protected override async Task <Stream> OnGetStateAsync()
{
try
{
AmqpRequestMessage amqpRequestMessage = AmqpRequestMessage.CreateRequest(ManagementConstants.Operations.GetSessionStateOperation, this.OperationTimeout, null);
amqpRequestMessage.Map[ManagementConstants.Properties.SessionId] = this.SessionId;
AmqpResponseMessage amqpResponseMessage = await this.InnerMessageReceiver.ExecuteRequestResponseAsync(amqpRequestMessage).ConfigureAwait(false);
Stream sessionState = null;
if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK)
{
if (amqpResponseMessage.Map[ManagementConstants.Properties.SessionState] != null)
{
sessionState = new BufferListStream(new[] { amqpResponseMessage.GetValue <ArraySegment <byte> >(ManagementConstants.Properties.SessionState) });
}
}
return(sessionState);
}
catch (AmqpException amqpException)
{
throw AmqpExceptionHelper.ToMessagingContract(amqpException.Error);
}
}
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));
}
public async Task OnAddRuleAsync(RuleDescription description)
{
try
{
var amqpRequestMessage = AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.AddRuleOperation,
this.ServiceBusConnection.OperationTimeout,
null);
amqpRequestMessage.Map[ManagementConstants.Properties.RuleName] = description.Name;
amqpRequestMessage.Map[ManagementConstants.Properties.RuleDescription] =
AmqpMessageConverter.GetRuleDescriptionMap(description);
AmqpResponseMessage response =
await
((AmqpMessageReceiver)this.InnerReceiver).ExecuteRequestResponseAsync(amqpRequestMessage)
.ConfigureAwait(false);
if (response.StatusCode != AmqpResponseStatusCode.OK)
{
throw response.ToMessagingContractException();
}
}
catch (Exception exception)
{
throw AmqpExceptionHelper.GetClientException(exception);
}
}
protected override async Task <DateTime> OnRenewLockAsync(string lockToken)
{
DateTime lockedUntilUtc = DateTime.MinValue;
try
{
// Create an AmqpRequest Message to renew lock
AmqpRequestMessage requestMessage = AmqpRequestMessage.CreateRequest(ManagementConstants.Operations.RenewLockOperation, this.OperationTimeout, null);
requestMessage.Map[ManagementConstants.Properties.LockTokens] = new[] { new Guid(lockToken) };
AmqpResponseMessage response = await this.ExecuteRequestResponseAsync(requestMessage).ConfigureAwait(false);
if (response.StatusCode == AmqpResponseStatusCode.OK)
{
IEnumerable <DateTime> lockedUntilUtcTimes = response.GetValue <IEnumerable <DateTime> >(ManagementConstants.Properties.Expirations);
lockedUntilUtc = lockedUntilUtcTimes.First();
}
else
{
throw response.ToMessagingContractException();
}
}
catch (Exception exception)
{
throw AmqpExceptionHelper.GetClientException(exception);
}
return(lockedUntilUtc);
}
protected override async Task OnSendAsync(IEnumerable <BrokeredMessage> brokeredMessages)
{
TimeoutHelper timeoutHelper = new TimeoutHelper(this.OperationTimeout, true);
using (AmqpMessage amqpMessage = AmqpMessageConverter.BrokeredMessagesToAmqpMessage(brokeredMessages, true))
{
SendingAmqpLink 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.ToMessagingContract(rejected.Error));
}
}
}
protected override async Task <MessageSession> OnAcceptMessageSessionAsync(string sessionId, TimeSpan serverWaitTime)
{
AmqpMessageReceiver receiver = new AmqpMessageReceiver(
this.SubscriptionPath,
MessagingEntityType.Subscriber,
this.Mode,
this.ServiceBusConnection.PrefetchCount,
this.ServiceBusConnection,
this.CbsTokenProvider,
sessionId,
true);
try
{
