Merge branch 'master' into sreek-epoll1

.github/CODEOWNERS

@@ -1,41 +1,6 @@
 # Auto-generated by the tools/mkowners/mkowners.py tool
 # Uses OWNERS files in different modules throughout the
 # repository as the source of truth for module ownership.
-/** @a11r @nicolasnoble @ctiller
+/**/OWNERS @markdroth @nicolasnoble @ctiller
-/*.podspec @muxi @makdharma @a11r @nicolasnoble @ctiller
-/binding.gyp @murgatroid99 @a11r @nicolasnoble @ctiller
-/Gemfile @murgatroid99 @a11r @nicolasnoble @ctiller
-/grpc.gemspec @murgatroid99 @a11r @nicolasnoble @ctiller
-/package.json @murgatroid99 @a11r @nicolasnoble @ctiller
-/Rakefile @murgatroid99 @a11r @nicolasnoble @ctiller
-/grpc.bzl @muxi @makdharma @a11r @nicolasnoble @ctiller
 /bazel/** @nicolasnoble @dgquintas @ctiller
-/cmake/** @jtattermusch @a11r @nicolasnoble @ctiller
+/src/core/ext/filters/client_channel/** @markdroth @dgquintas @ctiller
-/doc/PROTOCOL-HTTP2.md @ejona86 @a11r @nicolasnoble @ctiller
-/doc/interop-test-descriptions.md @ejona86 @a11r @nicolasnoble @ctiller
-/etc/** @jboeuf @nicolasnoble @a11r @ctiller
-/examples/node/** @murgatroid99 @a11r @nicolasnoble @ctiller
-/examples/objective-c/** @muxi @makdharma @a11r @nicolasnoble @ctiller
-/examples/python/** @nathanielmanistaatgoogle @kpayson64 @mehrdada
-/include/** @ctiller @markdroth @dgquintas @a11r @nicolasnoble
-/src/core/** @ctiller @markdroth @dgquintas
-/src/core/lib/iomgr/*_uv.c @murgatroid99 @ctiller @markdroth @dgquintas
-/src/core/lib/iomgr/*_uv.h @murgatroid99 @ctiller @markdroth @dgquintas
-/src/cpp/** @ctiller @markdroth @dgquintas
-/src/csharp/** @jtattermusch @apolcyn @a11r @nicolasnoble @ctiller
-/src/node/** @murgatroid99 @a11r @nicolasnoble @ctiller
-/src/objective-c/** @muxi @makdharma @a11r @nicolasnoble @ctiller
-/src/php/** @stanley-cheung @murgatroid99 @a11r @nicolasnoble @ctiller
-/src/python/** @nathanielmanistaatgoogle @kpayson64 @mehrdada
-/src/python/grpcio/grpc_core_dependencies.py @a11y @ctiller @nicolasnoble @nathanielmanistaatgoogle @kpayson64 @mehrdada
-/src/ruby/** @apolcyn @murgatroid99 @a11r @nicolasnoble @ctiller
-/test/build/** @ctiller @markdroth @dgquintas @a11r @nicolasnoble
-/test/core/** @ctiller @markdroth @dgquintas
-/test/cpp/** @ctiller @markdroth @dgquintas
-/test/cpp/qps/** @vjpai @ctiller @markdroth @dgquintas
-/test/distrib/node/** @murgatroid99 @a11r @nicolasnoble @ctiller
-/tools/** @matt-kwong @jtattermusch @nicolasnoble @a11r @ctiller
-/tools/codegen/core/** @ctiller @dgquintas @markdroth
-/tools/distrib/python/** @nathanielmanistaatgoogle @kpayson64 @mehrdada
-/tools/run_tests/artifacts/*_node* @murgatroid99 @matt-kwong @jtattermusch @nicolasnoble @a11r @ctiller
-/tools/run_tests/helper_scripts/*_node* @murgatroid99 @matt-kwong @jtattermusch @nicolasnoble @a11r @ctiller

BUILD

@@ -571,6 +571,7 @@ grpc_cc_library(
         "src/core/lib/channel/handshaker_registry.c",
         "src/core/lib/compression/compression.c",
         "src/core/lib/compression/message_compress.c",
+        "src/core/lib/compression/stream_compression.c",
         "src/core/lib/http/format_request.c",
         "src/core/lib/http/httpcli.c",
         "src/core/lib/http/parser.c",
@@ -697,6 +698,7 @@ grpc_cc_library(
         "src/core/lib/channel/handshaker_registry.h",
         "src/core/lib/compression/algorithm_metadata.h",
         "src/core/lib/compression/message_compress.h",
+        "src/core/lib/compression/stream_compression.h",
         "src/core/lib/http/format_request.h",
         "src/core/lib/http/httpcli.h",
         "src/core/lib/http/parser.h",
@@ -837,6 +839,7 @@ grpc_cc_library(
         "grpc_resolver_sockaddr",
         "grpc_transport_chttp2_client_insecure",
         "grpc_transport_chttp2_server_insecure",
+        "grpc_transport_inproc",
         "grpc_workaround_cronet_compression_filter",
         "grpc_server_backward_compatibility",
     ],
@@ -1382,6 +1385,21 @@ grpc_cc_library(
     ],
 )
 
+grpc_cc_library(
+    name = "grpc_transport_inproc",
+    srcs = [
+        "src/core/ext/transport/inproc/inproc_plugin.c",
+        "src/core/ext/transport/inproc/inproc_transport.c",
+    ],
+    hdrs = [
+        "src/core/ext/transport/inproc/inproc_transport.h",
+    ],
+    language = "c",
+    deps = [
+        "grpc_base",
+    ],
+)
+
 grpc_cc_library(
     name = "tsi",
     srcs = [

CMakeLists.txt

@@ -528,6 +528,7 @@ if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 add_dependencies(buildtests_c socket_utils_test)
 endif()
 add_dependencies(buildtests_c status_conversion_test)
+add_dependencies(buildtests_c stream_compression_test)
 add_dependencies(buildtests_c stream_owned_slice_test)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 add_dependencies(buildtests_c tcp_client_posix_test)
@@ -599,6 +600,7 @@ add_dependencies(buildtests_c h2_ssl_proxy_test)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 add_dependencies(buildtests_c h2_uds_test)
 endif()
+add_dependencies(buildtests_c inproc_test)
 add_dependencies(buildtests_c h2_census_nosec_test)
 add_dependencies(buildtests_c h2_compress_nosec_test)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
@@ -619,6 +621,7 @@ add_dependencies(buildtests_c h2_sockpair_1byte_nosec_test)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 add_dependencies(buildtests_c h2_uds_nosec_test)
 endif()
+add_dependencies(buildtests_c inproc_nosec_test)
 add_dependencies(buildtests_c api_fuzzer_one_entry)
 add_dependencies(buildtests_c client_fuzzer_one_entry)
 add_dependencies(buildtests_c hpack_parser_fuzzer_test_one_entry)
@@ -952,6 +955,7 @@ add_library(grpc
   src/core/lib/channel/handshaker_registry.c
   src/core/lib/compression/compression.c
   src/core/lib/compression/message_compress.c
+  src/core/lib/compression/stream_compression.c
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
@@ -1151,6 +1155,8 @@ add_library(grpc
   src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c
   src/core/ext/transport/chttp2/client/insecure/channel_create.c
   src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c
+  src/core/ext/transport/inproc/inproc_plugin.c
+  src/core/ext/transport/inproc/inproc_transport.c
   src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.c
   src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c
   src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c
@@ -1291,6 +1297,7 @@ add_library(grpc_cronet
   src/core/lib/channel/handshaker_registry.c
   src/core/lib/compression/compression.c
   src/core/lib/compression/message_compress.c
+  src/core/lib/compression/stream_compression.c
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
@@ -1610,6 +1617,7 @@ add_library(grpc_test_util
   src/core/lib/channel/handshaker_registry.c
   src/core/lib/compression/compression.c
   src/core/lib/compression/message_compress.c
+  src/core/lib/compression/stream_compression.c
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
@@ -1872,6 +1880,7 @@ add_library(grpc_unsecure
   src/core/lib/channel/handshaker_registry.c
   src/core/lib/compression/compression.c
   src/core/lib/compression/message_compress.c
+  src/core/lib/compression/stream_compression.c
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
@@ -2041,6 +2050,8 @@ add_library(grpc_unsecure
   src/core/ext/filters/client_channel/subchannel_index.c
   src/core/ext/filters/client_channel/uri_parser.c
   src/core/ext/filters/deadline/deadline_filter.c
+  src/core/ext/transport/inproc/inproc_plugin.c
+  src/core/ext/transport/inproc/inproc_transport.c
   src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c
   src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c
   src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.c
@@ -2528,6 +2539,7 @@ add_library(grpc++_cronet
   src/core/lib/channel/handshaker_registry.c
   src/core/lib/compression/compression.c
   src/core/lib/compression/message_compress.c
+  src/core/lib/compression/stream_compression.c
   src/core/lib/http/format_request.c
   src/core/lib/http/httpcli.c
   src/core/lib/http/parser.c
@@ -8175,6 +8187,37 @@ target_link_libraries(status_conversion_test
 endif (gRPC_BUILD_TESTS)
 if (gRPC_BUILD_TESTS)
 
+add_executable(stream_compression_test
+  test/core/compression/stream_compression_test.c
+)
+
+
+target_include_directories(stream_compression_test
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${BENCHMARK_ROOT_DIR}/include
+  PRIVATE ${ZLIB_ROOT_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CARES_BUILD_INCLUDE_DIR}
+  PRIVATE ${CARES_INCLUDE_DIR}
+  PRIVATE ${CARES_PLATFORM_INCLUDE_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/cares/cares
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+)
+
+target_link_libraries(stream_compression_test
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_test_util
+  grpc
+  gpr_test_util
+  gpr
+)
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
 add_executable(stream_owned_slice_test
   test/core/transport/stream_owned_slice_test.c
 )
@@ -13357,6 +13400,38 @@ endif()
 endif (gRPC_BUILD_TESTS)
 if (gRPC_BUILD_TESTS)
 
+add_executable(inproc_test
+  test/core/end2end/fixtures/inproc.c
+)
+
+
+target_include_directories(inproc_test
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${BENCHMARK_ROOT_DIR}/include
+  PRIVATE ${ZLIB_ROOT_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CARES_BUILD_INCLUDE_DIR}
+  PRIVATE ${CARES_INCLUDE_DIR}
+  PRIVATE ${CARES_PLATFORM_INCLUDE_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/cares/cares
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+)
+
+target_link_libraries(inproc_test
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  end2end_tests
+  grpc_test_util
+  grpc
+  gpr_test_util
+  gpr
+)
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
 add_executable(h2_census_nosec_test
   test/core/end2end/fixtures/h2_census.c
 )
@@ -13811,6 +13886,38 @@ endif()
 endif (gRPC_BUILD_TESTS)
 if (gRPC_BUILD_TESTS)
 
+add_executable(inproc_nosec_test
+  test/core/end2end/fixtures/inproc.c
+)
+
+
+target_include_directories(inproc_nosec_test
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${BENCHMARK_ROOT_DIR}/include
+  PRIVATE ${ZLIB_ROOT_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CARES_BUILD_INCLUDE_DIR}
+  PRIVATE ${CARES_INCLUDE_DIR}
+  PRIVATE ${CARES_PLATFORM_INCLUDE_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/cares/cares
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+)
+
+target_link_libraries(inproc_nosec_test
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  end2end_nosec_tests
+  grpc_test_util_unsecure
+  grpc_unsecure
+  gpr_test_util
+  gpr
+)
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
 add_executable(api_fuzzer_one_entry
   test/core/end2end/fuzzers/api_fuzzer.c
   test/core/util/one_corpus_entry_fuzzer.c

Makefile

@@ -1075,6 +1075,7 @@ sockaddr_utils_test: $(BINDIR)/$(CONFIG)/sockaddr_utils_test
 socket_utils_test: $(BINDIR)/$(CONFIG)/socket_utils_test
 ssl_server_fuzzer: $(BINDIR)/$(CONFIG)/ssl_server_fuzzer
 status_conversion_test: $(BINDIR)/$(CONFIG)/status_conversion_test
+stream_compression_test: $(BINDIR)/$(CONFIG)/stream_compression_test
 stream_owned_slice_test: $(BINDIR)/$(CONFIG)/stream_owned_slice_test
 tcp_client_posix_test: $(BINDIR)/$(CONFIG)/tcp_client_posix_test
 tcp_client_uv_test: $(BINDIR)/$(CONFIG)/tcp_client_uv_test
@@ -1243,6 +1244,7 @@ h2_ssl_test: $(BINDIR)/$(CONFIG)/h2_ssl_test
 h2_ssl_cert_test: $(BINDIR)/$(CONFIG)/h2_ssl_cert_test
 h2_ssl_proxy_test: $(BINDIR)/$(CONFIG)/h2_ssl_proxy_test
 h2_uds_test: $(BINDIR)/$(CONFIG)/h2_uds_test
+inproc_test: $(BINDIR)/$(CONFIG)/inproc_test
 h2_census_nosec_test: $(BINDIR)/$(CONFIG)/h2_census_nosec_test
 h2_compress_nosec_test: $(BINDIR)/$(CONFIG)/h2_compress_nosec_test
 h2_fd_nosec_test: $(BINDIR)/$(CONFIG)/h2_fd_nosec_test
@@ -1257,6 +1259,7 @@ h2_sockpair_nosec_test: $(BINDIR)/$(CONFIG)/h2_sockpair_nosec_test
 h2_sockpair+trace_nosec_test: $(BINDIR)/$(CONFIG)/h2_sockpair+trace_nosec_test
 h2_sockpair_1byte_nosec_test: $(BINDIR)/$(CONFIG)/h2_sockpair_1byte_nosec_test
 h2_uds_nosec_test: $(BINDIR)/$(CONFIG)/h2_uds_nosec_test
+inproc_nosec_test: $(BINDIR)/$(CONFIG)/inproc_nosec_test
 api_fuzzer_one_entry: $(BINDIR)/$(CONFIG)/api_fuzzer_one_entry
 client_fuzzer_one_entry: $(BINDIR)/$(CONFIG)/client_fuzzer_one_entry
 hpack_parser_fuzzer_test_one_entry: $(BINDIR)/$(CONFIG)/hpack_parser_fuzzer_test_one_entry
@@ -1443,6 +1446,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/sockaddr_utils_test \
   $(BINDIR)/$(CONFIG)/socket_utils_test \
   $(BINDIR)/$(CONFIG)/status_conversion_test \
+  $(BINDIR)/$(CONFIG)/stream_compression_test \
   $(BINDIR)/$(CONFIG)/stream_owned_slice_test \
   $(BINDIR)/$(CONFIG)/tcp_client_posix_test \
   $(BINDIR)/$(CONFIG)/tcp_client_uv_test \
@@ -1492,6 +1496,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/h2_ssl_cert_test \
   $(BINDIR)/$(CONFIG)/h2_ssl_proxy_test \
   $(BINDIR)/$(CONFIG)/h2_uds_test \
+  $(BINDIR)/$(CONFIG)/inproc_test \
   $(BINDIR)/$(CONFIG)/h2_census_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_compress_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_fd_nosec_test \
@@ -1506,6 +1511,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/h2_sockpair+trace_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_sockpair_1byte_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_uds_nosec_test \
+  $(BINDIR)/$(CONFIG)/inproc_nosec_test \
   $(BINDIR)/$(CONFIG)/api_fuzzer_one_entry \
   $(BINDIR)/$(CONFIG)/client_fuzzer_one_entry \
   $(BINDIR)/$(CONFIG)/hpack_parser_fuzzer_test_one_entry \
@@ -1925,6 +1931,8 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/socket_utils_test || ( echo test socket_utils_test failed ; exit 1 )
 	$(E) "[RUN]     Testing status_conversion_test"
 	$(Q) $(BINDIR)/$(CONFIG)/status_conversion_test || ( echo test status_conversion_test failed ; exit 1 )
+	$(E) "[RUN]     Testing stream_compression_test"
+	$(Q) $(BINDIR)/$(CONFIG)/stream_compression_test || ( echo test stream_compression_test failed ; exit 1 )
 	$(E) "[RUN]     Testing stream_owned_slice_test"
 	$(Q) $(BINDIR)/$(CONFIG)/stream_owned_slice_test || ( echo test stream_owned_slice_test failed ; exit 1 )
 	$(E) "[RUN]     Testing tcp_client_posix_test"
@@ -2887,6 +2895,7 @@ LIBGRPC_SRC = \
     src/core/lib/channel/handshaker_registry.c \
     src/core/lib/compression/compression.c \
     src/core/lib/compression/message_compress.c \
+    src/core/lib/compression/stream_compression.c \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
@@ -3086,6 +3095,8 @@ LIBGRPC_SRC = \
     src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c \
     src/core/ext/transport/chttp2/client/insecure/channel_create.c \
     src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c \
+    src/core/ext/transport/inproc/inproc_plugin.c \
+    src/core/ext/transport/inproc/inproc_transport.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c \
@@ -3224,6 +3235,7 @@ LIBGRPC_CRONET_SRC = \
     src/core/lib/channel/handshaker_registry.c \
     src/core/lib/compression/compression.c \
     src/core/lib/compression/message_compress.c \
+    src/core/lib/compression/stream_compression.c \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
@@ -3540,6 +3552,7 @@ LIBGRPC_TEST_UTIL_SRC = \
     src/core/lib/channel/handshaker_registry.c \
     src/core/lib/compression/compression.c \
     src/core/lib/compression/message_compress.c \
+    src/core/lib/compression/stream_compression.c \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
@@ -3774,6 +3787,7 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/lib/channel/handshaker_registry.c \
     src/core/lib/compression/compression.c \
     src/core/lib/compression/message_compress.c \
+    src/core/lib/compression/stream_compression.c \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
@@ -3943,6 +3957,8 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/ext/filters/client_channel/subchannel_index.c \
     src/core/ext/filters/client_channel/uri_parser.c \
     src/core/ext/filters/deadline/deadline_filter.c \
+    src/core/ext/transport/inproc/inproc_plugin.c \
+    src/core/ext/transport/inproc/inproc_transport.c \
     src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.c \
     src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver_posix.c \
     src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.c \
@@ -4414,6 +4430,7 @@ LIBGRPC++_CRONET_SRC = \
     src/core/lib/channel/handshaker_registry.c \
     src/core/lib/compression/compression.c \
     src/core/lib/compression/message_compress.c \
+    src/core/lib/compression/stream_compression.c \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
@@ -12257,6 +12274,38 @@ endif
 endif
 
