C# PutObjectRequest.WithContentType方法代码示例

        private static void CopyImage(object o)
        {
            UserData u = (UserData)o;

              try
              {
            string imagePath = String.Format("{0}\\L{1:00}\\R{2:x8}\\C{3:x8}.{4}", TileDirectory, u.Level, u.Row, u.Column, ContentType == "image/png" ? "png" : "jpg");

            if (File.Exists(imagePath))
            {
              byte[] file = File.ReadAllBytes(imagePath);

              PutObjectRequest putObjectRequest = new PutObjectRequest();
              putObjectRequest.WithBucketName(BucketName);
              putObjectRequest.WithKey(String.Format("{0}/{1}/{2}/{3}", MapName, u.Level, u.Row, u.Column));
              putObjectRequest.WithInputStream(new MemoryStream(file));
              putObjectRequest.WithContentType(ContentType);
              putObjectRequest.WithCannedACL(S3CannedACL.PublicRead);

              _s3Client.PutObject(putObjectRequest);
            }
              }
              catch (Exception ex)
              {
              }
              finally
              {
            _threadPool.Release();
              }
        }

        /// <summary>
        /// To upload an image to amazon service bucket.
        /// </summary>
        /// <param name="imageBytesToUpload">image in byte array</param>
        /// <param name="contentType">content type of the image.</param>
        /// <returns>Url of the image from amazon web service</returns>
        public string UploadImage(byte[] imageBytesToUpload, string contentType)
        {
            try
            {
                using (var client = GetClient)
                {
                    string keyName = Guid.NewGuid().ToString();
                    using (MemoryStream mStream = new MemoryStream(imageBytesToUpload))
                    {
                        PutObjectRequest request = new PutObjectRequest();
                        request.WithBucketName(ImagesBucketName)
                            .WithKey(keyName);

                        request.WithContentType(contentType);

                        request.WithInputStream(mStream);

                        S3Response response = client.PutObject(request);

                        response.Dispose();
                    }

                    GetPreSignedUrlRequest requestUrl = new GetPreSignedUrlRequest()
                                                          .WithBucketName(ImagesBucketName)
                                                          .WithKey(keyName)
                                                          .WithProtocol(Protocol.HTTP)
                                                          .WithExpires(DateTime.Now.AddYears(10));

                    return client.GetPreSignedURL(requestUrl);
                }
            }
            catch (AmazonS3Exception amazonS3Exception)
            {
                if (amazonS3Exception.ErrorCode != null &&
                    (amazonS3Exception.ErrorCode.Equals("InvalidAccessKeyId") ||
                    amazonS3Exception.ErrorCode.Equals("InvalidSecurity")))
                {
                    throw new Exception("Please check the provided AWS Credentials.");

                }
                else
                {
                    throw new Exception(string.Format("An error occurred with the message '{0}' when writing an object", amazonS3Exception.Message));
                }
            }
        }

        public static void objectSerial(String filePath)
        {
            System.Console.WriteLine("\nhello,object!!");
            NameValueCollection appConfig = ConfigurationManager.AppSettings;

            AmazonS3 s3Client = AWSClientFactory.CreateAmazonS3Client(appConfig["AWSAccessKey"], appConfig["AWSSecretKey"]);
            String bucketName = "chttest3";
            String objectName = "hello";
            //String filePath = "D:\\Visual Studio Project\\TestNetSDK\\TestNetSDK\\pic.jpg";

            //PutBucket
            System.Console.WriteLine("PutBucket: {0}\n",bucketName);
            PutBucketResponse response = s3Client.PutBucket(new PutBucketRequest().WithBucketName(bucketName));

            //PutObject
            System.Console.WriteLine("PutObject!\n");
            PutObjectRequest request = new PutObjectRequest();
            request.WithBucketName(bucketName);
            request.WithKey(objectName);
            request.WithFilePath(filePath);
            PutObjectResponse PutResult = s3Client.PutObject(request);
            System.Console.WriteLine("Uploaded Object Etag: {0}\n", PutResult.ETag);

            //HeadObject
            System.Console.WriteLine("HeadObject!\n");
            GetObjectMetadataResponse HeadResult = s3Client.GetObjectMetadata(new GetObjectMetadataRequest().WithBucketName(bucketName).WithKey(objectName));
            System.Console.WriteLine("HeadObject: (1)ContentLength: {0} (2)ETag: {1}\n", HeadResult.ContentLength,HeadResult.ETag);

            //GetObject
            System.Console.WriteLine("GetObject!\n");
            GetObjectResponse GetResult =  s3Client.GetObject(new GetObjectRequest().WithBucketName(bucketName).WithKey(objectName).WithByteRange(1,15));

            Stream responseStream = GetResult.ResponseStream;
            StreamReader reader = new StreamReader(responseStream);
            System.Console.WriteLine("Get Object Content:\n {0}\n", reader.ReadToEnd());

            System.Console.WriteLine("Get Object ETag:\n {0}\n", GetResult.ETag);

