myvtm/Tool/spgen/CPPGenerator.cs

using System;
using System.Text;
using System.IO;
using System.Collections.Generic;

namespace spgen
{
    public class CPPGenerator : GeneratorBase
    {
        static string[] CPP_TYPE_NAMES = new string[]
        {
            "bool",
            "short",
            "unsigned short",
            "char",
            "unsigned char",
            "int",
            "unsigned int",
            "int64_t",
            "u__int64_t",
            "double",
            "float",
            "CSimpleStringA",
            "CSimpleStringW",
            "CBlob", // blob
            "CAutoArray<bool>",
            "CAutoArray<short>",
            "CAutoArray<unsigned short>",
            "CAutoArray<char>",
            "CAutoArray<unsigned char>",
            "CAutoArray<int>",
            "CAutoArray<unsigned int>",
            "CAutoArray<int64_t>",
            "CAutoArray<u__int64_t>",
            "CAutoArray<double>",
            "CAutoArray<float>",
            "CAutoArray<CSimpleStringA>",
            "CAutoArray<CSimpleStringW>",
            "CAutoArray<CBlob>",
        };

        static string GetCodeType(ParamType type)
        {
            return CPP_TYPE_NAMES[(int)type];
        }

        public override void GenerateCode(string dir, Entity entity, bool inSourceDir)
        {
            if (!inSourceDir)
                dir = Path.Combine(dir, "generate");
            if (!Directory.Exists(dir))
                Directory.CreateDirectory(dir);
            string deffilename = string.Format("{0}_def_g.h", entity.Name);
            string deffilepath = Path.Combine(dir, deffilename);
            GenerateDef(deffilepath, deffilename, entity);

            if (entity.ClassList.Count > 0)
            {
                string serverfile = string.Format("{0}_server_g.h", entity.Name);
                serverfile = Path.Combine(dir, serverfile);
                GenerateServer(deffilename, serverfile, entity);

                string clientfile = string.Format("{0}_client_g.h", entity.Name);
                clientfile = Path.Combine(dir, clientfile);
                GenerateClient(deffilename, clientfile, entity);
            }

            if (entity.MsgList.Count > 0)
            {
                string msgfile = string.Format("{0}_msg_g.h", entity.Name);
                msgfile = Path.Combine(dir, msgfile);
                GenerateMsg(msgfile, entity);
            }
        }

        string GetMethodEnumName(Entity entity, EntityClass cls, Method m)
        {
            return string.Format("{0}_Method_{1}", cls.Name, m.Name);
        }

        string GetMethodSignatureEnumName(Entity entity, EntityClass cls, Method m)
        {
            return string.Format("{0}_MethodSignature_{1}", cls.Name, m.Name);
        }

        void WriteConst(StreamWriter sw, Entity entity)
        {
            sw.WriteLine("//");
            sw.WriteLine("// const goes here");
            sw.WriteLine("//");
            foreach (ConstItem i in entity.ConstList)
            {
                WriteLineDefine(sw, entity, i.Name, i.Value.ToString());
            }
            sw.WriteLine();
        }

        void WriteLineDefine(StreamWriter sw, Entity entity, string name, string num, bool tryReplace = true)
        {
            string value = "";
            if (tryReplace && entity.defineDic.TryGetValue(name, out value))
            {
                //success ,judge if len > 3, len > 3, replace the new value; len <=3, must the same 
                if (value.Length > 3)
                    num = value;
                else
                {
                    if (num != value)
                    {
                        Console.WriteLine("sequence changed ，failed!! {0}, {1}", name, num);
                        Environment.Exit(-1);
                    }
                }
            }
            sw.WriteLine("#define {0} {1}", name, num);
        }

        void WriteMethodEnum(StreamWriter sw, Entity entity, EntityClass cls)
        {
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    Subscribe subscribe = m as Subscribe;
                    WriteLineDefine(sw, entity, string.Format("{0}_Method_{1}", cls.Name, subscribe.Name), subscribe.Id.ToString());
                    WriteLineDefine(sw, entity, string.Format("{0}_Method_{1}", cls.Name, subscribe.Cancel.Name), subscribe.Cancel.Id.ToString());
                    WriteLineDefine(sw, entity, string.Format("{0}_Method_{1}", cls.Name, subscribe.Message.Name), subscribe.Message.Id.ToString());
                }
                else
                {
                    WriteLineDefine(sw, entity, string.Format("{0}_Method_{1}", cls.Name, m.Name), m.Id.ToString());
                }
            }
            sw.WriteLine();
        }

        bool WriteLogCode(StreamWriter sw, Entity entity, EntityClass cls)
        {
            if (!Entity.entityDic.ContainsKey(entity.Name))
                return false;
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    continue;
                }
                else
                {
                    if (m.Id > 256) m.Id = 99;
                    string nameStr = string.Format("{0}_LogCode_{1}", cls.Name, m.Name);
                    string defineStr = string.Format("\"QLR0402{0}{1}\"", Entity.entityDic[entity.Name], m.Id.ToString("D2"));
                    WriteLineDefine(sw, entity, nameStr, defineStr, false);
                }
            }
            sw.WriteLine();
            return true;
        }

        void WriteMethodSignatureEnum(StreamWriter sw, Entity entity, EntityClass cls)
        {
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    Subscribe subscribe = m as Subscribe;
                    WriteLineDefine(sw, entity, string.Format("{0}_MethodSignature_{1}", cls.Name, subscribe.Name), subscribe.Signature.ToString());
                    WriteLineDefine(sw, entity, string.Format("{0}_MethodSignature_{1}", cls.Name, subscribe.Cancel.Name), subscribe.Cancel.Signature.ToString());
                    WriteLineDefine(sw, entity, string.Format("{0}_MethodSignature_{1}", cls.Name, subscribe.Message.Name), subscribe.Message.Signature.ToString());

