コード例 #1
0
        void Download(string fileName, long size, TransferProgressValidator <WriteObjectProgressArgs> progressValidator)
        {
            var key = fileName;
            var originalFilePath = Path.Combine(basePath, fileName);

            UtilityMethods.GenerateFile(originalFilePath, size);

            Client.PutObject(new PutObjectRequest
            {
                BucketName = bucketName,
                Key        = key,
                FilePath   = originalFilePath
            });

            var downloadedFilePath = originalFilePath + ".dn";

            var transferUtility = new TransferUtility(Client);
            var request         = new TransferUtilityDownloadRequest
            {
                BucketName = bucketName,
                FilePath   = downloadedFilePath,
                Key        = key
            };

            if (progressValidator != null)
            {
                request.WriteObjectProgressEvent += progressValidator.OnProgressEvent;
            }
            transferUtility.Download(request);

            UtilityMethods.CompareFiles(originalFilePath, downloadedFilePath);
        }
コード例 #2
0
        public static void ValidateFileContents(string bucketName, string key, string path, string contentType)
        {
            var downloadPath = path + ".chk";

            for (int retries = 0; retries < 5; retries++)
            {
                try
                {
                    var request = new GetObjectRequest
                    {
                        BucketName = bucketName,
                        Key        = key,
                    };
                    using (var response = Client.GetObject(request))
                    {
                        //Assert.AreEqual(contentType, response.Headers.ContentType);
                        response.WriteResponseStreamToFile(downloadPath);
                    }
                }
                catch (AmazonS3Exception e)
                {
                    if (e.StatusCode != HttpStatusCode.NotFound || retries == 5)
                    {
                        throw;
                    }
                }
            }
            UtilityMethods.CompareFiles(path, downloadPath);
        }
コード例 #3
0
        private async Task ValidateFileContentsAsync(string bucketName, string key, string path, string contentType)
        {
            var downloadPath = path + ".chk";

            for (int retries = 0; retries < 5; retries++)
            {
                try
                {
                    var request = new GetObjectRequest
                    {
                        BucketName = bucketName,
                        Key        = key,
                    };
                    using (var response = await Client.GetObjectAsync(request).ConfigureAwait(false))
                    {
                        //Assert.AreEqual(contentType, response.Headers.ContentType);
                        await response.WriteResponseStreamToFileAsync(downloadPath, false, CancellationToken.None).ConfigureAwait(false);
                    }
                }
                catch (AmazonS3Exception e)
                {
                    if (e.StatusCode != HttpStatusCode.NotFound || retries == 5)
                    {
                        throw;
                    }
                }
            }
            UtilityMethods.CompareFiles(path, downloadPath);
        }
コード例 #4
0
        public static void ValidateFileContents(IAmazonS3 s3client, string bucketName, string key, string path, string contentType)
        {
            var downloadPath = path + ".chk";
            var request      = new GetObjectRequest
            {
                BucketName = bucketName,
                Key        = key,
            };

            UtilityMethods.WaitUntil(() =>
            {
                using (var response = s3client.GetObject(request))
                {
                    //Assert.AreEqual(contentType, response.Headers.ContentType);
                    response.WriteResponseStreamToFile(downloadPath);
                }
                return(true);
            }, sleepSeconds: 2, maxWaitSeconds: 10);
            UtilityMethods.CompareFiles(path, downloadPath);
        }
コード例 #5
0
        public void MultipartEncryptionTestInstructionFile()
        {
            string filePath          = @"C:\temp\Upload15MegFileIn3PartsViaStream.txt";
            string retrievedFilepath = @"C:\temp\Upload15MegFileIn3PartsViaStreamRetreived.txt";
            int    MEG_SIZE          = (int)Math.Pow(2, 20) + 4001;
            long   totalSize         = (long)(15 * MEG_SIZE);

