Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
public static class CloudBlobExtensions
{
/// <summary>
/// Uploads a string of text to a block blob.
/// </summary>
/// <param name="content">The text to upload, encoded as a UTF-8 string.</param>
public static void UploadText(this ICloudBlob blob, string content)
{
UploadText(blob, content, Encoding.UTF8, null);
}
/// <summary>
/// Uploads a string of text to a block blob.
/// </summary>
/// <param name="content">The text to upload.</param>
/// <param name="encoding">An object that indicates the text encoding to use.</param>
/// <param name="options">An object that specifies any additional options for the request.</param>
public static void UploadText(this ICloudBlob blob, string content, Encoding encoding, BlobRequestOptions options)
{
UploadByteArray(blob, encoding.GetBytes(content), options);
}
/// <summary>
/// Uploads a file from the file system to a block blob.
/// </summary>
/// <param name="fileName">The path and file name of the file to upload.</param>
public static void UploadFile(this ICloudBlob blob, string fileName)
{
UploadFile(blob, fileName, null);
}
/// <summary>
/// Uploads a file from the file system to a block blob.
/// </summary>
/// <param name="fileName">The path and file name of the file to upload.</param>
/// <param name="options">An object that specifies any additional options for the request.</param>
public static void UploadFile(this ICloudBlob blob, string fileName, BlobRequestOptions options)
{
using (var data = File.OpenRead(fileName))
{
blob.UploadFromStream(data, null, options);
}
}
/// <summary>
/// Uploads an array of bytes to a block blob.
/// </summary>
/// <param name="content">The array of bytes to upload.</param>
public static void UploadByteArray(this ICloudBlob blob, byte[] content)
{
UploadByteArray(blob, content, null);
}
/// <summary>
/// Uploads an array of bytes to a blob.
/// </summary>
/// <param name="content">The array of bytes to upload.</param>
/// <param name="options">An object that specifies any additional options for the request.</param>
public static void UploadByteArray(this ICloudBlob blob, byte[] content, BlobRequestOptions options)
{
using (var data = new MemoryStream(content))
{
blob.UploadFromStream(data, null, options);
}
}
/// <summary>
/// Downloads the blob's contents.
/// </summary>
/// <returns>The contents of the blob, as a string.</returns>
public static string DownloadText(this ICloudBlob blob)
{
return DownloadText(blob, null);
}
/// <summary>
/// Downloads the blob's contents.
/// </summary>
/// <param name="options">An object that specifies any additional options for the request.</param>
/// <returns>The contents of the blob, as a string.</returns>
public static string DownloadText(this ICloudBlob blob, BlobRequestOptions options)
{
Encoding encoding = GetDefaultEncoding();
byte[] array = DownloadByteArray(blob, options);
return encoding.GetString(array);
}
/// <summary>
/// Downloads the blob's contents to a file.
/// </summary>
/// <param name="fileName">The path and file name of the target file.</param>
public static void DownloadToFile(this ICloudBlob blob, string fileName)
{
DownloadToFile(blob, fileName, null);
}
/// <summary>
/// Downloads the blob's contents to a file.
/// </summary>
/// <param name="fileName">The path and file name of the target file.</param>
/// <param name="options">An object that specifies any additional options for the request.</param>
public static void DownloadToFile(this ICloudBlob blob, string fileName, BlobRequestOptions options)
{
using (var fileStream = File.Create(fileName))
{
blob.DownloadToStream(fileStream, null, options);
}
}
/// <summary>
/// Downloads the blob's contents as an array of bytes.
/// </summary>
/// <returns>The contents of the blob, as an array of bytes.</returns>
public static byte[] DownloadByteArray(this ICloudBlob blob)
{
return DownloadByteArray(blob, null);
}
/// <summary>
/// Downloads the blob's contents as an array of bytes.
/// </summary>
/// <param name="options">An object that specifies any additional options for the request.</param>
/// <returns>The contents of the blob, as an array of bytes.</returns>
public static byte[] DownloadByteArray(this ICloudBlob blob, BlobRequestOptions options)
{
using (var memoryStream = new MemoryStream())
{
blob.DownloadToStream(memoryStream, null, options);
return memoryStream.ToArray();
}
}
/// <summary>
/// Gets the default encoding for the blob, which is UTF-8.
/// </summary>
/// <returns>The default <see cref="Encoding"/> object.</returns>
private static Encoding GetDefaultEncoding()
{
Encoding encoding = Encoding.UTF8;
return encoding;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment