Exemple #1
0
        public static MethodDefinition CreateSetMethod(ModuleDefinition module, TypeDefinition type, FieldDefinition field, string name, FieldDefinition dirty, int offset)
        {
            MethodDefinition set = MethodFactory.CreateMethod(module,
                                                              type,
                                                              "set_Sync" + name,
                                                              MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig,
                                                              module.ImportReference(typeof(void)),
                                                              true);

            set.Body.Variables.Add(new VariableDefinition(module.ImportReference(typeof(bool))));
            set.Parameters.Add(new ParameterDefinition("value", ParameterAttributes.None, field.FieldType));

            ILProcessor processor = set.Body.GetILProcessor();

            if (BaseTypeFactory.IsSystemBaseType(field.FieldType.Resolve()))
            {
                if (field.FieldType.IsValueType)
                {
                    AppendBaseTypeInstruction(processor, field, dirty, offset);
                }
                else if (field.FieldType.ToString() == "System.String")
                {
                    AppendOpInequalityInstruction(module, processor, field, dirty, offset);
                }
            }
            else if (field.FieldType.IsValueType)
            {
                AppendOpInequalityInstruction(module, processor, field, dirty, offset);
            }

            set.SemanticsAttributes = MethodSemanticsAttributes.Setter;

            return(set);
        }
Exemple #2
0
        private static MethodDefinition CreateGetMethod(ModuleDefinition module, TypeDefinition type, FieldDefinition field, string name)
        {
            MethodDefinition get = MethodFactory.CreateMethod(module,
                                                              type,
                                                              "get_Sync" + name,
                                                              MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig,
                                                              field.FieldType,
                                                              true);

            ILProcessor processor = get.Body.GetILProcessor();

            processor.Append(processor.Create(OpCodes.Ldarg_0));
            processor.Append(processor.Create(OpCodes.Ldfld, field));
            processor.Append(processor.Create(OpCodes.Ret));
            get.Body.Variables.Add(new VariableDefinition(field.FieldType));
            get.SemanticsAttributes = MethodSemanticsAttributes.Getter;

            return(get);
        }
Exemple #3
0
        public static void Weave(ModuleDefinition module, Dictionary <ushort, MethodDefinition> methods, TypeDefinition protocol)
        {
            if (module == null || methods.Count == 0 || protocol == null)
            {
                return;
            }

            FieldReference connectionField = module.ImportReference(ResolveHelper.ResolveField(protocol.BaseType, "m_Connection"));
            {
                //public void Register();
                MethodDefinition registerMethod = ResolveHelper.ResolveMethod(protocol, "Register");
                registerMethod.Body.Variables.Clear();
                registerMethod.Body.Instructions.Clear();

                ILProcessor registerProcessor = registerMethod.Body.GetILProcessor();
                registerProcessor.Append(registerProcessor.Create(OpCodes.Nop));

                foreach (ushort msgId in methods.Keys)
                {
                    MethodDefinition method = methods[msgId];

                    if (!CheckHelper.CheckMethodParams(WeaverProgram.Client, method))
                    {
                        continue;
                    }

                    MethodDefinition protoMethodImpl = MethodFactory.CreateMethod(module, protocol, "OnProtocol_" + msgId, MethodAttributes.Private | MethodAttributes.HideBySig, true);
                    protoMethodImpl.Parameters.Add(new ParameterDefinition("msg", ParameterAttributes.None, module.ImportReference(WeaverProgram.ChannelMessageType)));
                    protoMethodImpl.Body.Variables.Add(new VariableDefinition(module.ImportReference(WeaverProgram.ByteBufferType)));

                    {
                        ILProcessor processor = protoMethodImpl.Body.GetILProcessor();
                        processor.Append(processor.Create(OpCodes.Nop));
                        processor.Append(processor.Create(OpCodes.Ldarg_1));
                        processor.Append(processor.Create(OpCodes.Ldfld, module.ImportReference(WeaverProgram.ChannelMessageBufferField)));
                        processor.Append(processor.Create(OpCodes.Stloc_0));

                        List <int> indexs = new List <int>();
                        Collection <ParameterDefinition> parms = method.Parameters;
                        for (int i = 0; i < parms.Count; ++i)
                        {
                            ParameterDefinition parm     = parms[i];
                            TypeDefinition      parmType = parm.ParameterType.Resolve();
                            protoMethodImpl.Body.Variables.Add(new VariableDefinition(module.ImportReference(parm.ParameterType)));
                            int index = protoMethodImpl.Body.Variables.Count - 1;
                            indexs.Add(index);

                            if (parm.ParameterType.FullName == typeof(byte[]).FullName)
                            {
                                processor.Append(processor.Create(OpCodes.Ldloc_0));
                                processor.Append(processor.Create(OpCodes.Call, module.ImportReference(WeaverProgram.ByteUtilsReadMethod)));
                                processor.Append(processor.Create(OpCodes.Stloc, index));
                                continue;
                            }

                            if (parm.ParameterType.FullName == typeof(ByteBuffer).FullName)
                            {
                                processor.Append(processor.Create(OpCodes.Ldloc_0));
                                processor.Append(processor.Create(OpCodes.Call, module.ImportReference(WeaverProgram.ByteBufferUtilsReadMethod)));
                                processor.Append(processor.Create(OpCodes.Stloc, index));
                                continue;
                            }

                            if (parm.ParameterType.IsArray)
                            {
                                ArrayReadFactory.CreateMethodVariableReadInstruction(module, protoMethodImpl, processor, parmType);
                                continue;
                            }

                            if (BaseTypeFactory.IsBaseType(parmType))
                            {
                                processor.Append(processor.Create(OpCodes.Ldloc_0));
                                processor.Append(BaseTypeFactory.CreateReadInstruction(module, processor, parmType));
                                processor.Append(processor.Create(OpCodes.Stloc, index));
                                continue;
                            }

                            if (parmType.IsValueType)
                            {
                                MethodDefinition deserialize = StructMethodFactory.CreateDeserialize(module, parmType);
                                processor.Append(processor.Create(OpCodes.Ldloca, index));
                                processor.Append(processor.Create(OpCodes.Initobj, module.ImportReference(parmType)));
                                processor.Append(processor.Create(OpCodes.Ldloca, index));
                                processor.Append(processor.Create(OpCodes.Ldloc_0));
                                processor.Append(processor.Create(OpCodes.Call, module.ImportReference(deserialize)));
                            }
                        }

                        for (int i = 0; i < indexs.Count; ++i)
                        {
                            processor.Append(processor.Create(OpCodes.Ldloc, indexs[i]));
                        }

                        processor.Append(processor.Create(OpCodes.Call, method));
                        processor.Append(processor.Create(OpCodes.Nop));
                        processor.Append(processor.Create(OpCodes.Ret));
                    }

                    registerProcessor.Append(registerProcessor.Create(OpCodes.Ldarg_0));
                    registerProcessor.Append(registerProcessor.Create(OpCodes.Ldfld, connectionField));
                    registerProcessor.Append(registerProcessor.Create(OpCodes.Ldc_I4, msgId));
                    registerProcessor.Append(registerProcessor.Create(OpCodes.Ldarg_0));
                    registerProcessor.Append(registerProcessor.Create(OpCodes.Ldftn, protoMethodImpl));
                    registerProcessor.Append(registerProcessor.Create(OpCodes.Newobj, module.ImportReference(typeof(ChannelMessageDelegate).GetConstructor(new Type[] { typeof(object), typeof(IntPtr) }))));
                    registerProcessor.Append(registerProcessor.Create(OpCodes.Callvirt, module.ImportReference(WeaverProgram.IConnectionRegisterHandlerMethod)));
                }
                registerProcessor.Append(registerProcessor.Create(OpCodes.Ret));
            }