            UtilityMethods.GenerateFile(filePath, totalSize);

            string key = "MultipartEncryptionTestInstrcutionFile" + random.Next();

            s3EncryptionClientFileMode.PutBucket(new PutBucketRequest()
            {
                BucketName = bucketName
            });

            Stream inputStream = File.OpenRead(filePath);

            try
            {
                InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest()
                {
                    BucketName   = bucketName,
                    Key          = key,
                    StorageClass = S3StorageClass.ReducedRedundancy,
                    ContentType  = "text/html",
                    CannedACL    = S3CannedACL.PublicRead
                };

                InitiateMultipartUploadResponse initResponse = s3EncryptionClientFileMode.InitiateMultipartUpload(initRequest);

                // Upload part 1
                UploadPartRequest uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 1,
                    PartSize    = 5 * MEG_SIZE,
                    InputStream = inputStream
                };

                UploadPartResponse up1Response = s3EncryptionClientFileMode.UploadPart(uploadRequest);

                // Upload part 2
                uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 2,
                    PartSize    = 5 * MEG_SIZE + 4001,
                    InputStream = inputStream
                };

                UploadPartResponse up2Response = s3EncryptionClientFileMode.UploadPart(uploadRequest);

                // Upload part 3
                uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 3,
                    InputStream = inputStream,
                    IsLastPart  = true
                };

                //uploadRequest.setLastPart();
                UploadPartResponse up3Response = s3EncryptionClientFileMode.UploadPart(uploadRequest);


                ListPartsRequest listPartRequest = new ListPartsRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };

                ListPartsResponse listPartResponse = s3EncryptionClientFileMode.ListParts(listPartRequest);
                Assert.AreEqual(3, listPartResponse.Parts.Count);
                Assert.AreEqual(up1Response.PartNumber, listPartResponse.Parts[0].PartNumber);
                Assert.AreEqual(up1Response.ETag, listPartResponse.Parts[0].ETag);
                Assert.AreEqual(up2Response.PartNumber, listPartResponse.Parts[1].PartNumber);
                Assert.AreEqual(up2Response.ETag, listPartResponse.Parts[1].ETag);
                Assert.AreEqual(up3Response.PartNumber, listPartResponse.Parts[2].PartNumber);
                Assert.AreEqual(up3Response.ETag, listPartResponse.Parts[2].ETag);

                listPartRequest.MaxParts = 1;
                listPartResponse         = s3EncryptionClientFileMode.ListParts(listPartRequest);
                Assert.AreEqual(1, listPartResponse.Parts.Count);

                // Complete the response
                CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };
                compRequest.AddPartETags(up1Response, up2Response, up3Response);

                CompleteMultipartUploadResponse compResponse = s3EncryptionClientFileMode.CompleteMultipartUpload(compRequest);
                Assert.AreEqual(bucketName, compResponse.BucketName);
                Assert.IsNotNull(compResponse.ETag);
                Assert.AreEqual(key, compResponse.Key);
                Assert.IsNotNull(compResponse.Location);

                // Get the file back from S3 and make sure it is still the same.
                GetObjectRequest getRequest = new GetObjectRequest()
                {
                    BucketName = bucketName,
                    Key        = key
                };

                GetObjectResponse getResponse = s3EncryptionClientFileMode.GetObject(getRequest);
                getResponse.WriteResponseStreamToFile(retrievedFilepath);

                UtilityMethods.CompareFiles(filePath, retrievedFilepath);