                }
                else
                {
                    WriteLineDefine(sw, entity, string.Format("{0}_MethodSignature_{1}", cls.Name, m.Name), m.Signature.ToString());
                }
            }
            sw.WriteLine();
        }

        void WriteStruct(StreamWriter sw, string name, List<Param> ParamList)
        {
            sw.WriteLine("struct {0}", name);
            sw.WriteLine("{");
            foreach (Param i in ParamList)
            {
                sw.WriteLine("\t{0} {1};", GetCodeType(i.Type), i.Name);
            }
            sw.WriteLine();
            sw.WriteLine("\tvoid Serialize(SpBuffer &Buf)");
            sw.WriteLine("\t{");
            if (ParamList.Count > 0)
            {
                sw.Write("\t\tauto & buf = Buf");
                foreach (Param i in ParamList)
                {
                    sw.Write(" & {0}", i.Name);
                }
                sw.WriteLine(";");
            }
            sw.WriteLine("\t}");
            sw.WriteLine("");
            sw.WriteLine("};");
        }

        string GetInfoStructName(Entity entity, EntityClass cls, Method m)
        {
            return string.Format("{0}_{1}_Info", cls.Name, m.Name);
        }

        string GetReqStructName(Entity entity, EntityClass cls, Method m)
        {
            return string.Format("{0}_{1}_Req", cls.Name, m.Name);
        }

        string GetAnsStructName(Entity entity, EntityClass cls, Method m)
        {
            return string.Format("{0}_{1}_Ans", cls.Name, m.Name);
        }

        string GetSubStructName(Entity entity, EntityClass cls, Method m)
        {
            return string.Format("{0}_{1}_Sub", cls.Name, m.Name);
        }

        void WriteMethodParam(StreamWriter sw, Entity entity, EntityClass cls)
        {
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Oneway).IsInstanceOfType(m))
                {
                    Oneway oneway = m as Oneway;
                    string iname = GetInfoStructName(entity, cls, m);
                    WriteStruct(sw, iname, oneway.InfoParamList);
                    sw.WriteLine();
                }
                else if (typeof(Twoway).IsInstanceOfType(m))
                {
                    Twoway twoway = m as Twoway;
                    string reqname = GetReqStructName(entity, cls, m);
                    WriteStruct(sw, reqname, twoway.ReqParamList);
                    sw.WriteLine();
                    string ansname = GetAnsStructName(entity, cls, m);
                    WriteStruct(sw, ansname, twoway.ResParamList);
                    sw.WriteLine();
                }
                else if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    Subscribe subscribe = m as Subscribe;
                    string subname = GetSubStructName(entity, cls, m);
                    WriteStruct(sw, subname, subscribe.SubParamList);
                    sw.WriteLine();
                    string canname = GetInfoStructName(entity, cls, subscribe.Cancel);
                    WriteStruct(sw, canname, subscribe.Cancel.InfoParamList);
                    sw.WriteLine();
                    string msgname = GetInfoStructName(entity, cls, subscribe.Message);
                    WriteStruct(sw, msgname, subscribe.Message.InfoParamList);
                    sw.WriteLine();
                }
                else
                {
                    throw new Exception("unknown");
                }
            }
        }

        void GenerateDef(string file, string file_name, Entity entity)
        {
            using (StreamWriter sw = new StreamWriter(file, false, Encoding.GetEncoding("gb2312")))
            {
                string guard_marco = string.Format("__{0}", file_name.Replace('.', '_').ToUpper());
                sw.WriteLine("#ifndef " + guard_marco);
                sw.WriteLine("#define " + guard_marco);
                sw.WriteLine();
                sw.WriteLine("#pragma once");
                sw.WriteLine();
                sw.WriteLine("// This code is generated by spgen tool!");
                sw.WriteLine();
                sw.WriteLine("#include \"SpHelper.h\"");
                sw.WriteLine();
                sw.WriteLine("namespace {0} {{", entity.Name);
                WriteConst(sw, entity);
                foreach (EntityClass cls in entity.ClassList)
                {
                    WriteMethodEnum(sw, entity, cls);
                    WriteMethodSignatureEnum(sw, entity, cls);
                    WriteLogCode(sw, entity, cls);
                    WriteMethodParam(sw, entity, cls);
                    sw.WriteLine();
                    sw.WriteLine("///////////////////////////");
                    sw.WriteLine();
                }
                sw.WriteLine("}} // namespace {0}", entity.Name);
                sw.WriteLine();
                sw.WriteLine(string.Format("#endif // {0}", guard_marco));
            }
        }

        void WriteServerConstructor(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\t{0}()", GetServerClassName(entity, cls));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\t/// override by user");
            sw.WriteLine("\t}");
            sw.WriteLine();
        }

        void WriteServerDestructor(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\tvirtual ~{0}()", GetServerClassName(entity, cls));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\t/// override by user");
            sw.WriteLine("\t}");
            sw.WriteLine();
        }

        void WriteSeverIsExclusive(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\tvirtual bool IsExclusive() {{ return {0}; }}", cls.Exclusive.ToString().ToLower());
            sw.WriteLine();
        }

        void WriteServerGetMessageAttr(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\tvirtual ErrorCodeEnum GetMessageAttr(DWORD dwMessageID, DWORD dwSignature, bool &bOverlap)");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tErrorCodeEnum Error = Error_Succeed;");
            sw.WriteLine("\t\tswitch (dwMessageID) {");
            foreach (Method m in cls.MethodList)
            {
                sw.WriteLine("\t\tcase {0}:", GetMethodEnumName(entity, cls, m));
                sw.WriteLine("\t\t\tif (dwSignature == {0}) {{", GetMethodSignatureEnumName(entity, cls, m));
                sw.WriteLine("\t\t\t\tbOverlap = {0};", m.Overlap.ToString().ToLower());
                sw.WriteLine("\t\t\t} else {");
                sw.WriteLine("\t\t\t\tError = Error_MethodSignatureFailed;");
                sw.WriteLine("\t\t\t}");
                sw.WriteLine("\t\t\tbreak;");
                if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    Subscribe subscribe = m as Subscribe;
                    sw.WriteLine("\t\tcase {0}:", GetMethodEnumName(entity, cls, subscribe.Cancel));
                    sw.WriteLine("\t\t\tif (dwSignature == {0}) {{", GetMethodSignatureEnumName(entity, cls, subscribe.Cancel));
                    sw.WriteLine("\t\t\t\tbOverlap = {0};", subscribe.Cancel.Overlap.ToString().ToLower());
                    sw.WriteLine("\t\t\t} else {");
                    sw.WriteLine("\t\t\t\tError = Error_MethodSignatureFailed;");
                    sw.WriteLine("\t\t\t}");
                    sw.WriteLine("\t\t\tbreak;");
                }
            }
            sw.WriteLine("\t\tdefault:");
            sw.WriteLine("\t\t\tError = Error_MethodNotFound;");
            sw.WriteLine("\t\t\tbreak;");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");
            sw.WriteLine();
        }

