async Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancelSend)
{
var context = new InMemorySendContext <T>(message, cancelSend);
try
{
await pipe.Send(context).ConfigureAwait(false);
var messageId = context.MessageId ?? NewId.NextGuid();
await _sendObservable.PreSend(context).ConfigureAwait(false);
var transportMessage = new InMemoryTransportMessage(messageId, context.Body, context.ContentType.MediaType, TypeMetadataCache <T> .ShortName);
await _exchange.Send(transportMessage).ConfigureAwait(false);
context.LogSent();
await _sendObservable.PostSend(context).ConfigureAwait(false);
}
catch (Exception ex)
{
context.LogFaulted(ex);
await _sendObservable.SendFault(context, ex).ConfigureAwait(false);
throw;
}
}
async Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
if (IsStopped)
{
throw new TransportUnavailableException($"The send transport is stopped: {_entityName}");
}
IPipe <ClientContext> modelPipe = Pipe.New <ClientContext>(p =>
{
p.UseFilter(_filter);
p.UseExecuteAsync(async clientContext =>
{
var sendContext = new TransportAmazonSqsSendContext <T>(message, cancellationToken);
try
{
await pipe.Send(sendContext).ConfigureAwait(false);
var transportMessage = clientContext.CreateSendRequest(_entityName, sendContext.Body);
transportMessage.MessageAttributes.Set(sendContext.Headers);
if (!string.IsNullOrEmpty(sendContext.DeduplicationId))
{
transportMessage.MessageDeduplicationId = sendContext.DeduplicationId;
}
if (!string.IsNullOrEmpty(sendContext.GroupId))
{
transportMessage.MessageGroupId = sendContext.GroupId;
}
transportMessage.MessageAttributes.Set("Content-Type", sendContext.ContentType.MediaType);
transportMessage.MessageAttributes.Set(nameof(sendContext.MessageId), sendContext.MessageId);
transportMessage.MessageAttributes.Set(nameof(sendContext.CorrelationId), sendContext.CorrelationId);
transportMessage.MessageAttributes.Set(nameof(sendContext.TimeToLive), sendContext.TimeToLive);
await _observers.PreSend(sendContext).ConfigureAwait(false);
await clientContext.SendMessage(transportMessage, sendContext.CancellationToken).ConfigureAwait(false);
sendContext.LogSent();
await _observers.PostSend(sendContext).ConfigureAwait(false);
}
catch (Exception ex)
{
sendContext.LogFaulted(ex);
await _observers.SendFault(sendContext, ex).ConfigureAwait(false);
throw;
}
});
});
await _clientSource.Send(modelPipe, cancellationToken).ConfigureAwait(false);
}
async Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancelSend)
{
var context = new ServiceBusSendContextImpl <T>(message, cancelSend);
try
{
await pipe.Send(context);
using (Stream messageBodyStream = context.GetBodyStream())
{
using (var brokeredMessage = new BrokeredMessage(messageBodyStream))
{
brokeredMessage.ContentType = context.ContentType.MediaType;
brokeredMessage.ForcePersistence = context.Durable;
if (context.TimeToLive.HasValue)
{
brokeredMessage.TimeToLive = context.TimeToLive.Value;
}
if (context.MessageId.HasValue)
{
brokeredMessage.MessageId = context.MessageId.Value.ToString("N");
}
if (context.CorrelationId.HasValue)
{
brokeredMessage.CorrelationId = context.CorrelationId.Value.ToString("N");
}
if (context.ScheduledEnqueueTimeUtc.HasValue)
{
brokeredMessage.ScheduledEnqueueTimeUtc = context.ScheduledEnqueueTimeUtc.Value;
}
if (context.PartitionKey != null)
{
brokeredMessage.PartitionKey = context.PartitionKey;
}
await _observers.PreSend(context);
await _sender.SendAsync(brokeredMessage);
_log.DebugFormat("SEND {0} ({1})", brokeredMessage.MessageId, _sender.Path);
await _observers.PostSend(context);
}
}
}
catch (Exception ex)
{
_observers.SendFault(context, ex).Wait(cancelSend);
throw;
}
}
public async Task Send(ModelContext modelContext)
