Пример #1
0
        public async Task <StorageClientDownloadResponse> Download(StorageClientDownloadRequest request)
        {
            AmazonS3Client s3Client = new AmazonS3Client(accesskey, secretkey, bucketRegion);

            TransferUtility fileTransferUtility = new TransferUtility(s3Client);

            try
            {
                string tempFileLocation = Path.GetTempFileName();

                TransferUtilityDownloadRequest fileTransferUtilityRequest = new TransferUtilityDownloadRequest
                {
                    BucketName = bucketName,
                    FilePath   = tempFileLocation,
                    Key        = request.DownloadPath
                };
                await fileTransferUtility.DownloadAsync(fileTransferUtilityRequest);

                fileTransferUtility.Dispose();

                byte[] fileData = await File.ReadAllBytesAsync(tempFileLocation);

                //try clean up
                try
                {
                    File.Delete(tempFileLocation);
                }
                catch {
                    //not the worse if it fails...
                }
                return(new StorageClientDownloadResponse {
                    FilePath = request.DownloadPath, FileData = fileData
                });
            }
            catch (AmazonS3Exception amazonS3Exception)
            {
                if (amazonS3Exception.ErrorCode != null &&
                    (amazonS3Exception.ErrorCode.Equals("InvalidAccessKeyId")
                     ||
                     amazonS3Exception.ErrorCode.Equals("InvalidSecurity")))
                {
                    return(new StorageClientDownloadResponse {
                        Success = false, Message = "Check the provided AWS Credentials."
                    });
                }
                else
                {
                    return(new StorageClientDownloadResponse {
                        Success = false, Message = $"Error occurred: {amazonS3Exception.Message}"
                    });
                }
            }
        }
Пример #2
0
 public Task <StorageClientDownloadResponse> Download(StorageClientDownloadRequest request)
 {
     throw new System.NotImplementedException();
 }