azure-amqp

This release supersedes 2.6.8 with a more correct fix for the following issue.
[#260] WebSocketTransportInitiator.ConnectAsync can result in UnobservedTaskException

• [#260] WebSocketTransportInitiator.ConnectAsync can result in UnobservedTaskException

Fixes:

• Handle null binary value in decoding a Data section (error: The requested data size '4' is greater than the length of the remaining buffer '0').

[#258] AmqpTransportInitiator.Complete is throwing a NullReferenceException that causes app crash

Fixed one important memory leak bug, improved allocations in encoding and added protection against a potential stuck in completing messages.

• Memory leak due to leaked cancellation token registrations.
• Ensure DisposeAsyncResult is always completed.
• [#253] [BUG] Service Bus: Cannot access a disposed object exception. Converted ObjectDisposedException to IOException.
• [#255] Fix ReceiveMessagesAsync null return case.
• Reduced boxing and string allocation in the encoding layer.

1. [#250] CheckCertificateRevocation flag in TlsTransportSettings doesn't do anything / isn't respected.
2. Use SslProtocols.None in TLS transport to pick up the system default (e.g. TLS 1.3 is supported and enabled).

• Update assembly file version for new releases.
• [#247] Remove allocations for AmqpMap enumeration by storing the Dictionary
• Avoid byte[] allocation in string/symbol encoding.
• Improve transport open timeout: add a buffered timeout in transport initiator.

[#240] Guid handling does not account for endianness.
[#241] File version is not updated with releases.
[#242] Intermittent connection failures when using AMQPS on .net 6.

This release supersedes 2.6.0.

• Support draining credit in receiver link.
• [https://github.com/Azure/azure-amqp/issues/141] Don't introduce root namespace "Platform"

• Support draining credit in receiver link.
• [#141] Don't introduce root namespace "Platform"

Fix:

• Throw IOException when SslStream is not authenticated or disposed.

This is a preview of the next major release.

Changes:

• Revert more breaking changes in Singleton class (#215)

Fix:

• Removing breaking changes made between 2.5.6 and 2.5.8 (#214)

Singleton: use TaskCreationOptions.RunContinuationsAsynchronously to avoid potential deadlock in application code.

• CBS link cancellation token support.
• Connection level operation timeout.
• Dependency update in NuGet package.

Changes:

• Receive request not removed if cancellation already happened before registration.
• The IsCompletedSynchronous flag may not be correct if cancellation happens synchronously.
• A new API in RequestResponseLink that support txnId together with cancellation token.

Changes:

• Messages may be added to a cancelled receive request and not delivered to a new request.
• Throws TaskCancelledException from ReceiveAsync calls upon cancellation.

Changes:

• WebSocketTransport.CloseInternal returns incorrect values that could cause exceptions in connection closing.

Changes:

• Potential NullReferenceException from cancellation token registration when a token is already cancelled.