C++ Packet::GetBuffer方法代码示例

int SOCK_SendPacket(SOCKET socket, Packet& packet, unsigned long protover, bool extended)
{
	if(!extended)
	{
		if(!packet.GetLength()) return 0;
		uint8_t* data = new uint8_t[packet.GetLength()];
		uint32_t size = packet.GetLength();
		std::vector<uint8_t> tbuf = packet.GetBuffer();
		for(uint32_t i = 0; i < size; i++)
			data[i] = tbuf[i];

		int ret_code = send_msg(socket, protover, data, size, 1);
		delete[] data;
		if(ret_code == -2) return SERR_TIMEOUT;
		if(ret_code == -1) return SERR_CONNECTION_LOST;
		return 0;
	}
	else
	{
		uint8_t* data = new uint8_t[packet.GetLength()+8];
		*(uint32_t*)(data) = packet.GetLength();
		*(uint32_t*)(data+4) = 0x80100000;
		std::vector<uint8_t> tbuf = packet.GetBuffer();
		for(uint32_t i = 0; i < packet.GetLength(); i++)
			data[i+8] = tbuf[i];

		int ret_code = send(socket, (const char*)data, packet.GetLength()+8, 0);
		delete[] data;
		if(ret_code == -1) return SERR_CONNECTION_LOST;
		return 0;
	}
}

void MapSvc::OnProcessPacket(Session& session,Packet& packet)
{

DEBUG_PRINTF1( "C_S req pkg-------MsgType[%d] \n", packet.MsgType );
	DEBUG_SHOWHEX( packet.GetBuffer()->GetReadPtr()-PACKET_HEADER_LENGTH, packet.GetBuffer()->GetDataSize()+PACKET_HEADER_LENGTH, 0, __FILE__, __LINE__ );

	switch(packet.MsgType)
	{
		case 201:
			ProcessEnterMap(session,packet);
			break;

		case 202:
			ProcessMapMove(session,packet);
			break;

 		case 203:
			ProcessTeleportByRune(session,packet);
			break;

		default:
			ClientErrorAck(session,packet,ERR_SYSTEM_PARAM);
			LOG(LOG_ERROR,__FILE__,__LINE__,"MsgType[%d] not found",packet.MsgType);
			break;
		}
}

//S_S 请求及应答
int SSClient::SSRequest( Packet &packet)
{
	int iRet = 0;

	//连接
	iRet = Connect();
	if(iRet<0)
		goto EndOfProcess;


DEBUG_PRINTF( "SSRequest: req pkg------- \n" );
	DEBUG_SHOWHEX( packet.GetBuffer()->GetReadPtr(), packet.GetBuffer()->GetDataSize(), 0, __FILE__, __LINE__ );

	//发送消息
	iRet = SendMsg(packet);
	if(iRet<0)
		goto EndOfProcess;

	//缓存清空
	packet.GetBuffer()->Reset();

	//接收应答
	iRet = RecvMsg(packet);
	if(iRet<0)
		goto EndOfProcess;

DEBUG_PRINTF( "SSRequest: ack pkg------- \n" );
	DEBUG_SHOWHEX( packet.GetBuffer()->GetReadPtr()-PACKET_HEADER_LENGTH, packet.GetBuffer()->GetDataSize()+PACKET_HEADER_LENGTH , 0, __FILE__, __LINE__ );
		
EndOfProcess:

	Close();
	return iRet;
}

//@brief	[MsgType:0202]移动
void MapSvc::ProcessMapMove(Session& session,Packet& packet)
{
	UInt32	RetCode = 0;
	DataBuffer	serbuffer(1024);
	int iRet = 0;

	UInt32 RoleID = packet.RoleID;
 	ArchvRoute art;

	//序列化类
	Serializer s(packet.GetBuffer());
	s>>art;
	if( s.GetErrorCode()!= 0 )
	{
		LOG(LOG_ERROR,__FILE__,__LINE__,"serial error" );
		return;
	}

DEBUG_PRINTF1( " ProcessMapMove  roleID[%d]\n", RoleID );
	//业务处理
	iRet = _mainSvc->GetCoreData()->ProcessRoleMove( RoleID, art);
	if(iRet)
	{
		LOG(LOG_ERROR,__FILE__,__LINE__,"ProcessRoleMove error" );
		return;
	}

	return;
}

int SSClient::RecvMsg( Packet & packet)
{
	DataBuffer * buff = packet.GetBuffer();

