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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: Paul Panotzki - Bunyip Information Systems |
| Jim Winstead <jimw@php.net> |
| Sascha Schumann <sascha@schumann.cx> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include "php_globals.h"
#include <stdlib.h>
#include <stddef.h>
#include "php_network.h"
#include "file.h"
/* {{{ php_fsockopen() */
static void php_fsockopen_stream(INTERNAL_FUNCTION_PARAMETERS, int persistent)
{
char *host;
size_t host_len;
zend_long port = -1;
zval *zerrno = NULL, *zerrstr = NULL;
double timeout = (double)FG(default_socket_timeout);
#ifndef PHP_WIN32
time_t conv;
#else
long conv;
#endif
struct timeval tv;
char *hashkey = NULL;
php_stream *stream = NULL;
int err;
char *hostname = NULL;
size_t hostname_len;
zend_string *errstr = NULL;
RETVAL_FALSE;
ZEND_PARSE_PARAMETERS_START(1, 5)
Z_PARAM_STRING(host, host_len)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(port)
Z_PARAM_ZVAL_DEREF(zerrno)
Z_PARAM_ZVAL_DEREF(zerrstr)
Z_PARAM_DOUBLE(timeout)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
if (persistent) {
spprintf(&hashkey, 0, "pfsockopen__%s:" ZEND_LONG_FMT, host, port);
}
if (port > 0) {
hostname_len = spprintf(&hostname, 0, "%s:" ZEND_LONG_FMT, host, port);
} else {
hostname_len = host_len;
hostname = host;
}
/* prepare the timeout value for use */
#ifndef PHP_WIN32
conv = (time_t) (timeout * 1000000.0);
tv.tv_sec = conv / 1000000;
#else
conv = (long) (timeout * 1000000.0);
tv.tv_sec = conv / 1000000;
#endif
tv.tv_usec = conv % 1000000;
if (zerrno) {
zval_ptr_dtor(zerrno);
ZVAL_LONG(zerrno, 0);
}
if (zerrstr) {
zval_ptr_dtor(zerrstr);
ZVAL_EMPTY_STRING(zerrstr);
}
stream = php_stream_xport_create(hostname, hostname_len, REPORT_ERRORS,
STREAM_XPORT_CLIENT | STREAM_XPORT_CONNECT, hashkey, &tv, NULL, &errstr, &err);
if (port > 0) {
efree(hostname);
}
if (stream == NULL) {
php_error_docref(NULL, E_WARNING, "unable to connect to %s:" ZEND_LONG_FMT " (%s)", host, port, errstr == NULL ? "Unknown error" : ZSTR_VAL(errstr));
}
if (hashkey) {
efree(hashkey);
}
if (stream == NULL) {
if (zerrno) {
zval_ptr_dtor(zerrno);
ZVAL_LONG(zerrno, err);
}
if (zerrstr && errstr) {
/* no need to dup; we need to efree buf anyway */
zval_ptr_dtor(zerrstr);
ZVAL_STR(zerrstr, errstr);
} else if (!zerrstr && errstr) {
zend_string_release(errstr);
}
RETURN_FALSE;
}
if (errstr) {
zend_string_release(errstr);
}
php_stream_to_zval(stream, return_value);
}
/* }}} */
/* {{{ proto resource fsockopen(string hostname, int port [, int errno [, string errstr [, float timeout]]])
Open Internet or Unix domain socket connection */
PHP_FUNCTION(fsockopen)
{
php_fsockopen_stream(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
/* {{{ proto resource pfsockopen(string hostname, int port [, int errno [, string errstr [, float timeout]]])
Open persistent Internet or Unix domain socket connection */
PHP_FUNCTION(pfsockopen)
{
php_fsockopen_stream(INTERNAL_FUNCTION_PARAM_PASSTHRU, 1);
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
|
