Inheritance: IMessageSink
Exemplo n.º 1
0
        private static void VerifyIsOkToCallMethod(object server, IMethodMessage msg)
        {
            bool flag = false;
            MarshalByRefObject marshalByRefObject = server as MarshalByRefObject;

            if (marshalByRefObject == null)
            {
                return;
            }
            bool     fServer;
            Identity identity = MarshalByRefObject.GetIdentity(marshalByRefObject, out fServer);

            if (identity != null)
            {
                ServerIdentity serverIdentity = identity as ServerIdentity;
                if (serverIdentity != null && serverIdentity.MarshaledAsSpecificType)
                {
                    Type serverType = serverIdentity.ServerType;
                    if (serverType != (Type)null)
                    {
                        MethodBase  methodBase    = StackBuilderSink.GetMethodBase(msg);
                        RuntimeType reflectedType = (RuntimeType)methodBase.DeclaringType;
                        if ((Type)reflectedType != serverType && !reflectedType.IsAssignableFrom(serverType))
                        {
                            throw new RemotingException(string.Format((IFormatProvider)CultureInfo.CurrentCulture, Environment.GetResourceString("Remoting_InvalidCallingType"), (object)methodBase.DeclaringType.FullName, (object)serverType.FullName));
                        }
                        if (reflectedType.IsInterface)
                        {
                            StackBuilderSink.VerifyNotIRemoteDispatch(reflectedType);
                        }
                        flag = true;
                    }
                }
            }
            if (flag)
            {
                return;
            }
            RuntimeType reflectedType1 = (RuntimeType)StackBuilderSink.GetMethodBase(msg).ReflectedType;

            if (!reflectedType1.IsInterface)
            {
                if (!reflectedType1.IsInstanceOfType((object)marshalByRefObject))
                {
                    throw new RemotingException(string.Format((IFormatProvider)CultureInfo.CurrentCulture, Environment.GetResourceString("Remoting_InvalidCallingType"), (object)reflectedType1.FullName, (object)marshalByRefObject.GetType().FullName));
                }
            }
            else
            {
                StackBuilderSink.VerifyNotIRemoteDispatch(reflectedType1);
            }
        }
 internal ServerIdentity(MarshalByRefObject obj, Context serverCtx) : base(obj is ContextBoundObject)
 {
     if (obj != null)
     {
         if (!RemotingServices.IsTransparentProxy(obj))
         {
             this._srvType = obj.GetType();
         }
         else
         {
             this._srvType = RemotingServices.GetRealProxy(obj).GetProxiedType();
         }
     }
     this._srvCtx = serverCtx;
     this._serverObjectChain = null;
     this._stackBuilderSink = null;
 }
Exemplo n.º 3
0
 //   Creates a new server identity. This form is used by RemotingServices.Wrap
 //
 internal ServerIdentity(MarshalByRefObject obj, Context serverCtx) : base(obj is ContextBoundObject)
 {            
     if(null != obj)
     {
         if(!RemotingServices.IsTransparentProxy(obj))
         {
             _srvType = obj.GetType();
         }
         else
         {
             RealProxy rp = RemotingServices.GetRealProxy(obj);
             _srvType =   rp.GetProxiedType();
         }
     }
     