await receiver.GetSessionReceiverLinkAsync(serverWaitTime).ConfigureAwait(false);
}
catch (Exception exception)
{
await receiver.CloseAsync().ConfigureAwait(false);
throw AmqpExceptionHelper.GetClientException(exception);
}
MessageSession session = new AmqpMessageSession(receiver.SessionId, receiver.LockedUntilUtc, receiver);
return(session);
}
protected override async Task OnSetStateAsync(Stream sessionState)
{
try
{
if (sessionState != null && sessionState.CanSeek && sessionState.Position != 0)
{
throw new InvalidOperationException("CannotSerializeSessionStateWithPartiallyConsumedStream");
}
AmqpRequestMessage amqpRequestMessage = AmqpRequestMessage.CreateRequest(ManagementConstants.Operations.SetSessionStateOperation, this.OperationTimeout, null);
amqpRequestMessage.Map[ManagementConstants.Properties.SessionId] = this.SessionId;
if (sessionState != null)
{
BufferListStream buffer = BufferListStream.Create(sessionState, AmqpConstants.SegmentSize);
ArraySegment <byte> value = buffer.ReadBytes((int)buffer.Length);
amqpRequestMessage.Map[ManagementConstants.Properties.SessionState] = value;
}
else
{
amqpRequestMessage.Map[ManagementConstants.Properties.SessionState] = null;
}
await this.InnerMessageReceiver.ExecuteRequestResponseAsync(amqpRequestMessage).ConfigureAwait(false);
}
catch (AmqpException amqpException)
{
throw AmqpExceptionHelper.ToMessagingContract(amqpException.Error);
}
}
public async Task <Tuple <AmqpObject, DateTime> > CreateAndOpenAmqpLinkAsync()
{
var timeoutHelper = new TimeoutHelper(this.serviceBusConnection.OperationTimeout);
MessagingEventSource.Log.AmqpGetOrCreateConnectionStart();
var amqpConnection = await this.serviceBusConnection.ConnectionManager.GetOrCreateAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
MessagingEventSource.Log.AmqpGetOrCreateConnectionStop(this.entityPath, amqpConnection.ToString(), amqpConnection.State.ToString());
// Authenticate over CBS
var cbsLink = amqpConnection.Extensions.Find <AmqpCbsLink>();
var resource = this.endpointAddress.AbsoluteUri;
MessagingEventSource.Log.AmqpSendAuthenticationTokenStart(this.endpointAddress, resource, resource, this.requiredClaims);
var cbsTokenExpiresAtUtc = await cbsLink.SendTokenAsync(this.cbsTokenProvider, this.endpointAddress, resource, resource, this.requiredClaims, timeoutHelper.RemainingTime()).ConfigureAwait(false);
MessagingEventSource.Log.AmqpSendAuthenticationTokenStop();
AmqpSession session = null;
try
{
// Create Session
var amqpSessionSettings = new AmqpSessionSettings {
Properties = new Fields()
};
session = amqpConnection.CreateSession(amqpSessionSettings);
await session.OpenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
}
catch (Exception exception)
{
MessagingEventSource.Log.AmqpSessionCreationException(this.entityPath, amqpConnection, exception);
session?.Abort();
throw AmqpExceptionHelper.GetClientException(exception, null, session.GetInnerException());
}
AmqpObject link = null;
try
{
// Create Link
link = this.OnCreateAmqpLink(amqpConnection, this.amqpLinkSettings, session);
await link.OpenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
return(new Tuple <AmqpObject, DateTime>(link, cbsTokenExpiresAtUtc));
}
catch (Exception exception)
{
MessagingEventSource.Log.AmqpLinkCreationException(
this.entityPath,
session,
amqpConnection,
exception);
session.SafeClose(exception);
throw AmqpExceptionHelper.GetClientException(exception, null, link?.GetInnerException(), session.IsClosing());
}
}
