RemotingConfiguration.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / clr / src / BCL / System / Runtime / Remoting / RemotingConfiguration.cs / 3 / RemotingConfiguration.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*============================================================
** 
** File:    RemotingConfiguration.cs 
**
** Purpose: Classes for interfacing with remoting configuration 
**            settings
**
**
===========================================================*/ 

using System; 
using System.Security; 
using System.Security.Permissions;
using System.Runtime.Remoting.Activation; 
using System.Runtime.Remoting.Contexts;
using System.Runtime.CompilerServices;
using StackCrawlMark = System.Threading.StackCrawlMark;
using System.Runtime.Versioning; 

namespace System.Runtime.Remoting 
{ 
    // Configuration - provides static methods interfacing with
    //   configuration settings. 
    [System.Runtime.InteropServices.ComVisible(true)]
    public static class RemotingConfiguration
    {
        private static bool s_ListeningForActivationRequests = false; 

        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        [ResourceExposure(ResourceScope.Machine)] 
        [ResourceConsumption(ResourceScope.Machine)]
        [Obsolete("Use System.Runtime.Remoting.RemotingConfiguration.Configure(string fileName, bool ensureSecurity) instead.", false)] 
        public static void Configure(String filename)
        {
            Configure(filename, false/*ensureSecurity*/);
        } 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        [ResourceExposure(ResourceScope.Machine)] 
        [ResourceConsumption(ResourceScope.Machine)] 
        public static void Configure(String filename, bool ensureSecurity)
        { 
            RemotingConfigHandler.DoConfiguration(filename, ensureSecurity);

            // Set a flag in the VM to mark that remoting is configured
            // This will enable us to decide if activation for MBR 
            // objects should go through the managed codepath
            RemotingServices.InternalSetRemoteActivationConfigured(); 
 
        } // Configure
 
        public static String ApplicationName
        {
            get
            { 
                if (!RemotingConfigHandler.HasApplicationNameBeenSet())
                    return null; 
                else 
                    return RemotingConfigHandler.ApplicationName;
            } 

            [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
            set
            { 
                RemotingConfigHandler.ApplicationName = value;
            } 
        } // ApplicationName 

 
        // The application id is prepended to object uri's.
        public static String ApplicationId
        {
            [SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.Infrastructure)] 
            get { return Identity.AppDomainUniqueId; }
        } // ApplicationId 
 
        public static String ProcessId
        { 
            [SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.Infrastructure)]
            get { return Identity.ProcessGuid;}
        }
 
        public static CustomErrorsModes CustomErrorsMode
        { 
            get { return RemotingConfigHandler.CustomErrorsMode; } 

            [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
            set
            {
                RemotingConfigHandler.CustomErrorsMode = value;
            } 

        } 
 
        public static bool CustomErrorsEnabled(bool isLocalRequest)
        { 
            switch (CustomErrorsMode)
            {
                case CustomErrorsModes.Off:
                    return false; 

                case CustomErrorsModes.On: 
                    return true; 

                case CustomErrorsModes.RemoteOnly: 
                    return(!isLocalRequest);

                default:
                    return true; 
            }
        } 
 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        public static void RegisterActivatedServiceType(Type type) 
        {
            ActivatedServiceTypeEntry entry = new ActivatedServiceTypeEntry(type);
            RemotingConfiguration.RegisterActivatedServiceType(entry);
        } // RegisterActivatedServiceType 

 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static void RegisterActivatedServiceType(ActivatedServiceTypeEntry entry)
        { 
            RemotingConfigHandler.RegisterActivatedServiceType(entry);

            // make sure we're listening for activation requests
            //  (all registrations for activated service types will come through here) 
            if (!s_ListeningForActivationRequests)
            { 
                s_ListeningForActivationRequests = true; 
                ActivationServices.StartListeningForRemoteRequests();
            } 
        } // RegisterActivatedServiceType


        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static void RegisterWellKnownServiceType(
            Type type, String objectUri, WellKnownObjectMode mode) 
        { 
            WellKnownServiceTypeEntry wke =
                new WellKnownServiceTypeEntry(type, objectUri, mode); 
            RemotingConfiguration.RegisterWellKnownServiceType(wke);
        } // RegisterWellKnownServiceType

