SMSvcHost.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / SMSvcHost / System / ServiceModel / Activation / SMSvcHost.cs / 1 / SMSvcHost.cs

                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.ServiceModel.Activation 
{
    using System; 
    using System.IO; 
    using System.ServiceProcess;
    using System.Security.Principal; 
    using Microsoft.Win32;
    using System.Threading;
    using System.Collections.Generic;
    using System.Diagnostics; 
    using System.Globalization;
    using System.ServiceModel.Activation.Diagnostics; 
    using System.ServiceModel; 
    using System.ComponentModel;
 
    static class SMSvcHost
    {
        static TcpPortSharing netTcpPortSharing;
        static TcpActivation netTcpActivator; 
        static NamedPipeActivation netPipeActivator;
        static MsmqActivation netMsmqActivator; 
        static string listenerAdapterNativeLibrary; 

        internal static bool IsTcpPortSharingPaused { get { return netTcpPortSharing.IsPaused; } } 
        internal static bool IsTcpActivationPaused { get { return netTcpActivator.IsPaused; } }
        internal static bool IsNamedPipeActivationPaused { get { return netPipeActivator.IsPaused; } }

        internal static bool IsWebhostSupported 
        {
            get 
            { 
                bool isWebhostSupported = false;
                using (RegistryKey localMachine = Registry.LocalMachine) 
                {
                    using (RegistryKey versionKey = localMachine.OpenSubKey(@"Software\Microsoft\InetSTP"))
                    {
                        if (versionKey != null) 
                        {
                            object majorVersion = versionKey.GetValue("MajorVersion"); 
                            if (majorVersion != null && majorVersion.GetType().Equals(typeof(int))) 
                            {
                                if ((int)majorVersion >= 7) 
                                {
                                    isWebhostSupported = File.Exists(ListenerAdapterNativeLibrary);
                                }
                            } 
                        }
                    } 
                } 

                return isWebhostSupported; 
            }
        }

        internal static string ListenerAdapterNativeLibrary 
        {
            get 
            { 
                if (listenerAdapterNativeLibrary == null)
                { 
                    listenerAdapterNativeLibrary = Environment.SystemDirectory + "\\inetsrv\\wbhstipm.dll";
                }
                return listenerAdapterNativeLibrary;
            } 
        }
 
        static void Main(string[] args) 
        {
            const string SeCreateGlobalPrivilege = "SeCreateGlobalPrivilege"; 
            if (!OSEnvironmentHelper.IsVistaOrGreater)
            {
                try
                { 
                    Utility.KeepOnlyPrivilegeInProcess(SeCreateGlobalPrivilege);
                } 
                catch (Win32Exception exception) 
                {
                    ListenerTraceUtility.EventLog.LogEvent(TraceEventType.Error, 
                        System.ServiceModel.Diagnostics.EventLogCategory.SharingService,
                        System.ServiceModel.Diagnostics.EventLogEventId.ServiceStartFailed,
                        false,
                        exception.ToString()); 

                    throw; 
                } 
            }
 
            // Hook up with unhandled exceptions.
            AppDomain.CurrentDomain.UnhandledException += OnUnhandledException;

            List services = new List(); 
            netTcpPortSharing = new TcpPortSharing();
            services.Add(netTcpPortSharing); 
 
            // We always add the services that share the same process to the service table so
            // that we don't have to stop the existing services when installing new services. 
            // NOTE: Do not add code that really depends on WAS and MSMQ to the constructors
            // of these services.
            if (OSEnvironmentHelper.IsVistaOrGreater)
            { 
                MainIis7(services);
            } 
            ServiceBase.Run(services.ToArray()); 
        }
 
        static void MainIis7(List services)
        {
            netTcpActivator = new TcpActivation();
            services.Add(netTcpActivator); 
            netPipeActivator = new NamedPipeActivation();
            services.Add(netPipeActivator); 
            netMsmqActivator = new MsmqActivation(); 
            services.Add(netMsmqActivator);
        } 

        static void OnUnhandledException(object sender, UnhandledExceptionEventArgs e)
        {
            Exception exception = e.ExceptionObject as Exception; 
            ListenerTraceUtility.EventLog.LogEvent(TraceEventType.Error,
                System.ServiceModel.Diagnostics.EventLogCategory.SharingService, 
                System.ServiceModel.Diagnostics.EventLogEventId.SharingUnhandledException, 
                false,
                exception == null ? string.Empty : exception.ToString()); 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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