Class BlobStorageHelper

Helper class for Azure Blob storage.

Inheritance

System.Object

BlobStorageHelper

Namespace: DNVGL.One.Compute.StorageLibrary.Azure.FileTransfer

Assembly: DNVGL.One.Compute.StorageLibrary.Azure.dll

Syntax

public static class BlobStorageHelper : object

Methods

View Source

DeleteDirectoryIfExistsAsync(CloudBlobContainer, String)

Deletes the directory if it exists.

Declaration

public static async Task DeleteDirectoryIfExistsAsync(this CloudBlobContainer blobContainer, string directory)

Parameters

Type	Name	Description
CloudBlobContainer	blobContainer	The BLOB container.
System.String	directory	The directory.

Returns

Type	Description
Task	Asynchronous .

View Source

DeleteFileIfExistsAsync(CloudBlobContainer, Uri)

Deletes the file if it exists.

Declaration

public static async Task DeleteFileIfExistsAsync(this CloudBlobContainer blobContainer, Uri fileUri)

Parameters

Type	Name	Description
CloudBlobContainer	blobContainer	The BLOB container.
Uri	fileUri	The file URI.

Returns

Type	Description
Task	Asynchronous .

View Source

GetAzureBlobCheckSum(CloudBlockBlob)

Gets the (MD5) checksum of an Azure BLOB.

Declaration

public static string GetAzureBlobCheckSum(CloudBlockBlob blockBlob)

Parameters

Type	Name	Description
CloudBlockBlob	blockBlob	The block BLOB.

Returns

Type	Description
System.String	An Azure BLOB MD5 checksum.

View Source

GetAzureBlobCheckSum(DataTransferEventArgs)

Gets the (MD5) checksum of an Azure BLOB represented by a .

Declaration

public static string GetAzureBlobCheckSum(DataTransferEventArgs dataTransferEventArgs)

Parameters

Type	Name	Description
DataTransferEventArgs	dataTransferEventArgs	The instance containing the event data.

Returns

Type	Description
System.String	A checksum.

View Source

GetLocalFileCheckSum(String)

Gets the (MD5) checksum of a local file.

Declaration

public static string GetLocalFileCheckSum(string path)

Parameters

Type	Name	Description
System.String	path	Path to the local file.

Returns

Type	Description
System.String	A checksum.

View Source

GetLocalFileLength(String)

Gets the length of a local file.

Declaration

public static long GetLocalFileLength(string path)

Parameters

Type	Name	Description
System.String	path	Path to the file.

Returns

Type	Description
System.Int64	A local file length.

View Source

GetResourceFileUri(CloudBlobClient, String, String, SharedAccessBlobPolicy)

Gets the resource file URI.

Declaration

public static string GetResourceFileUri(this CloudBlobClient blobClient, string containerName, string filePath, SharedAccessBlobPolicy sasConstraints)

Parameters

Type	Name	Description
CloudBlobClient	blobClient	The BLOB client.
System.String	containerName	Name of the container.
System.String	filePath	The file path.
SharedAccessBlobPolicy	sasConstraints	The shared access signature constraints.

Returns

Type	Description
System.String	A resource file URI.

View Source

ListBlobs(CloudBlobDirectory, Boolean)

Lists the blobs asynchronously.

Declaration

public static IEnumerable<IListBlobItem> ListBlobs(this CloudBlobDirectory blobDirectory, bool useFlatBlobListing = false)

Parameters

Type	Name	Description
CloudBlobDirectory	blobDirectory	The BLOB directory.
System.Boolean	useFlatBlobListing	if set to `true` [use flat BLOB listing].

Returns

Type	Description
IEnumerable<IListBlobItem>	The blob items in the directory.

View Source

UploadFiles(CloudBlobContainer, IEnumerable<String>, IEnumerable<String>, Action<Int64>)

Uploads the files asynchronously.

Declaration

public static void UploadFiles(this CloudBlobContainer blobContainer, IEnumerable<string> files, IEnumerable<string> blobNames, Action<long> callback)

Parameters

Type	Name	Description
CloudBlobContainer	blobContainer	The BLOB container.
IEnumerable<System.String>	files	The files.
IEnumerable<System.String>	blobNames	The BLOB names (must match the files).
Action<System.Int64>	callback	The callback.

View Source

UploadFiles(CloudBlobContainer, String, IEnumerable<String>, Action<Int64>)

Uploads the files asynchronously.

Declaration

public static void UploadFiles(this CloudBlobContainer blobContainer, string sourceFolder, IEnumerable<string> files, Action<long> callback)

Parameters

Type	Name	Description
CloudBlobContainer	blobContainer	The BLOB container.
System.String	sourceFolder	The source folder.
IEnumerable<System.String>	files	The files.
Action<System.Int64>	callback	The callback.

View Source

UploadFilesAsync(CloudBlobContainer, IEnumerable<String>, IEnumerable<String>, Action<Int64>)

Uploads the files asynchronously.

Declaration

public static async Task UploadFilesAsync(this CloudBlobContainer blobContainer, IEnumerable<string> files, IEnumerable<string> blobNames, Action<long> callback)

Parameters

Type	Name	Description
CloudBlobContainer	blobContainer	The BLOB container.
IEnumerable<System.String>	files	The files.
IEnumerable<System.String>	blobNames	The BLOB names (must match the files).
Action<System.Int64>	callback	The callback.

Returns

Type	Description
Task	Asynchronous .