note 111959 deleted from sockets.examples by googleguy
| From: | googleguy@php.net | Date: | Wed, 17 Apr 2013 14:20:24 +0000 |
| Subject: | note 111959 deleted from sockets.examples by googleguy | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-194515@lists.php.net to get a copy of this message | ||
Note Submitter: mk001 at centrum dot cz
----
A small correction: array_del($clients, $client)
<?php
error_reporting(E_ALL);
/* Permitir al script esperar para conexiones. */
set_time_limit(0);
/* Activar el volcado de salida implÃcito, asà veremos lo que estamo obteniendo
* mientras llega. */
ob_implicit_flush();
$addressScheduler = '127.0.0.1';
//$portScheduler = 1236;
if (($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) === false) {
echo "socket_create() falló: razón: " . socket_strerror(socket_last_error()) .
"\n";
}
if (socket_bind($sock, $addressScheduler, $portScheduler) === false) {
echo "socket_bind() falló: razón: " . socket_strerror(socket_last_error($sock))
. "\n";
}
if (socket_listen($sock, 5) === false) {
echo "socket_listen() falló: razón: " .
socket_strerror(socket_last_error($sock)) . "\n";
}
//clients array
$clients = array();
do {
$read = array();
$write = NULL;
$except = NULL;
$read[] = $sock;
$read = array_merge($read,$clients);
// Set up a blocking call to socket_select
if(socket_select($read, $write, $except, $tv_sec = 3) < 1)
{
// SocketServer::debug("Problem blocking socket_select?");
continue;
}
// Handle new Connections
if (in_array($sock, $read)) {
if (($msgsock = socket_accept($sock)) === false) {
echo "socket_accept() falló: razón: " .
socket_strerror(socket_last_error($sock)) . "\n";
break;
}
$clients[] = $msgsock;
$key = array_keys($clients, $msgsock);
/* Enviar instrucciones. */
/*$msg = "\nBienvenido al Servidor De Prueba de PHP. \n" .
"Usted es el cliente numero: {$key[0]}\n" .
"Para salir, escriba 'quit'. Para cerrar el servidor escriba
'shutdown'.\n";*/
//socket_write($msgsock, $msg, strlen($msg));
}
// Handle Input
foreach ($clients as $key => $client)
{ // for each client
$talkback = "";
$repeat = 0;
if (in_array($client, $read))
{
if (false === ($buf = socket_read($client, 4096, PHP_BINARY_READ)))
{
echo "socket_read() falló: razón: " .
socket_strerror(socket_last_error($client)) . "\n";
break 2;
}
if (!$buf = trim($buf))
{
$talkback = "Nic se neposlalo.\n";
echo "trim(buf) vratil false\n$talkback";
//continue;
//break 2;
}
if ($buf == 'quit')
{
unset($clients[$key]);
socket_close($client);
break;
}
if ($buf == 'shutdown')
{
socket_close($client);
break 2;
}
$talkback = "Cliente {$key}: Usted dijo '$buf'.\n";
socket_write($client, $talkback, strlen($talkback));
echo "$buf\n";
array_del($clients, $client);
}
}
} while (true);
socket_close($sock);
?>