private PublicViewLocationCacheResult LocatePageFromPath(string executingFilePath, string pagePath, bool isMainPage) { var applicationRelativePath = GetAbsolutePath(executingFilePath, pagePath); var cacheKey = new PublicViewLocationCacheKey(applicationRelativePath, isMainPage); if (!ViewLookupCache.TryGetValue(cacheKey, out PublicViewLocationCacheResult cacheResult)) { var expirationTokens = new HashSet <IChangeToken>(); cacheResult = CreateCacheResult(expirationTokens, applicationRelativePath, isMainPage); var cacheEntryOptions = new MemoryCacheEntryOptions(); cacheEntryOptions.SetSlidingExpiration(this.options.CacheExpirationDuration); foreach (var expirationToken in expirationTokens) { cacheEntryOptions.AddExpirationToken(expirationToken); } // No views were found at the specified location. Create a not found result. if (cacheResult == null) { cacheResult = new PublicViewLocationCacheResult(new[] { applicationRelativePath }); } cacheResult = ViewLookupCache.Set( cacheKey, cacheResult, cacheEntryOptions); } return(cacheResult); }
private PublicViewLocationCacheResult OnCacheMiss(ViewLocationExpanderContext expanderContext, PublicViewLocationCacheKey cacheKey) { var viewLocations = GetViewLocationFormats(expanderContext); var expanders = options.ViewLocationExpanders; // Read interface .Count once rather than per iteration var expandersCount = expanders.Count; for (var i = 0; i < expandersCount; i++) { viewLocations = expanders[i].ExpandViewLocations(expanderContext, viewLocations); } PublicViewLocationCacheResult cacheResult = null; var searchedLocations = new List <string>(); var expirationTokens = new HashSet <IChangeToken>(); foreach (var location in viewLocations) { var path = string.Format( CultureInfo.InvariantCulture, location, expanderContext.ViewName, expanderContext.ControllerName, expanderContext.AreaName); path = PublicViewEnginePath.ResolvePath(path); cacheResult = CreateCacheResult(expirationTokens, path, expanderContext.IsMainPage); if (cacheResult != null) { break; } searchedLocations.Add(path); } // No views were found at the specified location. Create a not found result. if (cacheResult == null) { cacheResult = new PublicViewLocationCacheResult(searchedLocations); } var cacheEntryOptions = new MemoryCacheEntryOptions(); cacheEntryOptions.SetSlidingExpiration(this.options.CacheExpirationDuration); foreach (var expirationToken in expirationTokens) { cacheEntryOptions.AddExpirationToken(expirationToken); } return(ViewLookupCache.Set(cacheKey, cacheResult, cacheEntryOptions)); }
internal virtual ViewEngineResult CreateViewEngineResult(PublicViewLocationCacheResult result, string viewName) { if (!result.Success) { return(ViewEngineResult.NotFound(viewName, result.SearchedLocations)); } var page = result.ViewEntry.PageFactory(); var cnt = result.ViewStartEntries.Count; var viewStarts = new IRazorPage[result.ViewStartEntries.Count]; for (var i = 0; i < cnt; i++) { var viewStartItem = result.ViewStartEntries[i]; viewStarts[i] = viewStartItem.PageFactory(); } var view = new RazorView(this, pageActivator, viewStarts, page, htmlEncoder, diagnosticListener); return(ViewEngineResult.Found(viewName, view)); }