コード例 #1
0
        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);
            }
        }
コード例 #2
0
        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, default(IBufferManager), null, null, false, state, copyState, CancellationToken.None, _ => 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, default(IBufferManager), null, null, false, state, copyState, CancellationToken.None, _ => 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);
            }
        }