public static AmqpMessage BrokeredMessagesToAmqpMessage(IEnumerable <BrokeredMessage> brokeredMessages, bool batchable) { AmqpMessage amqpMessage = null; AmqpMessage firstAmqpMessage = null; BrokeredMessage firstBrokeredMessage = null; List <Data> dataList = null; int messageCount = 0; foreach (var brokeredMessage in brokeredMessages) { messageCount++; amqpMessage = AmqpMessageConverter.ClientGetMessage(brokeredMessage); if (firstAmqpMessage == null) { firstAmqpMessage = amqpMessage; firstBrokeredMessage = brokeredMessage; continue; } if (dataList == null) { dataList = new List <Data>() { ToData(firstAmqpMessage) }; } dataList.Add(ToData(amqpMessage)); } if (messageCount == 1 && firstAmqpMessage != null) { firstAmqpMessage.Batchable = batchable; return(firstAmqpMessage); } amqpMessage = AmqpMessage.Create(dataList); amqpMessage.MessageFormat = AmqpConstants.AmqpBatchedMessageFormat; if (firstBrokeredMessage.MessageId != null) { amqpMessage.Properties.MessageId = firstBrokeredMessage.MessageId; } if (firstBrokeredMessage.SessionId != null) { amqpMessage.Properties.GroupId = firstBrokeredMessage.SessionId; } if (firstBrokeredMessage.PartitionKey != null) { amqpMessage.MessageAnnotations.Map[AmqpMessageConverter.PartitionKeyName] = firstBrokeredMessage.PartitionKey; } amqpMessage.Batchable = batchable; return(amqpMessage); }
protected override async Task <IList <BrokeredMessage> > OnPeekAsync(long fromSequenceNumber, int messageCount = 1) { try { AmqpRequestMessage requestMessage = AmqpRequestMessage.CreateRequest( ManagementConstants.Operations.PeekMessageOperation, this.OperationTimeout, null); requestMessage.Map[ManagementConstants.Properties.FromSequenceNumber] = fromSequenceNumber; requestMessage.Map[ManagementConstants.Properties.MessageCount] = messageCount; if (!string.IsNullOrWhiteSpace(this.sessionId)) { requestMessage.Map[ManagementConstants.Properties.SessionId] = this.sessionId; } List <BrokeredMessage> messages = new List <BrokeredMessage>(); AmqpResponseMessage response = await this.ExecuteRequestResponseAsync(requestMessage).ConfigureAwait(false); if (response.StatusCode == AmqpResponseStatusCode.OK) { BrokeredMessage brokeredMessage = null; var messageList = response.GetListValue <AmqpMap>(ManagementConstants.Properties.Messages); foreach (AmqpMap entry in messageList) { var payload = (ArraySegment <byte>)entry[ManagementConstants.Properties.Message]; AmqpMessage amqpMessage = AmqpMessage.CreateAmqpStreamMessage(new BufferListStream(new[] { payload }), true); brokeredMessage = AmqpMessageConverter.ClientGetMessage(amqpMessage); messages.Add(brokeredMessage); } if (brokeredMessage != null) { this.LastPeekedSequenceNumber = brokeredMessage.SequenceNumber; } return(messages); } else if (response.StatusCode == AmqpResponseStatusCode.NoContent || (response.StatusCode == AmqpResponseStatusCode.NotFound && AmqpSymbol.Equals(AmqpClientConstants.MessageNotFoundError, response.GetResponseErrorCondition()))) { return(messages); } else { throw response.ToMessagingContractException(); } } catch (Exception exception) { throw AmqpExceptionHelper.GetClientException(exception); } }
protected override async Task <IList <BrokeredMessage> > OnReceiveAsync(int maxMessageCount, TimeSpan serverWaitTime) { ReceivingAmqpLink receiveLink = null; try { TimeoutHelper timeoutHelper = new TimeoutHelper(serverWaitTime, true); receiveLink = await this.ReceiveLinkManager.GetOrCreateAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false); IEnumerable <AmqpMessage> amqpMessages = null; bool hasMessages = await Task.Factory.FromAsync( (c, s) => receiveLink.BeginReceiveRemoteMessages(maxMessageCount, AmqpMessageReceiver.DefaultBatchFlushInterval, timeoutHelper.RemainingTime(), c, s), a => receiveLink.EndReceiveMessages(a, out amqpMessages), this).ConfigureAwait(false); if (receiveLink.TerminalException != null) { throw receiveLink.TerminalException; } if (hasMessages && amqpMessages != null) { IList <BrokeredMessage> brokeredMessages = null; foreach (var amqpMessage in amqpMessages) { if (brokeredMessages == null) { brokeredMessages = new List <BrokeredMessage>(); } if (this.ReceiveMode == ReceiveMode.ReceiveAndDelete) { receiveLink.DisposeDelivery(amqpMessage, true, AmqpConstants.AcceptedOutcome); } BrokeredMessage brokeredMessage = AmqpMessageConverter.ClientGetMessage(amqpMessage); brokeredMessage.Receiver = this; // Associate the Message with this Receiver. brokeredMessages.Add(brokeredMessage); } return(brokeredMessages); } return(null); } catch (Exception exception) { throw AmqpExceptionHelper.GetClientException(exception, receiveLink?.GetTrackingId()); } }
