コード例 #1
0
        public static Exception ToMessagingContractException(this AmqpMessage responseMessage, AmqpResponseStatusCode statusCode)
        {
            AmqpSymbol errorCondition    = AmqpExceptionHelper.GetResponseErrorCondition(responseMessage, statusCode);
            var        statusDescription = responseMessage.ApplicationProperties.Map[ManagementConstants.Response.StatusDescription] as string ?? errorCondition.Value;

            return(AmqpExceptionHelper.ToMessagingContractException(errorCondition.Value, statusDescription));
        }
コード例 #2
0
        protected override async Task OnSendAsync(IEnumerable <BrokeredMessage> brokeredMessages)
        {
            TimeoutHelper timeoutHelper = new TimeoutHelper(this.OperationTimeout, true);

            using (AmqpMessage amqpMessage = AmqpMessageConverter.BrokeredMessagesToAmqpMessage(brokeredMessages, true))
            {
                SendingAmqpLink amqpLink = null;
                try
                {
                    amqpLink = await this.SendLinkManager.GetOrCreateAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);

                    if (amqpLink.Settings.MaxMessageSize.HasValue)
                    {
                        ulong size = (ulong)amqpMessage.SerializedMessageSize;
                        if (size > amqpLink.Settings.MaxMessageSize.Value)
                        {
                            // TODO: Add MessageSizeExceededException
                            throw new NotImplementedException("MessageSizeExceededException: " + Resources.AmqpMessageSizeExceeded.FormatForUser(amqpMessage.DeliveryId.Value, size, amqpLink.Settings.MaxMessageSize.Value));
                            ////throw Fx.Exception.AsError(new MessageSizeExceededException(
                            ////Resources.AmqpMessageSizeExceeded.FormatForUser(amqpMessage.DeliveryId.Value, size, amqpLink.Settings.MaxMessageSize.Value)));
                        }
                    }

                    Outcome outcome = await amqpLink.SendMessageAsync(amqpMessage, this.GetNextDeliveryTag(), AmqpConstants.NullBinary, timeoutHelper.RemainingTime()).ConfigureAwait(false);

                    if (outcome.DescriptorCode != Accepted.Code)
                    {
                        Rejected rejected = (Rejected)outcome;
                        throw Fx.Exception.AsError(AmqpExceptionHelper.ToMessagingContractException(rejected.Error));
                    }
                }
                catch (Exception exception)
                {
                    throw AmqpExceptionHelper.GetClientException(exception, amqpLink?.GetTrackingId());
                }
            }
        }
コード例 #3
0
        async Task DisposeMessagesAsync(IEnumerable <Guid> lockTokens, Outcome outcome)
        {
            TimeoutHelper timeoutHelper = new TimeoutHelper(this.OperationTimeout, true);
            IList <ArraySegment <byte> > deliveryTags = this.ConvertLockTokensToDeliveryTags(lockTokens);

            ReceivingAmqpLink receiveLink = null;

            try
            {
                receiveLink = await this.ReceiveLinkManager.GetOrCreateAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);

                Task <Outcome>[] disposeMessageTasks = new Task <Outcome> [deliveryTags.Count];
                int i = 0;
                foreach (ArraySegment <byte> deliveryTag in deliveryTags)
                {
                    disposeMessageTasks[i++] = Task.Factory.FromAsync(
                        (c, s) => receiveLink.BeginDisposeMessage(deliveryTag, outcome, true, timeoutHelper.RemainingTime(), c, s),
                        a => receiveLink.EndDisposeMessage(a),
                        this);
                }

                Outcome[] outcomes = await Task.WhenAll(disposeMessageTasks).ConfigureAwait(false);

                Error error = null;
                foreach (Outcome item in outcomes)
                {
                    var disposedOutcome = item.DescriptorCode == Rejected.Code && ((error = ((Rejected)item).Error) != null) ? item : null;
                    if (disposedOutcome != null)
                    {
                        if (error.Condition.Equals(AmqpErrorCode.NotFound))
                        {
                            if (this.isSessionReceiver)
                            {
                                throw new SessionLockLostException(Resources.SessionLockExpiredOnMessageSession);
                            }
                            else
                            {
                                throw new MessageLockLostException(Resources.MessageLockLost);
                            }
                        }

                        throw AmqpExceptionHelper.ToMessagingContractException(error);
                    }
                }
            }
            catch (Exception exception)
            {
                if (exception is OperationCanceledException &&
                    receiveLink != null && receiveLink.State != AmqpObjectState.Opened)
                {
                    if (this.isSessionReceiver)
                    {
                        throw new SessionLockLostException(Resources.SessionLockExpiredOnMessageSession);
                    }
                    else
                    {
                        throw new MessageLockLostException(Resources.MessageLockLost);
                    }
                }

                throw AmqpExceptionHelper.GetClientException(exception);
            }
        }