Пример #1
0
        public static ProxyConfiguration Create(Type type)
        {
            return configurations.GetOrAdd(type, (t) =>
            {
                object[] args = t.GetCustomAttributes(typeof(ProxyAttribute), true);
                ProxyConfiguration config = null;
                if (args.Length > 0)
                {
                    config = new ProxyConfiguration(args[0] as ProxyAttribute);
                }
                else
                {
                    config = new ProxyConfiguration();
                }

                foreach (var item in type.GetMembers())
                {
                    object[] memberStatus = item.GetCustomAttributes(typeof(ProxyAttribute), true);
                    if (memberStatus.Length > 0)
                    {
                        config.MemberAutoProxyStatus[item.Name] = (memberStatus[0] as ProxyAttribute).DisableAutoProxy;
                    }
                }

                if (string.IsNullOrWhiteSpace(config.DllCachedPath))
                {
                    config.DllCachedPath = AppDomain.CurrentDomain.BaseDirectory;
                    if (!config.DllCachedPath.EndsWith("\\"))
                    {
                        config.DllCachedPath += "\\";
                    }
                }
                return config;
            });
        }
Пример #2
0
        private static void OverrideMethods(Type classToProxy, CodeTypeDeclaration proxyClassCode, ProxyConfiguration config)
        {
            foreach (MethodInfo methodInfo in FindAllMethods(classToProxy, config))
            {
                UniqueNameHelper nameHelper = new UniqueNameHelper();
                var methodCode = new CodeMemberMethod();
                methodCode.Name = methodInfo.Name;
                if (methodInfo.ReturnType != typeof(void))
                    methodCode.ReturnType = GetSimpleType(methodInfo.ReturnType);

                var parameterList = methodInfo.GetParameters();
                foreach (ParameterInfo input in parameterList)
                {
                    methodCode.Parameters.Add(new CodeParameterDeclarationExpression(input.ParameterType, input.Name));
                    nameHelper.Add(input.Name);
                }

                CodeConditionStatement conditionalStatement = new CodeConditionStatement(
                    new CodeVariableReferenceExpression("!this._hasInit"), new CodeSnippetStatement(string.Format("throw new ProxyException(\"You should not call a virtual method {0} in constructor.\");", methodInfo.Name)));
                methodCode.Statements.Add(conditionalStatement);

                CodeVariableDeclarationStatement v_arguments_Code = new CodeVariableDeclarationStatement("System.Object[]", nameHelper.ToUniqueName("arguments"), new CodeArrayCreateExpression("System.Object", parameterList.Length));
                methodCode.Statements.Add(v_arguments_Code);
                for (int i = 0; i < parameterList.Length; i++)
                {
                    CodeAssignStatement assignCode = new CodeAssignStatement(new CodeVariableReferenceExpression(string.Format("{1}[{0}]", i, v_arguments_Code.Name)), new CodeVariableReferenceExpression(parameterList[i].Name));
                    methodCode.Statements.Add(assignCode);
                }

                CodeMethodInvokeExpression invokeMethodCode;

                var invocation_name = nameHelper.ToUniqueName("invocation");
                CodeSnippetStatement invocationCode = null;
                if (parameterList.Length == 0)
                {
                    invocationCode = new CodeSnippetStatement(string.Format("Invocation {2} = new Invocation({1}, this._proxyBaseType.GetMethod(\"{0}\"), this);", methodInfo.Name, v_arguments_Code.Name, invocation_name));
                }
                else
                {
                    var typeArrayName = nameHelper.ToUniqueName("paramTypeList");
                    methodCode.Statements.Add(new CodeSnippetStatement(string.Format("Type[] {0} = new Type[{1}];", typeArrayName, parameterList.Length)));
                    for (int i = 0; i < parameterList.Length; i++)
                    {
                        CodeAssignStatement assignCode = new CodeAssignStatement(new CodeVariableReferenceExpression(string.Format("{1}[{0}]", i, typeArrayName)), new CodeSnippetExpression(string.Format("typeof({0})", parameterList[i].ParameterType)));
                        methodCode.Statements.Add(assignCode);
                    }
                    invocationCode = new CodeSnippetStatement(string.Format("Invocation {2} = new Invocation({1}, this._proxyBaseType.GetMethod(\"{0}\", {3}), this);", methodInfo.Name, v_arguments_Code.Name, invocation_name, typeArrayName));
                }