	//消息头接收
	int iRecv = SockRecv( buff->GetWritePtr(), PACKET_HEADER_LENGTH);
	if( iRecv < 0 || iRecv != PACKET_HEADER_LENGTH )
		return -1;

	//移动 写指针
	buff->MoveWritePtr(iRecv);

	//解包头
	packet.UnpackHeader();

	//包体长度
	int iLeft = packet.Length- PACKET_HEADER_LENGTH;
	if( 0 == iLeft )
		return 0;

	//消息体接收
	iRecv = SockRecv( buff->GetWritePtr(), iLeft );
	if( iRecv != iLeft )
		return -1;

	//移动 写指针 
	buff->MoveWritePtr(iRecv);

	return 0;
}

void PKSvc::OnProcessPacket(Session& session,Packet& packet)
{
	
DEBUG_PRINTF1( "C_S req pkg-------MsgType[%d] \n", packet.MsgType );
	DEBUG_SHOWHEX( packet.GetBuffer()->GetReadPtr()-PACKET_HEADER_LENGTH, packet.GetBuffer()->GetDataSize()+PACKET_HEADER_LENGTH, 0, __FILE__, __LINE__ );

	switch(packet.MsgType)
	{
		case 401:	//请求PK
			ProcessPKReq(session,packet);
			break;

		default:
			ClientErrorAck(session,packet,ERR_SYSTEM_PARAM);
			LOG(LOG_ERROR,__FILE__,__LINE__,"MsgType[%d] not found",packet.MsgType);
			break;
		}
}

int SSClient::SendMsg( Packet & packet )
{

	DataBuffer * buff = packet.GetBuffer();
	int iRet = SockSend( buff->GetReadPtr(), buff->GetDataSize());
	if(iRet < 0)
		return -1;
		
	return 0;
}

//数据包信息
void OffLineUpdateSvc::OnProcessPacket(Session& session,Packet& packet)
{
	DEBUG_PRINTF1( "C_S req pkg-------MsgType[%d] \n", packet.MsgType );
	DEBUG_SHOWHEX( packet.GetBuffer()->GetReadPtr()-PACKET_HEADER_LENGTH, packet.GetBuffer()->GetDataSize()+PACKET_HEADER_LENGTH, 0, __FILE__, __LINE__ );

	switch(packet.MsgType)
	{
		case 1601: //[MsgType:1601]升级数据查询
			ProcessUpdateDataQuery(session, packet);
		break;

    case 1602: //[MsgType:1602]开始修炼升级
			ProcessBeginUpdate(session,  packet);
			break;

		case 1603: //[MsgType:1603]金币加速挂机
	    ProcessSpeedupUpdate(session, packet);
		  break;

		case 1604: //[MsgType:1604]停止修炼升级
	    ProcessStopUpdate(session, packet);
		  break;

		case 1605:  //[MsgType:1605] 剩余挂机的时间
	    ProcessLeftUpdateHour(session, packet);
	    break;

		case 1699: //[MsgType:1699]前台触发扣费
      ProcessLostBilling(session, packet);
      break;

		default:
		ClientErrorAck(session,packet,ERR_SYSTEM_PARAM);
		LOG(LOG_ERROR,__FILE__,__LINE__,"MsgType[%d] not found",packet.MsgType);
		break;
	}
}

    void LoginClientConn::UserLogout(const string &user_id) {
        proto::IMServerUserLogoutRequest logout_req;
        logout_req.set_user_id(user_id);

        Packet packet;
        PacketSetPBMsg(&packet, &logout_req);
        packet.SetVersion(IM_PROTO_VERSION);
        packet.SetServiceId(proto::SID_SERVER);
        packet.SetCommandId(proto::CID_SERVER_REQ_USERLOGOUT);
        // TODO seq num
        packet.SetSeqNum(0);

        // TODO can add to wait for logout ack list
        Send(packet.GetBuffer(), packet.GetLength());
    }

void ShopSvc::ProcessselectShopItem(Session& session,Packet& packet)
{
	//查询背包物品函数
	UInt32	RetCode = 0;
	DataBuffer	serbuffer(1024);
	char szSql[1024];
	Connection con,conSub;
	DBOperate dbo,dboSub;

