private void GotIQ(Elements.IQ iq)
{
switch (iq.IQType)
{
case IQType.error:
case IQType.result:
int no;
if (iq.ID.StartsWith("n") && int.TryParse(iq.ID.Substring(1), out no))
{
IQReply repl = null;
lock (fIQReplies)
{
if (fIQReplies.TryGetValue(no, out repl))
{
fIQReplies.Remove(no);
}
}
if (repl.Callback != null)
{
repl.Callback(iq);
}
}
break; // else it's not one of ours
default:
// TODO: any known iq items here
if (OnIQ(iq))
{
return;
}
Elements.IQ replyiq = new IQ();
replyiq.ID = iq.ID;
replyiq.IQType = IQType.error;
break;
}
}
public IQEventArgs(IQ aIQ)
{
fIQ = aIQ;
}
private Element CreateNode(XmlNodeResult nd, Element parent)
{
string ens;
if (nd.Prefix != null)
{
RemObjects.InternetPack.XMPP.Elements.Attribute at = nd.Attribute.FirstOrDefault(a => a.Prefix == "xmlns" && a.Name == nd.Prefix);
if (at == null)
{
Element el = parent;
ens = string.Empty;
while (el != null)
{
RemObjects.InternetPack.XMPP.Elements.Attribute els = el.Attributes.Where(a => a.Prefix == "xmlns" && a.Name == nd.Prefix).FirstOrDefault();
if (els != null)
{
ens = els.Value;
break;
}
el = el.Parent;
}
}
else
ens = at.Value;
}
else
{
RemObjects.InternetPack.XMPP.Elements.Attribute at = nd.Attribute.FirstOrDefault(a => a.Prefix == null && a.Name == "xmlns");
if (at == null)
ens = string.Empty;
else
ens = at.Value;
}
Element res = null;
switch (ens)
{
case Namespaces.ClientStreamNamespace:
case Namespaces.ServerStreamNamespace:
case "":
if (ens == null && parent != null && parent.Type == ElementType.IQ && nd.Name == "error")
res = new IQError();
else
switch (nd.Name)
{
case "iq":
res = new IQ();
break;
case "presence":
res = new Presence();
break;
case "message":
res = new Message();
break;
}
break;
case Namespaces.StreamNamespace:
switch (nd.Name)
{
case "stream":
RemObjects.InternetPack.XMPP.Elements.Attribute att = nd.Attribute.FirstOrDefault(a => a.Prefix == null && a.Name == "xmlns");
if (att == null || att.Value == Namespaces.ClientStreamNamespace)
res = new ClientStream();
else
res = new ServerStream();
break;
case "features":
res = new StreamFeatures();
break;
case "error":
res = new StreamError();
break;
}
break;
case Namespaces.StartTLSNamespace:
switch (nd.Name)
{
case "starttls":
res = new StartTLS();
break;
case "failure":
res = new StartTLSFailure();
break;
case "proceed":
res = new StartTLSProceed();
break;
}
break;
case Namespaces.SaslNamespace:
switch (nd.Name) {
case "mechanisms":
res = new Mechanisms();
break;
case "auth":
res = new SaslAuth();
break;
case "challenge":
res = new SaslChallenge();
break;
case "response":
res = new SaslResponse();
break;
case "abort":
res = new SaslAbort();
break;
case "success":
res = new SaslSuccess();
break;
case "failure":
res = new SaslFailure();
break;
}
break;
}
if (res == null)
{
res = new UnknownElement();
}
else
res.Attributes.Clear(); // default ones shouldn't be here during the reading process
if (parent != null)
{
res.Parent = parent;
if (parent != fServerRoot)
parent.Elements.Add(res);
}
res.Prefix = nd.Prefix;
res.Name = nd.Name;
foreach (var el in nd.Attribute)
res.Attributes.Add(el);
return res;
}
protected bool OnIQ(IQ anIQ)
{
if (IQ != null)
{
IQEventArgs args = new IQEventArgs(anIQ);
IQ(this, args);
return args.SkipReply;
}
return false;
}
public void SendIQ(IQ packet, Action<IQ> reply)
{
lock (fIQReplies)
{
packet.ID = "n" + fCounter.ToString();
fIQReplies.Add(fCounter, new IQReply
{
Callback = reply,
Timeout = DateTime.UtcNow.Add(fTimeout)
});
fCounter++;
if (fIQReplies.Count == 1)
BeginTimeout(new Action(IQTimeoutCheck), true);
}
BeginSend(packet, WriteMode.None, null);
}
private void SendResourceBinding()
{
fState = XMPP.State.BindingResource;
var iq = new IQ();
iq.IQType = IQType.set;
iq.Elements.Add(new RemObjects.InternetPack.XMPP.Elements.IQTypes.Bind {
Resource = this.Resource });
SendIQ(iq, a =>
{
if (a == null)
{
OnError(new TimeoutException("ResourceBinding"));
Close();
return;
}
if (a.IQType != IQType.result)
{
OnError(new XMPPException("Error binding resource: "+a));
Close();
return;
}
if (CreateSession)
{
SendCreateSession();
}
else
{
fState = XMPP.State.Active;
OnActive();
}
});
}
private void SendCreateSession()
{
fState = XMPP.State.CreatingSession;
OnCreateSession();
var iq = new IQ();
iq.To = new JID(Domain);
iq.IQType = IQType.set;
iq.Elements.Add(new UnknownElement {
NamespaceURI = Namespaces.SessionNamespace,
Name = "sesion"});
SendIQ(iq, a => {
if (a == null)
{
OnError(new TimeoutException("CreateSession"));
Close();
return;
}
if (a.IQType != IQType.result)
{
OnError(new XMPPException("Error creating session: " + a));
Close();
return;
}
fState = XMPP.State.Active;
OnActive();
if (SendPresenceAndPriority)
{
var pres = new Presence();
pres.Priority = Priority;
SendPresence(pres);
}
});
}
private void GotIQ(Elements.IQ iq)
{
switch (iq.IQType)
{
case IQType.error:
case IQType.result:
int no;
if (iq.ID.StartsWith("n") && int.TryParse(iq.ID.Substring(1), out no))
{
IQReply repl = null;
lock (fIQReplies)
{
if (fIQReplies.TryGetValue(no, out repl))
{
fIQReplies.Remove(no);
}
}
if (repl.Callback != null)
repl.Callback(iq);
}
break; // else it's not one of ours
default:
// TODO: any known iq items here
if (OnIQ(iq)) return;
Elements.IQ replyiq = new IQ();
replyiq.ID = iq.ID;
replyiq.IQType = IQType.error;
break;
}
}
