// (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;
using System.Runtime.Remoting.Contexts;
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
-
+using System.Runtime.InteropServices;
namespace System.Runtime.Remoting.Proxies
{
+#pragma warning disable 169, 649
+ [StructLayout (LayoutKind.Sequential)]
internal class TransparentProxy {
public RealProxy _rp;
IntPtr _class;
bool _custom_type_info;
}
+#pragma warning restore 169, 649
+ [ComVisible (true)]
+ [StructLayout (LayoutKind.Sequential)]
public abstract class RealProxy {
-
+ // other classes visible to the runtime
+ // derive from this class so keep these locals
+ // in sync with the definition RealProxy
+ // in object-internals.h
+
+#pragma warning disable 169, 414
+ #region Sync with object-internals.h
Type class_to_proxy;
internal Context _targetContext;
MarshalByRefObject _server;
+ int _targetDomainId = -1;
+ internal string _targetUri;
internal Identity _objectIdentity;
Object _objTP;
object _stubData;
+ #endregion
+#pragma warning restore 169, 414
protected RealProxy ()
{
- throw new NotImplementedException ();
}
- protected RealProxy (Type classToProxy) : this(classToProxy, (IntPtr) 0, null)
+ protected RealProxy (Type classToProxy) : this(classToProxy, IntPtr.Zero, null)
{
}
- internal RealProxy (Type classToProxy, ClientIdentity identity) : this(classToProxy, (IntPtr) 0, null)
+ internal RealProxy (Type classToProxy, ClientIdentity identity) : this(classToProxy, IntPtr.Zero, null)
{
_objectIdentity = identity;
}
this.class_to_proxy = classToProxy;
- // TODO: Fix stub
+ if (stub != IntPtr.Zero)
+ throw new NotSupportedException ("stub is not used in Mono");
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public virtual void GetObjectData (SerializationInfo info, StreamingContext context)
{
- Object obj = GetTransparentProxy();\r
- RemotingServices.GetObjectData (obj, info, context); \r
+ Object obj = GetTransparentProxy();
+ RemotingServices.GetObjectData (obj, info, context);
}
internal Identity ObjectIdentity
out object [] out_args)
{
MonoMethodMessage mMsg = (MonoMethodMessage) msg;
- mMsg.LogicalCallContext = CallContext.CreateLogicalCallContext();
-
- if (mMsg.CallType == CallType.BeginInvoke)
- mMsg.AsyncResult.CallMessage = mMsg; // TODO: do this in the runtime
+ mMsg.LogicalCallContext = CallContext.CreateLogicalCallContext (true);
+ CallType call_type = mMsg.CallType;
+#if MOONLIGHT
+ bool is_remproxy = false;
+#else
+ bool is_remproxy = (rp is RemotingProxy);
+#endif
+ out_args = null;
IMethodReturnMessage res_msg = null;
- res_msg = (IMethodReturnMessage)rp.Invoke (msg);
+
+ if (call_type == CallType.BeginInvoke)
+ // todo: set CallMessage in runtime instead
+ mMsg.AsyncResult.CallMessage = mMsg;
+
+ if (call_type == CallType.EndInvoke)
+ res_msg = (IMethodReturnMessage)mMsg.AsyncResult.EndInvoke ();
+
+ // Check for constructor msg
+ if (mMsg.MethodBase.IsConstructor)
+ {
+#if !MOONLIGHT
+ if (is_remproxy)
+ res_msg = (IMethodReturnMessage) (rp as RemotingProxy).ActivateRemoteObject ((IMethodMessage) msg);
+ else
+#endif
+ msg = new ConstructionCall (rp.GetProxiedType ());
+ }
+
+ if (null == res_msg)
+ {
+ bool failed = false;
+
+ try {
+ res_msg = (IMethodReturnMessage)rp.Invoke (msg);
+ } catch (Exception ex) {
+ failed = true;
+ if (call_type == CallType.BeginInvoke) {
+ // If async dispatch crashes, don't propagate the exception.
+ // The exception will be raised when calling EndInvoke.
+ mMsg.AsyncResult.SyncProcessMessage (new ReturnMessage (ex, msg as IMethodCallMessage));
+ res_msg = new ReturnMessage (null, null, 0, null, msg as IMethodCallMessage);
+ } else
+ throw;
+ }
+
+ // Note, from begining this code used AsyncResult.IsCompleted for
+ // checking if it was a remoting or custom proxy, but in some
+ // cases the remoting proxy finish before the call returns
+ // causing this method to be called, therefore causing all kind of bugs.