{
await _filter.Send(modelContext, Pipe.Empty<ModelContext>()).ConfigureAwait(false);
var properties = modelContext.Model.CreateBasicProperties();
var context = new BasicPublishRabbitMqSendContext<T>(properties, _exchange, _message, _cancellationToken);
try
{
await _pipe.Send(context).ConfigureAwait(false);
byte[] body = context.Body;
if (context.TryGetPayload(out PublishContext publishContext))
context.Mandatory = context.Mandatory || publishContext.Mandatory;
if (properties.Headers == null)
properties.Headers = new Dictionary<string, object>();
properties.ContentType = context.ContentType.MediaType;
properties.Headers["Content-Type"] = context.ContentType.MediaType;
SetHeaders(properties.Headers, context.Headers);
properties.Persistent = context.Durable;
if (context.MessageId.HasValue)
properties.MessageId = context.MessageId.ToString();
if (context.CorrelationId.HasValue)
properties.CorrelationId = context.CorrelationId.ToString();
if (context.TimeToLive.HasValue)
properties.Expiration = context.TimeToLive.Value.TotalMilliseconds.ToString("F0", CultureInfo.InvariantCulture);
await _observers.PreSend(context).ConfigureAwait(false);
var publishTask = modelContext.BasicPublishAsync(context.Exchange, context.RoutingKey ?? "", context.Mandatory,
context.BasicProperties, body, context.AwaitAck);
await publishTask.WithCancellation(context.CancellationToken).ConfigureAwait(false);
context.LogSent();
await _observers.PostSend(context).ConfigureAwait(false);
}
catch (Exception ex)
{
context.LogFaulted(ex);
await _observers.SendFault(context, ex).ConfigureAwait(false);
throw;
}
}
Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
IPipe <EventDataSendEndpointContext> clientPipe = Pipe.ExecuteAsync <EventDataSendEndpointContext>(async clientContext =>
{
var context = new EventDataSendContext <T>(message, cancellationToken);
try
{
await pipe.Send(context).ConfigureAwait(false);
await _observers.PreSend(context).ConfigureAwait(false);
using (var messageBodyStream = context.GetBodyStream())
{
var eventData = new EventData(messageBodyStream);
KeyValuePair <string, object>[] headers = context.Headers.GetAll()
.Where(x => x.Value != null && (x.Value is string || x.Value.GetType().IsValueType))
.ToArray();
foreach (KeyValuePair <string, object> header in headers)
{
if (eventData.Properties.ContainsKey(header.Key))
{
continue;
}
eventData.Properties.Add(header.Key, header.Value);
}
if (context.PartitionKey != null)
{
eventData.PartitionKey = context.PartitionKey;
}
await clientContext.Send(eventData).ConfigureAwait(false);
context.LogSent();
await _observers.PostSend(context).ConfigureAwait(false);
}
}
catch (Exception ex)
{
await _observers.SendFault(context, ex).ConfigureAwait(false);
throw;
}
});
return(_source.Send(clientPipe, cancellationToken));
}
Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
IPipe <EventDataSendEndpointContext> clientPipe = Pipe.ExecuteAsync <EventDataSendEndpointContext>(async clientContext =>
{
var context = new EventDataSendContext <T>(message, cancellationToken);
try
{
await pipe.Send(context).ConfigureAwait(false);
await _observers.PreSend(context).ConfigureAwait(false);
using (var eventData = new EventData(context.Body))
{
eventData.Properties.SetTextHeaders(context.Headers, (_, text) => text);
// if (context.PartitionKey != null)
// eventData.PartitionKey = context.PartitionKey;
await clientContext.Send(eventData).ConfigureAwait(false);
context.LogSent();
await _observers.PostSend(context).ConfigureAwait(false);
}
}
catch (Exception ex)
{
await _observers.SendFault(context, ex).ConfigureAwait(false);
throw;
}
});
return(_source.Send(clientPipe, cancellationToken));
