private void ProcessMessage(
Message message,
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
object[] 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 SqlQueueCurrentMessageInformation
{
AllMessages = messages,
Message = msg,
Destination = queueEndpoint,
MessageId = messageId,
Source = source,
TransportMessageId = message.Id.ToString(),
Queue = queue,
TransportMessage = message
};
if (TransportUtil.ProcessSingleMessage(currentMessageInformation, messageRecieved) == false)
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 SqlMessageHandlingCompletion(_sqlQueueManager, null, ex, messageCompleted, beforeTransactionCommit, beforeTransactionRollback, logger,
MessageProcessingFailure, currentMessageInformation);
messageHandlingCompletion.HandleMessageCompletion();
currentMessageInformation = null;
}
}
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 SqlQueueCurrentMessageInformation
{
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 moduleEx)
{
logger.Error("Error when notifying about serialization exception", moduleEx);
}
throw;
}
}
