/// <summary>
        /// Synchronizes the cache.
        /// </summary>
        /// <remarks>
        /// Based on DNN SynchronizeModule(int moduleID)
        /// </remarks>
        private static void SynchronizeViewModule(ModuleInfo module)
        {
            DataProvider dataProvider = DataProvider.Instance();
            //IList<ModuleInfo> modules = ModuleController.Instance.GetTabModulesByModule(moduleId);

            Hashtable tabSettings = TabController.Instance.GetTabSettings(module.TabID);

            if (tabSettings["CacheProvider"] != null && tabSettings["CacheProvider"].ToString().Length > 0)
            {
                var outputProvider = OutputCachingProvider.Instance(tabSettings["CacheProvider"].ToString());
                outputProvider?.Remove(module.TabID);
            }

            if (module.CacheTime > 0)
            {
                var cachingProvider = ModuleCachingProvider.Instance(module.GetEffectiveCacheMethod());
                cachingProvider?.Remove(module.TabModuleID);
            }

            //Synchronize module is called when a module needs to indicate that the content
            //has changed and the cache's should be refreshed.  So we can update the Version
            //and also the LastContentModificationDate
            dataProvider.UpdateTabModuleVersion(module.TabModuleID, Guid.NewGuid());
            dataProvider.UpdateModuleLastContentModifiedOnDate(module.ModuleID);

            ////We should also indicate that the Transalation Status has changed
            //if (PortalController.GetPortalSettingAsBoolean("ContentLocalizationEnabled", module.PortalID, false))
            //{
            //    ModuleController.Instance.UpdateTranslationStatus(module, false);
            //}

            // and clear the cache
            ModuleController.Instance.ClearCache(module.TabID);
        }
 private void BindPageCacheProviderList()
 {
     cboPageCacheProvider.DataSource = GetFilteredProviders(OutputCachingProvider.GetProviderList(), "OutputCachingProvider");
     cboPageCacheProvider.DataBind();
     if (cboPageCacheProvider.Items.Count > 0)
     {
         var defaultPageCache = ComponentFactory.GetComponent <OutputCachingProvider>();
         var providerKey      = (from provider in OutputCachingProvider.GetProviderList() where provider.Value.Equals(defaultPageCache) select provider.Key).SingleOrDefault();
         if (defaultPageCache != null)
         {
             PageCacheRow.Visible = true;
             if (!string.IsNullOrEmpty(Entities.Host.Host.PageCachingMethod))
             {
                 if (cboPageCacheProvider.FindItemByValue(Entities.Host.Host.PageCachingMethod) != null)
                 {
                     cboPageCacheProvider.FindItemByValue(Entities.Host.Host.PageCachingMethod).Selected = true;
                 }
                 else
                 {
                     cboPageCacheProvider.FindItemByValue(providerKey).Selected = true;
                 }
             }
             else
             {
                 cboPageCacheProvider.FindItemByValue(providerKey).Selected = true;
             }
         }
     }
     else
     {
         PageCacheRow.Visible = false;
     }
 }
示例#3
0
 protected void lbClearCache_Click(object sender, EventArgs e)
 {
     foreach (var prov in OutputCachingProvider.GetProviderList())
     {
         prov.Value.PurgeCache(PortalId);
     }
     ShowUrls();
 }
示例#4
0
        public static void ClearModuleCache(int TabId)
        {
            CachingProvider.Instance().Clear("Module", TabId.ToString());
            Dictionary <int, int> portals = PortalController.GetPortalDictionary();

            if (portals.ContainsKey(TabId))
            {
                OutputCachingProvider.RemoveItemFromAllProviders(TabId);
            }
        }
示例#5
0
        private void Page_Load(object sender, System.EventArgs e)
        {
            try
            {
                var editUrl = ModuleContext.EditUrl();
                if (ModuleContext.PortalSettings.EnablePopUps)
                {
                    editUrl = UrlUtils.PopUpUrl(editUrl, this, ModuleContext.PortalSettings, true, false);
                    lbEdit.Attributes.Add("onclick", "return " + editUrl);
                }
                else
                {
                    lbEdit.Click += delegate(object sen, EventArgs ev)
                    {
                        Response.Redirect(editUrl, true);
                    };
                }

