1 /* 2 * 3 * Copyright 2015 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #ifndef GRPCPP_CREATE_CHANNEL_IMPL_H 20 #define GRPCPP_CREATE_CHANNEL_IMPL_H 21 22 #include <memory> 23 24 #include <grpcpp/channel.h> 25 #include <grpcpp/impl/codegen/client_interceptor.h> 26 #include <grpcpp/security/credentials.h> 27 #include <grpcpp/support/channel_arguments.h> 28 #include <grpcpp/support/config.h> 29 30 namespace grpc_impl { 31 /// Create a new \a Channel pointing to \a target. 32 /// 33 /// \param target The URI of the endpoint to connect to. 34 /// \param creds Credentials to use for the created channel. If it does not 35 /// hold an object or is invalid, a lame channel (one on which all operations 36 /// fail) is returned. 37 std::shared_ptr<::grpc::Channel> CreateChannelImpl( 38 const std::string& target, 39 const std::shared_ptr<::grpc::ChannelCredentials>& creds); 40 41 /// Create a new \em custom \a Channel pointing to \a target. 42 /// 43 /// \warning For advanced use and testing ONLY. Override default channel 44 /// arguments only if necessary. 45 /// 46 /// \param target The URI of the endpoint to connect to. 47 /// \param creds Credentials to use for the created channel. If it does not 48 /// hold an object or is invalid, a lame channel (one on which all operations 49 /// fail) is returned. 50 /// \param args Options for channel creation. 51 std::shared_ptr<::grpc::Channel> CreateCustomChannelImpl( 52 const std::string& target, 53 const std::shared_ptr<::grpc::ChannelCredentials>& creds, 54 const ::grpc::ChannelArguments& args); 55 56 namespace experimental { 57 /// Create a new \em custom \a Channel pointing to \a target with \a 58 /// interceptors being invoked per call. 59 /// 60 /// \warning For advanced use and testing ONLY. Override default channel 61 /// arguments only if necessary. 62 /// 63 /// \param target The URI of the endpoint to connect to. 64 /// \param creds Credentials to use for the created channel. If it does not 65 /// hold an object or is invalid, a lame channel (one on which all operations 66 /// fail) is returned. 67 /// \param args Options for channel creation. 68 std::shared_ptr<::grpc::Channel> CreateCustomChannelWithInterceptors( 69 const std::string& target, 70 const std::shared_ptr<grpc::ChannelCredentials>& creds, 71 const ::grpc::ChannelArguments& args, 72 std::vector< 73 std::unique_ptr<grpc::experimental::ClientInterceptorFactoryInterface>> 74 interceptor_creators); 75 } // namespace experimental 76 } // namespace grpc_impl 77 78 #endif // GRPCPP_CREATE_CHANNEL_IMPL_H 79