 
+STREAM_COMPRESSION_TEST_SRC = \
+    test/core/compression/stream_compression_test.c \
+
+STREAM_COMPRESSION_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(STREAM_COMPRESSION_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/stream_compression_test: openssl_dep_error
+
+else
+
+
+
+$(BINDIR)/$(CONFIG)/stream_compression_test: $(STREAM_COMPRESSION_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) $(STREAM_COMPRESSION_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)/stream_compression_test
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/compression/stream_compression_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_stream_compression_test: $(STREAM_COMPRESSION_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(STREAM_COMPRESSION_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
 STREAM_OWNED_SLICE_TEST_SRC = \
     test/core/transport/stream_owned_slice_test.c \
 
@@ -18297,6 +18346,38 @@ endif
 endif
 
 
+INPROC_TEST_SRC = \
+    test/core/end2end/fixtures/inproc.c \
+
+INPROC_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(INPROC_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/inproc_test: openssl_dep_error
+
+else
+
+
+
+$(BINDIR)/$(CONFIG)/inproc_test: $(INPROC_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(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) $(INPROC_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(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)/inproc_test
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/end2end/fixtures/inproc.o:  $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_inproc_test: $(INPROC_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(INPROC_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
 H2_CENSUS_NOSEC_TEST_SRC = \
     test/core/end2end/fixtures/h2_census.c \
 
@@ -18577,6 +18658,26 @@ ifneq ($(NO_DEPS),true)
 endif
 
 
+INPROC_NOSEC_TEST_SRC = \
+    test/core/end2end/fixtures/inproc.c \
+
+INPROC_NOSEC_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(INPROC_NOSEC_TEST_SRC))))
+
+
+$(BINDIR)/$(CONFIG)/inproc_nosec_test: $(INPROC_NOSEC_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(INPROC_NOSEC_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) -o $(BINDIR)/$(CONFIG)/inproc_nosec_test
+
+$(OBJDIR)/$(CONFIG)/test/core/end2end/fixtures/inproc.o:  $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_inproc_nosec_test: $(INPROC_NOSEC_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_DEPS),true)
+-include $(INPROC_NOSEC_TEST_OBJS:.o=.dep)
+endif
+
+
 API_FUZZER_ONE_ENTRY_SRC = \
     test/core/end2end/fuzzers/api_fuzzer.c \
     test/core/util/one_corpus_entry_fuzzer.c \

OWNERS

@@ -1,9 +1,17 @@
 # Top level ownership
 
-@a11r
+# nothing listed here until GitHub CODEOWNERS gets better
-@nicolasnoble
+# we need:
-@ctiller
+# 1. owners to be able to self-approve
+# 2. authors to be able to select approvers
+
+# OWNERS file approvers
+# POLICY: at least three owners are needed before adding any OWNERS
+# REASON: GitHub does not recognize an author as able to give approval
+#         for a change; without this policy authors that are owners would
+#         be forced to rely on one reviewer, which would consequently
+#         lead to a bus factor of one to changes to that code
+@markdroth **/OWNERS
+@nicolasnoble **/OWNERS
+@ctiller **/OWNERS
 
-@murgatroid99 binding.gyp Gemfile grpc.gemspec package.json Rakefile
-@muxi *.podspec grpc.bzl
-@makdharma *.podspec grpc.bzl

binding.gyp

@@ -645,6 +645,7 @@
         'src/core/lib/channel/handshaker_registry.c',
         'src/core/lib/compression/compression.c',
         'src/core/lib/compression/message_compress.c',
+        'src/core/lib/compression/stream_compression.c',
         'src/core/lib/http/format_request.c',
         'src/core/lib/http/httpcli.c',
         'src/core/lib/http/parser.c',
@@ -844,6 +845,8 @@
         'src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c',
         'src/core/ext/transport/chttp2/client/insecure/channel_create.c',
         'src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c',
+        'src/core/ext/transport/inproc/inproc_plugin.c',
+        'src/core/ext/transport/inproc/inproc_transport.c',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.c',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c',
         'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c',

build.yaml

@@ -191,6 +191,7 @@ filegroups:
   - src/core/lib/channel/handshaker_registry.h
   - src/core/lib/compression/algorithm_metadata.h
   - src/core/lib/compression/message_compress.h
+  - src/core/lib/compression/stream_compression.h
   - src/core/lib/http/format_request.h
   - src/core/lib/http/httpcli.h
   - src/core/lib/http/parser.h
@@ -300,6 +301,7 @@ filegroups:
   - src/core/lib/channel/handshaker_registry.c
   - src/core/lib/compression/compression.c
   - src/core/lib/compression/message_compress.c
+  - src/core/lib/compression/stream_compression.c
   - src/core/lib/http/format_request.c
   - src/core/lib/http/httpcli.c
   - src/core/lib/http/parser.c
@@ -843,6 +845,15 @@ filegroups:
   - grpc_base
   - grpc_transport_chttp2
   - grpc_http_filters
+- name: grpc_transport_inproc
+  headers:
+  - src/core/ext/transport/inproc/inproc_transport.h
+  src:
+  - src/core/ext/transport/inproc/inproc_plugin.c
+  - src/core/ext/transport/inproc/inproc_transport.c
+  plugin: grpc_inproc_plugin
+  uses:
+  - grpc_base
 - name: grpc_workaround_cronet_compression_filter
   headers:
   - src/core/ext/filters/workarounds/workaround_cronet_compression_filter.h
@@ -1071,6 +1082,7 @@ libs:
   - grpc_transport_chttp2_client_secure
   - grpc_transport_chttp2_server_insecure
   - grpc_transport_chttp2_client_insecure
+  - grpc_transport_inproc
   - grpc_lb_policy_grpclb_secure
   - grpc_lb_policy_pick_first
   - grpc_lb_policy_round_robin
@@ -1174,6 +1186,7 @@ libs:
   - grpc_base
   - grpc_transport_chttp2_server_insecure
   - grpc_transport_chttp2_client_insecure
+  - grpc_transport_inproc
   - grpc_resolver_dns_ares
   - grpc_resolver_dns_native
   - grpc_resolver_sockaddr
@@ -2998,6 +3011,16 @@ targets:
   - grpc
   - gpr_test_util
   - gpr
+- name: stream_compression_test
+  build: test
+  language: c
+  src:
+  - test/core/compression/stream_compression_test.c
+  deps:
+  - grpc_test_util
+  - grpc
+  - gpr_test_util
+  - gpr
 - name: stream_owned_slice_test
   build: test
   language: c

cmake/OWNERS

@@ -1,2 +0,0 @@
-@jtattermusch
-

config.m4

@@ -95,6 +95,7 @@ if test "$PHP_GRPC" != "no"; then
     src/core/lib/channel/handshaker_registry.c \
     src/core/lib/compression/compression.c \
     src/core/lib/compression/message_compress.c \
+    src/core/lib/compression/stream_compression.c \
     src/core/lib/http/format_request.c \
     src/core/lib/http/httpcli.c \
     src/core/lib/http/parser.c \
@@ -294,6 +295,8 @@ if test "$PHP_GRPC" != "no"; then
     src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c \
     src/core/ext/transport/chttp2/client/insecure/channel_create.c \
     src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c \
+    src/core/ext/transport/inproc/inproc_plugin.c \
+    src/core/ext/transport/inproc/inproc_transport.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c \
     src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c \
@@ -673,6 +676,7 @@ if test "$PHP_GRPC" != "no"; then
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/chttp2/server/insecure)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/chttp2/server/secure)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/chttp2/transport)
+  PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/inproc)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/channel)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/compression)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/lib/debug)

config.w32

@@ -72,6 +72,7 @@ if (PHP_GRPC != "no") {
     "src\\core\\lib\\channel\\handshaker_registry.c " +
     "src\\core\\lib\\compression\\compression.c " +
     "src\\core\\lib\\compression\\message_compress.c " +
+    "src\\core\\lib\\compression\\stream_compression.c " +
     "src\\core\\lib\\http\\format_request.c " +
     "src\\core\\lib\\http\\httpcli.c " +
     "src\\core\\lib\\http\\parser.c " +
@@ -271,6 +272,8 @@ if (PHP_GRPC != "no") {
     "src\\core\\ext\\transport\\chttp2\\server\\insecure\\server_chttp2_posix.c " +
     "src\\core\\ext\\transport\\chttp2\\client\\insecure\\channel_create.c " +
     "src\\core\\ext\\transport\\chttp2\\client\\insecure\\channel_create_posix.c " +
+    "src\\core\\ext\\transport\\inproc\\inproc_plugin.c " +
+    "src\\core\\ext\\transport\\inproc\\inproc_transport.c " +
     "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\client_load_reporting_filter.c " +
     "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\grpclb.c " +
     "src\\core\\ext\\filters\\client_channel\\lb_policy\\grpclb\\grpclb_channel_secure.c " +
@@ -685,6 +688,7 @@ if (PHP_GRPC != "no") {
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\transport\\chttp2\\server\\insecure");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\transport\\chttp2\\server\\secure");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\transport\\chttp2\\transport");
+  FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\ext\\transport\\inproc");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\lib");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\lib\\channel");
   FSO.CreateFolder(base_dir+"\\ext\\grpc\\src\\core\\lib\\compression");

doc/OWNERS

@@ -1,2 +0,0 @@
-@ejona86 PROTOCOL-HTTP2.md interop-test-descriptions.md
-

doc/environment_variables.md

@@ -50,10 +50,12 @@ some configuration as environment variables that can be set.
   - channel_stack_builder - traces information about channel stacks being built
   - http - traces state in the http2 transport engine
   - http1 - traces HTTP/1.x operations performed by gRPC
+  - inproc - traces the in-process transport
   - flowctl - traces http2 flow control
   - op_failure - traces error information when failure is pushed onto a
     completion queue
   - round_robin - traces the round_robin load balancing policy
+  - pick_first - traces the pick first load balancing policy
   - resource_quota - trace resource quota objects internals
   - glb - traces the grpclb load balancer
   - queue_pluck
@@ -64,6 +66,7 @@ some configuration as environment variables that can be set.
   - timer_check - more detailed trace of timer logic in grpc internals
   - transport_security - traces metadata about secure channel establishment
   - tcp - traces bytes in and out of a channel
+  - tsi - traces tsi transport security
 
   The following tracers will only run in binaries built in DEBUG mode. This is
   accomplished by invoking `CONFIG=dbg make <target>`
@@ -76,6 +79,7 @@ some configuration as environment variables that can be set.
   - stream_refcount
   - workqueue_refcount
   - fd_refcount
+  - cq_refcount
   - auth_context_refcount
   - security_connector_refcount
   - resolver_refcount

etc/OWNERS

@@ -1,2 +0,0 @@
-@jboeuf
-@nicolasnoble

examples/node/OWNERS

@@ -1 +0,0 @@
-@murgatroid99

examples/objective-c/OWNERS

@@ -1,2 +0,0 @@
-@muxi
-@makdharma

examples/python/OWNERS

@@ -1,5 +0,0 @@
-set noparent
-
-@nathanielmanistaatgoogle
-@kpayson64
-@mehrdada

gRPC-Core.podspec

@@ -254,6 +254,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/channel/handshaker_registry.h',
                       'src/core/lib/compression/algorithm_metadata.h',
                       'src/core/lib/compression/message_compress.h',
+                      'src/core/lib/compression/stream_compression.h',
                       'src/core/lib/http/format_request.h',
                       'src/core/lib/http/httpcli.h',
                       'src/core/lib/http/parser.h',
@@ -423,6 +424,7 @@ Pod::Spec.new do |s|
                       'src/core/ext/filters/client_channel/uri_parser.h',
                       'src/core/ext/filters/deadline/deadline_filter.h',
                       'src/core/ext/transport/chttp2/client/chttp2_connector.h',
+                      'src/core/ext/transport/inproc/inproc_transport.h',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.h',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.h',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h',
@@ -466,6 +468,7 @@ Pod::Spec.new do |s|
                       'src/core/lib/channel/handshaker_registry.c',
                       'src/core/lib/compression/compression.c',
                       'src/core/lib/compression/message_compress.c',
+                      'src/core/lib/compression/stream_compression.c',
                       'src/core/lib/http/format_request.c',
                       'src/core/lib/http/httpcli.c',
                       'src/core/lib/http/parser.c',
@@ -665,6 +668,8 @@ Pod::Spec.new do |s|
                       'src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c',
                       'src/core/ext/transport/chttp2/client/insecure/channel_create.c',
                       'src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c',
+                      'src/core/ext/transport/inproc/inproc_plugin.c',
+                      'src/core/ext/transport/inproc/inproc_transport.c',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.c',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c',
                       'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c',
@@ -731,6 +736,7 @@ Pod::Spec.new do |s|
                               'src/core/lib/channel/handshaker_registry.h',
                               'src/core/lib/compression/algorithm_metadata.h',
                               'src/core/lib/compression/message_compress.h',
+                              'src/core/lib/compression/stream_compression.h',
                               'src/core/lib/http/format_request.h',
                               'src/core/lib/http/httpcli.h',
                               'src/core/lib/http/parser.h',
@@ -900,6 +906,7 @@ Pod::Spec.new do |s|
                               'src/core/ext/filters/client_channel/uri_parser.h',
                               'src/core/ext/filters/deadline/deadline_filter.h',
                               'src/core/ext/transport/chttp2/client/chttp2_connector.h',
+                              'src/core/ext/transport/inproc/inproc_transport.h',
                               'src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.h',
                               'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.h',
                               'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h',

grpc.gemspec

@@ -186,6 +186,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/channel/handshaker_registry.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/compression/stream_compression.h )
   s.files += %w( src/core/lib/http/format_request.h )
   s.files += %w( src/core/lib/http/httpcli.h )
   s.files += %w( src/core/lib/http/parser.h )
@@ -355,6 +356,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/ext/filters/client_channel/uri_parser.h )
   s.files += %w( src/core/ext/filters/deadline/deadline_filter.h )
   s.files += %w( src/core/ext/transport/chttp2/client/chttp2_connector.h )
+  s.files += %w( src/core/ext/transport/inproc/inproc_transport.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.h )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h )
@@ -402,6 +404,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/channel/handshaker_registry.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/compression/stream_compression.c )
   s.files += %w( src/core/lib/http/format_request.c )
   s.files += %w( src/core/lib/http/httpcli.c )
   s.files += %w( src/core/lib/http/parser.c )
@@ -601,6 +604,8 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c )
   s.files += %w( src/core/ext/transport/chttp2/client/insecure/channel_create.c )
   s.files += %w( src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c )
+  s.files += %w( src/core/ext/transport/inproc/inproc_plugin.c )
+  s.files += %w( src/core/ext/transport/inproc/inproc_transport.c )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.c )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c )
   s.files += %w( src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c )

include/OWNERS

@@ -1,4 +0,0 @@
-@ctiller
-@markdroth
-@dgquintas
-

include/grpc++/impl/codegen/server_interface.h

@@ -28,6 +28,7 @@
 namespace grpc {
 
 class AsyncGenericService;
+class Channel;
 class GenericServerContext;
 class ServerCompletionQueue;
 class ServerContext;

include/grpc++/security/credentials.h

@@ -132,13 +132,17 @@ std::shared_ptr<ChannelCredentials> SslCredentials(
 /// services.
 std::shared_ptr<CallCredentials> GoogleComputeEngineCredentials();
 
+/// Constant for maximum auth token lifetime.
+constexpr long kMaxAuthTokenLifetimeSecs = 3600;
+
 /// Builds Service Account JWT Access credentials.
 /// json_key is the JSON key string containing the client's private key.
 /// token_lifetime_seconds is the lifetime in seconds of each Json Web Token
 /// (JWT) created with this credentials. It should not exceed
-/// \a grpc_max_auth_token_lifetime or will be cropped to this value.
+/// \a kMaxAuthTokenLifetimeSecs or will be cropped to this value.
 std::shared_ptr<CallCredentials> ServiceAccountJWTAccessCredentials(
-    const grpc::string& json_key, long token_lifetime_seconds);
+    const grpc::string& json_key,
+    long token_lifetime_seconds = kMaxAuthTokenLifetimeSecs);
 
 /// Builds refresh token credentials.
 /// json_refresh_token is the JSON string containing the refresh token along

include/grpc++/server.h

@@ -95,6 +95,9 @@ class Server final : public ServerInterface, private GrpcLibraryCodegen {
     return health_check_service_.get();
   }
 