        void WriteServerCheckMessageSignature(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\tint CheckMessageSignature(DWORD dwMessageID, DWORD dwSignature)");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tErrorCodeEnum Error = Error_Succeed;");
            sw.WriteLine("\t\tswitch (dwMessageID) {");
            foreach (Method m in cls.MethodList)
            {
                sw.WriteLine("\t\tcase {0}:", GetMethodEnumName(entity, cls, m));
                sw.WriteLine("\t\t\tif (dwSignature != {0}) {{", GetMethodSignatureEnumName(entity, cls, m));
                sw.WriteLine("\t\t\t\tError = Error_MethodSignatureFailed;");
                sw.WriteLine("\t\t\t}");
                sw.WriteLine("\t\t\tbreak;");

                // gen cancel method signature check
                if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    Subscribe subscribe = m as Subscribe;

                    sw.WriteLine("\t\tcase {0}:", GetMethodEnumName(entity, cls, subscribe.Cancel));
                    sw.WriteLine("\t\t\tif (dwSignature != {0}) {{", GetMethodSignatureEnumName(entity, cls, subscribe.Cancel));
                    sw.WriteLine("\t\t\t\tError = Error_MethodSignatureFailed;");
                    sw.WriteLine("\t\t\t}");
                    sw.WriteLine("\t\t\tbreak;");
                }
            }
            sw.WriteLine("\t\tdefault:");
            sw.WriteLine("\t\t\tError = Error_MethodNotFound;");
            sw.WriteLine("\t\t\tbreak;");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");
            sw.WriteLine();
        }

        void WriteServerIsSessionOverlap(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\tvirtual bool IsSessionOverlap() {{ return {0}; }}", cls.Overlap.ToString().ToLower());
            sw.WriteLine();
        }

        void WriteServerOnewayHandler(StreamWriter sw, Entity entity, EntityClass cls, Oneway oneway)
        {
            sw.WriteLine("\tvirtual void Handle_{0}(SpOnewayCallContext<{1}>::Pointer ctx)", oneway.Name, GetInfoStructName(entity, cls, oneway));
            sw.WriteLine("\t{");
            sw.WriteLine("\t/// override by user");
            sw.WriteLine("\t}");
            sw.WriteLine("");
        }

        void WriteServerTwowayHandler(StreamWriter sw, Entity entity, EntityClass cls, Twoway twoway)
        {
            sw.WriteLine("\tvirtual void Handle_{0}(SpReqAnsContext<{1}, {2}>::Pointer ctx)", twoway.Name, GetReqStructName(entity, cls, twoway), GetAnsStructName(entity, cls, twoway));
            sw.WriteLine("\t{");
            sw.WriteLine("\t/// override by user");
            sw.WriteLine("\t}");
            sw.WriteLine("");
        }

        void WriteServerSubscibeHandler(StreamWriter sw, Entity entity, EntityClass cls, Subscribe subscribe)
        {
            // subscribe
            sw.WriteLine("\tvirtual void Handle_{0}(SpSubscribeContext<{1}, {2}>::Pointer ctx)", subscribe.Name, GetSubStructName(entity, cls, subscribe), GetInfoStructName(entity, cls, subscribe.Message));
            sw.WriteLine("\t{");
            sw.WriteLine("\t/// override by user");
            sw.WriteLine("\t}");
            sw.WriteLine("");
            // cancel
            sw.WriteLine("\tvirtual void Handle_{0}(SpOnewayCallContext<{1}>::Pointer ctx)", subscribe.Cancel.Name, GetInfoStructName(entity, cls, subscribe.Cancel));
            sw.WriteLine("\t{");
            sw.WriteLine("\t/// override by user");
            sw.WriteLine("\t}");
            sw.WriteLine("");
        }