                methodCode.Statements.Add(invocationCode);

                invokeMethodCode = new CodeMethodInvokeExpression();
                invokeMethodCode.Method = new CodeMethodReferenceExpression { MethodName = "ExecuteBeforeCall" };
                invokeMethodCode.Method.TargetObject = new CodeSnippetExpression("this._proxyProviderBase");
                invokeMethodCode.Parameters.Add(new CodeVariableReferenceExpression(invocation_name));
                methodCode.Statements.Add(invokeMethodCode);

                methodCode.Attributes = MemberAttributes.Override;
                if ((methodInfo.Attributes & MethodAttributes.Public) == MethodAttributes.Public) methodCode.Attributes |= MemberAttributes.Public;
                else if ((methodInfo.Attributes & MethodAttributes.Family) == MethodAttributes.Family) methodCode.Attributes |= MemberAttributes.Family;
                else if ((methodInfo.Attributes & MethodAttributes.FamANDAssem) == MethodAttributes.FamANDAssem) methodCode.Attributes |= MemberAttributes.FamilyAndAssembly;
                var temp_returnData = nameHelper.ToUniqueName("temp_returnData");
                if (methodInfo.ReturnType != typeof(void))
                {
                    methodCode.Statements.Add(new CodeSnippetStatement(string.Format("var {0} = ", temp_returnData)));
                }
                invokeMethodCode = new CodeMethodInvokeExpression();
                invokeMethodCode.Method = new CodeMethodReferenceExpression { MethodName = "base." + methodInfo.Name };
                for (int i = 0; i < parameterList.Length; i++)
                {
                    invokeMethodCode.Parameters.Add(new CodeCastExpression(parameterList[i].ParameterType, new CodeVariableReferenceExpression(string.Format("{1}[{0}]", i, v_arguments_Code.Name))));
                }
                methodCode.Statements.Add(invokeMethodCode);

                if (methodInfo.ReturnType != typeof(void))
                {
                    CodeAssignStatement as11 = new CodeAssignStatement(new CodeVariableReferenceExpression(string.Format("{0}.ReturnValue", invocation_name)), new CodeVariableReferenceExpression(temp_returnData));
                    methodCode.Statements.Add(as11);
                }

                invokeMethodCode = new CodeMethodInvokeExpression();
                invokeMethodCode.Method = new CodeMethodReferenceExpression { MethodName = "ExecuteAfterCall" };
                invokeMethodCode.Method.TargetObject = new CodeSnippetExpression("this._proxyProviderBase");
                invokeMethodCode.Parameters.Add(new CodeVariableReferenceExpression(invocation_name));
                methodCode.Statements.Add(invokeMethodCode);

                if (methodInfo.ReturnType != typeof(void))
                {
                    CodeCastExpression castExpression = new CodeCastExpression(methodInfo.ReturnType, new CodeVariableReferenceExpression(string.Format("{0}.ReturnValue", invocation_name)));
                    methodCode.Statements.Add(new CodeMethodReturnStatement(castExpression));
                }

                proxyClassCode.Members.Add(methodCode);
            }
        }
Пример #3
0
        internal static Assembly CreateLocalAssembly(Type type, ProxyConfiguration config, params Assembly[] dependAssemblies)
        {
            string localClassName = TypeInformation.GetLocalProxyClassName(type);
            // SituationHelper.GetLocalProxyClassName(CurrentType);

            var compunit = new CodeCompileUnit();
            var sample = new CodeNamespace(TypeInformation.GetLocalNamespace(type));
            compunit.Namespaces.Add(sample);

            sample.Imports.Add(new CodeNamespaceImport("System"));
            sample.Imports.Add(new CodeNamespaceImport("System.Linq"));
            sample.Imports.Add(new CodeNamespaceImport("System.Collections"));
            sample.Imports.Add(new CodeNamespaceImport("System.Collections.Generic"));
            sample.Imports.Add(new CodeNamespaceImport(typeof(RemoteRunner<>).Namespace));
            sample.Imports.Add(new CodeNamespaceImport(type.Namespace));
            foreach (var assembly in dependAssemblies)
            {
                if (assembly != null)
                {
                    foreach (Type item in assembly.GetTypes())
                    {
                        sample.Imports.Add(new CodeNamespaceImport(item.Namespace));
                    }
                }
            }