+  /// Establish a channel for in-process communication
+  std::shared_ptr<Channel> InProcessChannel(const ChannelArguments& args);
+
  private:
   friend class AsyncGenericService;
   friend class ServerBuilder;

package.xml

@@ -200,6 +200,7 @@
     <file baseinstalldir="/" name="src/core/lib/channel/handshaker_registry.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/algorithm_metadata.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/message_compress.h" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/compression/stream_compression.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/format_request.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/httpcli.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/parser.h" role="src" />
@@ -369,6 +370,7 @@
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/uri_parser.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/deadline/deadline_filter.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/client/chttp2_connector.h" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/transport/inproc/inproc_transport.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel.h" role="src" />
@@ -416,6 +418,7 @@
     <file baseinstalldir="/" name="src/core/lib/channel/handshaker_registry.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/compression.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/compression/message_compress.c" role="src" />
+    <file baseinstalldir="/" name="src/core/lib/compression/stream_compression.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/format_request.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/httpcli.c" role="src" />
     <file baseinstalldir="/" name="src/core/lib/http/parser.c" role="src" />
@@ -615,6 +618,8 @@
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/client/insecure/channel_create.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/transport/inproc/inproc_plugin.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/transport/inproc/inproc_transport.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c" role="src" />

src/core/OWNERS

@@ -1,5 +0,0 @@
-set noparent
-@ctiller
-@markdroth
-@dgquintas
-

src/core/ext/filters/client_channel/OWNERS

@@ -1,5 +1,4 @@
 set noparent
-@ctiller
 @markdroth
 @dgquintas
-
+@ctiller

src/core/ext/filters/client_channel/subchannel.c

@@ -188,6 +188,7 @@ static void subchannel_destroy(grpc_exec_ctx *exec_ctx, void *arg,
   grpc_connector_unref(exec_ctx, c->connector);
   grpc_pollset_set_destroy(exec_ctx, c->pollset_set);
   grpc_subchannel_key_destroy(exec_ctx, c->key);
+  gpr_mu_destroy(&c->mu);
   gpr_free(c);
 }
 

src/core/ext/transport/chttp2/transport/chttp2_transport.c

@@ -33,6 +33,7 @@
 #include "src/core/ext/transport/chttp2/transport/internal.h"
 #include "src/core/ext/transport/chttp2/transport/varint.h"
 #include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/compression/stream_compression.h"
 #include "src/core/lib/http/parser.h"
 #include "src/core/lib/iomgr/executor.h"
 #include "src/core/lib/iomgr/timer.h"
@@ -1224,7 +1225,7 @@ static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
 
 static void log_metadata(const grpc_metadata_batch *md_batch, uint32_t id,
                          bool is_client, bool is_initial) {
-  for (grpc_linked_mdelem *md = md_batch->list.head; md != md_batch->list.tail;
+  for (grpc_linked_mdelem *md = md_batch->list.head; md != NULL;
        md = md->next) {
     char *key = grpc_slice_to_c_string(GRPC_MDKEY(md->md));
     char *value = grpc_slice_to_c_string(GRPC_MDVALUE(md->md));

src/core/ext/transport/chttp2/transport/internal.h

@@ -33,6 +33,7 @@
 #include "src/core/ext/transport/chttp2/transport/hpack_parser.h"
 #include "src/core/ext/transport/chttp2/transport/incoming_metadata.h"
 #include "src/core/ext/transport/chttp2/transport/stream_map.h"
+#include "src/core/lib/compression/stream_compression.h"
 #include "src/core/lib/iomgr/combiner.h"
 #include "src/core/lib/iomgr/endpoint.h"
 #include "src/core/lib/iomgr/timer.h"

src/core/ext/transport/inproc/inproc_plugin.c

@@ -0,0 +1,29 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "src/core/ext/transport/inproc/inproc_transport.h"
+#include "src/core/lib/debug/trace.h"
+
+grpc_tracer_flag grpc_inproc_trace = GRPC_TRACER_INITIALIZER(false, "inproc");
+
+void grpc_inproc_plugin_init(void) {
+  grpc_register_tracer(&grpc_inproc_trace);
+  grpc_inproc_transport_init();
+}
+
+void grpc_inproc_plugin_shutdown(void) { grpc_inproc_transport_shutdown(); }

src/core/ext/transport/inproc/inproc_transport.h

@@ -0,0 +1,41 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_EXT_TRANSPORT_INPROC_INPROC_TRANSPORT_H
+#define GRPC_CORE_EXT_TRANSPORT_INPROC_INPROC_TRANSPORT_H
+
+#include "src/core/lib/transport/transport_impl.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+grpc_channel *grpc_inproc_channel_create(grpc_server *server,
+                                         grpc_channel_args *args,
+                                         void *reserved);
+
+extern grpc_tracer_flag grpc_inproc_trace;
+
+void grpc_inproc_transport_init(void);
+void grpc_inproc_transport_shutdown(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GRPC_CORE_EXT_TRANSPORT_INPROC_INPROC_TRANSPORT_H */

src/core/lib/compression/stream_compression.c

@@ -0,0 +1,191 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "src/core/lib/compression/stream_compression.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/slice/slice_internal.h"
+
+#define OUTPUT_BLOCK_SIZE (1024)
+
+static bool gzip_flate(grpc_stream_compression_context *ctx,
+                       grpc_slice_buffer *in, grpc_slice_buffer *out,
+                       size_t *output_size, size_t max_output_size, int flush,
+                       bool *end_of_context) {
+  GPR_ASSERT(flush == 0 || flush == Z_SYNC_FLUSH || flush == Z_FINISH);
+  /* Full flush is not allowed when inflating. */
+  GPR_ASSERT(!(ctx->flate == inflate && (flush == Z_FINISH)));
+
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  int r;
+  bool eoc = false;
+  size_t original_max_output_size = max_output_size;
+  while (max_output_size > 0 && (in->length > 0 || flush) && !eoc) {
+    size_t slice_size = max_output_size < OUTPUT_BLOCK_SIZE ? max_output_size
+                                                            : OUTPUT_BLOCK_SIZE;
+    grpc_slice slice_out = GRPC_SLICE_MALLOC(slice_size);
+    ctx->zs.avail_out = (uInt)slice_size;
+    ctx->zs.next_out = GRPC_SLICE_START_PTR(slice_out);
+    while (ctx->zs.avail_out > 0 && in->length > 0 && !eoc) {
+      grpc_slice slice = grpc_slice_buffer_take_first(in);
+      ctx->zs.avail_in = (uInt)GRPC_SLICE_LENGTH(slice);
+      ctx->zs.next_in = GRPC_SLICE_START_PTR(slice);
+      r = ctx->flate(&ctx->zs, Z_NO_FLUSH);
+      if (r < 0 && r != Z_BUF_ERROR) {
+        gpr_log(GPR_ERROR, "zlib error (%d)", r);
+        grpc_slice_unref_internal(&exec_ctx, slice_out);
+        grpc_exec_ctx_finish(&exec_ctx);
+        return false;
+      } else if (r == Z_STREAM_END && ctx->flate == inflate) {
+        eoc = true;
+      }
+      if (ctx->zs.avail_in > 0) {
+        grpc_slice_buffer_undo_take_first(
+            in,
+            grpc_slice_sub(slice, GRPC_SLICE_LENGTH(slice) - ctx->zs.avail_in,
+                           GRPC_SLICE_LENGTH(slice)));
+      }
+      grpc_slice_unref_internal(&exec_ctx, slice);
+    }
+    if (flush != 0 && ctx->zs.avail_out > 0 && !eoc) {
+      GPR_ASSERT(in->length == 0);
+      r = ctx->flate(&ctx->zs, flush);
+      if (flush == Z_SYNC_FLUSH) {
+        switch (r) {
+          case Z_OK:
+            /* Maybe flush is not complete; just made some partial progress. */
+            if (ctx->zs.avail_out > 0) {
+              flush = 0;
+            }
+            break;
+          case Z_BUF_ERROR:
+          case Z_STREAM_END:
+            flush = 0;
+            break;
+          default:
+            gpr_log(GPR_ERROR, "zlib error (%d)", r);
+            grpc_slice_unref_internal(&exec_ctx, slice_out);
+            grpc_exec_ctx_finish(&exec_ctx);
+            return false;
+        }
+      } else if (flush == Z_FINISH) {
+        switch (r) {
+          case Z_OK:
+          case Z_BUF_ERROR:
+            /* Wait for the next loop to assign additional output space. */
+            GPR_ASSERT(ctx->zs.avail_out == 0);
+            break;
+          case Z_STREAM_END:
+            flush = 0;
+            break;
+          default:
+            gpr_log(GPR_ERROR, "zlib error (%d)", r);
+            grpc_slice_unref_internal(&exec_ctx, slice_out);
+            grpc_exec_ctx_finish(&exec_ctx);
+            return false;
+        }
+      }
+    }
+
+    if (ctx->zs.avail_out == 0) {
+      grpc_slice_buffer_add(out, slice_out);
+    } else if (ctx->zs.avail_out < slice_size) {
+      slice_out.data.refcounted.length -= ctx->zs.avail_out;
+      grpc_slice_buffer_add(out, slice_out);
+    } else {
+      grpc_slice_unref_internal(&exec_ctx, slice_out);
+    }
+    max_output_size -= (slice_size - ctx->zs.avail_out);
+  }
+  grpc_exec_ctx_finish(&exec_ctx);
+  if (end_of_context) {
+    *end_of_context = eoc;
+  }
+  if (output_size) {
+    *output_size = original_max_output_size - max_output_size;
+  }
+  return true;
+}
+
+bool grpc_stream_compress(grpc_stream_compression_context *ctx,
+                          grpc_slice_buffer *in, grpc_slice_buffer *out,
+                          size_t *output_size, size_t max_output_size,
+                          grpc_stream_compression_flush flush) {
+  GPR_ASSERT(ctx->flate == deflate);
+  int gzip_flush;
+  switch (flush) {
+    case GRPC_STREAM_COMPRESSION_FLUSH_NONE:
+      gzip_flush = 0;
+      break;
+    case GRPC_STREAM_COMPRESSION_FLUSH_SYNC:
+      gzip_flush = Z_SYNC_FLUSH;
+      break;
+    case GRPC_STREAM_COMPRESSION_FLUSH_FINISH:
+      gzip_flush = Z_FINISH;
+      break;
+    default:
+      gzip_flush = 0;
+  }
+  return gzip_flate(ctx, in, out, output_size, max_output_size, gzip_flush,
+                    NULL);
+}
+
+bool grpc_stream_decompress(grpc_stream_compression_context *ctx,
+                            grpc_slice_buffer *in, grpc_slice_buffer *out,
+                            size_t *output_size, size_t max_output_size,
+                            bool *end_of_context) {
+  GPR_ASSERT(ctx->flate == inflate);
+  return gzip_flate(ctx, in, out, output_size, max_output_size, Z_SYNC_FLUSH,
+                    end_of_context);
+}
+
+grpc_stream_compression_context *grpc_stream_compression_context_create(
+    grpc_stream_compression_method method) {
+  grpc_stream_compression_context *ctx =
+      gpr_zalloc(sizeof(grpc_stream_compression_context));
+  int r;
+  if (ctx == NULL) {
+    return NULL;
+  }
+  if (method == GRPC_STREAM_COMPRESSION_DECOMPRESS) {
+    r = inflateInit2(&ctx->zs, 0x1F);
+    ctx->flate = inflate;
+  } else {
+    r = deflateInit2(&ctx->zs, Z_DEFAULT_COMPRESSION, Z_DEFLATED, 0x1F, 8,
+                     Z_DEFAULT_STRATEGY);
+    ctx->flate = deflate;
+  }
+  if (r != Z_OK) {
+    gpr_free(ctx);
+    return NULL;
+  }
+
+  return ctx;
+}
+
+void grpc_stream_compression_context_destroy(
+    grpc_stream_compression_context *ctx) {
+  if (ctx->flate == inflate) {
+    inflateEnd(&ctx->zs);
+  } else {
+    deflateEnd(&ctx->zs);
+  }
+  gpr_free(ctx);
+}

src/core/lib/compression/stream_compression.h

@@ -0,0 +1,90 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_COMPRESSION_STREAM_COMPRESSION_H
+#define GRPC_CORE_LIB_COMPRESSION_STREAM_COMPRESSION_H
+
+#include <stdbool.h>
+
+#include <grpc/slice_buffer.h>
+#include <zlib.h>
+
+/* Stream compression/decompression context */
+typedef struct grpc_stream_compression_context {
+  z_stream zs;
+  int (*flate)(z_stream *zs, int flush);
+} grpc_stream_compression_context;
+
+typedef enum grpc_stream_compression_method {
+  GRPC_STREAM_COMPRESSION_COMPRESS = 0,
+  GRPC_STREAM_COMPRESSION_DECOMPRESS,
+  GRPC_STREAM_COMPRESSION_METHOD_COUNT
+} grpc_stream_compression_method;
+
+typedef enum grpc_stream_compression_flush {
+  GRPC_STREAM_COMPRESSION_FLUSH_NONE = 0,
+  GRPC_STREAM_COMPRESSION_FLUSH_SYNC,
+  GRPC_STREAM_COMPRESSION_FLUSH_FINISH,
+  GRPC_STREAM_COMPRESSION_FLUSH_COUNT
+} grpc_stream_compression_flush;
+
+/**
+ * Compress bytes provided in \a in with a given context, with an optional flush
+ * at the end of compression. Emits at most \a max_output_size compressed bytes
+ * into \a out. If all the bytes in input buffer \a in are depleted and \a flush
+ * is not GRPC_STREAM_COMPRESSION_FLUSH_NONE, the corresponding flush method is
+ * executed. The total number of bytes emitted is outputed in \a output_size.
+ *
+ * A SYNC flush indicates that the entire messages in \a in can be decompressed
+ * from \a out. A FINISH flush implies a SYNC flush, and that any further
+ * compression will not be dependent on the state of the current context and any
+ * previous compressed bytes. It allows corresponding decompression context to
+ * be dropped when reaching this boundary.
+ */
+bool grpc_stream_compress(grpc_stream_compression_context *ctx,
+                          grpc_slice_buffer *in, grpc_slice_buffer *out,
+                          size_t *output_size, size_t max_output_size,
+                          grpc_stream_compression_flush flush);
+
+/**
+ * Decompress bytes provided in \a in with a given context. Emits at most \a
+ * max_output_size decompressed bytes into \a out. If decompression process
+ * reached the end of a gzip stream, \a end_of_context is set to true; otherwise
+ * it is set to false. The total number of bytes emitted is outputed in \a
+ * output_size.
+ */
+bool grpc_stream_decompress(grpc_stream_compression_context *ctx,
+                            grpc_slice_buffer *in, grpc_slice_buffer *out,
+                            size_t *output_size, size_t max_output_size,
+                            bool *end_of_context);
+
+/**
+ * Creates a stream compression context. \a pending_bytes_buffer is the input
+ * buffer for compression/decompression operations. \a method specifies whether
+ * the context is for compression or decompression.
+ */
+grpc_stream_compression_context *grpc_stream_compression_context_create(
+    grpc_stream_compression_method method);
+
+/**
+ * Destroys a stream compression context.
+ */
+void grpc_stream_compression_context_destroy(
+    grpc_stream_compression_context *ctx);
+
+#endif

src/core/lib/iomgr/OWNERS

@@ -1 +0,0 @@
-@murgatroid99 *_uv.c *_uv.h

src/core/lib/security/credentials/jwt/jwt_credentials.c

@@ -125,6 +125,13 @@ grpc_service_account_jwt_access_credentials_create_from_auth_json_key(
   gpr_ref_init(&c->base.refcount, 1);
   c->base.vtable = &jwt_vtable;
   c->key = key;
+  gpr_timespec max_token_lifetime = grpc_max_auth_token_lifetime();
+  if (gpr_time_cmp(token_lifetime, max_token_lifetime) > 0) {
+    gpr_log(GPR_INFO,
+            "Cropping token lifetime to maximum allowed value (%d secs).",
+            (int)max_token_lifetime.tv_sec);
+    token_lifetime = grpc_max_auth_token_lifetime();
+  }
   c->jwt_lifetime = token_lifetime;
   gpr_mu_init(&c->cache_mu);
   jwt_reset_cache(exec_ctx, c);

src/core/plugin_registry/grpc_plugin_registry.c

@@ -26,6 +26,8 @@ extern void grpc_deadline_filter_init(void);
 extern void grpc_deadline_filter_shutdown(void);
 extern void grpc_client_channel_init(void);
 extern void grpc_client_channel_shutdown(void);
+extern void grpc_inproc_plugin_init(void);
+extern void grpc_inproc_plugin_shutdown(void);
 extern void grpc_resolver_fake_init(void);
 extern void grpc_resolver_fake_shutdown(void);
 extern void grpc_lb_policy_grpclb_init(void);
@@ -60,6 +62,8 @@ void grpc_register_built_in_plugins(void) {
                        grpc_deadline_filter_shutdown);
   grpc_register_plugin(grpc_client_channel_init,
                        grpc_client_channel_shutdown);
+  grpc_register_plugin(grpc_inproc_plugin_init,
+                       grpc_inproc_plugin_shutdown);
   grpc_register_plugin(grpc_resolver_fake_init,
                        grpc_resolver_fake_shutdown);
   grpc_register_plugin(grpc_lb_policy_grpclb_init,

src/core/plugin_registry/grpc_unsecure_plugin_registry.c

@@ -26,6 +26,8 @@ extern void grpc_deadline_filter_init(void);
 extern void grpc_deadline_filter_shutdown(void);
 extern void grpc_client_channel_init(void);
 extern void grpc_client_channel_shutdown(void);
+extern void grpc_inproc_plugin_init(void);
+extern void grpc_inproc_plugin_shutdown(void);
 extern void grpc_resolver_dns_ares_init(void);
 extern void grpc_resolver_dns_ares_shutdown(void);
 extern void grpc_resolver_dns_native_init(void);
@@ -60,6 +62,8 @@ void grpc_register_built_in_plugins(void) {
                        grpc_deadline_filter_shutdown);
   grpc_register_plugin(grpc_client_channel_init,
                        grpc_client_channel_shutdown);
+  grpc_register_plugin(grpc_inproc_plugin_init,
+                       grpc_inproc_plugin_shutdown);
   grpc_register_plugin(grpc_resolver_dns_ares_init,
                        grpc_resolver_dns_ares_shutdown);
   grpc_register_plugin(grpc_resolver_dns_native_init,

src/cpp/OWNERS

@@ -1,5 +0,0 @@
-set noparent
-@ctiller
-@markdroth
-@dgquintas
-

src/cpp/server/server_cc.cc

@@ -36,7 +36,9 @@
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 
+#include "src/core/ext/transport/inproc/inproc_transport.h"
 #include "src/core/lib/profiling/timers.h"
+#include "src/cpp/client/create_channel_internal.h"
 #include "src/cpp/server/health/default_health_check_service.h"
 #include "src/cpp/thread_manager/thread_manager.h"
 