                if (!Page.IsPostBack)
                {
                    ShowUrls();
                    //string CacheMode = PortalController.GetPortalSetting("OOC_CacheMode", PortalId, "ServerCache");
                    int    DefaultCacheDuration  = PortalController.GetPortalSettingAsInteger("OOC_CacheDuration", PortalId, 60);
                    string DefaultIncludeVaryBy  = PortalController.GetPortalSetting("OOC_IncludeVaryBy", PortalId, "");
                    string DefaultExcludeVaryBy  = PortalController.GetPortalSetting("OOC_ExcludeVaryBy", PortalId, "returnurl");
                    int    DefaultMaxVaryByCount = PortalController.GetPortalSettingAsInteger("OOC_MaxVaryByCount", PortalId, 0);
                    bool   VaryByBrowser         = PortalController.GetPortalSettingAsBoolean("OOC_VaryByBrowser", PortalId, false);


                    lDefault.Text = "Default Cache Duration : " + DefaultCacheDuration + " - " +
                                    (string.IsNullOrEmpty(DefaultIncludeVaryBy) ? "" : "Default Include Parameters : " + DefaultIncludeVaryBy + " - ") +
                                    (VaryByBrowser ? " + Browser - " : "") +
                                    (string.IsNullOrEmpty(DefaultExcludeVaryBy) ? "" : "Default Exclude Parameters: " + DefaultExcludeVaryBy + " - ") +
                                    (DefaultMaxVaryByCount == 0 ? "" : "Default Max Vary By Count : " + DefaultMaxVaryByCount + " - ");



                    ddlProvider.DataSource = OutputCachingProvider.GetProviderList();
                    ddlProvider.DataBind();
                    ddlProvider.Items.Insert(0, new ListItem(Localization.GetString("Remove_Provider", LocalResourceFile), "Remove_Provider"));
                    ddlProvider.Items.Insert(0, new ListItem(Localization.GetString("None_Specified"), "None_Specified"));

                    if (ddlDefault.Items.Count == 2)
                    {
                        ddlDefault.Items.Insert(0, new ListItem(Localization.GetString("None_Specified"), ""));
                    }
                }
            }
            catch (Exception exc) //Module failed to load
            {
                Exceptions.ProcessModuleLoadException(this, exc);
            }
        }
示例#6
0
        public static void ClearModuleCache(int TabId)
        {
            CachingProvider.Instance().Clear("Module", TabId.ToString());
            Dictionary <int, int> portals = PortalController.GetPortalDictionary();

            if (portals.ContainsKey(TabId))
            {
                Hashtable tabSettings = TabController.Instance.GetTabSettings(TabId);
                if (tabSettings["CacheProvider"] != null && tabSettings["CacheProvider"].ToString().Length > 0)
                {
                    OutputCachingProvider outputProvider = OutputCachingProvider.Instance(tabSettings["CacheProvider"].ToString());
                    if (outputProvider != null)
                    {
                        outputProvider.Remove(TabId);
                    }
                }
            }
        }
示例#7
0
        protected void gvPages_SelectedIndexChanged(object sender, EventArgs e)
        {
            int SelectedTabId = (int)gvPages.SelectedDataKey.Value;
            var tc            = new TabController();
            var moduleCtl     = new ModuleController();

            //var tab = tc.GetTab(SelectedTabId, PortalId, false);
            gvModules.DataSource = moduleCtl.GetTabModules(SelectedTabId).Values;
            gvModules.DataBind();


            string ProviderName = gvPages.Rows[gvPages.SelectedIndex].Cells[2].Text;

            var Provider = OutputCachingProvider.Instance(ProviderName) as OpenOutputCachingProvider;

