| /* |
| * |
| * Copyright 2015 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_WINSOCK_SOCKET |
| #include "src/core/lib/iomgr/endpoint_pair.h" |
| #include "src/core/lib/iomgr/sockaddr_utils.h" |
| |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <string.h> |
| |
| #include <grpc/support/log.h> |
| #include "src/core/lib/iomgr/socket_windows.h" |
| #include "src/core/lib/iomgr/tcp_windows.h" |
| |
| static void create_sockets(SOCKET sv[2]) { |
| SOCKET svr_sock = INVALID_SOCKET; |
| SOCKET lst_sock = INVALID_SOCKET; |
| SOCKET cli_sock = INVALID_SOCKET; |
| SOCKADDR_IN addr; |
| int addr_len = sizeof(addr); |
| |
| lst_sock = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, 0, |
| WSA_FLAG_OVERLAPPED); |
| GPR_ASSERT(lst_sock != INVALID_SOCKET); |
| |
| memset(&addr, 0, sizeof(addr)); |
| addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK); |
| addr.sin_family = AF_INET; |
| GPR_ASSERT(bind(lst_sock, (struct sockaddr*)&addr, sizeof(addr)) != |
| SOCKET_ERROR); |
| GPR_ASSERT(listen(lst_sock, SOMAXCONN) != SOCKET_ERROR); |
| GPR_ASSERT(getsockname(lst_sock, (struct sockaddr*)&addr, &addr_len) != |
| SOCKET_ERROR); |
| |
| cli_sock = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP, NULL, 0, |
| WSA_FLAG_OVERLAPPED); |
| GPR_ASSERT(cli_sock != INVALID_SOCKET); |
| |
| GPR_ASSERT(WSAConnect(cli_sock, (struct sockaddr*)&addr, addr_len, NULL, NULL, |
| NULL, NULL) == 0); |
| svr_sock = accept(lst_sock, (struct sockaddr*)&addr, &addr_len); |
| GPR_ASSERT(svr_sock != INVALID_SOCKET); |
| |
| closesocket(lst_sock); |
| grpc_tcp_prepare_socket(cli_sock); |
| grpc_tcp_prepare_socket(svr_sock); |
| |
| sv[1] = cli_sock; |
| sv[0] = svr_sock; |
| } |
| |
| grpc_endpoint_pair grpc_iomgr_create_endpoint_pair( |
| const char* name, grpc_channel_args* channel_args) { |
| SOCKET sv[2]; |
| grpc_endpoint_pair p; |
| create_sockets(sv); |
| grpc_core::ExecCtx exec_ctx; |
| p.client = grpc_tcp_create(grpc_winsocket_create(sv[1], "endpoint:client"), |
| channel_args, "endpoint:server"); |
| p.server = grpc_tcp_create(grpc_winsocket_create(sv[0], "endpoint:server"), |
| channel_args, "endpoint:client"); |
| |
| return p; |
| } |
| |
| #endif |