public static bool BlobExists(HtmlBlobType htmlBlobType, string htmlBlobId, Uri uri)
{
string blobName = HtmlBlob.ConstructBlobName(htmlBlobType, htmlBlobId, uri);
CloudBlockBlob cloudBlockBlob = HtmlBlob.CloudBlobContainer.GetBlockBlobReference(blobName);
return(cloudBlockBlob.Exists());
}
public static void SaveBlob(HtmlBlobType htmlBlobType, string htmlBlobId, Uri uri, string html)
{
string blobName = HtmlBlob.ConstructBlobName(htmlBlobType, htmlBlobId, uri);
CloudBlockBlob cloudBlockBlob = HtmlBlob.CloudBlobContainer.GetBlockBlobReference(blobName);
cloudBlockBlob.UploadText(html);
}
public static string RetrieveBlob(HtmlBlobType htmlBlobType, string htmlBlobId, Uri uri, bool getIfNotExists = false)
{
// Get the blob if it doesn't exist
if (getIfNotExists == true)
{
// This method will not do anything if the blob already exists
HtmlBlob.GetAndStoreHtmlBlob(htmlBlobType, htmlBlobId, uri);
}
string blobName = HtmlBlob.ConstructBlobName(htmlBlobType, htmlBlobId, uri);
CloudBlockBlob cloudBlockBlob = HtmlBlob.CloudBlobContainer.GetBlockBlobReference(blobName);
string result = null;
try
{
result = cloudBlockBlob.DownloadText();
}
catch (System.AggregateException e)
{
HtmlBlob.PrintGetHtmlPageException(cloudBlockBlob.SnapshotQualifiedUri, e);
bool is404Exception = e.InnerExceptions.Where(ie =>
ie.GetType() == typeof(HttpRequestException) &&
ie.Message.IndexOf("404 (Not Found).", StringComparison.InvariantCultureIgnoreCase) >= 0).Any();
if (!is404Exception)
{
//throw;
}
}
catch (Exception e)
{
HtmlBlob.PrintGetHtmlPageException(cloudBlockBlob.SnapshotQualifiedUri, e);
//throw;
}
return(result);
}
