Not Found

The requested URL was not found on this server.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

1#@!#!123s

: / opt / remi / php82 / root / usr / share / doc / pecl / event / examples /

Filename : listener.php

back

<?php
/*
 * Simple echo server based on libevent's connection listener.
 *
 * Usage:
 * 1) In one terminal window run:
 *
 * $ php listener.php 9881
 *
 * 2) In another terminal window open up connection, e.g.:
 *
 * $ nc 127.0.0.1 9881
 *
 * 3) start typing. The server should repeat the input.
 */

class MyListenerConnection {
	private $bev, $base;

	public function __destruct() {
		$this->bev->free();
	}

	public function __construct($base, $fd) {
		$this->base = $base;

		$this->bev = new EventBufferEvent($base, $fd, EventBufferEvent::OPT_CLOSE_ON_FREE);

		$this->bev->setCallbacks(array($this, "echoReadCallback"), NULL,
			array($this, "echoEventCallback"), NULL);

		if (!$this->bev->enable(Event::READ)) {
			echo "Failed to enable READ\n";
			return;
		}
	}

	public function echoReadCallback($bev, $ctx) {
		// Copy all the data from the input buffer to the output buffer
		
		// Variant #1
		$bev->output->addBuffer($bev->input);

		/* Variant #2 */
		/*
		$input	= $bev->getInput();
		$output = $bev->getOutput();
		$output->addBuffer($input);
		*/
	}

	public function echoEventCallback($bev, $events, $ctx) {
		if ($events & EventBufferEvent::ERROR) {
			echo "Error from bufferevent\n";
		}

		if ($events & (EventBufferEvent::EOF | EventBufferEvent::ERROR)) {
			//$bev->free();
			$this->__destruct();
		}
	}
}

class MyListener {
	public $base,
		$listener,
		$socket;
	private $conn = array();

	public function __destruct() {
		foreach ($this->conn as &$c) $c = NULL;
	}

	public function __construct($port) {
		$this->base = new EventBase();
		if (!$this->base) {
			echo "Couldn't open event base";
			exit(1);
		}

		// Variant #1
		/*
		$this->socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
		if (!socket_bind($this->socket, '0.0.0.0', $port)) {
			echo "Unable to bind socket\n";
			exit(1);
		}
		$this->listener = new EventListener($this->base,
			array($this, "acceptConnCallback"), $this->base,
			EventListener::OPT_CLOSE_ON_FREE | EventListener::OPT_REUSEABLE,
			-1, $this->socket);
		 */

		// Variant #2
 		$this->listener = new EventListener($this->base,
 			array($this, "acceptConnCallback"), $this->base,
 			EventListener::OPT_CLOSE_ON_FREE | EventListener::OPT_REUSEABLE, -1,
 			"0.0.0.0:$port");

		if (!$this->listener) {
			echo "Couldn't create listener";
			exit(1);
		}

		$this->listener->setErrorCallback(array($this, "accept_error_cb"));
	}

	public function dispatch() {
		$this->base->dispatch();
	}

	// This callback is invoked when there is data to read on $bev
	public function acceptConnCallback($listener, $fd, $address, $ctx) {
		// We got a new connection! Set up a bufferevent for it. */
		$base = $this->base;
		$this->conn[] = new MyListenerConnection($base, $fd);
	}

	public function accept_error_cb($listener, $ctx) {
		$base = $this->base;

		fprintf(STDERR, "Got an error %d (%s) on the listener. "
			."Shutting down.\n",
			EventUtil::getLastSocketErrno(),
			EventUtil::getLastSocketError());

		$base->exit(NULL);
	}
}

$port = 9808;

if ($argc > 1) {
	$port = (int) $argv[1];
}
if ($port <= 0 || $port > 65535) {
	exit("Invalid port");
}

$l = new MyListener($port);
$l->dispatch();

Name	Size	Last Modified	Owner	Permissions
ssl-echo-server	Dir	September 02 2024 9:38:08	root	0755
buffer_proxy.php	0.377 KB	July 16 2024 5:02:37	root	0644
eio.php	0.597 KB	July 16 2024 5:02:37	root	0644
fibonacci_buffer.php	0.493 KB	July 16 2024 5:02:37	root	0644
http_accept.php	0.963 KB	July 16 2024 5:02:37	root	0644
http_alias.php	0.421 KB	July 16 2024 5:02:37	root	0644
http_bind.php	0.406 KB	July 16 2024 5:02:37	root	0644
http_closecb.php	2.402 KB	July 16 2024 5:02:37	root	0644
http.php	2.893 KB	July 16 2024 5:02:37	root	0644
http_request.php	0.948 KB	July 16 2024 5:02:37	root	0644
https.php	2.29 KB	July 16 2024 5:02:37	root	0644
httpv0client2.php	1.511 KB	July 16 2024 5:02:37	root	0644
httpv0client.php	1.621 KB	July 16 2024 5:02:37	root	0644
listener.php	3.096 KB	July 16 2024 5:02:37	root	0644
misc.php	1.417 KB	July 16 2024 5:02:37	root	0644
signal.php	0.814 KB	July 16 2024 5:02:37	root	0644
ssl-connection.php	1.729 KB	July 16 2024 5:02:37	root	0644
sslfilter.php	4.706 KB	July 16 2024 5:02:37	root	0644
timer.php	0.197 KB	July 16 2024 5:02:37	root	0644
uppercase_proxy.php	0.369 KB	July 16 2024 5:02:37	root	0644

2017 © D7net \| D704T team