note 76468 added to function.fsockopen
| From: | warezthebeef at gmail dot com | Date: | Tue, 17 Jul 2007 11:37:59 +0000 |
| Subject: | note 76468 added to function.fsockopen | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-128646@lists.php.net to get a copy of this message | ||
I ran into a problem where I needed to make an fsockopen() style connection from one specific ip
address on a server with multiple ip aliases. Unfortunately fsockopen() does not allow the
specification of a source address making it unsuitable. I could not find any other solutions
elsewhere so here is mine for those with php 5.1.0 or greater.
// connect to the internet using the '192.168.0.100' IP
$opts = array('socket' => array('bindto' => '192.168.0.100:0'));
$context = stream_context_create($opts);
$fp = stream_socket_client("tcp://www.example.com:80", $errno, $errstr, 30,
STREAM_CLIENT_CONNECT, $context);
Now $fp can be used like a resource handle returned by a vanilla fsockopen() call!
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Server IP: 203.89.181.184
Probable Submitter: 202.74.222.43
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Manual Page -- http://www.php.net/manual/en/function.fsockopen.php
Edit -- https://master.php.net/note/edit/76468
Del: integrated -- https://master.php.net/note/delete/76468/integrated
Del: useless -- https://master.php.net/note/delete/76468/useless
Del: bad code -- https://master.php.net/note/delete/76468/bad+code
Del: spam -- https://master.php.net/note/delete/76468/spam
Del: non-english -- https://master.php.net/note/delete/76468/non-english
Del: in docs -- https://master.php.net/note/delete/76468/in+docs
Del: other reasons-- https://master.php.net/note/delete/76468
Reject -- https://master.php.net/note/reject/76468
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