public static bool DoneReceivingInCurrentState(this ICommunicationObjectInternals communicationObject)
{
switch (communicationObject.State)
{
case CommunicationState.Created:
case CommunicationState.Opening:
{
communicationObject.ThrowIfDisposedOrNotOpen();
return(false);
}
case CommunicationState.Opened:
{
return(false);
}
case CommunicationState.Closing:
case CommunicationState.Closed:
case CommunicationState.Faulted:
{
return(true);
}
default:
{
communicationObject.ThrowIfDisposedOrNotOpen();
return(false);
}
}
}
internal static void ThrowIfNotOpened(this ICommunicationObjectInternals communicationObject)
{
CommunicationState state = communicationObject.State;
if (state == CommunicationState.Created || state == CommunicationState.Opening)
{
communicationObject.ThrowIfDisposedOrNotOpen();
}
}
internal static Exception GetPendingException(this ICommunicationObjectInternals communicationObject)
{
Exception exception;
try
{
communicationObject.ThrowPending();
exception = null;
}
catch (Exception exception2)
{
Exception exception1 = exception2;
if (Fx.IsFatal(exception1))
{
throw;
}
exception = exception1;
}
return(exception);
}
internal static void ThrowPending(this ICommunicationObjectInternals communicationObject)
{
switch (communicationObject.State)
{
case CommunicationState.Created:
case CommunicationState.Opening:
case CommunicationState.Opened:
{
communicationObject.ThrowIfDisposed();
return;
}
case CommunicationState.Closing:
case CommunicationState.Closed:
case CommunicationState.Faulted:
{
return;
}
}
throw Fx.AssertAndThrow("ThrowIfDisposed: Unknown CommunicationObject.state");
}