	Int16 iRet = 0;
	UInt32 roleID = packet.RoleID;
	List<ArchvShopItem> shopItem;
	ArchvShopItem item1;

	//序列化类
	Serializer s(packet.GetBuffer());
	if( s.GetErrorCode()!= 0 )
	{
		RetCode = ERR_SYSTEM_SERERROR;
		LOG(LOG_ERROR,__FILE__,__LINE__,"serial error" );
		goto EndOf_Process;
	}

	//获取DB连接
	con = _cp->GetConnection();
	dbo.SetHandle(con.GetHandle());

	conSub=_cp->GetConnection();
	dboSub.SetHandle(conSub.GetHandle());

	DEBUG_PRINTF( "C_S ProcessShopItem sucess!!!!!!!!\n" );

	//查询全部的
	sprintf( szSql, "select ItemID,Category,NowPrice from ShopItem;");
	iRet=dbo.QuerySQL(szSql);
	if(iRet==0)
	{
		while(dbo.HasRowData())
		{
			item1.ItemID=dbo.GetIntField(0);
			item1.Category=dbo.GetIntField(1);
			item1.NowPrice=dbo.GetIntField(2);
			if(item1.Category==7)
			{
				sprintf( szSql, "select leftNum from specialItem where ItemID=%d;",item1.ItemID);
				iRet=dboSub.QuerySQL(szSql);
				if(iRet==0)
				{
					item1.Num=dboSub.GetIntField(0);
				}
			}

			shopItem.push_back(item1);
			dbo.NextRow();
		}
	}
	else
	{

		RetCode = ERR_SYSTEM_DBNORECORD;
		LOG(LOG_ERROR,__FILE__,__LINE__,"QuerySQL error[%s],szSql[%s] ", mysql_error(con.GetHandle()), szSql);
		goto EndOf_Process;
	}

	//LOG(LOG_ERROR,__FILE__,__LINE__,"QuerySQL data what to get not found,szSql[%d %d] " , PackNum,GetRoleCellNum(roleID));
	EndOf_Process:

	//组应答数据
	Packet p(&serbuffer);
	s.SetDataBuffer(&serbuffer);
	serbuffer.Reset();

	p.CopyHeader(packet);
	p.Direction = DIRECT_C_S_RESP;
	p.PackHeader();


	s<<RetCode;

	if( 0 == RetCode )
	{//RetCode 为0 才会返回包体剩下内容
		s<<shopItem;

	}

	p.UpdatePacketLength();

	//发送应答数据
	if( session.Send(&serbuffer) )
	{
		LOG(LOG_ERROR,__FILE__,__LINE__,"session.Send error ");
	}

	DEBUG_PRINTF( "ack pkg=======, \n" );
	DEBUG_SHOWHEX( serbuffer.GetReadPtr(), serbuffer.GetDataSize(), 0, __FILE__, __LINE__ );

	return;

}

void ShopSvc::ProcessBuyItem(Session& session,Packet& packet)
{


	UInt32	RetCode = 0;
	DataBuffer	serbuffer(1024);
	char szSql[1024];
	Connection con;
	DBOperate dbo;
	Int16 iRet = 0;
	UInt16 num=0;
	UInt16 cellType=0;
	UInt16 itemType=0;
	UInt16 IsStack=0;
	UInt16 Bind=0;
	UInt32 Dur=0;
	UInt32 price=0;
	UInt32 EntityID=0;
	UInt32 CellIndex=0;
	UInt32 leftnum=0;

	List<UInt16> cell;
	List<ItemCell> lic;
	ItemCell lic1;
	List<UInt16>::iterator itor;

	UInt32 roleID = packet.RoleID;
	UInt32 itemID=0;
	UInt16 count=0;
	UInt32 numcell=1;
	UInt16 Rarity=0;
	UInt32 BuyType=0;
	Byte type=0;
	Byte flag=0;

	//序列化类
	Serializer s(packet.GetBuffer());
	s>>type>>itemID>>num;
	LOG(LOG_ERROR,__FILE__,__LINE__,"type[%d]--itemid[%d]--num[%d]",type,itemID,num);
	//得到物品ID和数量
	if( s.GetErrorCode()!= 0 )
	{
		RetCode = ERR_SYSTEM_SERERROR;
		LOG(LOG_ERROR,__FILE__,__LINE__,"serial error" );
		goto EndOf_Process;
	}

