/// <summary>
/// Received an element.
/// </summary>
/// <param name="sender"></param>
/// <param name="tag"></param>
protected override void OnElement(object sender, System.Xml.XmlElement tag)
{
lock (StateLock)
{
StartTLS start = tag as StartTLS;
if (start != null)
{
State = ConnectedState.Instance;
InitializeStream();
this.Write(new Proceed(this.Document));
this.StartTLS();
return;
}
if (State == HandshakingState.Instance)
{
// sets IsConnected
Handshake(tag);
return;
}
}
base.OnElement(sender, tag);
if (OnRoute != null)
{
Route route = tag as Route;
if (route != null)
{
OnRoute(this, route);
}
}
// TODO: add XdbTracker stuff
if (OnXdb != null)
{
Xdb xdb = tag as Xdb;
if (xdb != null)
{
OnXdb(this, xdb);
}
}
if (OnLog != null)
{
Log log = tag as Log;
if (log != null)
{
OnLog(this, log);
}
}
}
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);
}