internal static void ValidateAndTrace(int fserr, PtsContext ptsContext)
{
if (fserr != fserrNone)
{
ErrorTrace(fserr, ptsContext);
}
}
private static void Error(int fserr, PtsContext ptsContext)
{
switch (fserr)
{
case fserrOutOfMemory:
throw new OutOfMemoryException();
case fserrCallbackException:
Debug.Assert(ptsContext != null, "Null argument 'ptsContext' - required for return value validation.");
if (ptsContext != null)
{
SecondaryException se = new SecondaryException(ptsContext.CallbackException);
ptsContext.CallbackException = null;
throw se;
}
else
{
throw new Exception(SR.Get(SRID.PTSError, fserr));
}
case tserrPageTooLong:
case tserrSystemRestrictionsExceeded:
throw new PtsException(SR.Get(SRID.FormatRestrictionsExceeded, fserr));
default:
throw new PtsException(SR.Get(SRID.PTSError, fserr));
}
}
private static void ErrorTrace(int fserr, PtsContext ptsContext)
{
switch (fserr)
{
case fserrOutOfMemory:
throw new OutOfMemoryException();
default:
Debug.Assert(ptsContext != null, "Null argument 'ptsContext' - required for return value validation.");
if (ptsContext != null)
{
Exception innerException = GetInnermostException(ptsContext);
if (innerException == null || innerException is SecondaryException || innerException is PtsException)
{
string message = (innerException == null) ? String.Empty : innerException.Message;
if (TracePageFormatting.IsEnabled)
{
TracePageFormatting.Trace(
TraceEventType.Start,
TracePageFormatting.PageFormattingError,
ptsContext,
message);
TracePageFormatting.Trace(
TraceEventType.Stop,
TracePageFormatting.PageFormattingError,
ptsContext,
message);
}
}
else
{
SecondaryException se = new SecondaryException(innerException);
ptsContext.CallbackException = null;
throw se;
}
}
else
{
throw new Exception(SR.Get(SRID.PTSError, fserr));
}
break;
}
}
private static Exception GetInnermostException(PtsContext ptsContext)
{
Invariant.Assert(ptsContext != null);
Exception exception = ptsContext.CallbackException;
Exception innerException = exception;
while (innerException != null)
{
innerException = exception.InnerException;
if (innerException != null)
{
exception = innerException;
}
if (!(exception is PtsException || exception is SecondaryException))
{
break;
}
}
return exception;
}
private static void ErrorTrace(int fserr, PtsContext ptsContext)
{
switch (fserr)
{
case fserrOutOfMemory:
throw new OutOfMemoryException();
default:
Debug.Assert(ptsContext != null, "Null argument 'ptsContext' - required for return value validation.");
if (ptsContext != null)
{
Exception innerException = GetInnermostException(ptsContext);
if (innerException == null || innerException is SecondaryException || innerException is PtsException)
{
// The only exceptions thrown were our own for PTS errors. We shouldn't throw in this case but should
// log the error if debug tracing is enabled
string message = (innerException == null) ? String.Empty : innerException.Message;
if (TracePageFormatting.IsEnabled)
{
TracePageFormatting.Trace(
TraceEventType.Start,
TracePageFormatting.PageFormattingError,
ptsContext,
message);
TracePageFormatting.Trace(
TraceEventType.Stop,
TracePageFormatting.PageFormattingError,
ptsContext,
message);
}
}
else
{
// There's an actual third-party exception that we didn't create. Throw it.
SecondaryException se = new SecondaryException(innerException);
ptsContext.CallbackException = null;
throw se;
}
}
else
{
throw new Exception(SR.Get(SRID.PTSError, fserr));
}
break;
}
}