	//获取DB连接
	con = _cp->GetConnection();
	dbo.SetHandle(con.GetHandle());
	//验证价格

	sprintf( szSql, "select NowPrice from ShopItem where ItemID=%d and Category=%d;",itemID,type );
	iRet = dbo.QuerySQL(szSql);
	if(iRet==0)
	{
		price=dbo.GetIntField(0);
	}
	else
	{
		RetCode = ERR_SYSTEM_DBNORECORD;
		LOG(LOG_ERROR,__FILE__,__LINE__,"QuerySQL data not found or erro,szSql[%s] " , szSql);
		goto EndOf_Process;
	}
	if(type==6)
	{
		//表示礼券购买
		iRet=DropGift(roleID,price*num);
		if(iRet==1)
		{
			//没有这么多数量的礼券
			RetCode = NO_MUCH_GIFT;
			LOG(LOG_ERROR,__FILE__,__LINE__,"Not so many Gift!! ");
			goto EndOf_Process;
		}
		else if(iRet==-1)
		{
			//错误
			RetCode = ERR_APP_DATA;
			LOG(LOG_ERROR,__FILE__,__LINE__,"there are some erro!! ");
			goto EndOf_Process;
		}

	}
	else if(type==7)
	{
		//表示限量抢购
		sprintf( szSql, "select ItemID,leftNum from specialItem where ItemID=%d;",itemID);

		iRet = dbo.QuerySQL(szSql);
		if(iRet!=0)
		{
			RetCode = ERR_SYSTEM_DBNORECORD;
			LOG(LOG_ERROR,__FILE__,__LINE__,"QuerySQL data not found ,szSql[%s] " , szSql);
			goto EndOf_Process;
		}

		else
		{
			leftnum=dbo.GetIntField(1);
//.........这里部分代码省略.........

void PKSvc::ProcessPKReq(Session& session,Packet& packet)
{
	UInt32	RetCode = 0;
	DataBuffer	serbuffer(1024);
	char szSql[1024];
	Connection con;
	DBOperate dbo;
	int iRet = 0;
	PKBriefList pkList;
	
	UInt32 roleID = packet.RoleID;
	Byte creatureFlag;
	UInt32 creatureID;

	ArchvRolePKInfo pkInfo;
	List<ArchvRolePKInfo> lrpki;

	UInt32 pkID = 0;
	ArchvCreatureStatus cs;
	List<ArchvCreatureStatus> lcs;
	list<TeamRole> roleIDitor; 
	list<TeamRole>::iterator itor;
	list<UInt32> roleID1,roleID2;
	list<UInt32>::iterator it;
	Team team;
	ArchvPosition posMid;
	ArchvPosition posPKOrigin;
	int iTmp = 0;
	list<SenceMonster> monsterrs; 
	list<SenceMonster>::iterator itor1;
	Byte Status=0;
	RolePtr srcRole = _mainSvc->GetCoreData()->ProcessGetRolePtr(roleID);
	RolePtr desRole;
	Monster desMonster;
	ArchvPosition pos1;
	ArchvPosition pos2;
	int pp=-1;
	int j=1;
 
	//序列化类
	Serializer s(packet.GetBuffer());
	s>>creatureFlag>>creatureID;
	if( s.GetErrorCode()!= 0 )
	{
		RetCode = ERR_SYSTEM_SERERROR;
		LOG(LOG_ERROR,__FILE__,__LINE__,"serial error" );
		goto EndOf_Process;
	}

	//获取DB连接
/*	con = _cp->GetConnection();
	dbo.SetHandle(con.GetHandle());
	*/

LOG(LOG_ERROR,__FILE__,__LINE__,"creatureFlag[%d],creatureID[%d]  ", creatureFlag, creatureID );
	