            if (Provider != null)
            {
                var items = Provider.GetCacheItems(SelectedTabId);
                gvCache.DataSource = items;
                gvCache.DataBind();
            }
        }
示例#8
0
        private object GetUrlCacheItemsCallBack(CacheItemArgs cacheItemArgs)
        {
            int PortalId = (int)cacheItemArgs.ParamList[0];
            //UrlRuleConfiguration config = UrlRuleConfiguration.GenerateConfig(PortalId);
            List <OpenOutputCacheItem> items = new List <OpenOutputCacheItem>();
            var provider = OutputCachingProvider.Instance("FileOutputCachingProvider") as OpenOutputCachingProvider;

            if (provider != null)
            {
                foreach (var item in provider.GetCacheItems())
                {
                    items.Add(item);
                }
            }
            int CacheTimeout = 20 * Convert.ToInt32(DotNetNuke.Entities.Host.Host.PerformanceSetting);

            cacheItemArgs.CacheTimeOut    = CacheTimeout;
            cacheItemArgs.CacheDependency = new DNNCacheDependency(null, null);
            #if DEBUG
            cacheItemArgs.CacheCallback = new CacheItemRemovedCallback(this.RemovedCallBack);
            #endif
            return(items);
        }
示例#9
0
        private void ShowUrls()
        {
            var TabLst = new List <PageInfo>();
            var tc     = new TabController();

            foreach (TabInfo tab in TabController.GetTabsBySortOrder(PortalId, Thread.CurrentThread.CurrentCulture.Name, true))
            {
                if (!tab.IsDeleted &&
                    tab.TabID != PortalSettings.AdminTabId && tab.ParentId != PortalSettings.AdminTabId &&
                    tab.TabID != PortalSettings.SearchTabId &&
                    tab.TabID != PortalSettings.UserTabId && tab.ParentId != PortalSettings.UserTabId

                    /* &&
                     */)
                {
                    Hashtable tabSettings = tc.GetTabSettings(tab.TabID);
                    var       pi          = new PageInfo()
                    {
                        TabId    = tab.TabID,
                        TabName  = tab.IndentedTabName,
                        Provider = GetTabSettingAsString(tabSettings, "CacheProvider"),
                    };
                    if (!string.IsNullOrEmpty(pi.Provider))
                    {
                        pi.Duration = GetTabSettingAsString(tabSettings, "CacheDuration");

                        try
                        {
                            TimeSpan t   = TimeSpan.FromSeconds(int.Parse(pi.Duration));
                            string   dur = "";
                            if (t.Days > 0)
                            {
                                dur += t.Days + " days ";
                            }
                            if (t.Hours > 0)
                            {
                                dur += t.Hours + " hours ";
                            }

                            if (t.Minutes > 0)
                            {
                                dur += t.Minutes + " min ";
                            }

                            if (t.Seconds > 0)
                            {
                                dur += t.Seconds + " sec ";
                            }

                            pi.Duration = dur;
                        }
                        catch { }
                        pi.MaxVaryByCount = GetTabSettingAsString(tabSettings, "MaxVaryByCount");
                        pi.Exclude        = GetTabSettingAsInteger(tabSettings, "CacheIncludeExclude", 0) == 0 ? "Exlude" : "Include";
                        pi.VaryBy         = GetTabSettingAsInteger(tabSettings, "CacheIncludeExclude", 0) == 0 ? GetTabSettingAsString(tabSettings, "IncludeVaryBy") : GetTabSettingAsString(tabSettings, "ExcludeVaryBy");

                        var provider = OutputCachingProvider.Instance(pi.Provider);
                        if (provider != null)
                        {
                            pi.CachedItemCount = provider.GetItemCount(pi.TabId);
                        }
                    }
                    pi.Public = !tab.DisableLink && tab.TabType == TabType.Normal &&

                                /*(Null.IsNull(tab.StartDate) || tab.StartDate < DateTime.Now) &&
                                 * (Null.IsNull(tab.EndDate) || tab.EndDate > DateTime.Now) && */
                                IsTabPublic(tab.TabPermissions);


