int CWorldDbmgr::Table2Insert(T_VECTOR_OBJECT* p, CDbOper& db)
{
if ( p->size() != 4 )
{
return -1;
}
uint16_t nBaseappId = VOBJECT_GET_U16((*p)[0]);
TENTITYID eid = VOBJECT_GET_U32((*p)[1]);
uint32_t nCbId = VOBJECT_GET_U32((*p)[2]);
SEntityPropFromPluto* p2 = (SEntityPropFromPluto*)((*p)[3]->vv.p);
const string& strEntityName = GetDefParser().GetTypeName(p2->etype);
string strErr;
uint64_t newid = db.InsertEntity(strEntityName, p2->data, strErr);
if(newid == 0)
{
LogWarning("table_insert_err", "newid=0;err=%s", strErr.c_str());
//cout << strErr << endl;
//return -2;
}
//通知insert结果
SyncRpcCall(g_pluto_sendlist, nBaseappId, MSGID_BASEAPP_TABLE2INSERT_RESP, eid, nCbId, newid, strErr);
return 0;
}
int CWorldMgrD::CreateCellInNewSpace(T_VECTOR_OBJECT* p)
{
if(p->size() != 4)
{
return -1;
}
CEntityMailbox& emb = VOBJECT_GET_EMB((*p)[0]);
uint16_t etype = VOBJECT_GET_U16((*p)[1]);
#ifdef __USE_MSGPACK
charArrayDummy *d = (charArrayDummy*)VOBJECT_GET_BLOB((*p)[2]);
#else
const char* pszParams = VOBJECT_GET_STR((*p)[2]);
#endif
charArrayDummy& props = *((charArrayDummy*)((*p)[3]->vv.p));
uint16_t nCellappId = ChooseACellApp(etype);
CMailBox* mb = GetServerMailbox(nCellappId);
if(mb)
{
#ifdef __USE_MSGPACK
mb->RpcCall(GetRpcUtil(), MSGID_CELLAPP_CREATE_CELL_IN_NEW_SPACE, emb, etype, *d, props);
#else
mb->RpcCall(GetRpcUtil(), MSGID_CELLAPP_CREATE_CELL_IN_NEW_SPACE, emb, etype, pszParams, props);
#endif
}
return 0;
}
int CWorldLogin::NotifyClientToAttach(T_VECTOR_OBJECT* p)
{
if(p->size() != 3)
{
return -1;
}
const char* pszAccount = VOBJECT_GET_STR((*p)[0]);
uint16_t baseapp_id = VOBJECT_GET_U16((*p)[1]);
const char* pszKey = VOBJECT_GET_STR((*p)[2]);
map<string, int>::const_iterator iter = m_accounts2fd.find(pszAccount);
if(iter == m_accounts2fd.end())
{
LogWarning("NotifyClientToAttach", "Account '%s' hasn't client", pszAccount);
return -2;
}
LogDebug("NotifyClientToAttach", "account=%s;fd=%d", pszAccount, iter->second);
CMailBox* mb = GetServer()->GetClientMailbox(iter->second);
if(mb != NULL)
{
CMailBox* smb = GetServer()->GetServerMailbox(baseapp_id);
if(smb == NULL)
{
LogWarning("NotifyClientToAttach", "error baseapp_id:%d", baseapp_id);
return -3;
}
mb->RpcCall(GetRpcUtil(), MSGID_CLIENT_NOTIFY_ATTACH_BASEAPP, smb->GetServerName().c_str(), smb->GetServerPort(), pszKey);
}
return 0;
}
int CWorldDbmgr::SelectAccount(T_VECTOR_OBJECT* p, CDbOper& db)
{
#if __PLAT_PLUG_IN || __PLAT_PLUG_IN_NEW
if(p->size() != 3)
#else
if(p->size() != 4)
#endif
{
return -1;
}
uint16_t nServerId = VOBJECT_GET_U16((*p)[0]);
int32_t nFd = VOBJECT_GET_I32((*p)[1]);
const char* s1 = VOBJECT_GET_STR((*p)[2]);
#if __PLAT_PLUG_IN || __PLAT_PLUG_IN_NEW
#else
const char* s2 = VOBJECT_GET_STR((*p)[3]);
#endif
CPluto* u = new CPluto;
string strErr;
#if __PLAT_PLUG_IN || __PLAT_PLUG_IN_NEW
if(db.SelectAccount(nFd, s1, *u, strErr) != 0)
#else
if(db.SelectAccount(nFd, s1, s2, *u, strErr) != 0)
#endif
{
delete u;
//cout << strErr << endl;
LogWarning("SelectAccount_err", "%s", strErr.c_str());
return -2;
}
//通知db结果
CEpollServer* s = this->GetServer();
CMailBox* mb = s->GetServerMailbox(nServerId);
if(mb)
{
#ifdef _WIN32