+ if ((!is_remproxy) && call_type == CallType.BeginInvoke && !failed)
+ {
+ IMessage asyncMsg = null;
+
+ // allow calltype EndInvoke to finish
+ asyncMsg = mMsg.AsyncResult.SyncProcessMessage (res_msg as IMessage);
+ out_args = res_msg.OutArgs;
+ res_msg = new ReturnMessage (asyncMsg, null, 0, null, res_msg as IMethodCallMessage);
+ }
+ }
if (res_msg.LogicalCallContext != null && res_msg.LogicalCallContext.HasInfo)
CallContext.UpdateCurrentCallContext (res_msg.LogicalCallContext);
out_args = null;
throw exc.FixRemotingException();
}
- else if (res_msg is IConstructionReturnMessage || mMsg.CallType == CallType.BeginInvoke) {
- out_args = res_msg.OutArgs;
+ else if (res_msg is IConstructionReturnMessage) {
+ if (out_args == null)
+ out_args = res_msg.OutArgs;
+ }
+ else if (mMsg.CallType == CallType.BeginInvoke) {
+ // We don't have OutArgs in this case.
}
else if (mMsg.CallType == CallType.Sync) {
out_args = ProcessResponse (res_msg, mMsg);
out_args = ProcessResponse (res_msg, mMsg.AsyncResult.CallMessage);
}
else {
- out_args = res_msg.OutArgs;
+ if (out_args == null)
+ out_args = res_msg.OutArgs;
}
return res_msg.ReturnValue;
if (rti != null) {
name = rti.TypeName;
- if (name == typeof(MarshalByRefObject).AssemblyQualifiedName)
+ if (name == null || name == typeof(MarshalByRefObject).AssemblyQualifiedName)
name = class_to_proxy.AssemblyQualifiedName;
}
else
}
[MonoTODO]
+ [ComVisible (true)]
public IConstructionReturnMessage InitializeServerObject(IConstructionCallMessage ctorMsg)
{
throw new NotImplementedException();
{
return _server;
}
+
+ internal void SetTargetDomain (int domainId)
+ {
+ _targetDomainId = domainId;
+ }
+
+ // Called by the runtime
+ internal object GetAppDomainTarget ()
+ {
+ if (_server == null) {
+ ClientActivatedIdentity identity = RemotingServices.GetIdentityForUri (_targetUri) as ClientActivatedIdentity;
+ if (identity == null) throw new RemotingException ("Server for uri '" + _targetUri + "' not found");
+ _server = identity.GetServerObject ();
+ }
+ return _server;
+ }
- static object[] ProcessResponse (IMethodReturnMessage mrm, IMethodCallMessage call)
+ static object[] ProcessResponse (IMethodReturnMessage mrm, MonoMethodMessage call)
{
// Check return type
MethodInfo mi = (MethodInfo) call.MethodBase;
if (mrm.ReturnValue != null && !mi.ReturnType.IsInstanceOfType (mrm.ReturnValue))
- throw new RemotingException ("Return value has an invalid type");
+ throw new InvalidCastException ("Return value has an invalid type");
// Check out parameters
- if (mrm.OutArgCount > 0)
+
+ int no;
+
+ if (call.NeedsOutProcessing (out no))
{
ParameterInfo[] parameters = mi.GetParameters();
- int no = 0;
- foreach (ParameterInfo par in parameters)
- if (par.ParameterType.IsByRef) no++;
-
object[] outArgs = new object [no];
int narg = 0;
- int nout = 0;
foreach (ParameterInfo par in parameters)
{
if (par.IsOut && !par.ParameterType.IsByRef)
{
// Special marshalling required
-
- object outArg = mrm.GetOutArg (nout++);
+ object outArg = par.Position < mrm.ArgCount ? mrm.GetArg (par.Position) : null;
if (outArg != null) {
object local = call.GetArg (par.Position);
- if (local == null) throw new RemotingException ("Unexpected null value in local out parameter '" + par.Position + " " + par.Name + "'");
+ if (local == null) throw new RemotingException ("Unexpected null value in local out parameter '" + par.Name + "'");
RemotingServices.UpdateOutArgObject (par, local, outArg);
}
}
else if (par.ParameterType.IsByRef)
{
- object outArg = mrm.GetOutArg (nout++);
- if (outArg != null && !par.ParameterType.IsInstanceOfType (outArg))
+ object outArg = par.Position < mrm.ArgCount ? mrm.GetArg (par.Position) : null;
+ if (outArg != null && !par.ParameterType.GetElementType ().IsInstanceOfType (outArg))
{
- throw new RemotingException ("Return argument '" + par.Name + "' has an invalid type");
+ throw new InvalidCastException ("Return argument '" + par.Name + "' has an invalid type");
}
outArgs [narg++] = outArg;
}
projects / mono.git / blobdiff