+++ /dev/null
-while (count($clients) > 0) {
- // create a copy, so $clients doesn't get modified by socket_select()
- $read = $clients;
-
- // get a list of all the clients that have data to be read from
- // if there are no clients with data, go to next iteration
- $left = @socket_select($read, $write = null, $except = null, 0, 150);
- if ($left < 1) {
- continue;
- }
-
- // check if there is a client trying to connect
- if (in_array($mainSocket, $read)) {
- // accept the client, and add him to the $clients array
- $new_sock = socket_accept($mainSocket);
- $clients[] = $new_sock;
-
- // send the client a welcome message
- socket_write($new_sock, "No noobs, but I'll make an exception. :)\n".
- "There are ".(count($clients) - 1)." client(s) connected to the server.\n");
-
- socket_getpeername($new_sock, $ip);
- out(__FILE__, __LINE__, '['.date('m/d/Y:H:i:s', time())."]:New client connected: {$ip}");
-
- // Notify all chatter
- if (count($clients) > 2) {
- foreach ($clients as $send_sock) {
- if ($send_sock != $mainSocket && $send_sock != $new_sock) {
- socket_write($send_sock, "Server: Chatter has joined from {$ip}. There are now ".(count($clients) - 1)." clients.\n");
- }
- }
- }
-
- // remove the listening socket from the clients-with-data array
- $key = array_search($mainSocket, $read);
- unset($read[$key]);
- }
-
- // loop through all the clients that have data to read from
- foreach ($read as $read_sock) {
- // Get client data
- socket_getpeername($read_sock, $ip);
-
- // read until newline or 1024 bytes
- // socket_read while show errors when the client is disconnected, so silence the error messages
- $data = @socket_read($read_sock, 1024, PHP_NORMAL_READ);
-
- // check if the client is disconnected
- if (($data === FALSE) || (in_array(strtolower(trim($data)), $leaving))) {
-
- // remove client for $clients array
- $key = array_search($read_sock, $clients);
- unset($clients[$key]);
- out(__FILE__, __LINE__, '['.date('m/d/Y:H:i:s', time())."]:Client from {$ip} disconnected. Left: ".(count($clients) - 1)."");
-
- // Notify all chatter
- if (count($clients) > 1) {
- foreach ($clients as $send_sock) {
- if ($send_sock != $mainSocket) {
- socket_write($send_sock, "Server: Chatter from {$ip} has logged out. ".(count($clients) - 1)." client(s) left.\n");
- }
- }
- }
-
- // continue to the next client to read from, if any
- socket_write($read_sock, "Server: Good bye.\n");
- socket_shutdown($read_sock, 2);
- socket_close($read_sock);
- continue;
- } elseif (in_array(trim($data), $shutdown)) {
- // Is he allowed to shutdown?
- if (!in_array($ip, $masters)) {
- out(__FILE__, __LINE__, '['.date('m/d/Y:H:i:s', time())."]:Client {$ip} has tried to shutdown the server!");
- socket_write($read_sock, "Server: You are not allowed to shutdown the server!\n");
- $data = "";
- continue;
- }
-
- // Close all connections a leave here
- foreach ($clients as $client) {
- // Send message to client
- if ($client !== $mainSocket && $client != $read_sock) {
- socket_write($client, "Server: Shutting down! Thank you for joining us.\n");
- }
-
- // Quit him
- socket_shutdown($client, 2);
- socket_close($client);
- } // end foreach
-
- // Leave the loop
- $data = "";
- $clients = array();
- continue;
- }
-
- // trim off the trailing/beginning white spaces
- $data = trim($data);
-
- // Test for HTML codes
- $tags = strip_tags($data);
-
- // check if there is any data after trimming off the spaces
- if (!empty($data) && $tags == $data && count($clients) > 2) {
- // Send confirmation to "chatter"
- socket_write($read_sock, "\nServer: Message accepted.\n");
-
- // send this to all the clients in the $clients array (except the first one, which is a listening socket)
- foreach ($clients as $send_sock) {
-
- // if its the listening sock or the client that we got the message from, go to the next one in the list
- if ($send_sock == $mainSocket || $send_sock == $read_sock)
- continue;
-
- // write the message to the client -- add a newline character to the end of the message
- socket_write($send_sock, "{$ip}:{$data}\n");
-
- } // end of broadcast foreach
- } elseif ($tags != $data) {
- // HTML codes are not allowed
- out(__FILE__, __LINE__, '['.date('m/d/Y:H:i:s', time())."]:Client {$ip} has entered HTML code!");
- socket_write($read_sock, "Server: HTML is forbidden!\n");
- } elseif ((count($clients) == 2) && ($read_sock != $mainSocket)) {
- // No one else will hear the "chatter"
- out(__FILE__, __LINE__, '['.date('m/d/Y:H:i:s', time())."]:Client {$ip} speaks with himself.");
- socket_write($read_sock, "Server: No one will hear you!\n");
- }
- } // end of reading foreach
-}
-
-// close the listening socket
-socket_close($mainSocket);
-
-?>
-<?php
-/**
- * A TCP ??? listener
- *
- * @author Roland Haeder <webmaster@ship-simu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-class ???Listener extends BaseListener implements Listenable, Visitable {
- /**
- * Protected constructor
- *
- * @return void
- */
- protected function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Creates an instance of this class
- *
- * @param $nodeInstance A NodeHelper instance
- * @return $listenerInstance An instance a prepared listener class
- */
- public final static function create???Listener (NodeHelper $nodeInstance) {
- // Get new instance
- $listenerInstance = new ???Listener();
-
- // Set the application instance
- $listenerInstance->setNodeInstance($nodeInstance);
-
- // Return the prepared instance
- return $listenerInstance;
- }
-
- /**
- * Initializes the listener by setting up the required socket server
- *
- * @return void
- * @todo 0% done
- */
- public function initListener() {
- $this->partialStub('Need to implement this method.');
- }
-
- /**
- * "Listens" for incoming network packages
- *
- * @return void
- * @todo 0% done
- */
- public function doListen() {
- $this->partialStub('Need to implement this method.');
- }
-}
-
-// [EOF]
-?>