}
Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
IPipe <SendEndpointContext> clientPipe = Pipe.ExecuteAsync <SendEndpointContext>(async clientContext =>
{
var context = new AzureServiceBusSendContext <T>(message, cancellationToken);
try
{
await pipe.Send(context).ConfigureAwait(false);
if (message is CancelScheduledMessage cancelScheduledMessage &&
(context.TryGetScheduledMessageId(out var sequenceNumber) || context.TryGetSequencyNumber(cancelScheduledMessage.TokenId, out sequenceNumber)))
{
try
{
await clientContext.CancelScheduledSend(sequenceNumber).ConfigureAwait(false);
if (_log.IsDebugEnabled)
{
_log.DebugFormat("Canceled Scheduled: {0} {1}", sequenceNumber, clientContext.EntityPath);
}
}
catch (MessageNotFoundException exception)
{
if (_log.IsDebugEnabled)
{
_log.DebugFormat("The scheduled message was not found: {0}", exception.Message);
}
}
return;
}
await _observers.PreSend(context).ConfigureAwait(false);
var brokeredMessage = new Message(context.Body)
{
ContentType = context.ContentType.MediaType
};
brokeredMessage.UserProperties.SetTextHeaders(context.Headers, (_, text) => text);
if (context.TimeToLive.HasValue)
{
brokeredMessage.TimeToLive = context.TimeToLive.Value;
}
if (context.MessageId.HasValue)
{
brokeredMessage.MessageId = context.MessageId.Value.ToString("N");
}
if (context.CorrelationId.HasValue)
{
brokeredMessage.CorrelationId = context.CorrelationId.Value.ToString("N");
}
CopyIncomingIdentifiersIfPresent(context);
if (context.PartitionKey != null)
{
brokeredMessage.PartitionKey = context.PartitionKey;
}
var sessionId = string.IsNullOrWhiteSpace(context.SessionId) ? context.ConversationId?.ToString("N") : context.SessionId;
if (!string.IsNullOrWhiteSpace(sessionId))
{
brokeredMessage.SessionId = sessionId;
if (context.ReplyToSessionId == null)
{
brokeredMessage.ReplyToSessionId = sessionId;
}
}
if (context.ReplyToSessionId != null)
{
brokeredMessage.ReplyToSessionId = context.ReplyToSessionId;
}
if (context.ScheduledEnqueueTimeUtc.HasValue)
{
var enqueueTimeUtc = context.ScheduledEnqueueTimeUtc.Value;
sequenceNumber = await clientContext.ScheduleSend(brokeredMessage, enqueueTimeUtc).ConfigureAwait(false);
context.SetScheduledMessageId(sequenceNumber);
context.LogScheduled(enqueueTimeUtc);
}
else
{
await clientContext.Send(brokeredMessage).ConfigureAwait(false);
context.LogSent();
await _observers.PostSend(context).ConfigureAwait(false);
}
}
catch (Exception ex)
{
await _observers.SendFault(context, ex).ConfigureAwait(false);
throw;
}
});
return(_source.Send(clientPipe, cancellationToken));
}
Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
IPipe <SendEndpointContext> clientPipe = Pipe.ExecuteAsync <SendEndpointContext>(async clientContext =>
{
var context = new AzureServiceBusSendContext <T>(message, cancellationToken);
try
{
await pipe.Send(context).ConfigureAwait(false);
if (message is CancelScheduledMessage cancelScheduledMessage &&
(context.TryGetScheduledMessageId(out var sequenceNumber) ||
context.TryGetSequencyNumber(cancelScheduledMessage.TokenId, out sequenceNumber)))
{
try
{
await clientContext.CancelScheduledSend(sequenceNumber).ConfigureAwait(false);
if (_log.IsDebugEnabled)
{
_log.DebugFormat("Canceled Scheduled: {0} {1}", sequenceNumber, clientContext.EntityPath);
}
}
catch (MessageNotFoundException exception)
{
if (_log.IsDebugEnabled)
{
_log.DebugFormat("The scheduled message was not found: {0}", exception.Message);
}
}
return;
}
await _observers.PreSend(context).ConfigureAwait(false);
var brokeredMessage = CreateBrokeredMessage(context);
if (context.ScheduledEnqueueTimeUtc.HasValue && context.ScheduledEnqueueTimeUtc.Value < DateTime.UtcNow)
