internal IAsyncResult BeginTerminateMohChannel(AcdServiceChannel channel, AsyncCallback userCallback, object state)
{
TerminateMoHChannelAsyncResult ar = new TerminateMoHChannelAsyncResult(this, channel, userCallback, state);
lock (_syncRoot)
{
if (_state == MusicOnHoldServerState.Started)
{
ThreadPool.QueueUserWorkItem((waitState) =>
{
var tempAr = waitState as TerminateMoHChannelAsyncResult;
tempAr.Process();
}, ar);
}
else
{
throw new InvalidOperationException("AcdMusicOnHoldServer is shutting down or in an invalid state to perform this action.");
}
}
return(ar);
}
internal void EndTerminateMohChannel(IAsyncResult ar)
{
TerminateMoHChannelAsyncResult result = ar as TerminateMoHChannelAsyncResult;
result.EndInvoke();
}