private void BeginStream()
{
OnConnected();
parser = new AsyncXmlParser();
parser.Origin = fConnection;
fState = XMPP.State.Connected;
fServerRoot = null;
parser.ReadXmlElementAsync(new Action <XmlParserResult>(GotData), false);
fRootElement = new ClientStream();
fRootElement.To = new JID(Domain);
BeginSend(fRootElement, WriteMode.Open, null);
BeginTimeout();
}
private void GotData(XmlParserResult data)
{
bool lStopReading = false;
switch (data.Type)
{
case XmlParserResultType.Error:
SendStreamError(new StreamError {
Error = ((XmlErrorResult)data).Error
});
return;
case XmlParserResultType.Node:
XmlNodeResult nd = (XmlNodeResult)data;
switch (nd.NodeType)
{
case XmlNodeType.XmlInfo: break; // who cares about that?
case XmlNodeType.Single:
if (fServerElementStack.Count == 0)
{
SendStreamError(new StreamError {
Error = StreamErrorKind.InvalidXml
});
return;
}
Element el = CreateNode(nd, fServerElementStack[fServerElementStack.Count - 1]);
if (this.fServerElementStack.Count <= 1)
{
lStopReading = GotFirstLevelElement(el);
}
break;
case XmlNodeType.Open:
el = CreateNode(nd, fServerElementStack.Count == 0 ? null : fServerElementStack[fServerElementStack.Count - 1]);
this.fServerElementStack.Add(el);
if (this.fServerElementStack.Count == 1)
{
GotRootLevelElement(el);
}
break;
case XmlNodeType.Close:
if (fServerElementStack.Count == 0 || !fServerElementStack[fServerElementStack.Count - 1].Matches(nd.Prefix, nd.Name))
{
SendStreamError(new StreamError {
Error = StreamErrorKind.InvalidXml
});
return;
}
el = fServerElementStack[fServerElementStack.Count - 1];
fServerElementStack.RemoveAt(fServerElementStack.Count - 1);
if (fServerElementStack.Count == 0)
{
Close();
break;
}
if (fServerElementStack.Count == 1)
{
lStopReading = GotFirstLevelElement(el);
}
break;
}
break;
case XmlParserResultType.Text:
if (fServerElementStack.Count == 0)
{
// discard
}
else
{
fServerElementStack[fServerElementStack.Count - 1].Text += ((XmlTextResult)data).Text;
}
break;
}
if (!lStopReading)
{
parser.ReadXmlElementAsync(new Action <XmlParserResult>(GotData), fServerElementStack.Count > 0);
}
}