public AnalyzeViews ( System.Web.Hosting.VirtualPathProvider vpp, System.Web.HttpContextBase httpContext, IEnumerable |
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vpp | System.Web.Hosting.VirtualPathProvider | |
httpContext | System.Web.HttpContextBase | |
sources | IEnumerable |
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return | IEnumerable |
public IEnumerable <TemplateDefinition> GetTemplates(Type contentType) { var httpContext = httpContextProvider.Get(); if (httpContext == null) { return(new TemplateDefinition[0]); } try { httpContext.Request.GetType(); } catch (Exception) { return(new TemplateDefinition[0]); } const string cacheKey = "RazorDefinitions"; var definitions = httpContext.Cache[cacheKey] as IEnumerable <ItemDefinition>; lock (this) { if (definitions == null || rebuild) { DequeueRegistrations(); var vpp = vppProvider.Get(); var descriptions = analyzer.AnalyzeViews(vpp, httpContext, sources).ToList(); definitions = BuildDefinitions(descriptions); var files = descriptions.SelectMany(p => p.TouchedPaths).Distinct().ToList(); //var dirs = files.Select(f => f.Substring(0, f.LastIndexOf('/'))).Distinct(); var cacheDependency = vpp.GetCacheDependency(files.FirstOrDefault(), files, DateTime.UtcNow); httpContext.Cache.Remove(cacheKey); httpContext.Cache.Add(cacheKey, definitions, cacheDependency, Cache.NoAbsoluteExpiration, Cache.NoSlidingExpiration, CacheItemPriority.AboveNormal, new CacheItemRemovedCallback(delegate { logger.Debug("Razor template changed"); })); rebuild = false; } } var templates = definitions.Where(d => d.ItemType == contentType).Select(d => { var td = new TemplateDefinition(); td.Definition = d; td.Description = d.Description; td.Name = d.TemplateKey; td.OriginalFactory = () => null; td.TemplateFactory = () => activator.CreateInstance(d.ItemType, null, d.TemplateKey); td.TemplateUrl = null; td.Title = d.Title; td.ReplaceDefault = "Index".Equals(d.TemplateKey, StringComparison.InvariantCultureIgnoreCase); return(td); }).ToArray(); return(templates); }
public IEnumerable <TemplateDefinition> GetTemplates(Type contentType) { var httpContext = httpContextProvider.Get(); if (httpContext == null) { logger.Warn("Trying to get templates with no context"); return(Enumerable.Empty <TemplateDefinition>()); } try { httpContext.Request.GetType(); } catch (Exception ex) { logger.Warn("Trying to get templates with invalid context", ex); return(Enumerable.Empty <TemplateDefinition>()); } const string cacheKey = "RazorDefinitions"; var definitions = httpContext.Cache[cacheKey] as IEnumerable <ItemDefinition>; lock (this) { if (definitions == null || rebuild) { if (registrator.QueuedRegistrations.Count > 0) { logger.DebugFormat("Dequeuing {0} registrations", registrator.QueuedRegistrations.Count); DequeueRegistrations(); } var vpp = vppProvider.Get(); var descriptions = analyzer.AnalyzeViews(vpp, httpContext, sources).ToList(); if (descriptions.Count > 0) { logger.DebugFormat("Got {0} descriptions", descriptions.Count); definitions = BuildDefinitions(descriptions); logger.Debug("Built definitions"); var files = descriptions.SelectMany(p => p.Context.TouchedPaths).Distinct().ToList(); if (files.Count > 0) { logger.DebugFormat("Setting up cache dependency on {0} files", files.Count); var cacheDependency = vpp.GetCacheDependency(files.FirstOrDefault(), files, DateTime.UtcNow); httpContext.Cache.Remove(cacheKey); httpContext.Cache.Add(cacheKey, definitions, cacheDependency, Cache.NoAbsoluteExpiration, Cache.NoSlidingExpiration, CacheItemPriority.AboveNormal, delegate { logger.Debug("Razor template changed"); }); } } rebuild = false; } } if (definitions == null) { return(Enumerable.Empty <TemplateDefinition>()); } var templates = definitions.Where(d => d.ItemType == contentType).Select(d => { var td = new TemplateDefinition { Definition = d, Description = d.Description, Name = d.TemplateKey, OriginalFactory = () => null, TemplateFactory = () => activator.CreateInstance(d.ItemType, null, d.TemplateKey), TemplateUrl = null, Title = d.Title, ReplaceDefault = "Index".Equals(d.TemplateKey, StringComparison.InvariantCultureIgnoreCase) }; return(td); }).ToArray(); return(templates); }