Example #1
0
        private TransferLocation GetDestinationTransferLocation(TransferLocation dirLocation, TransferEntry entry)
        {
            string destRelativePath = this.nameResolver.ResolveName(entry);

            switch (dirLocation.Type)
            {
            case TransferLocationType.AzureBlobDirectory:
            {
                AzureBlobDirectoryLocation blobDirLocation = dirLocation as AzureBlobDirectoryLocation;
                BlobType destBlobType = this.BlobType;

                AzureBlobEntry sourceBlobEntry = entry as AzureBlobEntry;
                if (sourceBlobEntry != null)
                {
                    // if source is Azure blob storage, source and destination blob share the same blob type
                    destBlobType = sourceBlobEntry.Blob.BlobType;
                }

                CloudBlob blob = null;
                switch (destBlobType)
                {
                case Blob.BlobType.BlockBlob:
                case Blob.BlobType.Unspecified:
                    blob = blobDirLocation.BlobDirectory.GetBlockBlobReference(destRelativePath);
                    break;

                case Blob.BlobType.PageBlob:
                    blob = blobDirLocation.BlobDirectory.GetPageBlobReference(destRelativePath);
                    break;

                case Blob.BlobType.AppendBlob:
                    blob = blobDirLocation.BlobDirectory.GetAppendBlobReference(destRelativePath);
                    break;
                }

                AzureBlobLocation retLocation = new AzureBlobLocation(blob);
                retLocation.BlobRequestOptions = blobDirLocation.BlobRequestOptions;
                return(retLocation);
            }

            case TransferLocationType.AzureFileDirectory:
            {
                AzureFileDirectoryLocation fileDirLocation = dirLocation as AzureFileDirectoryLocation;
                CloudFile file = fileDirLocation.FileDirectory.GetFileReference(destRelativePath);
                CreateParentDirectoryIfNotExists(file);

                AzureFileLocation retLocation = new AzureFileLocation(file);
                retLocation.FileRequestOptions = fileDirLocation.FileRequestOptions;
                return(retLocation);
            }

            case TransferLocationType.LocalDirectory:
            {
                DirectoryLocation localDirLocation = dirLocation as DirectoryLocation;
                string            path             = Path.Combine(localDirLocation.DirectoryPath, destRelativePath);
                CreateParentDirectoryIfNotExists(path);

                return(new FileLocation(path));
            }

            default:
                throw new ArgumentException("TransferLocationType");
            }
        }
        /// <summary>
        /// Download an Azure blob directory from Azure Blob Storage.
        /// </summary>
        /// <param name="sourceBlobDir">The <see cref="CloudBlobDirectory"/> that is the source Azure blob directory.</param>
        /// <param name="destPath">Path to the destination directory</param>
        /// <param name="options">A <see cref="DownloadDirectoryOptions"/> object that specifies additional options for the operation.</param>
        /// <param name="context">A <see cref="TransferContext"/> object that represents the context for the current operation.</param>
        /// <param name="cancellationToken">A <see cref="CancellationToken"/> object to observe while waiting for a task to complete.</param>
        /// <returns>A <see cref="Task"/> object that represents the asynchronous operation.</returns>
        public static Task DownloadDirectoryAsync(CloudBlobDirectory sourceBlobDir, string destPath, DownloadDirectoryOptions options, TransferContext context, CancellationToken cancellationToken)
        {
            AzureBlobDirectoryLocation sourceLocation = new AzureBlobDirectoryLocation(sourceBlobDir);
            DirectoryLocation destLocation = new DirectoryLocation(destPath);
            AzureBlobEnumerator sourceEnumerator = new AzureBlobEnumerator(sourceLocation);
            if (options != null)
            {
                sourceEnumerator.SearchPattern = options.SearchPattern;
                sourceEnumerator.Recursive = options.Recursive;
                sourceEnumerator.IncludeSnapshots = options.IncludeSnapshots;

                BlobRequestOptions requestOptions = Transfer_RequestOptions.DefaultBlobRequestOptions;
                requestOptions.DisableContentMD5Validation = options.DisableContentMD5Validation;
                sourceLocation.BlobRequestOptions = requestOptions;
            }

            return DownloadDirectoryInternalAsync(sourceLocation, destLocation, sourceEnumerator, context, cancellationToken);
        }
        /// <summary>
        /// Download an Azure file directory from Azure File Storage.
        /// </summary>
        /// <param name="sourceFileDir">The <see cref="CloudFileDirectory"/> that is the source Azure file directory.</param>
        /// <param name="destPath">Path to the destination directory</param>
        /// <param name="options">A <see cref="DownloadOptions"/> object that specifies additional options for the operation.</param>
        /// <param name="context">A <see cref="TransferContext"/> object that represents the context for the current operation.</param>
        /// <param name="cancellationToken">A <see cref="CancellationToken"/> object to observe while waiting for a task to complete.</param>
        /// <returns>A <see cref="Task"/> object that represents the asynchronous operation.</returns>
        public static Task DownloadDirectoryAsync(CloudFileDirectory sourceFileDir, string destPath, DownloadDirectoryOptions options, TransferContext context, CancellationToken cancellationToken)
        {
            AzureFileDirectoryLocation sourceLocation = new AzureFileDirectoryLocation(sourceFileDir);
            DirectoryLocation destLocation = new DirectoryLocation(destPath);
            AzureFileEnumerator sourceEnumerator = new AzureFileEnumerator(sourceLocation);
            if (options != null)
            {
                TransferManager.CheckSearchPatternOfAzureFileSource(options);

                sourceEnumerator.SearchPattern = options.SearchPattern;
                sourceEnumerator.Recursive = options.Recursive;

                FileRequestOptions requestOptions = Transfer_RequestOptions.DefaultFileRequestOptions;
                requestOptions.DisableContentMD5Validation = options.DisableContentMD5Validation;
                sourceLocation.FileRequestOptions = requestOptions;
            }

            return DownloadDirectoryInternalAsync(sourceLocation, destLocation, sourceEnumerator, context, cancellationToken);
        }
        /// <summary>
        /// Upload a directory to Azure File Storage.
        /// </summary>
        /// <param name="sourcePath">Path to the source directory</param>
        /// <param name="destFileDir">The <see cref="CloudFileDirectory"/> that is the destination Azure file directory.</param>
        /// <param name="options">An <see cref="UploadDirectoryOptions"/> object that specifies additional options for the operation.</param>
        /// <param name="context">A <see cref="TransferContext"/> object that represents the context for the current operation.</param>
        /// <param name="cancellationToken">A <see cref="CancellationToken"/> object to observe while waiting for a task to complete.</param>
        /// <returns>A <see cref="Task"/> object that represents the asynchronous operation.</returns>
        public static Task UploadDirectoryAsync(string sourcePath, CloudFileDirectory destFileDir, UploadDirectoryOptions options, TransferContext context, CancellationToken cancellationToken)
        {
            DirectoryLocation sourceLocation = new DirectoryLocation(sourcePath);
            AzureFileDirectoryLocation destLocation = new AzureFileDirectoryLocation(destFileDir);
            FileEnumerator sourceEnumerator = new FileEnumerator(sourceLocation);
            if (options != null)
            {
                sourceEnumerator.SearchPattern = options.SearchPattern;
                sourceEnumerator.Recursive = options.Recursive;
            }

            return UploadDirectoryInternalAsync(sourceLocation, destLocation, sourceEnumerator, options, context, cancellationToken);
        }