数据库操作集

/******************************************************************** author  :   Clark/陈泽丹 created :   2014-4-1 purpose :   缓冲器*********************************************************************/#pragma once//数据库类型标记struct MEMENTO_TRANS_TYPE{//只有BYTE大小enum {};};//缓冲器class DisposableBuf{public:size_t GetUsedSize(){return m_nonius_pos;}BYTE* CreateNoniusMemento(){ return mp_buf; }void Clear(){ memset(mp_source, 0, m_size);m_nonius_pos = 0; mp_buf = mp_source;}protected:DisposableBuf( BYTE* _p_buf, size_t _buf_size ):mp_buf(_p_buf), mp_source(_p_buf), m_nonius_pos(0), m_size(_buf_size){}virtual ~DisposableBuf(){ mp_buf = NULL; }BOOL CanGoto( size_t _piece ){if( (m_nonius_pos + _piece) <= m_size )return TRUE;return FALSE;}void Goto( size_t _piece ){mp_buf += _piece;m_nonius_pos += _piece;}protected:BYTE*mp_buf;private:BYTE*mp_source;size_tm_nonius_pos;size_tm_size;};//--入栈缓冲器class PushBufHelper;struct IWriteMemento{virtual BOOL WriteMemento( PushBufHelper& _push_buf ) = NULL;};class PushBufHelper: public DisposableBuf{public:PushBufHelper( BYTE* _p_buf, size_t _buf_size ):DisposableBuf(_p_buf, _buf_size){}BOOL Push( BYTE* _p_send, size_t _piece ){if( NULL != _p_send && CanGoto(_piece) ){memcpy(mp_buf, _p_send, _piece);Goto(_piece);return TRUE;}return FALSE;}BOOL Push( IWriteMemento* _p_write ){if( NULL != _p_write ){return _p_write->WriteMemento( *this );}return FALSE;}};//--出栈缓冲器class PopBufHelper;struct IReadMemento{virtual BOOL ReadMemento( PopBufHelper& _pop_buf ) = NULL;};class PopBufHelper: public DisposableBuf{public:PopBufHelper( BYTE* _p_buf, size_t _buf_size ):DisposableBuf(_p_buf, _buf_size){}BOOL Pop( BYTE* _p_recv, size_t _piece ){if( NULL != _p_recv && CanGoto(_piece) ){memcpy(_p_recv, mp_buf, _piece);Goto(_piece);return TRUE;}return FALSE;}BOOL Pop( IReadMemento* _p_read ){if( NULL != _p_read ){return _p_read->ReadMemento(*this);}return FALSE; }};

/******************************************************************** author  :   Clark/陈泽丹 created :   2014-4-1 purpose :   数据存贮流程框架*********************************************************************/#pragma once#include "BufHelper.h"#include "MapMementoTrans.h"//数据存贮流程框架template< class _KEY_TYPE, class _VAL_TYPE >class MapMemento: public IWriteMemento, public IReadMemento{public:typedef hash_map< _KEY_TYPE, _VAL_TYPE >MAP_TYPE;MapMemento( MAP_TYPE& _map_data ):mp_map_data(&_map_data){}protected:// 全部保存BOOL WriteMemento( PushBufHelper& _buf ){//已用过的长度const size_t USED_LEN = _buf.GetUsedSize();//写入类型标志,标志既用于识别类型也用于说明该内存是初始化过的（因为合服的问题，数据初始化值可能有异常）BYTE type_sign = MapMementoWriteTrans<_KEY_TYPE, _VAL_TYPE>::QueryInterfaceType();if( !_buf.Push( &type_sign, sizeof(type_sign) ) )return FALSE;//记录长度空间的游标位置BYTE *p_nonius = _buf.CreateNoniusMemento();WORD write_size = 0;if( !