+++ /dev/null
-<?php
-
-error_reporting(E_ALL | E_STRICT);
-set_time_limit(0);
-
-require("udp-inc.php");
-
-$port = 60825;
-$host = "0.0.0.0";
-
-$leaving = array("/leave", "/logout", "/bye", "/quit");
-$shutdown = array("/shutdown", "/halt");
-$masters = array("127.0.0.1");
-
-// create a streaming socket, of type TCP/IP
-$main_sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
-
-// set the option to reuse the port
-socket_set_option($main_sock, SOL_SOCKET, SO_REUSEADDR, 1);
-
-// "bind" the socket to the address to "localhost", on port $port
-// so this means that all connections on this port are now our resposibility to send/recv data, disconnect, etc..
-socket_bind($main_sock, "{$host}", $port);
-
-// start listen for connections
-socket_listen($main_sock);
-
-// create a list of all the clients that will be connected to us..
-// add the listening socket to this list
-$clients = array($main_sock);
-
-out(__FILE__, __LINE__, "[".date("m/d/Y:H:i:s", time())."]:Server listens on {$host}:{$port}");
-
-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($main_sock, $read)) {
- // accept the client, and add him to the $clients array
- $new_sock = socket_accept($main_sock);
- $clients[] = $new_sock;
-
- // send the client a welcome message
- socket_write($new_sock, "no noobs, but ill 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 != $main_sock && $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
- $key = array_search($main_sock, $read);
- unset($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 != $main_sock) {
- socket_write($send_sock, "Server: Chatter from {$ip} has logged out. ".(count($clients) - 1)." 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 !== $main_sock && $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 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 == $main_sock || $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
-
- // Send confirmation to "chatter"
- socket_write($read_sock, "\nServer: Message accepted.\n");
- } elseif ($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 != $main_sock)) {
- // 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($main_sock);
-
-?>
-
\ No newline at end of file
+++ /dev/null
-<?php
-error_reporting(E_ALL | E_STRICT);
-
-define('ROUNDS', 3);
-define('MAX_FAILURES', 3);
-
-require("udp-inc.php");
-
-global $hasher;
-
-function validate ($data) {
- global $hasher;
-
- switch ($hasher) {
- case "md5":
- return md5($data);
- break;
-
- case "sha1":
- return sha1($data);
- break;
-
- case "crc32":
- return crc32($data);
- break;
-
- default:
- out(__FUNCTION__, __LINE__, "Unknown hasher: ${hasher}");
- break;
- }
-}
-
-$data = array();
-$cnt = 0;
-$invalid = 0;
-$failed = 0;
-
-$client = stream_socket_client("udp://192.168.1.1:1113", $errno, $errstr);
-
-if ((!is_resource($client)) || ($errno > 0)) {
- echo "ERROR: $errno - $errstr\n";
- exit;
-}
-
-if (!stream_set_blocking($client, 0)) {
- echo "ERROR: Cannot set non-blocking mode!\n";
- exit;
-}
-
-out(__FILE__, __LINE__, "Starting test...");
-while (!feof($client)) {
- //out(__FILE__, __LINE__, "Sending ping...");
- fwrite($client, "PING");
-
- //out(__FILE__, __LINE__, "Reading reply...");
- $read = trim(fread($client, 50));
- if (empty($read)) {
- $failed++;
- out(__FILE__, __LINE__, "Empty line received. Is the server there?");
- } elseif ($read == "INVALID") {
- $failed++;
- out(__FILE__, __LINE__, "Server has not accepted our message.");
- } else {
- $failed = 0;
- //out(__FILE__, __LINE__, "Response ${read} received.");
- }
-
- if ($failed == constant('MAX_FAILURES')) {
- out(__FILE__, __LINE__, "Too many failures! (failed=${failed})");
- break;
- } elseif ($failed < constant('MAX_FAILURES')) {
- continue;
- }
-
- $rec = explode(":", $read);
-
- $time = $rec[0];
- $right = explode("=", $rec[1]);
- $hash = $right[1];
- $hasher = $right[0];
-
- if (validate($time) != $hash) {
- out(__FILE__, __LINE__, "Invalid: ${read}/{$hash}");
- $invalid++;
- continue;
- }
-
- if (!isset($data[$rec[0]])) {
- if (count($data) > 0) {
- echo $data[$rec[0]-1]."\n";
- $cnt++;
- if ($cnt > constant('ROUNDS')) break;
- }
- $data[$rec[0]] = 0;
- }
- $data[$rec[0]]++;
-}
-
-array_shift($data);
-
-stream_socket_shutdown($client, STREAM_SHUT_RDWR);
-
-$avg = 0;
-$min = 0;
-$max = 0;
-
-foreach ($data as $cnt) {
- if ($cnt > $max) {
- $max = $cnt;
- }
- if (($cnt < $min) || ($min == 0)) {
- $min = $cnt;
- }
- $avg += $cnt;
-}
-
-if (count($data) > 0) {
- $avg = round($avg / count($data));
-}
-
-out(__FILE__, __LINE__, "MIN/AVG/MAX=${min}/${avg}/${max}");
-out(__FILE__, __LINE__, "INVALID=${invalid}");
-
-?>
+++ /dev/null
-<?php
-
-require("udp-inc.php");
-
-error_reporting(E_ALL | E_STRICT);
-
-out(__FILE__, __LINE__, "Opening server port...");
-$socket = stream_socket_server("udp://192.168.1.1:1113", $errno, $errstr, STREAM_SERVER_BIND);
-if ((!is_resource($socket)) || ($errno > 0)) {
- die("$errstr ($errno)\n");
-}
-
-$pkt = "";
-
-out(__FILE__, __LINE__, "Waiting for clients...");
-
-do {
- $pkt = stream_socket_recvfrom($socket, 50, 0, $peer);
- //out(__FILE__, __LINE__, "Received packet ${pkt} from peer ${peer}.");
-
- if (trim($pkt) == "PING") {
- //out(__FILE__, __LINE__, "Sending data to peer ${peer}.");
- stream_socket_sendto($socket, (time().":md5=".md5(time())), 0, $peer);
- } else {
- out(__FILE__, __LINE__, "Invalid packet ${pkt} from peer ${peer}.");
- stream_socket_sendto($socket, "INVALID", 0, $peer);
- }
-} while ($pkt !== false);
-
-?>
projects / hub.git / commitdiff