+<?php
+namespace callnotifier;
+
+class Socket
+{
+ protected $socket;
+ public $ip = null;
+ public $port = 42225;
+
+ public function __construct($ip)
+ {
+ $this->ip = $ip;
+ }
+
+ public function run()
+ {
+ $this->connect($this->ip, $this->port);
+ $this->init();
+ $this->loop();
+ $this->disconnect();
+ }
+
+ public function connect($ip, $port)
+ {
+ $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
+ if ($socket === false) {
+ echo "socket_create() failed: reason: "
+ . socket_strerror(socket_last_error()) . "\n";
+ } else {
+ echo "OK.\n";
+ }
+ echo "Attempting to connect to '$ip' on port '$port'...";
+ $result = socket_connect($socket, $ip, $port);
+ if ($result === false) {
+ echo "socket_connect() failed.\nReason: ($result) "
+ . socket_strerror(socket_last_error($socket)) . "\n";
+ } else {
+ echo "OK.\n";
+ }
+
+ $this->socket = $socket;
+ }
+
+ function init()
+ {
+ $msg = "\x00\x01DecoderV=1\n";
+ socket_write($this->socket, $msg, strlen($msg));
+ $res = $this->read_response();
+ socket_write($this->socket, "\x00\x02", 2);
+ }
+
+ function loop()
+ {
+ while (true) {
+ $dbgmsg = $this->read_response();
+ //echo $dbgmsg . "\n";
+ $this->handle_msg($dbgmsg);
+ }
+ }
+ function read_response()
+ {
+ $res = socket_read($this->socket, 2048, PHP_NORMAL_READ);
+ return substr($res, 2, -1);
+ }
+
+ function disconnect()
+ {
+ socket_write($this->socket, "\x00\x03", 2);
+ socket_close($this->socket);
+ }
+
+ function handle_msg($msg)
+ {
+ if (substr($msg, 0, 9) != '[DKANPROT') {
+ //unknown message type
+ return;
+ }
+ $regex = '#^\\[DKANPROT-([^ ]+) ([0-9]+)\\] (.*)$#';
+ if (!preg_match($regex, $msg, $matches)) {
+ //message should always be that way
+ return false;
+ }
+ list(, $type, $someid, $details) = $matches;
+
+ if ($type != 'Info') {
+ //we only want info messages
+ var_dump($type . ': ' . $details);
+ return;
+ }
+ //Vegw/Ets-Cref:[0xffef]/[0x64] - VEGW_SETUP from upper layer to internal destination: CGPN[**22]->CDPN[41],
+ var_dump($details);
+ $regex = '#CGPN\\[([^\\]]+)\\]->CDPN\\[([^\\]]+)\\]#';
+ if (preg_match($regex, $details, $matches)) {
+ var_dump('a call!', $matches);
+ }
+ }
+
+
+}
+
+?>