        void WriteServerOnRequest(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\tvirtual void OnRequest(CSmartPointer<ITransactionContext> pTransactionContext)");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCAutoBuffer Buf;");
            sw.WriteLine("\t\tDWORD dwMessageID;");
            sw.WriteLine("\t\tDWORD dwMessageSignature;");
            sw.WriteLine("\t\tErrorCodeEnum Error = pTransactionContext->GetReceiveBuffer(dwMessageID, dwMessageSignature, Buf);");
            sw.WriteLine("\t\tif (Error == Error_Succeed) {");
            sw.WriteLine("#ifdef DEBUG");
            sw.WriteLine("\t\t\tassert(CheckMessageSignature(dwMessageID, dwMessageSignature) == Error_Succeed);");
            sw.WriteLine("#else");
            sw.WriteLine("\t\t\tif (CheckMessageSignature(dwMessageID, dwMessageSignature) != Error_Succeed) {");
            sw.WriteLine("\t\t\t\tpTransactionContext->SendAnswer(Error_MethodSignatureFailed);");
            sw.WriteLine("\t\t\t\treturn;");
            sw.WriteLine("\t\t\t}");
            sw.WriteLine("#endif");
            //sw.WriteLine("\t\tEntityResource::clearLink();");
            sw.WriteLine("\t\t\tswitch (dwMessageID) {");
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Oneway).IsInstanceOfType(m))
                {
                    Oneway oneway = m as Oneway;
                    sw.WriteLine("\t\t\t\tcase {0}:", GetMethodEnumName(entity, cls, m));
                    sw.WriteLine("\t\t\t\t\t{");
                    sw.WriteLine("\t\t\t\t\t\tSpOnewayCallContext<{0}>::Pointer ctx;", GetInfoStructName(entity, cls, m));
                    sw.WriteLine("\t\t\t\t\t\tctx.Attach(new SpOnewayCallContext<{0}>());", GetInfoStructName(entity, cls, m));
                    sw.WriteLine("\t\t\t\t\t\tSpBuffer2Object(Buf, ctx->Info);");
                    sw.WriteLine("\t\t\t\t\t\tpTransactionContext->GetLinkContext(ctx->link);");
                    sw.WriteLine("\t\t\t\t\t\tEntityResource::setLink(ctx->link);");
                    sw.WriteLine("\t\t\t\t\t\tHandle_{0}(ctx);", m.Name);
                    sw.WriteLine("\t\t\t\t\t}");
                    sw.WriteLine("\t\t\t\t\tbreak;");
                }
                else if (typeof(Twoway).IsInstanceOfType(m))
                {
                    Twoway twoway = m as Twoway;
                    sw.WriteLine("\t\t\t\tcase {0}:", GetMethodEnumName(entity, cls, m));
                    sw.WriteLine("\t\t\t\t\t{");
                    sw.WriteLine("\t\t\t\t\t\tSpReqAnsContext<{0},{1}>::Pointer ctx;", GetReqStructName(entity, cls, m), GetAnsStructName(entity, cls, m));
                    sw.WriteLine("\t\t\t\t\t\tctx.Attach(new SpReqAnsContext<{0},{1}>(pTransactionContext));", GetReqStructName(entity, cls, m), GetAnsStructName(entity, cls, m));
                    sw.WriteLine("\t\t\t\t\t\tSpBuffer2Object(Buf, ctx->Req);");
                    sw.WriteLine("\t\t\t\t\t\tpTransactionContext->GetLinkContext(ctx->link);");
                    sw.WriteLine("\t\t\t\t\t\tEntityResource::setLink(ctx->link);");
                    sw.WriteLine("\t\t\t\t\t\tHandle_{0}(ctx);", m.Name);
                    sw.WriteLine("\t\t\t\t\t}");
                    sw.WriteLine("\t\t\t\t\tbreak;");
                }
                else if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    Subscribe subscribe = m as Subscribe;
                    sw.WriteLine("\t\t\t\tcase {0}:", GetMethodEnumName(entity, cls, m));
                    sw.WriteLine("\t\t\t\t\t{");
                    sw.WriteLine("\t\t\t\t\t\tSpSubscribeContext<{0},{1}>::Pointer ctx;", GetSubStructName(entity, cls, m), GetInfoStructName(entity, cls, subscribe.Message));
                    sw.WriteLine("\t\t\t\t\t\tctx.Attach(new SpSubscribeContext<{0},{1}>(pTransactionContext));", GetSubStructName(entity, cls, m), GetInfoStructName(entity, cls, subscribe.Message));
                    sw.WriteLine("\t\t\t\t\t\tSpBuffer2Object(Buf, ctx->Req);");
                    sw.WriteLine("\t\t\t\t\t\tHandle_{0}(ctx);", m.Name);
                    sw.WriteLine("\t\t\t\t\t}");
                    sw.WriteLine("\t\t\t\t\tbreak;");
                    sw.WriteLine("\t\t\t\tcase {0}:", GetMethodEnumName(entity, cls, subscribe.Cancel));
                    sw.WriteLine("\t\t\t\t\t{");
                    sw.WriteLine("\t\t\t\t\t\tSpOnewayCallContext<{0}>::Pointer ctx;", GetInfoStructName(entity, cls, subscribe.Cancel));
                    sw.WriteLine("\t\t\t\t\t\tctx.Attach(new SpOnewayCallContext<{0}>());", GetInfoStructName(entity, cls, subscribe.Cancel));
                    sw.WriteLine("\t\t\t\t\t\tSpBuffer2Object(Buf, ctx->Info);");
                    sw.WriteLine("\t\t\t\t\t\tHandle_{0}(ctx);", subscribe.Cancel.Name);
                    sw.WriteLine("\t\t\t\t\t}");
                    sw.WriteLine("\t\t\t\t\tbreak;");
                }
                else
                {
                    throw new Exception("unknown method!");
                }
            }
            sw.WriteLine("\t\t\t\tdefault:");
            sw.WriteLine("\t\t\t\t\tassert(0);");
            sw.WriteLine("\t\t\t\t\tbreak;");
            sw.WriteLine("\t\t\t}");
            sw.WriteLine("\t\t\t");
            sw.WriteLine("\t\t} else {");
            sw.WriteLine("\t\t\tpTransactionContext->SendAnswer(Error);");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t}");
            sw.WriteLine("");
        }

        string GetServerClassName(Entity entity, EntityClass cls)
        {
            return string.Format("{0}_ServerSessionBase", cls.Name);
        }

        void WriteClassServer(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("class {0} : public CServerSessionBase", GetServerClassName(entity, cls));
            sw.WriteLine("{");
            sw.WriteLine("public:");
            WriteServerConstructor(sw, entity, cls);
            WriteServerDestructor(sw, entity, cls);
            WriteSeverIsExclusive(sw, entity, cls);
            WriteServerIsSessionOverlap(sw, entity, cls);
            WriteServerGetMessageAttr(sw, entity, cls);
            WriteServerCheckMessageSignature(sw, entity, cls);
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Oneway).IsInstanceOfType(m))
                {
                    WriteServerOnewayHandler(sw, entity, cls, m as Oneway);
                }
                else if (typeof(Twoway).IsInstanceOfType(m))
                {
                    WriteServerTwowayHandler(sw, entity, cls, m as Twoway);
                }
                else if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    WriteServerSubscibeHandler(sw, entity, cls, m as Subscribe);
                }
                else
                {
                    throw new Exception("unknown method!");
                }
            }
            WriteServerOnRequest(sw, entity, cls);
            sw.WriteLine("};");
            sw.WriteLine();
        }

