes. */ +#define GRPC_ARG_MAX_SEND_MESSAGE_LENGTH "grpc.max_send_message_length" /** Initial sequence number for http2 transports. Int valued. */ #define GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER \ "grpc.http2.initial_sequence_number" diff --git a/package.xml b/package.xml index f2ef6e9b084..c2098ad19f3 100644 --- a/package.xml +++ b/package.xml @@ -185,6 +185,7 @@ + @@ -335,6 +336,7 @@ + @@ -344,6 +346,7 @@ + @@ -523,6 +526,7 @@ + diff --git a/src/core/ext/census/trace_context.c b/src/core/ext/census/trace_context.c new file mode 100644 index 00000000000..fbb20d3448f --- /dev/null +++ b/src/core/ext/census/trace_context.c @@ -0,0 +1,86 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include "src/core/ext/census/trace_context.h" + +#include +#include +#include + +#include "third_party/nanopb/pb_decode.h" +#include "third_party/nanopb/pb_encode.h" + +// This function assumes the TraceContext is valid. +size_t encode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + const size_t buf_size) { + // Create a stream that will write to our buffer. + pb_ostream_t stream = pb_ostream_from_buffer(buffer, buf_size); + + // encode message + bool status = pb_encode(&stream, google_trace_TraceContext_fields, ctxt); + + if (!status) { + gpr_log(GPR_DEBUG, "TraceContext encoding failed: %s", + PB_GET_ERROR(&stream)); + return 0; + } + + return stream.bytes_written; +} + +bool decode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + const size_t nbytes) { + // Create a stream that reads nbytes from the buffer. + pb_istream_t stream = pb_istream_from_buffer(buffer, nbytes); + + // decode message + bool status = pb_decode(&stream, google_trace_TraceContext_fields, ctxt); + + if (!status) { + gpr_log(GPR_DEBUG, "TraceContext decoding failed: %s", + PB_GET_ERROR(&stream)); + return false; + } + + // check fields + if (!ctxt->has_trace_id) { + gpr_log(GPR_DEBUG, "Invalid TraceContext: missing trace_id"); + return false; + } + if (!ctxt->has_span_id) { + gpr_log(GPR_DEBUG, "Invalid TraceContext: missing span_id"); + return false; + } + + return true; +} diff --git a/src/core/ext/census/trace_context.h b/src/core/ext/census/trace_context.h new file mode 100644 index 00000000000..ee71fef460e --- /dev/null +++ b/src/core/ext/census/trace_context.h @@ -0,0 +1,68 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/* Functions for manipulating trace contexts as defined in + src/proto/census/trace.proto */ +#ifndef GRPC_CORE_EXT_CENSUS_TRACE_CONTEXT_H +#define GRPC_CORE_EXT_CENSUS_TRACE_CONTEXT_H + +#include "src/core/ext/census/gen/trace_context.pb.h" + +/* Maximum number of bytes required to encode a TraceContext (31) +1 byte for trace_id field +1 byte for trace_id length +1 byte for trace_id.hi field +8 bytes for trace_id.hi (uint64_t) +1 byte for trace_id.lo field +8 bytes for trace_id.lo (uint64_t) +1 byte for span_id field +8 bytes for span_id (uint64_t) +1 byte for is_sampled field +1 byte for is_sampled (bool) */ +#define TRACE_MAX_CONTEXT_SIZE 31 + +/* Encode a trace context (ctxt) into proto format to the buffer provided. The +size of buffer must be at least TRACE_MAX_CONTEXT_SIZE. On success, returns the +number of bytes successfully encoded into buffer. On failure, returns 0. */ +size_t encode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + const size_t buf_size); + +/* Decode a proto-encoded TraceContext from the provided buffer into the +TraceContext structure (ctxt). The function expects to be supplied the number +of bytes to be read from buffer (nbytes). This function will also validate that +the TraceContext has a span_id and a trace_id, and will return false if either +of these do not exist. On success, returns true and false otherwise. */ +bool decode_trace_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + const size_t nbytes); + +#endif diff --git a/src/core/ext/census/tracing.c b/src/core/ext/census/tracing.c index 3b5d6dab2b8..18f8daa1763 100644 --- a/src/core/ext/census/tracing.c +++ b/src/core/ext/census/tracing.c @@ -31,15 +31,21 @@ * */ +//#include "src/core/ext/census/tracing.h" + #include + + /* TODO(aveitch): These are all placeholder implementations. */ -int census_trace_mask(const census_context *context) { - return CENSUS_TRACE_MASK_NONE; -} +// int census_trace_mask(const census_context *context) { +// return CENSUS_TRACE_MASK_NONE; +// } + +// void census_set_trace_mask(int trace_mask) {} -void census_set_trace_mask(int trace_mask) {} +// void census_trace_print(census_context *context, uint32_t type, +// const char *buffer, size_t n) {} -void census_trace_print(census_context *context, uint32_t type, - const char *buffer, size_t n) {} +// void SetTracerParams(const Params& params); diff --git a/src/core/ext/client_config/lb_policy_factory.c b/src/core/ext/client_config/lb_policy_factory.c index 70e46ef3cfc..f86117aa384 100644 --- a/src/core/ext/client_config/lb_policy_factory.c +++ b/src/core/ext/client_config/lb_policy_factory.c @@ -31,8 +31,46 @@ * */ +#include + +#include + #include "src/core/ext/client_config/lb_policy_factory.h" +grpc_lb_addresses* grpc_lb_addresses_create(size_t num_addresses) { + grpc_lb_addresses* addresses = gpr_malloc(sizeof(grpc_lb_addresses)); + addresses->num_addresses = num_addresses; + const size_t addresses_size = sizeof(grpc_lb_address) * num_addresses; + addresses->addresses = gpr_malloc(addresses_size); + memset(addresses->addresses, 0, addresses_size); + return addresses; +} + +void grpc_lb_addresses_set_address(grpc_lb_addresses* addresses, size_t index, + void* address, size_t address_len, + bool is_balancer, char* balancer_name, + void* user_data) { + GPR_ASSERT(index < addresses->num_addresses); + grpc_lb_address* target = &addresses->addresses[index]; + memcpy(target->address.addr, address, address_len); + target->address.len = address_len; + target->is_balancer = is_balancer; + target->balancer_name = balancer_name; + target->user_data = user_data; +} + +void grpc_lb_addresses_destroy(grpc_lb_addresses* addresses, + void (*user_data_destroy)(void*)) { + for (size_t i = 0; i < addresses->num_addresses; ++i) { + gpr_free(addresses->addresses[i].balancer_name); + if (user_data_destroy != NULL) { + user_data_destroy(addresses->addresses[i].user_data); + } + } + gpr_free(addresses->addresses); + gpr_free(addresses); +} + void grpc_lb_policy_factory_ref(grpc_lb_policy_factory* factory) { factory->vtable->ref(factory); } diff --git a/src/core/ext/client_config/lb_policy_factory.h b/src/core/ext/client_config/lb_policy_factory.h index 7191ca7d89b..b31179cf80b 100644 --- a/src/core/ext/client_config/lb_policy_factory.h +++ b/src/core/ext/client_config/lb_policy_factory.h @@ -36,7 +36,7 @@ #include "src/core/ext/client_config/client_channel_factory.h" #include "src/core/ext/client_config/lb_policy.h" -#include "src/core/lib/iomgr/resolve_address.h" +#include "src/core/ext/client_config/resolver_result.h" #include "src/core/lib/iomgr/exec_ctx.h" @@ -53,13 +53,37 @@ struct grpc_lb_policy_factory { * Those who don't will simply ignore it and will correspondingly return NULL in * their namesake pick() output argument. */ typedef struct grpc_lb_address { - grpc_resolved_address *resolved_address; + grpc_resolved_address address; + bool is_balancer; + char *balancer_name; /* For secure naming. */ void *user_data; } grpc_lb_address; -typedef struct grpc_lb_policy_args { - grpc_lb_address *addresses; +typedef struct grpc_lb_addresses { size_t num_addresses; + grpc_lb_address *addresses; +} grpc_lb_addresses; + +/** Returns a grpc_addresses struct with enough space for + * \a num_addresses addresses. */ +grpc_lb_addresses *grpc_lb_addresses_create(size_t num_addresses); + +/** Sets the value of the address at index \a index of \a addresses. + * \a address is a socket address of length \a address_len. + * Takes ownership of \a balancer_name. */ +void grpc_lb_addresses_set_address(grpc_lb_addresses *addresses, size_t index, + void *address, size_t address_len, + bool is_balancer, char *balancer_name, + void *user_data); + +/** Destroys \a addresses. If \a user_data_destroy is not NULL, it will + * be invoked to destroy the \a user_data field of each address. */ +void grpc_lb_addresses_destroy(grpc_lb_addresses *addresses, + void (*user_data_destroy)(void *)); + +/** Arguments passed to LB policies. */ +typedef struct grpc_lb_policy_args { + grpc_lb_addresses *addresses; grpc_client_channel_factory *client_channel_factory; } grpc_lb_policy_args; diff --git a/src/core/ext/client_config/resolver_result.c b/src/core/ext/client_config/resolver_result.c index c6c4166e834..242989a0da9 100644 --- a/src/core/ext/client_config/resolver_result.c +++ b/src/core/ext/client_config/resolver_result.c @@ -1,35 +1,33 @@ -/* - * - * Copyright 2015, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ +// +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// #include "src/core/ext/client_config/resolver_result.h" @@ -39,20 +37,20 @@ struct grpc_resolver_result { gpr_refcount refs; - grpc_lb_policy *lb_policy; + grpc_lb_policy* lb_policy; }; -grpc_resolver_result *grpc_resolver_result_create() { - grpc_resolver_result *c = gpr_malloc(sizeof(*c)); +grpc_resolver_result* grpc_resolver_result_create() { + grpc_resolver_result* c = gpr_malloc(sizeof(*c)); memset(c, 0, sizeof(*c)); gpr_ref_init(&c->refs, 1); return c; } -void grpc_resolver_result_ref(grpc_resolver_result *c) { gpr_ref(&c->refs); } +void grpc_resolver_result_ref(grpc_resolver_result* c) { gpr_ref(&c->refs); } -void grpc_resolver_result_unref(grpc_exec_ctx *exec_ctx, - grpc_resolver_result *c) { +void grpc_resolver_result_unref(grpc_exec_ctx* exec_ctx, + grpc_resolver_result* c) { if (gpr_unref(&c->refs)) { if (c->lb_policy != NULL) { GRPC_LB_POLICY_UNREF(exec_ctx, c->lb_policy, "resolver_result"); @@ -61,8 +59,8 @@ void grpc_resolver_result_unref(grpc_exec_ctx *exec_ctx, } } -void grpc_resolver_result_set_lb_policy(grpc_resolver_result *c, - grpc_lb_policy *lb_policy) { +void grpc_resolver_result_set_lb_policy(grpc_resolver_result* c, + grpc_lb_policy* lb_policy) { GPR_ASSERT(c->lb_policy == NULL); if (lb_policy) { GRPC_LB_POLICY_REF(lb_policy, "resolver_result"); @@ -70,6 +68,6 @@ void grpc_resolver_result_set_lb_policy(grpc_resolver_result *c, c->lb_policy = lb_policy; } -grpc_lb_policy *grpc_resolver_result_get_lb_policy(grpc_resolver_result *c) { +grpc_lb_policy* grpc_resolver_result_get_lb_policy(grpc_resolver_result* c) { return c->lb_policy; } diff --git a/src/core/ext/client_config/resolver_result.h b/src/core/ext/client_config/resolver_result.h index 402f7dbd7e6..5a69d819907 100644 --- a/src/core/ext/client_config/resolver_result.h +++ b/src/core/ext/client_config/resolver_result.h @@ -1,52 +1,53 @@ -/* - * - * Copyright 2015, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ +// +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// #ifndef GRPC_CORE_EXT_CLIENT_CONFIG_RESOLVER_RESULT_H #define GRPC_CORE_EXT_CLIENT_CONFIG_RESOLVER_RESULT_H +#include + #include "src/core/ext/client_config/lb_policy.h" +#include "src/core/lib/iomgr/resolve_address.h" -/** Results reported from a grpc_resolver. */ +/// Results reported from a grpc_resolver. typedef struct grpc_resolver_result grpc_resolver_result; -grpc_resolver_result *grpc_resolver_result_create(); -void grpc_resolver_result_ref(grpc_resolver_result *client_config); -void grpc_resolver_result_unref(grpc_exec_ctx *exec_ctx, - grpc_resolver_result *client_config); +grpc_resolver_result* grpc_resolver_result_create(); +void grpc_resolver_result_ref(grpc_resolver_result* result); +void grpc_resolver_result_unref(grpc_exec_ctx* exec_ctx, + grpc_resolver_result* result); -void grpc_resolver_result_set_lb_policy(grpc_resolver_result *client_config, - grpc_lb_policy *lb_policy); -grpc_lb_policy *grpc_resolver_result_get_lb_policy( - grpc_resolver_result *client_config); +void grpc_resolver_result_set_lb_policy(grpc_resolver_result* result, + grpc_lb_policy* lb_policy); +grpc_lb_policy* grpc_resolver_result_get_lb_policy( + grpc_resolver_result* result); #endif /* GRPC_CORE_EXT_CLIENT_CONFIG_RESOLVER_RESULT_H */ diff --git a/src/core/ext/client_config/subchannel.c b/src/core/ext/client_config/subchannel.c index e622862fc93..96595a38dd4 100644 --- a/src/core/ext/client_config/subchannel.c +++ b/src/core/ext/client_config/subchannel.c @@ -33,6 +33,7 @@ #include "src/core/ext/client_config/subchannel.h" +#include #include #include @@ -347,21 +348,16 @@ grpc_subchannel *grpc_subchannel_create(grpc_exec_ctx *exec_ctx, } if (0 == strcmp(c->args->args[i].key, GRPC_ARG_MAX_RECONNECT_BACKOFF_MS)) { - if (c->args->args[i].type == GRPC_ARG_INTEGER) { - if (c->args->args[i].value.integer >= 0) { - gpr_backoff_init( - &c->backoff_state, GRPC_SUBCHANNEL_RECONNECT_BACKOFF_MULTIPLIER, - GRPC_SUBCHANNEL_RECONNECT_JITTER, - GPR_MIN(c->args->args[i].value.integer, - GRPC_SUBCHANNEL_INITIAL_CONNECT_BACKOFF_SECONDS * 1000), - c->args->args[i].value.integer); - } else { - gpr_log(GPR_ERROR, GRPC_ARG_MAX_RECONNECT_BACKOFF_MS - " : must be non-negative"); - } - } else { - gpr_log(GPR_ERROR, - GRPC_ARG_MAX_RECONNECT_BACKOFF_MS " : must be an integer"); + const grpc_integer_options options = {-1, 0, INT_MAX}; + const int value = + grpc_channel_arg_get_integer(&c->args->args[i], options); + if (value >= 0) { + gpr_backoff_init( + &c->backoff_state, GRPC_SUBCHANNEL_RECONNECT_BACKOFF_MULTIPLIER, + GRPC_SUBCHANNEL_RECONNECT_JITTER, + GPR_MIN(value, + GRPC_SUBCHANNEL_INITIAL_CONNECT_BACKOFF_SECONDS * 1000), + value); } } } diff --git a/src/core/ext/lb_policy/grpclb/grpclb.c b/src/core/ext/lb_policy/grpclb/grpclb.c index c6dfba0808f..36db8ab00d5 100644 --- a/src/core/ext/lb_policy/grpclb/grpclb.c +++ b/src/core/ext/lb_policy/grpclb/grpclb.c @@ -107,6 +107,7 @@ #include #include "src/core/ext/client_config/client_channel_factory.h" +#include "src/core/ext/client_config/lb_policy_factory.h" #include "src/core/ext/client_config/lb_policy_registry.h" #include "src/core/ext/client_config/parse_address.h" #include "src/core/ext/lb_policy/grpclb/grpclb.h" @@ -120,18 +121,6 @@ int grpc_lb_glb_trace = 0; -static void lb_addrs_destroy(grpc_lb_address *lb_addresses, - size_t num_addresses) { - /* free "resolved" addresses memblock */ - gpr_free(lb_addresses->resolved_address); - for (size_t i = 0; i < num_addresses; ++i) { - if (lb_addresses[i].user_data != NULL) { - GRPC_MDELEM_UNREF(lb_addresses[i].user_data); - } - } - gpr_free(lb_addresses); -} - /* add lb_token of selected subchannel (address) to the call's initial * metadata */ static void initial_metadata_add_lb_token( @@ -311,11 +300,8 @@ typedef struct glb_lb_policy { * response has arrived. */ grpc_grpclb_serverlist *serverlist; - /** total number of valid addresses received in \a serverlist */ - size_t num_ok_serverlist_addresses; - - /** LB addresses from \a serverlist, \a num_ok_serverlist_addresses of them */ - grpc_lb_address *lb_addresses; + /** addresses from \a serverlist */ + grpc_lb_addresses *addresses; /** list of picks that are waiting on RR's policy connectivity */ pending_pick *pending_picks; @@ -368,26 +354,18 @@ static bool is_server_valid(const grpc_grpclb_server *server, size_t idx, return true; } -/* populate \a addresses according to \a serverlist. Returns the number of - * addresses successfully parsed and added to \a addresses */ -static size_t process_serverlist(const grpc_grpclb_serverlist *serverlist, - grpc_lb_address **lb_addresses) { +/* Returns addresses extracted from \a serverlist. */ +static grpc_lb_addresses *process_serverlist( + const grpc_grpclb_serverlist *serverlist) { size_t num_valid = 0; /* first pass: count how many are valid in order to allocate the necessary * memory in a single block */ for (size_t i = 0; i < serverlist->num_servers; ++i) { if (is_server_valid(serverlist->servers[i], i, true)) ++num_valid; } - if (num_valid == 0) { - return 0; - } + if (num_valid == 0) return NULL; - /* allocate the memory block for the "resolved" addresses. */ - grpc_resolved_address *r_addrs_memblock = - gpr_malloc(sizeof(grpc_resolved_address) * num_valid); - memset(r_addrs_memblock, 0, sizeof(grpc_resolved_address) * num_valid); - grpc_lb_address *lb_addrs = gpr_malloc(sizeof(grpc_lb_address) * num_valid); - memset(lb_addrs, 0, sizeof(grpc_lb_address) * num_valid); + grpc_lb_addresses *lb_addresses = grpc_lb_addresses_create(num_valid); /* second pass: actually populate the addresses and LB tokens (aka user data * to the outside world) to be read by the RR policy during its creation. @@ -399,56 +377,58 @@ static size_t process_serverlist(const grpc_grpclb_serverlist *serverlist, GPR_ASSERT(addr_idx < num_valid); const grpc_grpclb_server *server = serverlist->servers[sl_idx]; if (!is_server_valid(serverlist->servers[sl_idx], sl_idx, false)) continue; - grpc_lb_address *const lb_addr = &lb_addrs[addr_idx]; /* address processing */ const uint16_t netorder_port = htons((uint16_t)server->port); /* the addresses are given in binary format (a in(6)_addr struct) in * server->ip_address.bytes. */ const grpc_grpclb_ip_address *ip = &server->ip_address; - - lb_addr->resolved_address = &r_addrs_memblock[addr_idx]; - struct sockaddr_storage *sa = - (struct sockaddr_storage *)lb_addr->resolved_address->addr; - size_t *sa_len = &lb_addr->resolved_address->len; - *sa_len = 0; + grpc_resolved_address addr; + memset(&addr, 0, sizeof(addr)); if (ip->size == 4) { - struct sockaddr_in *addr4 = (struct sockaddr_in *)sa; - *sa_len = sizeof(struct sockaddr_in); - memset(addr4, 0, *sa_len); + addr.len = sizeof(struct sockaddr_in); + struct sockaddr_in *addr4 = (struct sockaddr_in *)&addr.addr; addr4->sin_family = AF_INET; memcpy(&addr4->sin_addr, ip->bytes, ip->size); addr4->sin_port = netorder_port; } else if (ip->size == 16) { - struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)sa; - *sa_len = sizeof(struct sockaddr_in6); - memset(addr6, 0, *sa_len); + addr.len = sizeof(struct sockaddr_in6); + struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&addr.addr; addr6->sin6_family = AF_INET; memcpy(&addr6->sin6_addr, ip->bytes, ip->size); addr6->sin6_port = netorder_port; } - GPR_ASSERT(*sa_len > 0); /* lb token processing */ + void *user_data; if (server->has_load_balance_token) { const size_t lb_token_size = GPR_ARRAY_SIZE(server->load_balance_token) - 1; grpc_mdstr *lb_token_mdstr = grpc_mdstr_from_buffer( (uint8_t *)server->load_balance_token, lb_token_size); - lb_addr->user_data = grpc_mdelem_from_metadata_strings( + user_data = grpc_mdelem_from_metadata_strings( GRPC_MDSTR_LOAD_REPORTING_INITIAL, lb_token_mdstr); } else { gpr_log(GPR_ERROR, "Missing LB token for backend address '%s'. The empty token will " "be used instead", - grpc_sockaddr_to_uri((struct sockaddr *)sa)); - lb_addr->user_data = GRPC_MDELEM_LOAD_REPORTING_INITIAL_EMPTY; + grpc_sockaddr_to_uri((struct sockaddr *)&addr.addr)); + user_data = GRPC_MDELEM_LOAD_REPORTING_INITIAL_EMPTY; } + + grpc_lb_addresses_set_address(lb_addresses, addr_idx, &addr.addr, addr.len, + false /* is_balancer */, + NULL /* balancer_name */, user_data); ++addr_idx; } GPR_ASSERT(addr_idx == num_valid); - *lb_addresses = lb_addrs; - return num_valid; + + return lb_addresses; +} + +/* A plugin for grpc_lb_addresses_destroy that unrefs the LB token metadata. */ +static void lb_token_destroy(void *token) { + if (token != NULL) GRPC_MDELEM_UNREF(token); } static grpc_lb_policy *create_rr(grpc_exec_ctx *exec_ctx, @@ -459,19 +439,15 @@ static grpc_lb_policy *create_rr(grpc_exec_ctx *exec_ctx, grpc_lb_policy_args args; memset(&args, 0, sizeof(args)); args.client_channel_factory = glb_policy->cc_factory; - const size_t num_ok_addresses = - process_serverlist(serverlist, &args.addresses); - args.num_addresses = num_ok_addresses; + args.addresses = process_serverlist(serverlist); grpc_lb_policy *rr = grpc_lb_policy_create(exec_ctx, "round_robin", &args); - if (glb_policy->lb_addresses != NULL) { + if (glb_policy->addresses != NULL) { /* dispose of the previous version */ - lb_addrs_destroy(glb_policy->lb_addresses, - glb_policy->num_ok_serverlist_addresses); + grpc_lb_addresses_destroy(glb_policy->addresses, lb_token_destroy); } - glb_policy->num_ok_serverlist_addresses = num_ok_addresses; - glb_policy->lb_addresses = args.addresses; + glb_policy->addresses = args.addresses; return rr; } @@ -565,6 +541,19 @@ static void glb_rr_connectivity_changed(grpc_exec_ctx *exec_ctx, void *arg, static grpc_lb_policy *glb_create(grpc_exec_ctx *exec_ctx, grpc_lb_policy_factory *factory, grpc_lb_policy_args *args) { + /* Count the number of gRPC-LB addresses. There must be at least one. + * TODO(roth): For now, we ignore non-balancer addresses, but in the + * future, we may change the behavior such that we fall back to using + * the non-balancer addresses if we cannot reach any balancers. At that + * time, this should be changed to allow a list with no balancer addresses, + * since the resolver might fail to return a balancer address even when + * this is the right LB policy to use. */ + size_t num_grpclb_addrs = 0; + for (size_t i = 0; i < args->addresses->num_addresses; ++i) { + if (args->addresses->addresses[i].is_balancer) ++num_grpclb_addrs; + } + if (num_grpclb_addrs == 0) return NULL; + glb_lb_policy *glb_policy = gpr_malloc(sizeof(*glb_policy)); memset(glb_policy, 0, sizeof(*glb_policy)); @@ -576,36 +565,34 @@ static grpc_lb_policy *glb_create(grpc_exec_ctx *exec_ctx, * Create a client channel over them to communicate with a LB service */ glb_policy->cc_factory = args->client_channel_factory; GPR_ASSERT(glb_policy->cc_factory != NULL); - if (args->num_addresses == 0) { - return NULL; - } - - if (args->addresses[0].user_data != NULL) { - gpr_log(GPR_ERROR, - "This LB policy doesn't support user data. It will be ignored"); - } /* construct a target from the addresses in args, given in the form * ipvX://ip1:port1,ip2:port2,... * TODO(dgq): support mixed ip version */ - char **addr_strs = gpr_malloc(sizeof(char *) * args->num_addresses); - addr_strs[0] = grpc_sockaddr_to_uri( - (const struct sockaddr *)&args->addresses[0].resolved_address->addr); - for (size_t i = 1; i < args->num_addresses; i++) { - if (args->addresses[i].user_data != NULL) { + char **addr_strs = gpr_malloc(sizeof(char *) * num_grpclb_addrs); + size_t addr_index = 0; + for (size_t i = 0; i < args->addresses->num_addresses; i++) { + if (args->addresses->addresses[i].user_data != NULL) { gpr_log(GPR_ERROR, "This LB policy doesn't support user data. It will be ignored"); } - - GPR_ASSERT( - grpc_sockaddr_to_string( - &addr_strs[i], - (const struct sockaddr *)&args->addresses[i].resolved_address->addr, - true) == 0); + if (args->addresses->addresses[i].is_balancer) { + if (addr_index == 0) { + addr_strs[addr_index++] = grpc_sockaddr_to_uri( + (const struct sockaddr *)&args->addresses->addresses[i] + .address.addr); + } else { + GPR_ASSERT(grpc_sockaddr_to_string( + &addr_strs[addr_index++], + (const struct sockaddr *)&args->addresses->addresses[i] + .address.addr, + true) == 0); + } + } } size_t uri_path_len; - char *target_uri_str = gpr_strjoin_sep( - (const char **)addr_strs, args->num_addresses, ",", &uri_path_len); + char *target_uri_str = gpr_strjoin_sep((const char **)addr_strs, + num_grpclb_addrs, ",", &uri_path_len); /* will pick using pick_first */ glb_policy->lb_channel = grpc_client_channel_factory_create_channel( @@ -613,7 +600,7 @@ static grpc_lb_policy *glb_create(grpc_exec_ctx *exec_ctx, GRPC_CLIENT_CHANNEL_TYPE_LOAD_BALANCING, NULL); gpr_free(target_uri_str); - for (size_t i = 0; i < args->num_addresses; i++) { + for (size_t i = 0; i < num_grpclb_addrs; i++) { gpr_free(addr_strs[i]); } gpr_free(addr_strs); @@ -649,9 +636,7 @@ static void glb_destroy(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol) { grpc_grpclb_destroy_serverlist(glb_policy->serverlist); } gpr_mu_destroy(&glb_policy->mu); - - lb_addrs_destroy(glb_policy->lb_addresses, - glb_policy->num_ok_serverlist_addresses); + grpc_lb_addresses_destroy(glb_policy->addresses, lb_token_destroy); gpr_free(glb_policy); } diff --git a/src/core/ext/lb_policy/pick_first/pick_first.c b/src/core/ext/lb_policy/pick_first/pick_first.c index 9513078dce6..09df92dd993 100644 --- a/src/core/ext/lb_policy/pick_first/pick_first.c +++ b/src/core/ext/lb_policy/pick_first/pick_first.c @@ -441,25 +441,34 @@ static grpc_lb_policy *create_pick_first(grpc_exec_ctx *exec_ctx, GPR_ASSERT(args->addresses != NULL); GPR_ASSERT(args->client_channel_factory != NULL); - if (args->num_addresses == 0) return NULL; + /* Find the number of backend addresses. We ignore balancer + * addresses, since we don't know how to handle them. */ + size_t num_addrs = 0; + for (size_t i = 0; i < args->addresses->num_addresses; i++) { + if (!args->addresses->addresses[i].is_balancer) ++num_addrs; + } + if (num_addrs == 0) return NULL; pick_first_lb_policy *p = gpr_malloc(sizeof(*p)); memset(p, 0, sizeof(*p)); - p->subchannels = gpr_malloc(sizeof(grpc_subchannel *) * args->num_addresses); - memset(p->subchannels, 0, sizeof(*p->subchannels) * args->num_addresses); + p->subchannels = gpr_malloc(sizeof(grpc_subchannel *) * num_addrs); + memset(p->subchannels, 0, sizeof(*p->subchannels) * num_addrs); grpc_subchannel_args sc_args; size_t subchannel_idx = 0; - for (size_t i = 0; i < args->num_addresses; i++) { - if (args->addresses[i].user_data != NULL) { + for (size_t i = 0; i < args->addresses->num_addresses; i++) { + /* Skip balancer addresses, since we only know how to handle backends. */ + if (args->addresses->addresses[i].is_balancer) continue; + + if (args->addresses->addresses[i].user_data != NULL) { gpr_log(GPR_ERROR, "This LB policy doesn't support user data. It will be ignored"); } memset(&sc_args, 0, sizeof(grpc_subchannel_args)); sc_args.addr = - (struct sockaddr *)(args->addresses[i].resolved_address->addr); - sc_args.addr_len = (size_t)args->addresses[i].resolved_address->len; + (struct sockaddr *)(&args->addresses->addresses[i].address.addr); + sc_args.addr_len = args->addresses->addresses[i].address.len; grpc_subchannel *subchannel = grpc_client_channel_factory_create_subchannel( exec_ctx, args->client_channel_factory, &sc_args); diff --git a/src/core/ext/lb_policy/round_robin/round_robin.c b/src/core/ext/lb_policy/round_robin/round_robin.c index a9c37ac0f15..0feb0740a2a 100644 --- a/src/core/ext/lb_policy/round_robin/round_robin.c +++ b/src/core/ext/lb_policy/round_robin/round_robin.c @@ -130,10 +130,6 @@ struct round_robin_lb_policy { /** total number of addresses received at creation time */ size_t num_addresses; - /** array holding the borrowed and opaque pointers to incoming user data, one - * per incoming address. These individual pointers will be returned as-is in - * successful picks. */ - void **user_data_pointers; /** all our subchannels */ size_t num_subchannels; @@ -282,7 +278,6 @@ static void rr_destroy(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol) { elem = tmp; } - gpr_free(p->user_data_pointers); gpr_free(p); } @@ -611,25 +606,32 @@ static grpc_lb_policy *round_robin_create(grpc_exec_ctx *exec_ctx, grpc_lb_policy_args *args) { GPR_ASSERT(args->addresses != NULL); GPR_ASSERT(args->client_channel_factory != NULL); - if (args->num_addresses == 0) return NULL; + + /* Find the number of backend addresses. We ignore balancer + * addresses, since we don't know how to handle them. */ + size_t num_addrs = 0; + for (size_t i = 0; i < args->addresses->num_addresses; i++) { + if (!args->addresses->addresses[i].is_balancer) ++num_addrs; + } + if (num_addrs == 0) return NULL; round_robin_lb_policy *p = gpr_malloc(sizeof(*p)); memset(p, 0, sizeof(*p)); - p->num_addresses = args->num_addresses; - p->subchannels = gpr_malloc(sizeof(subchannel_data) * p->num_addresses); - memset(p->subchannels, 0, sizeof(*p->subchannels) * p->num_addresses); - p->user_data_pointers = gpr_malloc(sizeof(void *) * p->num_addresses); - memset(p->user_data_pointers, 0, sizeof(void *) * p->num_addresses); + p->num_addresses = num_addrs; + p->subchannels = gpr_malloc(sizeof(*p->subchannels) * num_addrs); + memset(p->subchannels, 0, sizeof(*p->subchannels) * num_addrs); grpc_subchannel_args sc_args; size_t subchannel_idx = 0; - for (size_t i = 0; i < p->num_addresses; i++) { - memset(&sc_args, 0, sizeof(grpc_subchannel_args)); - sc_args.addr = (struct sockaddr *)args->addresses[i].resolved_address->addr; - sc_args.addr_len = args->addresses[i].resolved_address->len; + for (size_t i = 0; i < args->addresses->num_addresses; i++) { + /* Skip balancer addresses, since we only know how to handle backends. */ + if (args->addresses->addresses[i].is_balancer) continue; - p->user_data_pointers[i] = args->addresses[i].user_data; + memset(&sc_args, 0, sizeof(grpc_subchannel_args)); + sc_args.addr = + (struct sockaddr *)(&args->addresses->addresses[i].address.addr); + sc_args.addr_len = args->addresses->addresses[i].address.len; grpc_subchannel *subchannel = grpc_client_channel_factory_create_subchannel( exec_ctx, args->client_channel_factory, &sc_args); @@ -641,7 +643,7 @@ static grpc_lb_policy *round_robin_create(grpc_exec_ctx *exec_ctx, sd->policy = p; sd->index = subchannel_idx; sd->subchannel = subchannel; - sd->user_data = p->user_data_pointers[i]; + sd->user_data = args->addresses->addresses[i].user_data; ++subchannel_idx; grpc_closure_init(&sd->connectivity_changed_closure, rr_connectivity_changed, sd); diff --git a/src/core/ext/resolver/dns/native/dns_resolver.c b/src/core/ext/resolver/dns/native/dns_resolver.c index 32e9de69a6c..63682db7de5 100644 --- a/src/core/ext/resolver/dns/native/dns_resolver.c +++ b/src/core/ext/resolver/dns/native/dns_resolver.c @@ -170,28 +170,27 @@ static void dns_on_resolved(grpc_exec_ctx *exec_ctx, void *arg, gpr_mu_lock(&r->mu); GPR_ASSERT(r->resolving); r->resolving = 0; - grpc_resolved_addresses *addresses = r->addresses; - if (addresses != NULL) { + if (r->addresses != NULL) { grpc_lb_policy_args lb_policy_args; - result = grpc_resolver_result_create(); memset(&lb_policy_args, 0, sizeof(lb_policy_args)); - lb_policy_args.num_addresses = addresses->naddrs; - lb_policy_args.addresses = - gpr_malloc(sizeof(grpc_lb_address) * lb_policy_args.num_addresses); - memset(lb_policy_args.addresses, 0, - sizeof(grpc_lb_address) * lb_policy_args.num_addresses); - for (size_t i = 0; i < addresses->naddrs; ++i) { - lb_policy_args.addresses[i].resolved_address = &r->addresses->addrs[i]; + lb_policy_args.addresses = grpc_lb_addresses_create(r->addresses->naddrs); + for (size_t i = 0; i < r->addresses->naddrs; ++i) { + grpc_lb_addresses_set_address( + lb_policy_args.addresses, i, &r->addresses->addrs[i].addr, + r->addresses->addrs[i].len, false /* is_balancer */, + NULL /* balancer_name */, NULL /* user_data */); } + grpc_resolved_addresses_destroy(r->addresses); lb_policy_args.client_channel_factory = r->client_channel_factory; lb_policy = grpc_lb_policy_create(exec_ctx, r->lb_policy_name, &lb_policy_args); - gpr_free(lb_policy_args.addresses); + grpc_lb_addresses_destroy(lb_policy_args.addresses, + NULL /* user_data_destroy */); + result = grpc_resolver_result_create(); if (lb_policy != NULL) { grpc_resolver_result_set_lb_policy(result, lb_policy); GRPC_LB_POLICY_UNREF(exec_ctx, lb_policy, "construction"); } - grpc_resolved_addresses_destroy(addresses); } else { gpr_timespec now = gpr_now(GPR_CLOCK_MONOTONIC); gpr_timespec next_try = gpr_backoff_step(&r->backoff_state, now); diff --git a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c b/src/core/ext/resolver/sockaddr/sockaddr_resolver.c index 425285287cf..fbfe5d774b0 100644 --- a/src/core/ext/resolver/sockaddr/sockaddr_resolver.c +++ b/src/core/ext/resolver/sockaddr/sockaddr_resolver.c @@ -58,12 +58,12 @@ typedef struct { char *lb_policy_name; /** the addresses that we've 'resolved' */ - grpc_resolved_addresses *addresses; + grpc_lb_addresses *addresses; /** mutex guarding the rest of the state */ gpr_mu mu; /** have we published? */ - int published; + bool published; /** pending next completion, or NULL */ grpc_closure *next_completion; /** target result address for next completion */ @@ -102,7 +102,7 @@ static void sockaddr_channel_saw_error(grpc_exec_ctx *exec_ctx, grpc_resolver *resolver) { sockaddr_resolver *r = (sockaddr_resolver *)resolver; gpr_mu_lock(&r->mu); - r->published = 0; + r->published = false; sockaddr_maybe_finish_next_locked(exec_ctx, r); gpr_mu_unlock(&r->mu); } @@ -125,21 +125,13 @@ static void sockaddr_maybe_finish_next_locked(grpc_exec_ctx *exec_ctx, grpc_resolver_result *result = grpc_resolver_result_create(); grpc_lb_policy_args lb_policy_args; memset(&lb_policy_args, 0, sizeof(lb_policy_args)); - lb_policy_args.num_addresses = r->addresses->naddrs; - lb_policy_args.addresses = - gpr_malloc(sizeof(grpc_lb_address) * lb_policy_args.num_addresses); - memset(lb_policy_args.addresses, 0, - sizeof(grpc_lb_address) * lb_policy_args.num_addresses); - for (size_t i = 0; i < lb_policy_args.num_addresses; ++i) { - lb_policy_args.addresses[i].resolved_address = &r->addresses->addrs[i]; - } + lb_policy_args.addresses = r->addresses; lb_policy_args.client_channel_factory = r->client_channel_factory; grpc_lb_policy *lb_policy = grpc_lb_policy_create(exec_ctx, r->lb_policy_name, &lb_policy_args); - gpr_free(lb_policy_args.addresses); grpc_resolver_result_set_lb_policy(result, lb_policy); GRPC_LB_POLICY_UNREF(exec_ctx, lb_policy, "sockaddr"); - r->published = 1; + r->published = true; *r->target_result = result; grpc_exec_ctx_sched(exec_ctx, r->next_completion, GRPC_ERROR_NONE, NULL); r->next_completion = NULL; @@ -150,7 +142,7 @@ static void sockaddr_destroy(grpc_exec_ctx *exec_ctx, grpc_resolver *gr) { sockaddr_resolver *r = (sockaddr_resolver *)gr; gpr_mu_destroy(&r->mu); grpc_client_channel_factory_unref(exec_ctx, r->client_channel_factory); - grpc_resolved_addresses_destroy(r->addresses); + grpc_lb_addresses_destroy(r->addresses, NULL /* user_data_destroy */); gpr_free(r->lb_policy_name); gpr_free(r); } @@ -183,7 +175,7 @@ static void do_nothing(void *ignored) {} static grpc_resolver *sockaddr_create( grpc_resolver_args *args, const char *default_lb_policy_name, int parse(grpc_uri *uri, struct sockaddr_storage *dst, size_t *len)) { - int errors_found = 0; /* GPR_FALSE */ + bool errors_found = false; sockaddr_resolver *r; gpr_slice path_slice; gpr_slice_buffer path_parts; @@ -224,21 +216,18 @@ static grpc_resolver *sockaddr_create( gpr_slice_buffer_init(&path_parts); gpr_slice_split(path_slice, ",", &path_parts); - r->addresses = gpr_malloc(sizeof(grpc_resolved_addresses)); - r->addresses->naddrs = path_parts.count; - r->addresses->addrs = - gpr_malloc(sizeof(grpc_resolved_address) * r->addresses->naddrs); - - for (size_t i = 0; i < r->addresses->naddrs; i++) { + r->addresses = grpc_lb_addresses_create(path_parts.count); + for (size_t i = 0; i < r->addresses->num_addresses; i++) { grpc_uri ith_uri = *args->uri; char *part_str = gpr_dump_slice(path_parts.slices[i], GPR_DUMP_ASCII); ith_uri.path = part_str; - if (!parse(&ith_uri, - (struct sockaddr_storage *)(&r->addresses->addrs[i].addr), - &r->addresses->addrs[i].len)) { - errors_found = 1; /* GPR_TRUE */ + if (!parse(&ith_uri, (struct sockaddr_storage *)(&r->addresses->addresses[i] + .address.addr), + &r->addresses->addresses[i].address.len)) { + errors_found = true; } gpr_free(part_str); + r->addresses->addresses[i].is_balancer = lb_enabled; if (errors_found) break; } @@ -246,7 +235,7 @@ static grpc_resolver *sockaddr_create( gpr_slice_unref(path_slice); if (errors_found) { gpr_free(r->lb_policy_name); - grpc_resolved_addresses_destroy(r->addresses); + grpc_lb_addresses_destroy(r->addresses, NULL /* user_data_destroy */); gpr_free(r); return NULL; } diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c index 88ae81a35dc..3497d23a78e 100644 --- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c +++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c @@ -33,6 +33,7 @@ #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h" +#include #include #include #include @@ -46,6 +47,7 @@ #include "src/core/ext/transport/chttp2/transport/http2_errors.h" #include "src/core/ext/transport/chttp2/transport/internal.h" #include "src/core/ext/transport/chttp2/transport/status_conversion.h" +#include "src/core/lib/channel/channel_args.h" #include "src/core/lib/http/parser.h" #include "src/core/lib/iomgr/workqueue.h" #include "src/core/lib/profiling/timers.h" @@ -281,91 +283,77 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, if (channel_args) { for (i = 0; i < channel_args->num_args; i++) { - if (0 == - strcmp(channel_args->args[i].key, GRPC_ARG_MAX_CONCURRENT_STREAMS)) { - if (is_client) { - gpr_log(GPR_ERROR, "%s: is ignored on the client", - GRPC_ARG_MAX_CONCURRENT_STREAMS); - } else if (channel_args->args[i].type != GRPC_ARG_INTEGER) { - gpr_log(GPR_ERROR, "%s: must be an integer", - GRPC_ARG_MAX_CONCURRENT_STREAMS); - } else { - push_setting(exec_ctx, t, GRPC_CHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, - (uint32_t)channel_args->args[i].value.integer); - } - } else if (0 == strcmp(channel_args->args[i].key, - GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER)) { - if (channel_args->args[i].type != GRPC_ARG_INTEGER) { - gpr_log(GPR_ERROR, "%s: must be an integer", - GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER); - } else if ((t->next_stream_id & 1) != - (channel_args->args[i].value.integer & 1)) { - gpr_log(GPR_ERROR, "%s: low bit must be %d on %s", - GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER, t->next_stream_id & 1, - is_client ? "client" : "server"); - } else { - t->next_stream_id = (uint32_t)channel_args->args[i].value.integer; + if (0 == strcmp(channel_args->args[i].key, + GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER)) { + const grpc_integer_options options = {-1, 0, INT_MAX}; + const int value = + grpc_channel_arg_get_integer(&channel_args->args[i], options); + if (value >= 0) { + if ((t->next_stream_id & 1) != (value & 1)) { + gpr_log(GPR_ERROR, "%s: low bit must be %d on %s", + GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER, + t->next_stream_id & 1, is_client ? "client" : "server"); + } else { + t->next_stream_id = (uint32_t)value; + } } } else if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES)) { - if (channel_args->args[i].type != GRPC_ARG_INTEGER) { - gpr_log(GPR_ERROR, "%s: must be an integer", - GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES); - } else if (channel_args->args[i].value.integer <= 5) { - gpr_log(GPR_ERROR, "%s: must be at least 5", - GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES); - } else { - t->stream_lookahead = (uint32_t)channel_args->args[i].value.integer; - } - } else if (0 == strcmp(channel_args->args[i].key, - GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER)) { - if (channel_args->args[i].type != GRPC_ARG_INTEGER) { - gpr_log(GPR_ERROR, "%s: must be an integer", - GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER); - } else if (channel_args->args[i].value.integer < 0) { - gpr_log(GPR_ERROR, "%s: must be non-negative", - GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER); - } else { - push_setting(exec_ctx, t, GRPC_CHTTP2_SETTINGS_HEADER_TABLE_SIZE, - (uint32_t)channel_args->args[i].value.integer); + const grpc_integer_options options = {-1, 5, INT_MAX}; + const int value = + grpc_channel_arg_get_integer(&channel_args->args[i], options); + if (value >= 0) { + t->stream_lookahead = (uint32_t)value; } } else if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER)) { - if (channel_args->args[i].type != GRPC_ARG_INTEGER) { - gpr_log(GPR_ERROR, "%s: must be an integer", - GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER); - } else if (channel_args->args[i].value.integer < 0) { - gpr_log(GPR_ERROR, "%s: must be non-negative", - GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER); - } else { - grpc_chttp2_hpack_compressor_set_max_usable_size( - &t->hpack_compressor, - (uint32_t)channel_args->args[i].value.integer); - } - } else if (0 == strcmp(channel_args->args[i].key, - GRPC_ARG_MAX_METADATA_SIZE)) { - if (channel_args->args[i].type != GRPC_ARG_INTEGER) { - gpr_log(GPR_ERROR, "%s: must be an integer", - GRPC_ARG_MAX_METADATA_SIZE); - } else if (channel_args->args[i].value.integer < 0) { - gpr_log(GPR_ERROR, "%s: must be non-negative", - GRPC_ARG_MAX_METADATA_SIZE); - } else { - push_setting(exec_ctx, t, GRPC_CHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE, - (uint32_t)channel_args->args[i].value.integer); + const grpc_integer_options options = {-1, 0, INT_MAX}; + const int value = + grpc_channel_arg_get_integer(&channel_args->args[i], options); + if (value >= 0) { + grpc_chttp2_hpack_compressor_set_max_usable_size(&t->hpack_compressor, + (uint32_t)value); } - } else if (0 == strcmp(channel_args->args[i].key, - GRPC_ARG_HTTP2_MAX_FRAME_SIZE)) { - if (channel_args->args[i].type != GRPC_ARG_INTEGER) { - gpr_log(GPR_ERROR, "%s: must be an integer", - GRPC_ARG_HTTP2_MAX_FRAME_SIZE); - } else if (channel_args->args[i].value.integer < 16384 || - channel_args->args[i].value.integer > 16777215) { - gpr_log(GPR_ERROR, "%s: must be between 16384 and 16777215", - GRPC_ARG_HTTP2_MAX_FRAME_SIZE); - } else { - push_setting(exec_ctx, t, GRPC_CHTTP2_SETTINGS_MAX_FRAME_SIZE, - (uint32_t)channel_args->args[i].value.integer); + } else { + static const struct { + const char *channel_arg_name; + grpc_chttp2_setting_id setting_id; + grpc_integer_options integer_options; + bool availability[2] /* client, server */; + } settings_map[] = { + {GRPC_ARG_MAX_CONCURRENT_STREAMS, + GRPC_CHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, + {-1, 0, INT_MAX}, + {false, true}}, + {GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER, + GRPC_CHTTP2_SETTINGS_HEADER_TABLE_SIZE, + {-1, 0, INT_MAX}, + {true, true}}, + {GRPC_ARG_MAX_METADATA_SIZE, + GRPC_CHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE, + {-1, 0, INT_MAX}, + {true, true}}, + {GRPC_ARG_HTTP2_MAX_FRAME_SIZE, + GRPC_CHTTP2_SETTINGS_MAX_FRAME_SIZE, + {-1, 16384, 16777215}, + {true, true}}, + }; + for (size_t j = 0; j < GPR_ARRAY_SIZE(settings_map); j++) { + if (0 == strcmp(channel_args->args[i].key, + settings_map[j].channel_arg_name)) { + if (!settings_map[j].availability[is_client]) { + gpr_log(GPR_DEBUG, "%s is not available on %s", + settings_map[j].channel_arg_name, + is_client ? "clients" : "servers"); + } else { + int value = grpc_channel_arg_get_integer( + &channel_args->args[i], settings_map[j].integer_options); + if (value >= 0) { + push_setting(exec_ctx, t, settings_map[j].setting_id, value); + } + } + break; + } } } } diff --git a/src/core/lib/channel/channel_args.c b/src/core/lib/channel/channel_args.c index 79ceeb66b38..3a56b1ff205 100644 --- a/src/core/lib/channel/channel_args.c +++ b/src/core/lib/channel/channel_args.c @@ -271,3 +271,21 @@ int grpc_channel_args_compare(const grpc_channel_args *a, } return 0; } + +int grpc_channel_arg_get_integer(grpc_arg *arg, grpc_integer_options options) { + if (arg->type != GRPC_ARG_INTEGER) { + gpr_log(GPR_ERROR, "%s ignored: it must be an integer", arg->key); + return options.default_value; + } + if (arg->value.integer < options.min_value) { + gpr_log(GPR_ERROR, "%s ignored: it must be >= %d", arg->key, + options.min_value); + return options.default_value; + } + if (arg->value.integer > options.max_value) { + gpr_log(GPR_ERROR, "%s ignored: it must be <= %d", arg->key, + options.max_value); + return options.default_value; + } + return arg->value.integer; +} diff --git a/src/core/lib/channel/channel_args.h b/src/core/lib/channel/channel_args.h index aec61ee7c62..586a296d1f6 100644 --- a/src/core/lib/channel/channel_args.h +++ b/src/core/lib/channel/channel_args.h @@ -89,4 +89,12 @@ uint32_t grpc_channel_args_compression_algorithm_get_states( int grpc_channel_args_compare(const grpc_channel_args *a, const grpc_channel_args *b); +typedef struct grpc_integer_options { + int default_value; // Return this if value is outside of expected bounds. + int min_value; + int max_value; +} grpc_integer_options; +/** Returns the value of \a arg, subject to the contraints in \a options. */ +int grpc_channel_arg_get_integer(grpc_arg *arg, grpc_integer_options options); + #endif /* GRPC_CORE_LIB_CHANNEL_CHANNEL_ARGS_H */ diff --git a/src/core/lib/channel/message_size_filter.c b/src/core/lib/channel/message_size_filter.c new file mode 100644 index 00000000000..6613785deaa --- /dev/null +++ b/src/core/lib/channel/message_size_filter.c @@ -0,0 +1,165 @@ +// +// Copyright 2016, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + +#include "src/core/lib/channel/message_size_filter.h" + +#include +#include + +#include +#include +#include + +#include "src/core/lib/channel/channel_args.h" + +// The protobuf library will (by default) start warning at 100 megs. +#define DEFAULT_MAX_MESSAGE_LENGTH (4 * 1024 * 1024) + +typedef struct call_data { + // Receive closures are chained: we inject this closure as the + // recv_message_ready up-call on transport_stream_op, and remember to + // call our next_recv_message_ready member after handling it. + grpc_closure recv_message_ready; + // Used by recv_message_ready. + grpc_byte_stream** recv_message; + // Original recv_message_ready callback, invoked after our own. + grpc_closure* next_recv_message_ready; +} call_data; + +typedef struct channel_data { + size_t max_send_size; + size_t max_recv_size; +} channel_data; + +// Callback invoked when we receive a message. Here we check the max +// receive message size. +static void recv_message_ready(grpc_exec_ctx* exec_ctx, void* user_data, + grpc_error* error) { + grpc_call_element* elem = user_data; + call_data* calld = elem->call_data; + channel_data* chand = elem->channel_data; + if (*calld->recv_message != NULL && + (*calld->recv_message)->length > chand->max_recv_size) { + char* message_string; + gpr_asprintf( + &message_string, "Received message larger than max (%u vs. %lu)", + (*calld->recv_message)->length, (unsigned long)chand->max_recv_size); + gpr_slice message = gpr_slice_from_copied_string(message_string); + gpr_free(message_string); + grpc_call_element_send_cancel_with_message( + exec_ctx, elem, GRPC_STATUS_INVALID_ARGUMENT, &message); + } + // Invoke the next callback. + grpc_exec_ctx_sched(exec_ctx, calld->next_recv_message_ready, error, NULL); +} + +// Start