public void Deliver(Message message)
{
var transportMessageToSend = serializer.Serialize(message);
var receivedTransportMessage = transportMessageToSend.ToReceivedTransportMessage();
messageQueue.Enqueue(receivedTransportMessage);
}
/// <summary>
/// Serializes the given <see cref="Message"/> into a <see cref="TransportMessage"/>
/// </summary>
public async Task<TransportMessage> Serialize(Message message)
{
var jsonText = JsonConvert.SerializeObject(message.Body, _settings);
var bytes = _encoding.GetBytes(jsonText);
var headers = message.Headers.Clone();
headers[Headers.ContentType] = $"{JsonContentType};charset={_encoding.HeaderName}";
return new TransportMessage(headers, bytes);
}
/// <summary>
/// Serializes the given <see cref="Message"/> into a <see cref="TransportMessage"/>
/// </summary>
public async Task<TransportMessage> Serialize(Message message)
{
var jsonText = JsonConvert.SerializeObject(message.Body, _settings);
var bytes = _encoding.GetBytes(jsonText);
var headers = message.Headers.Clone();
var messageType = message.Body.GetType();
headers[Headers.Type] = messageType.GetSimpleAssemblyQualifiedName();
headers[Headers.ContentType] = string.Format("{0};charset={1}", JsonContentType, _encoding.HeaderName);
return new TransportMessage(headers, bytes);
}
public async Task<TransportMessage> Serialize(Message message)
{
var jsonText = JsonConvert.SerializeObject(message.Body, _settings);
var bytes = DefaultEncoding.GetBytes(jsonText);
var headers = message.Headers.Clone();
var messageType = message.Body.GetType();
headers[Headers.Type] = messageType.GetSimpleAssemblyQualifiedName();
headers[Headers.ContentType] = JsonUtf8ContentType;
return new TransportMessage(headers, bytes);
}
/// <summary>
/// Serializes the given <see cref="Message"/> into a <see cref="TransportMessage"/>
/// </summary>
public async Task<TransportMessage> Serialize(Message message)
{
var body = message.Body;
var jsonText = JSON.Serialize(body);
var bytes = Encoding.GetBytes(jsonText);
var headers = message.Headers.Clone();
var messageType = body.GetType();
headers[Headers.Type] = messageType.GetSimpleAssemblyQualifiedName();
headers[Headers.ContentType] = JsonUtf8ContentType;
return new TransportMessage(headers, bytes);
}
Dictionary<string, string> GetMetadata(ISagaData sagaData, object handler, Message message)
{
return new Dictionary<string, string>
{
{SagaAuditingMetadataKeys.HandleQueue, _transport.Address},
{SagaAuditingMetadataKeys.SagaDataType, sagaData.GetType().GetSimpleAssemblyQualifiedName()},
{SagaAuditingMetadataKeys.SagaHandlerType, handler.GetType().GetSimpleAssemblyQualifiedName()},
{SagaAuditingMetadataKeys.MessageType, message.GetMessageType()},
{SagaAuditingMetadataKeys.MessageId, message.GetMessageId()},
{SagaAuditingMetadataKeys.MachineName, Environment.MachineName},
};
}
/// <summary>
/// Serializes the given logical message to a transport message using MsgPack. Adds the
/// <see cref="Headers.ContentType"/> with the <code>application/x-msgpack</code> value
/// and sets the <see cref="Headers.Type"/> to the short assembly-qualified .NET type name of the message body
/// </summary>
public async Task<TransportMessage> Serialize(Message message)
{
var headers = message.Headers.Clone();
var body = message.Body;
headers[Headers.ContentType] = MsgPackContentType;
headers[Headers.Type] = body.GetType().GetSimpleAssemblyQualifiedName();
var bytes = _packer.Pack(body);
return new TransportMessage(headers, bytes);
}
public async Task CanCaptureIdentityInTheMessage()
{
var step = new CapturePrincipalInOutgoingMessage(new DummySerializer());
var instance = new Message(new Dictionary<string, string>(), new object());
var context = new OutgoingStepContext(instance, new DefaultTransactionContext(),
new DestinationAddresses(new[] { "Larry" }));
context.Save(instance);
await step.Process(context, async () => { });
Assert.That(instance.Headers.ContainsKey(CapturePrincipalInOutgoingMessage.PrincipalCaptureKey));
Assert.AreEqual(instance.Headers[CapturePrincipalInOutgoingMessage.PrincipalCaptureKey], "Larry");
}
public void Deliver(Message message)
{
var transportMessageToSend = serializer.Serialize(message);
var receivedTransportMessage = new ReceivedTransportMessage
{
Id = NewMessageId(),
Body = transportMessageToSend.Body,
Label = transportMessageToSend.Label,
};
messageQueue.Enqueue(receivedTransportMessage);
}
public async Task CanRestoreIdentity()
{
var step = new RestorePrincipalFromIncomingMessage(new DummySerializer());
var instance = new Message(new Dictionary<string, string>(), new object());
