Beispiel #1
0
        public static HttpWebRequest WriteRangeRequest(FileContext context, string shareName, string fileName, FileRange range, int length, AccessCondition accessCondition)
        {
            bool valid = FileTests.ShareNameValidator(shareName) &&
                         FileTests.FileNameValidator(fileName);
            Uri              uri       = FileTests.ConstructPutUri(context.Address, shareName, fileName);
            HttpWebRequest   request   = null;
            OperationContext opContext = new OperationContext();

            try
            {
                request = FileHttpWebRequestFactory.PutRange(uri, context.Timeout, range, FileRangeWrite.Update, accessCondition, true, opContext);
                request.ContentLength = length;
            }
            catch (InvalidOperationException)
            {
                if (valid)
                {
                    Assert.Fail();
                }
            }
            if (valid)
            {
                Assert.IsNotNull(request);
                Assert.IsNotNull(request.Method);
                Assert.AreEqual("PUT", request.Method);
                FileTestUtils.RangeHeader(request, range.StartOffset, range.EndOffset);
            }
            return(request);
        }
        public void ClearRangeScenarioTest(string shareName, string fileName, HttpStatusCode?expectedError)
        {
            // 1. Create Sparse File
            int fileSize = 128 * 1024;

            FileProperties   properties = new FileProperties();
            Uri              uri        = FileTests.ConstructPutUri(FileContext.Address, shareName, fileName);
            OperationContext opContext  = new OperationContext();
            HttpWebRequest   webRequest = FileHttpWebRequestFactory.Create(uri, FileContext.Timeout, properties, fileSize, null, true, opContext);

            FileTests.SignRequest(webRequest, FileContext);

            using (HttpWebResponse response = webRequest.GetResponse() as HttpWebResponse)
            {
                FileTests.PutFileResponse(response, FileContext, expectedError);
            }

            // 2. Now upload some ranges
            for (int m = 0; m * 512 * 4 < fileSize; m++)
            {
                int startOffset = 512 * 4 * m;
                int length      = 512;

                FileRange range = new FileRange(startOffset, startOffset + length - 1);
                opContext = new OperationContext();
                HttpWebRequest rangeRequest = FileHttpWebRequestFactory.PutRange(uri, FileContext.Timeout, range, FileRangeWrite.Update, null, true, opContext);
                rangeRequest.ContentLength = 512;
                FileTests.SignRequest(rangeRequest, FileContext);

                Stream outStream = rangeRequest.GetRequestStream();

                for (int n = 0; n < 512; n++)
                {
                    outStream.WriteByte((byte)m);
                }

                outStream.Close();
                using (HttpWebResponse rangeResponse = rangeRequest.GetResponse() as HttpWebResponse)
                {
                }
            }

            // 3. Now do a List Ranges
            List <FileRange> fileRanges = new List <FileRange>();

            opContext = new OperationContext();
            HttpWebRequest listRangesRequest = FileHttpWebRequestFactory.ListRanges(uri, FileContext.Timeout, null, null, null, null, true, opContext);

            FileTests.SignRequest(listRangesRequest, FileContext);
            using (HttpWebResponse rangeResponse = listRangesRequest.GetResponse() as HttpWebResponse)
            {
                ListRangesResponse listRangesResponse = new ListRangesResponse(rangeResponse.GetResponseStream());
                fileRanges.AddRange(listRangesResponse.Ranges.ToList());
            }

            // 4. Now Clear some ranges
            bool skipFlag = false;

            foreach (FileRange pRange in fileRanges)
            {
                skipFlag = !skipFlag;
                if (skipFlag)
                {
                    continue;
                }

                opContext = new OperationContext();
                HttpWebRequest clearRangeRequest = FileHttpWebRequestFactory.PutRange(uri, FileContext.Timeout, pRange, FileRangeWrite.Clear, null, true, opContext);
                clearRangeRequest.ContentLength = 0;
                FileTests.SignRequest(clearRangeRequest, FileContext);
                using (HttpWebResponse clearResponse = clearRangeRequest.GetResponse() as HttpWebResponse)
                {
                }
            }

            // 5. Get New ranges and verify
            List <FileRange> newFileRanges = new List <FileRange>();

            opContext = new OperationContext();
            HttpWebRequest newFileRangeRequest = FileHttpWebRequestFactory.ListRanges(uri, FileContext.Timeout, null, null, null, null, true, opContext);

            FileTests.SignRequest(newFileRangeRequest, FileContext);
            using (HttpWebResponse newFileRangeResponse = newFileRangeRequest.GetResponse() as HttpWebResponse)
            {
                ListRangesResponse listNewRangesResponse = new ListRangesResponse(newFileRangeResponse.GetResponseStream());
                newFileRanges.AddRange(listNewRangesResponse.Ranges.ToList());
            }

            Assert.AreEqual(fileRanges.Count(), newFileRanges.Count() * 2);
            for (int l = 0; l < newFileRanges.Count(); l++)
            {
                Assert.AreEqual(fileRanges[2 * l].StartOffset, newFileRanges[l].StartOffset);
                Assert.AreEqual(fileRanges[2 * l].EndOffset, newFileRanges[l].EndOffset);
            }
        }