 

        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static void RegisterWellKnownServiceType(WellKnownServiceTypeEntry entry) 
        {
            RemotingConfigHandler.RegisterWellKnownServiceType(entry); 
        } // RegisterWellKnownServiceType


        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static void RegisterActivatedClientType(Type type, String appUrl)
        { 
            ActivatedClientTypeEntry acte = 
                new ActivatedClientTypeEntry(type, appUrl);
            RemotingConfiguration.RegisterActivatedClientType(acte); 
        } // RegisterActivatedClientType


 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        public static void RegisterActivatedClientType(ActivatedClientTypeEntry entry) 
        { 
            RemotingConfigHandler.RegisterActivatedClientType(entry);
 
            // all registrations for activated client types will come through here
            RemotingServices.InternalSetRemoteActivationConfigured();
        } // RegisterActivatedClientType
 

 
 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        public static void RegisterWellKnownClientType(Type type, String objectUrl) 
        {
            WellKnownClientTypeEntry wke = new WellKnownClientTypeEntry(type, objectUrl);
            RemotingConfiguration.RegisterWellKnownClientType(wke);
        } // RegisterWellKnownClientType 

 
 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        public static void RegisterWellKnownClientType(WellKnownClientTypeEntry entry) 
        {
            RemotingConfigHandler.RegisterWellKnownClientType(entry);

            // all registrations for wellknown client types will come through here 
            RemotingServices.InternalSetRemoteActivationConfigured();
        } // RegisterWellKnownClientType 
 

        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static ActivatedServiceTypeEntry[] GetRegisteredActivatedServiceTypes()
        {
            return RemotingConfigHandler.GetRegisteredActivatedServiceTypes();
        } 

        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static WellKnownServiceTypeEntry[] GetRegisteredWellKnownServiceTypes() 
        {
            return RemotingConfigHandler.GetRegisteredWellKnownServiceTypes(); 
        }


        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static ActivatedClientTypeEntry[] GetRegisteredActivatedClientTypes()
        { 
            return RemotingConfigHandler.GetRegisteredActivatedClientTypes(); 
        }
 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        public static WellKnownClientTypeEntry[] GetRegisteredWellKnownClientTypes()
        {
            return RemotingConfigHandler.GetRegisteredWellKnownClientTypes(); 
        }
 
 
        // This is used at the client end to
 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        public static ActivatedClientTypeEntry IsRemotelyActivatedClientType(Type svrType)
        {
            return RemotingConfigHandler.IsRemotelyActivatedClientType(svrType); 
        }
 
        // This is used at the client end to 

 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        public static ActivatedClientTypeEntry IsRemotelyActivatedClientType(String typeName, String assemblyName)
        {
            return RemotingConfigHandler.IsRemotelyActivatedClientType(typeName, assemblyName); 
        }
 
 
        // This is used at the client end to
 
        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)]
        public static WellKnownClientTypeEntry IsWellKnownClientType(Type svrType)
        {
            return RemotingConfigHandler.IsWellKnownClientType(svrType); 
        }
 
        // This is used at the client end to 

        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static WellKnownClientTypeEntry IsWellKnownClientType(String typeName,
                                                                       String assemblyName)
        {
            return RemotingConfigHandler.IsWellKnownClientType(typeName, assemblyName); 
        }
 
        // This is used at the server end to 

        [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] 
        public static bool IsActivationAllowed(Type svrType)
        {
            return RemotingConfigHandler.IsActivationAllowed(svrType);
        } 

    } // class Configuration 
 

 
    //
    // The following classes are used to register and retrieve remoted type information
    //
 
    // Base class for all configuration entries
[System.Runtime.InteropServices.ComVisible(true)] 
    public class TypeEntry 
    {
        String _typeName; 
        String _assemblyName;
        RemoteAppEntry _cachedRemoteAppEntry = null;

        protected TypeEntry() 
        {
            // Forbid creation of this class by outside users... 
        } 

        public String TypeName { get { return _typeName; } set {_typeName = value;} } 

        public String AssemblyName { get { return _assemblyName; } set {_assemblyName = value;} }

        internal void CacheRemoteAppEntry(RemoteAppEntry entry) {_cachedRemoteAppEntry = entry;} 
        internal RemoteAppEntry GetRemoteAppEntry() { return _cachedRemoteAppEntry;}
 