transport op. +static void start_transport_stream_op(grpc_exec_ctx* exec_ctx, + grpc_call_element* elem, + grpc_transport_stream_op* op) { + call_data* calld = elem->call_data; + channel_data* chand = elem->channel_data; + // Check max send message size. + if (op->send_message != NULL && + op->send_message->length > chand->max_send_size) { + char* message_string; + gpr_asprintf(&message_string, "Sent message larger than max (%u vs. %lu)", + op->send_message->length, (unsigned long)chand->max_send_size); + gpr_slice message = gpr_slice_from_copied_string(message_string); + gpr_free(message_string); + grpc_call_element_send_cancel_with_message( + exec_ctx, elem, GRPC_STATUS_INVALID_ARGUMENT, &message); + } + // Inject callback for receiving a message. + if (op->recv_message_ready != NULL) { + calld->next_recv_message_ready = op->recv_message_ready; + calld->recv_message = op->recv_message; + op->recv_message_ready = &calld->recv_message_ready; + } + // Chain to the next filter. + grpc_call_next_op(exec_ctx, elem, op); +} + +// Constructor for call_data. +static grpc_error* init_call_elem(grpc_exec_ctx* exec_ctx, + grpc_call_element* elem, + grpc_call_element_args* args) { + call_data* calld = elem->call_data; + calld->next_recv_message_ready = NULL; + grpc_closure_init(&calld->recv_message_ready, recv_message_ready, elem); + return GRPC_ERROR_NONE; +} + +// Destructor for call_data. +static void destroy_call_elem(grpc_exec_ctx* exec_ctx, grpc_call_element* elem, + const grpc_call_final_info* final_info, + void* ignored) {} + +// Constructor for channel_data. +static void init_channel_elem(grpc_exec_ctx* exec_ctx, + grpc_channel_element* elem, + grpc_channel_element_args* args) { + GPR_ASSERT(!args->is_last); + channel_data* chand = elem->channel_data; + memset(chand, 0, sizeof(*chand)); + chand->max_send_size = DEFAULT_MAX_MESSAGE_LENGTH; + chand->max_recv_size = DEFAULT_MAX_MESSAGE_LENGTH; + const grpc_integer_options options = {DEFAULT_MAX_MESSAGE_LENGTH, 0, INT_MAX}; + for (size_t i = 0; i < args->channel_args->num_args; ++i) { + if (strcmp(args->channel_args->args[i].key, + GRPC_ARG_MAX_SEND_MESSAGE_LENGTH) == 0) { + chand->max_send_size = (size_t)grpc_channel_arg_get_integer( + &args->channel_args->args[i], options); + } + if (strcmp(args->channel_args->args[i].key, + GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH) == 0) { + chand->max_recv_size = (size_t)grpc_channel_arg_get_integer( + &args->channel_args->args[i], options); + } + } +} + +// Destructor for channel_data. +static void destroy_channel_elem(grpc_exec_ctx* exec_ctx, + grpc_channel_element* elem) {} + +const grpc_channel_filter grpc_message_size_filter = { + start_transport_stream_op, + grpc_channel_next_op, + sizeof(call_data), + init_call_elem, + grpc_call_stack_ignore_set_pollset_or_pollset_set, + destroy_call_elem, + sizeof(channel_data), + init_channel_elem, + destroy_channel_elem, + grpc_call_next_get_peer, + "message_size"}; diff --git a/src/core/lib/channel/message_size_filter.h b/src/core/lib/channel/message_size_filter.h new file mode 100644 index 00000000000..a88ff7f81a1 --- /dev/null +++ b/src/core/lib/channel/message_size_filter.h @@ -0,0 +1,39 @@ +// +// Copyright 2016, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + +#ifndef GRPC_CORE_LIB_CHANNEL_MESSAGE_SIZE_FILTER_H +#define GRPC_CORE_LIB_CHANNEL_MESSAGE_SIZE_FILTER_H + +#include "src/core/lib/channel/channel_stack.h" + +extern const grpc_channel_filter grpc_message_size_filter; + +#endif /* GRPC_CORE_LIB_CHANNEL_MESSAGE_SIZE_FILTER_H */ diff --git a/src/core/lib/security/credentials/plugin/plugin_credentials.c b/src/core/lib/security/credentials/plugin/plugin_credentials.c index 824ff081dc0..905de3723e3 100644 --- a/src/core/lib/security/credentials/plugin/plugin_credentials.c +++ b/src/core/lib/security/credentials/plugin/plugin_credentials.c @@ -37,6 +37,7 @@ #include "src/core/lib/surface/api_trace.h" +#include #include #include #include @@ -71,17 +72,33 @@ static void plugin_md_request_metadata_ready(void *request, error_details); } else { size_t i; + bool seen_illegal_header = false; grpc_credentials_md *md_array = NULL; - if (num_md > 0) { + for (i = 0; i < num_md; i++) { + if (!grpc_header_key_is_legal(md[i].key, strlen(md[i].key))) { + gpr_log(GPR_ERROR, "Plugin added invalid metadata key: %s", md[i].key); + seen_illegal_header = true; + break; + } else if (!grpc_is_binary_header(md[i].key, strlen(md[i].key)) && + !grpc_header_nonbin_value_is_legal(md[i].value, + md[i].value_length)) { + gpr_log(GPR_ERROR, "Plugin added invalid metadata value."); + seen_illegal_header = true; + break; + } + } + if (seen_illegal_header) { + r->cb(&exec_ctx, r->user_data, NULL, 0, GRPC_CREDENTIALS_ERROR, + "Illegal metadata"); + } else if (num_md > 0) { md_array = gpr_malloc(num_md * sizeof(grpc_credentials_md)); for (i = 0; i < num_md; i++) { md_array[i].key = gpr_slice_from_copied_string(md[i].key); md_array[i].value = gpr_slice_from_copied_buffer(md[i].value, md[i].value_length); } - } - r->cb(&exec_ctx, r->user_data, md_array, num_md, GRPC_CREDENTIALS_OK, NULL); - if (md_array != NULL) { + r->cb(&exec_ctx, r->user_data, md_array, num_md, GRPC_CREDENTIALS_OK, + NULL); for (i = 0; i < num_md; i++) { gpr_slice_unref(md_array[i].key); gpr_slice_unref(md_array[i].value); diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c index 97bfd587d22..2438885ae9f 100644 --- a/src/core/lib/surface/call.c +++ b/src/core/lib/surface/call.c @@ -1169,17 +1169,6 @@ static void process_data_after_md(grpc_exec_ctx *exec_ctx, batch_control *bctl, if (gpr_unref(&bctl->steps_to_complete)) { post_batch_completion(exec_ctx, bctl); } - } else if (call->receiving_stream->length > - grpc_channel_get_max_message_length(call->channel)) { - cancel_with_status(exec_ctx, call, GRPC_STATUS_INTERNAL, - "Max message size exceeded"); - grpc_byte_stream_destroy(exec_ctx, call->receiving_stream); - call->receiving_stream = NULL; - *call->receiving_buffer = NULL; - call->receiving_message = 0; - if (gpr_unref(&bctl->steps_to_complete)) { - post_batch_completion(exec_ctx, bctl); - } } else { call->test_only_last_message_flags = call->receiving_stream->flags; if ((call->receiving_stream->flags & GRPC_WRITE_INTERNAL_COMPRESS) && diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c index aa8c052b417..92d783b78da 100644 --- a/src/core/lib/surface/channel.c +++ b/src/core/lib/surface/channel.c @@ -64,7 +64,6 @@ typedef struct registered_call { struct grpc_channel { int is_client; - uint32_t max_message_length; grpc_compression_options compression_options; grpc_mdelem *default_authority; @@ -80,9 +79,6 @@ struct grpc_channel { #define CHANNEL_FROM_TOP_ELEM(top_elem) \ CHANNEL_FROM_CHANNEL_STACK(grpc_channel_stack_from_top_element(top_elem)) -/* the protobuf library will (by default) start warning at 100megs */ -#define DEFAULT_MAX_MESSAGE_LENGTH (4 * 1024 * 1024) - static void destroy_channel(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error); @@ -114,21 +110,10 @@ grpc_channel *grpc_channel_create(grpc_exec_ctx *exec_ctx, const char *target, gpr_mu_init(&channel->registered_call_mu); channel->registered_calls = NULL; - channel->max_message_length = DEFAULT_MAX_MESSAGE_LENGTH; grpc_compression_options_init(&channel->compression_options); if (args) { for (size_t i = 0; i < args->num_args; i++) { - if (0 == strcmp(args->args[i].key, GRPC_ARG_MAX_MESSAGE_LENGTH)) { - if (args->args[i].type != GRPC_ARG_INTEGER) { - gpr_log(GPR_ERROR, "%s ignored: it must be an integer", - GRPC_ARG_MAX_MESSAGE_LENGTH); - } else if (args->args[i].value.integer < 0) { - gpr_log(GPR_ERROR, "%s ignored: it must be >= 0", - GRPC_ARG_MAX_MESSAGE_LENGTH); - } else { - channel->max_message_length = (uint32_t)args->args[i].value.integer; - } - } else if (0 == strcmp(args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) { + if (0 == strcmp(args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) { if (args->args[i].type != GRPC_ARG_STRING) { gpr_log(GPR_ERROR, "%s ignored: it must be a string", GRPC_ARG_DEFAULT_AUTHORITY); @@ -382,7 +367,3 @@ grpc_mdelem *grpc_channel_get_reffed_status_elem(grpc_channel *channel, int i) { return grpc_mdelem_from_metadata_strings(GRPC_MDSTR_GRPC_STATUS, grpc_mdstr_from_string(tmp)); } - -uint32_t grpc_channel_get_max_message_length(grpc_channel *channel) { - return channel->max_message_length; -} diff --git a/src/core/lib/surface/channel.h b/src/core/lib/surface/channel.h index 4c629743462..23cc8656cab 100644 --- a/src/core/lib/surface/channel.h +++ b/src/core/lib/surface/channel.h @@ -64,7 +64,6 @@ grpc_channel_stack *grpc_channel_get_channel_stack(grpc_channel *channel); The returned elem is owned by the caller. */ grpc_mdelem *grpc_channel_get_reffed_status_elem(grpc_channel *channel, int status_code); -uint32_t grpc_channel_get_max_message_length(grpc_channel *channel); #ifdef GRPC_STREAM_REFCOUNT_DEBUG void grpc_channel_internal_ref(grpc_channel *channel, const char *reason); diff --git a/src/core/lib/surface/init.c b/src/core/lib/surface/init.c index ac111253efd..2135507b7aa 100644 --- a/src/core/lib/surface/init.c +++ b/src/core/lib/surface/init.c @@ -45,6 +45,7 @@ #include "src/core/lib/channel/connected_channel.h" #include "src/core/lib/channel/http_client_filter.h" #include "src/core/lib/channel/http_server_filter.h" +#include "src/core/lib/channel/message_size_filter.h" #include "src/core/lib/debug/trace.h" #include "src/core/lib/http/parser.h" #include "src/core/lib/iomgr/combiner.h" @@ -98,6 +99,15 @@ static bool maybe_add_http_filter(grpc_channel_stack_builder *builder, } static void register_builtin_channel_init() { + grpc_channel_init_register_stage( + GRPC_CLIENT_SUBCHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, + prepend_filter, (void *)&grpc_message_size_filter); + grpc_channel_init_register_stage( + GRPC_CLIENT_DIRECT_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, + prepend_filter, (void *)&grpc_message_size_filter); + grpc_channel_init_register_stage( + GRPC_SERVER_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, prepend_filter, + (void *)&grpc_message_size_filter); grpc_channel_init_register_stage( GRPC_CLIENT_CHANNEL, GRPC_CHANNEL_INIT_BUILTIN_PRIORITY, prepend_filter, (void *)&grpc_compress_filter); diff --git a/src/cpp/server/server_builder.cc b/src/cpp/server/server_builder.cc index 1a014da3b8c..2980b16c56c 100644 --- a/src/cpp/server/server_builder.cc +++ b/src/cpp/server/server_builder.cc @@ -52,7 +52,9 @@ static void do_plugin_list_init(void) { } ServerBuilder::ServerBuilder() - : max_message_size_(-1), generic_service_(nullptr) { + : max_receive_message_size_(-1), + max_send_message_size_(-1), + generic_service_(nullptr) { gpr_once_init(&once_init_plugin_list, do_plugin_list_init); for (auto it = g_plugin_factory_list->begin(); it != g_plugin_factory_list->end(); it++) { @@ -160,8 +162,11 @@ std::unique_ptr ServerBuilder::BuildAndStart() { } (*plugin)->UpdateChannelArguments(&args); } - if (max_message_size_ > 0) { - args.SetInt(GRPC_ARG_MAX_MESSAGE_LENGTH, max_message_size_); + if (max_receive_message_size_ >= 0) { + args.SetInt(GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH, max_receive_message_size_); + } + if (max_send_message_size_ >= 0) { + args.SetInt(GRPC_ARG_MAX_SEND_MESSAGE_LENGTH, max_send_message_size_); } args.SetInt(GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET, enabled_compression_algorithms_bitset_); @@ -173,8 +178,8 @@ std::unique_ptr ServerBuilder::BuildAndStart() { args.SetInt(GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM, maybe_default_compression_algorithm_.algorithm); } - std::unique_ptr server( - new Server(thread_pool.release(), true, max_message_size_, &args)); + std::unique_ptr server(new Server(thread_pool.release(), true, + max_receive_message_size_, &args)); ServerInitializer* initializer = server->initializer(); // If the server has atleast one sync methods, we know that this is a Sync diff --git a/src/cpp/server/server_cc.cc b/src/cpp/server/server_cc.cc index af04fd4ca64..a693ce9b8ee 100644 --- a/src/cpp/server/server_cc.cc +++ b/src/cpp/server/server_cc.cc @@ -220,7 +220,7 @@ class Server::SyncRequest GRPC_FINAL : public CompletionQueueTag { public: explicit CallData(Server* server, SyncRequest* mrd) : cq_(mrd->cq_), - call_(mrd->call_, server, &cq_, server->max_message_size_), + call_(mrd->call_, server, &cq_, server->max_receive_message_size_), ctx_(mrd->deadline_, mrd->request_metadata_.metadata, mrd->request_metadata_.count), has_request_payload_(mrd->has_request_payload_), @@ -243,7 +243,7 @@ class Server::SyncRequest GRPC_FINAL : public CompletionQueueTag { ctx_.BeginCompletionOp(&call_); global_callbacks->PreSynchronousRequest(&ctx_); method_->handler()->RunHandler(MethodHandler::HandlerParameter( - &call_, &ctx_, request_payload_, call_.max_message_size())); + &call_, &ctx_, request_payload_, call_.max_receive_message_size())); global_callbacks->PostSynchronousRequest(&ctx_); request_payload_ = nullptr; void* ignored_tag; @@ -277,8 +277,8 @@ class Server::SyncRequest GRPC_FINAL : public CompletionQueueTag { static internal::GrpcLibraryInitializer g_gli_initializer; Server::Server(ThreadPoolInterface* thread_pool, bool thread_pool_owned, - int max_message_size, ChannelArguments* args) - : max_message_size_(max_message_size), + int max_receive_message_size, ChannelArguments* args) + : max_receive_message_size_(max_receive_message_size), started_(false), shutdown_(false), shutdown_notified_(false), @@ -514,7 +514,7 @@ bool ServerInterface::BaseAsyncRequest::FinalizeResult(void** tag, grpc_metadata_array_destroy(&initial_metadata_array_); context_->set_call(call_); context_->cq_ = call_cq_; - Call call(call_, server_, call_cq_, server_->max_message_size()); + Call call(call_, server_, call_cq_, server_->max_receive_message_size()); if (*status && call_) { context_->BeginCompletionOp(&call); } diff --git a/src/csharp/Grpc.Core.Tests/Internal/AsyncCallServerTest.cs b/src/csharp/Grpc.Core.Tests/Internal/AsyncCallServerTest.cs index c35aaf680f7..09790120d17 100644 --- a/src/csharp/Grpc.Core.Tests/Internal/AsyncCallServerTest.cs +++ b/src/csharp/Grpc.Core.Tests/Internal/AsyncCallServerTest.cs @@ -33,6 +33,7 @@ using System; using System.Collections.Generic; +using System.IO; using System.Runtime.InteropServices; using System.Threading.Tasks; @@ -149,8 +150,7 @@ namespace Grpc.Core.Internal.Tests var writeTask = responseStream.WriteAsync("request1"); fakeCall.SendCompletionHandler(false); - // TODO(jtattermusch): should we throw a different exception type instead? - Assert.ThrowsAsync(typeof(InvalidOperationException), async () => await writeTask); + Assert.ThrowsAsync(typeof(IOException), async () => await writeTask); fakeCall.ReceivedCloseOnServerHandler(true, cancelled: true); AssertFinished(asyncCallServer, fakeCall, finishedTask); diff --git a/src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs b/src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs index 98e27a17a1d..616bc06d764 100644 --- a/src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs +++ b/src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs @@ -180,21 +180,74 @@ namespace Grpc.Core.Internal.Tests } [Test] - public void ClientStreaming_WriteCompletionFailure() + public void ClientStreaming_WriteFailureThrowsRpcException() { var resultTask = asyncCall.ClientStreamingCallAsync(); var requestStream = new ClientRequestStream(asyncCall); var writeTask = requestStream.WriteAsync("request1"); fakeCall.SendCompletionHandler(false); - // TODO: maybe IOException or waiting for RPCException is more appropriate here. - Assert.ThrowsAsync(typeof(InvalidOperationException), async () => await writeTask); + + // The write will wait for call to finish to receive the status code. + Assert.IsFalse(writeTask.IsCompleted); fakeCall.UnaryResponseClientHandler(true, CreateClientSideStatus(StatusCode.Internal), null, new Metadata()); + var ex = Assert.ThrowsAsync(async () => await writeTask); + Assert.AreEqual(StatusCode.Internal, ex.Status.StatusCode); + + AssertUnaryResponseError(asyncCall, fakeCall, resultTask, StatusCode.Internal); + } + + [Test] + public void ClientStreaming_WriteFailureThrowsRpcException2() + { + var resultTask = asyncCall.ClientStreamingCallAsync(); + var requestStream = new ClientRequestStream(asyncCall); + + var writeTask = requestStream.WriteAsync("request1"); + + fakeCall.UnaryResponseClientHandler(true, + CreateClientSideStatus(StatusCode.Internal), + null, + new Metadata()); + + fakeCall.SendCompletionHandler(false); + + var ex = Assert.ThrowsAsync(async () => await writeTask); + Assert.AreEqual(StatusCode.Internal, ex.Status.StatusCode); + + AssertUnaryResponseError(asyncCall, fakeCall, resultTask, StatusCode.Internal); + } + + [Test] + public void ClientStreaming_WriteFailureThrowsRpcException3() + { + var resultTask = asyncCall.ClientStreamingCallAsync(); + var requestStream = new ClientRequestStream(asyncCall); + + var writeTask = requestStream.WriteAsync("request1"); + fakeCall.SendCompletionHandler(false); + + // Until the delayed write completion has been triggered, + // we still act as if there was an active write. + Assert.Throws(typeof(InvalidOperationException), () => requestStream.WriteAsync("request2")); + + fakeCall.UnaryResponseClientHandler(true, + CreateClientSideStatus(StatusCode.Internal), + null, + new Metadata()); + + var ex = Assert.ThrowsAsync(async () => await writeTask); + Assert.AreEqual(StatusCode.Internal, ex.Status.StatusCode); + + // Following attempts to write keep delivering the same status + var ex2 = Assert.ThrowsAsync(async () => await requestStream.WriteAsync("after call has finished")); + Assert.AreEqual(StatusCode.Internal, ex2.Status.StatusCode); + AssertUnaryResponseError(asyncCall, fakeCall, resultTask, StatusCode.Internal); } @@ -415,6 +468,49 @@ namespace Grpc.Core.Internal.Tests Assert.DoesNotThrowAsync(async () => await requestStream.CompleteAsync()); } + [Test] + public void DuplexStreaming_WriteFailureThrowsRpcException() + { + asyncCall.StartDuplexStreamingCall(); + var requestStream = new ClientRequestStream(asyncCall); + var responseStream = new ClientResponseStream(asyncCall); + + var writeTask = requestStream.WriteAsync("request1"); + fakeCall.SendCompletionHandler(false); + + // The write will wait for call to finish to receive the status code. + Assert.IsFalse(writeTask.IsCompleted); + + var readTask = responseStream.MoveNext(); + fakeCall.ReceivedMessageHandler(true, null); + fakeCall.ReceivedStatusOnClientHandler(true, CreateClientSideStatus(StatusCode.PermissionDenied)); + + var ex = Assert.ThrowsAsync(async () => await writeTask); + Assert.AreEqual(StatusCode.PermissionDenied, ex.Status.StatusCode); + + AssertStreamingResponseError(asyncCall, fakeCall, readTask, StatusCode.PermissionDenied); + } + + [Test] + public void DuplexStreaming_WriteFailureThrowsRpcException2() + { + asyncCall.StartDuplexStreamingCall(); + var requestStream = new ClientRequestStream(asyncCall); + var responseStream = new ClientResponseStream(asyncCall); + + var writeTask = requestStream.WriteAsync("request1"); + + var readTask = responseStream.MoveNext(); + fakeCall.ReceivedMessageHandler(true, null); + fakeCall.ReceivedStatusOnClientHandler(true, CreateClientSideStatus(StatusCode.PermissionDenied)); + fakeCall.SendCompletionHandler(false); + + var ex = Assert.ThrowsAsync(async () => await writeTask); + Assert.AreEqual(StatusCode.PermissionDenied, ex.Status.StatusCode); + + AssertStreamingResponseError(asyncCall, fakeCall, readTask, StatusCode.PermissionDenied); + } + [Test] public void DuplexStreaming_WriteAfterCancellationRequestThrowsTaskCanceledException() { diff --git a/src/csharp/Grpc.Core/Internal/AsyncCall.cs b/src/csharp/Grpc.Core/Internal/AsyncCall.cs index f549c528762..9abaf1120f0 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCall.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCall.cs @@ -341,6 +341,11 @@ namespace Grpc.Core.Internal get { return true; } } + protected override Exception GetRpcExceptionClientOnly() + { + return new RpcException(finishedStatus.Value.Status); + } + protected override Task CheckSendAllowedOrEarlyResult() { var earlyResult = CheckSendPreconditionsClientSide(); @@ -452,6 +457,7 @@ namespace Grpc.Core.Internal using (Profilers.ForCurrentThread().NewScope("AsyncCall.HandleUnaryResponse")) { + TaskCompletionSource delayedStreamingWriteTcs = null; TResponse msg = default(TResponse); var deserializeException = TryDeserialize(receivedMessage, out msg); @@ -465,13 +471,23 @@ namespace Grpc.Core.Internal } finishedStatus = receivedStatus; + if (isStreamingWriteCompletionDelayed) + { + delayedStreamingWriteTcs = streamingWriteTcs; + streamingWriteTcs = null; + } + ReleaseResourcesIfPossible(); } responseHeadersTcs.SetResult(responseHeaders); - var status = receivedStatus.Status; + if (delayedStreamingWriteTcs != null) + { + delayedStreamingWriteTcs.SetException(GetRpcExceptionClientOnly()); + } + var status = receivedStatus.Status; if (status.StatusCode != StatusCode.OK) { unaryResponseTcs.SetException(new RpcException(status)); @@ -490,16 +506,27 @@ namespace Grpc.Core.Internal // NOTE: because this event is a result of batch containing GRPC_OP_RECV_STATUS_ON_CLIENT, // success will be always set to true. + TaskCompletionSource delayedStreamingWriteTcs = null; + lock (myLock) { finished = true; finishedStatus = receivedStatus; + if (isStreamingWriteCompletionDelayed) + { + delayedStreamingWriteTcs = streamingWriteTcs; + streamingWriteTcs = null; + } ReleaseResourcesIfPossible(); } - var status = receivedStatus.Status; + if (delayedStreamingWriteTcs != null) + { + delayedStreamingWriteTcs.SetException(GetRpcExceptionClientOnly()); + } + var status = receivedStatus.Status; if (status.StatusCode != StatusCode.OK) { streamingCallFinishedTcs.SetException(new RpcException(status)); diff --git a/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs b/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs index eb9c3ea62d1..9f9d260e7eb 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCallBase.cs @@ -69,6 +69,7 @@ namespace Grpc.Core.Internal protected TaskCompletionSource streamingReadTcs; // Completion of a pending streaming read if not null. protected TaskCompletionSource streamingWriteTcs; // Completion of a pending streaming write or send close from client if not null. protected TaskCompletionSource sendStatusFromServerTcs; + protected bool isStreamingWriteCompletionDelayed; // Only used for the client side. protected bool readingDone; // True if last read (i.e. read with null payload) was already received. protected bool halfcloseRequested; // True if send close have been initiated. @@ -200,6 +201,12 @@ namespace Grpc.Core.Internal get; } + /// + /// Returns an exception to throw for a failed send operation. + /// It is only allowed to call this method for a call that has already finished. + /// + protected abstract Exception GetRpcExceptionClientOnly(); + private void ReleaseResources() { if (call != null) @@ -252,18 +259,43 @@ namespace Grpc.Core.Internal /// protected void HandleSendFinished(bool success) { + bool delayCompletion = false; TaskCompletionSource origTcs = null; lock (myLock) { - origTcs = streamingWriteTcs; - streamingWriteTcs = null; + if (!success && !finished && IsClient) { + // We should be setting this only once per call, following writes will be short circuited + // because they cannot start until the entire call finishes. + GrpcPreconditions.CheckState(!isStreamingWriteCompletionDelayed); + + // leave streamingWriteTcs set, it will be completed once call finished. + isStreamingWriteCompletionDelayed = true; + delayCompletion = true; + } + else + { + origTcs = streamingWriteTcs; + streamingWriteTcs = null; + } ReleaseResourcesIfPossible(); } if (!success) { - origTcs.SetException(new InvalidOperationException("Send failed")); + if (!delayCompletion) + { + if (IsClient) + { + GrpcPreconditions.CheckState(finished); // implied by !success && !delayCompletion && IsClient + origTcs.SetException(GetRpcExceptionClientOnly()); + } + else + { + origTcs.SetException (new IOException("Error sending from server.")); + } + } + // if delayCompletion == true, postpone SetException until call finishes. } else { @@ -283,7 +315,7 @@ namespace Grpc.Core.Internal if (!success) { - sendStatusFromServerTcs.SetException(new InvalidOperationException("Error sending status from server.")); + sendStatusFromServerTcs.SetException(new IOException("Error sending status from server.")); } else { diff --git a/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs b/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs index 56c23ba3ef3..50fdfa9006a 100644 --- a/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs +++ b/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs @@ -33,6 +33,7 @@ using System; using System.Diagnostics; +using System.IO; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Threading; @@ -193,6 +194,11 @@ namespace Grpc.Core.Internal get { return false; } } + protected override Exception GetRpcExceptionClientOnly() + { + throw new InvalidOperationException("Call be only called for client calls"); + } + protected override void OnAfterReleaseResources() { server.RemoveCallReference(this); diff --git a/src/objective-c/GRPCClient/private/GRPCHost.m b/src/objective-c/GRPCClient/private/GRPCHost.m index 9cd9593d172..1159aac7a71 100644 --- a/src/objective-c/GRPCClient/private/GRPCHost.m +++ b/src/objective-c/GRPCClient/private/GRPCHost.m @@ -217,7 +217,7 @@ static NSMutableDictionary *kHostCache; } if (_responseSizeLimitOverride) { - args[@GRPC_ARG_MAX_MESSAGE_LENGTH] = _responseSizeLimitOverride; + args[@GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH] = _responseSizeLimitOverride; } return args; } diff --git a/src/objective-c/tests/InteropTests.m b/src/objective-c/tests/InteropTests.m index f04a7e6441f..44f22c9e85c 100644 --- a/src/objective-c/tests/InteropTests.m +++ b/src/objective-c/tests/InteropTests.m @@ -180,7 +180,7 @@ // - If you're developing the server, consider using response streaming, or let clients filter // responses by setting a google.protobuf.FieldMask in the request: // https://github.com/google/protobuf/blob/master/src/google/protobuf/field_mask.proto - XCTAssertEqualObjects(error.localizedDescription, @"Max message size exceeded"); + XCTAssertEqualObjects(error.localizedDescription, @"Received message larger than max (4194305 vs. 4194304)"); [expectation fulfill]; }]; diff --git a/src/objective-c/tests/run_tests.sh b/src/objective-c/tests/run_tests.sh index a265149f488..81c28853205 100755 --- a/src/objective-c/tests/run_tests.sh +++ b/src/objective-c/tests/run_tests.sh @@ -44,8 +44,8 @@ BINDIR=../../../bins/$CONFIG "interop_server before calling this script." exit 1 } -$BINDIR/interop_server --port=5050 & -$BINDIR/interop_server --port=5051 --use_tls & +$BINDIR/interop_server --port=5050 --max_send_message_size=8388608 & +$BINDIR/interop_server --port=5051 --max_send_message_size=8388608 --use_tls & # Kill them when this script exits. trap 'kill -9 `jobs -p`' EXIT diff --git a/src/python/grpcio/grpc/__init__.py b/src/python/grpcio/grpc/__init__.py index faf3ab5f0d5..b9b662c0329 100644 --- a/src/python/grpcio/grpc/__init__.py +++ b/src/python/grpcio/grpc/__init__.py @@ -1189,7 +1189,7 @@ def insecure_channel(target, options=None): A Channel to the target through which RPCs may be conducted. """ from grpc import _channel - return _channel.Channel(target, options, None) + return _channel.Channel(target, () if options is None else options, None) def secure_channel(target, credentials, options=None): @@ -1205,10 +1205,11 @@ def secure_channel(target, credentials, options=None): A Channel to the target through which RPCs may be conducted. """ from grpc import _channel - return _channel.Channel(target, options, credentials._credentials) + return _channel.Channel(target, () if options is None else options, + credentials._credentials) -def server(thread_pool, handlers=None): +def server(thread_pool, handlers=None, options=None): """Creates a Server with which RPCs can be serviced. Args: @@ -1219,12 +1220,15 @@ def server(thread_pool, handlers=None): only handlers the server will use to service RPCs; other handlers may later be added by calling add_generic_rpc_handlers any time before the returned Server is started. + options: A sequence of string-value pairs according to which to configure + the created server. Returns: A Server with which RPCs can be serviced. """ from grpc import _server - return _server.Server(thread_pool, () if handlers is None else handlers) + return _server.Server(thread_pool, () if handlers is None else handlers, + () if options is None else options) ################################### __all__ ################################# diff --git a/src/python/grpcio/grpc/_channel.py b/src/python/grpcio/grpc/_channel.py index 3117dd1cb31..53a26727abe 100644 --- a/src/python/grpcio/grpc/_channel.py +++ b/src/python/grpcio/grpc/_channel.py @@ -842,18 +842,8 @@ def _unsubscribe(state, callback): def _options(options): - if options is None: - pairs = ((cygrpc.ChannelArgKey.primary_user_agent_string, _USER_AGENT),) - else: - pairs = list(options) + [ - (cygrpc.ChannelArgKey.primary_user_agent_string, _USER_AGENT)] - encoded_pairs = [ - (_common.encode(arg_name), arg_value) if isinstance(arg_value, int) - else (_common.encode(arg_name), _common.encode(arg_value)) - for arg_name, arg_value in pairs] - return cygrpc.ChannelArgs([ - cygrpc.ChannelArg(arg_name, arg_value) - for arg_name, arg_value in encoded_pairs]) + return list(options) + [ + (cygrpc.ChannelArgKey.primary_user_agent_string, _USER_AGENT)] class Channel(grpc.Channel): @@ -867,7 +857,8 @@ class Channel(grpc.Channel): credentials: A cygrpc.ChannelCredentials or None. """ self._channel = cygrpc.Channel( - _common.encode(target), _options(options), credentials) + _common.encode(target), _common.channel_args(_options(options)), + credentials) self._call_state = _ChannelCallState(self._channel) self._connectivity_state = _ChannelConnectivityState(self._channel) diff --git a/src/python/grpcio/grpc/_common.py b/src/python/grpcio/grpc/_common.py index 4d7d5214195..cc0984c8c63 100644 --- a/src/python/grpcio/grpc/_common.py +++ b/src/python/grpcio/grpc/_common.py @@ -94,6 +94,16 @@ def decode(b): return b.decode('latin1') +def channel_args(options): + channel_args = [] + for key, value in options: + if isinstance(value, six.string_types): + channel_args.append(cygrpc.ChannelArg(encode(key), encode(value))) + else: + channel_args.append(cygrpc.ChannelArg(encode(key), value)) + return cygrpc.ChannelArgs(channel_args) + + def cygrpc_metadata(application_metadata): return _EMPTY_METADATA if application_metadata is None else