/**
* Main reading loop. Call this in your own infinite loop or declare(ticks)
* in your software. This routine will call your server handler when there
* is data available to read, new connections, or timeouts. Will always
* detect when the other side closed the connection.
*
* @return void
*/
public function process()
{
if ($this->_socket === false || !$this->_open) {
return;
}
// Control server.
$read = array($this->_socket);
$write = null;
$ex = null;
$result = @socket_select($read, $write, $ex, 0, 1);
if ($result === false) {
throw new TcpException('Error selecting from socket: ' . socket_strerror(socket_last_error($this->_socket)));
}
if ($result > 0) {
if (in_array($this->_socket, $read)) {
$newSocket = socket_accept($this->_socket);
if ($newSocket !== false) {
$address = '';
$port = 0;
socket_getpeername($newSocket, $address, $port);
$peerObject = new \Ding\Helpers\Tcp\TcpPeer($address, $port, $newSocket);
$peername = $peerObject->getName();
$this->_peers[$peername] = $peerObject;
$this->_peersSockets[$peername] = $newSocket;
$this->_peersLastDataReceived[$peername] = $this->getMicrotime();
$this->_handler->handleConnection($peerObject);
}
}
}
$this->processPeers();
}
/**
* Sets the tcp client handler.
*
* @param ITcpClientHandler $handler Client handler to use for callbacks.
*
* @return void
*/
public function setHandler(ITcpClientHandler $handler)
{
$this->_handler = $handler;
$handler->setClient($this);
}