var context = new IncomingStepContext(new TransportMessage(new Dictionary<string, string>(), new byte[0] ), new DefaultTransactionContext() );
instance.Headers[CapturePrincipalInOutgoingMessage.PrincipalCaptureKey] = "Larry";
context.Save(instance);
await step.Process(context, async () =>
{
Assert.AreEqual(ClaimsPrincipal.Current.Identity.Name, "Larry");
});
}
ClaimsPrincipal GetClaimsPrincipalOrNull(Message message)
{
string serializedPrincipal;
if (!message.Headers.TryGetValue(CapturePrincipalInOutgoingMessage.PrincipalCaptureKey, out serializedPrincipal))
{
return null;
}
var newPrincipal = _serializer.Deserialize(serializedPrincipal);
return newPrincipal;
}
static TimeSpan RunTest(int numberOfMessages, PipelineStepProfilerStats profilerStats)
{
using (var adapter = new BuiltinHandlerActivator())
{
var network = new InMemNetwork();
Configure.With(adapter)
.Logging(l => l.Console(LogLevel.Warn))
.Transport(t => t.UseInMemoryTransport(network, "perftest"))
.Options(o =>
{
o.SetNumberOfWorkers(0);
o.SetMaxParallelism(1);
o.Decorate<IPipeline>(c => new PipelineStepProfiler(c.Get<IPipeline>(), profilerStats));
})
.Start();
var serializer = new JsonSerializer();
var boy = new SomeMessage("hello there!");
numberOfMessages.Times(() =>
{
var headers = new Dictionary<string, string> { { Headers.MessageId, Guid.NewGuid().ToString() } };
var message = new Message(headers, boy);
var transportMessage = serializer.Serialize(message).Result;
var inMemTransportMessage = transportMessage.ToInMemTransportMessage();
network.Deliver("perftest", inMemTransportMessage);
});
var numberOfReceivedMessages = 0;
var gotAllMessages = new ManualResetEvent(false);
adapter.Handle<SomeMessage>(async m =>
{
numberOfReceivedMessages++;
if (numberOfReceivedMessages == numberOfMessages)
{
gotAllMessages.Set();
}
});
var stopwatch = Stopwatch.StartNew();
adapter.Bus.Advanced.Workers.SetNumberOfWorkers(1);
gotAllMessages.WaitOrDie(TimeSpan.FromSeconds(30));
return stopwatch.Elapsed;
}
}
/// <summary>
/// Serializes the given <see cref="Message"/> into a <see cref="TransportMessage"/> using the Wire format,
/// adding a <see cref="Headers.ContentType"/> header with the value of <see cref="WireContentType"/>
/// </summary>
public async Task<TransportMessage> Serialize(Message message)
{
using (var destination = new MemoryStream())
{
_serializer.Serialize(message.Body, destination);
var headers = message.Headers.Clone();
headers[Headers.ContentType] = WireContentType;
return new TransportMessage(headers, destination.ToArray());
}
}
public void CanGenerateSensibleLabelEvenWhenSendingRawStringsOfArbitraryLengthAndFormatting(string crazyMessageThatMustBeHandled, string expectedLabel)
{
// arrange
var message = new Message
{
Messages = new object[] {crazyMessageThatMustBeHandled}
};
// act
var label = message.GetLabel();
// assert
label.ShouldBe(expectedLabel);
}
static string GetCorrelationIdToAssign(IncomingStepContext incomingStepContext, Message outgoingMessage)
{
// if we're handling an incoming message right now, let either current correlation ID or the message ID flow
if (incomingStepContext == null)
{
return outgoingMessage.Headers.GetValue(Headers.MessageId);
}
var incomingMessage = incomingStepContext.Load<Message>();
var correlationId = incomingMessage.Headers.GetValueOrNull(Headers.CorrelationId)
?? incomingMessage.Headers.GetValue(Headers.MessageId);
return correlationId;
}
public TransportMessageToSend Serialize(Message message)
{
using (var memoryStream = new MemoryStream())
{
var formatter = new BinaryFormatter();
formatter.Serialize(memoryStream, message);
memoryStream.Position = 0;
return new TransportMessageToSend
{
Label = message.GetLabel(),
Headers = message.Headers.ToDictionary(k => k.Key, v => v.Value),
Body = memoryStream.ToArray(),
};
}
}
public async Task<TransportMessage> Serialize(Message message)
{
using (var destination = new MemoryStream())
{
var headers = message.Headers.Clone();
if (!headers.ContainsKey(Headers.Type))
{
headers[Headers.Type] = message.Body.GetType().GetSimpleAssemblyQualifiedName();
}
_runtimeTypeModel.Serialize(destination, message.Body);
return new TransportMessage(headers, destination.ToArray());
}
}
public async Task<TransportMessage> Serialize(Message message)
{
var transportMessage = await _serializer.Serialize(message);
var body = transportMessage.Body;
if (body.Length < _bodySizeThresholdBytes)
{
return transportMessage;
}
var headers = transportMessage.Headers.Clone();
var compressedBody = _zipper.Zip(transportMessage.Body);