                    TabLst.Add(pi);
                    for (int i = 0; i < tab.Level; i++)
                    {
                        //pi.TabName = ".." + pi.TabName;
                    }
                }
            }


            gvPages.DataSource = TabLst;
            gvPages.DataBind();
        }
示例#10
0
 public IEnumerable <KeyValuePair <string, string> > GetPageCacheProviders()
 {
     return(GetFilteredProviders(OutputCachingProvider.GetProviderList(), "OutputCachingProvider"));
 }
        private void OnResolveRequestCache(object sender, EventArgs e)
        {
            bool cached = false;

            if (_app == null || _app.Context == null || !_app.Response.ContentType.Equals("text/html", StringComparison.InvariantCultureIgnoreCase) || _app.Context.Request.IsAuthenticated || _app.Context.Request.Browser.Crawler)
            {
                return;
            }

            if (IsInstallInProgress(_app))
            {
                return;
            }

            if (_app.Context.Request.RequestType == "POST" || !(_app.Context.Request.Url.LocalPath.EndsWith(Globals.glbDefaultPage, StringComparison.InvariantCultureIgnoreCase)))
            {
                return;
            }
            var portalSettings = (PortalSettings)(HttpContext.Current.Items["PortalSettings"]);
            int tabId          = portalSettings.ActiveTab.TabID;

            Hashtable tabSettings = TabController.Instance.GetTabSettings(tabId);

            if (tabSettings["CacheProvider"] == null || string.IsNullOrEmpty(tabSettings["CacheProvider"].ToString()))
            {
                return;
            }

            int    portalId = portalSettings.PortalId;
            string locale   = Localization.GetPageLocale(portalSettings).Name;

            IncludeExcludeType includeExclude = IncludeExcludeType.ExcludeByDefault;

            if (tabSettings["CacheIncludeExclude"] != null && !string.IsNullOrEmpty(tabSettings["CacheIncludeExclude"].ToString()))
            {
                if (tabSettings["CacheIncludeExclude"].ToString() == "0")
                {
                    includeExclude = IncludeExcludeType.ExcludeByDefault;
                }
                else
                {
                    includeExclude = IncludeExcludeType.IncludeByDefault;
                }
            }


            string tabOutputCacheProvider = tabSettings["CacheProvider"].ToString();

            _app.Context.Items[ContextKeyTabOutputCacheProvider] = tabOutputCacheProvider;
            int maxCachedVariationsForTab = 250; //by default, prevent DOS attacks

            if (tabSettings["MaxVaryByCount"] != null && !string.IsNullOrEmpty(tabSettings["MaxVaryByCount"].ToString()))
            {
                maxCachedVariationsForTab = Convert.ToInt32(tabSettings["MaxVaryByCount"].ToString());
            }

            var includeVaryByKeys = new StringCollection();

            includeVaryByKeys.Add("ctl");
            includeVaryByKeys.Add("returnurl");
            includeVaryByKeys.Add("tabid");
            includeVaryByKeys.Add("portalid");
            includeVaryByKeys.Add("locale");
            includeVaryByKeys.Add("alias");
            //make sure to always add keys in lowercase only

            if (includeExclude == IncludeExcludeType.ExcludeByDefault)
            {
                string includeVaryByKeysSettings = string.Empty;
                if (tabSettings["IncludeVaryBy"] != null)
                {
                    includeVaryByKeysSettings = tabSettings["IncludeVaryBy"].ToString();
                }

                if (!string.IsNullOrEmpty(includeVaryByKeysSettings))
                {
                    if (includeVaryByKeysSettings.Contains(","))
                    {
                        string[] keys = includeVaryByKeysSettings.Split(',');
                        foreach (string key in keys)
                        {
                            includeVaryByKeys.Add(key.Trim().ToLowerInvariant());
                        }
                    }
                    else
                    {
                        includeVaryByKeys.Add(includeVaryByKeysSettings.Trim().ToLowerInvariant());
                    }
                }
            }
            var excludeVaryByKeys = new StringCollection();

            if (includeExclude == IncludeExcludeType.IncludeByDefault)
            {
                string excludeVaryByKeysSettings = string.Empty;
                if (tabSettings["ExcludeVaryBy"] != null)
                {
                    excludeVaryByKeysSettings = tabSettings["ExcludeVaryBy"].ToString();
                }

