public void ProcessStreamStart(Node node, string ns, XmppStream xmppStream)
{
try
{
var stream = node as Stream;
if (stream == null)
{
sender.SendToAndClose(xmppStream, XmppStreamError.BadFormat);
return;
}
if (!stream.HasTo)
{
sender.SendToAndClose(xmppStream, XmppStreamError.ImproperAddressing);//TODO: Return something more correct^)
return;
}
// for migration from teamlab.com to onlyoffice.com
if (JabberConfiguration.ReplaceDomain && stream.To.Server.EndsWith(JabberConfiguration.ReplaceToDomain))
{
sender.SendToAndClose(xmppStream, XmppStreamError.HostGone);
return;
}
if (!stream.To.IsServer)
{
sender.SendToAndClose(xmppStream, XmppStreamError.ImproperAddressing);
return;
}
var handlers = HandlerStorage.GetStreamStartHandlers(stream.To);
if (handlers.Count == 0)
{
sender.SendToAndClose(xmppStream, XmppStreamError.HostUnknown);
return;
}
var handler = handlers.Find(h => h.Namespace == ns);
if (handler == null)
{
sender.SendToAndClose(xmppStream, XmppStreamError.BadNamespacePrefix);
return;
}
xmppStream.Namespace = ns;
xmppStream.Domain = stream.To.Server;
xmppStream.Language = stream.Language;
handler.StreamStartHandle(xmppStream, stream, context);
}
catch (Exception ex)
{
ProcessException(ex, node, xmppStream);
}
}
