/**
* This will process activity in all peers. Called from process().
*
* @return void
*/
public function processPeers()
{
// Control peers.
if (count($this->_peers) < 1) {
return;
}
$now = $this->getMicrotime();
foreach ($this->_peers as $peerName => $peer) {
if (!$peer->hasActivity()) {
continue;
}
$buffer = '';
$len = 1;
$len = $peer->read($buffer, $len, true);
if ($len > 0) {
if ($len >= $this->_readLen) {
$this->_handler->handleData($peer);
$this->_peersLastDataReceived[$peerName] = $now;
}
} else {
$peer->disconnect();
$this->_freePeer($peer);
$this->_handler->disconnect($peer);
}
}
foreach ($this->_peers as $peerName => $peer) {
$peerTime = $this->_peersLastDataReceived[$peerName];
if ($now - $peerTime > $this->_rTo) {
if ($this->_rTo > 0) {
$peer->disconnect();
$this->_freePeer($peer);
$this->_handler->readTimeout($peer);
}
$this->_peersLastDataReceived[$peerName] = $now;
}
}
}
/**
* Main reading loop. Call this in your own infinite loop or declare(ticks)
* in your software. This routine will call your client handler when there
* is data available to read. Will always detect when the other side closed
* the connection.
*
* @return void
*/
public function process()
{
if ($this->_socket === false || !$this->_connected) {
return;
}
$read = array($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)) {
$buffer = '';
$len = 1;
$len = $this->read($buffer, $len, true);
if ($len > 0) {
if ($len >= $this->_readLen) {
$this->_lastDataReadTime = $this->getMicrotime();
$this->_handler->data();
return;
}
} else {
$this->close();
return;
}
}
}
$now = $this->getMicrotime();
if ($now - $this->_lastDataReadTime > $this->_rTo) {
if ($this->_rTo > 0) {
$this->_handler->readTimeout();
}
$this->_lastDataReadTime = $now;
}
}