            //定义一个名为DemoClass的类
            // compunit.ReferencedAssemblies.Add(currentType.Assembly.FullName);

            var wrapProxyClass = new CodeTypeDeclaration(localClassName);
            wrapProxyClass.BaseTypes.Add(type);
            wrapProxyClass.CustomAttributes.Add(new CodeAttributeDeclaration("Serializable"));
            sample.Types.Add(wrapProxyClass);


            var providerBaseField = new CodeMemberField(typeof(ProxyProviderBase), "_proxyProviderBase");
            wrapProxyClass.Members.Add(providerBaseField);
            var baseTypeField = new CodeMemberField(typeof(Type), "_proxyBaseType");
            wrapProxyClass.Members.Add(baseTypeField);

            var constructor = new CodeConstructor();
            constructor.Attributes = MemberAttributes.Public;
            constructor.Parameters.Add(new CodeParameterDeclarationExpression(typeof(ProxyProviderBase), "_proxyProviderBase"));
            constructor.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("this._proxyProviderBase"), new CodeVariableReferenceExpression("_proxyProviderBase")));
            constructor.Statements.Add(new CodeVariableReferenceExpression("this._proxyBaseType = this.GetType().BaseType;"));
            wrapProxyClass.Members.Add(constructor);



            foreach (MethodInfo item in type.GetMethods())
            {
                if (item.IsPublic && !item.IsStatic && item.IsVirtual &&
                    !type.BaseType.GetMethods().Any(p => p.Name == item.Name))
                {
                    var method = new CodeMemberMethod();
                    method.Name = item.Name;
                    if (item.ReturnType != typeof(void))
                        method.ReturnType = GetSimpleType(item.ReturnType);
                    //method.ReturnType = new CodeTypeReference(item.ReturnType);
                    foreach (ParameterInfo input in item.GetParameters())
                    {
                        method.Parameters.Add(new CodeParameterDeclarationExpression(input.ParameterType, input.Name));
                    }


                    method.Attributes = MemberAttributes.Override | MemberAttributes.Public;
                    if (item.ReturnType != typeof(void))
                    {
                        method.Statements.Add(new CodeSnippetStatement("var temp_returnData_1024="));
                    }
                    var cs = new CodeMethodInvokeExpression();
                    cs.Method = new CodeMethodReferenceExpression { MethodName = "RemoteRunner<" + type.Namespace + "." + type.Name + ">.RemoteT." + item.Name };
                    foreach (ParameterInfo input in item.GetParameters())
                    {
                        //Type t = input.ParameterType;
                        //Situation situation = SituationHelper.GetSituation(t);
                        cs.Parameters.Add(new CodeSnippetExpression(input.Name));
                        // cs.Parameters.Add(new CodeSnippetExpression(SituationHelper.GetExpression(t, input.Name)));
                    }
                    method.Statements.Add(cs);

                    if (item.ReturnType != typeof(void))
                    {
                        method.Statements.Add(new CodeSnippetStatement("return temp_returnData_1024;"));
                    }

                    wrapProxyClass.Members.Add(method);
                }
            }


            var cprovider = new CSharpCodeProvider();
            var fileContent = new StringBuilder();
            using (var sw = new StringWriter(fileContent))
            {
                cprovider.GenerateCodeFromCompileUnit(compunit, sw, new CodeGeneratorOptions());
            }

            var cp = new CompilerParameters();
            cp.ReferencedAssemblies.Add("System.dll");
            cp.ReferencedAssemblies.Add("System.Core.dll");
            //cp.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(typeof(ServiceContext).Assembly.Location));
            cp.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(typeof(RemoteRunner<>).Assembly.Location));
            cp.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(type.Assembly.Location));
            //cp.ReferencedAssemblies.Add(DllCachePath + Path.GetFileName(InterfaceAssembly.Location));
            //RefComponents(cp, EntityTypes);
            //foreach (string file in Directory.GetFiles(config.DllCachedPath, "*.dll"))
            //{
            //    if (file.ToUpper().StartsWith("Clover."))
            //        continue;
            //    cp.ReferencedAssemblies.Add(file);
            //}
            foreach (var assembly in dependAssemblies)
            {
                if (assembly != null)
                {
                    cp.ReferencedAssemblies.Add(assembly.Location);
                }
            }



            cp.OutputAssembly = config.DllCachedPath + type.FullName + ".Local.dll";
            cp.GenerateInMemory = false;
            cp.IncludeDebugInformation = true;
            cp.GenerateExecutable = false; //生成EXE,不是DLL 
            cp.WarningLevel = 4;
            cp.TreatWarningsAsErrors = false;

            string filePath = config.DllCachedPath + @"Class\" + type.Namespace + "." + type.Name + ".Local.cs";
            if (!Directory.Exists(Path.GetDirectoryName(filePath)))
                Directory.CreateDirectory(Path.GetDirectoryName(filePath));
            File.WriteAllText(filePath, fileContent.ToString());

