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authorJiyoung Yun <jy910.yun@samsung.com>2016-12-27 16:46:08 +0900
committerJiyoung Yun <jy910.yun@samsung.com>2016-12-27 16:46:08 +0900
commitdb20f3f1bb8595633a7e16c8900fd401a453a6b5 (patch)
treee5435159cd1bf0519276363a6fe1663d1721bed3 /src/mscorlib/src/System/MarshalByRefObject.cs
parent4b4aad7217d3292650e77eec2cf4c198ea9c3b4b (diff)
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Imported Upstream version 1.0.0.9127upstream/1.0.0.9127
Diffstat (limited to 'src/mscorlib/src/System/MarshalByRefObject.cs')
-rw-r--r--src/mscorlib/src/System/MarshalByRefObject.cs245
1 files changed, 10 insertions, 235 deletions
diff --git a/src/mscorlib/src/System/MarshalByRefObject.cs b/src/mscorlib/src/System/MarshalByRefObject.cs
index 4948a4316d..53ebda7672 100644
--- a/src/mscorlib/src/System/MarshalByRefObject.cs
+++ b/src/mscorlib/src/System/MarshalByRefObject.cs
@@ -13,250 +13,25 @@
**
**
===========================================================*/
-namespace System {
-
- using System;
- using System.Security;
- using System.Security.Permissions;
- using System.Threading;
- using System.Runtime.Remoting;
-#if FEATURE_REMOTING
- using System.Runtime.Remoting.Lifetime;
- using System.Runtime.Remoting.Services;
-#endif
- using System.Runtime.InteropServices;
- using System.Reflection;
- using System.Runtime.CompilerServices;
- using System.Runtime.Versioning;
- using System.Diagnostics.Contracts;
- using CultureInfo = System.Globalization.CultureInfo;
-
+namespace System
+{
[Serializable]
-[System.Runtime.InteropServices.ComVisible(true)]
+ [System.Runtime.InteropServices.ComVisible(true)]
public abstract class MarshalByRefObject
{
-#if FEATURE_REMOTING
- private Object __identity;
-
- private Object Identity { get { return __identity; } set { __identity = value; } }
-#if FEATURE_COMINTEROP
- [System.Security.SecuritySafeCritical] // auto-generated
- internal IntPtr GetComIUnknown(bool fIsBeingMarshalled)
- {
- IntPtr pUnk;
- if(RemotingServices.IsTransparentProxy(this))
- {
- pUnk = RemotingServices.GetRealProxy(this).GetCOMIUnknown(fIsBeingMarshalled);
- }
- else
- {
- pUnk = Marshal.GetIUnknownForObject(this);
- }
- return pUnk;
- }
-
- [System.Security.SecurityCritical] // auto-generated
- [MethodImplAttribute(MethodImplOptions.InternalCall)]
- internal static extern IntPtr GetComIUnknown(MarshalByRefObject o);
-#endif // FEATURE_COMINTEROP
-
- // (1) for remote COM objects IsInstance of can't be executed on
- // the proxies, so we need this method to be executed on the
- // actual object.
- // (2) for remote objects that do not have the complete type information
- // we intercept calls to check the type and execute it on the actual
- // object
- internal bool IsInstanceOfType(Type T)
+ protected MarshalByRefObject() { }
+ public object GetLifetimeService()
{
- return T.IsInstanceOfType(this);
+ throw new PlatformNotSupportedException();
}
-
- // for remote COM Objects the late binding methods can't be
- // executed on proxies, so we need this method to execute on
- // the real object
- internal Object InvokeMember(String name,BindingFlags invokeAttr,Binder binder,
- Object[] args,ParameterModifier[] modifiers,CultureInfo culture,String[] namedParameters)
+ public virtual object InitializeLifetimeService()
{
- Type t = GetType();
-
- // Sanity check
- if(!t.IsCOMObject)
- throw new InvalidOperationException(Environment.GetResourceString("Arg_InvokeMember"));
-
- // Call into the runtime to invoke on the COM object.
- return t.InvokeMember(name, invokeAttr, binder, this, args, modifiers, culture, namedParameters);
+ throw new PlatformNotSupportedException();
}
-
- // Returns a new cloned MBR instance that is a memberwise copy of this
- // with the identity nulled out, so there are no identity conflicts
- // when the cloned object is marshalled
protected MarshalByRefObject MemberwiseClone(bool cloneIdentity)
{
MarshalByRefObject mbr = (MarshalByRefObject)base.MemberwiseClone();
- // set the identity on the cloned object to null
- if (!cloneIdentity)
- mbr.Identity = null;
return mbr;
}
-
-
-
- // A helper routine to extract the identity either from the marshalbyrefobject base
- // class if it is not a proxy, otherwise from the real proxy.
