private async Task <DispatchResult> DispatchToListener(BasicDeliverEventArgs delivery, CancellationToken cancellationToken)
{
Message message = null;
var acknowledged = false;
try
{
var messageBody = _encoding.GetString(delivery.Body);
using (var reader = new StringReader(messageBody))
using (var messageReader = new MessageReader(reader))
{
message = await messageReader.ReadMessage();
if (_messageEncryptionService != null && message.IsEncrypted())
{
message = await _messageEncryptionService.Decrypt(message);
}
var securityToken = message.Headers.SecurityToken;
var principal = await _securityTokenService.NullSafeValidate(securityToken);
// Remove sensitive information from the header, including security token
var headers = new MessageHeaders(message.Headers.Sanitize());
if (headers.Received == default(DateTime))
{
headers.Received = DateTime.UtcNow;
}
var context = new RabbitMQQueuedMessageContext(headers, principal);
Thread.CurrentPrincipal = context.Principal;
await _listener.MessageReceived(message, context, cancellationToken);
acknowledged = context.Acknowledged || _autoAcknowledge;
}
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
_diagnosticService.Emit(
new RabbitMQEventBuilder(this, RabbitMQEventType.RabbitMQDeliveryError)
{
Message = message,
Exception = ex,
Queue = _queueName,
ConsumerTag = delivery.ConsumerTag,
DeliveryTag = delivery.DeliveryTag
}.Build());
}
return(new DispatchResult(message, acknowledged));
}
private async Task<bool> DispatchToListener(BasicDeliverEventArgs delivery, CancellationToken cancellationToken)
{
var messageBody = _encoding.GetString(delivery.Body);
using (var reader = new StringReader(messageBody))
using (var messageReader = new MessageReader(reader))
{
var principal = await messageReader.ReadPrincipal();
var message = await messageReader.ReadMessage();
var context = new RabbitMQQueuedMessageContext(message.Headers, principal);
await _listener.MessageReceived(message, context, cancellationToken);
return context.Acknowledged;
}
}