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[英]Referencing services from CloudStorageAccount when migrating from WindowsAzure.Storage to Azure.Storage packages
[英]Shared Access moving from windowsazure.storage to Azure.Storage.Files
對於我的生活,無法獲得如何在新 sdk 中設置共享訪問文件策略。 使用 ShareFileClient 上傳后,我需要生成一個 url 供另一個未經身份驗證的客戶端下載。 使用舊的 sdk 我做了類似的事情
var sasConstraints = new SharedAccessFilePolicy() {
SharedAccessStartTime = DateTime.UtcNow.AddMinutes(-5) ,
SharedAccessExpiryTime = DateTime.UtcNow.AddDays(10) ,
Permissions = SharedAccessFilePermissions.Read | SharedAccessFilePermissions.List };
return myCloudFile.Uri + myCloudFile.GetSharedAccessSignature(sasConstraints);
非常感謝在新 sdk 中完成此操作的任何和所有指針。
根據我的理解,您希望使用新的 Azure 文件 sahre sdk 共享 Azure 文件的 sas 令牌。 關於如何創建,請參考以下代碼
dotnet add package Azure.Storage.Files.Shares
# create sas token
string accountname = "<account name>";
string key = "<storage ket>";
var creds = new StorageSharedKeyCredential(accountname, key);
var builder = new ShareSasBuilder
{
ShareName = "file share name",
Protocol = SasProtocol.None,
StartsOn = DateTimeOffset.UtcNow.AddHours(-1),
ExpiresOn = DateTimeOffset.UtcNow.AddHours(+1)
};
builder.SetPermissions(ShareSasPermissions.All);
var sas = builder.ToSasQueryParameters(creds).ToString();
// test (Upload file)
// Get a reference to a share
ShareClient share = new ShareClient(connectionString, shareName);
// Get a reference to a directory and create it
ShareDirectoryClient directory = share.GetDirectoryClient(dirName);
directory.Create();
// Get a reference to a file and upload it
ShareFileClient file = directory.GetFileClient(fileName);
using (FileStream stream = File.OpenRead(localFilePath))
{
await file.CreateAsync(stream.Length);
var response =await file.UploadRangeAsync(
ShareFileRangeWriteType.Update,
new HttpRange(0, stream.Length),
stream);
Console.WriteLine(response.GetRawResponse().Status);
}
更多詳細信息,請參閱示例。
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