    } 

[System.Runtime.InteropServices.ComVisible(true)] 
    public class ActivatedClientTypeEntry : TypeEntry
    {
        String _appUrl;  // url of application to activate the type in
 
        // optional data
        IContextAttribute[] _contextAttributes = null; 
 

        public ActivatedClientTypeEntry(String typeName, String assemblyName, String appUrl) 
        {
            if (typeName == null)
                throw new ArgumentNullException("typeName");
            if (assemblyName == null) 
                throw new ArgumentNullException("assemblyName");
            if (appUrl == null) 
                throw new ArgumentNullException("appUrl"); 

            TypeName = typeName; 
            AssemblyName = assemblyName;
            _appUrl = appUrl;
        } // ActivatedClientTypeEntry
 
        public ActivatedClientTypeEntry(Type type, String appUrl)
        { 
            if (type == null) 
                throw new ArgumentNullException("type");
            if (appUrl == null) 
                throw new ArgumentNullException("appUrl");

            TypeName = type.FullName;
            AssemblyName = type.Module.Assembly.nGetSimpleName(); 
            _appUrl = appUrl;
        } // ActivatedClientTypeEntry 
 
        public String ApplicationUrl { get { return _appUrl; } }
 
        public Type ObjectType
        {
            [MethodImplAttribute(MethodImplOptions.NoInlining)] // Methods containing StackCrawlMark local var has to be marked non-inlineable
            get { 
                StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
                return RuntimeType.PrivateGetType(TypeName + ", " + AssemblyName, false, false, ref stackMark); 
            } 
        }
 
        public IContextAttribute[] ContextAttributes
        {
            get { return _contextAttributes; }
            set { _contextAttributes = value; } 
        }
 
 
        public override String ToString()
        { 
            return "type='" + TypeName + ", " + AssemblyName + "'; appUrl=" + _appUrl;
        }

    } // class ActivatedClientTypeEntry 

 
[System.Runtime.InteropServices.ComVisible(true)] 
    public class ActivatedServiceTypeEntry : TypeEntry
    { 
        // optional data
        IContextAttribute[] _contextAttributes = null;

 
        public ActivatedServiceTypeEntry(String typeName, String assemblyName)
        { 
            if (typeName == null) 
                throw new ArgumentNullException("typeName");
            if (assemblyName == null) 
                throw new ArgumentNullException("assemblyName");
            TypeName = typeName;
            AssemblyName = assemblyName;
        } 

        public ActivatedServiceTypeEntry(Type type) 
        { 
            if (type == null)
                throw new ArgumentNullException("type"); 
            TypeName = type.FullName;
            AssemblyName = type.Module.Assembly.nGetSimpleName();
        }
 
        public Type ObjectType
        { 
            [MethodImplAttribute(MethodImplOptions.NoInlining)] // Methods containing StackCrawlMark local var has to be marked non-inlineable 
            get {
                StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller; 
                return RuntimeType.PrivateGetType(TypeName + ", " + AssemblyName, false, false, ref stackMark);
            }
        }
 
        public IContextAttribute[] ContextAttributes
        { 
            get { return _contextAttributes; } 
            set { _contextAttributes = value; }
        } 


        public override String ToString()
        { 
            return "type='" + TypeName + ", " + AssemblyName + "'";
        } 
 
    } // class ActivatedServiceTypeEntry
 

[System.Runtime.InteropServices.ComVisible(true)]
    public class WellKnownClientTypeEntry : TypeEntry
    { 
        String _objectUrl;
 
        // optional data 
        String _appUrl = null; // url of application to associate this object with
 

        public WellKnownClientTypeEntry(String typeName, String assemblyName, String objectUrl)
        {
            if (typeName == null) 
                throw new ArgumentNullException("typeName");
            if (assemblyName == null) 
                throw new ArgumentNullException("assemblyName"); 
            if (objectUrl == null)
                throw new ArgumentNullException("objectUrl"); 

