private ViewLocationCacheResult LocatePageFromPath(string executingFilePath, string pagePath, bool isMainPage) { var applicationRelativePath = GetAbsolutePath(executingFilePath, pagePath); var cacheKey = new ViewLocationCacheKey(applicationRelativePath, isMainPage); if (!ViewLookupCache.TryGetValue(cacheKey, out ViewLocationCacheResult cacheResult)) { var expirationTokens = new HashSet <IChangeToken>(); cacheResult = CreateCacheResult(expirationTokens, applicationRelativePath, isMainPage); var cacheEntryOptions = new MemoryCacheEntryOptions(); cacheEntryOptions.SetSlidingExpiration(_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 ViewLocationCacheResult(new[] { applicationRelativePath }); } cacheResult = ViewLookupCache.Set( cacheKey, cacheResult, cacheEntryOptions); } return(cacheResult); }
private ViewLocationCacheResult OnCacheMiss( ViewLocationExpanderContext expanderContext, ViewLocationCacheKey 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); } ViewLocationCacheResult?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 = ViewEnginePath.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 ViewLocationCacheResult(searchedLocations); } var cacheEntryOptions = new MemoryCacheEntryOptions(); cacheEntryOptions.SetSlidingExpiration(_cacheExpirationDuration); foreach (var expirationToken in expirationTokens) { cacheEntryOptions.AddExpirationToken(expirationToken); } ViewLookupCache.Set(cacheKey, cacheResult, cacheEntryOptions); return(cacheResult); }
private ViewEngineResult CreateViewEngineResult(ViewLocationCacheResult result, string viewName) { if (!result.Success) { return(ViewEngineResult.NotFound(viewName, result.SearchedLocations !)); } var page = result.ViewEntry.PageFactory(); var viewStarts = new IRazorPage[result.ViewStartEntries !.Count];
private ViewEngineResult CreateViewEngineResult(ViewLocationCacheResult result, string viewName) { if (!result.Success) { return(ViewEngineResult.NotFound(viewName, result.SearchedLocations)); } var page = result.ViewEntry.PageFactory(); var viewStarts = new IRazorPage[result.ViewStartEntries.Count]; for (var i = 0; i < viewStarts.Length; 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)); }
private ViewLocationCacheResult OnCacheMiss( ViewLocationExpanderContext expanderContext, ViewLocationCacheKey cacheKey) { var sb = new StringBuilder(); sb.Append(expanderContext.ViewName) .Append(expanderContext.ControllerName) .Append(expanderContext.AreaName); var key = sb.ToString(); if (!_viewLocations1.ContainsKey(key)) { var viewLocations = GetViewLocationFormats(expanderContext); for (var i = 0; i < _options.ViewLocationExpanders.Count; i++) { viewLocations = _options.ViewLocationExpanders[i] .ExpandViewLocations(expanderContext, viewLocations); } var resolvedLocations = new List <string>(); foreach (var location in viewLocations) { var path = string.Format( CultureInfo.InvariantCulture, location, expanderContext.ViewName, expanderContext.ControllerName, expanderContext.AreaName); path = ViewEnginePath.ResolvePath(path); resolvedLocations.Add(path); } _viewLocations1[key] = resolvedLocations; } ViewLocationCacheResult cacheResult = null; var searchedLocations = new List <string>(); var expirationTokens = new HashSet <IChangeToken>(); foreach (var path in _viewLocations1[key]) { 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 ViewLocationCacheResult(searchedLocations); } var cacheEntryOptions = new MemoryCacheEntryOptions(); cacheEntryOptions.SetSlidingExpiration(_cacheExpirationDuration); //foreach (var expirationToken in expirationTokens) //{ // cacheEntryOptions.AddExpirationToken(expirationToken); //} return(ViewLookupCache.Set(cacheKey, cacheResult, cacheEntryOptions)); }