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## [2.0.7] - 2021-02-02 Integration: Remove com.unity.nuget.newtonsoft-json dependency in favor of the built-in JsonUtility for the VS Test Runner. ## [2.0.6] - 2021-01-20 Project generation: - Improved language version detection. Integration: - Added support for the VS Test Runner. - Added initial support for displaying asset usage. - Fixed remaining issues with special characters in file/path.
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Unity Technologies
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Feb 2, 2021
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| /*--------------------------------------------------------------------------------------------- | ||
| * Copyright (c) Microsoft Corporation. All rights reserved. | ||
| * Licensed under the MIT License. See License.txt in the project root for license information. | ||
| *--------------------------------------------------------------------------------------------*/ | ||
| using System; | ||
| using System.Net; | ||
| using System.Net.Sockets; | ||
| using System.Threading; | ||
|
|
||
| namespace Microsoft.Unity.VisualStudio.Editor.Messaging | ||
| { | ||
| internal class TcpClient | ||
| { | ||
| private const int ConnectOrReadTimeoutMilliseconds = 5000; | ||
|
|
||
| private class State | ||
| { | ||
| public System.Net.Sockets.TcpClient TcpClient; | ||
| public NetworkStream NetworkStream; | ||
| public byte[] Buffer; | ||
| public Action<byte[]> OnBufferAvailable; | ||
| } | ||
|
|
||
| public static void Queue(IPAddress address, int port, int bufferSize, Action<byte[]> onBufferAvailable) | ||
| { | ||
| var client = new System.Net.Sockets.TcpClient(); | ||
| var state = new State {OnBufferAvailable = onBufferAvailable, TcpClient = client, Buffer = new byte[bufferSize]}; | ||
|
|
||
| try | ||
| { | ||
| ThreadPool.QueueUserWorkItem(_ => | ||
| { | ||
| var handle = client.BeginConnect(address, port, OnClientConnected, state); | ||
| if (!handle.AsyncWaitHandle.WaitOne(ConnectOrReadTimeoutMilliseconds)) | ||
| Cleanup(state); | ||
| }); | ||
| } | ||
| catch (Exception) | ||
| { | ||
| Cleanup(state); | ||
| } | ||
| } | ||
|
|
||
| private static void OnClientConnected(IAsyncResult result) | ||
| { | ||
| var state = (State)result.AsyncState; | ||
|
|
||
| try | ||
| { | ||
| state.TcpClient.EndConnect(result); | ||
| state.NetworkStream = state.TcpClient.GetStream(); | ||
| var handle = state.NetworkStream.BeginRead(state.Buffer, 0, state.Buffer.Length, OnEndRead, state); | ||
| if (!handle.AsyncWaitHandle.WaitOne(ConnectOrReadTimeoutMilliseconds)) | ||
| Cleanup(state); | ||
| } | ||
| catch (Exception) | ||
| { | ||
| Cleanup(state); | ||
| } | ||
| } | ||
|
|
||
| private static void OnEndRead(IAsyncResult result) | ||
| { | ||
| var state = (State)result.AsyncState; | ||
|
|
||
| try | ||
| { | ||
| var count = state.NetworkStream.EndRead(result); | ||
| if (count == state.Buffer.Length) | ||
| state.OnBufferAvailable?.Invoke(state.Buffer); | ||
| } | ||
| catch (Exception) | ||
| { | ||
| // Ignore and cleanup | ||
| } | ||
| finally | ||
| { | ||
| Cleanup(state); | ||
| } | ||
| } | ||
|
|
||
| private static void Cleanup(State state) | ||
| { | ||
| state.NetworkStream?.Dispose(); | ||
| state.TcpClient?.Close(); | ||
|
|
||
| state.NetworkStream = null; | ||
| state.TcpClient = null; | ||
| state.Buffer = null; | ||
| state.OnBufferAvailable = null; | ||
| } | ||
| } | ||
| } |
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