public void process(Session session)
{
//Assembly assem = Assembly.LoadFrom(System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + @"\SaxExpat.dll");
//IXmlReader reader = SaxReaderFactory.CreateReader(assem, null);
//reader.ContentHandler = this;
this.session = session;
//reader.Parse(new ReaderInputSource(session.getReader()));
XmlReader reader = XmlReader.Create(session.Reader);
JabberServer.output.WriteLine("JIH:server version");
reader.MoveToContent();
try {
do
{
switch (reader.Depth)
{
case 0:
switch (reader.NodeType)
{
case XmlNodeType.Element:
if (reader.Name == "stream:stream")
{
Dictionary <String, String> atts = getAttributes(reader);
Packet openPacket = new Packet(null, reader.Name, reader.NamespaceURI, atts);
openPacket.Session = (session);
String from = atts["from"];
session.JID = (new JabberID(from));
packetQ.enqueue(openPacket);
}
else
{
throw new XmlException("Root node must be <stream:stream>");
}
break;
case XmlNodeType.EndElement:
Packet closePacket = new Packet("/stream:stream");
closePacket.Session = (session);
packetQ.enqueue(closePacket);
break;
}
break;
case 1:
switch (reader.NodeType)
{
case XmlNodeType.Element:
Dictionary <String, String> atts = getAttributes(reader);
packet = new Packet(null, reader.Name, reader.NamespaceURI, atts);
packet.Session = (session);
if (reader.IsEmptyElement)
{
goto case XmlNodeType.EndElement;
}
break;
case XmlNodeType.EndElement:
packetQ.enqueue(packet);
break;
}
break;
default:
switch (reader.NodeType)
{
case XmlNodeType.Element:
Dictionary <String, String> atts = getAttributes(reader);
Packet child = new Packet(packet, reader.Name, reader.NamespaceURI, atts);
packet = child;
if (reader.IsEmptyElement)
{
goto case XmlNodeType.EndElement;
}
break;
case XmlNodeType.EndElement:
packet = packet.Parent;
break;
case XmlNodeType.Text:
packet.Children.Add(reader.Value);
break;
}
break;
}
} while (reader.Read());
} catch (Exception ex) {
//JabberServer.output.WriteLine(ex.ToString());
// Bilokakov problem so xml stream-ot
// io-exception, invalid xml, zatvoren socket i sl.
// treba da se napravi clean-up : zatvori stream </stream:stream>, zatvori socket, trgni Session object i sl.
// Ne sekogas znaci greska : posle </stream:stream> se zatvara socket-ot i ne treba da se pravi nisto
UserIndex userIndex = JabberServer.getUserIndex();
if (!userIndex.containsSession(session))
{
return;
}
//clean-up code (copied from CloseStreamHandler)
try
{
// Log.trace("Closing session");
//Session session = packet.Session;
//session.Writer.Write("</stream:stream> ");
//session.Writer.Flush();
//notify other subscribers that user is unavailble
//by Marko
//begin
JabberID userid = session.getJID();
Packet unavailiblePacket = new Packet("presence");
unavailiblePacket.setFrom(userid.ToString());
unavailiblePacket.setAttribute("type", "unavailable");
userIndex.getUser(userid.User).getRoster().updateSubscribers(unavailiblePacket);
//it is not tested, but it should work
//end
//send groupchat presence unavailable & remove from groups
String jid = userid.ToString();
Packet presence = new Packet("presence");
presence.Type = "unavailable";
foreach (KeyValuePair <String, GroupChatManager.Group> kvp in GroupChatManager.Manager.groups)
{
GroupChatManager.Group group = kvp.Value;
try {
String nick = group.jid2nick[jid]; // test whether the user is in the group
presence.From = group.JabberID + "/" + nick;
GroupChatManager.Manager.removeUser(group, jid); // first remove then deliver so that the packet does not come back
GroupChatManager.Manager.deliverToGroup(group, presence);
} catch (Exception e) {
}
}
// end groupchar clean-up
//session.Socket.Close();
userIndex.removeSession(session);
// Log.trace("Closed session");
}
catch (Exception e)
{
// Log.error("CloseStreamHandler: ",ex);
userIndex.removeSession(packet.Session);
// Log.trace("Exception closed session");
}
}
}
public void notify(Packet packet)
{
try
{
// Log.trace("Closing session");
Session session = packet.Session;
session.Writer.Write("</stream:stream> ");
session.Writer.Flush();
//notify other subscribers that user is unavailble
//by Marko
//begin
JabberID userid = session.getJID();
Packet unavailiblePacket = new Packet("presence");
unavailiblePacket.setFrom(userid.ToString());
unavailiblePacket.setAttribute("type", "unavailable");
userIndex.getUser(userid.User).getRoster().updateSubscribers(unavailiblePacket);
//it is not tested, but it should work
//end
//send groupchat presence unavailable & remove from groups
String jid = userid.ToString();
Packet presence = new Packet("presence");
presence.Type = "unavailable";
foreach (KeyValuePair <String, GroupChatManager.Group> kvp in GroupChatManager.Manager.groups)
{
GroupChatManager.Group group = kvp.Value;
try
{
String nick = group.jid2nick[jid]; // test whether the user is in the group
presence.From = group.JabberID + "/" + nick;
GroupChatManager.Manager.removeUser(group, jid); // first remove then deliver so that the packet does not come back
GroupChatManager.Manager.deliverToGroup(group, presence);
}
catch (Exception ex)
{
}
}
// end groupchar clean-up
//session.Socket.Close();
userIndex.removeSession(session);
// Log.trace("Closed session");
}
catch (Exception ex)
{
JabberServer.output.WriteLine(ex.ToString());
// Log.error("CloseStreamHandler: ",ex);
// packet.Session.Socket.Close();
// userIndex.removeSession(packet.Session);
// Log.trace("Exception closed session");
}
finally
{
packet.Session.Socket.Close();
}
}