protected override async Task <IList <Message> > 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 <Message> messages = new List <Message>();
AmqpResponseMessage response = await this.ExecuteRequestResponseAsync(requestMessage).ConfigureAwait(false);
if (response.StatusCode == AmqpResponseStatusCode.OK)
{
Message message = 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);
message = AmqpMessageConverter.AmqpMessageToSBMessage(amqpMessage);
messages.Add(message);
}
if (message != null)
{
this.LastPeekedSequenceNumber = message.SystemProperties.SequenceNumber;
}
return(messages);
}
else if (response.StatusCode == AmqpResponseStatusCode.NoContent ||
(response.StatusCode == AmqpResponseStatusCode.NotFound && Equals(AmqpClientConstants.MessageNotFoundError, response.GetResponseErrorCondition())))
{
return(messages);
}
else
{
throw response.ToMessagingContractException();
}
}
catch (Exception exception)
{
throw AmqpExceptionHelper.GetClientException(exception);
}
}
public async Task <IMessageSession> AcceptMessageSessionAsync(string sessionId, TimeSpan serverWaitTime)
{
MessagingEventSource.Log.AmqpSessionClientAcceptMessageSessionStart(
this.ClientId,
this.EntityPath,
this.ReceiveMode,
this.PrefetchCount,
sessionId);
AmqpMessageReceiver receiver = new AmqpMessageReceiver(
this.EntityPath,
this.EntityType,
this.ReceiveMode,
this.PrefetchCount,
this.ServiceBusConnection,
this.CbsTokenProvider,
sessionId,
this.RetryPolicy,
true);
try
{
await this.RetryPolicy.RunOperation(
async() =>
{
await receiver.GetSessionReceiverLinkAsync(serverWaitTime).ConfigureAwait(false);
}, serverWaitTime)
.ConfigureAwait(false);
}
catch (Exception exception)
{
MessagingEventSource.Log.AmqpSessionClientAcceptMessageSessionException(
this.ClientId,
this.EntityPath,
exception);
await receiver.CloseAsync().ConfigureAwait(false);
throw AmqpExceptionHelper.GetClientException(exception);
}
MessageSession session = new AmqpMessageSession(receiver.SessionId, receiver.LockedUntilUtc, receiver, this.RetryPolicy);
MessagingEventSource.Log.AmqpSessionClientAcceptMessageSessionStop(
this.ClientId,
this.EntityPath,
session.SessionId);
return(session);
}
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);
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);
}
}
catch (AmqpException amqpException)
{
throw AmqpExceptionHelper.ToMessagingContract(amqpException.Error);
}
return(null);
}
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());
}
}
async Task DisposeMessageRequestResponseAsync(IEnumerable <Guid> lockTokens, DispositionStatus dispositionStatus)
{
try
{
// Create an AmqpRequest Message to update disposition
AmqpRequestMessage requestMessage = AmqpRequestMessage.CreateRequest(ManagementConstants.Operations.UpdateDispositionOperation, this.OperationTimeout, null);
requestMessage.Map[ManagementConstants.Properties.LockTokens] = lockTokens.ToArray();
requestMessage.Map[ManagementConstants.Properties.DispositionStatus] = dispositionStatus.ToString().ToLowerInvariant();
await this.ExecuteRequestResponseAsync(requestMessage);
}
catch (AmqpException amqpException)
{
throw AmqpExceptionHelper.ToMessagingContract(amqpException.Error);
}
}
protected override async Task <MessageSession> OnAcceptMessageSessionAsync(string sessionId)
{
AmqpMessageReceiver receiver = new AmqpMessageReceiver(this.SubscriptionPath, MessagingEntityType.Subscriber, this.Mode, this.ServiceBusConnection.PrefetchCount, this.ServiceBusConnection, this.CbsTokenProvider, sessionId, true);
try
{
