Amazon.S3.AmazonS3Client.ListVersions C# (CSharp) Метод

ListVersions() публичный Метод

Returns metadata about all of the versions of objects in a bucket.
public ListVersions ( ListVersionsRequest request ) : ListVersionsResponse
request ListVersionsRequest Container for the necessary parameters to execute the ListVersions service method.
Результат ListVersionsResponse
        public ListVersionsResponse ListVersions(ListVersionsRequest request)
        {
            var marshaller = new ListVersionsRequestMarshaller();
            var unmarshaller = ListVersionsResponseUnmarshaller.Instance;

            return Invoke<ListVersionsRequest,ListVersionsResponse>(request, marshaller, unmarshaller);
        }

Same methods

AmazonS3Client::ListVersions ( string bucketName ) : ListVersionsResponse
AmazonS3Client::ListVersions ( string bucketName, string prefix ) : ListVersionsResponse

Usage Example

Пример #1
-1
        public void ObjectSamples()
        {
            {
                #region ListObjects Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // List all objects
                ListObjectsRequest listRequest = new ListObjectsRequest
                {
                    BucketName = "SampleBucket",
                };

                ListObjectsResponse listResponse;
                do
                {
                    // Get a list of objects
                    listResponse = client.ListObjects(listRequest);
                    foreach (S3Object obj in listResponse.S3Objects)
                    {
                        Console.WriteLine("Object - " + obj.Key);
                        Console.WriteLine(" Size - " + obj.Size);
                        Console.WriteLine(" LastModified - " + obj.LastModified);
                        Console.WriteLine(" Storage class - " + obj.StorageClass);
                    }

                    // Set the marker property
                    listRequest.Marker = listResponse.NextMarker;
                } while (listResponse.IsTruncated);

                #endregion
            }

            {
                #region GetObject Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a GetObject request
                GetObjectRequest request = new GetObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1"
                };

                // Issue request and remember to dispose of the response
                using (GetObjectResponse response = client.GetObject(request))
                {
                    using (StreamReader reader = new StreamReader(response.ResponseStream))
                    {
                        string contents = reader.ReadToEnd();
                        Console.WriteLine("Object - " + response.Key);
                        Console.WriteLine(" Version Id - " + response.VersionId);
                        Console.WriteLine(" Contents - " + contents);
                    }
                }

                #endregion
            }

            {
                #region GetObjectMetadata Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();


                // Create a GetObjectMetadata request
                GetObjectMetadataRequest request = new GetObjectMetadataRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1"
                };

                // Issue request and view the response
                GetObjectMetadataResponse response = client.GetObjectMetadata(request);
                Console.WriteLine("Content Length - " + response.ContentLength);
                Console.WriteLine("Content Type - " + response.Headers.ContentType);
                if (response.Expiration != null)
                {
                    Console.WriteLine("Expiration Date - " + response.Expiration.ExpiryDate);
                    Console.WriteLine("Expiration Rule Id - " + response.Expiration.RuleId);
                }

                #endregion
            }

            {
                #region PutObject Sample 1

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a PutObject request
                PutObjectRequest request = new PutObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    ContentBody = "This is sample content..."
                };

                // Put object
                PutObjectResponse response = client.PutObject(request);

                #endregion
            }

            {
                #region PutObject Sample 2

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a PutObject request
                PutObjectRequest request = new PutObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    FilePath = "contents.txt"
                };

                // Put object
                PutObjectResponse response = client.PutObject(request);

                #endregion
            }

            {
                #region PutObject Sample 3

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a PutObject request
                PutObjectRequest request = new PutObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                };
                using (FileStream stream = new FileStream("contents.txt", FileMode.Open))
                {
                    request.InputStream = stream;

                    // Put object
                    PutObjectResponse response = client.PutObject(request);
                }

                #endregion
            }

            {
                #region DeleteObject Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a DeleteObject request
                DeleteObjectRequest request = new DeleteObjectRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1"
                };

                // Issue request
                client.DeleteObject(request);

                #endregion
            }

            {
                #region DeleteObjects Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a DeleteObject request
                DeleteObjectsRequest request = new DeleteObjectsRequest
                {
                    BucketName = "SampleBucket",
                    Objects = new List<KeyVersion>
                    {
                        new KeyVersion() {Key = "Item1"},
                        // Versioned item
                        new KeyVersion() { Key = "Item2", VersionId = "Rej8CiBxcZKVK81cLr39j27Y5FVXghDK", },
                        // Item in subdirectory
                        new KeyVersion() { Key = "Logs/error.txt"}
                    }
                };

                try
                {
                    // Issue request
                    DeleteObjectsResponse response = client.DeleteObjects(request);
                }
                catch (DeleteObjectsException doe)
                {
                    // Catch error and list error details
                    DeleteObjectsResponse errorResponse = doe.Response;

                    foreach (DeletedObject deletedObject in errorResponse.DeletedObjects)
                    {
                        Console.WriteLine("Deleted item " + deletedObject.Key);
                    }
                    foreach (DeleteError deleteError in errorResponse.DeleteErrors)
                    {
                        Console.WriteLine("Error deleting item " + deleteError.Key);
                        Console.WriteLine(" Code - " + deleteError.Code);
                        Console.WriteLine(" Message - " + deleteError.Message);
                    }
                }