     _srvCtx = serverCtx;
     _serverObjectChain = null; 
     _stackBuilderSink = null;
     _refCount = 0;
 }
 internal static object ActivateWithMessage(Type serverType, IMessage msg, ServerIdentity srvIdToBind, out Exception e)
 {
     object obj2 = null;
     e = null;
     obj2 = RemotingServices.AllocateUninitializedObject(serverType);
     object proxy = null;
     if (serverType.IsContextful)
     {
         if (msg is ConstructorCallMessage)
         {
             proxy = ((ConstructorCallMessage) msg).GetThisPtr();
         }
         else
         {
             proxy = null;
         }
         proxy = RemotingServices.Wrap((ContextBoundObject) obj2, proxy, false);
     }
     else
     {
         if (Thread.CurrentContext != Context.DefaultContext)
         {
             throw new RemotingException(Environment.GetResourceString("Remoting_Activation_Failed"));
         }
         proxy = obj2;
     }
     IMessageSink sink = new StackBuilderSink(proxy);
     IMethodReturnMessage message = (IMethodReturnMessage) sink.SyncProcessMessage(msg);
     if (message.Exception == null)
     {
         if (serverType.IsContextful)
         {
             return RemotingServices.Wrap((ContextBoundObject) obj2);
         }
         return obj2;
     }
     e = message.Exception;
     return null;
 }
Exemplo n.º 5
0
Arquivo: Context.cs Projeto: psni/mono
		internal IMessageSink CreateServerObjectSinkChain (MarshalByRefObject obj, bool forceInternalExecute)
		{
			IMessageSink objectSink = new StackBuilderSink (obj, forceInternalExecute);
			objectSink = new ServerObjectTerminatorSink (objectSink);
			objectSink = new Lifetime.LeaseSink (objectSink);

			if (context_properties != null)
			{
				// Contribute object sinks in reverse order
				for (int n = context_properties.Count-1; n >= 0; n--)
				{
					IContextProperty prop = (IContextProperty) context_properties[n];
					IContributeObjectSink contributor = prop as IContributeObjectSink;
					if (contributor != null)
						objectSink = contributor.GetObjectSink (obj, objectSink);
				}
			}
			return objectSink;
		}
Exemplo n.º 6
0
        [System.Security.SecurityCritical]  // auto-generated
        public void ServerCallback(IAsyncResult ar)
        {
            if (_asyncEnd != null) 
            {
                RemotingMethodCachedData asyncEndCache = (RemotingMethodCachedData) 
                    InternalRemotingServices.GetReflectionCachedData(_asyncEnd); 

                MethodInfo syncMI = (MethodInfo)_msg.MethodBase; 
                RemotingMethodCachedData syncCache = (RemotingMethodCachedData)
                    InternalRemotingServices.GetReflectionCachedData(syncMI);

                ParameterInfo[] paramList = asyncEndCache.Parameters; 

                // construct list to pass into End 
                Object[] parameters = new Object[paramList.Length]; 
                parameters[paramList.Length - 1] = ar; // last parameter is the async result
 
                Object[] syncMsgArgs = _msg.Args;

                // copy out and ref parameters to the parameters list
                AsyncMessageHelper.GetOutArgs(syncCache.Parameters, syncMsgArgs, parameters); 

                Object[] outArgs; 
 
                StackBuilderSink s = new StackBuilderSink(_serverObject);
                Object returnValue = 
                    s.PrivateProcessMessage(_asyncEnd.MethodHandle,
                        System.Runtime.Remoting.Messaging.Message.CoerceArgs(_asyncEnd, parameters, paramList),
                        _serverObject,
                        0, 
                        false,
                        out outArgs); 
 
                // The outArgs list is associated with the EndXXX method. We need to make sure
                //   it is sized properly for the out args of the XXX method. 
                if (outArgs != null)
                    outArgs = ArgMapper.ExpandAsyncEndArgsToSyncArgs(syncCache, outArgs);

                s.CopyNonByrefOutArgsFromOriginalArgs(syncCache, syncMsgArgs, ref outArgs); 

                IMessage retMessage = new ReturnMessage( 
                    returnValue, outArgs, _msg.ArgCount, CallContext.GetLogicalCallContext(), _msg); 

                AsyncProcessResponse(retMessage, null, null); 
            }
        } // ServerCallback
Exemplo n.º 7
0
        [System.Security.SecurityCritical]  // auto-generated_required 
        public static IMethodReturnMessage ExecuteMessage(MarshalByRefObject target,
                                                          IMethodCallMessage reqMsg) 
        {
            // Argument validation
            if(null == target)
            { 
                throw new ArgumentNullException("target");
            } 
            Contract.EndContractBlock(); 

            RealProxy rp = GetRealProxy(target); 

