InMemoryResponseCache.cs :  » Build-Systems » CruiseControl.NET » ThoughtWorks » CruiseControl » WebDashboard » IO » C# / CSharp Open Source

using System;
using System.IO;
using System.Web;
using System.Web.Caching;
using ThoughtWorks.CruiseControl.Core.Reporting.Dashboard.Navigation;
using ThoughtWorks.CruiseControl.WebDashboard.Configuration;
using ThoughtWorks.CruiseControl.WebDashboard.MVC;
using ThoughtWorks.CruiseControl.WebDashboard.Plugins.BuildReport;

namespace ThoughtWorks.CruiseControl.WebDashboard.IO{
  public class InMemoryResponseCache : IResponseCache
  {
    private readonly DashboardCacheDependency cacheDependency;
    private static readonly Cache cache = HttpRuntime.Cache;

    public InMemoryResponseCache(DashboardCacheDependency dashboardCacheDependency)
    {
      cacheDependency = dashboardCacheDependency;
    }

    public IResponse Get(IRequest request)
    {
      return (IResponse) cache.Get(request.RawUrl);
    }

    public void Insert(IRequest request, IResponse response)
    {
      cache.Insert(request.RawUrl, response, new CacheDependency(cacheDependency.Filenames), AbsoluteExpirationTime(), LastAccessExpirationTime());
    }

    private static TimeSpan LastAccessExpirationTime()
    {
      return new TimeSpan(1, 0, 0);
    }

    private static DateTime AbsoluteExpirationTime()
    {
      return DateTime.MaxValue;
    }
  }

  public class DashboardCacheDependency
  {
    private readonly IPluginConfiguration config;
    private readonly IPhysicalApplicationPathProvider physicalApplicationPathProvider;

    public DashboardCacheDependency(IPluginConfiguration config, IPhysicalApplicationPathProvider physicalApplicationPathProvider)
    {
      this.config = config;
      this.physicalApplicationPathProvider = physicalApplicationPathProvider;
    }

    public string[] Filenames
    {
      get
      {
        BuildReportBuildPlugin plugin = (BuildReportBuildPlugin) config.BuildPlugins[0];
        string[] xslFilenames = new string[plugin.XslFileNames.Length];
        for (int i = 0; i < xslFilenames.Length; i++)
        {
          xslFilenames[i] = physicalApplicationPathProvider.GetFullPathFor(plugin.XslFileNames[i].Filename);
        }
        return xslFilenames;
      }
    }
  }
}