/// <summary>
/// Sends the given transport message to the specified destination address using MSMQ. Will use the existing <see cref="MessageQueueTransaction"/> stashed
/// under the <see cref="CurrentTransactionKey"/> key in the given <paramref name="context"/>, or else it will create one and add it.
/// </summary>
public async Task Send(string destinationAddress, TransportMessage message, ITransactionContext context)
{
if (destinationAddress == null)
{
throw new ArgumentNullException(nameof(destinationAddress));
}
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var logicalMessage = CreateMsmqMessage(message);
var messageQueueTransaction = context.GetOrAdd(CurrentTransactionKey, () =>
{
var transaction = new MessageQueueTransaction();
transaction.Begin();
context.OnCommitted(async ctx => transaction.Commit());
return(transaction);
});
var sendQueues = context.GetOrAdd(CurrentOutgoingQueuesKey, () =>
{
var messageQueues = new ConcurrentDictionary <string, MessageQueue>(StringComparer.InvariantCultureIgnoreCase);
context.OnDisposed(ctx =>
{
foreach (var messageQueue in messageQueues.Values)
{
messageQueue.Dispose();
}
});
return(messageQueues);
});
var path = MsmqUtil.GetFullPath(destinationAddress);
var sendQueue = sendQueues.GetOrAdd(path, _ =>
{
var messageQueue = new MessageQueue(path, QueueAccessMode.Send);
return(messageQueue);
});
try
{
sendQueue.Send(logicalMessage, messageQueueTransaction);
}
catch (Exception exception)
{
throw new RebusApplicationException(exception, $"Could not send to MSMQ queue with path '{sendQueue.Path}'");
}
}