@@ -422,6 +424,13 @@ void Server::SetGlobalCallbacks(GlobalCallbacks* callbacks) {
 
 grpc_server* Server::c_server() { return server_; }
 
+std::shared_ptr<Channel> Server::InProcessChannel(
+    const ChannelArguments& args) {
+  grpc_channel_args channel_args = args.c_channel_args();
+  return CreateChannelInternal(
+      "inproc", grpc_inproc_channel_create(server_, &channel_args, nullptr));
+}
+
 static grpc_server_register_method_payload_handling PayloadHandlingForMethod(
     internal::RpcServiceMethod* method) {
   switch (method->method_type()) {

src/cpp/thread_manager/thread_manager.cc

@@ -27,14 +27,23 @@
 namespace grpc {
 
 ThreadManager::WorkerThread::WorkerThread(ThreadManager* thd_mgr)
-    : thd_mgr_(thd_mgr), thd_(&ThreadManager::WorkerThread::Run, this) {}
+    : thd_mgr_(thd_mgr) {
+  // Make thread creation exclusive with respect to its join happening in
+  // ~WorkerThread().
+  std::lock_guard<std::mutex> lock(wt_mu_);
+  thd_ = std::thread(&ThreadManager::WorkerThread::Run, this);
+}
 
 void ThreadManager::WorkerThread::Run() {
   thd_mgr_->MainWorkLoop();
   thd_mgr_->MarkAsCompleted(this);
 }
 
-ThreadManager::WorkerThread::~WorkerThread() { thd_.join(); }
+ThreadManager::WorkerThread::~WorkerThread() {
+  // Don't join until the thread is fully constructed.
+  std::lock_guard<std::mutex> lock(wt_mu_);
+  thd_.join();
+}
 
 ThreadManager::ThreadManager(int min_pollers, int max_pollers)
     : shutdown_(false),
@@ -45,7 +54,7 @@ ThreadManager::ThreadManager(int min_pollers, int max_pollers)
 
 ThreadManager::~ThreadManager() {
   {
-    std::unique_lock<std::mutex> lock(mu_);
+    std::lock_guard<std::mutex> lock(mu_);
     GPR_ASSERT(num_threads_ == 0);
   }
 
@@ -60,22 +69,22 @@ void ThreadManager::Wait() {
 }
 
 void ThreadManager::Shutdown() {
-  std::unique_lock<std::mutex> lock(mu_);
+  std::lock_guard<std::mutex> lock(mu_);
   shutdown_ = true;
 }
 
 bool ThreadManager::IsShutdown() {
-  std::unique_lock<std::mutex> lock(mu_);
+  std::lock_guard<std::mutex> lock(mu_);
   return shutdown_;
 }
 
 void ThreadManager::MarkAsCompleted(WorkerThread* thd) {
   {
-    std::unique_lock<std::mutex> list_lock(list_mu_);
+    std::lock_guard<std::mutex> list_lock(list_mu_);
     completed_threads_.push_back(thd);
   }
 
-  std::unique_lock<std::mutex> lock(mu_);
+  std::lock_guard<std::mutex> lock(mu_);
   num_threads_--;
   if (num_threads_ == 0) {
     shutdown_cv_.notify_one();

src/cpp/thread_manager/thread_manager.h

@@ -100,7 +100,8 @@ class ThreadManager {
     // thd_mgr_>MarkAsCompleted(this) to mark the thread as completed
     void Run();
 
-    ThreadManager* thd_mgr_;
+    ThreadManager* const thd_mgr_;
+    std::mutex wt_mu_;
     std::thread thd_;
   };
 

src/csharp/OWNERS

@@ -1,3 +0,0 @@
-@jtattermusch
-@apolcyn
-

src/node/OWNERS

@@ -1,2 +0,0 @@
-@murgatroid99
-

src/objective-c/OWNERS

@@ -1,3 +0,0 @@
-@muxi
-@makdharma
-

src/php/OWNERS

@@ -1,3 +0,0 @@
-@stanley-cheung
-@murgatroid99
-

src/python/OWNERS

@@ -1,5 +0,0 @@
-set noparent
-
-@nathanielmanistaatgoogle
-@kpayson64
-@mehrdada

src/python/grpcio/OWNERS

@@ -1,3 +0,0 @@
-@a11y grpc_core_dependencies.py
-@ctiller grpc_core_dependencies.py
-@nicolasnoble grpc_core_dependencies.py

src/python/grpcio/grpc_core_dependencies.py

@@ -71,6 +71,7 @@ CORE_SOURCE_FILES = [
   'src/core/lib/channel/handshaker_registry.c',
   'src/core/lib/compression/compression.c',
   'src/core/lib/compression/message_compress.c',
+  'src/core/lib/compression/stream_compression.c',
   'src/core/lib/http/format_request.c',
   'src/core/lib/http/httpcli.c',
   'src/core/lib/http/parser.c',
@@ -270,6 +271,8 @@ CORE_SOURCE_FILES = [
   'src/core/ext/transport/chttp2/server/insecure/server_chttp2_posix.c',
   'src/core/ext/transport/chttp2/client/insecure/channel_create.c',
   'src/core/ext/transport/chttp2/client/insecure/channel_create_posix.c',
+  'src/core/ext/transport/inproc/inproc_plugin.c',
+  'src/core/ext/transport/inproc/inproc_transport.c',
   'src/core/ext/filters/client_channel/lb_policy/grpclb/client_load_reporting_filter.c',
   'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb.c',
   'src/core/ext/filters/client_channel/lb_policy/grpclb/grpclb_channel_secure.c',

src/ruby/OWNERS

@@ -1,3 +0,0 @@
-@apolcyn
-@murgatroid99
-

src/ruby/ext/grpc/rb_call_credentials.c

@@ -239,6 +239,7 @@ static VALUE grpc_rb_call_credentials_compose(int argc, VALUE *argv,
                                               VALUE self) {
   grpc_call_credentials *creds;
   grpc_call_credentials *other;
+  grpc_call_credentials *prev = NULL;
   VALUE mark;
   if (argc == 0) {
     return self;
@@ -249,6 +250,10 @@ static VALUE grpc_rb_call_credentials_compose(int argc, VALUE *argv,
     rb_ary_push(mark, argv[i]);
     other = grpc_rb_get_wrapped_call_credentials(argv[i]);
     creds = grpc_composite_call_credentials_create(creds, other, NULL);
+    if (prev != NULL) {
+      grpc_call_credentials_release(prev);
+    }
+    prev = creds;
   }
   return grpc_rb_wrap_call_credentials(creds, mark);
 }

src/ruby/ext/grpc/rb_channel_credentials.c

@@ -184,6 +184,7 @@ static VALUE grpc_rb_channel_credentials_compose(int argc, VALUE *argv,
                                                  VALUE self) {
   grpc_channel_credentials *creds;
   grpc_call_credentials *other;
+  grpc_channel_credentials *prev = NULL;
   VALUE mark;
   if (argc == 0) {
     return self;
@@ -195,6 +196,11 @@ static VALUE grpc_rb_channel_credentials_compose(int argc, VALUE *argv,
     rb_ary_push(mark, argv[i]);
     other = grpc_rb_get_wrapped_call_credentials(argv[i]);
     creds = grpc_composite_channel_credentials_create(creds, other, NULL);
+    if (prev != NULL) {
+      grpc_channel_credentials_release(prev);
+    }
+    prev = creds;
+
     if (creds == NULL) {
       rb_raise(rb_eRuntimeError,
                "Failed to compose channel and call credentials");

test/build/OWNERS

@@ -1,4 +0,0 @@
-@ctiller
-@markdroth
-@dgquintas
-

test/core/compression/stream_compression_test.c

@@ -0,0 +1,292 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <string.h>
+
+#include <grpc/grpc.h>
+#include <grpc/slice_buffer.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "src/core/lib/compression/stream_compression.h"
+
+static void generate_random_payload(char *payload, size_t size) {
+  size_t i;
+  static const char chars[] = "abcdefghijklmnopqrstuvwxyz1234567890";
+  for (i = 0; i < size - 1; ++i) {
+    payload[i] = chars[rand() % (int)(sizeof(chars) - 1)];
+  }
+  payload[size - 1] = '\0';
+}
+
+static bool slice_buffer_equals_string(grpc_slice_buffer *buf,
+                                       const char *str) {
+  size_t i;
+  if (buf->length != strlen(str)) {
+    return false;
+  }
+  size_t pointer = 0;
+  for (i = 0; i < buf->count; i++) {
+    size_t slice_len = GRPC_SLICE_LENGTH(buf->slices[i]);
+    if (0 != strncmp(str + pointer,
+                     (char *)GRPC_SLICE_START_PTR(buf->slices[i]), slice_len)) {
+      return false;
+    }
+    pointer += slice_len;
+  }
+  return true;
+}
+
+static void test_stream_compression_simple_compress_decompress() {
+  const char test_str[] = "aaaaaaabbbbbbbccccccctesttesttest";
+  grpc_slice_buffer source, relay, sink;
+  grpc_slice_buffer_init(&source);
+  grpc_slice_buffer_init(&relay);
+  grpc_slice_buffer_init(&sink);
+  grpc_stream_compression_context *compress_ctx =
+      grpc_stream_compression_context_create(GRPC_STREAM_COMPRESSION_COMPRESS);
+  grpc_stream_compression_context *decompress_ctx =
+      grpc_stream_compression_context_create(
+          GRPC_STREAM_COMPRESSION_DECOMPRESS);
+  grpc_slice slice = grpc_slice_from_static_string(test_str);
+  grpc_slice_buffer_add(&source, slice);
+  GPR_ASSERT(grpc_stream_compress(compress_ctx, &source, &relay, NULL,
+                                  ~(size_t)0,
+                                  GRPC_STREAM_COMPRESSION_FLUSH_FINISH));
+  bool end_of_context;
+  size_t output_size;
+  GPR_ASSERT(grpc_stream_decompress(decompress_ctx, &relay, &sink, &output_size,
+                                    ~(size_t)0, &end_of_context));
+  GPR_ASSERT(output_size == sizeof(test_str) - 1);
+  grpc_stream_compression_context_destroy(compress_ctx);
+  grpc_stream_compression_context_destroy(decompress_ctx);
+
+  GPR_ASSERT(slice_buffer_equals_string(&sink, test_str));
+
+  grpc_slice_buffer_destroy(&source);
+  grpc_slice_buffer_destroy(&relay);
+  grpc_slice_buffer_destroy(&sink);
+}
+
+static void
+test_stream_compression_simple_compress_decompress_with_output_size_constraint() {
+  const char test_str[] = "aaaaaaabbbbbbbccccccctesttesttest";
+  grpc_slice_buffer source, relay, sink;
+  grpc_slice_buffer_init(&source);
+  grpc_slice_buffer_init(&relay);
+  grpc_slice_buffer_init(&sink);
+  grpc_stream_compression_context *compress_ctx =
+      grpc_stream_compression_context_create(GRPC_STREAM_COMPRESSION_COMPRESS);
+  grpc_stream_compression_context *decompress_ctx =
+      grpc_stream_compression_context_create(
+          GRPC_STREAM_COMPRESSION_DECOMPRESS);
+  grpc_slice slice = grpc_slice_from_static_string(test_str);
+  grpc_slice_buffer_add(&source, slice);
+  GPR_ASSERT(grpc_stream_compress(compress_ctx, &source, &relay, NULL,
+                                  ~(size_t)0,
+                                  GRPC_STREAM_COMPRESSION_FLUSH_FINISH));
+  grpc_stream_compression_context_destroy(compress_ctx);
+
+  bool end_of_context;
+  size_t output_size;
+  size_t max_output_size = 2;
+  GPR_ASSERT(grpc_stream_decompress(decompress_ctx, &relay, &sink, &output_size,
+                                    max_output_size, &end_of_context));
+  GPR_ASSERT(output_size == max_output_size);
+  GPR_ASSERT(end_of_context == false);
+  grpc_slice slice_recv = grpc_slice_buffer_take_first(&sink);
+  char *str_recv = (char *)GRPC_SLICE_START_PTR(slice_recv);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice_recv) == max_output_size);
+  GPR_ASSERT(0 == strncmp(test_str, str_recv, max_output_size));
+  grpc_slice_unref(slice_recv);
+
+  size_t remaining_size = sizeof(test_str) - 1 - max_output_size;
+  GPR_ASSERT(grpc_stream_decompress(decompress_ctx, &relay, &sink, &output_size,
+                                    remaining_size, &end_of_context));
+  GPR_ASSERT(output_size == remaining_size);
+  GPR_ASSERT(end_of_context == true);
+
+  GPR_ASSERT(slice_buffer_equals_string(&sink, test_str + max_output_size));
+
+  grpc_stream_compression_context_destroy(decompress_ctx);
+  grpc_slice_buffer_destroy(&source);
+  grpc_slice_buffer_destroy(&relay);
+  grpc_slice_buffer_destroy(&sink);
+}
+
+#define LARGE_DATA_SIZE (1024 * 1024)
+static void
+test_stream_compression_simple_compress_decompress_with_large_data() {
+  char *test_str = gpr_malloc(LARGE_DATA_SIZE * sizeof(char));
+  generate_random_payload(test_str, LARGE_DATA_SIZE);
+  grpc_slice_buffer source, relay, sink;
+  grpc_slice_buffer_init(&source);
+  grpc_slice_buffer_init(&relay);
+  grpc_slice_buffer_init(&sink);
+  grpc_stream_compression_context *compress_ctx =
+      grpc_stream_compression_context_create(GRPC_STREAM_COMPRESSION_COMPRESS);
+  grpc_stream_compression_context *decompress_ctx =
+      grpc_stream_compression_context_create(
+          GRPC_STREAM_COMPRESSION_DECOMPRESS);
+  grpc_slice slice = grpc_slice_from_static_string(test_str);
+  grpc_slice_buffer_add(&source, slice);
+  GPR_ASSERT(grpc_stream_compress(compress_ctx, &source, &relay, NULL,
+                                  ~(size_t)0,
+                                  GRPC_STREAM_COMPRESSION_FLUSH_FINISH));
+  bool end_of_context;
+  size_t output_size;
+  GPR_ASSERT(grpc_stream_decompress(decompress_ctx, &relay, &sink, &output_size,
+                                    ~(size_t)0, &end_of_context));
+  GPR_ASSERT(output_size == LARGE_DATA_SIZE - 1);
+  grpc_stream_compression_context_destroy(compress_ctx);
+  grpc_stream_compression_context_destroy(decompress_ctx);
+
+  GPR_ASSERT(slice_buffer_equals_string(&sink, test_str));
+
+  grpc_slice_buffer_destroy(&source);
+  grpc_slice_buffer_destroy(&relay);
+  grpc_slice_buffer_destroy(&sink);
+  gpr_free(test_str);
+}
+
+static void test_stream_compression_drop_context() {
+  const char test_str[] = "aaaaaaabbbbbbbccccccc";
+  const char test_str2[] = "dddddddeeeeeeefffffffggggg";
+  grpc_slice_buffer source, relay, sink;
+  grpc_slice_buffer_init(&source);
+  grpc_slice_buffer_init(&relay);
+  grpc_slice_buffer_init(&sink);
+  grpc_stream_compression_context *compress_ctx =
+      grpc_stream_compression_context_create(GRPC_STREAM_COMPRESSION_COMPRESS);
+  grpc_slice slice = grpc_slice_from_static_string(test_str);
+  grpc_slice_buffer_add(&source, slice);
+  GPR_ASSERT(grpc_stream_compress(compress_ctx, &source, &relay, NULL,
+                                  ~(size_t)0,
+                                  GRPC_STREAM_COMPRESSION_FLUSH_FINISH));
+  grpc_stream_compression_context_destroy(compress_ctx);
+
+  compress_ctx =
+      grpc_stream_compression_context_create(GRPC_STREAM_COMPRESSION_COMPRESS);
+  slice = grpc_slice_from_static_string(test_str2);
+  grpc_slice_buffer_add(&source, slice);
+  GPR_ASSERT(grpc_stream_compress(compress_ctx, &source, &relay, NULL,
+                                  ~(size_t)0,
+                                  GRPC_STREAM_COMPRESSION_FLUSH_FINISH));
+  grpc_stream_compression_context_destroy(compress_ctx);
+
+  /* Concatenate the two compressed sliced into one to test decompressing two
+   * contexts */
+  grpc_slice slice1 = grpc_slice_buffer_take_first(&relay);
+  grpc_slice slice2 = grpc_slice_buffer_take_first(&relay);
+  grpc_slice slice3 =
+      grpc_slice_malloc(GRPC_SLICE_LENGTH(slice1) + GRPC_SLICE_LENGTH(slice2));
+  memcpy(GRPC_SLICE_START_PTR(slice3), GRPC_SLICE_START_PTR(slice1),
+         GRPC_SLICE_LENGTH(slice1));
+  memcpy(GRPC_SLICE_START_PTR(slice3) + GRPC_SLICE_LENGTH(slice1),
+         GRPC_SLICE_START_PTR(slice2), GRPC_SLICE_LENGTH(slice2));
+  grpc_slice_unref(slice1);
+  grpc_slice_unref(slice2);
+  grpc_slice_buffer_add(&relay, slice3);
+
+  grpc_stream_compression_context *decompress_ctx =
+      grpc_stream_compression_context_create(
+          GRPC_STREAM_COMPRESSION_DECOMPRESS);
+  bool end_of_context;
+  size_t output_size;
+  GPR_ASSERT(grpc_stream_decompress(decompress_ctx, &relay, &sink, &output_size,
+                                    ~(size_t)0, &end_of_context));
+  GPR_ASSERT(end_of_context == true);
+  GPR_ASSERT(output_size == sizeof(test_str) - 1);
+
+  GPR_ASSERT(slice_buffer_equals_string(&sink, test_str));
+  grpc_stream_compression_context_destroy(decompress_ctx);
+  grpc_slice_buffer_destroy(&sink);
+
+  grpc_slice_buffer_init(&sink);
+  decompress_ctx = grpc_stream_compression_context_create(
+      GRPC_STREAM_COMPRESSION_DECOMPRESS);
+  GPR_ASSERT(grpc_stream_decompress(decompress_ctx, &relay, &sink, &output_size,
+                                    ~(size_t)0, &end_of_context));
+  GPR_ASSERT(end_of_context == true);
+  GPR_ASSERT(output_size == sizeof(test_str2) - 1);
+  GPR_ASSERT(slice_buffer_equals_string(&sink, test_str2));
+  grpc_stream_compression_context_destroy(decompress_ctx);
+
+  grpc_slice_buffer_destroy(&source);
+  grpc_slice_buffer_destroy(&relay);
+  grpc_slice_buffer_destroy(&sink);
+}
+
+static void test_stream_compression_sync_flush() {
+  const char test_str[] = "aaaaaaabbbbbbbccccccc";
+  const char test_str2[] = "dddddddeeeeeeefffffffggggg";
+  grpc_slice_buffer source, relay, sink;
+  grpc_slice_buffer_init(&source);
+  grpc_slice_buffer_init(&relay);
+  grpc_slice_buffer_init(&sink);
+  grpc_stream_compression_context *compress_ctx =
+      grpc_stream_compression_context_create(GRPC_STREAM_COMPRESSION_COMPRESS);
+  grpc_slice slice = grpc_slice_from_static_string(test_str);
+  grpc_slice_buffer_add(&source, slice);
+  GPR_ASSERT(grpc_stream_compress(compress_ctx, &source, &relay, NULL,
+                                  ~(size_t)0,
+                                  GRPC_STREAM_COMPRESSION_FLUSH_SYNC));
+
+  grpc_stream_compression_context *decompress_ctx =
+      grpc_stream_compression_context_create(
+          GRPC_STREAM_COMPRESSION_DECOMPRESS);
+  bool end_of_context;
+  size_t output_size;
+  GPR_ASSERT(grpc_stream_decompress(decompress_ctx, &relay, &sink, &output_size,
+                                    ~(size_t)0, &end_of_context));
+  GPR_ASSERT(end_of_context == false);
+  GPR_ASSERT(output_size == sizeof(test_str) - 1);
+  GPR_ASSERT(slice_buffer_equals_string(&sink, test_str));
+  grpc_slice_buffer_destroy(&sink);
+
+  grpc_slice_buffer_init(&sink);
+  slice = grpc_slice_from_static_string(test_str2);
+  grpc_slice_buffer_add(&source, slice);
+  GPR_ASSERT(grpc_stream_compress(compress_ctx, &source, &relay, NULL,
+                                  ~(size_t)0,
+                                  GRPC_STREAM_COMPRESSION_FLUSH_FINISH));
+  grpc_stream_compression_context_destroy(compress_ctx);
+
+  GPR_ASSERT(grpc_stream_decompress(decompress_ctx, &relay, &sink, &output_size,
+                                    ~(size_t)0, &end_of_context));
+  GPR_ASSERT(end_of_context == true);
+  GPR_ASSERT(output_size == sizeof(test_str2) - 1);
+  GPR_ASSERT(slice_buffer_equals_string(&sink, test_str2));
+  grpc_stream_compression_context_destroy(decompress_ctx);
+
+  grpc_slice_buffer_destroy(&source);
+  grpc_slice_buffer_destroy(&relay);
+  grpc_slice_buffer_destroy(&sink);
+}
+
+int main(int argc, char **argv) {
+  grpc_init();
+  test_stream_compression_simple_compress_decompress();
+  test_stream_compression_simple_compress_decompress_with_output_size_constraint();
+  test_stream_compression_simple_compress_decompress_with_large_data();
+  test_stream_compression_sync_flush();
+  test_stream_compression_drop_context();
+  grpc_shutdown();
+
+  return 0;
+}