_buf.Push( (BYTE*)&write_size, sizeof(write_size) ) )return FALSE;//写值auto FailedInItemWrite = [&_buf]( pair< _KEY_TYPE const, _VAL_TYPE >& _item ) -> bool{if( MapMementoWriteTrans<_KEY_TYPE, _VAL_TYPE>::IsDefaultVal(_item.second) ){return false;}MapMementoWriteTrans<_KEY_TYPE, _VAL_TYPE> write_memento(_item);if( write_memento.WriteMemento( _buf ) ){return false;}else{char Error[1024];_snprintf_s( Error, sizeof(Error) - 1, "保存数据超过容纳空间" );TRACELN(Error);return true;}};MAP_TYPE::iterator it = find_if( mp_map_data->begin(), mp_map_data->end(), FailedInItemWrite );//填写长度write_size = _buf.GetUsedSize() - ( sizeof(type_sign) + sizeof(write_size) + USED_LEN );memcpy(p_nonius, (BYTE*)&write_size, sizeof(write_size));if( mp_map_data->end() != it )return FALSE;return TRUE;}// 全部加载BOOL ReadMemento( PopBufHelper& _buf ){//已用过的长度const size_t USED_LEN = _buf.GetUsedSize();//清空mp_map_data->clear();//判断标志BYTE type_sign = 0;if( !_buf.Pop( &type_sign, sizeof(type_sign) ) )return FALSE;if( MapMementoReadTrans<_KEY_TYPE, _VAL_TYPE>::QueryInterfaceType() != type_sign )return FALSE;//读取长度WORD context_len = 0;if( !_buf.Pop( (BYTE*)&context_len, sizeof(context_len) ) )return FALSE;//总长度size_t total_len = USED_LEN + sizeof(type_sign) + sizeof(context_len) + context_len;//读各项值while( total_len > _buf.GetUsedSize() ){pair<_KEY_TYPE, _VAL_TYPE> item;//创建缓冲区辅助器和类型转换器MapMementoReadTrans<_KEY_TYPE, _VAL_TYPE> read_memento(item);if( read_memento.ReadMemento(  _buf ) ){if( !MapMementoReadTrans<_KEY_TYPE, _VAL_TYPE>::IsDefaultVal(item.second) ){mp_map_data->insert( item );}}else{char Error[1024];_snprintf_s( Error, sizeof(Error) - 1, "读取数据超过供及空间" );TRACELN(Error);break;}};if( total_len > _buf.GetUsedSize() )return FALSE;return TRUE;}private:MAP_TYPE*mp_map_data;};template< class _KEY_TYPE, class _VAL_TYPE >class UseDefaultMap{public://设值void Set( _KEY_TYPE _key, _VAL_TYPE _val ){if( MapMementoWriteTrans<_KEY_TYPE, _VAL_TYPE>::IsDefaultVal(_val) ){m_data_map.erase( _key );}else{m_data_map[_key] = _val;}}//取值void Get( _KEY_TYPE _key, _VAL_TYPE& _val ){hash_map< _KEY_TYPE, _VAL_TYPE >::iterator it = m_data_map.find(_key);if( m_data_map.end() != it ){_val = m_data_map[_key];}else{MapMementoWriteTrans<_KEY_TYPE, _VAL_TYPE>::GetDefaultVal( _val );}}MapMemento<_KEY_TYPE, _VAL_TYPE>  CreateMemento(){MapMemento<_KEY_TYPE, _VAL_TYPE> ret(m_data_map);return ret;}private:hash_map< _KEY_TYPE, _VAL_TYPE >m_data_map;};

/******************************************************************** author  :   Clark/陈泽丹 created :   2014-4-1 purpose :   备忘器*********************************************************************/#pragma once#include "BufHelper.h"#include "string"//--------------------------------------------------------------------------//写数据template< class _KEY_TYPE, class _VAL_TYPE >struct MapMementoWriteTrans{};//读数据template< class _KEY_TYPE, class _VAL_TYPE >struct MapMementoReadTrans{};//--------------------------------------------------------------------------//checkstruct VbosVesion{};struct TransByteCheckDBData{static const BYTE QueryInterfaceType();static BOOL IsDefaultVal( const VbosVesion& _val );static void GetDefaultVal( VbosVesion& _val );};template<>class MapMementoWriteTrans< BYTE, VbosVesion >: public TransByteCheckDBData, public IWriteMemento{public:MapMementoWriteTrans( const pair< BYTE const, VbosVesion >& _item );virtual BOOL WriteMemento( PushBufHelper& _dest_buf );};template<>class MapMementoReadTrans< BYTE, VbosVesion >: public TransByteCheckDBData, public IReadMemento{public:MapMementoReadTrans( pair< BYTE, VbosVesion >& _item );virtual BOOL ReadMemento( PopBufHelper& _src_buf );};//--------------------------------------------------------------------------//checkstruct ItaGDataVesion{};struct TransByteCheckItaGDBData{static const BYTE QueryInterfaceType();static BOOL IsDefaultVal( const ItaGDataVesion& _val );static void GetDefaultVal( ItaGDataVesion& _val );};template<>class MapMementoWriteTrans< BYTE, ItaGDataVesion >: public TransByteCheckItaGDBData, public IWriteMemento{public:MapMementoWriteTrans( const pair< BYTE const, ItaGDataVesion >& _item );virtual BOOL WriteMemento( PushBufHelper& _dest_buf );};template<>class MapMementoReadTrans< BYTE, ItaGDataVesion >: public TransByteCheckItaGDBData, public IReadMemento{public:MapMementoReadTrans( pair< BYTE, ItaGDataVesion >& _item );virtual BOOL ReadMemento( PopBufHelper& _src_buf );};//--------------------------------------------------------------------------//word存贮struct TransWordWord{static const BYTE QueryInterfaceType();static BOOL IsDefaultVal( const WORD& _val );static void GetDefaultVal( WORD& _val );};template<>class MapMementoWriteTrans< WORD, WORD >: public TransWordWord, public IWriteMemento{public:MapMementoWriteTrans( const pair< WORD const, WORD >& _item ):mp_item(&_item){}virtual BOOL WriteMemento( PushBufHelper& _dest_buf );private:const pair< WORD const, WORD >* mp_item;};template<>class MapMementoReadTrans< WORD, WORD >: public TransWordWord, public IReadMemento{public:MapMementoReadTrans( pair< WORD, WORD >& _item ):mp_item(&_item){}virtual BOOL ReadMemento( PopBufHelper& _src_buf );private:pair< WORD, WORD >* mp_item;};//--------------------------------------------------------------------------//dword存贮struct TransDWordWord{static const BYTE QueryInterfaceType();static BOOL IsDefaultVal( const DWORD& _val );static void GetDefaultVal( DWORD& _val );};template<>class MapMementoWriteTrans< WORD, DWORD >: public TransDWordWord, public IWriteMemento{public:MapMementoWriteTrans( const pair< WORD const, DWORD >& _item ):mp_item(&_item){}virtual BOOL WriteMemento( PushBufHelper& _dest_buf );private:const pair< WORD const, DWORD >* mp_item;};template<>class MapMementoReadTrans< WORD, DWORD >: public TransDWordWord, public IReadMemento{public:MapMementoReadTrans( pair< WORD, DWORD >& _item ):mp_item(&_item){}virtual BOOL ReadMemento( PopBufHelper& _src_buf );private:pair< WORD, DWORD >* mp_item;};//--------------------------------------------------------------------------//字符串存贮struct DbStr{DbStr( char* _p_txt = "" );DbStr& operator = (DbStr& _left);char txt[256];};struct TransWordDbStr{static