writePacketToSocket(packet);
} // end of else
}
protected void processCommand(final Packet packet) {
XMPPIOService serv = getXMPPIOService(packet);
switch (packet.getCommand()) {
case GETFEATURES:
if (packet.getType() == StanzaType.result) {
List<Element> features = getFeatures(getXMPPSession(packet));
Element elem_features = new Element("stream:features");
elem_features.addChildren(features);
elem_features.addChildren(Command.getData(packet));
Packet result = new Packet(elem_features);
result.setTo(packet.getTo());
writePacketToSocket(result);
} // end of if (packet.getType() == StanzaType.get)
break;
case STARTTLS:
if (serv != null) {
log.finer("Starting TLS for connection: " + serv.getUniqueId());
try {
// Note:
// If you send <proceed> packet to client you must expect
// instant response from the client with TLS handshaking data
// before you will call startTLS() on server side.
// So the initial handshaking data might be lost as they will
// be processed in another thread reading data from the socket.
// That's why below code first removes service from reading
// threads pool and then sends <proceed> packet and starts TLS.
Element proceed = Command.getData(packet, "proceed", null);
Packet p_proceed = new Packet(proceed);
SocketReadThread readThread = SocketReadThread.getInstance();
readThread.removeSocketService(serv);
// writePacketToSocket(serv, p_proceed);
serv.addPacketToSend(p_proceed);
serv.processWaitingPackets();
serv.startTLS(false);
// serv.call();
readThread.addSocketService(serv);
} catch (IOException e) {
log.warning("Error starting TLS: " + e);
} // end of try-catch
} else {
log.warning("Can't find sevice for STARTTLS command: " +
packet.getStringData());
} // end of else
break;
case REDIRECT:
String command_sessionId = Command.getFieldValue(packet, "session-id");
String newAddress = packet.getFrom();
String old_receiver = changeDataReceiver(packet, newAddress,
command_sessionId, serv);
if (old_receiver != null) {
log.fine("Redirecting data for sessionId: " + command_sessionId
+ ", to: " + newAddress);
Packet response = null;
// response = packet.commandResult(null);
// Command.addFieldValue(response, "session-id", command_sessionId);
// Command.addFieldValue(response, "action", "close");
// response.getElement().setAttribute("to", old_receiver);
// addOutPacket(response);
response = packet.commandResult(null);
Command.addFieldValue(response, "session-id", command_sessionId);
Command.addFieldValue(response, "action", "activate");
response.getElement().setAttribute("to", newAddress);
addOutPacket(response);
} else {
log.finest("Connection for REDIRECT command does not exist, ignoring "
+ "packet: " + packet.toString());
}
break;
case STREAM_CLOSED:
break;
case GETDISCO:
break;
case CLOSE:
if (serv != null) {
serv.stop();
} else {
log.fine("Attempt to stop non-existen service for packet: "
+ packet.getStringData()
+ ", Service already stopped?");
} // end of if (serv != null) else