cygrpc.Metadata( cygrpc.Metadatum(encode(key), encode(value)) diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi index 3df937eb14f..73d1ff7b97d 100644 --- a/src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi +++ b/src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi @@ -32,15 +32,16 @@ cimport cpython cdef class Channel: - def __cinit__(self, bytes target, ChannelArgs arguments=None, + def __cinit__(self, bytes target, ChannelArgs arguments, ChannelCredentials channel_credentials=None): grpc_init() cdef grpc_channel_args *c_arguments = NULL cdef char *c_target = NULL self.c_channel = NULL self.references = [] - if arguments is not None: + if len(arguments) > 0: c_arguments = &arguments.c_args + self.references.append(arguments) c_target = target if channel_credentials is None: with nogil: diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi index 42fced65457..dae28e15f2c 100644 --- a/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi +++ b/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi @@ -135,7 +135,7 @@ cdef extern from "grpc/grpc.h": const char *GRPC_ARG_PRIMARY_USER_AGENT_STRING const char *GRPC_ARG_ENABLE_CENSUS const char *GRPC_ARG_MAX_CONCURRENT_STREAMS - const char *GRPC_ARG_MAX_MESSAGE_LENGTH + const char *GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH const char *GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER const char *GRPC_ARG_DEFAULT_AUTHORITY const char *GRPC_ARG_PRIMARY_USER_AGENT_STRING diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi index 834a44123d4..f444e33cf07 100644 --- a/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi +++ b/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi @@ -39,7 +39,7 @@ class ConnectivityState: class ChannelArgKey: enable_census = GRPC_ARG_ENABLE_CENSUS max_concurrent_streams = GRPC_ARG_MAX_CONCURRENT_STREAMS - max_message_length = GRPC_ARG_MAX_MESSAGE_LENGTH + max_message_length = GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH http2_initial_sequence_number = GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER default_authority = GRPC_ARG_DEFAULT_AUTHORITY primary_user_agent_string = GRPC_ARG_PRIMARY_USER_AGENT_STRING diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi index ca2b8311147..18db38b6861 100644 --- a/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi +++ b/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi @@ -34,12 +34,12 @@ import time cdef class Server: - def __cinit__(self, ChannelArgs arguments=None): + def __cinit__(self, ChannelArgs arguments): grpc_init() cdef grpc_channel_args *c_arguments = NULL self.references = [] self.registered_completion_queues = [] - if arguments is not None: + if len(arguments) > 0: c_arguments = &arguments.c_args self.references.append(arguments) with nogil: diff --git a/src/python/grpcio/grpc/_server.py b/src/python/grpcio/grpc/_server.py index 94a13bfb2fb..5f846ce7732 100644 --- a/src/python/grpcio/grpc/_server.py +++ b/src/python/grpcio/grpc/_server.py @@ -728,12 +728,11 @@ def _start(state): cleanup_server, target=_serve, args=(state,)) thread.start() - class Server(grpc.Server): - def __init__(self, thread_pool, generic_handlers): + def __init__(self, thread_pool, generic_handlers, options): completion_queue = cygrpc.CompletionQueue() - server = cygrpc.Server() + server = cygrpc.Server(_common.channel_args(options)) server.register_completion_queue(completion_queue) self._state = _ServerState( completion_queue, server, generic_handlers, thread_pool) diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py index 15a8a10fca8..288f02042e3 100644 --- a/src/python/grpcio/grpc_core_dependencies.py +++ b/src/python/grpcio/grpc_core_dependencies.py @@ -86,6 +86,7 @@ CORE_SOURCE_FILES = [ 'src/core/lib/channel/handshaker.c', 'src/core/lib/channel/http_client_filter.c', 'src/core/lib/channel/http_server_filter.c', + 'src/core/lib/channel/message_size_filter.c', 'src/core/lib/compression/compression.c', 'src/core/lib/compression/message_compress.c', 'src/core/lib/debug/trace.c', @@ -265,6 +266,7 @@ CORE_SOURCE_FILES = [ 'src/core/ext/census/operation.c', 'src/core/ext/census/placeholders.c', 'src/core/ext/census/resource.c', + 'src/core/ext/census/trace_context.c', 'src/core/ext/census/tracing.c', 'src/core/plugin_registry/grpc_plugin_registry.c', 'src/boringssl/err_data.c', diff --git a/src/python/grpcio_tests/tests/tests.json b/src/python/grpcio_tests/tests/tests.json index dcaef0db1fa..2071a33e13a 100644 --- a/src/python/grpcio_tests/tests/tests.json +++ b/src/python/grpcio_tests/tests/tests.json @@ -7,6 +7,7 @@ "_beta_features_test.BetaFeaturesTest", "_beta_features_test.ContextManagementAndLifecycleTest", "_cancel_many_calls_test.CancelManyCallsTest", + "_channel_args_test.ChannelArgsTest", "_channel_connectivity_test.ChannelConnectivityTest", "_channel_ready_future_test.ChannelReadyFutureTest", "_channel_test.ChannelTest", diff --git a/src/python/grpcio_tests/tests/unit/_channel_args_test.py b/src/python/grpcio_tests/tests/unit/_channel_args_test.py new file mode 100644 index 00000000000..6a636d79935 --- /dev/null +++ b/src/python/grpcio_tests/tests/unit/_channel_args_test.py @@ -0,0 +1,53 @@ +# Copyright 2016, Google Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""Tests of Channel Args on client/server side.""" + +import unittest + +import grpc + +TEST_CHANNEL_ARGS = ( + ('arg1', b'bytes_val'), + ('arg2', 'str_val'), + ('arg3', 1), + (b'arg4', 'str_val'), +) + + +class ChannelArgsTest(unittest.TestCase): + + def test_client(self): + grpc.insecure_channel('localhost:8080', options=TEST_CHANNEL_ARGS) + + def test_server(self): + grpc.server(None, options=TEST_CHANNEL_ARGS) + +if __name__ == '__main__': + unittest.main(verbosity=2) diff --git a/src/python/grpcio_tests/tests/unit/_channel_connectivity_test.py b/src/python/grpcio_tests/tests/unit/_channel_connectivity_test.py index 9cae96a00d8..1324ad37b6d 100644 --- a/src/python/grpcio_tests/tests/unit/_channel_connectivity_test.py +++ b/src/python/grpcio_tests/tests/unit/_channel_connectivity_test.py @@ -78,7 +78,7 @@ class ChannelConnectivityTest(unittest.TestCase): def test_lonely_channel_connectivity(self): callback = _Callback() - channel = _channel.Channel('localhost:12345', None, None) + channel = _channel.Channel('localhost:12345', (), None) channel.subscribe(callback.update, try_to_connect=False) first_connectivities = callback.block_until_connectivities_satisfy(bool) channel.subscribe(callback.update, try_to_connect=True) @@ -105,13 +105,13 @@ class ChannelConnectivityTest(unittest.TestCase): def test_immediately_connectable_channel_connectivity(self): thread_pool = _thread_pool.RecordingThreadPool(max_workers=None) - server = _server.Server(thread_pool, ()) + server = _server.Server(thread_pool, (), ()) port = server.add_insecure_port('[::]:0') server.start() first_callback = _Callback() second_callback = _Callback() - channel = _channel.Channel('localhost:{}'.format(port), None, None) + channel = _channel.Channel('localhost:{}'.format(port), (), None) channel.subscribe(first_callback.update, try_to_connect=False) first_connectivities = first_callback.block_until_connectivities_satisfy( bool) @@ -146,12 +146,12 @@ class ChannelConnectivityTest(unittest.TestCase): def test_reachable_then_unreachable_channel_connectivity(self): thread_pool = _thread_pool.RecordingThreadPool(max_workers=None) - server = _server.Server(thread_pool, ()) + server = _server.Server(thread_pool, (), ()) port = server.add_insecure_port('[::]:0') server.start() callback = _Callback() - channel = _channel.Channel('localhost:{}'.format(port), None, None) + channel = _channel.Channel('localhost:{}'.format(port), (), None) channel.subscribe(callback.update, try_to_connect=True) callback.block_until_connectivities_satisfy(_ready_in_connectivities) # Now take down the server and confirm that channel readiness is repudiated. diff --git a/src/python/grpcio_tests/tests/unit/_channel_ready_future_test.py b/src/python/grpcio_tests/tests/unit/_channel_ready_future_test.py index 24f5b45b18e..60d478bcd96 100644 --- a/src/python/grpcio_tests/tests/unit/_channel_ready_future_test.py +++ b/src/python/grpcio_tests/tests/unit/_channel_ready_future_test.py @@ -79,7 +79,7 @@ class ChannelReadyFutureTest(unittest.TestCase): def test_immediately_connectable_channel_connectivity(self): thread_pool = _thread_pool.RecordingThreadPool(max_workers=None) - server = _server.Server(thread_pool, ()) + server = _server.Server(thread_pool, (), ()) port = server.add_insecure_port('[::]:0') server.start() channel = grpc.insecure_channel('localhost:{}'.format(port)) diff --git a/src/python/grpcio_tests/tests/unit/_cython/_cancel_many_calls_test.py b/src/python/grpcio_tests/tests/unit/_cython/_cancel_many_calls_test.py index cf212c56539..20115fb22cb 100644 --- a/src/python/grpcio_tests/tests/unit/_cython/_cancel_many_calls_test.py +++ b/src/python/grpcio_tests/tests/unit/_cython/_cancel_many_calls_test.py @@ -157,11 +157,12 @@ class CancelManyCallsTest(unittest.TestCase): server_thread_pool = logging_pool.pool(test_constants.THREAD_CONCURRENCY) server_completion_queue = cygrpc.CompletionQueue() - server = cygrpc.Server() + server = cygrpc.Server(cygrpc.ChannelArgs([])) server.register_completion_queue(server_completion_queue) port = server.add_http2_port(b'[::]:0') server.start() - channel = cygrpc.Channel('localhost:{}'.format(port).encode()) + channel = cygrpc.Channel('localhost:{}'.format(port).encode(), + cygrpc.ChannelArgs([])) state = _State() diff --git a/src/python/grpcio_tests/tests/unit/_cython/_read_some_but_not_all_responses_test.py b/src/python/grpcio_tests/tests/unit/_cython/_read_some_but_not_all_responses_test.py index 152d8edde3b..2ae5285232c 100644 --- a/src/python/grpcio_tests/tests/unit/_cython/_read_some_but_not_all_responses_test.py +++ b/src/python/grpcio_tests/tests/unit/_cython/_read_some_but_not_all_responses_test.py @@ -124,11 +124,12 @@ class ReadSomeButNotAllResponsesTest(unittest.TestCase): def testReadSomeButNotAllResponses(self): server_completion_queue = cygrpc.CompletionQueue() - server = cygrpc.Server() + server = cygrpc.Server(cygrpc.ChannelArgs([])) server.register_completion_queue(server_completion_queue) port = server.add_http2_port(b'[::]:0') server.start() - channel = cygrpc.Channel('localhost:{}'.format(port).encode()) + channel = cygrpc.Channel('localhost:{}'.format(port).encode(), + cygrpc.ChannelArgs([])) server_shutdown_tag = 'server_shutdown_tag' server_driver = _ServerDriver(server_completion_queue, server_shutdown_tag) diff --git a/src/python/grpcio_tests/tests/unit/_cython/cygrpc_test.py b/src/python/grpcio_tests/tests/unit/_cython/cygrpc_test.py index 142387d810a..8dedebfabee 100644 --- a/src/python/grpcio_tests/tests/unit/_cython/cygrpc_test.py +++ b/src/python/grpcio_tests/tests/unit/_cython/cygrpc_test.py @@ -121,7 +121,7 @@ class TypeSmokeTest(unittest.TestCase): del call_credentials def testServerStartNoExplicitShutdown(self): - server = cygrpc.Server() + server = cygrpc.Server(cygrpc.ChannelArgs([])) completion_queue = cygrpc.CompletionQueue() server.register_completion_queue(completion_queue) port = server.add_http2_port(b'[::]:0') @@ -131,7 +131,7 @@ class TypeSmokeTest(unittest.TestCase): def testServerStartShutdown(self): completion_queue = cygrpc.CompletionQueue() - server = cygrpc.Server() + server = cygrpc.Server(cygrpc.ChannelArgs([])) server.add_http2_port(b'[::]:0') server.register_completion_queue(completion_queue) server.start() @@ -148,7 +148,7 @@ class ServerClientMixin(object): def setUpMixin(self, server_credentials, client_credentials, host_override): self.server_completion_queue = cygrpc.CompletionQueue() - self.server = cygrpc.Server() + self.server = cygrpc.Server(cygrpc.ChannelArgs([])) self.server.register_completion_queue(self.server_completion_queue) if server_credentials: self.port = self.server.add_http2_port(b'[::]:0', server_credentials) @@ -164,7 +164,8 @@ class ServerClientMixin(object): 'localhost:{}'.format(self.port).encode(), client_channel_arguments, client_credentials) else: - self.client_channel = cygrpc.Channel('localhost:{}'.format(self.port).encode()) + self.client_channel = cygrpc.Channel( + 'localhost:{}'.format(self.port).encode(), cygrpc.ChannelArgs([])) if host_override: self.host_argument = None # default host self.expected_host = host_override diff --git a/src/ruby/ext/grpc/rb_channel.c b/src/ruby/ext/grpc/rb_channel.c index e6d30a174b8..3b2b88eb774 100644 --- a/src/ruby/ext/grpc/rb_channel.c +++ b/src/ruby/ext/grpc/rb_channel.c @@ -386,7 +386,7 @@ void Init_grpc_channel() { rb_define_const(grpc_rb_cChannel, "MAX_CONCURRENT_STREAMS", ID2SYM(rb_intern(GRPC_ARG_MAX_CONCURRENT_STREAMS))); rb_define_const(grpc_rb_cChannel, "MAX_MESSAGE_LENGTH", - ID2SYM(rb_intern(GRPC_ARG_MAX_MESSAGE_LENGTH))); + ID2SYM(rb_intern(GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH))); id_insecure_channel = rb_intern("this_channel_is_insecure"); Init_grpc_propagate_masks(); Init_grpc_connectivity_states(); diff --git a/test/core/census/data/context_empty.pb b/test/core/census/data/context_empty.pb new file mode 100644 index 00000000000..e69de29bb2d diff --git a/test/core/census/data/context_empty.txt b/test/core/census/data/context_empty.txt new file mode 100644 index 00000000000..e69de29bb2d diff --git a/test/core/census/data/context_full.pb b/test/core/census/data/context_full.pb new file mode 100644 index 00000000000..80ebcf280bc Binary files /dev/null and b/test/core/census/data/context_full.pb differ diff --git a/test/core/census/data/context_full.txt b/test/core/census/data/context_full.txt new file mode 100644 index 00000000000..7901a10c336 --- /dev/null +++ b/test/core/census/data/context_full.txt @@ -0,0 +1,3 @@ +trace_id { hi : 5; lo : 1 } +span_id : 7 +is_sampled : true diff --git a/test/core/census/data/context_no_sample.pb b/test/core/census/data/context_no_sample.pb new file mode 100644 index 00000000000..ab7ad7d1091 Binary files /dev/null and b/test/core/census/data/context_no_sample.pb differ diff --git a/test/core/census/data/context_no_sample.txt b/test/core/census/data/context_no_sample.txt new file mode 100644 index 00000000000..150298002fc --- /dev/null +++ b/test/core/census/data/context_no_sample.txt @@ -0,0 +1,2 @@ +trace_id { hi : 5; lo : 1 } +span_id : 7 diff --git a/test/core/census/data/context_span_only.pb b/test/core/census/data/context_span_only.pb new file mode 100644 index 00000000000..2a9527a75a6 Binary files /dev/null and b/test/core/census/data/context_span_only.pb differ diff --git a/test/core/census/data/context_span_only.txt b/test/core/census/data/context_span_only.txt new file mode 100644 index 00000000000..d90de2e614b --- /dev/null +++ b/test/core/census/data/context_span_only.txt @@ -0,0 +1,2 @@ +span_id : 7 +is_sampled : true diff --git a/test/core/census/data/context_trace_only.pb b/test/core/census/data/context_trace_only.pb new file mode 100644 index 00000000000..7fdf6f61a3f Binary files /dev/null and b/test/core/census/data/context_trace_only.pb differ diff --git a/test/core/census/data/context_trace_only.txt b/test/core/census/data/context_trace_only.txt new file mode 100644 index 00000000000..9b68a6aa928 --- /dev/null +++ b/test/core/census/data/context_trace_only.txt @@ -0,0 +1,2 @@ +trace_id { hi : 5; lo : 1 } +is_sampled : true diff --git a/test/core/census/trace_context_test.c b/test/core/census/trace_context_test.c new file mode 100644 