public bool LogActivity(int Timeout, int FromStep, int ToStep, IAsyncResult Result)
{
InStep = false;
DateTime Till = DateTime.Now.AddSeconds(Timeout / 1000);
OMSDIO ini = new OMSDIO(omsdFileName);
while ((ini.GetCurrentStep() < FromStep) && (DateTime.Now < Till))
{
System.Threading.Thread.Sleep(100);
}
;
EventConsumer.FireBeginStep(StepNames[FromStep]);
InStep = true;
int LogStep = FromStep;
int MessID = ini.GetMessageOfs(LogStep);
while ((!Result.IsCompleted) && (DateTime.Now < Till))
{
RollActivityPart(ref ini, ref MessID, ref LogStep, ToStep);
}
if (Result.IsCompleted && (ToStep <= ini.GetCurrentStep()))
{
while (LogStep <= ToStep)
{
if (!RollActivityPart(ref ini, ref MessID, ref LogStep, ToStep))
{
break;
}
}
}
return(LogStep >= ToStep);
}
bool RollActivityPart(ref OMSDIO ini, ref int MessID, ref int LogStep, int ToStep)
{
if (LogStep > ToStep)
{
return(false);
}
if (MessID <= ini.GetMessageCount())
{
string s = ini.GetMessage(MessID);
if (!string.IsNullOrEmpty(s))
{
EventConsumer.FireLogStepEvent(s);
}
MessID++;
int MC = ini.GetMessageOfs(LogStep + 1);
if ((MC > 0) && (MessID >= MC))
{
if ((ini.GetFailBits() & (1 << LogStep)) == 0)
//if ((ini.GetPassBits() & (1 << LogStep)) != 0)
{
EventConsumer.FireStepPassed();
InStep = false;
}
else
{
string ErrorLine;
GetErrorDescription(out ErrorLine);
throw new VideoException(ErrorLine);
}
do
{ // bypassing steps
LogStep++;
MC = ini.GetMessageOfs(LogStep);
System.Threading.Thread.Sleep(1);
}while ((MC > 0) && (MessID >= MC));
LogStep--;
if (LogStep <= ToStep)
{
EventConsumer.FireBeginStep(StepNames[LogStep]);
InStep = true;
}
}
return(true);
}
else
{
System.Threading.Thread.Sleep(100);
return(false);
}
}
private void LogOutput(ref int MsgFrom, OMSDIO Ini, int LogStep)
{
int MsgTo = Ini.GetMessageOfs(LogStep + 1);
if ((MsgTo == 0) || (MsgTo < MsgFrom))
{
MsgTo = Ini.GetMessageCount() + 1;
}
while (MsgFrom < MsgTo)
{
string s = Ini.GetMessage(MsgFrom++);
if (!string.IsNullOrEmpty(s))
{
EventConsumer.FireLogStepEvent(s);
}
}
}
private bool GetErrorDescription(out string Error)
{
Error = "Internal error";
OMSDIO ini = new OMSDIO(FileName);
int FailStep = ini.GetCurrentStep();
if (FailStep != 0)
{
int FailBits = ini.GetFailBits();
for (FailStep = 0; ((FailBits & (1 << FailStep)) == 0) && (FailStep < 12); FailStep++)
{
}
;
if (FailStep >= 12)
{
return(false);
}
}
switch (FailStep)
{
case 0:
Error = "RTSP filter not found, please check your installation";
break;
case 1:
Error = "RTSP filter internal error, initialization failed";
break;
case 2:
Error = "OPTIONS command error, please check your connection";
break;
case 3:
Error = "OPTIONS validation error"; //, OPTIONS = [" + ini.GetMessage(ini.GetMessageOfs(4) - 2) + "]";
break;
case 4:
Error = "DESCRIBE command error, please check your connection";
break;
case 5:
Error = "No known media sources found";
break;
case 6:
Error = "SETUP command error";
break;
case 7:
Error = "PLAY command error";
break;
case 8:
Error = "No media frames within timeout, please check your connection";
break;
case 9:
Error = "RTSP filter internal error - race conditions";
break;
case 10:
Error = "TEARDOWN command error";
break;
case 11:
Error = "RTSP filter internal error - finalization failed";
break;
//default :
//Error = "ddd";
//break;
}
return(true);
}
private bool GetErrorDescription(out string Error)
{
Error = "Internal error";
OMSDIO ini = new OMSDIO(FileName);
int FailStep = ini.GetCurrentStep();
if (FailStep != 0)
{
int FailBits = ini.GetFailBits();
for (FailStep = 0; ((FailBits & (1 << FailStep)) == 0) && (FailStep < step_End); FailStep++)
{
}
;
if (FailStep >= step_End)
{
return(false);