const BYTE QueryInterfaceType();static BOOL IsDefaultVal( const DbStr& _val );static void GetDefaultVal( DbStr& _val );};template<>class MapMementoWriteTrans< WORD, DbStr >: public TransWordDbStr, public IWriteMemento{public:MapMementoWriteTrans( const pair< WORD const, DbStr >& _item ):mp_item(&_item){}virtual BOOL WriteMemento( PushBufHelper& _dest_buf );private:const pair< WORD const, DbStr >* mp_item;};template<>class MapMementoReadTrans< WORD, DbStr >: public TransWordDbStr, public IReadMemento{public:MapMementoReadTrans( pair< WORD, DbStr >& _item ):mp_item(&_item){}virtual BOOL ReadMemento( PopBufHelper& _src_buf );private:pair< WORD, DbStr >* mp_item;};

#include "stdafx.h"#include "MapMementoTrans.h"const BYTE TransByteCheckDBData::QueryInterfaceType(){return MEMENTO_TRANS_TYPE::VBOS_SAVE_VERSION; //验证码}BOOL TransByteCheckDBData::IsDefaultVal( const VbosVesion& _val ){ return TRUE; }void TransByteCheckDBData::GetDefaultVal( VbosVesion& _val ){}MapMementoWriteTrans< BYTE, VbosVesion >::MapMementoWriteTrans( const pair< BYTE const, VbosVesion >& _item ){}BOOL MapMementoWriteTrans< BYTE, VbosVesion >::WriteMemento( PushBufHelper& _dest_buf ){ return TRUE; }MapMementoReadTrans< BYTE, VbosVesion >::MapMementoReadTrans( pair< BYTE, VbosVesion >& _item ){}BOOL MapMementoReadTrans< BYTE, VbosVesion >::ReadMemento( PopBufHelper& _src_buf ){ return TRUE; }const BYTE TransByteCheckItaGDBData::QueryInterfaceType(){return MEMENTO_TRANS_TYPE::ITS_W_DB_VERSION; //验证码}BOOL TransByteCheckItaGDBData::IsDefaultVal( const ItaGDataVesion& _val ){ return TRUE; }void TransByteCheckItaGDBData::GetDefaultVal( ItaGDataVesion& _val ){}MapMementoWriteTrans< BYTE, ItaGDataVesion >::MapMementoWriteTrans( const pair< BYTE const, ItaGDataVesion >& _item ){}BOOL MapMementoWriteTrans< BYTE, ItaGDataVesion >::WriteMemento( PushBufHelper& _dest_buf ){ return TRUE; }MapMementoReadTrans< BYTE, ItaGDataVesion >::MapMementoReadTrans( pair< BYTE, ItaGDataVesion >& _item ){}BOOL MapMementoReadTrans< BYTE, ItaGDataVesion >::ReadMemento( PopBufHelper& _src_buf ){ return TRUE; }//--------------------------------------------------------------------------//word型const BYTE TransWordWord::QueryInterfaceType(){return MEMENTO_TRANS_TYPE::VBOS_W_W_VERSION;}BOOL TransWordWord::IsDefaultVal( const WORD& _val ){return ( 0 == _val );}void TransWordWord::GetDefaultVal( WORD& _val ){_val = 0;}BOOL MapMementoWriteTrans< WORD, WORD >::WriteMemento( PushBufHelper& _dest_buf ) {//记录Key值if( !_dest_buf.Push( (BYTE*)&(mp_item->first), sizeof(mp_item->first) ) )return FALSE;//记录内容if( !_dest_buf.Push( (BYTE*)&(mp_item->second), sizeof(mp_item->second) ) )return FALSE;return TRUE;}BOOL MapMementoReadTrans< WORD, WORD >::ReadMemento( PopBufHelper& _src_buf ){//读取Key值if( !_src_buf.Pop( (BYTE*)&(mp_item->first), sizeof(mp_item->first) ) )return FALSE;//读取Key值if( !