            CompilerResults cr = cprovider.CompileAssemblyFromFile(cp, filePath);

            String outputMessage = "";
            foreach (string item in cr.Output)
            {
                outputMessage += item + Environment.NewLine;
            }
            if (cr.Errors.Count > 0)
            {
                throw new ProxyException("Compile local proxy class error:" + Environment.NewLine + outputMessage);
            }
            return cr.CompiledAssembly;
        }
Пример #4
0
 private static List<MethodInfo> FindAllMethods(Type type, ProxyConfiguration config)
 {
     if (config.DisableAutoProxy) return new List<MethodInfo>();
     var methodInfoList = type.GetMethods(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly).Where(p => p.IsVirtual && !p.IsSpecialName);
     var resultList = new List<MethodInfo>();
     foreach (var methodInfo in methodInfoList)
     {
         bool status;
         if (config.MemberAutoProxyStatus.TryGetValue(methodInfo.Name, out status))
         {
             if (status) resultList.Add(methodInfo);
         }
         else { resultList.Add(methodInfo); }
     }
     return resultList;
 }
Пример #5
0
 private static List<PropertyInfo> FindAllProperties(Type type, ProxyConfiguration config)
 {
     if (config.DisableAutoProxy) return new List<PropertyInfo>();
     var propertyInfoList = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly).Where(p => p.GetGetMethod().IsVirtual).ToList();
     var resultList = new List<PropertyInfo>();
     foreach (var propertyInfo in propertyInfoList)
     {
         bool status;
         if (config.MemberAutoProxyStatus.TryGetValue(propertyInfo.Name, out status))
         {
             if (status)
             {
                 resultList.Add(propertyInfo);
             }
         }
         else { resultList.Add(propertyInfo); }
     }
     return resultList;
 }
Пример #6
0
        private static void OverrideProperties(Type currentType, CodeTypeDeclaration wrapProxyClass, ProxyConfiguration config)
        {
            foreach (PropertyInfo pInfo in FindAllProperties(currentType, config))
            {
                var getinvocationCode = new CodeSnippetStatement(string.Format("Invocation getinvocation = new Invocation(new object[0], this._proxyBaseType.GetProperty(\"{0}\").GetGetMethod(), this);", pInfo.Name));
                var setinvocationCode = new CodeSnippetStatement(string.Format("Invocation setinvocation = new Invocation(new object[]{{value}}, this._proxyBaseType.GetProperty(\"{0}\").GetSetMethod(), this);", pInfo.Name));
                var propertyCode = new CodeMemberProperty();
                propertyCode.Name = pInfo.Name;
                propertyCode.Type = GetSimpleType(pInfo.PropertyType);
                propertyCode.Attributes = MemberAttributes.Override | MemberAttributes.Public;

                CodeConditionStatement conditionalStatement = new CodeConditionStatement(
                    new CodeVariableReferenceExpression("!this._hasInit"), new CodeSnippetStatement(string.Format("base.{0} = value;return;", pInfo.Name)));
                //propertyCode.GetStatements.Add(
                propertyCode.GetStatements.Add(getinvocationCode);
                propertyCode.SetStatements.Add(conditionalStatement);
                propertyCode.SetStatements.Add(setinvocationCode);

                propertyCode.GetStatements.Add(new CodeSnippetStatement("this._proxyProviderBase.ExecuteBeforeCall(getinvocation);"));
                propertyCode.SetStatements.Add(new CodeSnippetStatement("this._proxyProviderBase.ExecuteBeforeCall(setinvocation);"));

