Exemple #1
0
        public override IMessage Invoke(IMessage message)
        {
            IMethodCallMessage callMessage = (IMethodCallMessage)message;

            object defaultRetVal = GetDefaultReturn(callMessage.MethodBase, callMessage.InArgs);

            if (defaultRetVal != null)
            {
                MethodReturnMessageWrapper defaultReturnMessage = new MethodReturnMessageWrapper((IMethodReturnMessage)message);
                defaultReturnMessage.ReturnValue = defaultRetVal;

                return(defaultReturnMessage);
            }

            object[]  outArgs;
            object    retVal;
            Exception exception;

            busObject.Invoke(callMessage.MethodBase, callMessage.MethodName, callMessage.InArgs, out outArgs, out retVal, out exception);

            MethodReturnMessageWrapper returnMessage = new MethodReturnMessageWrapper((IMethodReturnMessage)message);

            returnMessage.Exception   = exception;
            returnMessage.ReturnValue = retVal;

            return(returnMessage);
        }
        public override IMessage Invoke(IMessage message)
        {
            IMethodCallMessage callMessage = (IMethodCallMessage)message;

            StackItem[] stack = new StackItem[callMessage.ArgCount + 1];

#if DEBUG
            if ((QDebug.DebugChannel() & QtDebugChannel.QTDB_TRANSPARENT_PROXY) != 0)
            {
                Console.WriteLine("ENTER SignalInvocation.Invoke() MethodName: {0}.{1} Type: {2} ArgCount: {3}",
                                  instance,
                                  callMessage.MethodName,
                                  callMessage.TypeName,
                                  callMessage.ArgCount.ToString());
            }
#endif

            unsafe
            {
                fixed(StackItem *stackPtr = stack)
                {
                    for (int i = 0; i < callMessage.ArgCount; i++)
                    {
                        SmokeMarshallers.UnboxToStackItem(callMessage.Args[i], stackPtr + i + 1);
                    }

                    IMethodReturnMessage       returnMessage = new ReturnMessage(null, callMessage);               /*(IMethodReturnMessage) message;*/
                    MethodReturnMessageWrapper returnValue   = new MethodReturnMessageWrapper((IMethodReturnMessage)returnMessage);

#if DEBUG
                    GCHandle instanceHandle = DebugGCHandle.Alloc(instance);
#else
                    GCHandle instanceHandle = GCHandle.Alloc(instance);
#endif

                    Qyoto.CPPMethod signalEntry = Qyoto.GetSignalSignature(signalsInterface, (MethodInfo)callMessage.MethodBase);

                    Type returnType = ((MethodInfo)returnMessage.MethodBase).ReturnType;
                    SignalEmit(signalEntry.signature, signalEntry.type, (IntPtr)instanceHandle, (IntPtr)stackPtr, callMessage.ArgCount);

                    if (returnType != typeof(void))
                    {
                        returnValue.ReturnValue = SmokeMarshallers.BoxFromStackItem(returnType, 0, stackPtr);
                    }

                    returnMessage = returnValue;
                    return(returnMessage);
                }
            }
        }
        public virtual IMessage SyncProcessMessage(object o, IMessageSink sink, IMessage msg)
        {
            Begin(o, msg);
            IMethodReturnMessage returnedMessage = (IMethodReturnMessage)sink.SyncProcessMessage(msg);

            if (returnedMessage.Exception != null)
            {
                if (Error(returnedMessage.Exception, o, msg))
                {
                    returnedMessage = new MethodReturnMessageWrapper(returnedMessage)
                    {
                        Exception = null
                    };
                }
            }
            End(o, msg);
            return(returnedMessage);
        }
Exemple #4
0
        public override IMessage Invoke(IMessage message)
        {
            IMethodCallMessage callMessage = (IMethodCallMessage)message;

            StackItem[] stack = new StackItem[callMessage.ArgCount + 1];

#if DEBUG
            if ((QDebug.DebugChannel() & QtDebugChannel.QTDB_TRANSPARENT_PROXY) != 0)
            {
                Console.WriteLine("ENTER SignalInvocation.Invoke() MethodName: {0}.{1} Type: {2} ArgCount: {3}",
                                  instance,
                                  callMessage.MethodName,
                                  callMessage.TypeName,
                                  callMessage.ArgCount.ToString());
            }
#endif

            if (callMessage.MethodSignature != null)
            {
                Type[] types = (Type[])callMessage.MethodSignature;

