private void ProcessMessage(Message message, TransactionScope tx, Func<CurrentMessageInformation, bool> messageRecieved, Action<CurrentMessageInformation, Exception> messageCompleted, Action<CurrentMessageInformation> beforeTransactionCommit, Action<CurrentMessageInformation> beforeTransactionRollback)
{
Exception ex = null;
try
{
//deserialization errors do not count for module events
#pragma warning disable 420
Interlocked.Increment(ref _currentlyProccessingCount);
var messages = DeserializeMessages(message);
try
{
var messageId = new Guid(message.Headers["id"]);
var source = new Uri(message.Headers["source"]);
foreach (var msg in messages)
{
_currentMessageInformation = new RhinoFileCurrentMessageInformation
{
AllMessages = messages,
Message = msg,
Destination = _endpoint,
MessageId = messageId,
Source = source,
TransportMessageId = message.Id.ToString(),
Queue = _queue,
TransportMessage = message
};
if (!TransportUtil.ProcessSingleMessage(_currentMessageInformation, messageRecieved))
Discard(_currentMessageInformation.Message);
}
}
catch (Exception e) { ex = e; _logger.Error("Failed to process message", e); }
}
catch (Exception e) { ex = e; _logger.Error("Failed to deserialize message", e); }
finally
{
var messageHandlingCompletion = new MessageHandlingCompletion(tx, null, ex, messageCompleted, beforeTransactionCommit, beforeTransactionRollback, _logger, MessageProcessingFailure, _currentMessageInformation);
messageHandlingCompletion.HandleMessageCompletion();
_currentMessageInformation = null;
Interlocked.Decrement(ref _currentlyProccessingCount);
#pragma warning restore 420
}
}
private object[] DeserializeMessages(Message message)
{
try { return _messageSerializer.Deserialize(new MemoryStream(message.Data)); }
catch (Exception e)
{
try
{
_logger.Error("Error when serializing message", e);
var serializationError = MessageSerializationException;
if (serializationError != null)
{
_currentMessageInformation = new RhinoFileCurrentMessageInformation
{
Message = message,
Source = new Uri(message.Headers["source"]),
MessageId = new Guid(message.Headers["id"]),
TransportMessageId = message.Id.ToString(),
TransportMessage = message,
Queue = _queue,
};
serializationError(_currentMessageInformation, e);
}
}
catch (Exception e2) { _logger.Error("Error when notifying about serialization exception", e2); }
throw;
}
}