                propertyCode.GetStatements.Add(new CodeSnippetStatement(string.Format("var temp_returnData_1024 = base.{0};\r\ngetinvocation.ReturnValue = temp_returnData_1024;", pInfo.Name)));
                propertyCode.SetStatements.Add(new CodeSnippetStatement(string.Format("base.{0} = value;", pInfo.Name)));

                propertyCode.GetStatements.Add(new CodeSnippetStatement("this._proxyProviderBase.ExecuteAfterCall(getinvocation);"));
                propertyCode.SetStatements.Add(new CodeSnippetStatement("this._proxyProviderBase.ExecuteAfterCall(setinvocation);"));

                propertyCode.GetStatements.Add(new CodeSnippetStatement("var result = "));
                CodeCastExpression castExpression = new CodeCastExpression(pInfo.PropertyType, new CodeVariableReferenceExpression("getinvocation.ReturnValue"));
                propertyCode.GetStatements.Add(castExpression);
                propertyCode.GetStatements.Add(new CodeSnippetStatement("return result;"));

                wrapProxyClass.Members.Add(propertyCode);
            }
        }
Пример #7
0
        private static CompilerParameters CreateCompilerParameters(Type proxyedType, ProxyConfiguration config)
        {
            var compilerParameters = new CompilerParameters();
            compilerParameters.ReferencedAssemblies.Add("System.dll");
            compilerParameters.ReferencedAssemblies.Add("System.Core.dll");
            compilerParameters.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(typeof(RemoteRunner<>).Assembly.Location));
            compilerParameters.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(proxyedType.Assembly.Location));

            compilerParameters.OutputAssembly = config.DllCachedPath + proxyedType.FullName + ".Local.dll";
            compilerParameters.GenerateInMemory = false;
            compilerParameters.IncludeDebugInformation = true;
            compilerParameters.GenerateExecutable = false; //生成EXE,不是DLL 
            compilerParameters.WarningLevel = 4;
            compilerParameters.TreatWarningsAsErrors = false;
            return compilerParameters;
        }
Пример #8
0
        internal static Assembly CreateLocalClassAssembly(Type type, ProxyConfiguration config)
        {
            string localClassName = TypeInformation.GetLocalProxyClassName(type);

            var codeUnit = new CodeCompileUnit();
            var codeNamespace = CreateNSAndImportInitNS(type, codeUnit);

            var wrapProxyClass = new CodeTypeDeclaration(localClassName);
            wrapProxyClass.BaseTypes.Add(type);

            if (HasMarkSerializable(type))
                wrapProxyClass.CustomAttributes.Add(new CodeAttributeDeclaration("Serializable"));
            codeNamespace.Types.Add(wrapProxyClass);

            var providerBaseField = new CodeMemberField(typeof(ProxyProviderBase), "_proxyProviderBase");
            wrapProxyClass.Members.Add(providerBaseField);
            var baseTypeField = new CodeMemberField(typeof(Type), "_proxyBaseType");
            wrapProxyClass.Members.Add(baseTypeField);
            wrapProxyClass.Members.Add(new CodeMemberField(typeof(bool), "_hasInit"));

            var constructor = new CodeConstructor();
            constructor.Attributes = MemberAttributes.Public;
            constructor.Parameters.Add(new CodeParameterDeclarationExpression(typeof(ProxyProviderBase), "_proxyProviderBase"));
            constructor.Statements.Add(new CodeAssignStatement(new CodeVariableReferenceExpression("this._proxyProviderBase"), new CodeVariableReferenceExpression("_proxyProviderBase")));
            constructor.Statements.Add(new CodeVariableReferenceExpression("this._proxyBaseType = this.GetType().BaseType;"));
            constructor.Statements.Add(new CodeVariableReferenceExpression("this._hasInit = true;"));
            wrapProxyClass.Members.Add(constructor);

            OverrideMethods(type, wrapProxyClass, config);
            OverrideProperties(type, wrapProxyClass, config);

            var cprovider = new CSharpCodeProvider();
            var fileContent = new StringBuilder();
            using (var sw = new StringWriter(fileContent))
            {
                cprovider.GenerateCodeFromCompileUnit(codeUnit, sw, new CodeGeneratorOptions());
            }

            var compilerParameters = CreateCompilerParameters(type, config);

            string filePath = config.DllCachedPath + @"Class\" + type.Namespace + "." + type.Name + ".Local.cs";
            if (!Directory.Exists(Path.GetDirectoryName(filePath)))
                Directory.CreateDirectory(Path.GetDirectoryName(filePath));
            File.WriteAllText(filePath, fileContent.ToString());

