public static Image DownloadFileFromBlob(string projectName, string fileName, string blobPath = "source/images")
{
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentNullException("fileName");
}
if (string.IsNullOrEmpty(projectName))
{
throw new ArgumentNullException("projectName");
}
projectName = projectName.ToUpper();
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference(projectName + "/" + blobPath);
System.IO.Directory.CreateDirectory(AppDomain.CurrentDomain.BaseDirectory + projectName + Path.DirectorySeparatorChar + "downloadsource");
if (!File.Exists(AppDomain.CurrentDomain.BaseDirectory + projectName + Path.DirectorySeparatorChar + "downloadsource" + Path.DirectorySeparatorChar + fileName))
{
cloudBlobDirectory.GetBlockBlobReference(fileName).DownloadToFileAsync(AppDomain.CurrentDomain.BaseDirectory + projectName + Path.DirectorySeparatorChar + "downloadsource" + Path.DirectorySeparatorChar + fileName, System.IO.FileMode.Create).GetAwaiter().GetResult();
}
var res = Image.FromFile(AppDomain.CurrentDomain.BaseDirectory + projectName + Path.DirectorySeparatorChar + "downloadsource" + Path.DirectorySeparatorChar + fileName);
return(res);
}
public static void GetUriAndPermission(string fileName, out string fileUri, out string signUriPara, out DateTime expireDateTime, int keepSeconds, string projectName, string blobPath = "source/images")
{
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference(projectName + "/" + blobPath);
projectName = projectName.ToUpper();
var res = CloudBlobContainer.GetPermissionsAsync().Result;
if (keepSeconds > 0)
{
expireDateTime = DateTime.UtcNow.AddSeconds(keepSeconds);
var sharedPolicy = new Microsoft.WindowsAzure.Storage.Blob.SharedAccessBlobPolicy()
{
SharedAccessExpiryTime = expireDateTime,
Permissions = Microsoft.WindowsAzure.Storage.Blob.SharedAccessBlobPermissions.Read,
};
signUriPara = CloudBlobContainer.GetSharedAccessSignature(sharedPolicy, null);
}
else
{
expireDateTime = DateTime.UtcNow.Date.AddDays(1).AddSeconds(-1);
var sharedPolicy = new Microsoft.WindowsAzure.Storage.Blob.SharedAccessBlobPolicy()
{
SharedAccessExpiryTime = expireDateTime,
Permissions = Microsoft.WindowsAzure.Storage.Blob.SharedAccessBlobPermissions.Read,
};
signUriPara = CloudBlobContainer.GetSharedAccessSignature(sharedPolicy, null);
}
fileUri = cloudBlobDirectory.GetBlockBlobReference(fileName).Uri.ToString();
}
public static bool IsFileExisted(string fileName, string blobPath = "source/images")
{
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference(blobPath);
return(cloudBlobDirectory.GetBlockBlobReference(fileName).ExistsAsync().Result);
}
public static void UpoloadImageSource(string filePath, string projectName, string id)
{
if (string.IsNullOrEmpty(projectName))
{
throw new ArgumentNullException("projectName");
}
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentNullException("id");
}
projectName = projectName.ToUpper();
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference(projectName + "/" + "source/images/");
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference(id + ".gif");
bFileInfo.Properties.ContentType = "image/gif";
bFileInfo.UploadFromFileAsync(filePath).GetAwaiter().GetResult();
}
public static async Task TriggeredSequenceTask1(
[BlobTrigger("tasks/step/{iteration}/{instanceId}")] Stream inputStream,
[Blob("tasks/step")] Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory directory,
[DurableClient] IDurableClient client,
string instanceId,
ILogger logger)
{
Input input;
using (var streamReader = new StreamReader(inputStream))
input = JsonConvert.DeserializeObject <Input>(await streamReader.ReadToEndAsync());
input = RunTask(input, logger, instanceId);
if (input.Position < input.Length)
{
// write the blob to trigger the next task
string content = JsonConvert.SerializeObject(input);
var blob = directory.GetBlockBlobReference($"{input.Position}/{instanceId}");
await blob.UploadTextAsync(content);
}
else
{
// notify the waiting orchestrator
await client.RaiseEventAsync(instanceId, "completed", input);
