コード例 #1
0
        public async Task ComputeMD5Hash_SimpleText_ComputesHash()
        {
            var input    = "test";
            var expected = "CY9rzUYh03PK3k6DJie09g==";

            var hash = await ContentHashHelper.ComputeMD5Hash(new MemoryStream(Encoding.UTF8.GetBytes(input)));

            Assert.AreEqual(expected, hash);
        }
コード例 #2
0
        public void RemoveHash(string url, string expected)
        {
            var configuration = Substitute.For <IUniqueUrlFolderPresetsConfiguration>();

            configuration.BaseSegment.Returns("optimized");
            var sut    = new ContentHashHelper(configuration);
            var actual = sut.RemoveHash(url);

            actual.ShouldBe(expected);
        }
コード例 #3
0
        async Task AppendBody(HttpRequestMessage requestMessage, Stream body, CancellationToken cancellationToken)
        {
            if (!body.CanSeek)
            {
                // we need to compute the ContentHash for this body meaning that we need to have seekable version, hence copy to a memory stream first
                var memoryStream = new MemoryStream();
                await body.CopyToAsync(memoryStream, 81920, cancellationToken);

                memoryStream.Position = 0;
                body = memoryStream;
            }

            var bodyStartPosition = body.Position;
            var contentHashBytes  = await ContentHashHelper.ComputeMD5HashBytes(body, cancellationToken);

            body.Position = bodyStartPosition;

            requestMessage.Content = new StreamContent(body);
            requestMessage.Content.Headers.ContentMD5 = contentHashBytes;
        }