        void GenerateServer(string deffilename, string file, Entity entity)
        {
            string file_name = System.IO.Path.GetFileName(file);
            using (StreamWriter sw = new StreamWriter(file, false, Encoding.GetEncoding("gb2312")))
            {
                string guard_marco = string.Format("__{0}", file_name.Replace('.', '_').ToUpper());
                sw.WriteLine();
                sw.WriteLine("#ifndef " + guard_marco);
                sw.WriteLine("#define " + guard_marco);
                sw.WriteLine();
                sw.WriteLine("#pragma once");
                sw.WriteLine();
                sw.WriteLine("// This code is generated by spgen tool!");
                sw.WriteLine();
                sw.WriteLine("#include \"{0}\"", deffilename);
                sw.WriteLine();
                sw.WriteLine("namespace {0} {{", entity.Name);
                foreach (EntityClass cls in entity.ClassList)
                {
                    WriteClassServer(sw, entity, cls);
                    sw.WriteLine();
                    sw.WriteLine("///////////////////////////");
                    sw.WriteLine();
                }
                sw.WriteLine("}} // namespace {0}", entity.Name);
                sw.WriteLine(string.Format("#endif // {0}", guard_marco));
            }
        }

        void WriteClientOneway(StreamWriter sw, Entity entity, EntityClass cls, Oneway oneway)
        {
            string iname = GetInfoStructName(entity, cls, oneway);
            if (oneway.InfoParamList.Count > 0)
            {
                sw.WriteLine("\tErrorCodeEnum {0}({1} &Info)", oneway.Name, iname);
                sw.WriteLine("\t{");
                sw.WriteLine("\t\tCSmartPointer<IClientSessionFunction> pFunc = GetFunction();");
                sw.WriteLine("\t\tif (m_context.checkEmpty())");
                sw.WriteLine("\t\t{");
                sw.WriteLine("\t\t\tm_context.AutoGenerate();");
                sw.WriteLine("\t\t\tDbgToBeidou(m_context, m_pEntityBase != NULL ? m_pEntityBase->GetEntityName() : \"\")();");
                sw.WriteLine("\t\t\tm_context = m_context.upgradeLink();");
                sw.WriteLine("\t\t}");

                sw.WriteLine("\t\tCAutoBuffer Buf = SpObject2Buffer(Info);");
                sw.WriteLine("\t\tauto ret = pFunc->OnewayCall({0}, {1}, Buf, m_context);", GetMethodEnumName(entity, cls, oneway), GetMethodSignatureEnumName(entity, cls, oneway));
                sw.WriteLine("\t\tm_context.clear();");
                sw.WriteLine("\t\treturn ret;");
                sw.WriteLine("\t}");
            }
            else
            {
                sw.WriteLine("\tErrorCodeEnum {0}()", oneway.Name);
                sw.WriteLine("\t{");
                sw.WriteLine("\t\tCSmartPointer<IClientSessionFunction> pFunc = GetFunction();");
                sw.WriteLine("\t\tif (m_context.checkEmpty())");
                sw.WriteLine("\t\t{");
                sw.WriteLine("\t\t\tm_context.AutoGenerate();");
                sw.WriteLine("\t\t\tDbgToBeidou(m_context, m_pEntityBase != NULL ? m_pEntityBase->GetEntityName() : \"\")();");
                sw.WriteLine("\t\t\tm_context = m_context.upgradeLink();");
                sw.WriteLine("\t\t}");


                sw.WriteLine("\t\tauto ret = pFunc->OnewayCall({0}, {1}, m_context);", GetMethodEnumName(entity, cls, oneway), GetMethodSignatureEnumName(entity, cls, oneway));
                sw.WriteLine("\t\tm_context.clear();");
                sw.WriteLine("\t\treturn ret;");
                sw.WriteLine("\t}");
            }
            sw.WriteLine();
        }

        void WriteClientTwoway(StreamWriter sw, Entity entity, EntityClass cls, Twoway twoway)
        {
            // async 
            sw.WriteLine("\tErrorCodeEnum {0}({1} &Req, CSmartPointer<IAsynWaitSp> &spAsyncWait, DWORD dwTimeout)", twoway.Name, GetReqStructName(entity, cls, twoway));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCSmartPointer<IClientSessionFunction> pFunc = GetFunction();");
            sw.WriteLine("\t\tCAutoBuffer Buf = SpObject2Buffer(Req);");
            sw.WriteLine("\t\tif (m_context.checkEmpty())");
            sw.WriteLine("\t\t{");
            sw.WriteLine("\t\t\tm_context.AutoGenerate();");
            sw.WriteLine("\t\t\tDbgToBeidou(m_context, m_pEntityBase != NULL ? m_pEntityBase->GetEntityName() : \"\")();");
            sw.WriteLine("\t\t\tm_context = m_context.upgradeLink();");
            sw.WriteLine("\t\t}");


            sw.WriteLine("\t\tauto ret = pFunc->AsyncRequest({0}, {1}, Buf, spAsyncWait, m_context, dwTimeout);", GetMethodEnumName(entity, cls, twoway), GetMethodSignatureEnumName(entity, cls, twoway));
            sw.WriteLine("\t\tm_context.clear();");
            sw.WriteLine("\t\treturn ret;");
            sw.WriteLine("\t}");

            // sync
            sw.WriteLine("\tErrorCodeEnum {0}({1} &Req, {2} &Ans, DWORD dwTimeout)", twoway.Name, GetReqStructName(entity, cls, twoway), GetAnsStructName(entity, cls, twoway));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCSmartPointer<IAsynWaitSp> spAsyncWait;");
            sw.WriteLine("\t\tErrorCodeEnum Error = {0}(Req, spAsyncWait, dwTimeout);", twoway.Name);
            sw.WriteLine("\t\tif (Error == Error_Succeed) {");
            sw.WriteLine("\t\t\tbool bEnd = false;");
            sw.WriteLine("\t\t\tError = SpWaitAnswerObject(spAsyncWait, Ans, bEnd, dwTimeout);");
            sw.WriteLine("\t\t\tLOG_ASSERT(Error || bEnd);");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");