test/core/end2end/fixtures/inproc.c

@@ -0,0 +1,96 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/host_port.h>
+#include <grpc/support/log.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/useful.h>
+#include "src/core/ext/filters/client_channel/client_channel.h"
+#include "src/core/ext/filters/http/server/http_server_filter.h"
+#include "src/core/ext/transport/inproc/inproc_transport.h"
+#include "src/core/lib/channel/connected_channel.h"
+#include "src/core/lib/surface/channel.h"
+#include "src/core/lib/surface/server.h"
+#include "test/core/util/port.h"
+#include "test/core/util/test_config.h"
+
+typedef struct inproc_fixture_data {
+  bool dummy;  // reserved for future expansion. Struct can't be empty
+} inproc_fixture_data;
+
+static grpc_end2end_test_fixture inproc_create_fixture(
+    grpc_channel_args *client_args, grpc_channel_args *server_args) {
+  grpc_end2end_test_fixture f;
+  inproc_fixture_data *ffd = gpr_malloc(sizeof(inproc_fixture_data));
+  memset(&f, 0, sizeof(f));
+
+  f.fixture_data = ffd;
+  f.cq = grpc_completion_queue_create_for_next(NULL);
+  f.shutdown_cq = grpc_completion_queue_create_for_pluck(NULL);
+
+  return f;
+}
+
+void inproc_init_client(grpc_end2end_test_fixture *f,
+                        grpc_channel_args *client_args) {
+  f->client = grpc_inproc_channel_create(f->server, client_args, NULL);
+  GPR_ASSERT(f->client);
+}
+
+void inproc_init_server(grpc_end2end_test_fixture *f,
+                        grpc_channel_args *server_args) {
+  if (f->server) {
+    grpc_server_destroy(f->server);
+  }
+  f->server = grpc_server_create(server_args, NULL);
+  grpc_server_register_completion_queue(f->server, f->cq, NULL);
+  grpc_server_start(f->server);
+}
+
+void inproc_tear_down(grpc_end2end_test_fixture *f) {
+  inproc_fixture_data *ffd = f->fixture_data;
+  gpr_free(ffd);
+}
+
+/* All test configurations */
+static grpc_end2end_test_config configs[] = {
+    {"inproc", FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER, inproc_create_fixture,
+     inproc_init_client, inproc_init_server, inproc_tear_down},
+};
+
+int main(int argc, char **argv) {
+  size_t i;
+
+  grpc_test_init(argc, argv);
+  grpc_end2end_tests_pre_init();
+  grpc_init();
+
+  for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
+    grpc_end2end_tests(argc, argv, configs[i]);
+  }
+
+  grpc_shutdown();
+
+  return 0;
+}

test/core/end2end/gen_build_yaml.py

@@ -24,15 +24,15 @@ import hashlib
 
 FixtureOptions = collections.namedtuple(
     'FixtureOptions',
-    'fullstack includes_proxy dns_resolver secure platforms ci_mac tracing exclude_configs exclude_iomgrs large_writes enables_compression')
+    'fullstack includes_proxy dns_resolver name_resolution secure platforms ci_mac tracing exclude_configs exclude_iomgrs large_writes enables_compression supports_compression is_inproc is_http2')
 default_unsecure_fixture_options = FixtureOptions(
-    True, False, True, False, ['windows', 'linux', 'mac', 'posix'], True, False, [], [], True, False)
+    True, False, True, True, False, ['windows', 'linux', 'mac', 'posix'], True, False, [], [], True, False, True, False, True)
 socketpair_unsecure_fixture_options = default_unsecure_fixture_options._replace(fullstack=False, dns_resolver=False)
 default_secure_fixture_options = default_unsecure_fixture_options._replace(secure=True)
 uds_fixture_options = default_unsecure_fixture_options._replace(dns_resolver=False, platforms=['linux', 'mac', 'posix'], exclude_iomgrs=['uv'])
 fd_unsecure_fixture_options = default_unsecure_fixture_options._replace(
     dns_resolver=False, fullstack=False, platforms=['linux', 'mac', 'posix'], exclude_iomgrs=['uv'])
-
+inproc_fixture_options = default_unsecure_fixture_options._replace(dns_resolver=False, fullstack=False, name_resolution=False, supports_compression=False, is_inproc=True, is_http2=False)
 
 # maps fixture name to whether it requires the security library
 END2END_FIXTURES = {
@@ -64,12 +64,13 @@ END2END_FIXTURES = {
     'h2_ssl_proxy': default_secure_fixture_options._replace(
         includes_proxy=True, ci_mac=False, exclude_iomgrs=['uv']),
     'h2_uds': uds_fixture_options,
+    'inproc': inproc_fixture_options
 }
 
 TestOptions = collections.namedtuple(
     'TestOptions',
-    'needs_fullstack needs_dns proxyable secure traceable cpu_cost exclude_iomgrs large_writes flaky allow_compression')
+    'needs_fullstack needs_dns needs_names proxyable secure traceable cpu_cost exclude_iomgrs large_writes flaky allows_compression needs_compression exclude_inproc needs_http2')
-default_test_options = TestOptions(False, False, True, False, True, 1.0, [], False, False, True)
+default_test_options = TestOptions(False, False, False, True, False, True, 1.0, [], False, False, True, False, False, False)
 connectivity_test_options = default_test_options._replace(needs_fullstack=True)
 
 LOWCPU = 0.1
@@ -77,12 +78,12 @@ LOWCPU = 0.1
 # maps test names to options
 END2END_TESTS = {
     'authority_not_supported': default_test_options,
-    'bad_hostname': default_test_options,
+    'bad_hostname': default_test_options._replace(needs_names=True),
     'bad_ping': connectivity_test_options._replace(proxyable=False),
     'binary_metadata': default_test_options._replace(cpu_cost=LOWCPU),
     'resource_quota_server': default_test_options._replace(large_writes=True,
                                                            proxyable=False,
-                                                           allow_compression=False),
+                                                           allows_compression=False),
     'call_creds': default_test_options._replace(secure=True),
     'cancel_after_accept': default_test_options._replace(cpu_cost=LOWCPU),
     'cancel_after_client_done': default_test_options._replace(cpu_cost=LOWCPU),
@@ -91,17 +92,17 @@ END2END_TESTS = {
     'cancel_before_invoke': default_test_options._replace(cpu_cost=LOWCPU),
     'cancel_in_a_vacuum': default_test_options._replace(cpu_cost=LOWCPU),
     'cancel_with_status': default_test_options._replace(cpu_cost=LOWCPU),
-    'compressed_payload': default_test_options._replace(proxyable=False),
+    'compressed_payload': default_test_options._replace(proxyable=False,needs_compression=True),
-    'connectivity': connectivity_test_options._replace(
+    'connectivity': connectivity_test_options._replace(needs_names=True,
         proxyable=False, cpu_cost=LOWCPU, exclude_iomgrs=['uv']),
     'default_host': default_test_options._replace(needs_fullstack=True,
-                                                  needs_dns=True),
+                                                  needs_dns=True,needs_names=True),
-    'disappearing_server': connectivity_test_options._replace(flaky=True),
+    'disappearing_server': connectivity_test_options._replace(flaky=True,needs_names=True),
     'empty_batch': default_test_options._replace(cpu_cost=LOWCPU),
     'filter_causes_close': default_test_options._replace(cpu_cost=LOWCPU),
     'filter_call_init_fails': default_test_options,
     'filter_latency': default_test_options._replace(cpu_cost=LOWCPU),
-    'graceful_server_shutdown': default_test_options._replace(cpu_cost=LOWCPU),
+    'graceful_server_shutdown': default_test_options._replace(cpu_cost=LOWCPU,exclude_inproc=True),
     'hpack_size': default_test_options._replace(proxyable=False,
                                                 traceable=False,
                                                 cpu_cost=LOWCPU),
@@ -109,11 +110,13 @@ END2END_TESTS = {
     'idempotent_request': default_test_options,
     'invoke_large_request': default_test_options,
     'keepalive_timeout': default_test_options._replace(proxyable=False,
-                                                       cpu_cost=LOWCPU),
+                                                       cpu_cost=LOWCPU,
+                                                       needs_http2=True),
     'large_metadata': default_test_options,
     'max_concurrent_streams': default_test_options._replace(
-        proxyable=False, cpu_cost=LOWCPU),
+        proxyable=False, cpu_cost=LOWCPU, exclude_inproc=True),
-    'max_connection_age': default_test_options._replace(cpu_cost=LOWCPU),
+    'max_connection_age': default_test_options._replace(cpu_cost=LOWCPU,
+                                                        exclude_inproc=True),
     'max_connection_idle': connectivity_test_options._replace(
         proxyable=False, exclude_iomgrs=['uv'], cpu_cost=LOWCPU),
     'max_message_length': default_test_options._replace(cpu_cost=LOWCPU),
@@ -151,6 +154,9 @@ def compatible(f, t):
   if END2END_TESTS[t].needs_dns:
     if not END2END_FIXTURES[f].dns_resolver:
       return False
+  if END2END_TESTS[t].needs_names:
+    if not END2END_FIXTURES[f].name_resolution:
+      return False
   if not END2END_TESTS[t].proxyable:
     if END2END_FIXTURES[f].includes_proxy:
       return False
@@ -160,9 +166,18 @@ def compatible(f, t):
   if END2END_TESTS[t].large_writes:
     if not END2END_FIXTURES[f].large_writes:
       return False
-  if not END2END_TESTS[t].allow_compression:
+  if not END2END_TESTS[t].allows_compression:
     if END2END_FIXTURES[f].enables_compression:
       return False
+  if END2END_TESTS[t].needs_compression:
+    if not END2END_FIXTURES[f].supports_compression:
+      return False
+  if END2END_TESTS[t].exclude_inproc:
+    if END2END_FIXTURES[f].is_inproc:
+      return False
+  if END2END_TESTS[t].needs_http2:
+    if not END2END_FIXTURES[f].is_http2:
+      return False
   return True
 
 

test/core/end2end/generate_tests.bzl

@@ -19,14 +19,18 @@ load("//bazel:grpc_build_system.bzl", "grpc_sh_test", "grpc_cc_binary", "grpc_cc
 
 
 def fixture_options(fullstack=True, includes_proxy=False, dns_resolver=True,
-                    secure=True, tracing=False,
+                    name_resolution=True, secure=True, tracing=False,
-                    platforms=['windows', 'linux', 'mac', 'posix']):
+                    platforms=['windows', 'linux', 'mac', 'posix'],
+                    is_inproc=False, is_http2=True):
   return struct(
     fullstack=fullstack,
     includes_proxy=includes_proxy,
     dns_resolver=dns_resolver,
+    name_resolution=name_resolution,
     secure=secure,
     tracing=tracing,
+    is_inproc=is_inproc,
+    is_http2=is_http2
     #platforms=platforms
   )
 
@@ -55,24 +59,31 @@ END2END_FIXTURES = {
     'h2_ssl_proxy': fixture_options(includes_proxy=True, secure=True),
     'h2_uds': fixture_options(dns_resolver=False,
                               platforms=['linux', 'mac', 'posix']),
+    'inproc': fixture_options(fullstack=False, dns_resolver=False,
+                              name_resolution=False, is_inproc=True,
+                              is_http2=False),
 }
 
 
-def test_options(needs_fullstack=False, needs_dns=False, proxyable=True,
+def test_options(needs_fullstack=False, needs_dns=False, needs_names=False,
-                 secure=False, traceable=False):
+                 proxyable=True, secure=False, traceable=False,
+                 exclude_inproc=False, needs_http2=False):
   return struct(
     needs_fullstack=needs_fullstack,
     needs_dns=needs_dns,
+    needs_names=needs_names,
     proxyable=proxyable,
     secure=secure,
-    traceable=traceable
+    traceable=traceable,
+    exclude_inproc=exclude_inproc,
+    needs_http2=needs_http2
   )
 
