protected override bool PortResponse(PortEvent pEvent)
{
if (pEvent.Name == Test.Steps[CurrentStep].Actor.Name)
{
try
{
if ((!string.IsNullOrEmpty(CurrentResponse)) && (CurrentResponse.Contains(pEvent.Message)))
{
return(false);
}
// TEST ONLY...
//System.Threading.Thread.Sleep(100);
// DESIGN NOTE:
// - Finding the appropriate response by command allows the responses to be out of sequence with the steps of a test
// PROBLEM: Each response must be unique to allow lookup. This means if a test contains duplicate commands the count of responses will be less than the count of steps in the test.
CurrentResponse = FindResponse(pEvent.Message == Test.Steps[CurrentStep].Actor.Action ? Test.Steps[CurrentStep].Actor.Action : pEvent.Message.IndexOf(' ') == -1 ? pEvent.Message : pEvent.Message.Substring(0, pEvent.Message.IndexOf(' ')).Trim());
Step(new TestEvent(InternalSignal.TestStep, Name), Retries);
if (++Retries > Test.Steps[CurrentStep].Retries)
{
NextStep();
}
}
catch (Exception ex)
{
TransitionToFailed(ex.Message);
}
}
return(false);
}
protected void Closing(PortEvent pEvent)
{
if (Name == pEvent.Name)
{
TransitionTo(m_StateClosing, s_TranIdx_Opened_Closing);
PostFIFO(new PortEvent(InternalSignal.PortClosing, pEvent));
}
}
protected void Opening(PortEvent pEvent)
{
if (Name == pEvent.Name)
{
TransitionTo(m_StateOpening, s_TranIdx_Created_Opening);
PostFIFO(new PortEvent(InternalSignal.PortOpening, pEvent));
}
}
protected virtual void PortTimeout(PortEvent pEvent)
{
if ((Retries + 1) <= Test.Steps[CurrentStep].Retries)
{
Step(new TestEvent(InternalSignal.TestStep, Name), Retries + 1);
}
else
{
TransitionToFailed("Response not recevied within timeout from Port '" + pEvent.Name + "' in Solicited Mode.");
}
}
protected virtual bool PortResponse(PortEvent pEvent)
{
bool complete = false;
if (string.IsNullOrEmpty(pEvent.Message))
{
return(false);
}
#if UUT_TEST
// In test mode, ignore the command being looped back...
if ((pEvent.Message == Test.Steps[CurrentStep].Actor.Action) ||
((pEvent.Message.IndexOf(' ') >= 0) && (Test.Steps[CurrentStep].Actor.Action == pEvent.Message.Substring(0, pEvent.Message.IndexOf(' ')).Trim())))
{
return(false);
}
#endif
string delimiter = "\r\n";
string trailer = string.Empty;
if (Test.Steps[CurrentStep].Response != null)
{
delimiter = Test.Steps[CurrentStep].Response.Delimiter;
trailer = Test.Steps[CurrentStep].Response.Trailer;
}
bool processResponse = false;
// Put response element delimiter back if it was stripped during port processing...
string response = pEvent.Message.EndsWith(delimiter) ? pEvent.Message : pEvent.Message + delimiter;
// Only accumulate response elements if a trailer has been defined...
if ((!Test.Steps[CurrentStep].CompleteOnTimeout) && (string.IsNullOrEmpty(trailer)))
{
ResponseBuffer = response;
processResponse = true;
}
// DESIGN NOTE: Also process the trailer (usually the UUT mode prompt) as part of the full response...
else
{
ResponseBuffer += response;
if ((!string.IsNullOrEmpty(trailer)) && (pEvent.Message.EndsWith(trailer)))
{
processResponse = true;
}
}
if (processResponse)
{
complete = ProcessPortResponse();
}
return(complete);
}
protected void Close(PortEvent pEvent)
{
if ((Name == pEvent.Name) && (Port.State == PortState.Opened))
{
Port.Close();
if (Port.State != PortState.Closed)
{
TransitionTo(m_StateFaulted, s_TranIdx_Closing_Faulted);
}
else
{
TransitionTo(m_StateClosed, s_TranIdx_Closing_Closed);
}
}
}
protected void Open(PortEvent pEvent)
{
if ((Name == pEvent.Name) && (Port.State == PortState.Created))
{
Port.Open();
if (Port.State != PortState.Opened)
{
TransitionTo(m_StateFaulted, s_TranIdx_Opening_Faulted);
}
else
{
TransitionTo(m_StateOpened, s_TranIdx_Opening_Opened);
}
}
}
protected void Transmit(PortEvent pEvent)
{
if (Name == pEvent.Name)
{
if (pEvent.Timeout >= 0)
{
Port.ReceiveTimeout = pEvent.Timeout;
}
if (pEvent.Retries >= 0)
{
Port.TransmitRetries = pEvent.Retries;
}
Port.Transmit(pEvent.Message, true);
}
}
internal PortEvent(InternalSignal signal, PortEvent source)
: base((int)signal)
{
switch (signal)
{
case InternalSignal.PortOpening:
case InternalSignal.PortClosing:
Name = source.Name;
Message = source.Message;
Timeout = source.Timeout;
Retries = source.Retries;
Error = source.Error;
AdditionalDescription = source.AdditionalDescription;
break;
default:
throw new ArgumentException("Invalid internal port signal.", "signal");
}
}