public async Task ProcessAsync(HttpContext context, IAsyncResponsePlan e)
{
if (!this.AsyncModuleMode)
{
throw new InvalidOperationException("DiskCache cannot be used in asynchronous mode if AsyncModuleMode=false");
}
CacheResult r = await ProcessAsync(e);
context.Items["FinalCachedFile"] = r.PhysicalPath;
if (r.Data == null)
{
//Calculate the virtual path
string virtualPath = VirtualCacheDir.TrimEnd('/') + '/' + r.RelativePath.Replace('\\', '/').TrimStart('/');
//Rewrite to cached, resized image.
context.RewritePath(virtualPath, false);
}
else
{
//Remap the response args writer to use the existing stream.
e.CreateAndWriteResultAsync = delegate(Stream s, IAsyncResponsePlan plan)
{
return(((MemoryStream)r.Data).CopyToAsync(s));
};
context.RemapHandler(new NoCacheAsyncHandler(e));
}
}
public void Process(HttpContext context, IResponseArgs e)
{
if (this.AsyncModuleMode)
{
throw new InvalidOperationException("DiskCache cannot be used in synchronous mode if AsyncModuleMode=true");
}
CacheResult r = Process(e);
context.Items["FinalCachedFile"] = r.PhysicalPath;
if (r.Data == null)
{
//Calculate the virtual path
string virtualPath = VirtualCacheDir.TrimEnd('/') + '/' + r.RelativePath.Replace('\\', '/').TrimStart('/');
//Rewrite to cached, resized image.
context.RewritePath(virtualPath, false);
}
else
{
//Remap the response args writer to use the existing stream.
((ResponseArgs)e).ResizeImageToStream = delegate(Stream s) {
((MemoryStream)r.Data).WriteTo(s);
};
context.RemapHandler(new NoCacheHandler(e));
}
}
public void Process(HttpContext context, IResponseArgs e)
{
CacheResult r = Process(e);
context.Items["FinalCachedFile"] = r.PhysicalPath;
if (r.Data == null)
{
//Calculate the virtual path
string virtualPath = VirtualCacheDir.TrimEnd('/') + '/' + r.RelativePath.Replace('\\', '/').TrimStart('/');
//Rewrite to cached, resized image.
context.RewritePath(virtualPath, false);
}
else
{
//Remap the response args writer to use the existing stream.
((ResponseArgs)e).ResizeImageToStream = delegate(Stream s) {
((MemoryStream)r.Data).WriteTo(s);
};
context.RemapHandler(new NoCacheHandler(e));
}
}