 
 # maps test names to options
 END2END_TESTS = {
-    'bad_hostname': test_options(),
+    'bad_hostname': test_options(needs_names=True),
-    'bad_ping': test_options(),
+    'bad_ping': test_options(needs_fullstack=True,proxyable=False),
     'binary_metadata': test_options(),
     'resource_quota_server': test_options(proxyable=False),
     'call_creds': test_options(secure=True),
@@ -83,22 +94,25 @@ END2END_TESTS = {
     'cancel_before_invoke': test_options(),
     'cancel_in_a_vacuum': test_options(),
     'cancel_with_status': test_options(),
-    'compressed_payload': test_options(proxyable=False),
+    'compressed_payload': test_options(proxyable=False, exclude_inproc=True),
-    'connectivity': test_options(needs_fullstack=True, proxyable=False),
+    'connectivity': test_options(needs_fullstack=True, needs_names=True,
-    'default_host': test_options(needs_fullstack=True, needs_dns=True),
+                                 proxyable=False),
-    'disappearing_server': test_options(needs_fullstack=True),
+    'default_host': test_options(needs_fullstack=True, needs_dns=True,
+                                 needs_names=True),
+    'disappearing_server': test_options(needs_fullstack=True,needs_names=True),
     'empty_batch': test_options(),
     'filter_causes_close': test_options(),
     'filter_call_init_fails': test_options(),
-    'graceful_server_shutdown': test_options(),
+    'graceful_server_shutdown': test_options(exclude_inproc=True),
-    'hpack_size': test_options(proxyable=False, traceable=False),
+    'hpack_size': test_options(proxyable=False, traceable=False,
+                               exclude_inproc=True),
     'high_initial_seqno': test_options(),
     'idempotent_request': test_options(),
     'invoke_large_request': test_options(),
-    'keepalive_timeout': test_options(proxyable=False),
+    'keepalive_timeout': test_options(proxyable=False, needs_http2=True),
     'large_metadata': test_options(),
-    'max_concurrent_streams': test_options(proxyable=False),
+    'max_concurrent_streams': test_options(proxyable=False, exclude_inproc=True),
-    'max_connection_age': test_options(),
+    'max_connection_age': test_options(exclude_inproc=True),
     'max_connection_idle': test_options(needs_fullstack=True, proxyable=False),
     'max_message_length': test_options(),
     'negative_deadline': test_options(),
@@ -136,12 +150,21 @@ def compatible(fopt, topt):
   if topt.needs_dns:
     if not fopt.dns_resolver:
       return False
+  if topt.needs_names:
+    if not fopt.name_resolution:
+      return False
   if not topt.proxyable:
     if fopt.includes_proxy:
       return False
   if not topt.traceable:
     if fopt.tracing:
       return False
+  if topt.exclude_inproc:
+    if fopt.is_inproc:
+      return False
+  if topt.needs_http2:
+    if not fopt.is_http2:
+      return False
   return True
 
 

test/core/security/credentials_test.c

@@ -816,6 +816,45 @@ static void on_jwt_creds_get_metadata_failure(
   GPR_ASSERT(strcmp((const char *)user_data, test_user_data) == 0);
 }
 
+static grpc_service_account_jwt_access_credentials *creds_as_jwt(
+    grpc_call_credentials *creds) {
+  GPR_ASSERT(creds != NULL);
+  GPR_ASSERT(strcmp(creds->type, GRPC_CALL_CREDENTIALS_TYPE_JWT) == 0);
+  return (grpc_service_account_jwt_access_credentials *)creds;
+}
+
+static void test_jwt_creds_lifetime(void) {
+  char *json_key_string = test_json_key_str();
+
+  // Max lifetime.
+  grpc_call_credentials *jwt_creds =
+      grpc_service_account_jwt_access_credentials_create(
+          json_key_string, grpc_max_auth_token_lifetime(), NULL);
+  GPR_ASSERT(gpr_time_cmp(creds_as_jwt(jwt_creds)->jwt_lifetime,
+                          grpc_max_auth_token_lifetime()) == 0);
+  grpc_call_credentials_release(jwt_creds);
+
+  // Shorter lifetime.
+  gpr_timespec token_lifetime = {10, 0, GPR_TIMESPAN};
+  GPR_ASSERT(gpr_time_cmp(grpc_max_auth_token_lifetime(), token_lifetime) > 0);
+  jwt_creds = grpc_service_account_jwt_access_credentials_create(
+      json_key_string, token_lifetime, NULL);
+  GPR_ASSERT(
+      gpr_time_cmp(creds_as_jwt(jwt_creds)->jwt_lifetime, token_lifetime) == 0);
+  grpc_call_credentials_release(jwt_creds);
+
+  // Cropped lifetime.
+  gpr_timespec add_to_max = {10, 0, GPR_TIMESPAN};
+  token_lifetime = gpr_time_add(grpc_max_auth_token_lifetime(), add_to_max);
+  jwt_creds = grpc_service_account_jwt_access_credentials_create(
+      json_key_string, token_lifetime, NULL);
+  GPR_ASSERT(gpr_time_cmp(creds_as_jwt(jwt_creds)->jwt_lifetime,
+                          grpc_max_auth_token_lifetime()) == 0);
+  grpc_call_credentials_release(jwt_creds);
+
+  gpr_free(json_key_string);
+}
+
 static void test_jwt_creds_success(void) {
   char *json_key_string = test_json_key_str();
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
@@ -1216,6 +1255,7 @@ int main(int argc, char **argv) {
   test_compute_engine_creds_failure();
   test_refresh_token_creds_success();
   test_refresh_token_creds_failure();
+  test_jwt_creds_lifetime();
   test_jwt_creds_success();
   test_jwt_creds_signing_failure();
   test_google_default_creds_auth_key();

test/cpp/OWNERS

@@ -1,5 +0,0 @@
-set noparent
-@ctiller
-@markdroth
-@dgquintas
-

test/cpp/end2end/async_end2end_test.cc

@@ -212,14 +212,16 @@ class ServerBuilderSyncPluginDisabler : public ::grpc::ServerBuilderOption {
 
 class TestScenario {
  public:
-  TestScenario(bool non_block, const grpc::string& creds_type, bool hcs,
+  TestScenario(bool non_block, bool inproc_stub, const grpc::string& creds_type,
-               const grpc::string& content)
+               bool hcs, const grpc::string& content)
       : disable_blocking(non_block),
+        inproc(inproc_stub),
         health_check_service(hcs),
         credentials_type(creds_type),
         message_content(content) {}
   void Log() const;
   bool disable_blocking;
+  bool inproc;
   bool health_check_service;
   // Although the below grpc::string's are logically const, we can't declare
   // them const because of a limitation in the way old compilers (e.g., gcc-4.4)
@@ -232,6 +234,7 @@ static std::ostream& operator<<(std::ostream& out,
                                 const TestScenario& scenario) {
   return out << "TestScenario{disable_blocking="
              << (scenario.disable_blocking ? "true" : "false")
+             << ", inproc=" << (scenario.inproc ? "true" : "false")
              << ", credentials='" << scenario.credentials_type
              << ", health_check_service="
              << (scenario.health_check_service ? "true" : "false")
@@ -294,7 +297,9 @@ class AsyncEnd2endTest : public ::testing::TestWithParam<TestScenario> {
     auto channel_creds = GetCredentialsProvider()->GetChannelCredentials(
         GetParam().credentials_type, &args);
     std::shared_ptr<Channel> channel =
-        CreateCustomChannel(server_address_.str(), channel_creds, args);
+        !(GetParam().inproc)
+            ? CreateCustomChannel(server_address_.str(), channel_creds, args)
+            : server_->InProcessChannel(args);
     stub_ = grpc::testing::EchoTestService::NewStub(channel);
   }
 
@@ -512,7 +517,7 @@ TEST_P(AsyncEnd2endTest, SimpleClientStreamingWithCoalescingApi) {
   // up until server read is initiated. For write of send_request smaller than
   // the flow control window size, the request can take the free ride with
   // initial metadata due to coalescing, thus write tag:3 will come up here.
-  if (GetParam().message_content.length() < 65536) {
+  if (GetParam().message_content.length() < 65536 || GetParam().inproc) {
     Verifier(GetParam().disable_blocking)
         .Expect(2, true)
         .Expect(3, true)
@@ -523,7 +528,7 @@ TEST_P(AsyncEnd2endTest, SimpleClientStreamingWithCoalescingApi) {
 
   srv_stream.Read(&recv_request, tag(4));
 
-  if (GetParam().message_content.length() < 65536) {
+  if (GetParam().message_content.length() < 65536 || GetParam().inproc) {
     Verifier(GetParam().disable_blocking).Expect(4, true).Verify(cq_.get());
   } else {
     Verifier(GetParam().disable_blocking)
@@ -807,7 +812,7 @@ TEST_P(AsyncEnd2endTest, SimpleBidiStreamingWithCoalescingApiWAF) {
   // up until server read is initiated. For write of send_request smaller than
   // the flow control window size, the request can take the free ride with
   // initial metadata due to coalescing, thus write tag:3 will come up here.
-  if (GetParam().message_content.length() < 65536) {
+  if (GetParam().message_content.length() < 65536 || GetParam().inproc) {
     Verifier(GetParam().disable_blocking)
         .Expect(2, true)
         .Expect(3, true)
@@ -818,7 +823,7 @@ TEST_P(AsyncEnd2endTest, SimpleBidiStreamingWithCoalescingApiWAF) {
 
   srv_stream.Read(&recv_request, tag(4));
 
-  if (GetParam().message_content.length() < 65536) {
+  if (GetParam().message_content.length() < 65536 || GetParam().inproc) {
     Verifier(GetParam().disable_blocking).Expect(4, true).Verify(cq_.get());
   } else {
     Verifier(GetParam().disable_blocking)
@@ -875,7 +880,7 @@ TEST_P(AsyncEnd2endTest, SimpleBidiStreamingWithCoalescingApiWL) {
   // up until server read is initiated. For write of send_request smaller than
   // the flow control window size, the request can take the free ride with
   // initial metadata due to coalescing, thus write tag:3 will come up here.
-  if (GetParam().message_content.length() < 65536) {
+  if (GetParam().message_content.length() < 65536 || GetParam().inproc) {
     Verifier(GetParam().disable_blocking)
         .Expect(2, true)
         .Expect(3, true)
@@ -886,7 +891,7 @@ TEST_P(AsyncEnd2endTest, SimpleBidiStreamingWithCoalescingApiWL) {
 
   srv_stream.Read(&recv_request, tag(4));
 
-  if (GetParam().message_content.length() < 65536) {
+  if (GetParam().message_content.length() < 65536 || GetParam().inproc) {
     Verifier(GetParam().disable_blocking).Expect(4, true).Verify(cq_.get());
   } else {
     Verifier(GetParam().disable_blocking)
@@ -1223,7 +1228,9 @@ TEST_P(AsyncEnd2endTest, UnimplementedRpc) {
   auto channel_creds = GetCredentialsProvider()->GetChannelCredentials(
       GetParam().credentials_type, &args);
   std::shared_ptr<Channel> channel =
-      CreateCustomChannel(server_address_.str(), channel_creds, args);
+      !(GetParam().inproc)
+          ? CreateCustomChannel(server_address_.str(), channel_creds, args)
+          : server_->InProcessChannel(args);
   std::unique_ptr<grpc::testing::UnimplementedEchoService::Stub> stub;
   stub = grpc::testing::UnimplementedEchoService::NewStub(channel);
   EchoRequest send_request;
@@ -1634,13 +1641,17 @@ class AsyncEnd2endServerTryCancelTest : public AsyncEnd2endTest {
     // This is expected to succeed in all cases
     cli_stream->WritesDone(tag(7));
     verif.Expect(7, true);
-    got_tag = verif.Next(cq_.get(), ignore_cq_result);
+    // TODO(vjpai): Consider whether the following is too flexible
+    // or whether it should just be reset to ignore_cq_result
+    bool ignore_cq_wd_result =
+        ignore_cq_result || (server_try_cancel == CANCEL_BEFORE_PROCESSING);
+    got_tag = verif.Next(cq_.get(), ignore_cq_wd_result);
     GPR_ASSERT((got_tag == 7) || (got_tag == 11 && want_done_tag));
     if (got_tag == 11) {
       EXPECT_TRUE(srv_ctx.IsCancelled());
       want_done_tag = false;
       // Now get the other entry that we were waiting on
-      EXPECT_EQ(verif.Next(cq_.get(), ignore_cq_result), 7);
+      EXPECT_EQ(verif.Next(cq_.get(), ignore_cq_wd_result), 7);
     }
 
     // This is expected to fail in all cases i.e for all values of
@@ -1732,8 +1743,14 @@ std::vector<TestScenario> CreateTestScenarios(bool test_disable_blocking,
   std::vector<grpc::string> credentials_types;
   std::vector<grpc::string> messages;
 
-  if (GetCredentialsProvider()->GetChannelCredentials(kInsecureCredentialsType,
+  auto insec_ok = [] {
-                                                      nullptr) != nullptr) {
+    // Only allow insecure credentials type when it is registered with the
+    // provider. User may create providers that do not have insecure.
+    return GetCredentialsProvider()->GetChannelCredentials(
+               kInsecureCredentialsType, nullptr) != nullptr;
+  };
+
+  if (insec_ok()) {
     credentials_types.push_back(kInsecureCredentialsType);
   }
   auto sec_list = GetCredentialsProvider()->GetSecureCredentialsTypeList();
@@ -1755,14 +1772,19 @@ std::vector<TestScenario> CreateTestScenarios(bool test_disable_blocking,
   // TODO (sreek) Renable tests with health check service after the issue
   // https://github.com/grpc/grpc/issues/11223 is resolved
   for (auto health_check_service : {false}) {
-    for (auto cred = credentials_types.begin(); cred != credentials_types.end();
+    for (auto msg = messages.begin(); msg != messages.end(); msg++) {
-         ++cred) {
+      for (auto cred = credentials_types.begin();
-      for (auto msg = messages.begin(); msg != messages.end(); msg++) {
+           cred != credentials_types.end(); ++cred) {
-        scenarios.emplace_back(false, *cred, health_check_service, *msg);
+        scenarios.emplace_back(false, false, *cred, health_check_service, *msg);
         if (test_disable_blocking) {
-          scenarios.emplace_back(true, *cred, health_check_service, *msg);
+          scenarios.emplace_back(true, false, *cred, health_check_service,
+                                 *msg);
         }
       }
+      if (insec_ok()) {
+        scenarios.emplace_back(false, true, kInsecureCredentialsType,
+                               health_check_service, *msg);
+      }
     }
   }
   return scenarios;

test/cpp/end2end/end2end_test.cc

@@ -193,10 +193,11 @@ class TestServiceImplDupPkg
 
 class TestScenario {
  public:
-  TestScenario(bool proxy, const grpc::string& creds_type)
+  TestScenario(bool proxy, bool inproc_stub, const grpc::string& creds_type)
-      : use_proxy(proxy), credentials_type(creds_type) {}
+      : use_proxy(proxy), inproc(inproc_stub), credentials_type(creds_type) {}
   void Log() const;
   bool use_proxy;
+  bool inproc;
   // Although the below grpc::string is logically const, we can't declare
   // them const because of a limitation in the way old compilers (e.g., gcc-4.4)
   // manage vector insertion using a copy constructor
@@ -206,8 +207,9 @@ class TestScenario {
 static std::ostream& operator<<(std::ostream& out,
                                 const TestScenario& scenario) {
   return out << "TestScenario{use_proxy="
-             << (scenario.use_proxy ? "true" : "false") << ", credentials='"
+             << (scenario.use_proxy ? "true" : "false")
-             << scenario.credentials_type << "'}";
+             << ", inproc=" << (scenario.inproc ? "true" : "false")
+             << ", credentials='" << scenario.credentials_type << "'}";
 }
 
 void TestScenario::Log() const {
@@ -273,7 +275,13 @@ class End2endTest : public ::testing::TestWithParam<TestScenario> {
       args.SetUserAgentPrefix(user_agent_prefix_);
     }
     args.SetString(GRPC_ARG_SECONDARY_USER_AGENT_STRING, "end2end_test");
-    channel_ = CreateCustomChannel(server_address_.str(), channel_creds, args);
+
+    if (!GetParam().inproc) {
+      channel_ =
+          CreateCustomChannel(server_address_.str(), channel_creds, args);
+    } else {
+      channel_ = server_->InProcessChannel(args);
+    }
   }
 
   void ResetStub() {
@@ -633,6 +641,10 @@ TEST_P(End2endServerTryCancelTest, BidiStreamServerCancelAfter) {
 }
 
 TEST_P(End2endTest, SimpleRpcWithCustomUserAgentPrefix) {
+  // User-Agent is an HTTP header for HTTP transports only
+  if (GetParam().inproc) {
+    return;
+  }
   user_agent_prefix_ = "custom_prefix";
   ResetStub();
   EchoRequest request;
@@ -1065,6 +1077,10 @@ TEST_P(End2endTest, SimultaneousReadWritesDone) {
 }
 
 TEST_P(End2endTest, ChannelState) {
+  if (GetParam().inproc) {
+    return;
+  }
+
   ResetStub();
   // Start IDLE
   EXPECT_EQ(GRPC_CHANNEL_IDLE, channel_->GetState(false));
@@ -1088,7 +1104,8 @@ TEST_P(End2endTest, ChannelState) {
 
 // Takes 10s.
 TEST_P(End2endTest, ChannelStateTimeout) {
-  if (GetParam().credentials_type != kInsecureCredentialsType) {
+  if ((GetParam().credentials_type != kInsecureCredentialsType) ||
+      GetParam().inproc) {
     return;
   }
   int port = grpc_pick_unused_port_or_die();
@@ -1669,51 +1686,56 @@ TEST_P(ResourceQuotaEnd2endTest, SimpleRequest) {
 
 std::vector<TestScenario> CreateTestScenarios(bool use_proxy,
                                               bool test_insecure,
-                                              bool test_secure) {
+                                              bool test_secure,
+                                              bool test_inproc) {
   std::vector<TestScenario> scenarios;
   std::vector<grpc::string> credentials_types;
   if (test_secure) {
     credentials_types =
         GetCredentialsProvider()->GetSecureCredentialsTypeList();
   }
-  if (test_insecure) {
+  auto insec_ok = [] {
-    // Only add insecure credentials type when it is registered with the
+    // Only allow insecure credentials type when it is registered with the
     // provider. User may create providers that do not have insecure.
-    if (GetCredentialsProvider()->GetChannelCredentials(
+    return GetCredentialsProvider()->GetChannelCredentials(
-            kInsecureCredentialsType, nullptr) != nullptr) {
+               kInsecureCredentialsType, nullptr) != nullptr;
-      credentials_types.push_back(kInsecureCredentialsType);
+  };
-    }
+  if (test_insecure && insec_ok()) {
+    credentials_types.push_back(kInsecureCredentialsType);
   }
   GPR_ASSERT(!credentials_types.empty());
   for (auto it = credentials_types.begin(); it != credentials_types.end();
        ++it) {
-    scenarios.emplace_back(false, *it);
+    scenarios.emplace_back(false, false, *it);
     if (use_proxy) {
-      scenarios.emplace_back(true, *it);
+      scenarios.emplace_back(true, false, *it);
     }
   }
+  if (test_inproc && insec_ok()) {
+    scenarios.emplace_back(false, true, kInsecureCredentialsType);
+  }
   return scenarios;
 }
 
