public override void SubstituteSystemConfiguration(IConfigurationFactory factory, IList<string> fileNames)
        {
            if (OriginalConfiguration != null)
                throw new InvalidOperationException("Web system default configuration already substituted.");

            IInternalConfigSystem originalConfigSystem = SubstituteConfigurationSystem(factory, fileNames);

            // Web Part (10 level black magic starts here)
            var httpConfigurationSystem = new ReflectionAccessor(originalConfigSystem.GetType());

            // Get original values.
            var configSystem = httpConfigurationSystem.GetField<IConfigSystem>("s_configSystem");

            var replacingSystem = new NConfigSystemReplacement(configSystem, factory, fileNames);

            // Substitute to decorated instances.
            httpConfigurationSystem.SetField("s_configSystem", replacingSystem);
            httpConfigurationSystem.SetField("s_configRoot", replacingSystem.Root);

            // Refill system cache with new decorated records.
            var systemWebAss = httpConfigurationSystem.AccessedType.Assembly;
            var hostingEnviroment = new ReflectionAccessor(systemWebAss.GetType("System.Web.Hosting.HostingEnvironment"));
            string siteId = hostingEnviroment.GetProperty<string>("SiteID");
            string configPath = "dmachine/webroot/" + siteId;

            var httpRuntime = new ReflectionAccessor(systemWebAss.GetType("System.Web.HttpRuntime"));
            object cacheInternal = httpRuntime.GetProperty("CacheInternal");

            var rootReplacement = replacingSystem.Root as NConfigRootReplacement;

            // In case of single CPU internal caching uses CacheSingle.
            if (cacheInternal.GetType().Name == "CacheSingle")
                UpdateCacheSingle(rootReplacement, cacheInternal, configPath);
            else
                UpdateCacheMultiple(rootReplacement, configPath, cacheInternal);

            OriginalConfiguration = originalConfigSystem;
        }
Beispiel #2
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        public override void SubstituteSystemConfiguration(IConfigurationFactory factory, IList <string> fileNames)
        {
            if (OriginalConfiguration != null)
            {
                throw new InvalidOperationException("Web system default configuration already substituted.");
            }

            IInternalConfigSystem originalConfigSystem = SubstituteConfigurationSystem(factory, fileNames);

            // Web Part (10 level black magic starts here)
            var httpConfigurationSystem = new ReflectionAccessor(originalConfigSystem.GetType());

            // Get original values.
            var configSystem = httpConfigurationSystem.GetField <IConfigSystem>("s_configSystem");

            var replacingSystem = new NConfigSystemReplacement(configSystem, factory, fileNames);

            // Substitute to decorated instances.
            httpConfigurationSystem.SetField("s_configSystem", replacingSystem);
            httpConfigurationSystem.SetField("s_configRoot", replacingSystem.Root);

            // Refill system cache with new decorated records.
            var    systemWebAss      = httpConfigurationSystem.AccessedType.Assembly;
            var    hostingEnviroment = new ReflectionAccessor(systemWebAss.GetType("System.Web.Hosting.HostingEnvironment"));
            string siteId            = hostingEnviroment.GetProperty <string>("SiteID");
            string configPath        = "dmachine/webroot/" + siteId;

            var httpRuntime = new ReflectionAccessor(systemWebAss.GetType("System.Web.HttpRuntime"));

            try
            {
                object cacheInternal = httpRuntime.GetProperty("CacheInternal");

                var rootReplacement = replacingSystem.Root as NConfigRootReplacement;

                // In case of single CPU internal caching uses CacheSingle.
                if (cacheInternal.GetType().Name == "CacheSingle")
                {
                    UpdateCacheSingle(rootReplacement, cacheInternal, configPath);
                }
                else
                {
                    UpdateCacheMultiple(rootReplacement, configPath, cacheInternal);
                }
            }
            catch (NullReferenceException)
            {
                // There is no CacheInternal in .Net 4.7.2
            }

            OriginalConfiguration = originalConfigSystem;
        }
        public override void SubstituteSystemConfiguration(IConfigurationFactory factory, IList<string> fileNames)
        {
            if (OriginalConfiguration != null)
                throw new InvalidOperationException("Web system default configuration already substituted.");

            IInternalConfigSystem originalConfigSystem = SubstituteConfigurationSystem(factory, fileNames);

            // Web Part (10 level black magic starts here)
            var httpConfigurationSystem = new ReflectionAccessor(originalConfigSystem.GetType());

            // Get original values.
            var configSystem = httpConfigurationSystem.GetField<IConfigSystem>("s_configSystem");

            var replacingSystem = new NConfigSystemReplacement(configSystem, factory, fileNames);

            // Substitute to decorated instances.
            httpConfigurationSystem.SetField("s_configSystem", replacingSystem);
            httpConfigurationSystem.SetField("s_configRoot", replacingSystem.Root);