index 00000000000..ee409e8d1a5 --- /dev/null +++ b/test/core/census/trace_context_test.c @@ -0,0 +1,231 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include "src/core/ext/census/base_resources.h" +#include "src/core/ext/census/resource.h" +#include "test/core/util/test_config.h" + +#include "src/core/ext/census/gen/trace_context.pb.h" +#include "src/core/ext/census/trace_context.h" +#include "third_party/nanopb/pb_decode.h" +#include "third_party/nanopb/pb_encode.h" + +#define BUF_SIZE 256 + +/* Encodes a TraceContext structure (ctxt1) to a buffer, and then decodes it +to a second TraceContext (ctxt2). Validates that the resulting TraceContext +has a span_id, trace_id, and that the values are equal to those in initial +TraceContext. On success, returns true. If encode_trace_context returns 0, +decode_trace_context fails, or the resulting TraceContext is missing a trace_id +or span_id, it will return false. */ +bool validate_encode_decode_context(google_trace_TraceContext *ctxt1, + uint8_t *buffer, size_t buf_size) { + google_trace_TraceContext ctxt2 = google_trace_TraceContext_init_zero; + size_t msg_length; + GPR_ASSERT(ctxt1->has_trace_id && ctxt1->has_span_id); + + msg_length = encode_trace_context(ctxt1, buffer, buf_size); + if (msg_length == 0) { + return false; + } + + if (!decode_trace_context(&ctxt2, buffer, msg_length)) { + return false; + } + + if (!ctxt2.has_trace_id || !ctxt2.has_span_id) { + return false; + } + + GPR_ASSERT( + ctxt1->trace_id.hi == ctxt2.trace_id.hi && + ctxt1->trace_id.lo == ctxt2.trace_id.lo && + ctxt1->span_id == ctxt2.span_id && + ctxt1->has_is_sampled == ctxt2.has_is_sampled && + (ctxt1->has_is_sampled ? ctxt1->is_sampled == ctxt2.is_sampled : true)); + + return true; +} + +/* Decodes a proto-encoded TraceContext from a buffer. If decode_trace_context +fails or the resulting TraceContext is missing a trace_id or span_id it will +return false, otherwise returns true. */ +bool validate_decode_context(google_trace_TraceContext *ctxt, uint8_t *buffer, + size_t msg_length) { + // Validate the decoding of a context written to buffer. + if (!decode_trace_context(ctxt, buffer, msg_length)) { + return false; + } + + if (!ctxt->has_trace_id || !ctxt->has_span_id) { + return false; + } + + return true; +} + +/* Read an encoded trace context from a file. Validates that the decoding +gives the expected result (succeed). */ +static void read_and_validate_context_from_file(google_trace_TraceContext *ctxt, + const char *file, + const bool succeed) { + uint8_t buffer[BUF_SIZE]; + FILE *input = fopen(file, "rb"); + GPR_ASSERT(input != NULL); + size_t nbytes = fread(buffer, 1, BUF_SIZE, input); + GPR_ASSERT(nbytes <= BUF_SIZE && feof(input) && !ferror(input)); + bool res = validate_decode_context(ctxt, buffer, nbytes); + GPR_ASSERT(res == succeed); + GPR_ASSERT(fclose(input) == 0); +} + +// Test full proto-buffer. +static void test_full() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_full.pb", true); +} + +// Test empty proto-buffer. +static void test_empty() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_empty.pb", false); +} + +// Test proto-buffer with only trace_id. +static void test_trace_only() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_trace_only.pb", false); +} + +// Test proto-buffer with only span_id. +static void test_span_only() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_span_only.pb", false); +} + +// Test proto-buffer without is_sampled value. +static void test_no_sample() { + google_trace_TraceContext ctxt = google_trace_TraceContext_init_zero; + read_and_validate_context_from_file( + &ctxt, "test/core/census/data/context_no_sample.pb", true); + GPR_ASSERT(ctxt.has_is_sampled == false && ctxt.is_sampled == false); +} + +static void test_encode_decode() { + uint8_t buffer[BUF_SIZE] = {0}; + + google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero; + ctxt1.has_trace_id = true; + ctxt1.trace_id.has_hi = true; + ctxt1.trace_id.has_lo = true; + ctxt1.trace_id.lo = 1; + ctxt1.trace_id.hi = 2; + ctxt1.has_span_id = true; + ctxt1.span_id = 3; + validate_encode_decode_context(&ctxt1, buffer, sizeof(buffer)); + + google_trace_TraceContext ctxt2 = google_trace_TraceContext_init_zero; + ctxt2.has_trace_id = true; + ctxt2.trace_id.has_hi = false; + ctxt2.trace_id.has_lo = false; + ctxt2.has_span_id = true; + validate_encode_decode_context(&ctxt2, buffer, sizeof(buffer)); +} + +// Test a corrupted proto-buffer. +static void test_corrupt() { + uint8_t buffer[BUF_SIZE] = {0}; + google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero; + size_t msg_length; + + ctxt1.has_trace_id = true; + ctxt1.trace_id.has_hi = true; + ctxt1.trace_id.has_lo = true; + ctxt1.trace_id.lo = 1; + ctxt1.trace_id.hi = 2; + ctxt1.has_span_id = true; + ctxt1.span_id = 3; + ctxt1.is_sampled = true; + msg_length = encode_trace_context(&ctxt1, buffer, sizeof(buffer)); + + /* Corrupt some bytes. 255 (0xFF) should be illegal for the first byte of the + proto encoded object. */ + buffer[0] = 255; + + bool res = validate_decode_context(&ctxt1, buffer, msg_length); + GPR_ASSERT(res == false); +} + +static void test_buffer_size() { + // This buffer is too small, so the encode should fail. + uint8_t buffer[16] = {0}; + google_trace_TraceContext ctxt1 = google_trace_TraceContext_init_zero; + size_t msg_length; + + ctxt1.has_trace_id = true; + ctxt1.trace_id.has_hi = true; + ctxt1.trace_id.has_lo = true; + ctxt1.trace_id.lo = 1; + ctxt1.trace_id.hi = 2; + ctxt1.has_span_id = true; + ctxt1.span_id = 3; + ctxt1.is_sampled = true; + msg_length = encode_trace_context(&ctxt1, buffer, sizeof(buffer)); + + GPR_ASSERT(msg_length == 0); +} + +int main(int argc, char **argv) { + grpc_test_init(argc, argv); + test_full(); + test_empty(); + test_trace_only(); + test_span_only(); + test_encode_decode(); + test_corrupt(); + test_no_sample(); + test_buffer_size(); + + return 0; +} diff --git a/test/core/end2end/tests/max_message_length.c b/test/core/end2end/tests/max_message_length.c index 43f71f51d15..cdca3e67487 100644 --- a/test/core/end2end/tests/max_message_length.c +++ b/test/core/end2end/tests/max_message_length.c @@ -98,19 +98,22 @@ static void end_test(grpc_end2end_test_fixture *f) { grpc_completion_queue_destroy(f->cq); } -static void test_max_message_length(grpc_end2end_test_config config) { +static void test_max_message_length(grpc_end2end_test_config config, + bool send_limit) { + gpr_log(GPR_INFO, "testing with send_limit=%d", send_limit); + grpc_end2end_test_fixture f; - grpc_arg server_arg; - grpc_channel_args server_args; - grpc_call *c; - grpc_call *s; + grpc_arg channel_arg; + grpc_channel_args channel_args; + grpc_call *c = NULL; + grpc_call *s = NULL; cq_verifier *cqv; grpc_op ops[6]; grpc_op *op; gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world"); grpc_byte_buffer *request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1); - grpc_byte_buffer *recv_payload; + grpc_byte_buffer *recv_payload = NULL; grpc_metadata_array initial_metadata_recv; grpc_metadata_array trailing_metadata_recv; grpc_metadata_array request_metadata_recv; @@ -121,14 +124,17 @@ static void test_max_message_length(grpc_end2end_test_config config) { size_t details_capacity = 0; int was_cancelled = 2; - server_arg.key = GRPC_ARG_MAX_MESSAGE_LENGTH; - server_arg.type = GRPC_ARG_INTEGER; - server_arg.value.integer = 5; + channel_arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH + : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH; + channel_arg.type = GRPC_ARG_INTEGER; + channel_arg.value.integer = 5; - server_args.num_args = 1; - server_args.args = &server_arg; + channel_args.num_args = 1; + channel_args.args = &channel_arg; - f = begin_test(config, "test_max_message_length", NULL, &server_args); + f = begin_test(config, "test_max_message_length", + send_limit ? &channel_args : NULL, + send_limit ? NULL : &channel_args); cqv = cq_verifier_create(f.cq); c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, @@ -173,6 +179,12 @@ static void test_max_message_length(grpc_end2end_test_config config) { error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL); GPR_ASSERT(GRPC_CALL_OK == error); + if (send_limit) { + CQ_EXPECT_COMPLETION(cqv, tag(1), 1); + cq_verify(cqv); + goto done; + } + error = grpc_server_request_call(f.server, &s, &call_details, &request_metadata_recv, f.cq, f.cq, tag(101)); @@ -199,11 +211,16 @@ static void test_max_message_length(grpc_end2end_test_config config) { CQ_EXPECT_COMPLETION(cqv, tag(1), 1); cq_verify(cqv); - GPR_ASSERT(status != GRPC_STATUS_OK); GPR_ASSERT(0 == strcmp(call_details.method, "/foo")); GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234")); GPR_ASSERT(was_cancelled == 1); - GPR_ASSERT(recv_payload == NULL); + +done: + GPR_ASSERT(status == GRPC_STATUS_INVALID_ARGUMENT); + GPR_ASSERT(strcmp(details, + send_limit + ? "Sent message larger than max (11 vs. 5)" + : "Received message larger than max (11 vs. 5)") == 0); gpr_free(details); grpc_metadata_array_destroy(&initial_metadata_recv); @@ -211,9 +228,10 @@ static void test_max_message_length(grpc_end2end_test_config config) { grpc_metadata_array_destroy(&request_metadata_recv); grpc_call_details_destroy(&call_details); grpc_byte_buffer_destroy(request_payload); + grpc_byte_buffer_destroy(recv_payload); grpc_call_destroy(c); - grpc_call_destroy(s); + if (s != NULL) grpc_call_destroy(s); cq_verifier_destroy(cqv); @@ -222,7 +240,8 @@ static void test_max_message_length(grpc_end2end_test_config config) { } void max_message_length(grpc_end2end_test_config config) { - test_max_message_length(config); + test_max_message_length(config, true); + test_max_message_length(config, false); } void max_message_length_pre_init(void) {} diff --git a/test/core/surface/invalid_channel_args_test.c b/test/core/surface/invalid_channel_args_test.c index 1b1b8b8f920..0640879866f 100644 --- a/test/core/surface/invalid_channel_args_test.c +++ b/test/core/surface/invalid_channel_args_test.c @@ -84,38 +84,6 @@ static void one_test(grpc_channel_args *args, char *expected_error_message) { static void test_no_error_message(void) { one_test(NULL, NULL); } -static void test_max_message_length_type(void) { - grpc_arg client_arg; - grpc_channel_args client_args; - char *expected_error_message; - - client_arg.type = GRPC_ARG_STRING; - client_arg.key = GRPC_ARG_MAX_MESSAGE_LENGTH; - client_arg.value.string = NULL; - - client_args.num_args = 1; - client_args.args = &client_arg; - expected_error_message = compose_error_string( - GRPC_ARG_MAX_MESSAGE_LENGTH, " ignored: it must be an integer"); - one_test(&client_args, expected_error_message); -} - -static void test_max_message_length_negative(void) { - grpc_arg client_arg; - grpc_channel_args client_args; - char *expected_error_message; - - client_arg.type = GRPC_ARG_INTEGER; - client_arg.key = GRPC_ARG_MAX_MESSAGE_LENGTH; - client_arg.value.integer = -1; - - client_args.num_args = 1; - client_args.args = &client_arg; - expected_error_message = compose_error_string(GRPC_ARG_MAX_MESSAGE_LENGTH, - " ignored: it must be >= 0"); - one_test(&client_args, expected_error_message); -} - static void test_default_authority_type(void) { grpc_arg client_arg; grpc_channel_args client_args; @@ -174,8 +142,6 @@ int main(int argc, char **argv) { gpr_set_log_function(log_error_sink); test_no_error_message(); - test_max_message_length_type(); - test_max_message_length_negative(); test_default_authority_type(); test_ssl_name_override_type(); test_ssl_name_override_failed(); diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc index 66614922f1c..b1d3ce92f6a 100644 --- a/test/cpp/end2end/end2end_test.cc +++ b/test/cpp/end2end/end2end_test.cc @@ -80,11 +80,14 @@ const char kTestCredsPluginErrorMsg[] = "Could not find plugin metadata."; class TestMetadataCredentialsPlugin : public MetadataCredentialsPlugin { public: - static const char kMetadataKey[]; + static const char kGoodMetadataKey[]; + static const char kBadMetadataKey[]; - TestMetadataCredentialsPlugin(grpc::string_ref metadata_value, + TestMetadataCredentialsPlugin(grpc::string_ref metadata_key, + grpc::string_ref metadata_value, bool is_blocking, bool is_successful) - : metadata_value_(metadata_value.data(), metadata_value.length()), + : metadata_key_(metadata_key.data(), metadata_key.length()), + metadata_value_(metadata_value.data(), metadata_value.length()), is_blocking_(is_blocking), is_successful_(is_successful) {} @@ -99,7 +102,7 @@ class TestMetadataCredentialsPlugin : public MetadataCredentialsPlugin { EXPECT_TRUE(channel_auth_context.IsPeerAuthenticated()); EXPECT_TRUE(metadata != nullptr); if (is_successful_) { - metadata->insert(std::make_pair(kMetadataKey, metadata_value_)); + metadata->insert(std::make_pair(metadata_key_, metadata_value_)); return Status::OK; } else { return Status(StatusCode::NOT_FOUND, kTestCredsPluginErrorMsg); @@ -107,12 +110,16 @@ class TestMetadataCredentialsPlugin : public MetadataCredentialsPlugin { } private: + grpc::string metadata_key_; grpc::string metadata_value_; bool is_blocking_; bool is_successful_; }; -const char TestMetadataCredentialsPlugin::kMetadataKey[] = "TestPluginMetadata"; +const char TestMetadataCredentialsPlugin::kBadMetadataKey[] = + "TestPluginMetadata"; +const char TestMetadataCredentialsPlugin::kGoodMetadataKey[] = + "test-plugin-metadata"; class TestAuthMetadataProcessor : public AuthMetadataProcessor { public: @@ -123,13 +130,17 @@ class TestAuthMetadataProcessor : public AuthMetadataProcessor { std::shared_ptr GetCompatibleClientCreds() { return MetadataCredentialsFromPlugin( std::unique_ptr( - new TestMetadataCredentialsPlugin(kGoodGuy, is_blocking_, true))); + new TestMetadataCredentialsPlugin( + TestMetadataCredentialsPlugin::kGoodMetadataKey, kGoodGuy, + is_blocking_, true))); } std::shared_ptr GetIncompatibleClientCreds() { return MetadataCredentialsFromPlugin( std::unique_ptr( - new TestMetadataCredentialsPlugin("Mr Hyde", is_blocking_, true))); + new TestMetadataCredentialsPlugin( + TestMetadataCredentialsPlugin::kGoodMetadataKey, "Mr Hyde", + is_blocking_, true))); } // Interface implementation @@ -142,7 +153,7 @@ class TestAuthMetadataProcessor : public AuthMetadataProcessor { EXPECT_TRUE(context != nullptr); EXPECT_TRUE(response_metadata != nullptr); auto auth_md = - auth_metadata.find(TestMetadataCredentialsPlugin::kMetadataKey); + auth_metadata.find(TestMetadataCredentialsPlugin::kGoodMetadataKey); EXPECT_NE(auth_md, auth_metadata.end()); string_ref auth_md_value = auth_md->second; if (auth_md_value == kGoodGuy) { @@ -1322,6 +1333,40 @@ TEST_P(SecureEnd2endTest, OverridePerCallCredentials) { EXPECT_TRUE(s.ok()); } +TEST_P(SecureEnd2endTest, AuthMetadataPluginKeyFailure) { + ResetStub(); + EchoRequest request; + EchoResponse response; + ClientContext context; + context.set_credentials( + MetadataCredentialsFromPlugin(std::unique_ptr( + new TestMetadataCredentialsPlugin( + TestMetadataCredentialsPlugin::kBadMetadataKey, + "Does not matter, will fail the key is invalid.", false, true)))); + request.set_message("Hello"); + + Status s = stub_->Echo(&context, request, &response); + EXPECT_FALSE(s.ok()); + EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); +} + +TEST_P(SecureEnd2endTest, AuthMetadataPluginValueFailure) { + ResetStub(); + EchoRequest request; + EchoResponse response; + ClientContext context; + context.set_credentials( + MetadataCredentialsFromPlugin(std::unique_ptr( + new