            // Check for context match
            if( rp is RemotingProxy
                &&  !rp.DoContextsMatch() ) 
            {
                throw new RemotingException( 
                    Environment.GetResourceString("Remoting_Proxy_WrongContext")); 
            }
 
            // Dispatch the message
            StackBuilderSink dispatcher = new StackBuilderSink(target);

            // dispatch the message 
            IMethodReturnMessage retMsg = (IMethodReturnMessage)dispatcher.SyncProcessMessage(reqMsg, 0, true);
 
            return retMsg; 
        } // ExecuteMessage
Exemplo n.º 8
0
 internal ServerObjectTerminatorSink(MarshalByRefObject srvObj)
 {
     this._stackBuilderSink = new StackBuilderSink(srvObj);
 }
Exemplo n.º 9
0
 internal ServerObjectTerminatorSink(MarshalByRefObject srvObj)   
 {
     _stackBuilderSink = new StackBuilderSink(srvObj);
 }
        public virtual IMessage SyncProcessMessage(IMessage msg)
        {
            IMessage message = InternalSink.ValidateMessage(msg);

            if (message != null)
            {
                return(message);
            }
            IMethodCallMessage methodCallMessage   = msg as IMethodCallMessage;
            LogicalCallContext logicalCallContext  = null;
            LogicalCallContext logicalCallContext2 = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext;
            object             data = logicalCallContext2.GetData("__xADCall");
            bool     flag           = false;
            IMessage message2;

            try
            {
                object server = this._server;
                StackBuilderSink.VerifyIsOkToCallMethod(server, methodCallMessage);
                LogicalCallContext logicalCallContext3;
                if (methodCallMessage != null)
                {
                    logicalCallContext3 = methodCallMessage.LogicalCallContext;
                }
                else
                {
                    logicalCallContext3 = (LogicalCallContext)msg.Properties["__CallContext"];
                }
                logicalCallContext = CallContext.SetLogicalCallContext(logicalCallContext3);
                flag = true;
                logicalCallContext3.PropagateIncomingHeadersToCallContext(msg);
                StackBuilderSink.PreserveThreadPrincipalIfNecessary(logicalCallContext3, logicalCallContext);
                if (this.IsOKToStackBlt(methodCallMessage, server) && ((Message)methodCallMessage).Dispatch(server))
                {
                    message2 = new StackBasedReturnMessage();
                    ((StackBasedReturnMessage)message2).InitFields((Message)methodCallMessage);
                    LogicalCallContext logicalCallContext4 = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext;
                    logicalCallContext4.PropagateOutgoingHeadersToMessage(message2);
                    ((StackBasedReturnMessage)message2).SetLogicalCallContext(logicalCallContext4);
                }
                else
                {
                    MethodBase methodBase = StackBuilderSink.GetMethodBase(methodCallMessage);
                    object[]   array      = null;
                    RemotingMethodCachedData reflectionCachedData = InternalRemotingServices.GetReflectionCachedData(methodBase);
                    object[] args = Message.CoerceArgs(methodCallMessage, reflectionCachedData.Parameters);
                    object   ret  = this.PrivateProcessMessage(methodBase.MethodHandle, args, server, out array);
                    this.CopyNonByrefOutArgsFromOriginalArgs(reflectionCachedData, args, ref array);
                    LogicalCallContext logicalCallContext5 = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext;
                    if (data != null && (bool)data && logicalCallContext5 != null)
                    {
                        logicalCallContext5.RemovePrincipalIfNotSerializable();
                    }
                    message2 = new ReturnMessage(ret, array, (array == null) ? 0 : array.Length, logicalCallContext5, methodCallMessage);
                    logicalCallContext5.PropagateOutgoingHeadersToMessage(message2);
                    CallContext.SetLogicalCallContext(logicalCallContext);
                }
            }
            catch (Exception e)
            {
                message2 = new ReturnMessage(e, methodCallMessage);
                ((ReturnMessage)message2).SetLogicalCallContext(methodCallMessage.LogicalCallContext);
                if (flag)
                {
                    CallContext.SetLogicalCallContext(logicalCallContext);
                }
            }
            return(message2);
        }
        public virtual IMessageCtrl AsyncProcessMessage(IMessage msg, IMessageSink replySink)
        {
            IMethodCallMessage methodCallMessage  = (IMethodCallMessage)msg;
            IMessageCtrl       result             = null;
            IMessage           message            = null;
            LogicalCallContext logicalCallContext = null;
            bool flag = false;