 INSTANTIATE_TEST_CASE_P(End2end, End2endTest,
                         ::testing::ValuesIn(CreateTestScenarios(false, true,
-                                                                true)));
+                                                                true, true)));
 
 INSTANTIATE_TEST_CASE_P(End2endServerTryCancel, End2endServerTryCancelTest,
                         ::testing::ValuesIn(CreateTestScenarios(false, true,
-                                                                true)));
+                                                                true, true)));
 
 INSTANTIATE_TEST_CASE_P(ProxyEnd2end, ProxyEnd2endTest,
                         ::testing::ValuesIn(CreateTestScenarios(true, true,
-                                                                true)));
+                                                                true, false)));
 
 INSTANTIATE_TEST_CASE_P(SecureEnd2end, SecureEnd2endTest,
                         ::testing::ValuesIn(CreateTestScenarios(false, false,
-                                                                true)));
+                                                                true, false)));
 
 INSTANTIATE_TEST_CASE_P(ResourceQuotaEnd2end, ResourceQuotaEnd2endTest,
                         ::testing::ValuesIn(CreateTestScenarios(false, true,
-                                                                true)));
+                                                                true, true)));
 
 }  // namespace
 }  // namespace testing

test/cpp/end2end/thread_stress_test.cc

@@ -151,16 +151,6 @@ class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
   std::mutex mu_;
 };
 
-class TestServiceImplDupPkg
-    : public ::grpc::testing::duplicate::EchoTestService::Service {
- public:
-  Status Echo(ServerContext* context, const EchoRequest* request,
-              EchoResponse* response) override {
-    response->set_message("no package");
-    return Status::OK;
-  }
-};
-
 template <class Service>
 class CommonStressTest {
  public:
@@ -168,63 +158,92 @@ class CommonStressTest {
   virtual ~CommonStressTest() {}
   virtual void SetUp() = 0;
   virtual void TearDown() = 0;
-  void ResetStub() {
+  virtual void ResetStub() = 0;
-    std::shared_ptr<Channel> channel =
-        CreateChannel(server_address_.str(), InsecureChannelCredentials());
-    stub_ = grpc::testing::EchoTestService::NewStub(channel);
-  }
   grpc::testing::EchoTestService::Stub* GetStub() { return stub_.get(); }
 
  protected:
-  void SetUpStart(ServerBuilder* builder, Service* service) {
+  std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_;
-    int port = grpc_pick_unused_port_or_die();
+  std::unique_ptr<Server> server_;
-    server_address_ << "localhost:" << port;
+
-    // Setup server
+  virtual void SetUpStart(ServerBuilder* builder, Service* service) = 0;
-    builder->AddListeningPort(server_address_.str(),
+  void SetUpStartCommon(ServerBuilder* builder, Service* service) {
-                              InsecureServerCredentials());
     builder->RegisterService(service);
     builder->SetMaxMessageSize(
         kMaxMessageSize_);  // For testing max message size.
-    builder->RegisterService(&dup_pkg_service_);
   }
   void SetUpEnd(ServerBuilder* builder) { server_ = builder->BuildAndStart(); }
   void TearDownStart() { server_->Shutdown(); }
   void TearDownEnd() {}
 
  private:
-  std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_;
-  std::unique_ptr<Server> server_;
-  std::ostringstream server_address_;
   const int kMaxMessageSize_;
-  TestServiceImplDupPkg dup_pkg_service_;
 };
 
-class CommonStressTestSyncServer : public CommonStressTest<TestServiceImpl> {
+template <class Service>
+class CommonStressTestInsecure : public CommonStressTest<Service> {
+ public:
+  void ResetStub() override {
+    std::shared_ptr<Channel> channel =
+        CreateChannel(server_address_.str(), InsecureChannelCredentials());
+    this->stub_ = grpc::testing::EchoTestService::NewStub(channel);
+  }
+
+ protected:
+  void SetUpStart(ServerBuilder* builder, Service* service) override {
+    int port = grpc_pick_unused_port_or_die();
+    this->server_address_ << "localhost:" << port;
+    // Setup server
+    builder->AddListeningPort(server_address_.str(),
+                              InsecureServerCredentials());
+    this->SetUpStartCommon(builder, service);
+  }
+
+ private:
+  std::ostringstream server_address_;
+};
+
+template <class Service>
+class CommonStressTestInproc : public CommonStressTest<Service> {
+ public:
+  void ResetStub() override {
+    ChannelArguments args;
+    std::shared_ptr<Channel> channel = this->server_->InProcessChannel(args);
+    this->stub_ = grpc::testing::EchoTestService::NewStub(channel);
+  }
+
+ protected:
+  void SetUpStart(ServerBuilder* builder, Service* service) override {
+    this->SetUpStartCommon(builder, service);
+  }
+};
+
+template <class BaseClass>
+class CommonStressTestSyncServer : public BaseClass {
  public:
   void SetUp() override {
     ServerBuilder builder;
-    SetUpStart(&builder, &service_);
+    this->SetUpStart(&builder, &service_);
-    SetUpEnd(&builder);
+    this->SetUpEnd(&builder);
   }
   void TearDown() override {
-    TearDownStart();
+    this->TearDownStart();
-    TearDownEnd();
+    this->TearDownEnd();
   }
 
  private:
   TestServiceImpl service_;
 };
 
-class CommonStressTestAsyncServer
+template <class BaseClass>
-    : public CommonStressTest<grpc::testing::EchoTestService::AsyncService> {
+class CommonStressTestAsyncServer : public BaseClass {
  public:
   CommonStressTestAsyncServer() : contexts_(kNumAsyncServerThreads * 100) {}
   void SetUp() override {
     shutting_down_ = false;
     ServerBuilder builder;
-    SetUpStart(&builder, &service_);
+    this->SetUpStart(&builder, &service_);
     cq_ = builder.AddCompletionQueue();
-    SetUpEnd(&builder);
+    this->SetUpEnd(&builder);
     for (int i = 0; i < kNumAsyncServerThreads * 100; i++) {
       RefreshContext(i);
     }
@@ -236,7 +255,7 @@ class CommonStressTestAsyncServer
   void TearDown() override {
     {
       std::unique_lock<std::mutex> l(mu_);
-      TearDownStart();
+      this->TearDownStart();
       shutting_down_ = true;
       cq_->Shutdown();
     }
@@ -249,7 +268,7 @@ class CommonStressTestAsyncServer
     bool ignored_ok;
     while (cq_->Next(&ignored_tag, &ignored_ok))
       ;
-    TearDownEnd();
+    this->TearDownEnd();
   }
 
  private:
@@ -332,8 +351,13 @@ static void SendRpc(grpc::testing::EchoTestService::Stub* stub, int num_rpcs) {
   }
 }
 
-typedef ::testing::Types<CommonStressTestSyncServer,
+typedef ::testing::Types<
-                         CommonStressTestAsyncServer>
+    CommonStressTestSyncServer<CommonStressTestInsecure<TestServiceImpl>>,
+    CommonStressTestSyncServer<CommonStressTestInproc<TestServiceImpl>>,
+    CommonStressTestAsyncServer<
+        CommonStressTestInsecure<grpc::testing::EchoTestService::AsyncService>>,
+    CommonStressTestAsyncServer<
+        CommonStressTestInproc<grpc::testing::EchoTestService::AsyncService>>>
     CommonTypes;
 TYPED_TEST_CASE(End2endTest, CommonTypes);
 TYPED_TEST(End2endTest, ThreadStress) {

test/cpp/microbenchmarks/bm_fullstack_streaming_ping_pong.cc

@@ -414,24 +414,34 @@ BENCHMARK_TEMPLATE(BM_StreamingPingPong, InProcessCHTTP2, NoOpMutator,
     ->Apply(StreamingPingPongArgs);
 BENCHMARK_TEMPLATE(BM_StreamingPingPong, TCP, NoOpMutator, NoOpMutator)
     ->Apply(StreamingPingPongArgs);
+BENCHMARK_TEMPLATE(BM_StreamingPingPong, InProcess, NoOpMutator, NoOpMutator)
+    ->Apply(StreamingPingPongArgs);
 
 BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, InProcessCHTTP2, NoOpMutator,
                    NoOpMutator)
     ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, TCP, NoOpMutator, NoOpMutator)
     ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, InProcess, NoOpMutator,
+                   NoOpMutator)
+    ->Range(0, 128 * 1024 * 1024);
 
 BENCHMARK_TEMPLATE(BM_StreamingPingPong, MinInProcessCHTTP2, NoOpMutator,
                    NoOpMutator)
     ->Apply(StreamingPingPongArgs);
 BENCHMARK_TEMPLATE(BM_StreamingPingPong, MinTCP, NoOpMutator, NoOpMutator)
     ->Apply(StreamingPingPongArgs);
+BENCHMARK_TEMPLATE(BM_StreamingPingPong, MinInProcess, NoOpMutator, NoOpMutator)
+    ->Apply(StreamingPingPongArgs);
 
 BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, MinInProcessCHTTP2, NoOpMutator,
                    NoOpMutator)
     ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, MinTCP, NoOpMutator, NoOpMutator)
     ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_StreamingPingPongMsgs, MinInProcess, NoOpMutator,
+                   NoOpMutator)
+    ->Range(0, 128 * 1024 * 1024);
 
 // Generate Args for StreamingPingPongWithCoalescingApi benchmarks. Currently
 // generates args for only "small streams" (i.e streams with 0, 1 or 2 messages)
@@ -459,6 +469,12 @@ BENCHMARK_TEMPLATE(BM_StreamingPingPongWithCoalescingApi, InProcessCHTTP2,
 BENCHMARK_TEMPLATE(BM_StreamingPingPongWithCoalescingApi, MinInProcessCHTTP2,
                    NoOpMutator, NoOpMutator)
     ->Apply(StreamingPingPongWithCoalescingApiArgs);
+BENCHMARK_TEMPLATE(BM_StreamingPingPongWithCoalescingApi, InProcess,
+                   NoOpMutator, NoOpMutator)
+    ->Apply(StreamingPingPongWithCoalescingApiArgs);
+BENCHMARK_TEMPLATE(BM_StreamingPingPongWithCoalescingApi, MinInProcess,
+                   NoOpMutator, NoOpMutator)
+    ->Apply(StreamingPingPongWithCoalescingApiArgs);
 
 }  // namespace testing
 }  // namespace grpc

test/cpp/microbenchmarks/bm_fullstack_streaming_pump.cc

@@ -173,6 +173,8 @@ BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, TCP)
     ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, UDS)
     ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, InProcess)
+    ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, SockPair)
     ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, InProcessCHTTP2)
@@ -181,16 +183,20 @@ BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, TCP)
     ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, UDS)
     ->Range(0, 128 * 1024 * 1024);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, InProcess)
+    ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, SockPair)
     ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, InProcessCHTTP2)
     ->Range(0, 128 * 1024 * 1024);
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, MinTCP)->Arg(0);
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, MinUDS)->Arg(0);
+BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, MinInProcess)->Arg(0);
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, MinSockPair)->Arg(0);
 BENCHMARK_TEMPLATE(BM_PumpStreamClientToServer, MinInProcessCHTTP2)->Arg(0);
 BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, MinTCP)->Arg(0);
 BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, MinUDS)->Arg(0);
+BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, MinInProcess)->Arg(0);
 BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, MinSockPair)->Arg(0);
 BENCHMARK_TEMPLATE(BM_PumpStreamServerToClient, MinInProcessCHTTP2)->Arg(0);
 

test/cpp/microbenchmarks/bm_fullstack_unary_ping_pong.cc

@@ -132,6 +132,10 @@ BENCHMARK_TEMPLATE(BM_UnaryPingPong, UDS, NoOpMutator, NoOpMutator)
     ->Args({0, 0});
 BENCHMARK_TEMPLATE(BM_UnaryPingPong, MinUDS, NoOpMutator, NoOpMutator)
     ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess, NoOpMutator, NoOpMutator)
+    ->Apply(SweepSizesArgs);
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, MinInProcess, NoOpMutator, NoOpMutator)
+    ->Apply(SweepSizesArgs);
 BENCHMARK_TEMPLATE(BM_UnaryPingPong, SockPair, NoOpMutator, NoOpMutator)
     ->Args({0, 0});
 BENCHMARK_TEMPLATE(BM_UnaryPingPong, MinSockPair, NoOpMutator, NoOpMutator)
@@ -191,6 +195,56 @@ BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
 BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcessCHTTP2, NoOpMutator,
                    Server_AddInitialMetadata<RandomAsciiMetadata<10>, 100>)
     ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomBinaryMetadata<10>, 1>, NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomBinaryMetadata<31>, 1>, NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomBinaryMetadata<100>, 1>,
+                   NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomBinaryMetadata<10>, 2>, NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomBinaryMetadata<31>, 2>, NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomBinaryMetadata<100>, 2>,
+                   NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess, NoOpMutator,
+                   Server_AddInitialMetadata<RandomBinaryMetadata<10>, 1>)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess, NoOpMutator,
+                   Server_AddInitialMetadata<RandomBinaryMetadata<31>, 1>)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess, NoOpMutator,
+                   Server_AddInitialMetadata<RandomBinaryMetadata<100>, 1>)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomAsciiMetadata<10>, 1>, NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomAsciiMetadata<31>, 1>, NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess,
+                   Client_AddMetadata<RandomAsciiMetadata<100>, 1>, NoOpMutator)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess, NoOpMutator,
+                   Server_AddInitialMetadata<RandomAsciiMetadata<10>, 1>)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess, NoOpMutator,
+                   Server_AddInitialMetadata<RandomAsciiMetadata<31>, 1>)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess, NoOpMutator,
+                   Server_AddInitialMetadata<RandomAsciiMetadata<100>, 1>)
+    ->Args({0, 0});
+BENCHMARK_TEMPLATE(BM_UnaryPingPong, InProcess, NoOpMutator,
+                   Server_AddInitialMetadata<RandomAsciiMetadata<10>, 100>)
+    ->Args({0, 0});
 
 }  // namespace testing
 }  // namespace grpc

test/cpp/microbenchmarks/fullstack_fixtures.h

@@ -66,14 +66,21 @@ class FullstackFixture : public BaseFixture {
   FullstackFixture(Service* service, const FixtureConfiguration& config,
                    const grpc::string& address) {
     ServerBuilder b;
-    b.AddListeningPort(address, InsecureServerCredentials());
+    if (address.length() > 0) {
+      b.AddListeningPort(address, InsecureServerCredentials());
+    }
     cq_ = b.AddCompletionQueue(true);
     b.RegisterService(service);
     config.ApplyCommonServerBuilderConfig(&b);
     server_ = b.BuildAndStart();
     ChannelArguments args;
     config.ApplyCommonChannelArguments(&args);
-    channel_ = CreateCustomChannel(address, InsecureChannelCredentials(), args);
+    if (address.length() > 0) {
+      channel_ =
+          CreateCustomChannel(address, InsecureChannelCredentials(), args);
+    } else {
+      channel_ = server_->InProcessChannel(args);
+    }
   }
 
   virtual ~FullstackFixture() {
@@ -139,6 +146,15 @@ class UDS : public FullstackFixture {
   }
 };
 
