Example #1
0
        public string GetAbsolutePath(string executingFilePath, string pagePath)
        {
            if (string.IsNullOrEmpty(pagePath))
            {
                // Path is not valid; no change required.
                return(pagePath);
            }

            if (IsApplicationRelativePath(pagePath))
            {
                // An absolute path already; no change required.
                return(pagePath);
            }

            if (!IsRelativePath(pagePath))
            {
                // A page name; no change required.
                return(pagePath);
            }

            if (string.IsNullOrEmpty(executingFilePath))
            {
                // Given a relative path i.e. not yet application-relative (starting with "~/" or "/"), interpret
                // path relative to currently-executing view, if any.
                // Not yet executing a view. Start in app root.
                var absolutePath = "/" + pagePath;
                return(PublicViewEnginePath.ResolvePath(absolutePath));
            }

            return(PublicViewEnginePath.CombinePath(executingFilePath, pagePath));
        }
Example #2
0
        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));
        }