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(); request5.WithSourceBucket(bucketName); request5.WithSourceKey(objectName2); request5.WithDestinationBucket(bucketName); request5.WithDestinationKey("hihi2"); DateTime datetime3 = DateTime.UtcNow; // 似乎不支援 datetime request5.WithModifiedSinceDate(datetime3.AddHours(-1)); request5.WithUnmodifiedSinceDate(datetime3.AddHours(1)); request5.WithETagToMatch(PutResult2.ETag); request5.WithETagToNotMatch("notMatch"); request5.WithMetaData(nvc); request5.WithCannedACL(S3CannedACL.PublicRead); request5.WithContentType("test/xml"); request5.WithWebsiteRedirectLocation("http://hicloud.hinet.net/"); CopyObjectResponse CopyResult2 = s3Client.CopyObject(request5); System.Console.WriteLine("CopyObject: ETag: {0} \n", CopyResult2.ETag); System.Console.WriteLine("Delete Object!\n"); s3Client.DeleteObject(new DeleteObjectRequest().WithBucketName(bucketName).WithKey(objectName2)); s3Client.DeleteObject(new DeleteObjectRequest().WithBucketName(bucketName).WithKey("hihi2")); //copied object //==============================jerry add end============================== //DeleteBucket System.Console.WriteLine("Delete Bucket!\n"); //s3Client.DeletesBucket(new DeleteBucketRequest().WithBucketName(bucketName)); s3Client.DeleteBucket(new DeleteBucketRequest().WithBucketName(bucketName)); System.Console.WriteLine("END!"); }
public bool ObjectExists(Uri uri) { CheckUri(uri); try { using (var client = CreateAmazonS3Client()) { try { var absolutePath = HttpUtility.UrlDecode(uri.AbsolutePath); var key = absolutePath.TrimStart('/'); var request = new GetObjectMetadataRequest(); request.WithBucketName(bucketName) .WithKey(key); using (client.GetObjectMetadata(request)) { return true; } } catch (AmazonS3Exception ex) { if (ex.StatusCode == HttpStatusCode.NotFound) { return false; } // Status not found - throw the exception. throw; } } } catch (Exception e) { throw new StorageException(string.Format("Failed to check if object exists {0}.", uri), e); } }
private static void GetFilesOnS3(object state) { System.Console.WriteLine("Check Files on S3..."); ListObjectsResponse listObjectsResponse = _amazonS3Client.ListObjects(new ListObjectsRequest { BucketName = BucketName }); foreach (S3Object s3Object in listObjectsResponse.S3Objects) { FileInfo fileInfo = new FileInfo(Path.Combine(_folder, s3Object.Key)); if (fileInfo.Exists) { System.Console.WriteLine(s3Object.Key + " exist"); GetObjectMetadataRequest getObjectMetadataRequest = new GetObjectMetadataRequest(); getObjectMetadataRequest.WithBucketName(BucketName).WithKey(s3Object.Key); GetObjectMetadataResponse getObjectMetadataResponse = _amazonS3Client.GetObjectMetadata(getObjectMetadataRequest); //int dateCompare = DateTime.Compare(fileInfo.LastWriteTime., DateTime.Parse(getObjectMetadataResponse.Metadata["x-amz-meta-LWT"])); int dateCompare = (int)(fileInfo.LastWriteTime - DateTime.Parse(getObjectMetadataResponse.Metadata["x-amz-meta-LWT"])).TotalSeconds; if (dateCompare == 0) { System.Console.WriteLine("No difference, do nothing"); } else if (dateCompare < 0) { System.Console.WriteLine("S3 is newer"); DownloadFile(s3Object); } else if (dateCompare > 0) { System.Console.WriteLine("FS is newer"); UploadFile(fileInfo); } } else { System.Console.WriteLine(s3Object.Key + " doesn't exist"); DownloadFile(s3Object); } } foreach (string file in Directory.GetFiles(_folder)) { FileInfo fileInfo = new FileInfo(file); if (!listObjectsResponse.S3Objects.Any(s => s.Key == fileInfo.Name)) { UploadFile(fileInfo); } } }