_src_buf.Pop( (BYTE*)&(mp_item->second), sizeof(mp_item->second) ) )return FALSE;return TRUE;}//--------------------------------------------------------------------------//dword型const BYTE TransDWordWord::QueryInterfaceType(){return MEMENTO_TRANS_TYPE::VBOS_W_DW_VERSION;}BOOL TransDWordWord::IsDefaultVal( const DWORD& _val ){return ( 0 == _val );}void TransDWordWord::GetDefaultVal( DWORD& _val ){_val = 0;}BOOL MapMementoWriteTrans< WORD, DWORD >::WriteMemento( PushBufHelper& _dest_buf ) {//记录Key值if( !_dest_buf.Push( (BYTE*)&(mp_item->first), sizeof(mp_item->first) ) )return FALSE;//记录内容if( !_dest_buf.Push( (BYTE*)&(mp_item->second), sizeof(mp_item->second) ) )return FALSE;return TRUE;}BOOL MapMementoReadTrans< WORD, DWORD >::ReadMemento( PopBufHelper& _src_buf ){//读取Key值if( !_src_buf.Pop( (BYTE*)&(mp_item->first), sizeof(mp_item->first) ) )return FALSE;//读取Key值if( !_src_buf.Pop( (BYTE*)&(mp_item->second), sizeof(mp_item->second) ) )return FALSE;return TRUE;}//--------------------------------------------------------------------------//字符串型DbStr::DbStr( char* _p_txt ){if( NULL == _p_txt ){strcpy( txt, "" );}else{size_t len = strlen(_p_txt);if( len >= sizeof(txt) ){strcpy( txt, "" );}else{memcpy( txt, _p_txt, len );txt[len] = '\0';}}}DbStr& DbStr::operator = (DbStr& _left){memcpy( txt, _left.txt, sizeof(txt)-1 );txt[sizeof(txt)-1] = '\0';return *this;}//---------------------------------------------------------------const BYTE TransWordDbStr::QueryInterfaceType(){return MEMENTO_TRANS_TYPE::VBOS_W_S_VERSION;}BOOL TransWordDbStr::IsDefaultVal( const DbStr& _val ){if( 0 == strcmp(_val.txt, "") )return TRUE;elsereturn FALSE;}void TransWordDbStr::GetDefaultVal( DbStr& _val ){strcpy( _val.txt, "" );}BOOL MapMementoWriteTrans< WORD, DbStr >::WriteMemento( PushBufHelper& _dest_buf ){//记录Key值if( !_dest_buf.Push( (BYTE*)&(mp_item->first), sizeof(mp_item->first) ) )return FALSE;//记录长度BYTE len = strlen(mp_item->second.txt);if( !_dest_buf.Push( (BYTE*)&len, sizeof(len) ) )return FALSE;//记录内容if( !_dest_buf.Push( (BYTE*)&(mp_item->second), len ) )return FALSE;return TRUE;}BOOL MapMementoReadTrans< WORD, DbStr >::ReadMemento( PopBufHelper& _src_buf ){//读取Key值if( !_src_buf.Pop( (BYTE*)&(mp_item->first), sizeof(mp_item->first) ) )return FALSE;//读取长度BYTE len = 0;if( !_src_buf.Pop( (BYTE*)&len, sizeof(len) ) )return FALSE;//读取内容char txt[1024];if( !_src_buf.Pop( (BYTE*)&txt, len ) )return FALSE;if( len < 1024 )txt[len] = '\0';elsetxt[1023] = '\0';DbStr temp(txt);mp_item->second = temp;return TRUE;}

/******************************************************************** author  :   Clark/陈泽丹 created :   2014-4-1 purpose :   数据存贮流程框架*********************************************************************/#pragma once#include "BufHelper.h"#include "VctMementoTrans.h"//数据存贮流程框架template< class _VAL_TYPE >class VctMemento: public IWriteMemento, public IReadMemento{public:VctMemento( vector< _VAL_TYPE >& _vct_data ):mp_vct_data(&_vct_data){}protected:// 全部保存BOOL WriteMemento( PushBufHelper& _buf ){//已用过的长度const size_t USED_LEN = _buf.GetUsedSize();//写入类型标志,标志既用于识别类型也用于说明该内存是初始化过的（因为合服的问题，数据初始化值可能有异常）BYTE type_sign = VctMementoWriteTrans< _VAL_TYPE >::QueryInterfaceType();if( !