93 lines
2.8 KiB
C#
93 lines
2.8 KiB
C#
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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.IO;
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using System.Net.Http.Headers;
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using System.Threading.Tasks;
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namespace System.Net.Http.Formatting.Mocks
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{
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public delegate bool TryComputeLengthDelegate(out long length);
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public class MockHttpContent : HttpContent
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{
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public MockHttpContent()
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{
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}
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public MockHttpContent(HttpContent innerContent)
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{
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InnerContent = innerContent;
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Headers.ContentType = innerContent.Headers.ContentType;
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}
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public MockHttpContent(MediaTypeHeaderValue contentType)
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{
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if (contentType == null)
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{
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throw new ArgumentNullException("contentType");
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}
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Headers.ContentType = contentType;
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}
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public MockHttpContent(string contentType)
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{
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if (String.IsNullOrWhiteSpace(contentType))
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{
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throw new ArgumentNullException("contentType");
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}
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Headers.ContentType = new MediaTypeHeaderValue(contentType);
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}
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public HttpContent InnerContent { get; set; }
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public Action<bool> DisposeCallback { get; set; }
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public TryComputeLengthDelegate TryComputeLengthCallback { get; set; }
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public Action<Stream, TransportContext> SerializeToStreamCallback { get; set; }
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public Func<Stream, TransportContext, Task> SerializeToStreamAsyncCallback { get; set; }
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protected override void Dispose(bool disposing)
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{
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if (DisposeCallback != null)
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{
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DisposeCallback(disposing);
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}
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base.Dispose(disposing);
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}
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protected override Task SerializeToStreamAsync(Stream stream, TransportContext context)
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{
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if (SerializeToStreamAsyncCallback != null)
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{
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return SerializeToStreamAsyncCallback(stream, context);
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}
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else if (InnerContent != null)
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{
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return InnerContent.CopyToAsync(stream, context);
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}
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else
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{
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throw new InvalidOperationException("Construct with inner HttpContent or set SerializeToStreamCallback first.");
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}
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}
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protected override bool TryComputeLength(out long length)
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{
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if (TryComputeLengthCallback != null)
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{
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return TryComputeLengthCallback(out length);
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}
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if (InnerContent != null)
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{
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long? len = InnerContent.Headers.ContentLength;
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length = len.HasValue ? len.Value : 0L;
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return len.HasValue;
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}
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length = 0L;
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return false;
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}
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}
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}
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