WebApr 22, 2009 · My problem is that when I issue a simple BeginRead() off of an instantiated Stream variable (System.IO.Stream), the method blocks until the entire file is read. I pass in my byte[] buffer, a buffer offset of 0, the length of my buffer, my callback method, and in this case I'm using null for object state, which is perfectly valid.

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WebJul 20, 2011 · Call sp.Close() before stream.EndRead(recv_result) and catch the exception wich will be thrown by stream.EndRead(recv_result) – ba__friend Jul 20, 2011 at 9:52 WebApr 11, 2024 · 这就是 C# 和 .NET 中 async/await 的开始。 ... 调用与 APM 对应的方法相匹配，例如，如果它看到你调用 stream.Read，它会找到并利用相应的 stream.BeginRead 和 stream.EndRead 方法，合成适当的委托传递给 Begin 方法，同时还为定义为可组合的 async 方法生成完整的 APM 实现。 great lakes id office schedule appointment

async/await 在 C# 语言中是如何工作的？（中） - 搜狐

WebDec 5, 2014 · summary > /// Kicks off an asynchronous read which completes when data is read or when the device /// is disconnected. Uses a callback. /// < /summary > private void BeginAsyncRead() { Byte[] buffer = new Byte[InputReportLength]; // put the buff we used to receive the stuff as the async state then we can get at it when the read completes … http://duoduokou.com/csharp/17240894217071550877.html WebStream.ReadAsync 。后者只是扔掉了代币。基本上不支持. Stream.ReadAsync 只是基类方法。它本身不做任何事情。具体IO操作仅由派生类发出。这些必须支持本地取消 … great lakes ice rescue statistics 2021