+class InProcess : public FullstackFixture {
+ public:
+  InProcess(Service* service,
+            const FixtureConfiguration& fixture_configuration =
+                FixtureConfiguration())
+      : FullstackFixture(service, fixture_configuration, "") {}
+  ~InProcess() {}
+};
+
 class EndpointPairFixture : public BaseFixture {
  public:
   EndpointPairFixture(Service* service, grpc_endpoint_pair endpoints,
@@ -279,6 +295,7 @@ class MinStackize : public Base {
 
 typedef MinStackize<TCP> MinTCP;
 typedef MinStackize<UDS> MinUDS;
+typedef MinStackize<InProcess> MinInProcess;
 typedef MinStackize<SockPair> MinSockPair;
 typedef MinStackize<InProcessCHTTP2> MinInProcessCHTTP2;
 

test/cpp/qps/OWNERS

@@ -1,2 +0,0 @@
-@vjpai
-

test/distrib/node/OWNERS

@@ -1 +0,0 @@
-@murgatroid99

tools/OWNERS

@@ -1,4 +0,0 @@
-@matt-kwong
-@jtattermusch
-@nicolasnoble
-

tools/codegen/core/OWNERS

@@ -1,5 +0,0 @@
-set noparent
-@ctiller
-@dgquintas
-@markdroth
-

tools/distrib/python/OWNERS

@@ -1,5 +0,0 @@
-set noparent
-
-@nathanielmanistaatgoogle
-@kpayson64
-@mehrdada

tools/dockerfile/OWNERS

@@ -1,3 +0,0 @@
-@matt-kwong
-@jtattermusch
-

tools/doxygen/Doxyfile.core.internal

@@ -1047,6 +1047,9 @@ src/core/ext/transport/chttp2/transport/stream_map.h \
 src/core/ext/transport/chttp2/transport/varint.c \
 src/core/ext/transport/chttp2/transport/varint.h \
 src/core/ext/transport/chttp2/transport/writing.c \
+src/core/ext/transport/inproc/inproc_plugin.c \
+src/core/ext/transport/inproc/inproc_transport.c \
+src/core/ext/transport/inproc/inproc_transport.h \
 src/core/lib/README.md \
 src/core/lib/channel/README.md \
 src/core/lib/channel/channel_args.c \
@@ -1068,6 +1071,8 @@ src/core/lib/compression/algorithm_metadata.h \
 src/core/lib/compression/compression.c \
 src/core/lib/compression/message_compress.c \
 src/core/lib/compression/message_compress.h \
+src/core/lib/compression/stream_compression.c \
+src/core/lib/compression/stream_compression.h \
 src/core/lib/debug/trace.c \
 src/core/lib/debug/trace.h \
 src/core/lib/http/format_request.c \

tools/internal_ci/linux/grpc_basictests_multilang.cfg

@@ -25,5 +25,5 @@ action {
 
 env_vars {
   key: "RUN_TESTS_FLAGS"
-  value: "-f basictests linux multilang --inner_jobs 16 -j 1 --internal_ci --bq_result_table aggregate_results"
+  value: "-f basictests linux multilang --inner_jobs 16 -j 2 --internal_ci --bq_result_table aggregate_results"
 }

tools/internal_ci/linux/grpc_interop_matrix.cfg

@@ -0,0 +1,25 @@
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Config file for the internal CI (in protobuf text format)
+
+# Location of the continuous shell script in repository.
+build_file: "grpc/tools/internal_ci/linux/grpc_interop_matrix.sh"
+# grpc_interop tests can take 1 hours to complete.
+timeout_mins: 60
+action {
+  define_artifacts {
+    regex: "**/sponge_log.xml"
+  }
+}

tools/internal_ci/linux/grpc_interop_matrix.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -ex
+
+export LANG=en_US.UTF-8
+
+# Enter the gRPC repo root
+cd $(dirname $0)/../../..
+
+source tools/internal_ci/helper_scripts/prepare_build_linux_rc
+
+tools/interop_matrix/run_interop_matrix_tests.py --language=all --release=all --report_file=sponge_log.xml $@

tools/interop_matrix/client_matrix.py

@@ -19,10 +19,12 @@ def get_github_repo(lang):
   return {
       'go': 'git@github.com:grpc/grpc-go.git',
       'java': 'git@github.com:grpc/grpc-java.git',
+      # all other languages use the grpc.git repo.
   }.get(lang, 'git@github.com:grpc/grpc.git')
 
 # Dictionary of runtimes per language
 LANG_RUNTIME_MATRIX = {
+    'cxx': ['cxx'],             # This is actually debian8.
     'go': ['go1.7', 'go1.8'],
     'java': ['java_oracle8'],
 }
@@ -30,6 +32,7 @@ LANG_RUNTIME_MATRIX = {
 # Dictionary of releases per language.  For each language, we need to provide
 # a tuple of release tag (used as the tag for the GCR image) and also github hash.
 LANG_RELEASE_MATRIX = {
+    'cxx': ['v1.0.1', 'v1.1.2'],
     'go': ['v1.0.1-GA', 'v1.3.0'],
     'java': ['v1.0.3', 'v1.1.2'],
 }

tools/interop_matrix/run_interop_matrix_tests.py

@@ -125,7 +125,6 @@ def find_test_cases(lang, release):
       # Only line start with 'docker run' are test cases.
       for line in f.readlines():
         if line.startswith('docker run'):
-          line = line.replace('docker run', 'gcloud docker -- run')
           m = re.search('--test_case=(.*)"', line)
           shortname = m.group(1) if m else 'unknown_test'
           spec = jobset.JobSpec(cmdline=line,
@@ -152,6 +151,8 @@ def run_tests_for_lang(lang, runtime, images):
   for image_tuple in images:
     release, image = image_tuple
     jobset.message('START', 'Testing %s' % image, do_newline=True)
+    # Download the docker image before running each test case.
+    subprocess.check_call(['gcloud', 'docker', '--', 'pull', image])
     _docker_images_cleanup.append(image)
     job_spec_list = find_test_cases(lang,release)
     num_failures, resultset = jobset.run(job_spec_list,

tools/interop_matrix/testcases/cxx__master

@@ -0,0 +1,11 @@
+#!/bin/bash
+echo "Testing ${docker_image:=grpc_interop_cxx:1423f288-ac00-4f3a-9885-771258eecae3}"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "bins/opt/interop_client --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"

tools/run_tests/OWNERS

@@ -1,4 +0,0 @@
-@matt-kwong
-@jtattermusch
-@nicolasnoble
-

tools/run_tests/artifacts/OWNERS

@@ -1 +0,0 @@
-@murgatroid99 *_node*

tools/run_tests/generated/sources_and_headers.json

@@ -2163,6 +2163,23 @@
     "third_party": false, 
     "type": "target"
   }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c", 
+    "name": "stream_compression_test", 
+    "src": [
+      "test/core/compression/stream_compression_test.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
   {
     "deps": [
       "gpr", 
@@ -5194,6 +5211,24 @@
     "third_party": false, 
     "type": "target"
   }, 
+  {
+    "deps": [
+      "end2end_tests", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c", 
+    "name": "inproc_test", 
+    "src": [
+      "test/core/end2end/fixtures/inproc.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
   {
     "deps": [
       "end2end_nosec_tests", 
@@ -5446,6 +5481,24 @@
     "third_party": false, 
     "type": "target"
   }, 
+  {
+    "deps": [
+      "end2end_nosec_tests", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c", 
+    "name": "inproc_nosec_test", 
+    "src": [
+      "test/core/end2end/fixtures/inproc.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
   {
     "deps": [
       "gpr", 
@@ -5731,6 +5784,7 @@
       "grpc_transport_chttp2_client_secure", 
       "grpc_transport_chttp2_server_insecure", 
       "grpc_transport_chttp2_server_secure", 
+      "grpc_transport_inproc", 
       "grpc_workaround_cronet_compression_filter"
     ], 
     "headers": [], 
@@ -5836,6 +5890,7 @@
       "grpc_server_backward_compatibility", 
       "grpc_transport_chttp2_client_insecure", 
       "grpc_transport_chttp2_server_insecure", 
+      "grpc_transport_inproc", 
       "grpc_workaround_cronet_compression_filter"
     ], 
     "headers": [], 
@@ -7634,6 +7689,7 @@
       "src/core/lib/channel/handshaker_registry.h", 
       "src/core/lib/compression/algorithm_metadata.h", 
       "src/core/lib/compression/message_compress.h", 
+      "src/core/lib/compression/stream_compression.h", 
       "src/core/lib/http/format_request.h", 
       "src/core/lib/http/httpcli.h", 
       "src/core/lib/http/parser.h", 
@@ -7768,6 +7824,8 @@
       "src/core/lib/compression/compression.c", 
       "src/core/lib/compression/message_compress.c", 
       "src/core/lib/compression/message_compress.h", 
+      "src/core/lib/compression/stream_compression.c", 
+      "src/core/lib/compression/stream_compression.h", 
       "src/core/lib/http/format_request.c", 
       "src/core/lib/http/format_request.h", 
       "src/core/lib/http/httpcli.c", 
@@ -8778,6 +8836,25 @@
     "third_party": false, 
     "type": "filegroup"
   }, 
+  {
+    "deps": [
+      "gpr", 
+      "grpc_base"
+    ], 
+    "headers": [
+      "src/core/ext/transport/inproc/inproc_transport.h"
+    ], 
+    "is_filegroup": true, 
+    "language": "c", 
+    "name": "grpc_transport_inproc", 
+    "src": [
+      "src/core/ext/transport/inproc/inproc_plugin.c", 
+      "src/core/ext/transport/inproc/inproc_transport.c", 
+      "src/core/ext/transport/inproc/inproc_transport.h"
+    ], 
+    "third_party": false, 
+    "type": "filegroup"
+  }, 
   {
     "deps": [
       "gpr", 

tools/run_tests/helper_scripts/OWNERS

@@ -1 +0,0 @@
-@murgatroid99 *_node*

tools/run_tests/sanity/check_tracer_sanity.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import print_function
+
+import os
+import sys
+import re
+
+os.chdir(os.path.join(os.path.dirname(sys.argv[0]), '../../..'))
+
+errors = 0
+tracers = []
+pattern = re.compile("GRPC_TRACER_INITIALIZER\((true|false), \"(.*)\"\)")
+for root, dirs, files in os.walk('src/core'):
+  for filename in files:
+    path = os.path.join(root, filename)
+    if os.path.splitext(path)[1] != '.c': continue
+    with open(path) as f:
+      text = f.read()
+    for o in pattern.findall(text):
+      tracers.append(o[1])
+
+with open('doc/environment_variables.md') as f:
+ text = f.read()
+
+for t in tracers:
+    if t not in text:
+        print("ERROR: tracer \"%s\" is not mentioned in doc/environment_variables.md" % t)
+        errors += 1
+
+
+assert errors == 0

tools/run_tests/sanity/sanity_tests.yaml

@@ -4,6 +4,7 @@
 - script: tools/run_tests/sanity/check_sources_and_headers.py
 - script: tools/run_tests/sanity/check_submodules.sh
 - script: tools/run_tests/sanity/check_test_filtering.py
+- script: tools/run_tests/sanity/check_tracer_sanity.py
 - script: tools/run_tests/sanity/core_banned_functions.py
 - script: tools/buildgen/generate_projects.sh -j 3
   cpu_cost: 3

tools/ubsan_suppressions.txt

@@ -7,3 +7,4 @@ alignment:CRYPTO_cbc128_encrypt
 alignment:CRYPTO_gcm128_encrypt
 nonnull-attribute:google::protobuf::*
 alignment:google::protobuf::*
+nonnull-attribute:_tr_stored_block

vsprojects/buildtests_c.sln

@@ -1166,6 +1166,30 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "initial_settings_frame_bad_
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "inproc_nosec_test", "vcxproj\test/end2end/fixtures\inproc_nosec_test\inproc_nosec_test.vcxproj", "{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{47C2CB41-4E9F-58B6-F606-F6FAED5D00ED} = {47C2CB41-4E9F-58B6-F606-F6FAED5D00ED}
+		{0A7E7F92-FDEA-40F1-A9EC-3BA484F98BBF} = {0A7E7F92-FDEA-40F1-A9EC-3BA484F98BBF}
+		{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5} = {46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}
+		{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}") = "inproc_test", "vcxproj\test/end2end/fixtures\inproc_test\inproc_test.vcxproj", "{59BB50B7-2E76-5EAA-781E-53228520635D}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{1F1F9084-2A93-B80E-364F-5754894AFAB4} = {1F1F9084-2A93-B80E-364F-5754894AFAB4}
+		{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}") = "invalid_call_argument_test", "vcxproj\test\invalid_call_argument_test\invalid_call_argument_test.vcxproj", "{C32CA8A3-58E6-8EB9-B72F-C295547D36A6}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -1561,6 +1585,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "status_conversion_test", "v
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "stream_compression_test", "vcxproj\test\stream_compression_test\stream_compression_test.vcxproj", "{A5EE72A2-656C-0896-12F3-A92583CF7C61}"
+	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}") = "stream_owned_slice_test", "vcxproj\test\stream_owned_slice_test\stream_owned_slice_test.vcxproj", "{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -3489,6 +3524,38 @@ Global
 		{6756895E-05BF-8CC7-58F2-868DF0C0300C}.Release-DLL|Win32.Build.0 = Release|Win32
 		{6756895E-05BF-8CC7-58F2-868DF0C0300C}.Release-DLL|x64.ActiveCfg = Release|x64
 		{6756895E-05BF-8CC7-58F2-868DF0C0300C}.Release-DLL|x64.Build.0 = Release|x64
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Debug|Win32.ActiveCfg = Debug|Win32
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Debug|x64.ActiveCfg = Debug|x64
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Release|Win32.ActiveCfg = Release|Win32
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Release|x64.ActiveCfg = Release|x64
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Debug|Win32.Build.0 = Debug|Win32
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Debug|x64.Build.0 = Debug|x64
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Release|Win32.Build.0 = Release|Win32
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Release|x64.Build.0 = Release|x64
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Debug-DLL|x64.Build.0 = Debug|x64
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Release-DLL|Win32.Build.0 = Release|Win32
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Release-DLL|x64.ActiveCfg = Release|x64
+		{D0D0CAE5-3D8C-390E-0F2F-58312AEADC32}.Release-DLL|x64.Build.0 = Release|x64
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Debug|Win32.ActiveCfg = Debug|Win32
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Debug|x64.ActiveCfg = Debug|x64
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Release|Win32.ActiveCfg = Release|Win32
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Release|x64.ActiveCfg = Release|x64
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Debug|Win32.Build.0 = Debug|Win32
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Debug|x64.Build.0 = Debug|x64
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Release|Win32.Build.0 = Release|Win32
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Release|x64.Build.0 = Release|x64
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Debug-DLL|x64.Build.0 = Debug|x64
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Release-DLL|Win32.Build.0 = Release|Win32
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Release-DLL|x64.ActiveCfg = Release|x64
+		{59BB50B7-2E76-5EAA-781E-53228520635D}.Release-DLL|x64.Build.0 = Release|x64
 		{C32CA8A3-58E6-8EB9-B72F-C295547D36A6}.Debug|Win32.ActiveCfg = Debug|Win32
 		{C32CA8A3-58E6-8EB9-B72F-C295547D36A6}.Debug|x64.ActiveCfg = Debug|x64
 		{C32CA8A3-58E6-8EB9-B72F-C295547D36A6}.Release|Win32.ActiveCfg = Release|Win32
@@ -4065,6 +4132,22 @@ Global
 		{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|Win32.Build.0 = Release|Win32
 		{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|x64.ActiveCfg = Release|x64
 		{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|x64.Build.0 = Release|x64
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Debug|Win32.ActiveCfg = Debug|Win32
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Debug|x64.ActiveCfg = Debug|x64
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Release|Win32.ActiveCfg = Release|Win32
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Release|x64.ActiveCfg = Release|x64
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Debug|Win32.Build.0 = Debug|Win32
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Debug|x64.Build.0 = Debug|x64
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Release|Win32.Build.0 = Release|Win32
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Release|x64.Build.0 = Release|x64
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Debug-DLL|x64.Build.0 = Debug|x64
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Release-DLL|Win32.Build.0 = Release|Win32
+		{A5EE72A2-656C-0896-12F3-A92583CF7C61}.Release-DLL|x64.ActiveCfg = Release|x64
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vsprojects/vcxproj/grpc/grpc.vcxproj

@@ -311,6 +311,7 @@
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     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\stream_compression.h" />
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     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
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@@ -480,6 +481,7 @@
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     <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\client\chttp2_connector.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\inproc\inproc_transport.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\filters\client_channel\lb_policy\grpclb\client_load_reporting_filter.h" />
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@@ -539,6 +541,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\stream_compression.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\format_request.c">
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@@ -937,6 +941,10 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\client\insecure\channel_create_posix.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\inproc\inproc_plugin.c">
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\inproc\inproc_transport.c">
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     <ClCompile Include="$(SolutionDir)\..\src\core\ext\filters\client_channel\lb_policy\grpclb\client_load_reporting_filter.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\filters\client_channel\lb_policy\grpclb\grpclb.c">

vsprojects/vcxproj/grpc/grpc.vcxproj.filters

@@ -31,6 +31,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.c">
       <Filter>src\core\lib\compression</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\stream_compression.c">
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+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\format_request.c">
       <Filter>src\core\lib\http</Filter>
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@@ -628,6 +631,12 @@
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       <Filter>src\core\ext\transport\chttp2\client\insecure</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\inproc\inproc_plugin.c">
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+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\inproc\inproc_transport.c">
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     <ClCompile Include="$(SolutionDir)\..\src\core\ext\filters\client_channel\lb_policy\grpclb\client_load_reporting_filter.c">
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@@ -878,6 +887,9 @@
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       <Filter>src\core\lib\compression</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\stream_compression.h">
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     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h">
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@@ -1385,6 +1397,9 @@
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       <Filter>src\core\ext\transport\chttp2\client</Filter>
     </ClInclude>
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     <ClInclude Include="$(SolutionDir)\..\src\core\ext\filters\client_channel\lb_policy\grpclb\client_load_reporting_filter.h">
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     <Filter Include="src\core\lib">
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@@ -206,6 +206,7 @@
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@@ -366,6 +367,8 @@
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     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.c">
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     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\format_request.c">
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@@ -88,6 +88,9 @@
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     <ClCompile Include="$(SolutionDir)\..\src\core\lib\http\format_request.c">
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@@ -611,6 +614,9 @@
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     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h">
       <Filter>src\core\lib\http</Filter>
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vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj

@@ -301,6 +301,7 @@
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     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
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     <ClInclude Include="$(SolutionDir)\..\src\core\ext\filters\client_channel\uri_parser.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\filters\deadline\deadline_filter.h" />
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@@ -506,6 +508,8 @@
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@@ -844,6 +848,10 @@
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@@ -34,6 +34,9 @@
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vsprojects/vcxproj/test/end2end/fixtures/inproc_nosec_test/inproc_nosec_test.vcxproj

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+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
+      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>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}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" />
+  </Target>
+</Project>
+

vsprojects/vcxproj/test/stream_compression_test/stream_compression_test.vcxproj.filters

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\compression\stream_compression_test.c">
+      <Filter>test\core\compression</Filter>
+    </ClCompile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Filter Include="test">
+      <UniqueIdentifier>{22ec1dc6-29e1-32ac-1494-43bb7f211422}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core">
+      <UniqueIdentifier>{62cac7ff-76a5-35ff-1e73-a8508e826ba3}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\compression">
+      <UniqueIdentifier>{02c8e4fc-eeda-2f58-227f-ebef22a39562}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+</Project>
+