            CompilerResults cr = cprovider.CompileAssemblyFromFile(compilerParameters, filePath);

            String outputMessage = "";
            foreach (string item in cr.Output)
            {
                outputMessage += item + Environment.NewLine;
            }
            if (cr.Errors.Count > 0)
            {
                throw new ProxyException("compile local proxy class error:" + Environment.NewLine + outputMessage);
            }
            return cr.CompiledAssembly;
        }
Пример #9
0
        internal static Assembly CreateRemoteAssembly(Type type, ProxyConfiguration config, params Assembly[] dependAssemblies)
        {
            string remoteProxyClassName = TypeInformation.GetRemoteProxyClassName(type);

            var compunit = new CodeCompileUnit();
            var sample = new CodeNamespace(TypeInformation.GetRemoteNamespace(type));
            compunit.Namespaces.Add(sample);

            sample.Imports.Add(new CodeNamespaceImport("System"));
            sample.Imports.Add(new CodeNamespaceImport("System.Linq"));
            sample.Imports.Add(new CodeNamespaceImport("System.Collections"));
            sample.Imports.Add(new CodeNamespaceImport("System.Collections.Generic"));
            sample.Imports.Add(new CodeNamespaceImport("System.Security.Principal"));
            sample.Imports.Add(new CodeNamespaceImport("System.Threading"));


            //sample.Imports.Add(new CodeNamespaceImport(typeof(ServiceContext).Namespace));
            sample.Imports.Add(new CodeNamespaceImport(typeof(RemoteRunner<>).Namespace));
            foreach (var assembly in dependAssemblies)
            {
                if (assembly != null)
                {
                    foreach (Type item in assembly.GetTypes())
                    {
                        sample.Imports.Add(new CodeNamespaceImport(item.Namespace));
                    }
                }
            }

            var wrapProxyClass = new CodeTypeDeclaration(remoteProxyClassName);
            wrapProxyClass.BaseTypes.Add(type);
            wrapProxyClass.CustomAttributes.Add(new CodeAttributeDeclaration("Serializable"));
            sample.Types.Add(wrapProxyClass);

            var constructor = new CodeConstructor();
            constructor.Attributes = MemberAttributes.Public;
            wrapProxyClass.Members.Add(constructor);

            foreach (MethodInfo item in type.GetMethods())
            {
                if (item.IsPublic && !item.IsStatic && item.IsVirtual &&
                    !type.BaseType.GetMethods().Any(p => p.Name == item.Name))
                {
                    var method = new CodeMemberMethod();
                    method.Name = item.Name;
                    // method.Statements.Add(
                    if (item.ReturnType != typeof(void))
                        method.ReturnType = GetSimpleType(item.ReturnType);
                    // method.ReturnType = new CodeTypeReference(item.ReturnType);
                    foreach (ParameterInfo input in item.GetParameters())
                    {
                        method.Parameters.Add(new CodeParameterDeclarationExpression(input.ParameterType, input.Name));
                    }
                    //write line
                    // method.Statements.Add(new CodeSnippetStatement(typeof(ServiceContext).Namespace + "." + typeof(ServiceContext).Name + ".SetThreadPrincipal();"));

                    if (true) //if enable before call
                    {
                        // CodeMemberMethod beforeCallMethod = new CodeMemberMethod();
                        //beforeCallMethod.Parameters=new CodeParameterDeclarationExpression(typeof(object[]),
                        // method.Statements.Add(new CodeSnippetStatement("EventMonitor.BeforeCall(null);"));
                    }
                    method.Statements.Add(new CodeSnippetStatement(
                                              @"
WindowsIdentity WindowsIdentity_1024 = WindowsIdentity.GetCurrent();
try 
{
"));

                    method.Attributes = MemberAttributes.Override | MemberAttributes.Public;

                    if (item.ReturnType != typeof(void))
                    {
                        method.Statements.Add(new CodeSnippetStatement("var temp_returnData_1024="));
                    }
                    var cs = new CodeMethodInvokeExpression();
                    cs.Method = new CodeMethodReferenceExpression { MethodName = "base." + item.Name };
                    foreach (ParameterInfo input in item.GetParameters())
                    {
                        cs.Parameters.Add(new CodeSnippetExpression(input.Name));
                    }
                    method.Statements.Add(cs);

                    if (item.ReturnType != typeof(void))
                    {
                        method.Statements.Add(new CodeSnippetStatement("return temp_returnData_1024;"));
                        //                        Type type = item.ReturnType;
                        //                        Situation situation = SituationHelper.GetSituation(item.ReturnType);

