| /* |
| * |
| * Copyright 2017 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include "src/core/lib/iomgr/port.h" |
| |
| #ifdef GRPC_POSIX_SOCKET |
| |
| #include "src/core/lib/channel/channel_args.h" |
| #include "src/core/lib/iomgr/socket_factory_posix.h" |
| |
| #include <grpc/impl/codegen/grpc_types.h> |
| #include <grpc/support/sync.h> |
| #include <grpc/support/useful.h> |
| |
| void grpc_socket_factory_init(grpc_socket_factory *factory, |
| const grpc_socket_factory_vtable *vtable) { |
| factory->vtable = vtable; |
| gpr_ref_init(&factory->refcount, 1); |
| } |
| |
| int grpc_socket_factory_socket(grpc_socket_factory *factory, int domain, |
| int type, int protocol) { |
| return factory->vtable->socket(factory, domain, type, protocol); |
| } |
| |
| int grpc_socket_factory_bind(grpc_socket_factory *factory, int sockfd, |
| const grpc_resolved_address *addr) { |
| return factory->vtable->bind(factory, sockfd, addr); |
| } |
| |
| int grpc_socket_factory_compare(grpc_socket_factory *a, |
| grpc_socket_factory *b) { |
| int c = GPR_ICMP(a, b); |
| if (c != 0) { |
| grpc_socket_factory *sma = a; |
| grpc_socket_factory *smb = b; |
| c = GPR_ICMP(sma->vtable, smb->vtable); |
| if (c == 0) { |
| c = sma->vtable->compare(sma, smb); |
| } |
| } |
| return c; |
| } |
| |
| grpc_socket_factory *grpc_socket_factory_ref(grpc_socket_factory *factory) { |
| gpr_ref(&factory->refcount); |
| return factory; |
| } |
| |
| void grpc_socket_factory_unref(grpc_socket_factory *factory) { |
| if (gpr_unref(&factory->refcount)) { |
| factory->vtable->destroy(factory); |
| } |
| } |
| |
| static void *socket_factory_arg_copy(void *p) { |
| return grpc_socket_factory_ref((grpc_socket_factory *)p); |
| } |
| |
| static void socket_factory_arg_destroy(grpc_exec_ctx *exec_ctx, void *p) { |
| grpc_socket_factory_unref((grpc_socket_factory *)p); |
| } |
| |
| static int socket_factory_cmp(void *a, void *b) { |
| return grpc_socket_factory_compare((grpc_socket_factory *)a, |
| (grpc_socket_factory *)b); |
| } |
| |
| static const grpc_arg_pointer_vtable socket_factory_arg_vtable = { |
| socket_factory_arg_copy, socket_factory_arg_destroy, socket_factory_cmp}; |
| |
| grpc_arg grpc_socket_factory_to_arg(grpc_socket_factory *factory) { |
| return grpc_channel_arg_pointer_create((char *)GRPC_ARG_SOCKET_FACTORY, |
| factory, &socket_factory_arg_vtable); |
| } |
| |
| #endif |