await receiver.GetSessionReceiverLinkAsync().ConfigureAwait(false);
}
catch (AmqpException exception)
{
// ToDo: Abort the Receiver here
AmqpExceptionHelper.ToMessagingContract(exception.Error, false);
}
MessageSession session = new AmqpMessageSession(receiver.SessionId, receiver.LockedUntilUtc, receiver);
return(session);
}
protected override async Task OnAbandonAsync(IEnumerable <Guid> lockTokens)
{
try
{
if (lockTokens.Any((lt) => this.requestResponseLockedMessages.Contains(lt)))
{
await this.DisposeMessageRequestResponseAsync(lockTokens, DispositionStatus.Abandoned).ConfigureAwait(false);
}
else
{
await this.DisposeMessagesAsync(lockTokens, new Modified()).ConfigureAwait(false);
}
}
catch (AmqpException amqpException)
{
throw AmqpExceptionHelper.ToMessagingContract(amqpException.Error);
}
}
protected override async Task OnDeadLetterAsync(IEnumerable <Guid> lockTokens)
{
try
{
if (lockTokens.Any((lt) => this.requestResponseLockedMessages.Contains(lt)))
{
await this.DisposeMessageRequestResponseAsync(lockTokens, DispositionStatus.Suspended).ConfigureAwait(false);
}
else
{
await this.DisposeMessagesAsync(lockTokens, AmqpConstants.RejectedOutcome).ConfigureAwait(false);
}
}
catch (AmqpException amqpException)
{
throw AmqpExceptionHelper.ToMessagingContract(amqpException.Error);
}
}
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);
}
protected override async Task OnRenewLockAsync()
{
try
{
AmqpRequestMessage amqpRequestMessage = AmqpRequestMessage.CreateRequest(ManagementConstants.Operations.RenewSessionLockOperation, this.OperationTimeout, null);
amqpRequestMessage.Map[ManagementConstants.Properties.SessionId] = this.SessionId;
AmqpResponseMessage amqpResponseMessage = await this.InnerMessageReceiver.ExecuteRequestResponseAsync(amqpRequestMessage).ConfigureAwait(false);
if (amqpResponseMessage.StatusCode == AmqpResponseStatusCode.OK)
{
this.LockedUntilUtc = amqpResponseMessage.GetValue <DateTime>(ManagementConstants.Properties.Expiration);
}
}
catch (AmqpException amqpException)
{
throw AmqpExceptionHelper.ToMessagingContract(amqpException.Error);
}
}
async Task RollbackAsync(SinglePhaseEnlistment singlePhaseEnlistment)
{
try
{
var faultTolerantController = this.serviceBusConnection.TransactionController;
var controller = await faultTolerantController.GetOrCreateAsync(this.serviceBusConnection.OperationTimeout).ConfigureAwait(false);
await controller.DischargeAsync(this.AmqpTransactionId, fail : true).ConfigureAwait(false);
singlePhaseEnlistment.Aborted();
MessagingEventSource.Log.AmqpTransactionDischarged(this.transactionId, this.AmqpTransactionId, true);
}
catch (Exception e)
{
Exception exception = AmqpExceptionHelper.GetClientException(e, true, null);
MessagingEventSource.Log.AmqpTransactionDischargeException(this.transactionId, this.AmqpTransactionId, exception);
singlePhaseEnlistment.Aborted(exception);
}
}
async Task DisposeMessageRequestResponseAsync(IEnumerable <Guid> lockTokens, DispositionStatus dispositionStatus)
{
try
{
// Create an AmqpRequest Message to update disposition
AmqpRequestMessage requestMessage = AmqpRequestMessage.CreateRequest(ManagementConstants.Operations.UpdateDispositionOperation, this.OperationTimeout, null);
requestMessage.Map[ManagementConstants.Properties.LockTokens] = lockTokens.ToArray();
requestMessage.Map[ManagementConstants.Properties.DispositionStatus] = dispositionStatus.ToString().ToLowerInvariant();
AmqpResponseMessage amqpResponseMessage = await this.ExecuteRequestResponseAsync(requestMessage).ConfigureAwait(false);
