note 106942 deleted from sockets.examples by tularis
| From: | tularis@php.net | Date: | Thu, 22 Dec 2011 20:36:54 +0000 |
| Subject: | note 106942 deleted from sockets.examples by tularis | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-185212@lists.php.net to get a copy of this message | ||
Note Submitter: ericzhang dot buaa at gmail dot com
Reason: useless
----
HTTP server example:
<?php
//Accpet the http client request and generate response content.
//As a demo, this function just send "PHP HTTP Server" to client.
function handle_http_request($address, $port)
{
$max_backlog = 16;
$res_content = "HTTP/1.1 200 OK
Content-Length: 15
Content-Type: text/plain; charset=UTF-8
PHP HTTP Server";
$res_len = strlen($res_content);
//Create, bind and listen to socket
if(($socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) === FALSE)
{
echo "Create socket failed!\n";
exit;
}
if((socket_bind($socket, $address, $port)) === FALSE)
{
echo "Bind socket failed!\n";
exit;
}
if((socket_listen($socket, $max_backlog)) === FALSE)
{
echo "Listen to socket failed!\n";
exit;
}
//Loop
while(TRUE)
{
if(($accept_socket = socket_accept($socket)) === FALSE)
{
continue;
}
else
{
socket_write($accept_socket, $res_content, $res_len);
socket_close($accept_socket);
}
}
}
//Run as daemon process.
function run()
{
if(($pid1 = pcntl_fork()) === 0)
//First child process
{
posix_setsid(); //Set first child process as the session leader.
if(($pid2 = pcntl_fork()) === 0)
//Second child process, which run as daemon.
{
//Replaced with your own domain or address.
handle_http_request('www.codinglabs.org', 9999);
}
else
{
//First child process exit;
exit;
}
}
else
{
//Wait for first child process exit;
pcntl_wait($status);
}
}
//Entry point.
run();
?>