            //CopyObject
            CopyObjectResponse CopyResult = s3Client.CopyObject(new CopyObjectRequest().WithSourceBucket(bucketName).WithSourceKey(objectName).WithDestinationBucket(bucketName).WithDestinationKey("hihi"));
            System.Console.WriteLine("CopyObject: ETag: {0} \n",CopyResult.ETag);

            //DeleteObject
            System.Console.WriteLine("Delete Object!\n");
            s3Client.DeleteObject(new DeleteObjectRequest().WithBucketName(bucketName).WithKey(objectName));
            s3Client.DeleteObject(new DeleteObjectRequest().WithBucketName(bucketName).WithKey("hihi")); //copied object

            //==============================jerry add ==============================
            System.Console.WriteLine("Jerry Add!\n");
            String objectName2 = "hello2";
            NameValueCollection nvc = new NameValueCollection();
            nvc.Add("A", "ABC");

            System.Console.WriteLine("PutObject!\n");
            PutObjectRequest request2 = new PutObjectRequest();
            request2.WithBucketName(bucketName);
            request2.WithKey(objectName2);
            request2.WithAutoCloseStream(true);
            request2.WithCannedACL(S3CannedACL.BucketOwnerFullControl);
            request2.WithContentBody("test");
            request2.WithContentType("test/xml");
            request2.WithGenerateChecksum(true);
            request2.WithMD5Digest("CY9rzUYh03PK3k6DJie09g==");

            request2.WithMetaData(nvc);
            request2.WithWebsiteRedirectLocation("http://hicloud.hinet.net/");
            PutObjectResponse PutResult2 = s3Client.PutObject(request2);
            System.Console.WriteLine("Uploaded Object Etag: {0}\n", PutResult2.ETag);

            System.Console.WriteLine("GetObject!\n");
            GetObjectRequest request3 = new GetObjectRequest();
            request3.WithBucketName(bucketName);
            request3.WithKey(objectName2);
            request3.WithByteRange(1, 2);
            DateTime datetime = DateTime.UtcNow;
            // 似乎不支援 datetime
            request3.WithModifiedSinceDate(datetime.AddHours(-1));
            request3.WithUnmodifiedSinceDate(datetime.AddHours(1));
            request3.WithETagToMatch(PutResult2.ETag);
            request3.WithETagToNotMatch("notMatch");
            GetObjectResponse GetResult2 = s3Client.GetObject(request3);
            Stream responseStream2 = GetResult2.ResponseStream;
            StreamReader reader2 = new StreamReader(responseStream2);
            System.Console.WriteLine("Get Object Content(es):\n {0}\n", reader2.ReadToEnd());
            System.Console.WriteLine("Get Object ETag:\n {0}\n", GetResult2.ETag);

            System.Console.WriteLine("HeadObject!\n");
            GetObjectMetadataRequest request4 = new GetObjectMetadataRequest();
            request4.WithBucketName(bucketName);
            request4.WithKey(objectName2);
            DateTime datetime2 = DateTime.UtcNow;
            // 似乎不支援 datetime
            request4.WithModifiedSinceDate(datetime2.AddHours(-1));
            request4.WithUnmodifiedSinceDate(datetime2.AddHours(1));
            request4.WithETagToMatch(PutResult2.ETag);
            request4.WithETagToNotMatch("notMatch");
            GetObjectMetadataResponse HeadResult2 = s3Client.GetObjectMetadata(request4);
            System.Console.WriteLine("HeadObject: (1)ContentLength: {0} (2)ETag: {1}\n", HeadResult2.ContentLength, HeadResult2.ETag);

            CopyObjectRequest request5 = new CopyObjectRequest();
//.........这里部分代码省略.........

        /// <summary>
        /// To upload a agreement pdf to the svn amazon web service.
        /// </summary>
        /// <param name="pdfBytesToUpload">agreement pdf in byte array</param>
        /// <param name="pdfDocumentId">agreement id of the customer object</param>
        public void UploadDocument(byte[] pdfBytesToUpload, string pdfDocumentId, DocType documentType = DocType.PDF)
        {
            try
            {
                using (var client = GetClient)
                {
                    using (MemoryStream mStream = new MemoryStream(pdfBytesToUpload))
                    {
                        PutObjectRequest request = new PutObjectRequest();
                        request.WithBucketName(DocsBucketName)
                            .WithKey(pdfDocumentId);

                        if (documentType == DocType.PDF)
                            request.WithContentType("application/pdf");
                        else if (documentType == DocType.HTML)
                            request.WithContentType("text/html");
                        else
                            request.WithContentType("application/pdf");

                        request.WithInputStream(mStream);

                        S3Response response = client.PutObject(request);
                        response.Dispose();
                    }
                }
            }
            catch (AmazonS3Exception amazonS3Exception)
            {
                if (amazonS3Exception.ErrorCode != null &&
                    (amazonS3Exception.ErrorCode.Equals("InvalidAccessKeyId") ||
                    amazonS3Exception.ErrorCode.Equals("InvalidSecurity")))
                {
                    throw new Exception("Please check the provided AWS Credentials.");

                }
                else
                {
                    throw new Exception(string.Format("An error occurred with the message '{0}' when writing an object", amazonS3Exception.Message));
                }
            }
        }