1 /* 2 * 3 * Copyright 2016 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 GRPC_CORE_LIB_CHANNEL_HANDSHAKER_REGISTRY_H 20 #define GRPC_CORE_LIB_CHANNEL_HANDSHAKER_REGISTRY_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/impl/codegen/grpc_types.h> 25 26 #include "src/core/lib/channel/handshaker_factory.h" 27 28 namespace grpc_core { 29 30 typedef enum { 31 HANDSHAKER_CLIENT = 0, 32 HANDSHAKER_SERVER, 33 NUM_HANDSHAKER_TYPES, // Must be last. 34 } HandshakerType; 35 36 class HandshakerRegistry { 37 public: 38 /// Registers a new handshaker factory. Takes ownership. 39 /// If \a at_start is true, the new handshaker will be at the beginning of 40 /// the list. Otherwise, it will be added to the end. 41 static void RegisterHandshakerFactory( 42 bool at_start, HandshakerType handshaker_type, 43 std::unique_ptr<HandshakerFactory> factory); 44 static void AddHandshakers(HandshakerType handshaker_type, 45 const grpc_channel_args* args, 46 grpc_pollset_set* interested_parties, 47 HandshakeManager* handshake_mgr); 48 static void Init(); 49 static void Shutdown(); 50 }; 51 52 } // namespace grpc_core 53 54 #endif /* GRPC_CORE_LIB_CHANNEL_HANDSHAKER_REGISTRY_H */ 55