/// <summary>
/// Invokes the subscriber.
/// </summary>
/// <param name="msg">A reference to the subscribed message.</param>
/// <param name="session">The current <see cref="VocollectSession"/> object.</param>
/// <exception cref="MessageEngineException">
/// </exception>
public override void Invoke(MultiPartMessage msg, VocollectSession session)
{
MultiPartMessage responseMsg = CreateResponseMessage(msg);
responseMsg.Properties.Write("ErrorCode", VocollectErrorCodeNoError);
responseMsg.Properties.Write("Message", "");
try
{
if (session.Contains("CatchMeasureException"))
{
Exception ex = (Exception)session["CatchMeasureException"];
responseMsg.Properties.Write("ErrorCode", VocollectErrorCodeCritialError);
responseMsg.Properties.Write("Message", ex.Message);
}
}
catch (Exception)
{
responseMsg.Properties.Write("ErrorCode", VocollectErrorCodeCritialError);
responseMsg.Properties.Write("Message", GetCriticalErrorMessageText(msg));
throw;
}
finally
{
try
{
session.Remove("CatchMeasureException");
}
finally
{
TransmitResponseMessage(responseMsg, session);
}
}
}