/** Read the incoming stream until it ends. */
private void readStream() throws Exception {
while (!shutdown) {
Element doc = reader.parseDocument().getRootElement();
if (doc == null) {
// Stop reading the stream since the server has sent an end of stream element and
// probably closed the connection
return;
}
Packet packet;
String tag = doc.getName();
if ("message".equals(tag)) {
packet = new Message(doc);
} else if ("presence".equals(tag)) {
packet = new Presence(doc);
} else if ("iq".equals(tag)) {
packet = getIQ(doc);
} else {
throw new XmlPullParserException("Unknown packet type was read: " + tag);
}
// Request the component to process the received packet
component.processPacket(packet);
}
}
/**
* A dedicated thread loop for reading the stream and sending incoming packets to the appropriate
* router.
*/
public void run() {
try {
readStream();
} catch (EOFException eof) {
// Normal disconnect
} catch (SocketException se) {
// Do nothing if the exception occured while shutting down the component otherwise
// log the error and try to establish a new connection
if (!shutdown) {
component.getManager().getLog().error(se);
component.connectionLost();
}
} catch (XmlPullParserException ie) {
component.getManager().getLog().error(ie);
} catch (Exception e) {
component.getManager().getLog().warn(e);
}
}