                if (!string.IsNullOrEmpty(excludeVaryByKeysSettings))
                {
                    if (excludeVaryByKeysSettings.Contains(","))
                    {
                        string[] keys = excludeVaryByKeysSettings.Split(',');
                        foreach (string key in keys)
                        {
                            excludeVaryByKeys.Add(key.Trim().ToLowerInvariant());
                        }
                    }
                    else
                    {
                        excludeVaryByKeys.Add(excludeVaryByKeysSettings.Trim().ToLowerInvariant());
                    }
                }
            }

            var varyBy = new SortedDictionary <string, string>();

            foreach (string key in _app.Context.Request.QueryString)
            {
                if (key != null && _app.Context.Request.QueryString[key] != null)
                {
                    var varyKey = key.ToLowerInvariant();
                    varyBy.Add(varyKey, _app.Context.Request.QueryString[key]);

                    if (includeExclude == IncludeExcludeType.IncludeByDefault && !includeVaryByKeys.Contains(varyKey))
                    {
                        includeVaryByKeys.Add(varyKey);
                    }
                }
            }
            if (!(varyBy.ContainsKey("portalid")))
            {
                varyBy.Add("portalid", portalId.ToString());
            }
            if (!(varyBy.ContainsKey("tabid")))
            {
                varyBy.Add("tabid", tabId.ToString());
            }
            if (!(varyBy.ContainsKey("locale")))
            {
                varyBy.Add("locale", locale);
            }
            if (!(varyBy.ContainsKey("alias")))
            {
                varyBy.Add("alias", portalSettings.PortalAlias.HTTPAlias);
            }


            string cacheKey = OutputCachingProvider.Instance(tabOutputCacheProvider).GenerateCacheKey(tabId, includeVaryByKeys, excludeVaryByKeys, varyBy);

            bool returnedFromCache = OutputCachingProvider.Instance(tabOutputCacheProvider).StreamOutput(tabId, cacheKey, _app.Context);

            if (returnedFromCache)
            {
                //output the content type heade when read content from cache.
                _app.Context.Response.AddHeader("Content-Type", string.Format("{0}; charset={1}", _app.Response.ContentType, _app.Response.Charset));
                //This is to give a site owner the ability
                //to visually verify that a page was rendered via
                //the output cache.  Use FireFox FireBug or another
                //tool to view the response headers easily.
                _app.Context.Response.AddHeader("DNNOutputCache", "true");

                //Also add it ti the Context - the Headers are readonly unless using IIS in Integrated Pipleine mode
                //and we need to know if OutPut Caching is active in the compression module
                _app.Context.Items.Add("DNNOutputCache", "true");

                _app.Context.Response.End();
                cached = true;
            }

            _app.Context.Items[ContextKeyTabId] = tabId;

            if (cached != true)
            {
                if (tabSettings["CacheDuration"] != null && !string.IsNullOrEmpty(tabSettings["CacheDuration"].ToString()) && Convert.ToInt32(tabSettings["CacheDuration"].ToString()) > 0)
                {
                    int seconds  = Convert.ToInt32(tabSettings["CacheDuration"].ToString());
                    var duration = new TimeSpan(0, 0, seconds);