            try
            {
                try
                {
                    LogicalCallContext logicalCallContext2 = (LogicalCallContext)methodCallMessage.Properties[Message.CallContextKey];
                    object             server = this._server;
                    StackBuilderSink.VerifyIsOkToCallMethod(server, methodCallMessage);
                    logicalCallContext = CallContext.SetLogicalCallContext(logicalCallContext2);
                    flag = true;
                    logicalCallContext2.PropagateIncomingHeadersToCallContext(msg);
                    StackBuilderSink.PreserveThreadPrincipalIfNecessary(logicalCallContext2, logicalCallContext);
                    ServerChannelSinkStack serverChannelSinkStack = msg.Properties["__SinkStack"] as ServerChannelSinkStack;
                    if (serverChannelSinkStack != null)
                    {
                        serverChannelSinkStack.ServerObject = server;
                    }
                    MethodBase methodBase = StackBuilderSink.GetMethodBase(methodCallMessage);
                    object[]   array      = null;
                    RemotingMethodCachedData reflectionCachedData = InternalRemotingServices.GetReflectionCachedData(methodBase);
                    object[] args = Message.CoerceArgs(methodCallMessage, reflectionCachedData.Parameters);
                    object   ret  = this.PrivateProcessMessage(methodBase.MethodHandle, args, server, out array);
                    this.CopyNonByrefOutArgsFromOriginalArgs(reflectionCachedData, args, ref array);
                    if (replySink != null)
                    {
                        LogicalCallContext logicalCallContext3 = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext;
                        if (logicalCallContext3 != null)
                        {
                            logicalCallContext3.RemovePrincipalIfNotSerializable();
                        }
                        message = new ReturnMessage(ret, array, (array == null) ? 0 : array.Length, logicalCallContext3, methodCallMessage);
                        logicalCallContext3.PropagateOutgoingHeadersToMessage(message);
                    }
                }
                catch (Exception e)
                {
                    if (replySink != null)
                    {
                        message = new ReturnMessage(e, methodCallMessage);
                        ((ReturnMessage)message).SetLogicalCallContext((LogicalCallContext)methodCallMessage.Properties[Message.CallContextKey]);
                    }
                }
                finally
                {
                    if (replySink != null)
                    {
                        replySink.SyncProcessMessage(message);
                    }
                }
            }
            finally
            {
                if (flag)
                {
                    CallContext.SetLogicalCallContext(logicalCallContext);
                }
            }
            return(result);
        }
 public static IMethodReturnMessage ExecuteMessage(MarshalByRefObject target, IMethodCallMessage reqMsg)
 {
     if (target == null)
     {
         throw new ArgumentNullException("target");
     }
     RealProxy realProxy = GetRealProxy(target);
     if ((realProxy is RemotingProxy) && !realProxy.DoContextsMatch())
     {
         throw new RemotingException(Environment.GetResourceString("Remoting_Proxy_WrongContext"));
     }
     StackBuilderSink sink = new StackBuilderSink(target);
     return (IMethodReturnMessage) sink.SyncProcessMessage(reqMsg, 0, true);
 }
Exemplo n.º 13
0
        public virtual IMessage SyncProcessMessage(IMessage msg)
        {
            IMessage message = InternalSink.ValidateMessage(msg);

            if (message != null)
            {
                return(message);
            }
            IMethodCallMessage methodCallMessage   = msg as IMethodCallMessage;
            LogicalCallContext logicalCallContext1 = (LogicalCallContext)null;
            object             data = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext.GetData("__xADCall");
            bool     flag           = false;
            IMessage msg1;