            // Refill system cache with new decorated records.
            var systemWebAss = httpConfigurationSystem.AccessedType.Assembly;
            var hostingEnviroment = new ReflectionAccessor(systemWebAss.GetType("System.Web.Hosting.HostingEnvironment"));
            string siteId = hostingEnviroment.GetProperty<string>("SiteID");
            string configPath = "dmachine/webroot/" + siteId;

            var httpRuntime = new ReflectionAccessor(systemWebAss.GetType("System.Web.HttpRuntime"));
            var internalCache = new ReflectionAccessor(httpRuntime.GetProperty("CacheInternal"));
            var caches = internalCache.GetField("_caches") as IEnumerable ?? Enumerable.Empty<object>();

            // Get all site specific configuration records keys for internal cache.
            var rootReplacement = replacingSystem.Root as NConfigRootReplacement;
            foreach (var cache in caches)
            {
                // Caches stored in array ala hash, so there is could be gaps.
                if (cache == null)
                    continue;

                var cacheAcessor = new ReflectionAccessor(cache);
                lock (cacheAcessor.GetField("_lock"))
                {
                    var entries = cacheAcessor.GetField("_entries") as IEnumerable ?? Enumerable.Empty<object>();

                    // entries is HashTable, so just iterate through
                    foreach (DictionaryEntry entry in entries)
                    {
                        var keyAccessor = new ReflectionAccessor(entry.Key);

                        // Only configuration cache entries replaced.
                        if (!keyAccessor.GetProperty("Key").ToString().StartsWith(configPath))
                            continue;

                        // Key and Value is the same object in the configuration cache entry.
                        var entryValueAccesor = new ReflectionAccessor(keyAccessor.GetField("_value"));
                        var runtimeConfigAccessor = new ReflectionAccessor(entryValueAccesor.GetField("_runtimeConfig"));

                        IInternalConfigRecord replacingRecord = rootReplacement.CreateConfigRecord(runtimeConfigAccessor.GetField<IInternalConfigRecord>("_configRecord"));
                        runtimeConfigAccessor.SetField("_configRecord", replacingRecord);
                        runtimeConfigAccessor.SetField("_runtimeConfigLKG", null);
                    }

                }
            }

            OriginalConfiguration = originalConfigSystem;
        }
Beispiel #4
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        public override void SubstituteSystemConfiguration(IConfigurationFactory factory, IList <string> fileNames)
        {
            if (OriginalConfiguration != null)
            {
                throw new InvalidOperationException("Web system default configuration already substituted.");
            }

            IInternalConfigSystem originalConfigSystem = SubstituteConfigurationSystem(factory, fileNames);

            // Web Part (10 level black magic starts here)
            var httpConfigurationSystem = new ReflectionAccessor(originalConfigSystem.GetType());

            // Get original values.
            var configSystem = httpConfigurationSystem.GetField <IConfigSystem>("s_configSystem");

            var replacingSystem = new NConfigSystemReplacement(configSystem, factory, fileNames);

            // Substitute to decorated instances.
            httpConfigurationSystem.SetField("s_configSystem", replacingSystem);
            httpConfigurationSystem.SetField("s_configRoot", replacingSystem.Root);

            // Refill system cache with new decorated records.
            var    systemWebAss      = httpConfigurationSystem.AccessedType.Assembly;
            var    hostingEnviroment = new ReflectionAccessor(systemWebAss.GetType("System.Web.Hosting.HostingEnvironment"));
            string siteId            = hostingEnviroment.GetProperty <string>("SiteID");
            string configPath        = "dmachine/webroot/" + siteId;

            var httpRuntime   = new ReflectionAccessor(systemWebAss.GetType("System.Web.HttpRuntime"));
            var internalCache = new ReflectionAccessor(httpRuntime.GetProperty("CacheInternal"));
            var caches        = internalCache.GetField("_caches") as IEnumerable ?? Enumerable.Empty <object>();

            // Get all site specific configuration records keys for internal cache.
            var rootReplacement = replacingSystem.Root as NConfigRootReplacement;

            foreach (var cache in caches)
            {
                // Caches stored in array ala hash, so there is could be gaps.
                if (cache == null)
                {
                    continue;
                }

                var cacheAcessor = new ReflectionAccessor(cache);
                lock (cacheAcessor.GetField("_lock"))
                {
                    var entries = cacheAcessor.GetField("_entries") as IEnumerable ?? Enumerable.Empty <object>();

                    // entries is HashTable, so just iterate through
                    foreach (DictionaryEntry entry in entries)
                    {
                        var keyAccessor = new ReflectionAccessor(entry.Key);

                        // Only configuration cache entries replaced.
                        if (!keyAccessor.GetProperty("Key").ToString().StartsWith(configPath))
                        {
                            continue;
                        }

                        // Key and Value is the same object in the configuration cache entry.
                        var entryValueAccesor     = new ReflectionAccessor(keyAccessor.GetField("_value"));
                        var runtimeConfigAccessor = new ReflectionAccessor(entryValueAccesor.GetField("_runtimeConfig"));

                        IInternalConfigRecord replacingRecord = rootReplacement.CreateConfigRecord(runtimeConfigAccessor.GetField <IInternalConfigRecord>("_configRecord"));
                        runtimeConfigAccessor.SetField("_configRecord", replacingRecord);
                        runtimeConfigAccessor.SetField("_runtimeConfigLKG", null);
                    }
                }
            }

            OriginalConfiguration = originalConfigSystem;
        }