public bool Exists(string fpath) { this.Assert(!string.IsNullOrEmpty(fpath)); if (fpath.StartsWith("/")) { fpath = fpath.TrimStart('/'); } bool exists = false; try { exists = _webCache.Contains(fpath); if (!exists) { //if (File.Exists(_pkgLocation)) if (Path.IsPathRooted(_pkgLocation)) { using (FileStream fs = new FileStream(_pkgLocation, FileMode.Open, FileAccess.Read, FileShare.Read)) exists = ZipStream.IsExists(fs, fpath); } else { var assembly = System.Reflection.Assembly.GetEntryAssembly(); var rs = assembly.GetManifestResourceStream(_pkgLocation); exists = ZipStream.IsExists(rs, fpath); } } } catch (Exception ex) { TraceLog.WriteException(ex); throw; } return(exists); }