public override async Task <FileData> GetAsync(FileGetOptions fileGetOptions)
{
FileData file = new FileData();
CloudStorageAccount storageAccount = Authorized(fileGetOptions);
CloudFileClient fileClient = storageAccount.CreateCloudFileClient();
CloudFileShare fileshare = fileClient.GetShareReference(fileGetOptions.Folder);
if (fileshare.ExistsAsync().Result)
{
CloudFileDirectory cFileDir = fileshare.GetRootDirectoryReference();
CloudFile cFile = cFileDir.GetFileReference(fileGetOptions.Key);
if (cFile.ExistsAsync().Result)
{
file.Stream.Position = 0;
await cFile.DownloadToStreamAsync(file.Stream);
}
}
file.Type = "Azure File Storage";
return(file);
}
public async override Task <FileData> GetAsync(FileGetOptions fileGetOptions)
{
string fileAddress = Path.Combine(fileGetOptions.Address, fileGetOptions.Folder, fileGetOptions.Key);
FileData file = new FileData();
using (FileStream fs = new FileStream(fileAddress, FileMode.Open, FileAccess.Read))
{
await fs.CopyToAsync(file.Stream, (int)fs.Length);
}
file.Type = "Local File System";
return(file);
}
public override async Task <FileData> GetAsync(FileGetOptions fileGetOptions)
{
FileData file = new FileData();
CloudStorageAccount storageAccount = Authorized(fileGetOptions);
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference(fileGetOptions.Folder.ToLower());
CloudBlockBlob blockBlob = container.GetBlockBlobReference(fileGetOptions.Key);
switch (fileGetOptions.FileTransfer)
{
case Enum.FileTransferOptions.Stream:
await blockBlob.DownloadToStreamAsync(file.Stream);
break;
case Enum.FileTransferOptions.Url:
file.Loc = blockBlob.Uri.AbsoluteUri;
break;
case Enum.FileTransferOptions.SecureUrl:
var policy = new SharedAccessBlobPolicy()
{
Permissions = SharedAccessBlobPermissions.Read,
SharedAccessExpiryTime = DateTime.UtcNow + fileGetOptions.SecureLinkTimeToLive
};
file.Loc = (blockBlob.Uri.AbsoluteUri + blockBlob.GetSharedAccessSignature(policy));
break;
}
file.Type = "Mircosoft Azure Blob Storage";
return(file);
}
public override async Task <FileData> GetAsync(FileGetOptions fileGetOptions)
{
GoogleCredential credential = await AuthorizedAsync(fileGetOptions);
StorageClient storageClient = await StorageClient.CreateAsync(credential);
FileData file = new FileData();
switch (fileGetOptions.FileTransfer)
{
case FileTransferOptions.Stream:
await storageClient.DownloadObjectAsync(fileGetOptions.Folder, fileGetOptions.Key, file.Stream);
break;
case FileTransferOptions.Url:
var _file = await storageClient.GetObjectAsync(fileGetOptions.Folder, fileGetOptions.Key);
if (_file != null)
{
file.Loc = _file.MediaLink;
}
break;
case FileTransferOptions.SecureUrl:
var urlSigner = UrlSigner.FromServiceAccountCredential((ServiceAccountCredential)credential.UnderlyingCredential);
if (urlSigner != null)
{
urlSigner.Sign(fileGetOptions.Folder, fileGetOptions.Key, fileGetOptions.SecureLinkTimeToLive);
}
break;
}
file.Type = "Google Cloud Storage";
return(file);
}
public abstract Task <FileData> GetAsync(FileGetOptions fileGetOptions);
