private CPResponseBase SendInternal(CPRequest request, CancellationToken ct, int timeout)
{
logger.Debug(request.ToString());
if (!IsConnected)
{
throw new Exception("Not connected");
}
if (state != ClientState.Connected)
{
throw new Exception("Invalid state: " + state);
}
CPResponseBase response = null;
InvokeCommand command = null;
try
{
command = new InvokeCommand(request, (cSeq++));
StartCommand(command);
bool cancel = false;
ct.Register(() =>
{
cancel = true;
});
Func <bool> cancelled = () => (state != ClientState.Connected || cancel);
response = command.WaitResult(timeout, cancelled) as CPResponseBase;
}
finally
{
if (command != null)
{
command.Dispose();
command = null;
}
}
return(response);
}