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 #include <grpc/support/port_platform.h> 20 21 #include "src/core/ext/filters/client_channel/client_channel_factory.h" 22 #include "src/core/lib/channel/channel_args.h" 23 24 void grpc_client_channel_factory_ref(grpc_client_channel_factory* factory) { 25 factory->vtable->ref(factory); 26 } 27 28 void grpc_client_channel_factory_unref(grpc_client_channel_factory* factory) { 29 factory->vtable->unref(factory); 30 } 31 32 grpc_subchannel* grpc_client_channel_factory_create_subchannel( 33 grpc_client_channel_factory* factory, const grpc_subchannel_args* args) { 34 return factory->vtable->create_subchannel(factory, args); 35 } 36 37 grpc_channel* grpc_client_channel_factory_create_channel( 38 grpc_client_channel_factory* factory, const char* target, 39 grpc_client_channel_type type, const grpc_channel_args* args) { 40 return factory->vtable->create_client_channel(factory, target, type, args); 41 } 42 43 static void* factory_arg_copy(void* factory) { 44 grpc_client_channel_factory_ref( 45 static_cast<grpc_client_channel_factory*>(factory)); 46 return factory; 47 } 48 49 static void factory_arg_destroy(void* factory) { 50 grpc_client_channel_factory_unref( 51 static_cast<grpc_client_channel_factory*>(factory)); 52 } 53 54 static int factory_arg_cmp(void* factory1, void* factory2) { 55 if (factory1 < factory2) return -1; 56 if (factory1 > factory2) return 1; 57 return 0; 58 } 59 60 static const grpc_arg_pointer_vtable factory_arg_vtable = { 61 factory_arg_copy, factory_arg_destroy, factory_arg_cmp}; 62 63 grpc_arg grpc_client_channel_factory_create_channel_arg( 64 grpc_client_channel_factory* factory) { 65 return grpc_channel_arg_pointer_create((char*)GRPC_ARG_CLIENT_CHANNEL_FACTORY, 66 factory, &factory_arg_vtable); 67 } 68