                        //                        switch (situation)
                        //                        {
                        //                            case Situation.SerializableNullableT:
                        //                            case Situation.SerializableArray:
                        //                            case Situation.SerializableDirtionary:
                        //                            case Situation.Serializable:
                        //                                {
                        //                                    method.Statements.Add(new CodeSnippetStatement("return temp_returnData_1024;"));
                        //                                    break;
                        //                                }

                        //                            case Situation.UnSerializable:
                        //                                {
                        //                                    method.Statements.Add(new CodeSnippetStatement("return new Serializable_" + type.Name + "(temp_returnData_1024);"));

                        //                                    break;
                        //                                }
                        //                            case Situation.Array:
                        //                                {
                        //                                    method.Statements.Add(new CodeSnippetStatement(string.Format(@"
                        //if(temp_returnData_1024==null) return null;
                        //return temp_returnData_1024.ToList().ConvertAll<{0}>(p => p==null ? null: new Serializable_{0}(p)).ToArray();", SituationHelper.GetInternalTypeFormArray(type)[0].Name)));
                        //                                    break;
                        //                                }
                        //                            case Situation.IEnumableT:
                        //                                {
                        //                                    method.Statements.Add(new CodeSnippetStatement(string.Format(@"
                        //if(temp_returnData_1024==null) return null;
                        //return temp_returnData_1024.ToList().ConvertAll<{0}>(p => p==null ? null: new Serializable_{0}(p));", SituationHelper.GetInternalTypeFormArray(type)[0].Name)));
                        //                                    break;
                        //                                }
                        //                            case Situation.Dictionary:
                        //                                {
                        //                                    Type[] types = SituationHelper.GetInternalTypeFormArray(type);
                        //                                    method.Statements.Add(new CodeSnippetStatement(string.Format(@"
                        //if(temp_returnData_1024==null) return null;
                        //return {0} ;", SituationHelper.GetExpression(type, "temp_returnData_1024"))));
                        //                                    break;
                        //                                }

                        //                        }
                    }
                    method.Statements.Add(new CodeSnippetStatement(
                                              @"
}
catch (Exception)// ex_1024)
                    {
                       // Logger.Current.WriteEntry(ex_1024);
                       // if (!(ex_1024.GetType().IsSerializable))
                       // {
                           
                       //     throw ErrorService.CreateException<InvalidOperationException>(ErrorCode.InternalCompontentException, ex_1024.GetType().Name, ex_1024.Message, ex_1024.StackTrace);
                       // }
                        throw;
                    }
finally
{
if(WindowsIdentity_1024!=null)
WindowsIdentity_1024.Impersonate();

//EventMonitor.AfterCall();
}
"));


                    wrapProxyClass.Members.Add(method);
                }
            }


            var cprovider = new CSharpCodeProvider();

            var fileContent = new StringBuilder();
            using (var sw = new StringWriter(fileContent))
            {
                cprovider.GenerateCodeFromCompileUnit(compunit, sw, new CodeGeneratorOptions());
            }

            var cp = new CompilerParameters();

            cp.ReferencedAssemblies.Add("System.dll");
            cp.ReferencedAssemblies.Add("System.Core.dll");
            cp.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(typeof(RemoteRunner<>).Assembly.Location));
            cp.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(type.Assembly.Location));
            //cp.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(InterfaceAssembly.Location));
            //RefComponents(cp, EntityTypes);
            foreach (var assembly in dependAssemblies)
            {
                if (assembly != null)
                    cp.ReferencedAssemblies.Add(assembly.Location);
            }

            //foreach (string file in Directory.GetFiles(config.DllCachedPath, "*.dll"))
            //{
            //    if (file.ToUpper().StartsWith("Clover."))
            //        continue;
            //    cp.ReferencedAssemblies.Add(file);
            //}

            cp.OutputAssembly = config.DllCachedPath + type.FullName + ".Remote.dll";
            cp.GenerateInMemory = false;
            cp.IncludeDebugInformation = true;
            cp.GenerateExecutable = false;
            cp.WarningLevel = 4;
            cp.TreatWarningsAsErrors = false;

            string filePath = config.DllCachedPath + @"Class\" + type.Namespace + "." + type.Name + ".Remote.cs";
            if (!Directory.Exists(Path.GetDirectoryName(filePath)))
                Directory.CreateDirectory(Path.GetDirectoryName(filePath));

