private void SubscribeConnect(IAsyncResult aAsync)
{
Trace.WriteLine(Trace.kUpnp, "Subscribe End Connect");
try
{
iRequest.EndConnect(aAsync);
// The event URI might also be required to include the URI fragment
Upnp.WriteMethodSubscribe(iWriter, iEventUri.PathAndQuery);
Upnp.WriteHost(iWriter, iEventUri.Host + ":" + iEventUri.Port.ToString());
Upnp.WriteCallback(iWriter, Server.Uri);
Upnp.WriteNotificationType(iWriter);
Upnp.WriteTimeout(iWriter, kSubscriptionTimeout);
iWriter.WriteFlush();
Trace.WriteLine(Trace.kUpnp, "Subscribe Begin Wait For Data");
iRequest.BeginWaitForData(SubscribeWaitForData);
}
catch (Exception ex)
{
HandleSubscriptionException("SubscribeConnect", ex);
}
}
private void RenewConnect(IAsyncResult aAsync)
{
try
{
iRequest.EndConnect(aAsync);
iMutex.WaitOne();
string sid = iSubscriptionId;
iMutex.ReleaseMutex();
if (sid != null)
{
Upnp.WriteMethodSubscribe(iWriter, iEventUri.AbsolutePath);
Upnp.WriteHost(iWriter, iEventUri.Host + ":" + iEventUri.Port.ToString());
Upnp.WriteSid(iWriter, iSubscriptionId);
Upnp.WriteTimeout(iWriter, kSubscriptionTimeout);
iWriter.WriteFlush();
iRequest.BeginWaitForData(RenewWaitForData);
}
else
{
iRequest.Close();
iSubscribing = false;
iPendingSubscribe = false;
iUnsubscribing = false;
iPendingUnsubscribe = false;
iSubscriptionId = null;
}
}
catch (Exception ex)
{
HandleSubscriptionException("RenewConnect", ex);
}
}