public void ProcessRequest(HttpContext context)
{
string path = context.Request.Path;
path = path.Substring(path.IndexOf("__size/") + 7);
string[] imageSize = path.Substring(0, path.IndexOf("/__key/")).Split('x');
int width = Convert.ToInt32(imageSize[0]);
int height = Convert.ToInt32(imageSize[1]);
path = path.Substring(path.IndexOf("__key/") + 6);
string fileStoreKey = path.Substring(0, path.IndexOf('/'));
string fileName = path.Substring(path.LastIndexOf('/') + 1);
if (path.Length - (fileStoreKey.Length + fileName.Length + 2) <= 0)
{
path = string.Empty;
}
else
{
path = path.Substring(fileStoreKey.Length + 1, path.Length - (fileStoreKey.Length + fileName.Length + 2));
}
fileStoreKey = GlobalSettings.UrlDecodePathComponent(fileStoreKey);
fileName = GlobalSettings.UrlDecodeFileComponent(fileName);
path = GlobalSettings.UrlDecodePathComponent(path);
context.Response.Cache.SetAllowResponseInBrowserHistory(true);
context.Response.Cache.SetValidUntilExpires(true);
context.Response.Cache.SetExpires(DateTime.Now.AddDays(1));
context.Response.Cache.SetLastModified(DateTime.Now);
IStorageFile file = GetResizedFileUrl(fileStoreKey, path, fileName, width, height);
if (file != null)
{
context.Response.Redirect(file.GetDownloadUrl());
context.Response.StatusCode = 301;
}
else
{
context.Response.StatusCode = 404;
}
}