            // sync with user error + buf
            sw.WriteLine("\tErrorCodeEnum {0}({1} &Req, {2} &Ans, DWORD dwTimeout, DWORD &dwUserError, CSimpleString &str)", twoway.Name, GetReqStructName(entity, cls, twoway), GetAnsStructName(entity, cls, twoway));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCSmartPointer<IAsynWaitSp> spAsyncWait;");
            sw.WriteLine("\t\tErrorCodeEnum Error = {0}(Req, spAsyncWait, dwTimeout);", twoway.Name);
            sw.WriteLine("\t\tif (Error == Error_Succeed) {");
            sw.WriteLine("\t\t\tbool bEnd = false;");
            sw.WriteLine("\t\t\tError = SpWaitAnswerObject(spAsyncWait, Ans, bEnd, dwUserError, str, dwTimeout);");
            sw.WriteLine("\t\t\tLOG_ASSERT(Error || bEnd);");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");

            // sync with user error
            sw.WriteLine("\tErrorCodeEnum {0}({1} &Req, {2} &Ans, DWORD dwTimeout, DWORD &dwUserError)", twoway.Name, GetReqStructName(entity, cls, twoway), GetAnsStructName(entity, cls, twoway));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCSmartPointer<IAsynWaitSp> spAsyncWait;");
            sw.WriteLine("\t\tErrorCodeEnum Error = {0}(Req, spAsyncWait, dwTimeout);", twoway.Name);
            sw.WriteLine("\t\tif (Error == Error_Succeed) {");
            sw.WriteLine("\t\t\tbool bEnd = false;");
            sw.WriteLine("\t\t\tCSimpleString str;");
            sw.WriteLine("\t\t\tError = SpWaitAnswerObject(spAsyncWait, Ans, bEnd, dwUserError, str, dwTimeout);");
            sw.WriteLine("\t\t\tLOG_ASSERT(Error || bEnd);");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");

            sw.WriteLine();
        }

        void WriteClientSubscribe(StreamWriter sw, Entity entity, EntityClass cls, Subscribe subscribe)
        {
            sw.WriteLine("\tErrorCodeEnum {0}({1} &Req, CSmartPointer<IAsynWaitSp> &spAsyncWait)", subscribe.Name, GetSubStructName(entity, cls, subscribe));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCSmartPointer<IClientSessionFunction> pFunc = GetFunction();");
            sw.WriteLine("\t\tCAutoBuffer Buf = SpObject2Buffer(Req);");
            sw.WriteLine("\t\tErrorCodeEnum Error = pFunc->AsyncRequest({0}, {1}, Buf, spAsyncWait, -1);", GetMethodEnumName(entity, cls, subscribe), GetMethodSignatureEnumName(entity, cls, subscribe));
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");
            sw.WriteLine("\tErrorCodeEnum {0}({1} &Req, ICallbackListener *pCallback,IReleasable *pData = NULL)", subscribe.Name, GetSubStructName(entity, cls, subscribe));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCSmartPointer<IAsynWaitSp> spAsyncWait;");
            sw.WriteLine("\t\tErrorCodeEnum Error = {0}(Req, spAsyncWait);", subscribe.Name);
            sw.WriteLine("\t\tif (Error == Error_Succeed) {");
            sw.WriteLine("\t\t\tspAsyncWait->SetCallback(pCallback, pData);");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");
            sw.WriteLine("\tErrorCodeEnum {0}({1} &Req, IReleasable *pData = NULL)", subscribe.Name, GetSubStructName(entity, cls, subscribe));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\treturn {0}(Req, this, pData);", subscribe.Name);
            sw.WriteLine("\t}");
            if (subscribe.Cancel.InfoParamList.Count > 0)
            {
                sw.WriteLine("\tErrorCodeEnum {0}({1} &CancelInfo)", subscribe.Cancel.Name, GetInfoStructName(entity, cls, subscribe.Cancel));
                sw.WriteLine("\t{");
                sw.WriteLine("\t\tCSmartPointer<IClientSessionFunction> pFunc = GetFunction();");
                sw.WriteLine("\t\tCAutoBuffer Buf = SpObject2Buffer(CancelInfo);");
                sw.WriteLine("\t\treturn pFunc->OnewayCall({0}, {1}, Buf);", GetMethodEnumName(entity, cls, subscribe.Cancel), GetMethodSignatureEnumName(entity, cls, subscribe.Cancel));
                sw.WriteLine("\t}");
            }
            else
            {
                sw.WriteLine("\tErrorCodeEnum {0}({1} &CancelInfo)", subscribe.Cancel.Name, GetInfoStructName(entity, cls, subscribe.Cancel));
                sw.WriteLine("\t{");
                sw.WriteLine("\t\tCSmartPointer<IClientSessionFunction> pFunc = GetFunction();");
                sw.WriteLine("\t\treturn pFunc->OnewayCall({0}, {1});", GetMethodEnumName(entity, cls, subscribe.Cancel), GetMethodSignatureEnumName(entity, cls, subscribe.Cancel));
                sw.WriteLine("\t}");
            }
            sw.WriteLine("\tvirtual void OnMessage(ErrorCodeEnum Error, {0} &Msg, CSmartPointer<IReleasable> pData)", GetInfoStructName(entity, cls, subscribe.Message));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\t/// implement by user");
            sw.WriteLine("\t}");
            sw.WriteLine();
        }