_buf.Push( &type_sign, sizeof(type_sign) ) )return FALSE;//记录长度空间的游标位置BYTE *p_nonius = _buf.CreateNoniusMemento();WORD write_size = 0;if( !_buf.Push( (BYTE*)&write_size, sizeof(write_size) ) )return FALSE;//写值auto FailedIn_valWrite = [&_buf]( _VAL_TYPE& _val ) -> bool{if( VctMementoWriteTrans<_VAL_TYPE>::IsDefaultVal(_val) ){return false;}VctMementoWriteTrans<_VAL_TYPE> write_memento(_val);if( write_memento.WriteMemento( _buf ) ){return false;}else{char Error[1024];_snprintf_s( Error, sizeof(Error) - 1, "VctMementoWriteTrans 保存数据超过容纳空间 %d ", _buf.GetUsedSize() );TRACEERR(Error);return true;}};vector< _VAL_TYPE >::iterator it = find_if( mp_vct_data->begin(), mp_vct_data->end(), FailedIn_valWrite );//填写长度write_size = _buf.GetUsedSize() - ( sizeof(type_sign) + sizeof(write_size) + USED_LEN );memcpy(p_nonius, (BYTE*)&write_size, sizeof(write_size));if( mp_vct_data->end() != it )return FALSE;return TRUE;}// 全部加载BOOL ReadMemento( PopBufHelper& _buf ){//已用过的长度const size_t USED_LEN = _buf.GetUsedSize();//清空mp_vct_data->clear();//判断标志BYTE type_sign = 0;if( !_buf.Pop( &type_sign, sizeof(type_sign) ) )return FALSE;if( VctMementoReadTrans<_VAL_TYPE>::QueryInterfaceType() != type_sign )return FALSE;//读取长度WORD context_len = 0;if( !_buf.Pop( (BYTE*)&context_len, sizeof(context_len) ) )return FALSE;//总长度size_t total_len = USED_LEN + sizeof(type_sign) + sizeof(context_len) + context_len;//读各项值while( total_len > _buf.GetUsedSize() ){_VAL_TYPE _val;//创建缓冲区辅助器和类型转换器VctMementoReadTrans<_VAL_TYPE> read_memento(_val);if( read_memento.ReadMemento(_buf) ){if( !VctMementoReadTrans<_VAL_TYPE>::IsDefaultVal(_val) ){mp_vct_data->push_back(_val);}}else{char Error[1024];_snprintf_s( Error, sizeof(Error) - 1, "读取数据超过供及空间" );TRACEERR(Error);break;}};if( total_len > _buf.GetUsedSize() )return FALSE;return TRUE;}private:vector< _VAL_TYPE >*mp_vct_data;};

/******************************************************************** author  :   Clark/陈泽丹 created :   2014-4-1 purpose :   备忘器*********************************************************************/#pragma once#include "BufHelper.h"//--------------------------------------------------------------------------//写数据template< class _VAL_TYPE >class VctMementoWriteTrans{public:VctMementoWriteTrans( _VAL_TYPE& _item ):mp_item(&_item){}static const BYTE QueryInterfaceType(){return _VAL_TYPE::QueryInterfaceType();}static BOOL IsDefaultVal( const _VAL_TYPE& _val ){return _VAL_TYPE::IsDefaultVal(_val);}static void GetDefaultVal( _VAL_TYPE& _val ){return _VAL_TYPE::GetDefaultVal(_val);}virtual BOOL WriteMemento( PushBufHelper& _dest_buf ){IWriteMemento *p_write = static_cast<IWriteMemento*>(mp_item);return p_write->WriteMemento(_dest_buf);}private:_VAL_TYPE* mp_item;};//读数据template< class _VAL_TYPE >class VctMementoReadTrans{public:VctMementoReadTrans( _VAL_TYPE& _item ):mp_item(&_item){}static const BYTE