}
}
switch (FailStep)
{
case step_Constructed:
Error = "RTSP filter not found, please check your installation";
break;
case step_InitEnvironment:
Error = "RTSP filter internal error, initialization failed";
break;
case step_OPTIONS:
Error = "OPTIONS command error, please check your connection";
break;
case step_CheckOptions:
Error = "OPTIONS validation error"; //, OPTIONS = [" + ini.GetMessage(ini.GetMessageOfs(4) - 2) + "]";
break;
case step_DESCRIBE:
Error = "DESCRIBE command error, please check your connection";
break;
case step_OpenStream:
Error = "No known media sources found";
break;
case step_SETUP:
Error = "SETUP command error";
break;
case step_PLAY:
Error = "PLAY command error";
break;
case step_WaitStream:
Error = "No media frames within timeout, please check your connection";
break;
case step_PAUSE:
Error = "PAUSE command error";
break;
case step_StopThread:
Error = "RTSP filter internal error - race conditions";
break;
case step_TEARDOWN:
Error = "TEARDOWN command error";
break;
case step_HaltEnvironment:
Error = "RTSP filter internal error - finalization failed";
break;
//default :
//Error = "ddd";
//break;
}
return(true);
}
private void DoCommand(
bool condition, Action commandAction, int stepFrom, int stepTo,
Action successAction, ContainerState successState, int stepToSetState)
{
if (!condition)
{
return;
}
if ((TestControl == null) || (MediaControl == null))
{
throw new VideoException("Internal error in AV engine");
}
Exception ex = null;
Action CommandAction = new Action(() =>
{
try
{
commandAction();
}
catch (Exception e)
{
ex = e;
}
});
OMSDIO ini = new OMSDIO(omsdFileName);
ini.WriteString("Test State", "StepEnded", "0");
int MsgFirst = ini.GetMessageCount() + 1;
int StepEnded = 0;
int LogStep = stepFrom;
int StepState = 0;
int MsgCurr = ini.GetMessageCount() + 1;
IAsyncResult Result = CommandAction.BeginInvoke(null, null);
try
{
DateTime Till = DateTime.Now.AddSeconds(Timeout / 1000);
if (EventConsumer != null)
{
EventConsumer.FireBeginStep(StepNames[LogStep]);
while (StepState != stepTo && LogStep <= stepTo && DateTime.Now < Till)
{
StepState = ini.ReadInt("Test State", "StepEnded", 0);
StepEnded = Math.Min(Math.Abs(StepState), stepTo);
// pass steps which has been ended till this moment
while (LogStep < StepEnded)
{
LogOutput(ref MsgCurr, ini, LogStep);
EventConsumer.FireStepPassed();
EventConsumer.FireBeginStep(StepNames[++LogStep]);
}
// check if step is ended
if (StepEnded != LogStep)
{
System.Threading.Thread.Sleep(100);
// output current messages from this step
LogOutput(ref MsgCurr, ini, LogStep);
continue;
}
// output remaining messages from this step
LogOutput(ref MsgCurr, ini, LogStep);
// step passed
if (StepState > 0)
{
EventConsumer.FireStepPassed();
}
// step failed
if (StepState < 0)
{
string ErrorLine;
GetErrorDescription(out ErrorLine);
throw new VideoException(ErrorLine);
}
// begin next step
if (LogStep < stepTo)
{
EventConsumer.FireBeginStep(StepNames[++LogStep]);
}
}
}
else
{
Result.AsyncWaitHandle.WaitOne(Timeout);
}
if (!Result.IsCompleted)
{ // timeout, no exception in stack
throw new VideoException("Connection Timeout");
}
if (ex != null)
{ // action ends with exception
if (!InStep && (EventConsumer != null))
{
EventConsumer.FireBeginStep("Verifying connection state");
}
throw ex;
}
}
catch (Exception exp)
{
if (StepEnded > stepToSetState || (StepEnded == stepToSetState && StepState > 0))
{
State = successState;
}
if (exp.Message == "Error HRESULT E_FAIL has been returned from a call to a COM component.")
{
throw new Exception("Operation failed");
}
else
{
throw exp;
}
}
successAction();
State = successState;
}
