Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Runtime / Remoting / RemotingConfiguration.cs / 1 / 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 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 check if an activation needs // to go remote. [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] public static ActivatedClientTypeEntry IsRemotelyActivatedClientType(Type svrType) { return RemotingConfigHandler.IsRemotelyActivatedClientType(svrType); } // This is used at the client end to check if an activation needs // to go remote. [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 check if a "new Foo" needs to // happen via a Connect() under the covers. [SecurityPermissionAttribute(SecurityAction.Demand, Flags=SecurityPermissionFlag.RemotingConfiguration)] public static WellKnownClientTypeEntry IsWellKnownClientType(Type svrType) { return RemotingConfigHandler.IsWellKnownClientType(svrType); } // This is used at the client end to check if a "new Foo" needs to // happen via a Connect() under the covers. [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 check if a type being activated // is explicitly allowed by the server. [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 { 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 { 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 { 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 { 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
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