            try
            {
                object obj = this._server;
                StackBuilderSink.VerifyIsOkToCallMethod(obj, (IMethodMessage)methodCallMessage);
                LogicalCallContext logicalCallContext2 = methodCallMessage == null ? (LogicalCallContext)msg.Properties[(object)"__CallContext"] : methodCallMessage.LogicalCallContext;
                logicalCallContext1 = CallContext.SetLogicalCallContext(logicalCallContext2);
                flag = true;
                logicalCallContext2.PropagateIncomingHeadersToCallContext(msg);
                StackBuilderSink.PreserveThreadPrincipalIfNecessary(logicalCallContext2, logicalCallContext1);
                if (this.IsOKToStackBlt((IMethodMessage)methodCallMessage, obj) && ((Message)methodCallMessage).Dispatch(obj))
                {
                    msg1 = (IMessage) new StackBasedReturnMessage();
                    ((StackBasedReturnMessage)msg1).InitFields((Message)methodCallMessage);
                    LogicalCallContext logicalCallContext3 = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext;
                    logicalCallContext3.PropagateOutgoingHeadersToMessage(msg1);
                    ((StackBasedReturnMessage)msg1).SetLogicalCallContext(logicalCallContext3);
                }
                else
                {
                    MethodBase methodBase = StackBuilderSink.GetMethodBase((IMethodMessage)methodCallMessage);
                    object[]   outArgs1   = (object[])null;
                    RemotingMethodCachedData reflectionCachedData = InternalRemotingServices.GetReflectionCachedData(methodBase);
                    object[] args = Message.CoerceArgs((IMethodMessage)methodCallMessage, reflectionCachedData.Parameters);
                    object   ret  = this.PrivateProcessMessage(methodBase.MethodHandle, args, obj, out outArgs1);
                    this.CopyNonByrefOutArgsFromOriginalArgs(reflectionCachedData, args, ref outArgs1);
                    LogicalCallContext logicalCallContext3 = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext;
                    if (data != null && (bool)data && logicalCallContext3 != null)
                    {
                        logicalCallContext3.RemovePrincipalIfNotSerializable();
                    }
                    object[]           outArgs2     = outArgs1;
                    int                outArgsCount = outArgs2 == null ? 0 : outArgs1.Length;
                    LogicalCallContext callCtx      = logicalCallContext3;
                    IMethodCallMessage mcm          = methodCallMessage;
                    msg1 = (IMessage) new ReturnMessage(ret, outArgs2, outArgsCount, callCtx, mcm);
                    logicalCallContext3.PropagateOutgoingHeadersToMessage(msg1);
                    CallContext.SetLogicalCallContext(logicalCallContext1);
                }
            }
            catch (Exception ex)
            {
                IMethodCallMessage mcm = methodCallMessage;
                msg1 = (IMessage) new ReturnMessage(ex, mcm);
                ((ReturnMessage)msg1).SetLogicalCallContext(methodCallMessage.LogicalCallContext);
                if (flag)
                {
                    CallContext.SetLogicalCallContext(logicalCallContext1);
                }
            }
            return(msg1);
        }
Exemplo n.º 14
0
        public virtual IMessageCtrl AsyncProcessMessage(IMessage msg, IMessageSink replySink)
        {
            IMethodCallMessage mcm1        = (IMethodCallMessage)msg;
            IMessageCtrl       messageCtrl = (IMessageCtrl)null;
            IMessage           msg1        = (IMessage)null;
            LogicalCallContext callCtx1    = (LogicalCallContext)null;
            bool flag = false;

