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
grpc_client_channel_factory_ref(grpc_client_channel_factory * factory)24 void grpc_client_channel_factory_ref(grpc_client_channel_factory* factory) {
25 factory->vtable->ref(factory);
26 }
27
grpc_client_channel_factory_unref(grpc_client_channel_factory * factory)28 void grpc_client_channel_factory_unref(grpc_client_channel_factory* factory) {
29 factory->vtable->unref(factory);
30 }
31
grpc_client_channel_factory_create_subchannel(grpc_client_channel_factory * factory,const grpc_subchannel_args * args)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
grpc_client_channel_factory_create_channel(grpc_client_channel_factory * factory,const char * target,grpc_client_channel_type type,const grpc_channel_args * args)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
factory_arg_copy(void * factory)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
factory_arg_destroy(void * factory)49 static void factory_arg_destroy(void* factory) {
50 grpc_client_channel_factory_unref(
51 static_cast<grpc_client_channel_factory*>(factory));
52 }
53
factory_arg_cmp(void * factory1,void * factory2)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
grpc_client_channel_factory_create_channel_arg(grpc_client_channel_factory * factory)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