        void WriteOnAnswer(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("private:");
            sw.WriteLine("\tvirtual void OnAnswer(CSmartPointer<IAsynWaitSp> pAsynWaitSp)");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCAutoBuffer Buf;");
            sw.WriteLine("\t\tbool bEnd;");
            sw.WriteLine("\t\tCSmartPointer<IReleasable> pData;");
            sw.WriteLine("\t\tErrorCodeEnum Error = pAsynWaitSp->AsyncGetAnswer(Buf, bEnd);");
            sw.WriteLine("\t\tDWORD dwMessageId = pAsynWaitSp->GetMessageID();");
            sw.WriteLine("\t\tCSmartPointer<ICallbackListener> pCallbackListener;");
            sw.WriteLine("\t\tpAsynWaitSp->GetCallback(pCallbackListener, pData);");
            sw.WriteLine("\t\t");
            sw.WriteLine("\t\tswitch (dwMessageId) {");
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    Subscribe subscribe = m as Subscribe;
                    sw.WriteLine("\t\tcase {0}:", GetMethodEnumName(entity, cls, subscribe));
                    sw.WriteLine("\t\t\tif (Error) {");
                    sw.WriteLine("\t\t\t\t{0} Msg;", GetInfoStructName(entity, cls, subscribe.Message));
                    sw.WriteLine("\t\t\t\tOnMessage(Error, Msg, pData);");
                    sw.WriteLine("\t\t\t} else {");
                    sw.WriteLine("\t\t\t\t{0} Msg;", GetInfoStructName(entity, cls, subscribe.Message));
                    sw.WriteLine("\t\t\t\tSpBuffer2Object(Buf, Msg);");
                    sw.WriteLine("\t\t\t\tOnMessage(Error, Msg, pData);");
                    sw.WriteLine("\t\t\t}");
                    sw.WriteLine("\t\t\tbreak;");
                }
            }
            sw.WriteLine("\t\tdefault:");
            sw.WriteLine("\t\t\tassert(0);");
            sw.WriteLine("\t\t\tbreak;");
            sw.WriteLine("\t\t}");

            sw.WriteLine("\t\t");
            sw.WriteLine("\t\t");

            sw.WriteLine("\t}");
            sw.WriteLine();
        }

        bool HasSubscribe(EntityClass cls)
        {
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Subscribe).IsInstanceOfType(m))
                    return true;
            }
            return false;
        }

        void WriteClientConstructor(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\texplicit {0}(CEntityBase *pEntity) : m_pEntityBase(pEntity), m_bSysManaged(false) {{}}", GetClientClassName(entity, cls));
            sw.WriteLine();
        }

        void WriteOperatorContext(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\t{0}* operator () (const linkContext &curLink) ", GetClientClassName(entity, cls));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tm_context = curLink;");
            sw.WriteLine("\t\treturn this;");
            sw.WriteLine("\t}");
            sw.WriteLine();
        }

        void WriteClientDestructor(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("protected:");
            sw.WriteLine("\tvirtual ~{0}()", GetClientClassName(entity, cls));
            sw.WriteLine("\t{");
            sw.WriteLine("\t\t/// override by user");
            sw.WriteLine("\t}");
            sw.WriteLine("public:");
            sw.WriteLine();
        }

        void WriteClientConnect(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("\tvoid OnConnectSucceed()");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tbSessionClosed = false;");
            sw.WriteLine("\t}");

            sw.WriteLine("\tvoid OnClose(ErrorCodeEnum)");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tbSessionClosed = true;");
            sw.WriteLine("\t}");

            sw.WriteLine("\tbool QuerySessionClosed()");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\treturn bSessionClosed;");
            sw.WriteLine("\t}");

            sw.WriteLine("\tErrorCodeEnum Connect(CSmartPointer<IAsynWaitSp> &spAsyncWait)");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCSmartPointer<IEntityFunction> pFunc = m_pEntityBase->GetFunction();");
            sw.WriteLine("\t\tErrorCodeEnum Error = pFunc->ConnectRemoteEntity(this, \"{0}\", \"{1}\", spAsyncWait);", entity.Name, cls.Name);
            sw.WriteLine("\t\tif (Error == Error_Succeed) {");
            sw.WriteLine("\t\t\tm_bSysManaged = true;");
            sw.WriteLine("\t\t\tbSessionClosed = false;");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");
            sw.WriteLine("\tErrorCodeEnum Connect()");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tCSmartPointer<IAsynWaitSp> spAsyncWait;");
            sw.WriteLine("\t\tErrorCodeEnum Error = Connect(spAsyncWait);");
            sw.WriteLine("\t\tif (Error == Error_Succeed) {");
            sw.WriteLine("\t\t\tError = spAsyncWait->WaitAnswer();");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn Error;");
            sw.WriteLine("\t}");
            sw.WriteLine();
        }

        string GetClientClassName(Entity entity, EntityClass cls)
        {
            return string.Format("{0}_ClientBase", cls.Name);
        }

        void WriteSafeDelete(StreamWriter sw, Entity entity, EntityClass cls)
        {
            sw.WriteLine("");
            sw.WriteLine("\tbool SafeDelete()");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tif (!m_bSysManaged) {");
            sw.WriteLine("\t\t\tdelete this;");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t\treturn m_bSysManaged;");
            sw.WriteLine("\t}");
            sw.WriteLine("");
        }

        void WriteClassClient(StreamWriter sw, Entity entity, EntityClass cls)
        {
            string clsname = GetClientClassName(entity, cls);
            bool bHasSub = HasSubscribe(cls);
            if (bHasSub)
                sw.WriteLine("class {0} : public CClientSessionBase, public ICallbackListener {{ ", clsname);
            else
                sw.WriteLine("class {0} : public CClientSessionBase {{", clsname);
            sw.WriteLine("public:");
            WriteClientConstructor(sw, entity, cls);
            WriteOperatorContext(sw, entity, cls);
            WriteClientDestructor(sw, entity, cls);
            WriteClientConnect(sw, entity, cls);
            foreach (Method m in cls.MethodList)
            {
                if (typeof(Oneway).IsInstanceOfType(m))
                {
                    WriteClientOneway(sw, entity, cls, m as Oneway);
                }
                else if (typeof(Twoway).IsInstanceOfType(m))
                {
                    WriteClientTwoway(sw, entity, cls, m as Twoway);
                }
                else if (typeof(Subscribe).IsInstanceOfType(m))
                {
                    WriteClientSubscribe(sw, entity, cls, m as Subscribe);
                }
                else
                {
                    throw new Exception("unknown");
                }
            }
            WriteSafeDelete(sw, entity, cls);
            if (bHasSub) 
            {
                WriteOnAnswer(sw, entity, cls);
            }
            sw.WriteLine("protected:");
            sw.WriteLine("\tbool m_bSysManaged;");
            sw.WriteLine("\tCEntityBase *m_pEntityBase;");
            sw.WriteLine("\tlinkContext m_context;");
            sw.WriteLine("\tbool bSessionClosed;");
            sw.WriteLine("};");
        }

