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C# MultiBufferMemoryStream.BeginFastCopyTo方法代码示例

本文整理汇总了C#中Microsoft.WindowsAzure.Storage.Core.MultiBufferMemoryStream.BeginFastCopyTo方法的典型用法代码示例。如果您正苦于以下问题:C# MultiBufferMemoryStream.BeginFastCopyTo方法的具体用法?C# MultiBufferMemoryStream.BeginFastCopyTo怎么用?C# MultiBufferMemoryStream.BeginFastCopyTo使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Microsoft.WindowsAzure.Storage.Core.MultiBufferMemoryStream的用法示例。


在下文中一共展示了MultiBufferMemoryStream.BeginFastCopyTo方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: WriteToMultiBufferMemoryStreamTestAPM

        public void WriteToMultiBufferMemoryStreamTestAPM()
        {
            using (AutoResetEvent waitHandle = new AutoResetEvent(false))
            {
                byte[] buffer = GetRandomBuffer(1 * 1024 * 1024);
                MemoryStream stream1 = new MemoryStream(buffer);

                RESTCommand<NullType> cmd = new RESTCommand<NullType>(TestBase.StorageCredentials, null);
                ExecutionState<NullType> state = new ExecutionState<NullType>(cmd, new NoRetry(), new OperationContext());
                StreamDescriptor copyState = new StreamDescriptor();

                MultiBufferMemoryStream stream2 = new MultiBufferMemoryStream(null /* bufferManager */);
                stream1.WriteToAsync(stream2, null, null, false, state, copyState, _ => waitHandle.Set());
                waitHandle.WaitOne();
                if (state.ExceptionRef != null)
                {
                    throw state.ExceptionRef;
                }

                stream1.Seek(0, SeekOrigin.Begin);
                stream2.Seek(0, SeekOrigin.Begin);
                TestHelper.AssertStreamsAreEqual(stream1, stream2);

                MultiBufferMemoryStream stream3 = new MultiBufferMemoryStream(null /* bufferManager */);
                IAsyncResult ar = stream2.BeginFastCopyTo(stream3, DateTime.Now.AddMinutes(-1), _ => waitHandle.Set(), null);
                waitHandle.WaitOne();
                TestHelper.ExpectedException<TimeoutException>(
                    () => stream3.EndFastCopyTo(ar),
                    "Past expiration time should immediately fail");
                stream2.Seek(0, SeekOrigin.Begin);
                stream3.Seek(0, SeekOrigin.Begin);
                ar = stream2.BeginFastCopyTo(stream3, DateTime.Now.AddHours(1), _ => waitHandle.Set(), null);
                waitHandle.WaitOne();
                stream2.EndFastCopyTo(ar);
                stream2.Seek(0, SeekOrigin.Begin);
                stream3.Seek(0, SeekOrigin.Begin);
                TestHelper.AssertStreamsAreEqual(stream2, stream3);

                MultiBufferMemoryStream stream4 = new MultiBufferMemoryStream(null, 12345);
                ar = stream3.BeginFastCopyTo(stream4, null, _ => waitHandle.Set(), null);
                waitHandle.WaitOne();
                stream3.EndFastCopyTo(ar);
                stream3.Seek(0, SeekOrigin.Begin);
                stream4.Seek(0, SeekOrigin.Begin);
                TestHelper.AssertStreamsAreEqual(stream3, stream4);

                state = new ExecutionState<NullType>(cmd, new NoRetry(), new OperationContext());
                copyState = new StreamDescriptor();

                MemoryStream stream5 = new MemoryStream();
                stream4.WriteToAsync(stream5, null, null, false, state, copyState, _ => waitHandle.Set());
                waitHandle.WaitOne();
                if (state.ExceptionRef != null)
                {
                    throw state.ExceptionRef;
                }

                stream4.Seek(0, SeekOrigin.Begin);
                stream5.Seek(0, SeekOrigin.Begin);
                TestHelper.AssertStreamsAreEqual(stream4, stream5);

                TestHelper.AssertStreamsAreEqual(stream1, stream5);
            }
        }
开发者ID:benaadams,项目名称:azure-storage-net,代码行数:64,代码来源:MultiBufferMemoryStreamTests.cs


注:本文中的Microsoft.WindowsAzure.Storage.Core.MultiBufferMemoryStream.BeginFastCopyTo方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。