mirror of https://github.com/grpc/grpc.git
Karthik Ravi Shankar
6 years ago
commit
79a0be902e
26 changed files with 399 additions and 175 deletions
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/*
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPCPP_CREATE_CHANNEL_IMPL_H |
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#define GRPCPP_CREATE_CHANNEL_IMPL_H |
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#include <memory> |
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#include <grpcpp/channel.h> |
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#include <grpcpp/impl/codegen/client_interceptor.h> |
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#include <grpcpp/security/credentials.h> |
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#include <grpcpp/support/channel_arguments.h> |
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#include <grpcpp/support/config.h> |
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namespace grpc_impl { |
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/// Create a new \a Channel pointing to \a target.
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///
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/// \param target The URI of the endpoint to connect to.
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/// \param creds Credentials to use for the created channel. If it does not
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/// hold an object or is invalid, a lame channel (one on which all operations
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/// fail) is returned.
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std::shared_ptr<grpc::Channel> CreateChannel( |
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const grpc::string& target, |
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const std::shared_ptr<grpc::ChannelCredentials>& creds); |
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/// Create a new \em custom \a Channel pointing to \a target.
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///
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/// \warning For advanced use and testing ONLY. Override default channel
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/// arguments only if necessary.
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///
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/// \param target The URI of the endpoint to connect to.
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/// \param creds Credentials to use for the created channel. If it does not
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/// hold an object or is invalid, a lame channel (one on which all operations
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/// fail) is returned.
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/// \param args Options for channel creation.
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std::shared_ptr<grpc::Channel> CreateCustomChannel( |
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const grpc::string& target, |
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const std::shared_ptr<grpc::ChannelCredentials>& creds, |
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const grpc::ChannelArguments& args); |
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namespace experimental { |
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/// Create a new \em custom \a Channel pointing to \a target with \a
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/// interceptors being invoked per call.
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///
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/// \warning For advanced use and testing ONLY. Override default channel
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/// arguments only if necessary.
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///
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/// \param target The URI of the endpoint to connect to.
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/// \param creds Credentials to use for the created channel. If it does not
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/// hold an object or is invalid, a lame channel (one on which all operations
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/// fail) is returned.
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/// \param args Options for channel creation.
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std::shared_ptr<grpc::Channel> CreateCustomChannelWithInterceptors( |
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const grpc::string& target, |
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const std::shared_ptr<grpc::ChannelCredentials>& creds, |
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const grpc::ChannelArguments& args, |
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std::vector< |
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std::unique_ptr<grpc::experimental::ClientInterceptorFactoryInterface>> |
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interceptor_creators); |
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} // namespace experimental
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} // namespace grpc_impl
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#endif // GRPCPP_CREATE_CHANNEL_IMPL_H
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/*
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* |
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* Copyright 2018 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPCPP_EXT_SERVER_LOAD_REPORTING_IMPL_H |
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#define GRPCPP_EXT_SERVER_LOAD_REPORTING_IMPL_H |
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#include <grpc/support/port_platform.h> |
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#include <grpc/load_reporting.h> |
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#include <grpcpp/impl/codegen/config.h> |
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#include <grpcpp/impl/codegen/server_context.h> |
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#include <grpcpp/impl/server_builder_option.h> |
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namespace grpc_impl { |
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namespace load_reporter { |
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namespace experimental { |
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// The ServerBuilderOption to enable server-side load reporting feature. To
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// enable the feature, please make sure the binary builds with the
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// grpcpp_server_load_reporting library and set this option in the
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// ServerBuilder.
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class LoadReportingServiceServerBuilderOption |
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: public grpc::ServerBuilderOption { |
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public: |
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void UpdateArguments(::grpc::ChannelArguments* args) override; |
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void UpdatePlugins(std::vector<std::unique_ptr<::grpc::ServerBuilderPlugin>>* |
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plugins) override; |
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}; |
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// Adds the load reporting cost with \a cost_name and \a cost_value in the
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// trailing metadata of the server context.
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void AddLoadReportingCost(grpc::ServerContext* ctx, |
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const grpc::string& cost_name, double cost_value); |
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} // namespace experimental
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} // namespace load_reporter
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} // namespace grpc_impl
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#endif // GRPCPP_EXT_SERVER_LOAD_REPORTING_IMPL_H
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@ -0,0 +1,61 @@ |
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/*
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPCPP_SECURITY_AUTH_METADATA_PROCESSOR_IMPL_H |
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#define GRPCPP_SECURITY_AUTH_METADATA_PROCESSOR_IMPL_H |
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#include <map> |
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#include <grpcpp/security/auth_context.h> |
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#include <grpcpp/support/status.h> |
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#include <grpcpp/support/string_ref.h> |
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namespace grpc_impl { |
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/// Interface allowing custom server-side authorization based on credentials
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/// encoded in metadata. Objects of this type can be passed to
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/// \a ServerCredentials::SetAuthMetadataProcessor().
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class AuthMetadataProcessor { |
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public: |
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typedef std::multimap<grpc::string_ref, grpc::string_ref> InputMetadata; |
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typedef std::multimap<grpc::string, grpc::string> OutputMetadata; |
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virtual ~AuthMetadataProcessor() {} |
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/// If this method returns true, the \a Process function will be scheduled in
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/// a different thread from the one processing the call.
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virtual bool IsBlocking() const { return true; } |
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/// context is read/write: it contains the properties of the channel peer and
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/// it is the job of the Process method to augment it with properties derived
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/// from the passed-in auth_metadata.
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/// consumed_auth_metadata needs to be filled with metadata that has been
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/// consumed by the processor and will be removed from the call.
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/// response_metadata is the metadata that will be sent as part of the
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/// response.
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/// If the return value is not Status::OK, the rpc call will be aborted with
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/// the error code and error message sent back to the client.
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virtual grpc::Status Process(const InputMetadata& auth_metadata, |
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grpc::AuthContext* context, |
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OutputMetadata* consumed_auth_metadata, |
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OutputMetadata* response_metadata) = 0; |
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}; |
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} // namespace grpc_impl
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#endif // GRPCPP_SECURITY_AUTH_METADATA_PROCESSOR_IMPL_H
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@ -0,0 +1,48 @@ |
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/*
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* |
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* Copyright 2017 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPCPP_SUPPORT_ERROR_DETAILS_IMPL_H |
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#define GRPCPP_SUPPORT_ERROR_DETAILS_IMPL_H |
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#include <grpcpp/support/status.h> |
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namespace google { |
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namespace rpc { |
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class Status; |
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} // namespace rpc
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} // namespace google
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namespace grpc_impl { |
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/// Map a \a grpc::Status to a \a google::rpc::Status.
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/// The given \a to object will be cleared.
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/// On success, returns status with OK.
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/// Returns status with \a INVALID_ARGUMENT, if failed to deserialize.
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/// Returns status with \a FAILED_PRECONDITION, if \a to is nullptr.
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grpc::Status ExtractErrorDetails(const grpc::Status& from, |
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::google::rpc::Status* to); |
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/// Map \a google::rpc::Status to a \a grpc::Status.
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/// Returns OK on success.
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/// Returns status with \a FAILED_PRECONDITION if \a to is nullptr.
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grpc::Status SetErrorDetails(const ::google::rpc::Status& from, |
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grpc::Status* to); |
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} // namespace grpc_impl
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#endif // GRPCPP_SUPPORT_ERROR_DETAILS_IMPL_H
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