87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "ogs-core.h"
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#undef OGS_LOG_DOMAIN
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#define OGS_LOG_DOMAIN __ogs_sock_domain
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int ogs_socketpair(int family, int type, int protocol, ogs_socket_t fd[2])
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{
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#ifndef WIN32
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return socketpair(family, type, protocol, fd);
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#else
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int rc;
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ogs_socket_t server = INVALID_SOCKET;
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ogs_socket_t acceptor = INVALID_SOCKET;
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ogs_socket_t client = INVALID_SOCKET;
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struct sockaddr_in server_addr;
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struct sockaddr_in client_addr;
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socklen_t size;
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ogs_assert(family == AF_INET);
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ogs_assert(type == SOCK_STREAM);
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ogs_assert(protocol == 0);
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server = socket(family, type, protocol);
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ogs_assert(server != INVALID_SOCKET);
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memset(&server_addr, 0, sizeof(server_addr));
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server_addr.sin_family = AF_INET;
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server_addr.sin_addr.s_addr = htobe32(INADDR_LOOPBACK);
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server_addr.sin_port = 0;
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rc = bind(server, (struct sockaddr *)&server_addr, sizeof(server_addr));
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ogs_assert(rc == 0);
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rc = listen(server, 1);
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ogs_assert(rc == 0);
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client = socket(AF_INET, SOCK_STREAM, 0);
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ogs_assert(client != INVALID_SOCKET);
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memset(&client_addr, 0, sizeof(client_addr));
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size = sizeof(client_addr);
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rc = getsockname(server, (struct sockaddr *)&client_addr, &size);
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ogs_assert(rc == 0);
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ogs_assert(size == sizeof(client_addr));
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rc = connect(client, (struct sockaddr *)&client_addr, sizeof(client_addr));
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ogs_assert(rc == 0);
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size = sizeof(server_addr);
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acceptor = accept(server, (struct sockaddr *)&server_addr, &size);
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ogs_assert(acceptor != INVALID_SOCKET);
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ogs_assert(size == sizeof(server_addr));
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rc = getsockname(client, (struct sockaddr *)&client_addr, &size);
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ogs_assert(rc == 0);
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ogs_assert(size == sizeof(client_addr));
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ogs_assert(server_addr.sin_family == client_addr.sin_family);
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ogs_assert(server_addr.sin_addr.s_addr == client_addr.sin_addr.s_addr);
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ogs_assert(server_addr.sin_port == client_addr.sin_port);
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ogs_closesocket(server);
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fd[0] = client;
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fd[1] = acceptor;
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return OGS_OK;
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#endif
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}
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