|
public AnalyzeViews ( System.Web.Hosting.VirtualPathProvider vpp, System.Web.HttpContextBase httpContext, IEnumerable |
||
| vpp | System.Web.Hosting.VirtualPathProvider | |
| httpContext | System.Web.HttpContextBase | |
| sources | IEnumerable |
|
| Результат | 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);
}
