// save
protected override async Task OnSave(Uri resourceUri, StorageContent content, bool overwrite, CancellationToken cancellationToken)
{
string name = GetName(resourceUri);
CloudBlockBlob blob = _directory.GetBlockBlobReference(name);
blob.Properties.ContentType = content.ContentType;
blob.Properties.CacheControl = content.CacheControl;
var accessCondition = overwrite ? null : AccessCondition.GenerateIfNotExistsCondition();
if (CompressContent)
{
blob.Properties.ContentEncoding = "gzip";
using (Stream stream = content.GetContentStream())
{
MemoryStream destinationStream = new MemoryStream();
using (GZipStream compressionStream = new GZipStream(destinationStream, CompressionMode.Compress, true))
{
await stream.CopyToAsync(compressionStream);
}
destinationStream.Seek(0, SeekOrigin.Begin);
await blob.UploadFromStreamAsync(
destinationStream,
accessCondition,
options : null,
operationContext : null,
cancellationToken : cancellationToken);
_logger.LogInformation("Saved compressed blob {BlobUri} to container {ContainerName}", blob.Uri.ToString(), _directory.Container.Name);
}
}
else
{
using (Stream stream = content.GetContentStream())
{
await blob.UploadFromStreamAsync(
stream,
accessCondition,
options : null,
operationContext : null,
cancellationToken : cancellationToken);
_logger.LogInformation("Saved uncompressed blob {BlobUri} to container {ContainerName}", blob.Uri.ToString(), _directory.Container.Name);
}
}
}
public async Task <string> LoadString(Uri resourceUri, CancellationToken cancellationToken)
{
StorageContent content = await Load(resourceUri, cancellationToken);
if (content == null)
{
return(null);
}
else
{
using (Stream stream = content.GetContentStream())
{
StreamReader reader = new StreamReader(stream);
return(await reader.ReadToEndAsync());
}
}
}
// save
protected override async Task OnSave(Uri resourceUri, StorageContent content, bool overwrite, CancellationToken cancellationToken)
{
SaveCount++;
TraceMethod("SAVE", resourceUri);
string name = GetName(resourceUri);
string path = Path.Trim('\\') + '\\';
string[] t = name.Split('/');
name = t[t.Length - 1];
if (t.Length > 1)
{
for (int i = 0; i < t.Length - 1; i++)
{
string folder = t[i];
if (folder != string.Empty)
{
if (!(new DirectoryInfo(path + folder)).Exists)
{
DirectoryInfo directoryInfo = new DirectoryInfo(path);
directoryInfo.CreateSubdirectory(folder);
}
path = path + folder + '\\';
}
}
}
var fileMode = overwrite ? FileMode.Create : FileMode.CreateNew;
using (FileStream stream = new FileStream(path + name, fileMode))
{
await content.GetContentStream().CopyToAsync(stream, 4096, cancellationToken);
}
}