{
var enqueueTimeUtc = context.ScheduledEnqueueTimeUtc.Value;
try
{
sequenceNumber = await clientContext.ScheduleSend(brokeredMessage, enqueueTimeUtc).ConfigureAwait(false);
}
catch (ArgumentOutOfRangeException exception)
{
brokeredMessage = CreateBrokeredMessage(context);
await clientContext.Send(brokeredMessage).ConfigureAwait(false);
sequenceNumber = 0;
}
context.SetScheduledMessageId(sequenceNumber);
context.LogScheduled(enqueueTimeUtc);
}
else
{
await clientContext.Send(brokeredMessage).ConfigureAwait(false);
context.LogSent();
await _observers.PostSend(context).ConfigureAwait(false);
}
}
catch (Exception ex)
{
await _observers.SendFault(context, ex).ConfigureAwait(false);
throw;
}
});
return(_source.Send(clientPipe, cancellationToken));
}
public async Task Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
where T : class
{
IPipe <ClientContext> clientPipe = Pipe.New <ClientContext>(p =>
{
p.UseExecuteAsync(async clientContext =>
{
var context = new HttpSendContextImpl <T>(message, cancellationToken);
try
{
await pipe.Send(context).ConfigureAwait(false);
using (var request = new HttpRequestMessage(_sendSettings.Method, context.DestinationAddress))
using (var payload = new ByteArrayContent(context.Body))
{
request.Headers.UserAgent.Add(new ProductInfoHeaderValue("MassTransit", HostMetadataCache.Host.MassTransitVersion));
if (context.ResponseAddress != null)
{
request.Headers.Referrer = context.ResponseAddress;
}
payload.Headers.ContentType = new MediaTypeHeaderValue(context.ContentType.MediaType);
foreach (KeyValuePair <string, object> header in
context.Headers.GetAll().Where(h => h.Value != null && (h.Value is string || h.Value.GetType().IsValueType)))
{
request.Headers.Add(header.Key, header.Value.ToString());
}
if (context.MessageId.HasValue)
{
request.Headers.Add(Clients.HttpHeaders.MessageId, context.MessageId.Value.ToString());
}
if (context.CorrelationId.HasValue)
{
request.Headers.Add(Clients.HttpHeaders.CorrelationId, context.CorrelationId.Value.ToString());
}
if (context.InitiatorId.HasValue)
{
request.Headers.Add(Clients.HttpHeaders.InitiatorId, context.InitiatorId.Value.ToString());
}
if (context.ConversationId.HasValue)
{
request.Headers.Add(Clients.HttpHeaders.ConversationId, context.ConversationId.Value.ToString());
}
if (context.RequestId.HasValue)
{
request.Headers.Add(Clients.HttpHeaders.RequestId, context.RequestId.Value.ToString());
}
//TODO: TTL?
request.Content = payload;
await _observers.PreSend(context).ConfigureAwait(false);
using (var response = await clientContext.SendAsync(request, cancellationToken).ConfigureAwait(false))
{
response.EnsureSuccessStatusCode();
var responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
if (responseStream.Length > 0)
{
var receiveContext = new HttpClientReceiveContext(response, responseStream, false, _topology);
await clientContext.ReceiveResponse(receiveContext).ConfigureAwait(false);
}
}
await _observers.PostSend(context).ConfigureAwait(false);
}
}
catch (Exception ex)
{
await _observers.SendFault(context, ex).ConfigureAwait(false);
if (_log.IsErrorEnabled)
{
_log.Error("Send Fault: " + context.DestinationAddress, ex);
}
throw;
}
});
});
await _clientContextSupervisor.Send(clientPipe, cancellationToken).ConfigureAwait(false);
}
async Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
if (IsStopped)
{
throw new TransportUnavailableException($"The send transport is stopped: {_entityName}/{_destinationType}");
}
IPipe <SessionContext> sessionPipe = Pipe.New <SessionContext>(p =>
{
p.UseFilter(_filter);
p.UseExecuteAsync(async sessionContext =>
{
var destination = await sessionContext.GetDestination(_entityName, _destinationType).ConfigureAwait(false);