        void GenerateClient(string deffilename, string file, Entity entity)
        {
            string file_name = System.IO.Path.GetFileName(file);
            using (StreamWriter sw = new StreamWriter(file, false, Encoding.GetEncoding("gb2312")))
            {
                string guard_marco = string.Format("__{0}", file_name.Replace('.', '_').ToUpper());
                sw.WriteLine();
                sw.WriteLine("#ifndef " + guard_marco);
                sw.WriteLine("#define " + guard_marco);
                sw.WriteLine();
                sw.WriteLine("#pragma once");
                sw.WriteLine();
                sw.WriteLine("// This code is generated by spgen tool!");
                sw.WriteLine();
                sw.WriteLine("#include \"{0}\"", deffilename);
                sw.WriteLine();
                sw.WriteLine("namespace {0} {{", entity.Name);
                foreach (EntityClass cls in entity.ClassList)
                {
                    WriteClassClient(sw, entity, cls);
                    sw.WriteLine();
                    sw.WriteLine("///////////////////////////");
                    sw.WriteLine();
                }
                sw.WriteLine("}} // namespace {0}", entity.Name);
                sw.WriteLine(string.Format("#endif // {0}", guard_marco));
            }
        }

        string GetMsgDefName(EntityMsg msg)
        {
            return string.Format("eMsg_{0}", msg.Name);
        }

        string GetMsgSigDefName(EntityMsg msg)
        {
            return string.Format("eMsgSig_{0}", msg.Name);
        }

        void WriteMsgDef(StreamWriter sw, Entity entity)
        {
            int i = 0;
            foreach (EntityMsg msg in entity.MsgList)
            {
                WriteLineDefine(sw, entity, GetMsgDefName(msg), i.ToString());
                i++;
            }
            sw.WriteLine();
            foreach (EntityMsg msg in entity.MsgList)
            {
                WriteLineDefine(sw, entity, GetMsgSigDefName(msg), msg.Signature.ToString());
            }
            sw.WriteLine();
        }

#if false
        void WriteMsgReceiverBase(StreamWriter sw, Entity entity)
        {
            sw.WriteLine();
            sw.WriteLine("struct ReceiverBase : public IBroadcastListener {");
            foreach (EntityMsg msg in entity.MsgList)
            {
                sw.WriteLine("\tvirtual void Handle_{0}({0} &Event) = 0;", msg.Name);
            }
            sw.WriteLine("\tvirtual void OnBroadcastEvent(const char *pszEntityName,DWORD dwMessageId, DWORD dwMessageSignature,CAutoBuffer Buffer)");
            sw.WriteLine("\t{");
            sw.WriteLine("\t\tswitch(dwMessageId) {");
            foreach (EntityMsg msg in entity.MsgList)
            {
                sw.WriteLine("\t\tcase {0}:", GetMsgDefName(msg));
                sw.WriteLine("\t\t\t{");
                sw.WriteLine("\t\t\t\tif (dwMessageSignature == {0}) {{", GetMsgSigDefName(msg));
                sw.WriteLine("\t\t\t\t\t{0} Event;", msg.Name);
                sw.WriteLine("\t\t\t\t\tErrorCodeEnum Error = SpBuffer2Object<{0}>(Buffer, Event);", msg.Name);
                sw.WriteLine("\t\t\t\t\tif (Error == Error_Succeed) {");
                sw.WriteLine("\t\t\t\t\t\tHandle_{0}(Event);", msg.Name);
                sw.WriteLine("\t\t\t\t\t}");
                sw.WriteLine("\t\t\t\t} else {");
                sw.WriteLine("\t\t\t\t\tLOG_TRACE(\"sig mismatch, %d\", dwMessageId);");
                sw.WriteLine("\t\t\t\t}");
                sw.WriteLine("\t\t\t}");
                sw.WriteLine("\t\t\tbreak;");
            }
            sw.WriteLine("\t\tdefault:");
            sw.WriteLine("\t\t\tLOG_TRACE(\"ignore event! %d\", dwMessageId);");
            sw.WriteLine("\t\t}");
            sw.WriteLine("\t}");
            sw.WriteLine("};");
            sw.WriteLine();
        }
#endif

        void GenerateMsg(string msgfile, Entity entity)
        {
            string file_name = System.IO.Path.GetFileName(msgfile);
            using (StreamWriter sw = new StreamWriter(msgfile, false, Encoding.GetEncoding("gb2312")))
            {
                string guard_marco = string.Format("__{0}", file_name.Replace('.', '_').ToUpper());
                sw.WriteLine();
                sw.WriteLine("#ifndef " + guard_marco);
                sw.WriteLine("#define " + guard_marco);
                sw.WriteLine();
                sw.WriteLine("#pragma once");
                sw.WriteLine();
                sw.WriteLine("// This code is generated by spgen tool!");
                sw.WriteLine();
                sw.WriteLine("#include \"SpHelper.h\"");
                sw.WriteLine();
                sw.WriteLine("namespace {0} {{", entity.Name);
                WriteMsgDef(sw, entity);
                foreach (EntityMsg msg in entity.MsgList)
                {
                    WriteStruct(sw, msg.Name, msg.InfoParamList);
                    sw.WriteLine();
                    sw.WriteLine("///////////////////////////");
                    sw.WriteLine();
                }
                sw.WriteLine("}} // namespace {0}", entity.Name);
                sw.WriteLine(string.Format("#endif // {0}", guard_marco));
            }
        }
    }
}