private void ClearFileFromCache(SimpleVirtualFile file)
{
Dictionary<string, SimpleVirtualFile> virtualFiles;
if (!_virtualFileCache.TryGetValue(file.RemoteAddress, out virtualFiles)) return;
if (virtualFiles.ContainsKey(file.VirtualPath)) virtualFiles.Remove(file.VirtualPath);
if (virtualFiles.Count == 0) _virtualFileCache.Remove(file.RemoteAddress);
}
private bool CacheAndCheckVirtual(string path)
{
if (!_extensions.Any(path.Contains)) return false;
string remoteAddress;
if (!TryGetRemoteAddress(HttpContext.Current, out remoteAddress)) return false;
Dictionary<string, SimpleVirtualFile> virtualFiles;
if (_virtualFileCache.TryGetValue(remoteAddress, out virtualFiles) && virtualFiles.ContainsKey(path)) return true;
var simpleVFile = new SimpleVirtualFile(remoteAddress, path.TrimStart('~'));
if (!simpleVFile.Exists) return false;
if (virtualFiles != null) virtualFiles.Add(path, simpleVFile);
else _virtualFileCache.Add(remoteAddress, new Dictionary<string, SimpleVirtualFile> { { path, simpleVFile } });
return true;
}
private bool TryGetVirtualFile(HttpContext context, string virtualPath, out SimpleVirtualFile file)
{
file = null;
string remoteAddress;
if (!TryGetRemoteAddress(context, out remoteAddress)) return false;
Dictionary<string, SimpleVirtualFile> virtualFiles;
if (!_virtualFileCache.TryGetValue(remoteAddress, out virtualFiles) || !virtualFiles.ContainsKey(virtualPath)) return false;
file = virtualFiles[virtualPath];
return true;
}