var producer = await sessionContext.CreateMessageProducer(destination).ConfigureAwait(false);
var sendContext = new TransportActiveMqSendContext <T>(message, cancellationToken);
try
{
await pipe.Send(sendContext).ConfigureAwait(false);
byte[] body = sendContext.Body;
var transportMessage = sessionContext.Session.CreateBytesMessage();
KeyValuePair <string, object>[] headers = sendContext.Headers.GetAll()
.Where(x => x.Value != null && (x.Value is string || x.Value.GetType().GetTypeInfo().IsValueType))
.ToArray();
foreach (KeyValuePair <string, object> header in headers)
{
if (transportMessage.Properties.Contains(header.Key))
{
continue;
}
transportMessage.Properties[header.Key] = header.Value;
}
transportMessage.Properties["Content-Type"] = sendContext.ContentType.MediaType;
transportMessage.NMSDeliveryMode = sendContext.Durable ? MsgDeliveryMode.Persistent : MsgDeliveryMode.NonPersistent;
if (sendContext.MessageId.HasValue)
{
transportMessage.NMSMessageId = sendContext.MessageId.ToString();
}
if (sendContext.CorrelationId.HasValue)
{
transportMessage.NMSCorrelationID = sendContext.CorrelationId.ToString();
}
if (sendContext.TimeToLive.HasValue)
{
transportMessage.NMSTimeToLive = sendContext.TimeToLive.Value;
}
if (sendContext.Priority.HasValue)
{
transportMessage.NMSPriority = sendContext.Priority.Value;
}
transportMessage.Content = body;
await _observers.PreSend(sendContext).ConfigureAwait(false);
var publishTask = Task.Run(() => producer.Send(transportMessage), sendContext.CancellationToken);
await publishTask.UntilCompletedOrCanceled(sendContext.CancellationToken).ConfigureAwait(false);
sendContext.LogSent();
await _observers.PostSend(sendContext).ConfigureAwait(false);
}
catch (Exception ex)
{
sendContext.LogFaulted(ex);
await _observers.SendFault(sendContext, ex).ConfigureAwait(false);
throw;
}
});
});
await _sessionAgent.Send(sessionPipe, cancellationToken).ConfigureAwait(false);
}
public async Task Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancelSend) where T : class
{
IPipe <ClientContext> clientPipe = Pipe.New <ClientContext>(p =>
{
//TODO: p.UseFilter(_filter);
p.UseExecuteAsync(async clientContext =>
{
//sendSettings
var method = HttpMethod.Post;
var timeOut = TimeSpan.FromSeconds(5);
var context = new HttpSendContextImpl <T>(message, cancelSend);
try
{
await pipe.Send(context).ConfigureAwait(false);
using (var msg = new HttpRequestMessage(_sendSettings.Method, context.DestinationAddress))
using (var payload = new ByteArrayContent(context.Body))
{
//TODO: Get access to a HostInfo instance
msg.Headers.UserAgent.Add(new ProductInfoHeaderValue("MassTransit", Version));
if (context.ResponseAddress != null)
{
msg.Headers.Referrer = context.ResponseAddress;
}
payload.Headers.ContentType = new MediaTypeHeaderValue(context.ContentType.MediaType);
foreach (
KeyValuePair <string, object> header in
context.Headers.GetAll().Where(h => h.Value != null && (h.Value is string || h.Value.GetType().IsValueType)))
{
msg.Headers.Add(header.Key, header.Value.ToString());
}
if (context.MessageId.HasValue)
{
msg.Headers.Add(HttpHeaders.MessageId, context.MessageId.Value.ToString());
}
if (context.CorrelationId.HasValue)
{
msg.Headers.Add(HttpHeaders.CorrelationId, context.CorrelationId.Value.ToString());
}
if (context.InitiatorId.HasValue)
{
msg.Headers.Add(HttpHeaders.InitiatorId, context.InitiatorId.Value.ToString());
}
if (context.ConversationId.HasValue)
{
msg.Headers.Add(HttpHeaders.ConversationId, context.ConversationId.Value.ToString());
}
if (context.RequestId.HasValue)
{
msg.Headers.Add(HttpHeaders.RequestId, context.RequestId.Value.ToString());
}
//TODO: TTL?