                for (int i = 0; i < callMessage.ArgCount; i++)
                {
                    if (callMessage.Args[i] == null)
                    {
                        unsafe {
                            stack[i + 1].s_class = (IntPtr)0;
                        }
                    }
                    else if (types[i] == typeof(bool))
                    {
                        stack[i + 1].s_bool = (bool)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(sbyte))
                    {
                        stack[i + 1].s_char = (sbyte)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(byte))
                    {
                        stack[i + 1].s_uchar = (byte)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(char))
                    {
                        stack[i + 1].s_uchar = (byte)(char)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(short))
                    {
                        stack[i + 1].s_short = (short)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(ushort))
                    {
                        stack[i + 1].s_ushort = (ushort)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(int) || types[i].IsEnum)
                    {
                        stack[i + 1].s_int = (int)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(uint))
                    {
                        stack[i + 1].s_uint = (uint)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(long))
                    {
                        stack[i + 1].s_long = (long)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(ulong))
                    {
                        stack[i + 1].s_ulong = (ulong)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(float))
                    {
                        stack[i + 1].s_float = (float)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(double))
                    {
                        stack[i + 1].s_double = (double)callMessage.Args[i];
                    }
                    else if (types[i] == typeof(string))
                    {
#if DEBUG
                        stack[i + 1].s_class = (IntPtr)DebugGCHandle.Alloc(callMessage.Args[i]);
#else
                        stack[i + 1].s_class = (IntPtr)GCHandle.Alloc(callMessage.Args[i]);
#endif
                    }
                    else
                    {
#if DEBUG
                        stack[i + 1].s_class = (IntPtr)DebugGCHandle.Alloc(callMessage.Args[i]);
#else
                        stack[i + 1].s_class = (IntPtr)GCHandle.Alloc(callMessage.Args[i]);
#endif
                    }
                }
            }

            IMethodReturnMessage       returnMessage = new ReturnMessage(null, callMessage);       /*(IMethodReturnMessage) message;*/
            MethodReturnMessageWrapper returnValue   = new MethodReturnMessageWrapper((IMethodReturnMessage)returnMessage);

#if DEBUG
            GCHandle instanceHandle = DebugGCHandle.Alloc(instance);
#else
            GCHandle instanceHandle = GCHandle.Alloc(instance);
#endif

            Qyoto.CPPMethod signalEntry = Qyoto.GetSignalSignature(signalsInterface, (MethodInfo)callMessage.MethodBase);

            unsafe
            {
                fixed(StackItem *stackPtr = stack)
                {
                    Type returnType = ((MethodInfo)returnMessage.MethodBase).ReturnType;

                    SignalEmit(signalEntry.signature, signalEntry.type, (IntPtr)instanceHandle, (IntPtr)stackPtr, callMessage.ArgCount);

                    if (returnType == typeof(void))
                    {
                        ;
                    }
                    else if (returnType == typeof(bool))
                    {
                        returnValue.ReturnValue = stack[0].s_bool;
                    }
                    else if (returnType == typeof(sbyte))
                    {
                        returnValue.ReturnValue = stack[0].s_char;
                    }
                    else if (returnType == typeof(byte))
                    {
                        returnValue.ReturnValue = stack[0].s_uchar;
                    }
                    else if (returnType == typeof(char))
                    {
                        returnValue.ReturnValue = (char)stack[0].s_uchar;
                    }
                    else if (returnType == typeof(short))
                    {
                        returnValue.ReturnValue = stack[0].s_short;
                    }
                    else if (returnType == typeof(ushort))
                    {
                        returnValue.ReturnValue = stack[0].s_ushort;
                    }
                    else if (returnType.IsEnum)
                    {
                        returnValue.ReturnValue = Enum.ToObject(returnType, stack[0].s_int);
                    }
                    else if (returnType == typeof(int))
                    {
                        returnValue.ReturnValue = stack[0].s_int;
                    }
                    else if (returnType == typeof(uint))
                    {
                        returnValue.ReturnValue = stack[0].s_uint;
                    }
                    else if (returnType == typeof(long))
                    {
                        // s_long will contain the wrong value on 32 bit platforms
                        // (i.e. where a native C++ 'long' isn't at least 64 bit)
                        returnValue.ReturnValue = (SmokeMarshallers.SizeOfNativeLong < sizeof(long))? stack[0].s_int : stack[0].s_long;
                    }
                    else if (returnType == typeof(ulong))
                    {
                        returnValue.ReturnValue = (SmokeMarshallers.SizeOfNativeLong < sizeof(long))? stack[0].s_uint : stack[0].s_ulong;
                    }
                    else if (returnType == typeof(float))
                    {
                        returnValue.ReturnValue = stack[0].s_float;
                    }
                    else if (returnType == typeof(double))
                    {
                        returnValue.ReturnValue = stack[0].s_double;
                    }
                    else if (returnType == typeof(string))
                    {
                        if (stack[0].s_class != IntPtr.Zero)
                        {
                            returnValue.ReturnValue = ((GCHandle)stack[0].s_class).Target;
#if DEBUG
                            DebugGCHandle.Free((GCHandle)stack[0].s_class);
#else
                            ((GCHandle)stack[0].s_class).SynchronizedFree();
#endif
                        }
                    }
                    else
                    {
                        if (stack[0].s_class != IntPtr.Zero)
                        {
                            returnValue.ReturnValue = ((GCHandle)stack[0].s_class).Target;
#if DEBUG
                            DebugGCHandle.Free((GCHandle)stack[0].s_class);
#else
                            ((GCHandle)stack[0].s_class).SynchronizedFree();
#endif
                        }
                    }
                }
            }

            returnMessage = returnValue;
            return(returnMessage);
        }