System.Web.Helpers.ServerInfo.HttpRuntimeInfo C# (CSharp) Method

        internal static IDictionary<string, string> HttpRuntimeInfo()
        {
            IDictionary<string, string> info = new Dictionary<string, string>();

            // todo: better way to deal with security; query config for trust level?
            try
            {
                info.Add("CLR Install Directory", HttpRuntime.ClrInstallDirectory);
            }
            catch (SecurityException)
            {
                return info;
            }

            try
            {
                info.Add("Codegen Directory", HttpRuntime.CodegenDir);
                info.Add("Bin Directory", HttpRuntime.BinDirectory);
                info.Add("AppDomain Application Path", HttpRuntime.AppDomainAppPath);
            }
            catch (ArgumentException)
            {
                // do nothing
                // These APIs don't check if path is set before setting security demands, which causes exception.
                // So far this happens only when running from unit tests.
            }
            catch (NullReferenceException)
            {
                // do nothing
                // These APIs don't check if path is set before setting security demands, which causes exception.
                // So far this happens only when running from unit tests.
                // Handling NRE is needed because of bug in .NET 4.6.2
            }

            info.Add("Asp Install Directory", HttpRuntime.AspInstallDirectory);
            info.Add("Machine Configuration Directory", HttpRuntime.MachineConfigurationDirectory);

            info.Add("AppDomain Id", HttpRuntime.AppDomainId);
            info.Add("AppDomain Application Id", HttpRuntime.AppDomainAppId);
            info.Add("AppDomain Application Virtual Path", HttpRuntime.AppDomainAppVirtualPath);

            info.Add("Asp Client Script Physical Path", HttpRuntime.AspClientScriptPhysicalPath);

            info.Add("Asp Client Script Virtual Path", HttpRuntime.AspClientScriptVirtualPath);

            info.Add("Cache Size", HttpRuntime.Cache.Count.ToString(CultureInfo.InvariantCulture));
            info.Add("Cache Effective Percentage Physical Memory Limit", HttpRuntime.Cache.EffectivePercentagePhysicalMemoryLimit.ToString(CultureInfo.InvariantCulture));
            info.Add("Cache Effective Private Bytes Limit", HttpRuntime.Cache.EffectivePrivateBytesLimit.ToString(CultureInfo.InvariantCulture));

            info.Add("On UNC Share", HttpRuntime.IsOnUNCShare.ToString());

            return info;
        }

        public static HtmlString GetHtml()
        {
            StringBuilder sb = new StringBuilder(_Style);

            sb.AppendLine(string.Format(CultureInfo.InvariantCulture, "<h1 class=\"server-info\">{0}</h1>",
                                        HttpUtility.HtmlEncode(HelpersResources.ServerInfo_Header)));

            var configuration = ServerInfo.Configuration();

            Debug.Assert((configuration != null) && (configuration.Count > 0));
            PrintInfoSection(sb, HttpUtility.HtmlEncode(HelpersResources.ServerInfo_ServerConfigTable), configuration);

            var serverVariables = ServerInfo.ServerVariables();

            Debug.Assert((serverVariables != null));
            PrintInfoSection(sb, HelpersResources.ServerInfo_ServerVars, serverVariables);

            var legacyCAS = ServerInfo.LegacyCAS();

            if (legacyCAS.Any())
            {
                PrintInfoSection(sb, HelpersResources.ServerInfo_LegacyCAS, legacyCAS);
            }

            // Info below is not available in medium trust.

            var httpRuntimeInfo = ServerInfo.HttpRuntimeInfo();

            Debug.Assert(httpRuntimeInfo != null);

            if (!httpRuntimeInfo.Any())
            {
                sb.AppendLine(string.Format(CultureInfo.InvariantCulture, "<p class=\"server-info\">{0}</p>",
                                            HttpUtility.HtmlEncode(HelpersResources.ServerInfo_AdditionalInfo)));
                return(new HtmlString(sb.ToString()));
            }
            else
            {
                PrintInfoSection(sb, HelpersResources.ServerInfo_HttpRuntime, httpRuntimeInfo);

                var envVariables = ServerInfo.EnvironmentVariables();
                Debug.Assert(envVariables != null);
                PrintInfoSection(sb, HelpersResources.ServerInfo_EnvVars, envVariables);
            }

            return(new HtmlString(sb.ToString()));
        }