static BrokeredMessage CreateBrokeredMessage(AzureServiceBusSendContext <T> context)
{
var brokeredMessage = new BrokeredMessage(context.GetBodyStream())
{
ContentType = context.ContentType.MediaType,
ForcePersistence = context.Durable
};
brokeredMessage.Properties.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");
}
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;
}
return(brokeredMessage);
}
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));
}