            File.WriteAllText(filePath, fileContent.ToString());

            CompilerResults cr = cprovider.CompileAssemblyFromFile(cp, filePath);


            String outputMessage = "";
            foreach (string item in cr.Output)
            {
                outputMessage += item + Environment.NewLine;
            }

            if (cr.Errors.Count > 0)
            {
                throw new ProxyException("compile remote proxy class error:" + Environment.NewLine + outputMessage);
            }
            return cr.CompiledAssembly;
        }
Пример #10
0
        internal static Assembly CreateEntityAssembly(Type type, ProxyConfiguration config, params Assembly[] dependAssemblies)
        {
            var compunit = new CodeCompileUnit();
            var sample = new CodeNamespace(TypeInformation.GetEntityNamespace(type));
            compunit.Namespaces.Add(sample);

            sample.Imports.Add(new CodeNamespaceImport("System"));
            sample.Imports.Add(new CodeNamespaceImport("System.Linq"));
            sample.Imports.Add(new CodeNamespaceImport("System.Collections"));
            sample.Imports.Add(new CodeNamespaceImport("System.Collections.Generic"));
            sample.Imports.Add(new CodeNamespaceImport(typeof(RemoteRunner<>).Namespace));
            sample.Imports.Add(new CodeNamespaceImport(type.Namespace));
            foreach (var assembly in dependAssemblies)
            {
                foreach (Type item in assembly.GetTypes())
                {
                    sample.Imports.Add(new CodeNamespaceImport(item.Namespace));
                }
            }
            List<Type> entityTypes = new List<Type>();
            foreach (MethodInfo item in type.GetMethods())
            {
                if (item.IsPublic && !item.IsStatic && item.IsVirtual &&
                    !type.BaseType.GetMethods().Any(p => p.Name == item.Name))
                {
                    foreach (ParameterInfo input in item.GetParameters())
                    {
                        DelareSerializableParameter(entityTypes, input.ParameterType, sample);
                    }
                    if (item.ReturnType != typeof(void))
                    {
                        DelareSerializableParameter(entityTypes, item.ReturnType, sample);
                    }
                }
            }
            if (entityTypes.Count == 0)
                return null;

            var cprovider = new CSharpCodeProvider();

            var fileContent = new StringBuilder();
            using (var sw = new StringWriter(fileContent))
            {
                cprovider.GenerateCodeFromCompileUnit(compunit, sw, new CodeGeneratorOptions());
            }

            var cp = new CompilerParameters();
            cp.ReferencedAssemblies.Add("System.dll");
            cp.ReferencedAssemblies.Add("System.Core.dll");
            cp.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(typeof(RemoteRunner<>).Assembly.Location));
            cp.ReferencedAssemblies.Add(config.DllCachedPath + Path.GetFileName(type.Assembly.Location));
            cp.OutputAssembly = config.DllCachedPath + type.FullName + ".Entity.dll";
            cp.GenerateInMemory = false;
            cp.IncludeDebugInformation = true;
            cp.GenerateExecutable = false; //生成EXE,不是DLL 
            cp.WarningLevel = 4;
            cp.TreatWarningsAsErrors = false;

            CompilerResults cr = null;

            string filePath = config.DllCachedPath + @"Class\" + type.FullName + ".Entity.cs";
            if (!Directory.Exists(Path.GetDirectoryName(filePath)))
                Directory.CreateDirectory(Path.GetDirectoryName(filePath));
            File.WriteAllText(filePath, fileContent.ToString());

            cr = cprovider.CompileAssemblyFromFile(cp, filePath);

            String outputMessage = "";
            foreach (string item in cr.Output)
            {
                outputMessage += item + Environment.NewLine;
            }
            if (cr.Errors.Count > 0)
            {
                throw new ProxyException("Compile entity proxy class error:" + Environment.NewLine + outputMessage);
            }
            //AppDomain.CurrentDomain.Load(cr.CompiledAssembly);
            return cr.CompiledAssembly;
        }