headers[Headers.ContentEncoding] = GzipEncodingHeader;
var compressedTransportMessage = new TransportMessage(headers, compressedBody);
return compressedTransportMessage;
}
async Task InnerSend(IEnumerable<string> destinationAddresses, Message logicalMessage)
{
var currentTransactionContext = AmbientTransactionContext.Current;
if (currentTransactionContext != null)
{
await SendUsingTransactionContext(destinationAddresses, logicalMessage, currentTransactionContext);
}
else
{
using (var context = new DefaultTransactionContext())
{
await SendUsingTransactionContext(destinationAddresses, logicalMessage, context);
await context.Complete();
}
}
}
public void Deliver(string text)
{
var message =
new Message
{
Headers = new Dictionary<string, object>(),
Messages = new object[] { text }
};
var transportMessage = serializer.Serialize(message);
subliminalMessages.Enqueue(transportMessage.ToReceivedTransportMessage());
}
/// <summary>
/// Constructs the step context, initially stashing the given <see cref="Message"/>, list of <see cref="DestinationAddresses"/> and <see cref="ITransactionContext"/> into its bag of objects
/// </summary>
public OutgoingStepContext(Message logicalMessage, ITransactionContext transactionContext, DestinationAddresses destinationAddresses)
{
Save(logicalMessage);
Save(destinationAddresses);
Save(transactionContext);
}
public void Deliver(Message message)
{
messageQueue.Enqueue(serializer.Serialize(message));
}
/// <summary>
/// Establishes the idempotent context for the specified message context.
/// </summary>
/// <param name="idempotentSagaData">The idempotent saga data.</param>
/// <param name="messageContext">The message context.</param>
private void EstablishIdempotencyContextFor(IIdempotentSagaData idempotentSagaData, IMessageContext messageContext)
{
var id = messageContext.RebusTransportMessageId;
var serializer = backbone.SerializeMessages;
log.Debug("Established idempotent saga context for: {0} (Handler: {1})", id, idempotentSagaData.GetType());
var message = new Message()
{
Headers = messageContext.Headers,
Messages = new object[] { messageContext.CurrentMessage }
};
var serializedMessage = serializer.Serialize(message);
var executionResults = new IdempotentSagaResults(id, serializedMessage, serializer.GetType());
messageContext.Items[Headers.IdempotentSagaResults] = executionResults;
}
/// <summary>
/// Stores any sent message during an idempotence message processing into a list which allows future re-playing.
/// </summary>
/// <param name="destinations">The destinations.</param>
/// <param name="message">The message.</param>
/// <param name="published">if set to <c>true</c> [published].</param>
private void StoreHandlingSideEffects(IEnumerable<string> destinations, Message message, bool published)
{
if (MessageContext.HasCurrent)
{
var messageContext = MessageContext.GetCurrent();
if (messageContext.Items.ContainsKey(Headers.IdempotentSagaResults))
{
var handlingData = messageContext.Items[Headers.IdempotentSagaResults] as IdempotentSagaResults;
if (handlingData != null)
{
log.Debug("Intercepting message {0} to [{1}] as an idempotent side-effect.",
published ? "publication" : "transmission", destinations.Aggregate((cur, next) => cur + ", " + next));
var serializer = backbone.SerializeMessages;
var serializedMessage = serializer.Serialize(message);
handlingData.SideEffects.Add(
new IdempotentSagaResults.SideEffect(
destinations, serializedMessage.Headers, serializedMessage.Body, serializer.GetType()));
}
}
}
}
public TransportMessage Serialize(Message message)
{
var messageAsString = JsonConvert.SerializeObject(message, Formatting.Indented, Settings);
return new TransportMessage {Data = Encoding.GetBytes(messageAsString)};
}
internal void RaiseBeforeInternalSend(IEnumerable<string> destinations, Message message, bool published)
{
BeforeInternalSend(destinations, message, published);
}
public TimedMessage(Message message)
{
Message = message;
Time = DateTime.UtcNow;
}
/// <summary>
/// Called when sending messages
/// </summary>
public async Task<string> GetDestinationAddress(Message message)
{
if (message == null) throw new ArgumentNullException("message");
throw new NotImplementedException("don't know what to do here yet");
}
async Task SendUsingTransactionContext(IEnumerable<string> destinationAddresses, Message logicalMessage, ITransactionContext transactionContext)
{
var context = new OutgoingStepContext(logicalMessage, transactionContext, new DestinationAddresses(destinationAddresses));
await _pipelineInvoker.Invoke(context, _pipeline.SendPipeline());
}