protected override async Task <long> OnScheduleMessageAsync(BrokeredMessage brokeredMessage) { // TODO: Ensure System.Transactions.Transaction.Current is null. Transactions are not supported by 1.0.0 version of dotnet core. using (AmqpMessage amqpMessage = AmqpMessageConverter.ClientGetMessage(brokeredMessage)) { var request = AmqpRequestMessage.CreateRequest( ManagementConstants.Operations.ScheduleMessageOperation, this.OperationTimeout, null); ArraySegment <byte>[] payload = amqpMessage.GetPayload(); BufferListStream buffer = new BufferListStream(payload); ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length); var entry = new AmqpMap(); { entry[ManagementConstants.Properties.Message] = value; entry[ManagementConstants.Properties.MessageId] = brokeredMessage.MessageId; if (!string.IsNullOrWhiteSpace(brokeredMessage.SessionId)) { entry[ManagementConstants.Properties.SessionId] = brokeredMessage.SessionId; } if (!string.IsNullOrWhiteSpace(brokeredMessage.PartitionKey)) { entry[ManagementConstants.Properties.PartitionKey] = brokeredMessage.PartitionKey; } } request.Map[ManagementConstants.Properties.Messages] = new List <AmqpMap> { entry }; IEnumerable <long> sequenceNumbers = null; var response = await this.ExecuteRequestResponseAsync(request); if (response.StatusCode == AmqpResponseStatusCode.OK) { sequenceNumbers = response.GetValue <long[]>(ManagementConstants.Properties.SequenceNumbers); } else { response.ToMessagingContractException(); } return(sequenceNumbers?.FirstOrDefault() ?? 0); } }
public static AmqpMessage BrokeredMessagesToAmqpMessage(IEnumerable <BrokeredMessage> brokeredMessages, bool batchable) { AmqpMessage amqpMessage; if (brokeredMessages.Count() == 1) { BrokeredMessage singleBrokeredMessage = brokeredMessages.Single(); amqpMessage = AmqpMessageConverter.ClientGetMessage(singleBrokeredMessage); } else { List <Data> dataList = new List <Data>(); foreach (BrokeredMessage brokeredMessage in brokeredMessages) { AmqpMessage amqpMessageItem = AmqpMessageConverter.ClientGetMessage(brokeredMessage); ArraySegment <byte>[] payload = amqpMessageItem.GetPayload(); BufferListStream buffer = new BufferListStream(payload); ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length); dataList.Add(new Data() { Value = value }); } BrokeredMessage firstBrokeredMessage = brokeredMessages.First(); amqpMessage = AmqpMessage.Create(dataList); amqpMessage.MessageFormat = AmqpConstants.AmqpBatchedMessageFormat; if (firstBrokeredMessage.MessageId != null) { amqpMessage.Properties.MessageId = firstBrokeredMessage.MessageId; } if (firstBrokeredMessage.SessionId != null) { amqpMessage.Properties.GroupId = firstBrokeredMessage.SessionId; } if (firstBrokeredMessage.PartitionKey != null) { amqpMessage.MessageAnnotations.Map[AmqpMessageConverter.PartitionKeyName] = firstBrokeredMessage.PartitionKey; } } amqpMessage.Batchable = batchable; return(amqpMessage); }
protected override async Task <IList <BrokeredMessage> > OnReceiveBySequenceNumberAsync(IEnumerable <long> sequenceNumbers) { List <BrokeredMessage> messages = new List <BrokeredMessage>(); try { AmqpRequestMessage requestMessage = AmqpRequestMessage.CreateRequest(ManagementConstants.Operations.ReceiveBySequenceNumberOperation, this.OperationTimeout, null); requestMessage.Map[ManagementConstants.Properties.SequenceNumbers] = sequenceNumbers.ToArray(); requestMessage.Map[ManagementConstants.Properties.ReceiverSettleMode] = (uint)(this.ReceiveMode == ReceiveMode.ReceiveAndDelete ? 0 : 1); AmqpResponseMessage response = await this.ExecuteRequestResponseAsync(requestMessage).ConfigureAwait(false); if (response.StatusCode == AmqpResponseStatusCode.OK) { IEnumerable <AmqpMap> amqpMapList = response.GetListValue <AmqpMap>(ManagementConstants.Properties.Messages); foreach (AmqpMap entry in amqpMapList) { ArraySegment <byte> payload = (ArraySegment <byte>)entry[ManagementConstants.Properties.Message]; AmqpMessage amqpMessage = AmqpMessage.CreateAmqpStreamMessage(new BufferListStream(new[] { payload }), true); BrokeredMessage brokeredMessage = AmqpMessageConverter.ClientGetMessage(amqpMessage); brokeredMessage.Receiver = this; // Associate the Message with this Receiver. Guid lockToken; if (entry.TryGetValue(ManagementConstants.Properties.LockToken, out lockToken)) { brokeredMessage.LockToken = lockToken; this.requestResponseLockedMessages.AddOrUpdate(lockToken, brokeredMessage.LockedUntilUtc); } messages.Add(brokeredMessage); } } else { throw response.ToMessagingContractException(); } } catch (Exception exception) { throw AmqpExceptionHelper.GetClientException(exception); } return(messages); }