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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <grpc/support/port_platform.h>
#ifdef GPR_WINSOCK_SOCKET
#include "src/core/iomgr/sockaddr_utils.h"
#include "src/core/iomgr/endpoint_pair.h"
#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include "src/core/iomgr/tcp_windows.h"
#include "src/core/iomgr/socket_windows.h"
#include <grpc/support/log.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(size_t read_slice_size) {
SOCKET sv[2];
grpc_endpoint_pair p;
create_sockets(sv);
p.client = grpc_tcp_create(grpc_winsocket_create(sv[1]));
p.server = grpc_tcp_create(grpc_winsocket_create(sv[0]));
return p;
}
#endif
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