                #endregion
            }

            {
                #region CopyObject Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a CopyObject request
                CopyObjectRequest request = new CopyObjectRequest
                {
                    SourceBucket = "SampleBucket",
                    SourceKey = "Item1",
                    DestinationBucket = "AnotherBucket",
                    DestinationKey = "Copy1",
                    CannedACL = S3CannedACL.PublicRead
                };

                // Issue request
                client.CopyObject(request);

                #endregion
            }

            {
                #region CopyObject Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Create a CopyObject request
                CopyObjectRequest request = new CopyObjectRequest
                {
                    SourceBucket = "SampleBucket",
                    SourceKey = "Item1",
                    DestinationBucket = "AnotherBucket",
                    DestinationKey = "Copy1",
                    CannedACL = S3CannedACL.PublicRead
                };

                // Issue request
                client.CopyObject(request);

                #endregion
            }

            {
                #region ListVersions Sample

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Turn versioning on for a bucket
                client.PutBucketVersioning(new PutBucketVersioningRequest
                {
                    BucketName = "SampleBucket",
                    VersioningConfig = new S3BucketVersioningConfig { Status = "Enable" }
                });

                // Populate bucket with multiple items, each with multiple versions
                PopulateBucket(client, "SampleBucket");

                // Get versions
                ListVersionsRequest request = new ListVersionsRequest
                {
                    BucketName = "SampleBucket"
                };

                // Make paged ListVersions calls
                ListVersionsResponse response;
                do
                {
                    response = client.ListVersions(request);
                    // View information about versions
                    foreach (var version in response.Versions)
                    {
                        Console.WriteLine("Key = {0}, Version = {1}, IsLatest = {2}, LastModified = {3}, Size = {4}",
                            version.Key,
                            version.VersionId,
                            version.IsLatest,
                            version.LastModified,
                            version.Size);
                    }

                    request.KeyMarker = response.NextKeyMarker;
                    request.VersionIdMarker = response.NextVersionIdMarker;
                } while (response.IsTruncated);

                #endregion
            }

            {
                #region Multipart Upload Sample

                int MB = (int)Math.Pow(2, 20);

                // Create a client
                AmazonS3Client client = new AmazonS3Client();

                // Define input stream
                Stream inputStream = Create13MBDataStream();

                // Initiate multipart upload
                InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1"
                };
                InitiateMultipartUploadResponse initResponse = client.InitiateMultipartUpload(initRequest);

                // Upload part 1
                UploadPartRequest uploadRequest = new UploadPartRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId,
                    PartNumber = 1,
                    PartSize = 5 * MB,
                    InputStream = inputStream
                };
                UploadPartResponse up1Response = client.UploadPart(uploadRequest);

                // Upload part 2
                uploadRequest = new UploadPartRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId,
                    PartNumber = 2,
                    PartSize = 5 * MB,
                    InputStream = inputStream
                };
                UploadPartResponse up2Response = client.UploadPart(uploadRequest);

                // Upload part 3
                uploadRequest = new UploadPartRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId,
                    PartNumber = 3,
                    InputStream = inputStream
                };
                UploadPartResponse up3Response = client.UploadPart(uploadRequest);

                // List parts for current upload
                ListPartsRequest listPartRequest = new ListPartsRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId
                };
                ListPartsResponse listPartResponse = client.ListParts(listPartRequest);
                Debug.Assert(listPartResponse.Parts.Count == 3);

                // Complete the multipart upload
                CompleteMultipartUploadRequest compRequest = new CompleteMultipartUploadRequest
                {
                    BucketName = "SampleBucket",
                    Key = "Item1",
                    UploadId = initResponse.UploadId,
                    PartETags = new List<PartETag>
                    {
                        new PartETag { ETag = up1Response.ETag, PartNumber = 1 },
                        new PartETag { ETag = up2Response.ETag, PartNumber = 2 },
                        new PartETag { ETag = up3Response.ETag, PartNumber = 3 }
                    }
                };
                CompleteMultipartUploadResponse compResponse = client.CompleteMultipartUpload(compRequest);

                #endregion
            }
        }
AmazonS3Client