private CloudQueueMessage FromMessage(MessageEnvelope message)
{
var oldMessage = new BackwardCompatibilityMessageEnvelope
{
Message = message.GetMessageAsString(),
MessageId = message.MessageId,
CorrelationId = message.CorrelationId,
MessageType = message.MessageType,
SentTime = message.SentTime
};
var content = _backwardCompatibility ? JsonConverter.ToJson(oldMessage) : JsonConverter.ToJson(message);
var envelope = new CloudQueueMessage(content);
return(envelope);
}
private MessageEnvelope ToMessage(CloudQueueMessage envelope)
{
if (envelope == null)
{
return(null);
}
MessageEnvelope message = null;
BackwardCompatibilityMessageEnvelope oldMessage = null;
try
{
message = JsonConverter.FromJson <MessageEnvelope>(envelope.AsString);
oldMessage = JsonConverter.FromJson <BackwardCompatibilityMessageEnvelope>(envelope.AsString);
}
catch
{
// Handle broken messages gracefully
_logger.Warn(null, "Cannot deserialize message: " + envelope.AsString);
}
// If message is broken or null
if (message == null)
{
message = new MessageEnvelope
{
Message = envelope.AsBytes
};
}
message.SentTime = envelope.InsertionTime?.UtcDateTime ?? DateTime.UtcNow;
message.MessageId = envelope.Id;
message.Reference = envelope;
if (oldMessage != null)
{
if (message.Message == null)
{
message.SetMessageAsString(oldMessage.Message);
}
message.CorrelationId = message.CorrelationId ?? oldMessage.CorrelationId;
message.MessageType = message.MessageType ?? oldMessage.MessageType;
}
return(message);
}
