// (C) 2001 Ximian, Inc. http://www.ximian.com
//
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
using System;
using System.Reflection;
using System.Runtime.Remoting.Messaging;
+using System.Runtime.Remoting.Activation;
using System.Runtime.Remoting.Channels;
+using System.Runtime.Remoting.Contexts;
using System.Runtime.CompilerServices;
+using System.Threading;
namespace System.Runtime.Remoting.Proxies
{
- public class RemotingProxy : RealProxy
+ internal class RemotingProxy : RealProxy, IRemotingTypeInfo
{
- static MethodInfo _cache_GetTypeMethod = typeof(System.Object).GetMethod("GetType");\r
- static MethodInfo _cache_GetHashCodeMethod = typeof(System.Object).GetMethod("GetHashCode");\r
-\r
+ static MethodInfo _cache_GetTypeMethod = typeof(System.Object).GetMethod("GetType");
+ static MethodInfo _cache_GetHashCodeMethod = typeof(System.Object).GetMethod("GetHashCode");
+
IMessageSink _sink;
+ bool _hasEnvoySink;
+ ConstructionCall _ctorCall;
+
+ internal RemotingProxy (Type type, ClientIdentity identity) : base (type, identity)
+ {
+ _sink = identity.ChannelSink;
+ _hasEnvoySink = false;
+ _targetUri = identity.TargetUri;
+ }
- internal RemotingProxy (Type type, Identity identity) : base (type, identity)
+ internal RemotingProxy (Type type, string activationUrl, object[] activationAttributes) : base (type)
{
- _sink = identity.ClientSink;
+ _hasEnvoySink = false;
+ _ctorCall = ActivationServices.CreateConstructionCall (type, activationUrl, activationAttributes);
}
public override IMessage Invoke (IMessage request)
{
- MonoMethodMessage mMsg = (MonoMethodMessage) request;
+ IMethodCallMessage mm = request as IMethodCallMessage;
+
+ if (mm != null) {
+ if (mm.MethodBase == _cache_GetHashCodeMethod)
+ return new MethodResponse(ObjectIdentity.GetHashCode(), null, null, mm);
+
+ if (mm.MethodBase == _cache_GetTypeMethod)
+ return new MethodResponse(GetProxiedType(), null, null, mm);
+ }
+
+ IInternalMessage im = request as IInternalMessage;
+ if (im != null) {
+ if (im.Uri == null) im.Uri = _targetUri;
+ im.TargetIdentity = _objectIdentity;
+ }
+
+ _objectIdentity.NotifyClientDynamicSinks (true, request, true, false);
+
+ IMessage response;
+ IMessageSink sink;
+
+ // Needs to go through the client context sink?
+ if (Thread.CurrentContext.HasExitSinks && !_hasEnvoySink)
+ sink = Thread.CurrentContext.GetClientContextSinkChain ();
+ else
+ sink = _sink;
+
+ MonoMethodMessage mMsg = request as MonoMethodMessage;
+ if (mMsg == null || mMsg.CallType == CallType.Sync)
+ response = sink.SyncProcessMessage (request);
+ else
+ {
+ AsyncResult ares = mMsg.AsyncResult;
+ IMessageCtrl mctrl = sink.AsyncProcessMessage (request, ares);
+ if (ares != null) ares.SetMessageCtrl (mctrl);
+ response = new ReturnMessage (null, new object[0], 0, null, mMsg);
+ }
+
+ _objectIdentity.NotifyClientDynamicSinks (false, request, true, false);
+
+ return response;
+ }
+
+ internal void AttachIdentity (Identity identity)
+ {
+ _objectIdentity = identity;
+
+ if (identity is ClientActivatedIdentity) // It is a CBO
+ {
+ ClientActivatedIdentity cai = (ClientActivatedIdentity)identity;
+ _targetContext = cai.Context;
+ AttachServer (cai.GetServerObject ());
+ cai.SetClientProxy ((MarshalByRefObject) GetTransparentProxy());
+ }
+
+ if (identity is ClientIdentity)
+ {
+ ((ClientIdentity)identity).ClientProxy = (MarshalByRefObject) GetTransparentProxy();
+ _targetUri = ((ClientIdentity)identity).TargetUri;
+ }
+ else
+ _targetUri = identity.ObjectUri;
+
+ if (_objectIdentity.EnvoySink != null)
+ {
+ _sink = _objectIdentity.EnvoySink;
+ _hasEnvoySink = true;
+ }
+ else
+ _sink = _objectIdentity.ChannelSink;
- if (mMsg.MethodBase == _cache_GetHashCodeMethod)
- return new MethodResponse(ObjectIdentity.GetHashCode(), null, null, request as IMethodCallMessage);\r
+ _ctorCall = null; // Object already constructed
+ }
- if (mMsg.MethodBase == _cache_GetTypeMethod)
- return new MethodResponse(GetProxiedType(), null, null, request as IMethodCallMessage);\r
+ internal IMessage ActivateRemoteObject (IMethodMessage request)
+ {
+ if (_ctorCall == null) // It must be a WKO
+ return new ConstructionResponse (this, null, (IMethodCallMessage) request); // Ignore constructor call for WKOs
- mMsg.Uri = ObjectIdentity.ObjectUri;
- return _sink.SyncProcessMessage (request);
+ _ctorCall.CopyFrom (request);
+ return ActivationServices.Activate (this, _ctorCall);
}
+ public string TypeName
+ {
+ get
+ {
+ if (_objectIdentity is ClientIdentity) {
+ ObjRef oref = _objectIdentity.CreateObjRef (null);
+ if (oref.TypeInfo != null) return oref.TypeInfo.TypeName;
+ }
+ return GetProxiedType().AssemblyQualifiedName;
+ }
+
+ set
+ {
+ throw new NotSupportedException ();
+ }
+ }
+
+ public bool CanCastTo (Type fromType, object o)
+ {
+ if (_objectIdentity is ClientIdentity) {
+ ObjRef oref = _objectIdentity.CreateObjRef (null);
+ if (oref.IsReferenceToWellKnow && (fromType.IsInterface || GetProxiedType() == typeof(MarshalByRefObject))) return true;
+ if (oref.TypeInfo != null) return oref.TypeInfo.CanCastTo (fromType, o);
+ }
+ return fromType.IsAssignableFrom (GetProxiedType());
+ }
+
+ ~RemotingProxy()
+ {
+ if (_objectIdentity != null)
+ {
+ if (!(_objectIdentity is ClientActivatedIdentity)) // Local CBO proxy?
+ RemotingServices.DisposeIdentity (_objectIdentity);
+ }
+ }
+
}
}