                    OutputCacheResponseFilter responseFilter = OutputCachingProvider.Instance(_app.Context.Items[ContextKeyTabOutputCacheProvider].ToString()).GetResponseFilter(Convert.ToInt32(_app.Context.Items[ContextKeyTabId]),
                                                                                                                                                                                 maxCachedVariationsForTab,
                                                                                                                                                                                 _app.Response.Filter,
                                                                                                                                                                                 cacheKey,
                                                                                                                                                                                 duration);
                    _app.Context.Items[ContextKeyResponseFilter] = responseFilter;
                    _app.Context.Response.Filter = responseFilter;
                }
            }
        }
        /*
         *      public void OnBeginRequest(object s, EventArgs e)
         *      {
         *          var app = (HttpApplication)s;
         *          var server = app.Server;
         *          var request = app.Request;
         *          var response = app.Response;
         *
         *
         *          //if (RewriterUtils.OmitFromRewriteProcessing(request.Url.LocalPath))
         *          //{
         *          //    return;
         *          //}
         *
         *
         *          //'Carry out first time initialization tasks
         *          //Initialize.Init(app);
         *
         *          if (request.Url.LocalPath.ToLower().EndsWith("/install/install.aspx")
         || request.Url.LocalPath.ToLower().EndsWith("/install/upgradewizard.aspx")
         || request.Url.LocalPath.ToLower().EndsWith("/install/installwizard.aspx")
         || request.Url.LocalPath.ToLower().EndsWith("captcha.aspx")
         || request.Url.LocalPath.ToLower().EndsWith("scriptresource.axd")
         || request.Url.LocalPath.ToLower().EndsWith("webresource.axd")
         || request.Url.LocalPath.ToLower().EndsWith(".ashx")
         ||             )
         ||         {
         ||             return;
         ||         }
         ||
         ||         var AbsoluteUri = app.Request.Url.AbsoluteUri;
         ||         string portalAlias;
         ||         PortalAliasInfo portal = GetPortalAlias(app, out portalAlias);
         ||         if (portal != null)
         ||         {
         ||             CacheController CacheCtrl = new CacheController(portal.PortalID);
         ||             var CacheItem = CacheCtrl.GetItem(AbsoluteUri);
         ||
         ||             if (CacheItem != null)
         ||             {
         ||                 if (IsCachable(app)){
         ||                     app.Context.Items["OpenOutputCache:CacheKey"] = CacheItem.CacheKey;
         ||                 }
         ||
         ||
         ||                 //string sendToUrl = "~/Portals/0/Cache/Output/55_65E28BECAA964E5BE8F2284FF6380489.data.html";
         ||                 //Satrabel.HttpModules.RewriterUtils.RewriteUrl(app.Context, sendToUrl);
         ||
         ||
         ||                 //var queryString = string.Empty;
         ||                 //string sendToUrlLessQString = sendToUrl;
         ||                 //if ((sendToUrl.IndexOf("?") > 0))
         ||                 //{
         ||                 //    sendToUrlLessQString = sendToUrl.Substring(0, sendToUrl.IndexOf("?"));
         ||                 //    queryString = sendToUrl.Substring(sendToUrl.IndexOf("?") + 1);
         ||                 //}
         ||
         ||                 //grab the file's physical path
         ||                 //string filePath = string.Empty;
         ||                 //filePath = app.Context.Server.MapPath(sendToUrlLessQString);
         ||
         ||                 //rewrite the path..
         ||                 //app.Context.RewritePath(sendToUrlLessQString, String.Empty, queryString);
         ||
         ||             }
         ||         }
         ||     }
         */
        private void OnResolveRequestCache(object sender, EventArgs e)
        {
            HttpApplication app = (HttpApplication)sender;

            if (!IsCachable(app))
            {
                return;
            }
            HttpContext context = app.Context;

            try
            {
                //string CacheKey = app.Context.Items["OpenOutputCache:CacheKey"];
                PortalSettings ps = PortalController.GetCurrentPortalSettings();
                if (ps == null || ps.ActiveTab == null || ps.ActiveTab.TabID == Null.NullInteger)
                {
                    return;
                }
                int       TabId         = ps.ActiveTab.TabID;
                var       tc            = new TabController();
                Hashtable tabSettings   = tc.GetTabSettings(TabId);
                string    CacheProvider = GetTabSettingAsString(tabSettings, "CacheProvider");
                if (string.IsNullOrEmpty(CacheProvider))
                {
                    return;
                }
                OutputCachingProvider provider = OutputCachingProvider.Instance(CacheProvider);
                //string CurrentCulture = Localization.GetPageLocale(ps).Name;
                StringCollection includeVaryByKeys;
                StringCollection excludeVaryByKeys;
                GetVarBy(tabSettings, out includeVaryByKeys, out excludeVaryByKeys, ps.PortalId);
                SortedDictionary <string, string> varyBy = new SortedDictionary <string, string>();
                bool VaryAll = includeVaryByKeys.Count == 0;
                foreach (string key in app.Context.Request.QueryString.Keys)
                {
                    try
                    {
                        // prevent error on invalid querystring eg http://domain.com/?p1=valeu1&value2
                        if (string.IsNullOrWhiteSpace(key))
                        {
                            string referrer = app.Context.Request.UrlReferrer == null ? "none" : app.Context.Request.UrlReferrer.AbsoluteUri;
                            Logger.Warn($"Invalid Querystring in url. Request: {app.Context.Request.Url.AbsoluteUri}.  Referrer: {referrer}");
                            continue;
                        }