TestMetadataCredentialsPlugin( + TestMetadataCredentialsPlugin::kGoodMetadataKey, + "With illegal \n value.", false, true)))); + request.set_message("Hello"); + + Status s = stub_->Echo(&context, request, &response); + EXPECT_FALSE(s.ok()); + EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); +} + TEST_P(SecureEnd2endTest, NonBlockingAuthMetadataPluginFailure) { ResetStub(); EchoRequest request; @@ -1330,6 +1375,7 @@ TEST_P(SecureEnd2endTest, NonBlockingAuthMetadataPluginFailure) { context.set_credentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin( + TestMetadataCredentialsPlugin::kGoodMetadataKey, "Does not matter, will fail anyway (see 3rd param)", false, false)))); request.set_message("Hello"); @@ -1388,6 +1434,7 @@ TEST_P(SecureEnd2endTest, BlockingAuthMetadataPluginFailure) { context.set_credentials( MetadataCredentialsFromPlugin(std::unique_ptr( new TestMetadataCredentialsPlugin( + TestMetadataCredentialsPlugin::kGoodMetadataKey, "Does not matter, will fail anyway (see 3rd param)", true, false)))); request.set_message("Hello"); diff --git a/test/cpp/interop/interop_server.cc b/test/cpp/interop/interop_server.cc index e5878bb248c..c05eb5d1461 100644 --- a/test/cpp/interop/interop_server.cc +++ b/test/cpp/interop/interop_server.cc @@ -56,6 +56,7 @@ DEFINE_bool(use_tls, false, "Whether to use tls."); DEFINE_int32(port, 0, "Server port."); +DEFINE_int32(max_send_message_size, -1, "The maximum send message size."); using grpc::Server; using grpc::ServerBuilder; @@ -321,6 +322,9 @@ void grpc::testing::interop::RunServer( ServerBuilder builder; builder.RegisterService(&service); builder.AddListeningPort(server_address.str(), creds); + if (FLAGS_max_send_message_size >= 0) { + builder.SetMaxSendMessageSize(FLAGS_max_send_message_size); + } std::unique_ptr server(builder.BuildAndStart()); gpr_log(GPR_INFO, "Server listening on %s", server_address.str().c_str()); while (!g_got_sigint) { diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal index 659a79ea074..b34989937b5 100644 --- a/tools/doxygen/Doxyfile.c++.internal +++ b/tools/doxygen/Doxyfile.c++.internal @@ -879,6 +879,7 @@ src/core/lib/channel/context.h \ src/core/lib/channel/handshaker.h \ src/core/lib/channel/http_client_filter.h \ src/core/lib/channel/http_server_filter.h \ +src/core/lib/channel/message_size_filter.h \ src/core/lib/compression/algorithm_metadata.h \ src/core/lib/compression/message_compress.h \ src/core/lib/debug/trace.h \ @@ -991,6 +992,7 @@ src/core/lib/channel/connected_channel.c \ src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ +src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal index 5f4ef6d615f..2dd8276a9d7 100644 --- a/tools/doxygen/Doxyfile.core.internal +++ b/tools/doxygen/Doxyfile.core.internal @@ -795,6 +795,7 @@ src/core/lib/channel/context.h \ src/core/lib/channel/handshaker.h \ src/core/lib/channel/http_client_filter.h \ src/core/lib/channel/http_server_filter.h \ +src/core/lib/channel/message_size_filter.h \ src/core/lib/compression/algorithm_metadata.h \ src/core/lib/compression/message_compress.h \ src/core/lib/debug/trace.h \ @@ -945,6 +946,7 @@ src/core/ext/census/grpc_filter.h \ src/core/ext/census/mlog.h \ src/core/ext/census/resource.h \ src/core/ext/census/rpc_metric_id.h \ +src/core/ext/census/trace_context.h \ src/core/lib/surface/init.c \ src/core/lib/channel/channel_args.c \ src/core/lib/channel/channel_stack.c \ @@ -954,6 +956,7 @@ src/core/lib/channel/connected_channel.c \ src/core/lib/channel/handshaker.c \ src/core/lib/channel/http_client_filter.c \ src/core/lib/channel/http_server_filter.c \ +src/core/lib/channel/message_size_filter.c \ src/core/lib/compression/compression.c \ src/core/lib/compression/message_compress.c \ src/core/lib/debug/trace.c \ @@ -1133,6 +1136,7 @@ src/core/ext/census/mlog.c \ src/core/ext/census/operation.c \ src/core/ext/census/placeholders.c \ src/core/ext/census/resource.c \ +src/core/ext/census/trace_context.c \ src/core/ext/census/tracing.c \ src/core/plugin_registry/grpc_plugin_registry.c \ include/grpc/support/alloc.h \ diff --git a/tools/run_tests/run_build_statistics.py b/tools/run_tests/run_build_statistics.py index 89aad2a3991..9c17cd1db91 100755 --- a/tools/run_tests/run_build_statistics.py +++ b/tools/run_tests/run_build_statistics.py @@ -63,6 +63,8 @@ _URL_BASE = 'https://grpc-testing.appspot.com/job' _KNOWN_ERRORS = [ 'Failed to build workspace Tests with scheme AllTests', 'Build timed out', + 'TIMEOUT: tools/run_tests/pre_build_node.sh', + 'TIMEOUT: tools/run_tests/pre_build_ruby.sh', 'FATAL: Unable to produce a script file', 'FAILED: build_docker_c\+\+', 'cannot find package \"cloud.google.com/go/compute/metadata\"', diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json index 3327c3a9635..63781e40f29 100644 --- a/tools/run_tests/sources_and_headers.json +++ b/tools/run_tests/sources_and_headers.json @@ -156,6 +156,22 @@ "third_party": false, "type": "target" }, + { + "deps": [ + "gpr", + "gpr_test_util", + "grpc", + "grpc_test_util" + ], + "headers": [], + "language": "c", + "name": "census_trace_context_test", + "src": [ + "test/core/census/trace_context_test.c" + ], + "third_party": false, + "type": "target" + }, { "deps": [ "gpr", @@ -5695,7 +5711,8 @@ "src/core/ext/census/grpc_filter.h", "src/core/ext/census/mlog.h", "src/core/ext/census/resource.h", - "src/core/ext/census/rpc_metric_id.h" + "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.h" ], "language": "c", "name": "census", @@ -5723,6 +5740,8 @@ "src/core/ext/census/resource.c", "src/core/ext/census/resource.h", "src/core/ext/census/rpc_metric_id.h", + "src/core/ext/census/trace_context.c", + "src/core/ext/census/trace_context.h", "src/core/ext/census/tracing.c" ], "third_party": false, @@ -5925,6 +5944,7 @@ "src/core/lib/channel/handshaker.h", "src/core/lib/channel/http_client_filter.h", "src/core/lib/channel/http_server_filter.h", + "src/core/lib/channel/message_size_filter.h", "src/core/lib/compression/algorithm_metadata.h", "src/core/lib/compression/message_compress.h", "src/core/lib/debug/trace.h", @@ -6024,6 +6044,8 @@ "src/core/lib/channel/http_client_filter.h", "src/core/lib/channel/http_server_filter.c", "src/core/lib/channel/http_server_filter.h", + "src/core/lib/channel/message_size_filter.c", + "src/core/lib/channel/message_size_filter.h", "src/core/lib/compression/algorithm_metadata.h", "src/core/lib/compression/compression.c", "src/core/lib/compression/message_compress.c", diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json index 709e52d0b34..bbf02f3340b 100644 --- a/tools/run_tests/tests.json +++ b/tools/run_tests/tests.json @@ -190,6 +190,27 @@ "windows" ] }, + { + "args": [], + "ci_platforms": [ + "linux", + "mac", + "posix", + "windows" + ], + "cpu_cost": 1.0, + "exclude_configs": [], + "flaky": false, + "gtest": false, + "language": "c", + "name": "census_trace_context_test", + "platforms": [ + "linux", + "mac", + "posix", + "windows" + ] + }, { "args": [], "ci_platforms": [ diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln index 04f487689ca..c46e86d78bf 100644 --- a/vsprojects/buildtests_c.sln +++ b/vsprojects/buildtests_c.sln @@ -120,6 +120,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "census_resource_test", "vcx {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} EndProjectSection EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "census_trace_context_test", "vcxproj\test\census_trace_context_test\census_trace_context_test.vcxproj", "{14511310-FAE4-C287-31DC-D6F456D10AF3}" + ProjectSection(myProperties) = preProject + lib = "False" + EndProjectSection + ProjectSection(ProjectDependencies) = postProject + {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} + {29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9} + {EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037} + {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} + EndProjectSection +EndProject Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "channel_create_test", "vcxproj\test\channel_create_test\channel_create_test.vcxproj", "{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}" ProjectSection(myProperties) = preProject lib = "False" @@ -1660,6 +1671,22 @@ Global {18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|Win32.Build.0 = Release|Win32 {18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|x64.ActiveCfg = Release|x64 {18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|x64.Build.0 = Release|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|Win32.ActiveCfg = Debug|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|x64.ActiveCfg = Debug|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|Win32.ActiveCfg = Release|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|x64.ActiveCfg = Release|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|Win32.Build.0 = Debug|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|x64.Build.0 = Debug|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|Win32.Build.0 = Release|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|x64.Build.0 = Release|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|Win32.ActiveCfg = Debug|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|Win32.Build.0 = Debug|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|x64.ActiveCfg = Debug|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|x64.Build.0 = Debug|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|Win32.ActiveCfg = Release|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|Win32.Build.0 = Release|Win32 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|x64.ActiveCfg = Release|x64 + {14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|x64.Build.0 = Release|x64 {AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Debug|Win32.ActiveCfg = Debug|Win32 {AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Debug|x64.ActiveCfg = Debug|x64 {AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Release|Win32.ActiveCfg = Release|Win32 diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj b/vsprojects/vcxproj/grpc++/grpc++.vcxproj index e723f124292..0b1784f1f63 100644 --- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj +++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj @@ -379,6 +379,7 @@ + @@ -534,6 +535,8 @@ + + diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters index 2473983939c..31930fc62f1 100644 --- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters +++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters @@ -124,6 +124,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression @@ -731,6 +734,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj index 857adefa907..6ccb7a79025 100644 --- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj +++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj @@ -375,6 +375,7 @@ + @@ -520,6 +521,8 @@ + + diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters index 0467d3b8c48..54acbe2e472 100644 --- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters +++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters @@ -109,6 +109,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression @@ -704,6 +707,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj index 94dc8fa9f44..83896360aa2 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj @@ -304,6 +304,7 @@ + @@ -454,6 +455,7 @@ + @@ -474,6 +476,8 @@ + + @@ -832,6 +836,8 @@ + + diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters index 771b52222f0..521c9c6fd17 100644 --- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters +++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters @@ -28,6 +28,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression @@ -565,6 +568,9 @@ src\core\ext\census + + src\core\ext\census + src\core\ext\census @@ -680,6 +686,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression @@ -1130,6 +1139,9 @@ src\core\ext\census + + src\core\ext\census + diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj index f4ceb0fb1e1..d862c37b509 100644 --- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj +++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj @@ -195,6 +195,7 @@ + @@ -318,6 +319,8 @@ + + diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters index 80627f56c40..350cced68f0 100644 --- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters +++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters @@ -76,6 +76,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression @@ -461,6 +464,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj index f1a5e894cda..5ed9f8a9084 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj @@ -294,6 +294,7 @@ + @@ -420,6 +421,7 @@ + @@ -442,6 +444,8 @@ + + @@ -740,6 +744,8 @@ + + diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters index 923fa11beb4..059fd67138e 100644 --- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters +++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters @@ -31,6 +31,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression @@ -478,6 +481,9 @@ src\core\ext\census + + src\core\ext\census + src\core\ext\census @@ -590,6 +596,9 @@ src\core\lib\channel + + src\core\lib\channel + src\core\lib\compression @@ -968,6 +977,9 @@ src\core\ext\census + + src\core\ext\census + diff --git a/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj new file mode 100644 index 00000000000..f0c76e7f04c --- /dev/null +++ b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj @@ -0,0 +1,199 @@ + + + + + + Debug + Win32 + + + Debug + x64 + + + Release + Win32 + + + Release + x64 + + + + {14511310-FAE4-C287-31DC-D6F456D10AF3} + true + $(SolutionDir)IntDir\$(MSBuildProjectName)\ + + + + v100 + + + v110 + + + v120 + + + v140 + + + Application + true + Unicode + + + Application + false + true + Unicode + + + + + + + + + + + + + + census_trace_context_test + static + Debug + static + Debug + + + census_trace_context_test + static + Release + static + Release + + + + NotUsing + Level3 + Disabled + WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions) + true + MultiThreadedDebug + true + None + false + + + Console + true + false + + + + + + NotUsing + Level3 + Disabled + WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions) + true + MultiThreadedDebug + true + None + false + + + Console + true + false + + + + + + NotUsing + Level3 + MaxSpeed + WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions) + true + true + true + MultiThreaded + true + None + false + + + Console + true + false + true + true + + + + + + NotUsing + Level3 + MaxSpeed + WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions) + true + true + true + MultiThreaded + true + None + false + + + Console + true + false + true + true + + + + + + + + + + {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} + + + {29D16885-7228-4C31-81ED-5F9187C7F2A9} + + + {EAB0A629-17A9-44DB-B5FF-E91A721FE037} + + + {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} + + + + + + + + + + + + + + + This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}. + + + + + + + + + diff --git a/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters new file mode 100644 index 00000000000..1aafe06ff04 --- /dev/null +++ b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters @@ -0,0 +1,21 @@ + + + + + test\core\census + + + + + + {ceb3b75d-b5bc-0966-6724-06fb51237d08} + + + {8d294ce5-d65c-2fef-28ab-43b4d23722c3} + + + {3981af30-20c0-647e-755f-fa184674d50a} + + + +