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);
}
}
private void UnsubscribeConnect(IAsyncResult aAsync)
{
Trace.WriteLine(Trace.kUpnp, "Unsubscribe End Connect");
try
{
iRequest.EndConnect(aAsync);
iMutex.WaitOne();
string sid = iSubscriptionId;
iMutex.ReleaseMutex();
if (sid != null)
{
Upnp.WriteMethodUnsubscribe(iWriter, iEventUri.AbsolutePath);
Upnp.WriteHost(iWriter, iEventUri.Host + ":" + iEventUri.Port.ToString());
Upnp.WriteSid(iWriter, sid);
iWriter.WriteFlush();
Trace.WriteLine(Trace.kUpnp, "Unsubscribe Begin Wait For Data");
iRequest.BeginWaitForData(UnsubscribeWaitForData);
}
else
{
Trace.WriteLine(Trace.kUpnp, "Unsubscribe Killed");
iRequest.Close();
}
}
catch (Exception ex)
{
HandleSubscriptionException("UnsubscribeConnect", ex);
}
}