	//生物标志校验
	if( creatureFlag <=0 || creatureFlag > 4 )
	{
		RetCode = ERR_APP_DATA;
		LOG(LOG_ERROR,__FILE__,__LINE__,"creatureFlag error!! creatureFlag[%d] ", creatureFlag );
		goto EndOf_Process;
	}
	//会发生角色无法PK得状态,可以使用定时放开PK限制
	pkID=_mainSvc->GetCoreData()->IfRoleInPK(roleID);


	if(pkID!=0)
	{
		LOG(LOG_DEBUG,__FILE__,__LINE__,"111111111111 pkID=%d  roleID=%d", pkID, roleID  );
		
		RetCode = 2011;//角色的上场战斗没有结束
		LOG(LOG_ERROR,__FILE__,__LINE__,"role status error!! role is in the pk  RoleId=%d", roleID  );
		goto EndOf_Process;
	}



	if( 0 == srcRole->ID() )
	{
		RetCode = ERR_APP_ROLENOTEXISTS;
		LOG(LOG_ERROR,__FILE__,__LINE__,"ProcessGetRole error,roleID[%d]", roleID  );
		goto EndOf_Process;
	}

	
		if(srcRole->TeamFlag()==0)
		{
			//单独作战，跳过
		}
		else
		{

				if(srcRole->TeamFlag()!=2)
				{
					//失败，不是队长
					RetCode = ERR_APP_ROLENOTEXISTS;
					LOG(LOG_ERROR,__FILE__,__LINE__,"ProcessGetRole error,roleID[%d]", roleID  );
					goto EndOf_Process;
				}
//.........这里部分代码省略.........

//@brief	[MsgType:0203] (使用飞行符文)瞬移
void MapSvc::ProcessTeleportByRune(Session& session,Packet& packet)
{
	UInt32	RetCode = 0;
	DataBuffer	serbuffer(1024);
	Connection con;
	DBOperate dbo;
	int iRet = 0;

	UInt32 roleID = packet.RoleID;
	UInt32 mapID = 0;
	UInt16 x;
	UInt16 y;
 	ArchvRoute art;
 	ArchvPosition pos;
 	int isToCurrMap = 0;		//是否本地图内瞬移	0否   1 是

	//序列化类
	Serializer s(packet.GetBuffer());
	s>>mapID>>x>>y;
	if( s.GetErrorCode()!= 0 )
	{
		LOG(LOG_ERROR,__FILE__,__LINE__,"serial error" );
		return;
	}

DEBUG_PRINTF1( " ProcessTeleportByRune  roleID[%d]\n", roleID );
	//获取角色信息
	RolePtr pRole = _mainSvc->GetCoreData()->ProcessGetRolePtr(roleID);
	if(pRole->ID()==0)
	{
		RetCode = ERR_APP_DATA;
		LOG(LOG_ERROR,__FILE__,__LINE__,"data error!! role not found,roleID[%d]", roleID);
		goto EndOf_Process;
	}

	//组队状态,不能瞬移
	if(pRole->TeamFlag())
	{
		RetCode = ERR_APP_DATA;
		LOG(LOG_ERROR,__FILE__,__LINE__,"status error!! role in team, roleID[%d]", roleID);
		goto EndOf_Process;
	}

	//是否在本地图瞬移
	if( pRole->MapID() == mapID )
	{//本地图内瞬移

		isToCurrMap = 1;

		//移动
		pos.X = x;
		pos.Y = y;
		art.listPos.push_back(pos);
		iRet = _mainSvc->GetCoreData()->ProcessRoleMove( roleID, art);
		if(iRet)
		{
			RetCode = ERR_APP_OP;
			LOG(LOG_ERROR,__FILE__,__LINE__,"ProcessRoleMove error" );
			goto EndOf_Process;
		}

	}
	else
	{//跨地图瞬移
		pRole->MapID(mapID);
		isToCurrMap = 0;

		//业务处理
		iRet = _mainSvc->GetCoreData()->ProcessRoleEnterMap( roleID, mapID, x, y);
		if( iRet == -1)
		{
			RetCode = ERR_APP_OP;
			LOG(LOG_ERROR,__FILE__,__LINE__,"GetCoreData()->ProcessRoleEnterMap error");
			goto EndOf_Process;
		}
		if(iRet == 1)
		{
			RetCode = ERR_APP_ALREADYINMAP;
			LOG(LOG_ERROR,__FILE__,__LINE__,"GetCoreData()->ProcessRoleEnterMap error");
			goto EndOf_Process;
		}
	}


EndOf_Process:
	//组应答数据
	Packet p(&serbuffer);
	s.SetDataBuffer(&serbuffer);
	serbuffer.Reset();

	p.CopyHeader(packet);
	p.Direction = DIRECT_C_S_RESP;
	p.PackHeader();

	s<<RetCode;
	if( 0 == RetCode )
	{//RetCode 为0 才会返回包体剩下内容
//		s<<Time;
	}
//.........这里部分代码省略.........

