public static void SaveBlobLocally(string fileName, BlobProperties blobProperties, BlobContents blobContents)
{
if (blobContents != null && blobContents.AsBytes() != null && blobContents.AsBytes().Length > 0)
{
File.WriteAllBytes(fileName, blobContents.AsBytes());
}//if
}
internal static bool RefreshTextBlob(BlobContainer container, StringBlob stringBlob)
{
BlobContents contents = new BlobContents(new MemoryStream());
BlobProperties blob = stringBlob.Blob;
bool modified = container.GetBlobIfModified(blob, contents, false);
if (!modified)
{
return(false);
}
if (blob.ContentType == null)
{
throw new FormatException("No content type set for blob.");
}
ContentType blobMIMEType = new ContentType(blob.ContentType);
if (!blobMIMEType.Equals(StringBlob.TextBlobMIMEType))
{
throw new FormatException("Not a text blob.");
}
stringBlob.Value = UnicodeEncoding.UTF8.GetString(contents.AsBytes());
return(modified);
}
/// <summary>
/// Read a UTF-8 encoded string.
/// </summary>
/// <param name="blobName">Name of the blob</param>
/// <returns>Contents of the blob.</returns>
internal static StringBlob GetTextBlob(BlobContainer container, string blobName)
{
BlobContents contents = new BlobContents(new MemoryStream());
BlobProperties blob = container.GetBlob(blobName, contents, false);
if (blob.ContentType == null)
{
throw new FormatException("No content type set for blob.");
}
ContentType blobMIMEType = new ContentType(blob.ContentType);
if (!blobMIMEType.Equals(StringBlob.TextBlobMIMEType))
{
throw new FormatException("Not a text blob.");
}
return(new StringBlob
{
Blob = blob,
Value = Encoding.UTF8.GetString(contents.AsBytes())
});
}