                GetObjectMetadataRequest metaDataRequest = new GetObjectMetadataRequest()
                {
                    BucketName = bucketName,
                    Key        = key
                };
                GetObjectMetadataResponse metaDataResponse = s3EncryptionClientFileMode.GetObjectMetadata(metaDataRequest);
                Assert.AreEqual("text/html", metaDataResponse.Headers.ContentType);
            }
            finally
            {
                inputStream.Close();
                if (File.Exists(filePath))
                {
                    File.Delete(filePath);
                }
                if (File.Exists(retrievedFilepath))
                {
                    File.Delete(retrievedFilepath);
                }
            }
        }
コード例 #6
0
        public async Task MultipartEncryptionTestInstructionFile()
        {
            string filePath          = Path.Combine(Path.GetTempPath(), "MulitpartEncryptionTestInstructionFile_upload.txt");
            string retrievedFilepath = Path.Combine(Path.GetTempPath(), "MulitpartEncryptionTestInstructionFile_download.txt");
            int    MEG_SIZE          = (int)Math.Pow(2, 20);
            long   totalSize         = (long)(15 * MEG_SIZE) + 4001;

            UtilityMethods.GenerateFile(filePath, totalSize);
            _filesToDelete.Add(filePath);

            string key = "MultipartEncryptionTestInstrcutionFile" + random.Next();

            using (Stream inputStream = File.OpenRead(filePath))
            {
                InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest()
                {
                    BucketName   = bucketName,
                    Key          = key,
                    StorageClass = S3StorageClass.ReducedRedundancy,
                    ContentType  = "text/html",
                    CannedACL    = S3CannedACL.PublicRead
                };

                InitiateMultipartUploadResponse initResponse = await s3EncryptionClientFileMode.InitiateMultipartUploadAsync(initRequest);

                // Upload part 1
                UploadPartRequest uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 1,
                    PartSize    = 5 * MEG_SIZE,
                    InputStream = inputStream
                };

                UploadPartResponse up1Response = await s3EncryptionClientFileMode.UploadPartAsync(uploadRequest);

                // Upload part 2
                uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 2,
                    PartSize    = 5 * MEG_SIZE + 4001,
                    InputStream = inputStream
                };

                UploadPartResponse up2Response = await s3EncryptionClientFileMode.UploadPartAsync(uploadRequest);

                // Upload part 3
                uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 3,
                    InputStream = inputStream,
                    IsLastPart  = true
                };

                //uploadRequest.setLastPart();
                UploadPartResponse up3Response = await s3EncryptionClientFileMode.UploadPartAsync(uploadRequest);


                ListPartsRequest listPartRequest = new ListPartsRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };

                ListPartsResponse listPartResponse = await s3EncryptionClientFileMode.ListPartsAsync(listPartRequest);

                Assert.Equal(3, listPartResponse.Parts.Count);
                Assert.Equal(up1Response.PartNumber, listPartResponse.Parts[0].PartNumber);
                Assert.Equal(up1Response.ETag, listPartResponse.Parts[0].ETag);
                Assert.Equal(up2Response.PartNumber, listPartResponse.Parts[1].PartNumber);
                Assert.Equal(up2Response.ETag, listPartResponse.Parts[1].ETag);
                Assert.Equal(up3Response.PartNumber, listPartResponse.Parts[2].PartNumber);
                Assert.Equal(up3Response.ETag, listPartResponse.Parts[2].ETag);

                listPartRequest.MaxParts = 1;
                listPartResponse         = await s3EncryptionClientFileMode.ListPartsAsync(listPartRequest);

                Assert.Equal(1, listPartResponse.Parts.Count);

                // Complete the response
                CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };
                compRequest.AddPartETags(up1Response, up2Response, up3Response);

                CompleteMultipartUploadResponse compResponse = await s3EncryptionClientFileMode.CompleteMultipartUploadAsync(compRequest);

                Assert.Equal(bucketName, compResponse.BucketName);
                Assert.NotNull(compResponse.ETag);
                Assert.Equal(key, compResponse.Key);
                Assert.NotNull(compResponse.Location);

                // Get the file back from S3 and make sure it is still the same.
                GetObjectRequest getRequest = new GetObjectRequest()
                {
                    BucketName = bucketName,
                    Key        = key
                };