QueryInterfaceType(){return _VAL_TYPE::QueryInterfaceType();}static BOOL IsDefaultVal( const _VAL_TYPE& _val ){return _VAL_TYPE::IsDefaultVal(_val);}static void GetDefaultVal( _VAL_TYPE& _val ){return _VAL_TYPE::GetDefaultVal(_val);}virtual BOOL ReadMemento( PopBufHelper& _dest_buf ){IReadMemento *p_read = static_cast<IReadMemento*>(mp_item);return p_read->ReadMemento(_dest_buf);}private:_VAL_TYPE* mp_item;};//--------------------------------------------------------------------------//checkstruct RuneVesion{};struct TransVctByteCheckDBData{static const BYTE QueryInterfaceType();static BOOL IsDefaultVal( const RuneVesion& _val );static void GetDefaultVal( RuneVesion& _val );};template<>class VctMementoWriteTrans< RuneVesion >: public TransVctByteCheckDBData, public IWriteMemento{public:VctMementoWriteTrans( const RuneVesion& _item ){}virtual BOOL WriteMemento( PushBufHelper& _dest_buf );};template<>class VctMementoReadTrans< RuneVesion >: public TransVctByteCheckDBData, public IReadMemento{public:VctMementoReadTrans( RuneVesion& _item ){}virtual BOOL ReadMemento( PopBufHelper& _src_buf );};//OfflinePrizestruct OfflinePrize{OfflinePrize():prize_index(0){}WORD prize_index;};struct TransVctOfflinePrize{static const BYTE QueryInterfaceType();static BOOL IsDefaultVal( const OfflinePrize& _val );static void GetDefaultVal( OfflinePrize& _val );};template<>class VctMementoWriteTrans< OfflinePrize >: public TransVctOfflinePrize, public IWriteMemento{public:VctMementoWriteTrans( const OfflinePrize& _item ):m_item(_item){}virtual BOOL WriteMemento( PushBufHelper& _dest_buf );private:OfflinePrize m_item;};template<>class VctMementoReadTrans< OfflinePrize >: public TransVctOfflinePrize, public IReadMemento{public:VctMementoReadTrans( OfflinePrize& _item ):m_item(&_item){}virtual BOOL ReadMemento( PopBufHelper& _src_buf );private:OfflinePrize* m_item;};

#include "stdafx.h"#include "VctMementoTrans.h"const BYTE TransVctByteCheckDBData::QueryInterfaceType(){return MEMENTO_TRANS_TYPE::RUNE_PART_VERSION; //验证码}BOOL TransVctByteCheckDBData::IsDefaultVal( const RuneVesion& _val ){ return TRUE; }void TransVctByteCheckDBData::GetDefaultVal( RuneVesion& _val ){}BOOL VctMementoWriteTrans< RuneVesion >::WriteMemento( PushBufHelper& _dest_buf ){ return TRUE; }BOOL VctMementoReadTrans< RuneVesion >::ReadMemento( PopBufHelper& _src_buf ){ return TRUE; }const BYTE TransVctOfflinePrize::QueryInterfaceType(){return MEMENTO_TRANS_TYPE::VBOS_OLP_VERSION;}BOOL TransVctOfflinePrize::IsDefaultVal( const OfflinePrize& _val ){return FALSE;}void TransVctOfflinePrize::GetDefaultVal( OfflinePrize& _val ){_val.prize_index = 0;}BOOL VctMementoWriteTrans< OfflinePrize >::WriteMemento( PushBufHelper& _dest_buf ){ _dest_buf.Push( (BYTE*)&(m_item.prize_index), sizeof(m_item.prize_index) );return TRUE; }BOOL VctMementoReadTrans< OfflinePrize >::ReadMemento( PopBufHelper& _src_buf ){ _src_buf.Pop( (BYTE*)&(m_item->prize_index), sizeof(m_item->prize_index) );return TRUE; }