                        string qs = app.Context.Request.QueryString[key];
                        // end bughunt
                        varyBy.Add(key.ToLower(), qs);
                        if (VaryAll)
                        {
                            includeVaryByKeys.Add(key.ToLower());
                        }
                        else
                        {
                            if (!includeVaryByKeys.Contains(key) && !excludeVaryByKeys.Contains(key))
                            {
                                return;
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        throw new Exception($"Error while processing QueryString. Request: {app.Context.Request.Url.AbsoluteUri}", ex);
                    }
                }
                if (PortalController.GetPortalSettingAsBoolean("OOC_VaryByBrowser", ps.PortalId, false))
                {
                    varyBy.Add("Browser", app.Context.Request.Browser.Browser);
                    includeVaryByKeys.Add("browser");
                }
                //excludeVaryByKeys.Add("returnurl");
                string CacheKey    = provider.GenerateCacheKey(TabId, includeVaryByKeys, excludeVaryByKeys, varyBy);
                string RawCacheKey = GetRawCacheKey(includeVaryByKeys, excludeVaryByKeys, varyBy);
                app.Context.Items["OpenOutputCache:RawCacheKey"] = RawCacheKey;
                app.Context.Items["OpenOutputCache:AbsoluteUri"] = app.Request.Url.AbsoluteUri;
                string CacheMode   = PortalController.GetPortalSetting("OOC_CacheMode", ps.PortalId, "ServerCache");
                int    ExpireDelay = PortalController.GetPortalSettingAsInteger("OOC_ExpireDelay", ps.PortalId, 60);
                if (provider.StreamOutput(TabId, CacheKey, app.Context))
                {
                    app.Context.Response.AddHeader("Content-Type", "text/html; charset=utf-8");
                    SetResponseCache(app.Context.Response, CacheKey, ExpireDelay, CacheMode);
                    app.CompleteRequest();
                }
                else
                {
                    int DefaultCacheDuration = PortalController.GetPortalSettingAsInteger("OOC_CacheDuration", ps.PortalId, 60);
                    int CacheDuration        = GetTabSettingAsInteger(tabSettings, "CacheDuration", DefaultCacheDuration);
                    if (CacheDuration > 0)
                    {
                        int DefaultMaxVaryByCount = PortalController.GetPortalSettingAsInteger("OOC_MaxVaryByCount", ps.PortalId, 0);
                        int MaxVaryByCount        = GetTabSettingAsInteger(tabSettings, "MaxVaryByCount", DefaultMaxVaryByCount);
                        int ItemCount             = 0;
                        if (MaxVaryByCount > 0)
                        {
                            ItemCount = OutputCachingProvider.Instance(CacheProvider).GetItemCount(TabId);
                        }
                        if (MaxVaryByCount <= 0 || ItemCount < MaxVaryByCount)
                        {
                            OutputCacheResponseFilter responseFilter = OutputCachingProvider.Instance(CacheProvider).GetResponseFilter(TabId, MaxVaryByCount, app.Response.Filter, CacheKey, TimeSpan.FromSeconds(CacheDuration));
                            app.Context.Response.Filter = responseFilter;
                            app.Context.Items["OpenOutputCache:Filter"]      = responseFilter;
                            app.Context.Items["OpenOutputCache:CacheMode"]   = CacheMode;
                            app.Context.Items["OpenOutputCache:ExpireDelay"] = ExpireDelay;
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Logger.Error(ex);
            }
        }
示例#13
0
        public HttpResponseMessage GetCacheProviderList()
        {
            var providers = from p in OutputCachingProvider.GetProviderList() select p.Key;

            return(Request.CreateResponse(HttpStatusCode.OK, providers));
        }