                GetObjectResponse getResponse = await s3EncryptionClientFileMode.GetObjectAsync(getRequest);

                await getResponse.WriteResponseStreamToFileAsync(retrievedFilepath, false, System.Threading.CancellationToken.None);

                _filesToDelete.Add(retrievedFilepath);

                UtilityMethods.CompareFiles(filePath, retrievedFilepath);

                GetObjectMetadataRequest metaDataRequest = new GetObjectMetadataRequest()
                {
                    BucketName = bucketName,
                    Key        = key
                };
                GetObjectMetadataResponse metaDataResponse = await s3EncryptionClientFileMode.GetObjectMetadataAsync(metaDataRequest);

                Assert.Equal("text/html", metaDataResponse.Headers.ContentType);
            }
        }
コード例 #7
0
        /// <summary>
        /// Test helper to test a multipart upload without using the Transfer Utility
        /// </summary>
        /// <param name="algorithm">checksum algorithm</param>
        /// <param name="bucketName">bucket to upload the object to</param>
        /// <param name="disablePayloadSigning">whether the request payload should be signed</param>
        private void MultipartTestHelper(CoreChecksumAlgorithm algorithm, string bucketName, bool disablePayloadSigning)
        {
            var random            = new Random();
            var nextRandom        = random.Next();
            var filePath          = Path.Combine(Path.GetTempPath(), "multi-" + nextRandom + ".txt");
            var retrievedFilepath = Path.Combine(Path.GetTempPath(), "retreived-" + nextRandom + ".txt");
            var totalSize         = MegSize * 15;

            UtilityMethods.GenerateFile(filePath, totalSize);
            string key = "key-" + random.Next();

            Stream inputStream = File.OpenRead(filePath);

            try
            {
                InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest()
                {
                    BucketName        = bucketName,
                    Key               = key,
                    ChecksumAlgorithm = ChecksumAlgorithm.FindValue(algorithm.ToString())
                };

                InitiateMultipartUploadResponse initResponse = Client.InitiateMultipartUpload(initRequest);

                // Upload part 1
                UploadPartRequest uploadRequest = new UploadPartRequest()
                {
                    BucketName            = bucketName,
                    Key                   = key,
                    UploadId              = initResponse.UploadId,
                    PartNumber            = 1,
                    PartSize              = 5 * MegSize,
                    InputStream           = inputStream,
                    ChecksumAlgorithm     = ChecksumAlgorithm.FindValue(algorithm.ToString()),
                    DisablePayloadSigning = disablePayloadSigning
                };
                UploadPartResponse up1Response = Client.UploadPart(uploadRequest);

                // Upload part 2
                uploadRequest = new UploadPartRequest()
                {
                    BucketName            = bucketName,
                    Key                   = key,
                    UploadId              = initResponse.UploadId,
                    PartNumber            = 2,
                    PartSize              = 5 * MegSize,
                    InputStream           = inputStream,
                    ChecksumAlgorithm     = ChecksumAlgorithm.FindValue(algorithm.ToString()),
                    DisablePayloadSigning = disablePayloadSigning
                };

                UploadPartResponse up2Response = Client.UploadPart(uploadRequest);

                // Upload part 3
                uploadRequest = new UploadPartRequest()
                {
                    BucketName            = bucketName,
                    Key                   = key,
                    UploadId              = initResponse.UploadId,
                    PartNumber            = 3,
                    InputStream           = inputStream,
                    ChecksumAlgorithm     = ChecksumAlgorithm.FindValue(algorithm.ToString()),
                    DisablePayloadSigning = disablePayloadSigning,
                    IsLastPart            = true
                };

                UploadPartResponse up3Response = Client.UploadPart(uploadRequest);

                ListPartsRequest listPartRequest = new ListPartsRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };

                ListPartsResponse listPartResponse = Client.ListParts(listPartRequest);
                Assert.AreEqual(3, listPartResponse.Parts.Count);
                AssertPartsAreEqual(up1Response, listPartResponse.Parts[0]);
                AssertPartsAreEqual(up2Response, listPartResponse.Parts[1]);
                AssertPartsAreEqual(up3Response, listPartResponse.Parts[2]);

                CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };
                compRequest.AddPartETags(up1Response, up2Response, up3Response);

                CompleteMultipartUploadResponse compResponse = Client.CompleteMultipartUpload(compRequest);
                Assert.IsNotNull(compResponse.ETag);
                Assert.AreEqual(key, compResponse.Key);
                Assert.IsNotNull(compResponse.Location);

                // Get the file back from S3 and assert it is still the same.
                var getRequest = new GetObjectRequest
                {
                    BucketName   = bucketName,
                    Key          = key,
                    ChecksumMode = ChecksumMode.ENABLED
                };

                var getResponse = Client.GetObject(getRequest);
                getResponse.WriteResponseStreamToFile(retrievedFilepath);
                UtilityMethods.CompareFiles(filePath, retrievedFilepath);

                // We don't expect the checksum to be validated on getting an entire multipart object,
                // because it's actually the checksum-of-checksums
                Assert.AreEqual(CoreChecksumAlgorithm.NONE, getResponse.ResponseMetadata.ChecksumAlgorithm);
                Assert.AreEqual(ChecksumValidationStatus.NOT_VALIDATED, getResponse.ResponseMetadata.ChecksumValidationStatus);
            }
            finally
            {
                inputStream.Close();
                if (File.Exists(filePath))
                {
                    File.Delete(filePath);
                }
                if (File.Exists(retrievedFilepath))
                {
                    File.Delete(retrievedFilepath);
                }
            }
        }
コード例 #8
0
        public void MultipartEncryptionTestAPM(AmazonS3EncryptionClient s3EncryptionClient)
        {
            var nextRandom        = random.Next();
            var filePath          = @"C:\temp\multi-" + nextRandom + ".txt";
            var retrievedFilepath = @"C:\temp\retreived-" + nextRandom + ".txt";
            var totalSize         = MegSize * 15;

            UtilityMethods.GenerateFile(filePath, totalSize);
            string key = "key-" + random.Next();

            Stream inputStream = File.OpenRead(filePath);

            try
            {
                InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest()
                {
                    BucketName   = bucketName,
                    Key          = key,
                    StorageClass = S3StorageClass.ReducedRedundancy,
                    ContentType  = "text/html",
                    CannedACL    = S3CannedACL.PublicRead
                };

                InitiateMultipartUploadResponse initResponse = null;
                if (IsKMSEncryptionClient(s3EncryptionClient))
                {
                    initResponse = s3EncryptionClient.InitiateMultipartUpload(initRequest);
                }
                else
                {
                    initResponse = s3EncryptionClient.EndInitiateMultipartUpload(
                        s3EncryptionClient.BeginInitiateMultipartUpload(initRequest, null, null));
                }

                // Upload part 1
                UploadPartRequest uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 1,
                    PartSize    = 5 * MegSize,
                    InputStream = inputStream,
                };

                UploadPartResponse up1Response = s3EncryptionClient.EndUploadPart(
                    s3EncryptionClient.BeginUploadPart(uploadRequest, null, null));

                // Upload part 2
                uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 2,
                    PartSize    = 5 * MegSize,
                    InputStream = inputStream,
                };

                UploadPartResponse up2Response = s3EncryptionClient.EndUploadPart(
                    s3EncryptionClient.BeginUploadPart(uploadRequest, null, null));

                // Upload part 3
                uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 3,
                    InputStream = inputStream,
                    IsLastPart  = true
                };

                UploadPartResponse up3Response = s3EncryptionClient.EndUploadPart(
                    s3EncryptionClient.BeginUploadPart(uploadRequest, null, null));

                ListPartsRequest listPartRequest = new ListPartsRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };

