public static void ModifyDataJson3()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
if (resultCreateContainer)
{
Console.WriteLine("donmablogsample create already.");
}
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/");
var bbReference = cloudBlobDirectory.GetBlockBlobReference("sampleText3.json");
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference("sampleText3.json");
bFileInfo.Properties.ContentType = "application/json; charset=utf-8";
bFileInfo.UploadTextAsync("{\"data\":\"測試資料快照後修改\"}").GetAwaiter().GetResult();
Console.Write("Success Change Data.");
}
public static void CheckDataJson3Content()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
if (resultCreateContainer)
{
Console.WriteLine("donmablogsample create already.");
}
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/");
Console.WriteLine("Get File Content : TEST2/TEST21/sampleText3.json");
var result = cloudBlobDirectory.GetBlockBlobReference("sampleText3.json").DownloadTextAsync().Result;
Console.WriteLine("TEST2/TEST21/sampleText3.json content =>" + result);
Console.WriteLine("IsSnapShot =>" + cloudBlobDirectory.GetBlockBlobReference("sampleText3.json").IsSnapshot);
}
public static void RecovertDataJson3()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
//建立如果不存在的話
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
Console.WriteLine("donmablogsample create already.");
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/");
var bbReference = cloudBlobDirectory.GetBlockBlobReference("sampleText3.json");
var res = new List <CloudBlockBlob>();
Microsoft.WindowsAzure.Storage.Blob.BlobContinuationToken continuationToken = null;
do
{
//只看 TEST2/TEST21/sampleText3.json 的快照
var listingResult = cloudBlobContainer.ListBlobsSegmentedAsync("TEST2/TEST21/sampleText3.json", true, Microsoft.WindowsAzure.Storage.Blob.BlobListingDetails.Snapshots, 100, continuationToken, null, new Microsoft.WindowsAzure.Storage.OperationContext
{
}).Result;
continuationToken = listingResult.ContinuationToken;
res.AddRange(listingResult.Results.Select(x => (x as Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob)).ToList());
}while (continuationToken != null);
foreach (var r in res)
{
r.FetchAttributesAsync().GetAwaiter().GetResult();
Console.WriteLine("Meta-tag:" + (r.Metadata.ContainsKey("tag") ? (r.Metadata["tag"]) : "") + "," + r.DownloadTextAsync().Result + ";" + " IsSnapShot:" + r.IsSnapshot);
}
//Recovery from tag:9
//還原 tag 9 的快照
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference("sampleText3.json");
foreach (var r in res)
{
if (r.IsSnapshot && r.Metadata.ContainsKey("tag"))
{
if (r.Metadata["tag"] == "9")
{
var copyResult = bFileInfo.StartCopyAsync(r).Result;
Console.WriteLine("Copy Result:" + copyResult);
}
}
}
}
public static void GetFileUri()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
Console.WriteLine("donmablogsample create already.");
// 設定可以開啟 60 秒，並且此簽章只能夠讀取
var sharedPolicy = new Microsoft.WindowsAzure.Storage.Blob.SharedAccessBlobPolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddSeconds(60),
Permissions = Microsoft.WindowsAzure.Storage.Blob.SharedAccessBlobPermissions.Read,
};
var sasContainerToken = cloudBlobContainer.GetSharedAccessSignature(sharedPolicy, null);
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/");
var uri = cloudBlobDirectory.GetBlockBlobReference("sampleText9.json").Uri;
Console.WriteLine("TEST2/TEST21/sampleText9.json Download Uri =>" + uri + sasContainerToken);
//這一行非必要 ，呼叫系統瀏覽器開始網址而已
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("cmd", $"/c start " + uri + sasContainerToken.Replace("&", "^&"))
{
CreateNoWindow = true
});
}
public static void GetFileInfo()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
Console.WriteLine("donmablogsample create already.");
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/IMAGES/");
Console.WriteLine("Get File Content : TEST2/TEST21/IMAGES/hamimelon.jpg");
var blockReference = cloudBlobDirectory.GetBlockBlobReference("hamimelon.jpg");
blockReference.FetchAttributesAsync().GetAwaiter().GetResult();
Console.WriteLine(" TEST2/TEST21/IMAGES/hamimelon.jpg Size =>" + blockReference.Properties.Length.ToString("#,##0") + "bytes");
Console.WriteLine(" TEST2/TEST21/IMAGES/hamimelon.jpg ContentType =>" + blockReference.Properties.ContentType);
Console.WriteLine(" TEST2/TEST21/IMAGES/hamimelon.jpg Created =>" + blockReference.Properties.Created.Value.ToString("yyyy-MM-dd HH:mm:ss"));
Console.WriteLine(" TEST2/TEST21/IMAGES/hamimelon.jpg LastModified =>" + blockReference.Properties.LastModified.Value.ToString("yyyy-MM-dd HH:mm:ss"));
}
public static void CreateSnapshot()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
if (resultCreateContainer)
{
Console.WriteLine("donmablogsample create already.");
}
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/");
for (var i = 1; i <= 10; i++)
{
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference("sampleText3.json");
bFileInfo.Properties.ContentType = "application/json; charset=utf-8";
bFileInfo.UploadTextAsync("{\"data\":\"測試資料修改" + i + "\"}").GetAwaiter().GetResult();
var meta = new Dictionary <string, string>();
meta.Add("tag", i.ToString());
var result = bFileInfo.CreateSnapshotAsync(meta, null, null, null).Result;