            {
                //public void Unregister();
                MethodDefinition unregisterMethod = ResolveHelper.ResolveMethod(protocol, "UnRegister");
                unregisterMethod.Body.Variables.Clear();
                unregisterMethod.Body.Instructions.Clear();

                ILProcessor unregisterProcessor = unregisterMethod.Body.GetILProcessor();
                unregisterProcessor.Append(unregisterProcessor.Create(OpCodes.Nop));
                foreach (ushort key in methods.Keys)
                {
                    unregisterProcessor.Append(unregisterProcessor.Create(OpCodes.Ldarg_0));
                    unregisterProcessor.Append(unregisterProcessor.Create(OpCodes.Ldfld, connectionField));
                    unregisterProcessor.Append(unregisterProcessor.Create(OpCodes.Ldc_I4, key));
                    unregisterProcessor.Append(unregisterProcessor.Create(OpCodes.Callvirt, module.ImportReference(WeaverProgram.IConnectionUnregisterHandlerMethod)));
                }
                unregisterProcessor.Append(unregisterProcessor.Create(OpCodes.Ret));
            }
        }
        public static MethodDefinition CreateDeserialize(ModuleDefinition module, TypeDefinition type)
        {
            MethodDefinition deserialize = MethodFactory.CreateMethod(module, type, "Deserialize", MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.HideBySig, true);

            deserialize.Parameters.Add(new ParameterDefinition("rBuffer", ParameterAttributes.None, module.ImportReference(WeaverProgram.ByteBufferType)));

            ILProcessor processor = deserialize.Body.GetILProcessor();

            processor.Append(processor.Create(OpCodes.Nop));

            foreach (FieldDefinition field in type.Fields)
            {
                TypeDefinition fieldType = field.FieldType.Resolve();

                if (!CheckHelper.CheckStructFiled(WeaverProgram.Base, type, fieldType))
                {
                    continue;
                }

                if (field.FieldType.FullName == typeof(byte[]).FullName)
                {
                    processor.Append(processor.Create(OpCodes.Ldarg, 0));
                    processor.Append(processor.Create(OpCodes.Ldarg, 1));
                    processor.Append(processor.Create(OpCodes.Call, module.ImportReference(WeaverProgram.ByteUtilsReadMethod)));
                    processor.Append(processor.Create(OpCodes.Stfld, field));
                    continue;
                }

                if (field.FieldType.FullName == typeof(ByteBuffer).FullName)
                {
                    processor.Append(processor.Create(OpCodes.Ldarg, 0));
                    processor.Append(processor.Create(OpCodes.Ldarg, 1));
                    processor.Append(processor.Create(OpCodes.Call, module.ImportReference(WeaverProgram.ByteBufferUtilsReadMethod)));
                    processor.Append(processor.Create(OpCodes.Stfld, field));
                    continue;
                }

                if (field.FieldType.IsArray)
                {
                    ArrayReadFactory.CreateStructFieldReadInstruction(module, deserialize, processor, field, fieldType);
                }
                else if (BaseTypeFactory.IsBaseType(fieldType))
                {
                    processor.Append(processor.Create(OpCodes.Ldarg_0));
                    processor.Append(processor.Create(OpCodes.Ldarg_1));
                    processor.Append(BaseTypeFactory.CreateReadInstruction(module, processor, fieldType));
                    processor.Append(processor.Create(OpCodes.Stfld, field));
                }
                else if (fieldType.IsValueType)
                {
                    MethodDefinition dser = CreateDeserialize(module, fieldType);
                    processor.Append(processor.Create(OpCodes.Ldarg_0));
                    processor.Append(processor.Create(OpCodes.Ldflda, field));
                    processor.Append(processor.Create(OpCodes.Ldarg_1));
                    processor.Append(processor.Create(OpCodes.Call, dser));
                }
            }

            processor.Append(processor.Create(OpCodes.Nop));
            processor.Append(processor.Create(OpCodes.Ret));

            return(deserialize);
        }