            try
            {
                try
                {
                    LogicalCallContext logicalCallContext1 = (LogicalCallContext)mcm1.Properties[(object)Message.CallContextKey];
                    object             server = this._server;
                    StackBuilderSink.VerifyIsOkToCallMethod(server, (IMethodMessage)mcm1);
                    callCtx1 = CallContext.SetLogicalCallContext(logicalCallContext1);
                    flag     = true;
                    IMessage msg2 = msg;
                    logicalCallContext1.PropagateIncomingHeadersToCallContext(msg2);
                    LogicalCallContext threadCallContext = callCtx1;
                    StackBuilderSink.PreserveThreadPrincipalIfNecessary(logicalCallContext1, threadCallContext);
                    ServerChannelSinkStack channelSinkStack = msg.Properties[(object)"__SinkStack"] as ServerChannelSinkStack;
                    if (channelSinkStack != null)
                    {
                        channelSinkStack.ServerObject = server;
                    }
                    MethodBase methodBase = StackBuilderSink.GetMethodBase((IMethodMessage)mcm1);
                    object[]   outArgs1   = (object[])null;
                    RemotingMethodCachedData reflectionCachedData = InternalRemotingServices.GetReflectionCachedData(methodBase);
                    object[] args = Message.CoerceArgs((IMethodMessage)mcm1, reflectionCachedData.Parameters);
                    object   obj  = this.PrivateProcessMessage(methodBase.MethodHandle, args, server, out outArgs1);
                    this.CopyNonByrefOutArgsFromOriginalArgs(reflectionCachedData, args, ref outArgs1);
                    if (replySink != null)
                    {
                        LogicalCallContext logicalCallContext2 = Thread.CurrentThread.GetMutableExecutionContext().LogicalCallContext;
                        if (logicalCallContext2 != null)
                        {
                            logicalCallContext2.RemovePrincipalIfNotSerializable();
                        }
                        object             ret          = obj;
                        object[]           outArgs2     = outArgs1;
                        int                outArgsCount = outArgs2 == null ? 0 : outArgs1.Length;
                        LogicalCallContext callCtx2     = logicalCallContext2;
                        IMethodCallMessage mcm2         = mcm1;
                        msg1 = (IMessage) new ReturnMessage(ret, outArgs2, outArgsCount, callCtx2, mcm2);
                        logicalCallContext2.PropagateOutgoingHeadersToMessage(msg1);
                    }
                }
                catch (Exception ex)
                {
                    if (replySink != null)
                    {
                        msg1 = (IMessage) new ReturnMessage(ex, mcm1);
                        ((ReturnMessage)msg1).SetLogicalCallContext((LogicalCallContext)mcm1.Properties[(object)Message.CallContextKey]);
                    }
                }
                finally
                {
                    if (replySink != null)
                    {
                        replySink.SyncProcessMessage(msg1);
                    }
                }
            }
            finally
            {
                if (flag)
                {
                    CallContext.SetLogicalCallContext(callCtx1);
                }
            }
            return(messageCtrl);
        }
 public void ServerCallback(IAsyncResult ar)
 {
     if (this._asyncEnd != null)
     {
         object[] objArray3;
         RemotingMethodCachedData reflectionCachedData = InternalRemotingServices.GetReflectionCachedData((MethodBase) this._asyncEnd);
         MethodInfo methodBase = (MethodInfo) this._msg.MethodBase;
         RemotingMethodCachedData syncMethod = InternalRemotingServices.GetReflectionCachedData((MethodBase) methodBase);
         ParameterInfo[] parameters = reflectionCachedData.Parameters;
         object[] endArgs = new object[parameters.Length];
         endArgs[parameters.Length - 1] = ar;
         object[] args = this._msg.Args;
         AsyncMessageHelper.GetOutArgs(syncMethod.Parameters, args, endArgs);
         StackBuilderSink sink = new StackBuilderSink(this._serverObject);
         object ret = sink.PrivateProcessMessage(this._asyncEnd.MethodHandle, Message.CoerceArgs(this._asyncEnd, endArgs, parameters), this._serverObject, 0, false, out objArray3);
         if (objArray3 != null)
         {
             objArray3 = ArgMapper.ExpandAsyncEndArgsToSyncArgs(syncMethod, objArray3);
         }
         sink.CopyNonByrefOutArgsFromOriginalArgs(syncMethod, args, ref objArray3);
         IMessage msg = new ReturnMessage(ret, objArray3, this._msg.ArgCount, CallContext.GetLogicalCallContext(), this._msg);
         this.AsyncProcessResponse(msg, null, null);
     }
 }