                ListPartsResponse listPartResponse = s3EncryptionClient.EndListParts(
                    s3EncryptionClient.BeginListParts(listPartRequest, null, null));
                Assert.AreEqual(3, listPartResponse.Parts.Count);
                Assert.AreEqual(up1Response.PartNumber, listPartResponse.Parts[0].PartNumber);
                Assert.AreEqual(up1Response.ETag, listPartResponse.Parts[0].ETag);
                Assert.AreEqual(up2Response.PartNumber, listPartResponse.Parts[1].PartNumber);
                Assert.AreEqual(up2Response.ETag, listPartResponse.Parts[1].ETag);
                Assert.AreEqual(up3Response.PartNumber, listPartResponse.Parts[2].PartNumber);
                Assert.AreEqual(up3Response.ETag, listPartResponse.Parts[2].ETag);

                listPartRequest.MaxParts = 1;
                listPartResponse         = s3EncryptionClient.EndListParts(
                    s3EncryptionClient.BeginListParts(listPartRequest, null, null));
                Assert.AreEqual(1, listPartResponse.Parts.Count);

                // Complete the response
                CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };
                compRequest.AddPartETags(up1Response, up2Response, up3Response);

                CompleteMultipartUploadResponse compResponse = s3EncryptionClient.EndCompleteMultipartUpload(
                    s3EncryptionClient.BeginCompleteMultipartUpload(compRequest, null, null));

                Assert.AreEqual(bucketName, compResponse.BucketName);
                Assert.IsNotNull(compResponse.ETag);
                Assert.AreEqual(key, compResponse.Key);
                Assert.IsNotNull(compResponse.Location);

                // Get the file back from S3 and make sure it is still the same.
                GetObjectRequest getRequest = new GetObjectRequest()
                {
                    BucketName = bucketName,
                    Key        = key
                };

                GetObjectResponse getResponse = null;
                if (IsKMSEncryptionClient(s3EncryptionClient))
                {
                    getResponse = s3EncryptionClient.GetObject(getRequest);
                }
                else
                {
                    getResponse = s3EncryptionClient.EndGetObject(
                        s3EncryptionClient.BeginGetObject(getRequest, null, null));
                }

                getResponse.WriteResponseStreamToFile(retrievedFilepath);

                UtilityMethods.CompareFiles(filePath, retrievedFilepath);

                GetObjectMetadataRequest metaDataRequest = new GetObjectMetadataRequest()
                {
                    BucketName = bucketName,
                    Key        = key
                };
                GetObjectMetadataResponse metaDataResponse = s3EncryptionClient.EndGetObjectMetadata(
                    s3EncryptionClient.BeginGetObjectMetadata(metaDataRequest, null, null));
                Assert.AreEqual("text/html", metaDataResponse.Headers.ContentType);
            }
            finally
            {
                inputStream.Close();
                if (File.Exists(filePath))
                {
                    File.Delete(filePath);
                }
                if (File.Exists(retrievedFilepath))
                {
                    File.Delete(retrievedFilepath);
                }
            }
        }
コード例 #9
0
        private async Task MultipartEncryptionTestAsync(AmazonS3EncryptionClient s3EncryptionClient)
        {
            var nextRandom        = random.Next();
            var filePath          = @"C:\temp\multi-" + nextRandom + ".txt";
            var retrievedFilepath = @"C:\temp\retreived-" + nextRandom + ".txt";
            var totalSize         = MegSize * 15;

            UtilityMethods.GenerateFile(filePath, totalSize);
            string key = "key-" + random.Next();

            Stream inputStream = File.OpenRead(filePath);

            try
            {
                InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest()
                {
                    BucketName   = bucketName,
                    Key          = key,
                    StorageClass = S3StorageClass.ReducedRedundancy,
                    ContentType  = "text/html",
                    CannedACL    = S3CannedACL.PublicRead
                };

                InitiateMultipartUploadResponse initResponse =
                    await s3EncryptionClient.InitiateMultipartUploadAsync(initRequest).ConfigureAwait(false);