}
}
public static Models.ImageInfo ReadInfoFromBlob(string id)
{
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference("source/info");
var result = cloudBlobDirectory.GetBlockBlobReference(id + ".json").DownloadTextAsync().Result;
return(JsonConvert.DeserializeObject <Models.ImageInfo>(result));
}
public static void UpoloadImageInfoSource(string filePath, string id)
{
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference("source/info/");
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference(id + ".json");
bFileInfo.Properties.ContentType = "application/json; charset=utf-8";
bFileInfo.UploadTextAsync(System.IO.File.ReadAllText(filePath)).GetAwaiter().GetResult();
}
public static void UpoloadImageSource(string filePath, string id)
{
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference("source/images/");
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference(id + ".gif");
bFileInfo.Properties.ContentType = "image/gif";
bFileInfo.UploadFromFileAsync(filePath).GetAwaiter().GetResult();
}
public static async Task SequenceTaskStart(
[ActivityTrigger] IDurableActivityContext context,
[Blob("tasks/step/0")] Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory directory,
ILogger logger)
{
Input input = context.GetInput <Input>();
var blob = directory.GetBlockBlobReference(context.InstanceId);
string content = JsonConvert.SerializeObject(input);
await blob.Container.CreateIfNotExistsAsync();
await blob.UploadTextAsync(content);
}
public static Image DownloadFileFromBlob(string fileName, string blobPath = "source/images")
{
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference(blobPath);
System.IO.Directory.CreateDirectory(AppDomain.CurrentDomain.BaseDirectory + "downloadsource");
if (!File.Exists(AppDomain.CurrentDomain.BaseDirectory + "downloadsource" + Path.DirectorySeparatorChar + fileName))
{
cloudBlobDirectory.GetBlockBlobReference(fileName).DownloadToFileAsync(AppDomain.CurrentDomain.BaseDirectory + "downloadsource" + Path.DirectorySeparatorChar + fileName, System.IO.FileMode.Create).GetAwaiter().GetResult();
}
var res = Image.FromFile(AppDomain.CurrentDomain.BaseDirectory + "downloadsource" + Path.DirectorySeparatorChar + fileName);
return(res);
}
public static bool IsFileExisted(string fileName, string projectName, string blobPath = "source/images")
{
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentNullException("fileName");
}
if (string.IsNullOrEmpty(projectName))
{
throw new ArgumentNullException("projectName");
}
projectName = projectName.ToUpper();
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference(projectName + "/" + blobPath);
return(cloudBlobDirectory.GetBlockBlobReference(fileName).ExistsAsync().Result);
}
public static Models.ImageInfo ReadInfoFromBlob(string projectName, string id)
{
if (string.IsNullOrEmpty(projectName))
{
throw new ArgumentNullException("projectName");
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentNullException("id");
}
projectName = projectName.ToUpper();
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference(projectName + "/source/info");
var result = cloudBlobDirectory.GetBlockBlobReference(id + ".json").DownloadTextAsync().Result;
return(JsonConvert.DeserializeObject <Models.ImageInfo>(result));
}
public static void UpoloadImageInfoSource(string filePath, string projectName, string id)
{
if (string.IsNullOrEmpty(projectName))
{
throw new ArgumentNullException("projectName");
}
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
if (string.IsNullOrEmpty(id))
{
throw new ArgumentNullException("id");
}
projectName = projectName.ToUpper();
Microsoft.WindowsAzure.Storage.Blob.CloudBlobDirectory cloudBlobDirectory =
CloudBlobContainer.GetDirectoryReference(projectName + "/" + "source/info/");
var bFileInfo = cloudBlobDirectory.GetBlockBlobReference(id + ".json");
bFileInfo.Properties.ContentType = "application/json; charset=utf-8";
bFileInfo.UploadTextAsync(System.IO.File.ReadAllText(filePath)).GetAwaiter().GetResult();
}