            TypeName = typeName;
            AssemblyName = assemblyName;
            _objectUrl = objectUrl; 
        }
 
        public WellKnownClientTypeEntry(Type type, String objectUrl) 
        {
            if (type == null) 
                throw new ArgumentNullException("type");
            if (objectUrl == null)
                throw new ArgumentNullException("objectUrl");
 
            TypeName = type.FullName;
            AssemblyName = type.Module.Assembly.nGetSimpleName(); 
            _objectUrl = objectUrl; 
        }
 
        public String ObjectUrl { get { return _objectUrl; } }

        public Type ObjectType
        { 
            [MethodImplAttribute(MethodImplOptions.NoInlining)] // Methods containing StackCrawlMark local var has to be marked non-inlineable
            get { 
                StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller; 
                return RuntimeType.PrivateGetType(TypeName + ", " + AssemblyName, false, false, ref stackMark);
            } 
        }

        public String ApplicationUrl
        { 
            get { return _appUrl; }
            set { _appUrl = value; } 
        } 

        public override String ToString() 
        {
            String str = "type='" + TypeName + ", " + AssemblyName + "'; url=" + _objectUrl;
            if (_appUrl != null)
                str += "; appUrl=" + _appUrl; 
            return str;
        } 
 
    } // class WellKnownClientTypeEntry
 

[System.Runtime.InteropServices.ComVisible(true)]
    public class WellKnownServiceTypeEntry : TypeEntry
    { 
        String _objectUri;
        WellKnownObjectMode _mode; 
 
        // optional data
        IContextAttribute[] _contextAttributes = null; 

        public WellKnownServiceTypeEntry(String typeName, String assemblyName, String objectUri,
                                         WellKnownObjectMode mode)
        { 
            if (typeName == null)
                throw new ArgumentNullException("typeName"); 
            if (assemblyName == null) 
                throw new ArgumentNullException("assemblyName");
            if (objectUri == null) 
                throw new ArgumentNullException("objectUri");

            TypeName = typeName;
            AssemblyName = assemblyName; 
            _objectUri = objectUri;
            _mode = mode; 
        } 

        public WellKnownServiceTypeEntry(Type type, String objectUri, WellKnownObjectMode mode) 
        {
            if (type == null)
                throw new ArgumentNullException("type");
            if (objectUri == null) 
                throw new ArgumentNullException("objectUri");
 
            TypeName = type.FullName; 
            AssemblyName = type.Module.Assembly.FullName;
            _objectUri = objectUri; 
            _mode = mode;
        }

        public String ObjectUri { get { return _objectUri; } } 

        public WellKnownObjectMode Mode { get { return _mode; } } 
 
        public Type ObjectType
        { 
            [MethodImplAttribute(MethodImplOptions.NoInlining)] // Methods containing StackCrawlMark local var has to be marked non-inlineable
            get {
                StackCrawlMark stackMark = StackCrawlMark.LookForMyCaller;
                return RuntimeType.PrivateGetType(TypeName + ", " + AssemblyName, false, false, ref stackMark); 
            }
        } 
 
        public IContextAttribute[] ContextAttributes
        { 
            get { return _contextAttributes; }
            set { _contextAttributes = value; }
        }
 

        public override String ToString() 
        { 
            return "type='" + TypeName + ", " + AssemblyName + "'; objectUri=" + _objectUri +
                "; mode=" + _mode.ToString(); 
        }

    } // class WellKnownServiceTypeEntry
 
    internal class RemoteAppEntry
    { 
        String _remoteAppName; 
        String _remoteAppURI;
        internal RemoteAppEntry(String appName, String appURI) 
        {
            BCLDebug.Assert(appURI != null, "Bad remote app URI");
            _remoteAppName = appName;
            _remoteAppURI = appURI; 
        }
        internal String GetAppURI() { return _remoteAppURI;} 
    } // class RemoteAppEntry 

[System.Runtime.InteropServices.ComVisible(true)] 
    public enum CustomErrorsModes {
        On,
        Off,
        RemoteOnly 
    }
 
} // namespace System.Runtime.Remoting 

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

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