}
Console.Write("Success");
}
public static void CheckFileExisted()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
Console.WriteLine("donmablogsample create already.");
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/");
//Existed : true
Console.WriteLine("TEST2/TEST21/sampleText1.json is Existed =>" + cloudBlobDirectory.GetBlockBlobReference("sampleText1.json").ExistsAsync().Result);
//Existed : false
Console.WriteLine("TEST2/TEST21/FileNotExisted.json is Existed =>" + cloudBlobDirectory.GetBlockBlobReference("FileNotExisted.json").ExistsAsync().Result);
}
public static void UploadImage()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
Console.WriteLine("donmablogsample create already.");
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/IMAGES/");
cloudBlobDirectory.GetBlockBlobReference("hamimelon.jpg").UploadFromFileAsync(AppDomain.CurrentDomain.BaseDirectory + "sample.jpg").GetAwaiter().GetResult();
Console.WriteLine("Upload Success");
//開啟連結
Console.WriteLine();
var sharedPolicy = new Microsoft.WindowsAzure.Storage.Blob.SharedAccessBlobPolicy()
{
SharedAccessExpiryTime = DateTime.UtcNow.AddSeconds(60),
Permissions = Microsoft.WindowsAzure.Storage.Blob.SharedAccessBlobPermissions.Read,
};
var sasContainerToken = cloudBlobContainer.GetSharedAccessSignature(sharedPolicy, null);
var uri = cloudBlobDirectory.GetBlockBlobReference("hamimelon.jpg").Uri;
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("cmd", $"/c start " + uri + sasContainerToken.Replace("&", "^&"))
{
CreateNoWindow = true
});
}
private void PrefixEscapingTest(string prefix, string blobName)
{
CloudBlobClient service = GenerateCloudBlobClient();
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
string text = Guid.NewGuid().ToString();
// Create from CloudBlobContainer.
CloudBlockBlob originalBlob = container.GetBlockBlobReference(prefix + "/" + blobName);
originalBlob.PutBlockList(new string[] { });
// List blobs from container.
IListBlobItem blobFromContainerListingBlobs = container.ListBlobs(null, true).First();
Assert.AreEqual(originalBlob.Uri, blobFromContainerListingBlobs.Uri);
CloudBlockBlob uriBlob = new CloudBlockBlob(originalBlob.Uri, service.Credentials);
// Check Name
Assert.AreEqual <string>(prefix + "/" + blobName, originalBlob.Name);
Assert.AreEqual <string>(prefix + "/" + blobName, uriBlob.Name);
// Absolute URI access from CloudBlockBlob
CloudBlockBlob blobInfo = new CloudBlockBlob(originalBlob.Uri, service.Credentials);
blobInfo.FetchAttributes();
// Access from CloudBlobDirectory
CloudBlobDirectory cloudBlobDirectory = container.GetDirectoryReference(prefix);
CloudBlockBlob blobFromCloudBlobDirectory = cloudBlobDirectory.GetBlockBlobReference(blobName);
Assert.AreEqual(blobInfo.Uri, blobFromCloudBlobDirectory.Uri);
// Copy blob verification.
CloudBlockBlob copyBlob = container.GetBlockBlobReference(prefix + "/" + blobName + "copy");
copyBlob.StartCopyFromBlob(blobInfo.Uri);
copyBlob.FetchAttributes();
}
finally
{
container.Delete();
}
}
public static void CreateBlobDirectory()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
//Check Contain is Existed.
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
//取得該檔案夾 TEST
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST");
//在該檔案夾下面建立檔案
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference("sampleText.json");
bFileInfo.Properties.ContentType = "application/json; charset=utf-8";
bFileInfo.UploadTextAsync("{\"data\":\"測試資料\"}").GetAwaiter().GetResult();
Console.WriteLine("Success Update File TEST/sampleText.json");
}
public static void CreateBlobDirectory2()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
Console.WriteLine("donmablogsample create already.");
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/");
for (var i = 1; i <= 10; i++)
{
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference("sampleText" + i + ".json");
bFileInfo.Properties.ContentType = "application/json; charset=utf-8";
bFileInfo.UploadTextAsync("{\"data\":\"測試資料" + i + "\"}").GetAwaiter().GetResult();
Console.WriteLine("Success Add File TEST2/TEST21/sampleText" + i + ".json");
}
}
public static void DeleteFile()
{
var cloudStorage = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(connsctionString);
var cloudBlobClient = cloudStorage.CreateCloudBlobClient();
var cloudBlobContainer = cloudBlobClient.GetContainerReference("donmablogsample");
var resultCreateContainer = cloudBlobContainer.CreateIfNotExistsAsync().Result;
Console.WriteLine("donmablogsample create already.");
//取得 TEST2/TEST21/ 目錄
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
cloudBlobContainer.GetDirectoryReference("TEST2/TEST21/");
Console.WriteLine("Delete File : TEST2/TEST21/sampleText8.json");
// 如果存在就刪除，如果只是單純使用 DeleteAsync 如果不存在 會 Exception
// 如果檔案存在被刪除， result 才會為 true , 如果檔案不存在 則 result 為 false
var result = cloudBlobDirectory.GetBlockBlobReference("sampleText8.json").DeleteIfExistsAsync().GetAwaiter().GetResult();
Console.WriteLine(result);
}
private static CloudBlockBlob GetTempBlob(CloudBlobDirectory directory)
{
return directory.GetBlockBlobReference(TempFileName);
}
private static Task DeleteDirectory(CloudBlobDirectory directory)
{
return directory.GetBlockBlobReference("blob").DeleteAsync();
}
