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Reduce memory allocationt.#2109

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xljiulang wants to merge 54 commits intodotnet:masterdotnet/MQTTnet:masterfrom xljiulang:buffer-readerxljiulang/MQTTnet:buffer-readerCopy head branch name to clipboard

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Commits on Nov 18, 2024

• Reduce memory allocation of DecodePublishPacket.

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Commits on Nov 19, 2024

• Reduce memory allocation of MqttBufferReader.

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• Change the type of the Packet field from ArraySegment<byte> to ReadOnlyMemory<byte>

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• MqttBufferWriter.WriteBinary(byte[]) parameter type changed to ReadOnlySpan<byte>

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• Change the type of PayloadSegment to ReadOnlyMemory<byte>

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• Change the type of PayloadSegment to ReadOnlyMemory<byte>

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• Optimizing MqttBufferReader

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• More byte[] parameters or properties are changed to ReadonlyMemory<byte>

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• MqttPacketInspector.FillReceiveBuffer: ReadOnlyMemory->ReadOnlySpan

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• Add high performance payload to json deserialization extension

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Commits on Nov 20, 2024

• MqttBufferWriter: Rename WriteBinary(byte[],int,int) to Write(ReadonlySpan<byte>).

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• Using BinaryPrimitives to write length values.

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Commits on Nov 21, 2024

• MqttBufferWriter: Use Span<byte> GetSpan(int) to get the buffer to write.

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• MqttConnectPacket: Restore Password to byte[]? type.

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• MqttConnectPacket: Restore Password to byte[]? type.

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• MqttClientExtensions: Using ArrayPool makes PublishStringAsync reach 0 allocations.

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• Add 0 allocated MqttPayloadOwnerFactory to build mqtt Payload.

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• MqttPayloadOwnerFactory: Improve implementation and add unit tests.

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Commits on Nov 22, 2024

• MqttServerExtensions: Add high-performance Inject related extension methods.

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• Add support for payloadFactory extension methods

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• MqttPayloadOwnerFactory: CancellationToken support.

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• Add PublishStreamAsync() and InjectStreamAsync()

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• Improve ConvertPayloadToJson

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• Add CreateJsonReaderOptions

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Commits on Nov 28, 2024

• Reduce the use of unnecessary MqttApplicationMessageBuilder

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• Update Client_Publish_Samples.

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Commits on Nov 29, 2024

• SingleSegmentPayloadOwner: use payloadFactory

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• Rpc.ExecuteAsync: Reduce memory allocation.

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• Add ExecuteTimeOutAsync() extendsion methods.

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Commits on Dec 1, 2024

• Merge branch 'dotnet:master' into buffer-reader

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• MqttRetainedMessageModel: copy the payload.

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Commits on Dec 2, 2024

• Merge branch 'main' into buffer-reader

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Commits on Dec 3, 2024

• MqttBufferWriter: Add GetWrittenArraySegment method.

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• Add the BufferSize property, which is used for the pool strategy.

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• Do not use the PayloadSegment field in anticipation of its removal in the future.

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• Merge branch 'buffer-reader' of https://github.com/xljiulang/MQTTnet into buffer-reader

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• ValidatingConnectionEventArgs: Restore RawPasswordto byte[]? type.

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• Some PublishAsync and InjectAsync methods remove await and return directly.

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Commits on Dec 4, 2024

• Merge branch 'main' into buffer-reader

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• ConfigureAwait(false)!

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Commits on Dec 5, 2024

• MqttChannelAdapter: Use ArrayPool to reduce memory allocation.

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• Fixed the buffer size issue of PacketInspector.

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• Add more ExecuteTimeoutAsync overload methods;

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• Update doc and unit test.

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• Enhance unit testing of MqttPayloadOwnerFactory.

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• Update and fix MessageProcessingBenchmark.

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Commits on Dec 6, 2024

• MqttPacketInspector: add FillReceiveBuffer(ReadOnlySequence<byte>) method.

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Commits on Dec 7, 2024

• Use Pipe to reduce the memory allocation of MqttPacketInspector.

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• InspectPacketAsync() is performed only in the Fill state.

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Commits on Dec 9, 2024

• Fixed the issue of writing 0-byte Binary.

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• MqttBufferWriter: Add WriteFourByteInteger(uint) method.

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• MqttBufferWriter: Added IBufferWriter<byte> AsLowLevelBufferWriter() method.

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• Fixed duplicate write of (MqttPropertyId id, ushort value).

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Commits on Dec 12, 2024

• Merge branch 'dotnet:master' into buffer-reader

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