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|
/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2018 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Chris Vandomelen <chrisv@b0rked.dhs.org> |
| Sterling Hughes <sterling@php.net> |
| |
| WinSock: Daniel Beulshausen <daniel@php4win.de> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* Code originally from ext/sockets */
#include <stdio.h>
#include <fcntl.h>
#include "php.h"
PHPAPI int socketpair(int domain, int type, int protocol, SOCKET sock[2])
{
struct sockaddr_in address;
SOCKET redirect;
int size = sizeof(address);
if(domain != AF_INET) {
WSASetLastError(WSAENOPROTOOPT);
return -1;
}
sock[0] = sock[1] = redirect = INVALID_SOCKET;
sock[0] = socket(domain, type, protocol);
if (INVALID_SOCKET == sock[0]) {
goto error;
}
address.sin_addr.s_addr = INADDR_ANY;
address.sin_family = AF_INET;
address.sin_port = 0;
if (bind(sock[0], (struct sockaddr*)&address, sizeof(address)) != 0) {
goto error;
}
if(getsockname(sock[0], (struct sockaddr *)&address, &size) != 0) {
goto error;
}
if (listen(sock[0], 2) != 0) {
goto error;
}
sock[1] = socket(domain, type, protocol);
if (INVALID_SOCKET == sock[1]) {
goto error;
}
address.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
if(connect(sock[1], (struct sockaddr*)&address, sizeof(address)) != 0) {
goto error;
}
redirect = accept(sock[0],(struct sockaddr*)&address, &size);
if (INVALID_SOCKET == redirect) {
goto error;
}
closesocket(sock[0]);
sock[0] = redirect;
return 0;
error:
closesocket(redirect);
closesocket(sock[0]);
closesocket(sock[1]);
WSASetLastError(WSAECONNABORTED);
return -1;
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
|