msg.Content = payload;
await _observers.PreSend(context).ConfigureAwait(false);
using (var response = await clientContext.SendAsync(msg, cancelSend).ConfigureAwait(false))
{
var responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
if (responseStream.Length > 0)
{
ISendEndpointProvider sendEndpointProvider = new HttpClientSendEndpointProvider();
IPublishEndpointProvider publishEndpointProvider = new HttpClientPublishEndpointProvider();
var receiveContext = new HttpClientReceiveContext(response, responseStream, false, _receiveObserver, sendEndpointProvider,
publishEndpointProvider);
await clientContext.ReceiveResponse(receiveContext).ConfigureAwait(false);
}
}
await _observers.PostSend(context).ConfigureAwait(false);
}
}
catch (Exception ex)
{
await _observers.SendFault(context, ex).ConfigureAwait(false);
if (_log.IsErrorEnabled)
{
_log.Error("Send Fault: " + context.DestinationAddress, ex);
}
throw;
}
});
});
await _clientCache.DoWith(clientPipe, cancelSend).ConfigureAwait(false);
}
Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
IPipe <SendEndpointContext> clientPipe = Pipe.ExecuteAsync <SendEndpointContext>(async clientContext =>
{
var context = new AzureServiceBusSendContext <T>(message, cancellationToken);
try
{
await pipe.Send(context).ConfigureAwait(false);
if (message is CancelScheduledMessage cancelScheduledMessage &&
(context.TryGetScheduledMessageId(out var sequenceNumber) || context.TryGetSequencyNumber(cancelScheduledMessage.TokenId, out sequenceNumber)))
{
try
{
await clientContext.CancelScheduledSend(sequenceNumber).ConfigureAwait(false);
if (_log.IsDebugEnabled)
{
_log.DebugFormat("Canceled Scheduled: {0} {1}", sequenceNumber, clientContext.EntityPath);
}
}
catch (MessageNotFoundException exception)
{
if (_log.IsDebugEnabled)
{
_log.DebugFormat("The scheduled message was not found: {0}", exception.Detail.Message);
}
}
return;
}
await _observers.PreSend(context).ConfigureAwait(false);
using (var messageBodyStream = context.GetBodyStream())
using (var brokeredMessage = new BrokeredMessage(messageBodyStream))
{
brokeredMessage.ContentType = context.ContentType.MediaType;
brokeredMessage.ForcePersistence = context.Durable;
KeyValuePair <string, object>[] headers = context.Headers.GetAll()
.Where(x => x.Value != null && (x.Value is string || x.Value.GetType().IsValueType))
.ToArray();
foreach (KeyValuePair <string, object> header in headers)
{
if (brokeredMessage.Properties.ContainsKey(header.Key))
{
continue;
}
brokeredMessage.Properties.Add(header.Key, header.Value);
}
if (context.TimeToLive.HasValue)
{
brokeredMessage.TimeToLive = context.TimeToLive.Value;
}
if (context.MessageId.HasValue)
{
brokeredMessage.MessageId = context.MessageId.Value.ToString("N");
}
if (context.CorrelationId.HasValue)
{
brokeredMessage.CorrelationId = context.CorrelationId.Value.ToString("N");
}
CopyIncomingIdentifiersIfPresent(context);
if (context.PartitionKey != null)
{
brokeredMessage.PartitionKey = context.PartitionKey;
}
var sessionId = string.IsNullOrWhiteSpace(context.SessionId) ? context.ConversationId?.ToString("N") : context.SessionId;
if (!string.IsNullOrWhiteSpace(sessionId))
{
brokeredMessage.SessionId = sessionId;
if (context.ReplyToSessionId == null)
{
brokeredMessage.ReplyToSessionId = sessionId;
}
}
if (context.ReplyToSessionId != null)
{
brokeredMessage.ReplyToSessionId = context.ReplyToSessionId;
}
if (context.ScheduledEnqueueTimeUtc.HasValue)
{
var enqueueTimeUtc = context.ScheduledEnqueueTimeUtc.Value;
sequenceNumber = await clientContext.ScheduleSend(brokeredMessage, enqueueTimeUtc).ConfigureAwait(false);
context.SetScheduledMessageId(sequenceNumber);
context.LogScheduled(enqueueTimeUtc);
}
else
{
await clientContext.Send(brokeredMessage).ConfigureAwait(false);
context.LogSent();
await _observers.PostSend(context).ConfigureAwait(false);
}
}
}
catch (Exception ex)
{
await _observers.SendFault(context, ex).ConfigureAwait(false);
throw;
}
});
return(_source.Send(clientPipe, cancellationToken));
}
public Task PreSend(SendContext <TMessage> context)
{
return(_observer.PreSend(context));
}
public void PreSend(Message message)
{
_innerObservable.PreSend(Address, RoutingType, message);
}
async Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
if (IsStopped)
{