//@brief	[MsgType:0201]进入场景
void MapSvc::ProcessEnterMap(Session& session,Packet& packet)
{
	UInt32	RetCode = 0;
	DataBuffer	serbuffer(1024);
	char szSql[1024];
	Connection con;
	DBOperate dbo;
	int iRet = 0;

	UInt32 roleID = packet.RoleID;
	UInt32 mapID = 0;
	UInt16 x;
	UInt16 y;
	UInt32 Time = 0;

	//序列化类
	Serializer s(packet.GetBuffer());
	s>>mapID>>x>>y;
	if( s.GetErrorCode()!= 0 )
	{
		RetCode = ERR_SYSTEM_SERERROR;
		LOG(LOG_ERROR,__FILE__,__LINE__,"serial error" );
		goto EndOf_Process;
	}

//DEBUG_PRINTF4( " ProcessEnterMap--roleID[%d],MapID[%d],.X[%d],.Y[%d]  \n", roleID, mapID, x, y );
	//业务处理
	iRet = _mainSvc->GetCoreData()->ProcessRoleEnterMap( roleID, mapID, x, y);
	if( iRet == -1)
	{
		RetCode = ERR_APP_OP;
		LOG(LOG_ERROR,__FILE__,__LINE__,"GetCoreData()->ProcessRoleEnterMap error");
		goto EndOf_Process;
	}
	if(iRet == 1)
	{
		RetCode = ERR_APP_ALREADYINMAP;
		LOG(LOG_ERROR,__FILE__,__LINE__,"GetCoreData()->ProcessRoleEnterMap error");
		goto EndOf_Process;

	}

EndOf_Process:
	//应答包时间字段
	Time = time(NULL);

	//组应答数据
	Packet p(&serbuffer);
	s.SetDataBuffer(&serbuffer);
	serbuffer.Reset();

	p.CopyHeader(packet);
	p.Direction = DIRECT_C_S_RESP;
	p.PackHeader();

	s<<RetCode;
	if( 0 == RetCode )
	{//RetCode 为0 才会返回包体剩下内容
		s<<Time;
	}

	p.UpdatePacketLength();

	//发送应答数据
	if( session.Send(&serbuffer) )
	{
		LOG(LOG_ERROR, __FILE__, __LINE__, "session->Send() error,errno[%d],strerror[%s]", errno, strerror(errno) );
	}

//DEBUG_PRINTF1( "C_S ack pkg ----- MsgType[%d]  \n", packet.MsgType );
//	DEBUG_SHOWHEX( serbuffer.GetReadPtr(), serbuffer.GetDataSize(), 0, __FILE__, __LINE__ );
	if(RetCode==0)
	{
		RolePtr pRole=_mainSvc->GetCoreData()->ProcessGetRolePtr(roleID);
		//[MsgType:0202]（单播）进入场景，场景所有其他角色的列表
		_mainSvc->GetCoreData()->NotifyAllRoleInfo(roleID);

		//s-c205进入地图
		//NotifyEnterMap(roleID,mapID,x,y);
		if(pRole->TeamFlag()==1)
		{
			NotifyTeamLeader(roleID,pRole->LeaderRoleID());
		}

 LOG(LOG_DEBUG,__FILE__,__LINE__,"ProcessEnterMap OK!!roleID[%d],mapID[%d], EnterMapNum[%d]", pRole->ID(), mapID, pRole->EnterMapNum());

		//角色登陆进地图的未完成的挂机数据
		_mainSvc->GetOffLineUpdateSvc()->OnRoleLoginNotify(roleID);

		if(pRole->EnterMapNum() == 1)
		{
			//角色登录的符文使用数据
		    List<RoleRune> lic;
		    pRole->PopulateRoleRuneList(lic);

			if(lic.size()>0){
				NotifyActRuneListOnLogin(roleID, lic);
			}
		}
//.........这里部分代码省略.........