if (amqpResponseMessage.StatusCode != AmqpResponseStatusCode.OK)
{
throw amqpResponseMessage.ToMessagingContractException();
}
}
catch (Exception exception)
{
throw AmqpExceptionHelper.GetClientException(exception);
}
}
protected override async Task OnRemoveRuleAsync(string ruleName)
{
try
{
var amqpRequestMessage =
AmqpRequestMessage.CreateRequest(
ManagementConstants.Operations.RemoveRuleOperation,
this.ServiceBusConnection.OperationTimeout,
null);
amqpRequestMessage.Map[ManagementConstants.Properties.RuleName] = ruleName;
var response = await((AmqpMessageReceiver)this.InnerReceiver).ExecuteRequestResponseAsync(amqpRequestMessage).ConfigureAwait(false);
if (response.StatusCode != AmqpResponseStatusCode.OK)
{
throw response.ToMessagingContractException();
}
}
catch (Exception exception)
{
throw AmqpExceptionHelper.GetClientException(exception);
}
}
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);
}
}
public async Task <Tuple <AmqpObject, DateTime> > CreateAndOpenAmqpLinkAsync()
{
var timeoutHelper = new TimeoutHelper(this.serviceBusConnection.OperationTimeout, true);
MessagingEventSource.Log.AmqpGetOrCreateConnectionStart();
var amqpConnection = await this.serviceBusConnection.ConnectionManager.GetOrCreateAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
MessagingEventSource.Log.AmqpGetOrCreateConnectionStop(this.entityPath, amqpConnection.ToString(), amqpConnection.State.ToString());
// Authenticate over CBS
var cbsLink = amqpConnection.Extensions.Find <AmqpCbsLink>();
DateTime cbsTokenExpiresAtUtc = DateTime.MaxValue;
foreach (var resource in this.audience)
{
MessagingEventSource.Log.AmqpSendAuthenticationTokenStart(this.endpointAddress, resource, resource, this.requiredClaims);
cbsTokenExpiresAtUtc = TimeoutHelper.Min(
cbsTokenExpiresAtUtc,
await cbsLink.SendTokenAsync(this.cbsTokenProvider, this.endpointAddress, resource, resource, this.requiredClaims, timeoutHelper.RemainingTime()).ConfigureAwait(false));
MessagingEventSource.Log.AmqpSendAuthenticationTokenStop();
}
AmqpSession session = null;
try
{
// Create Session
var amqpSessionSettings = new AmqpSessionSettings {
Properties = new Fields()
};
if (this.amqpLinkSettings.IsReceiver())
{
// This is the maximum number of unsettled transfers across all receive links on this session.
// This will allow the session to accept unlimited number of transfers, even if the recevier(s)
// are not settling any of the deliveries.
amqpSessionSettings.IncomingWindow = uint.MaxValue;
}
session = amqpConnection.CreateSession(amqpSessionSettings);
await session.OpenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
}
catch (Exception exception)
{
MessagingEventSource.Log.AmqpSessionCreationException(this.entityPath, amqpConnection, exception);
session?.Abort();
throw AmqpExceptionHelper.GetClientException(exception, null, session.GetInnerException(), amqpConnection.IsClosing());
}
AmqpObject link = null;
try
{
// Create Link
link = this.OnCreateAmqpLink(amqpConnection, this.amqpLinkSettings, session);
await link.OpenAsync(timeoutHelper.RemainingTime()).ConfigureAwait(false);
return(new Tuple <AmqpObject, DateTime>(link, cbsTokenExpiresAtUtc));
}
catch (Exception exception)
{
MessagingEventSource.Log.AmqpLinkCreationException(
this.entityPath,
session,
amqpConnection,
exception);
session.SafeClose(exception);
throw AmqpExceptionHelper.GetClientException(exception, null, link?.GetInnerException(), amqpConnection.IsClosing());
}
}