throw new TransportUnavailableException($"The RabbitMQ send transport is stopped: {_exchange}");
}
IPipe <ModelContext> modelPipe = Pipe.New <ModelContext>(p =>
{
p.UseFilter(_filter);
p.UseExecuteAsync(async modelContext =>
{
var properties = modelContext.Model.CreateBasicProperties();
var context = new BasicPublishRabbitMqSendContext <T>(properties, _exchange, message, cancellationToken);
try
{
await pipe.Send(context).ConfigureAwait(false);
byte[] body = context.Body;
if (context.TryGetPayload(out PublishContext publishContext))
{
context.Mandatory = context.Mandatory || publishContext.Mandatory;
}
if (properties.Headers == null)
{
properties.Headers = new Dictionary <string, object>();
}
properties.ContentType = context.ContentType.MediaType;
properties.Headers["Content-Type"] = context.ContentType.MediaType;
properties.Headers.SetTextHeaders(context.Headers, (_, text) => text);
properties.Persistent = context.Durable;
if (context.MessageId.HasValue)
{
properties.MessageId = context.MessageId.ToString();
}
if (context.CorrelationId.HasValue)
{
properties.CorrelationId = context.CorrelationId.ToString();
}
if (context.TimeToLive.HasValue)
{
properties.Expiration = context.TimeToLive.Value.TotalMilliseconds.ToString("F0", CultureInfo.InvariantCulture);
}
await _observers.PreSend(context).ConfigureAwait(false);
var publishTask = modelContext.BasicPublishAsync(context.Exchange, context.RoutingKey ?? "", context.Mandatory,
context.BasicProperties, body, context.AwaitAck);
await publishTask.WithCancellation(context.CancellationToken).ConfigureAwait(false);
context.LogSent();
await _observers.PostSend(context).ConfigureAwait(false);
}
catch (Exception ex)
{
context.LogFaulted(ex);
await _observers.SendFault(context, ex).ConfigureAwait(false);
throw;
}
});
});
await _modelContextSupervisor.Send(modelPipe, cancellationToken).ConfigureAwait(false);
}
async Task ISendTransport.Send <T>(T message, IPipe <SendContext <T> > pipe, CancellationToken cancellationToken)
{
if (IsStopped)
{
throw new TransportUnavailableException($"The send transport is stopped: {_entityName}");
}
IPipe <ModelContext> modelPipe = Pipe.New <ModelContext>(p =>
{
p.UseFilter(_filter);
p.UseExecuteAsync(async modelContext =>
{
var topicArn = await modelContext.GetTopic(_entityName).ConfigureAwait(false);
var sendContext = new TransportAmazonSqsSendContext <T>(message, cancellationToken);
try
{
await pipe.Send(sendContext).ConfigureAwait(false);
var transportMessage = modelContext.CreateTransportMessage(topicArn, sendContext.Body);
KeyValuePair <string, object>[] headers = sendContext.Headers.GetAll()
.Where(x => x.Value != null && (x.Value is string || x.Value.GetType().GetTypeInfo().IsValueType))
.ToArray();
foreach (KeyValuePair <string, object> header in headers)
{
if (transportMessage.MessageAttributes.ContainsKey(header.Key))
{
continue;
}
transportMessage.MessageAttributes[header.Key].StringValue = header.Value.ToString();
}
transportMessage.MessageAttributes.Add("Content-Type", new MessageAttributeValue
{
DataType = "String",
StringValue = sendContext.ContentType.MediaType
});
if (sendContext.MessageId.HasValue)
{
transportMessage.MessageAttributes.Add("MessageId", new MessageAttributeValue
{
DataType = "String",
StringValue = sendContext.MessageId.ToString()
});
}
if (sendContext.CorrelationId.HasValue)
{
transportMessage.MessageAttributes.Add("CorrelationId", new MessageAttributeValue
{
DataType = "String",
StringValue = sendContext.CorrelationId.ToString()
});
}
if (sendContext.TimeToLive.HasValue)
{
transportMessage.MessageAttributes.Add("TimeToLive", new MessageAttributeValue
{
DataType = "Number",
StringValue = sendContext.TimeToLive.Value.Milliseconds.ToString()
});
}
await _observers.PreSend(sendContext).ConfigureAwait(false);
var publishTask = Task.Run(() => modelContext.Publish(transportMessage, sendContext.CancellationToken), sendContext.CancellationToken);
await publishTask.UntilCompletedOrCanceled(sendContext.CancellationToken).ConfigureAwait(false);
sendContext.LogSent();
await _observers.PostSend(sendContext).ConfigureAwait(false);
}
catch (Exception ex)
{
sendContext.LogFaulted(ex);
await _observers.SendFault(sendContext, ex).ConfigureAwait(false);
throw;
}
});
});
await _modelAgent.Send(modelPipe, cancellationToken).ConfigureAwait(false);
}