                // Upload part 1
                UploadPartRequest uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 1,
                    PartSize    = 5 * MegSize,
                    InputStream = inputStream,
                };

                UploadPartResponse up1Response = await s3EncryptionClient.UploadPartAsync(uploadRequest).ConfigureAwait(false);

                // Upload part 2
                uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 2,
                    PartSize    = 5 * MegSize,
                    InputStream = inputStream,
                };

                UploadPartResponse up2Response = await s3EncryptionClient.UploadPartAsync(uploadRequest).ConfigureAwait(false);

                // Upload part 3
                uploadRequest = new UploadPartRequest()
                {
                    BucketName  = bucketName,
                    Key         = key,
                    UploadId    = initResponse.UploadId,
                    PartNumber  = 3,
                    InputStream = inputStream,
                    IsLastPart  = true
                };

                UploadPartResponse up3Response = await s3EncryptionClient.UploadPartAsync(uploadRequest).ConfigureAwait(false);

                ListPartsRequest listPartRequest = new ListPartsRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };

                ListPartsResponse listPartResponse = await s3EncryptionClient.ListPartsAsync(listPartRequest).ConfigureAwait(false);

                Assert.Equal(3, listPartResponse.Parts.Count);
                Assert.Equal(up1Response.PartNumber, listPartResponse.Parts[0].PartNumber);
                Assert.Equal(up1Response.ETag, listPartResponse.Parts[0].ETag);
                Assert.Equal(up2Response.PartNumber, listPartResponse.Parts[1].PartNumber);
                Assert.Equal(up2Response.ETag, listPartResponse.Parts[1].ETag);
                Assert.Equal(up3Response.PartNumber, listPartResponse.Parts[2].PartNumber);
                Assert.Equal(up3Response.ETag, listPartResponse.Parts[2].ETag);

                listPartRequest.MaxParts = 1;
                listPartResponse         = await s3EncryptionClient.ListPartsAsync(listPartRequest).ConfigureAwait(false);

                Assert.Equal(1, listPartResponse.Parts.Count);

                // Complete the response
                CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest()
                {
                    BucketName = bucketName,
                    Key        = key,
                    UploadId   = initResponse.UploadId
                };
                compRequest.AddPartETags(up1Response, up2Response, up3Response);

                CompleteMultipartUploadResponse compResponse =
                    await s3EncryptionClient.CompleteMultipartUploadAsync(compRequest).ConfigureAwait(false);

                Assert.Equal(bucketName, compResponse.BucketName);
                Assert.NotNull(compResponse.ETag);
                Assert.Equal(key, compResponse.Key);
                Assert.NotNull(compResponse.Location);

                // Get the file back from S3 and make sure it is still the same.
                GetObjectRequest getRequest = new GetObjectRequest()
                {
                    BucketName = bucketName,
                    Key        = key
                };

                GetObjectResponse getResponse = await s3EncryptionClient.GetObjectAsync(getRequest).ConfigureAwait(false);

                await getResponse.WriteResponseStreamToFileAsync(retrievedFilepath, false, System.Threading.CancellationToken.None);

                UtilityMethods.CompareFiles(filePath, retrievedFilepath);

                GetObjectMetadataRequest metaDataRequest = new GetObjectMetadataRequest()
                {
                    BucketName = bucketName,
                    Key        = key
                };
                GetObjectMetadataResponse metaDataResponse =
                    await s3EncryptionClient.GetObjectMetadataAsync(metaDataRequest).ConfigureAwait(false);

                Assert.Equal("text/html", metaDataResponse.Headers.ContentType);
            }
            finally
            {
                inputStream.Dispose();
                if (File.Exists(filePath))
                {
                    File.Delete(filePath);
                }
                if (File.Exists(retrievedFilepath))
                {
                    File.Delete(retrievedFilepath);
                }
            }
        }