- // A flag is set to indicate whether the object passed in is a server or a proxy
- [System.Security.SecuritySafeCritical] // auto-generated
- internal static Identity GetIdentity(MarshalByRefObject obj, out bool fServer)
- {
- fServer = true;
- Identity id = null;
-
- if(null != obj)
- {
- if(!RemotingServices.IsTransparentProxy(obj))
- {
- id = (Identity)obj.Identity;
- }
- else
- {
- // Toggle flag to indicate that we have a proxy
- fServer = false;
- id = RemotingServices.GetRealProxy(obj).IdentityObject;
- }
- }
-
- return id;
- }
-
- // Another helper that delegates to the helper above
- internal static Identity GetIdentity(MarshalByRefObject obj)
- {
- Contract.Assert(!RemotingServices.IsTransparentProxy(obj), "Use this method for server objects only");
-
- bool fServer;
- return GetIdentity(obj, out fServer);
- }
-
-
- internal ServerIdentity __RaceSetServerIdentity(ServerIdentity id)
- {
- if (__identity == null)
- {
- // For strictly MBR types, the TP field in the identity
- // holds the real server
- if (!id.IsContextBound)
- {
- id.RaceSetTransparentProxy(this);
- }
- Interlocked.CompareExchange(ref __identity, id, null);
- }
- return (ServerIdentity)__identity;
- }
-
-
- internal void __ResetServerIdentity()
- {
- __identity = null;
- }
-
- // This method is used return a lifetime service object which
- // is used to control the lifetime policy to the object.
- // For the default Lifetime service this will be an object of typoe ILease.
- //
- [System.Security.SecurityCritical] // auto-generated_required
- public Object GetLifetimeService()
- {
- return LifetimeServices.GetLease(this);
- }
-
- // This method is used return lifetime service object. This method
- // can be overridden to return a LifetimeService object with properties unique to
- // this object.
- // For the default Lifetime service this will be an object of type ILease.
- //
- [System.Security.SecurityCritical] // auto-generated_required
- public virtual Object InitializeLifetimeService()
- {
- return LifetimeServices.GetLeaseInitial(this);
- }
-
- [System.Security.SecurityCritical] // auto-generated_required
- public virtual ObjRef CreateObjRef(Type requestedType)
- {
- if(__identity == null)
- {
- throw new RemotingException(Environment.GetResourceString(
- "Remoting_NoIdentityEntry"));
- }
- return new ObjRef(this, requestedType);
- }
-
- // This is for casting interop ObjRefLite's.
- // ObjRefLite's have been deprecated. These methods are not exposed
- // through any user APIs and would be removed in the future
- [System.Security.SecuritySafeCritical] // auto-generated
- internal bool CanCastToXmlType(String xmlTypeName, String xmlTypeNamespace)
- {
- Type castType = SoapServices.GetInteropTypeFromXmlType(xmlTypeName, xmlTypeNamespace);
- if (castType == null)
- {
- String typeNamespace;
- String assemblyName;
- if (!SoapServices.DecodeXmlNamespaceForClrTypeNamespace(xmlTypeNamespace,
- out typeNamespace, out assemblyName))
- return false;
-
- String typeName;
- if ((typeNamespace != null) && (typeNamespace.Length > 0))
- typeName = typeNamespace + "." + xmlTypeName;
- else
- typeName = xmlTypeName;
-
- try
- {
- Assembly asm = Assembly.Load(assemblyName);
- castType = asm.GetType(typeName, false, false);
- }
- catch
- {
- return false;
- }
- }
-
- if (castType != null)
- return castType.IsAssignableFrom(this.GetType());
-
- return false;
- } // CanCastToXmlType
-
- // helper method for calling CanCastToXmlType
- // ObjRefLite's have been deprecated. These methods are not exposed
- // through any user APIs and would be removed in the future
- [System.Security.SecuritySafeCritical] // auto-generated
- internal static bool CanCastToXmlTypeHelper(RuntimeType castType, MarshalByRefObject o)
- {
- if (castType == null)
- throw new ArgumentNullException("castType");
-
- Contract.EndContractBlock();
- // MarshalByRefObject's can only be casted to MarshalByRefObject's or interfaces.
- if (!castType.IsInterface && !castType.IsMarshalByRef)
- return false;
-
- // figure out xml type name
- String xmlTypeName = null;
- String xmlTypeNamespace = null;
- if (!SoapServices.GetXmlTypeForInteropType(castType, out xmlTypeName, out xmlTypeNamespace))
- {
- // There's no registered interop type name, so just use the default.
- xmlTypeName = castType.Name;
- xmlTypeNamespace =
- SoapServices.CodeXmlNamespaceForClrTypeNamespace(
- castType.Namespace, castType.GetRuntimeAssembly().GetSimpleName());
- }
-
- return o.CanCastToXmlType(xmlTypeName, xmlTypeNamespace);
- } // CanCastToXmlType
-
-#endif // FEATURE_REMOTING
- }
-} // namespace
+ }
+}