public Task <BrokeredMessage> Create(object serializableObject = null)
{
return(Task.Run(async() =>
{
BrokeredMessage brokeredMessage;
if (serializableObject == null)
{
brokeredMessage = new BrokeredMessage();
}
else
{
var messageBodyBytes = BuildBodyBytes(serializableObject);
if (messageBodyBytes.Length > _maxLargeMessageSize)
{
var errorMessage =
"Message body size of {0} is larger than the permitted maximum of {1}. You need to change this in your bus configuration settings if you want to send messages this large."
.FormatWith(messageBodyBytes.Length, _maxLargeMessageSize.Value);
throw new BusException(errorMessage);
}
if (messageBodyBytes.Length > _maxSmallMessageSize)
{
brokeredMessage = new BrokeredMessage();
var expiresAfter = _clock.UtcNow.AddSafely(_timeToLive.Value);
var blobIdentifier = await _largeMessageBodyStore.Store(brokeredMessage.MessageId, messageBodyBytes, expiresAfter);
brokeredMessage.Properties[MessagePropertyKeys.LargeBodyBlobIdentifier] = blobIdentifier;
}
else
{
brokeredMessage = new BrokeredMessage(new MemoryStream(messageBodyBytes), true);
}
brokeredMessage.Properties[MessagePropertyKeys.MessageType] = serializableObject.GetType().FullName;
}
var currentDispatchContext = _dispatchContextManager.GetCurrentDispatchContext();
brokeredMessage.Properties[MessagePropertyKeys.PrecedingMessageId] = currentDispatchContext.ResultOfMessageId;
brokeredMessage.CorrelationId = currentDispatchContext.CorrelationId ?? brokeredMessage.MessageId;
brokeredMessage.ReplyTo = _replyQueueName;
return brokeredMessage;
}));
}
public Task <BrokeredMessage> BuildBrokeredMessage(NimbusMessage message)
{
return(Task.Run(async() =>
{
BrokeredMessage brokeredMessage;
var messageBodyBytes = SerializeNimbusMessage(message);
if (messageBodyBytes.Length > _maxLargeMessageSize)
{
var errorMessage =
"Message body size of {0} is larger than the permitted maximum of {1}. You need to change this in your bus configuration settings if you want to send messages this large."
.FormatWith(messageBodyBytes.Length, _maxLargeMessageSize.Value);
throw new BusException(errorMessage);
}
if (messageBodyBytes.Length > _maxSmallMessageSize)
{
brokeredMessage = new BrokeredMessage();
var expiresAfter = message.ExpiresAfter;
var blobIdentifier = await _largeMessageBodyStore.Store(message.MessageId, messageBodyBytes, expiresAfter);
brokeredMessage.Properties[MessagePropertyKeys.LargeBodyBlobIdentifier] = blobIdentifier;
}
else
{
brokeredMessage = new BrokeredMessage(messageBodyBytes);
}
var currentDispatchContext = _dispatchContextManager.GetCurrentDispatchContext();
brokeredMessage.MessageId = message.MessageId.ToString();
brokeredMessage.CorrelationId = currentDispatchContext.CorrelationId.ToString();
brokeredMessage.ReplyTo = message.From;
brokeredMessage.TimeToLive = message.ExpiresAfter.Subtract(DateTimeOffset.UtcNow);
brokeredMessage.ScheduledEnqueueTimeUtc = message.DeliverAfter.UtcDateTime;
foreach (var property in message.Properties)
{
brokeredMessage.Properties[property.Key] = property.Value;
}
return brokeredMessage;
}));
}