mb->RpcCall(*u);
#else
u->SetMailbox(mb);
LogDebug("CWorldDbmgr::SelectAccount", "u.GenLen()=%d", u->GetLen());
g_pluto_sendlist.PushPluto(u);
#endif
}
else
{
delete u;
LogWarning("SelectAccount_err", "no mb!");
return -3;
}
return 0;
}
int CWorldMgrD::CreateBaseFromDbByName(T_VECTOR_OBJECT* p)
{
if(p->size() < 3)
{
return -1;
}
uint8_t createFlag = VOBJECT_GET_U8((*p)[0]);
const char* pszEntityType = VOBJECT_GET_STR((*p)[1]);
const char* pszKey = VOBJECT_GET_STR((*p)[2]);
uint16_t nBaseappId;
if(p->size() > 3)
{
//指定了baseapp
nBaseappId = VOBJECT_GET_U16((*p)[3]);
}
else
{
//未指定baseapp,选择一个
nBaseappId = ChooseABaseApp(pszEntityType);
}
#ifdef __TEST_LOGIN
CEpollServer* s = this->GetServer();
CMailBox* mb = s->GetServerMailbox(nBaseappId);
if (mb)
{
TENTITYID nOtherEntityId = 0;
CPluto* u = new CPluto;
(*u).Encode(MSGID_BASEAPP_LOOKUP_ENTITY_CALLBACK);
(*u) << (uint64_t)0 << this->GetNextEntityId()<< createFlag << pszKey << nOtherEntityId;
(*u) << this->GetDefParser().GetTypeId(pszEntityType);
TDBID dbid2 = 0;
(*u).ReplaceField(PLUTO_FILED_BEGIN_POS, dbid2);
(*u) << EndPluto;
u->SetMailbox(mb);
LogDebug("CWorldMgrD::CreateBaseFromDbByName", "u.GenLen()=%d", u.GetLen());
mb->PushPluto(u);
}
#else
CMailBox* mb = GetServerMailbox(SERVER_DBMGR);
if(mb)
{
mb->RpcCall(GetRpcUtil(), MSGID_DBMGR_CREATEBASE_FROM_NAME, nBaseappId, createFlag, pszEntityType, pszKey);
}
#endif
return 0;
}
//发到cell的entity rpc调用
T_VECTOR_OBJECT* CRpcUtil::DecodeCellEntityRpc(CPluto& u)
{
//特殊处理
T_VECTOR_OBJECT* ll = new T_VECTOR_OBJECT;
VOBJECT* v = new VOBJECT;
u.FillVObject(V_ENTITYMB, *v);
ll->push_back(v);
if(u.GetDecodeErrIdx() > 0)
{
return ll;
}
CEntityMailbox& mb = VOBJECT_GET_EMB(v);
//取funcid
v = new VOBJECT;
u.FillVObject(V_UINT16, *v);
ll->push_back(v);
if(u.GetDecodeErrIdx() > 0)
{
return ll;
}
int32_t nFuncId = (int32_t)VOBJECT_GET_U16(v);
const SEntityDef* pDef = GetWorld()->GetDefParser().GetEntityDefByType(mb.m_nEntityType);
if(pDef)
{
const string& strFunc = pDef->m_cellMethodsMap.GetStrByInt(nFuncId);
map<string, _SEntityDefMethods*>::const_iterator iter11 = pDef->m_cellMethods.find(strFunc);
if(iter11 != pDef->m_cellMethods.end())
{
_SEntityDefMethods* pMethods = iter11->second;
list<VTYPE>& refs = pMethods->m_argsType;
list<VTYPE>::const_iterator iter2 = refs.begin();
for(; iter2 != refs.end(); ++iter2)
{
VOBJECT* v = new VOBJECT;
u.FillVObject(*iter2, *v);
ll->push_back(v);
if(u.GetDecodeErrIdx() > 0)
{
break;
}
}
return ll;
}
}
ClearTListObject(ll);
return NULL;
}
int CWorldDbmgr::UpdateArrayItemsToDb(T_VECTOR_OBJECT* p, CDbOper& db)
{
if( p->size() != 5 )
{
return -1;
}
const string & itemName = VOBJECT_GET_SSTR((*p)[0]);
const TDBID dbid = VOBJECT_GET_U64((*p)[1]);
const uint16_t nBaseappId = VOBJECT_GET_U16((*p)[2]);
const int32_t ref = VOBJECT_GET_I32((*p)[3]);
const string& itemsData = VOBJECT_GET_SSTR((*p)[4]);
//uint32_t l = itemsData.size();
//LogError("UpdateArrayItemsToDb", "[itemName = %s] [dbid = %d] [nBaseappId = %d] [ref = %d] [itemsData = %d]",
// itemName.c_str(), dbid, nBaseappId, ref, itemsData.size());
//cout<<itemsData.c_str()<<endl;
//cout<<itemsData.size()<<endl;
CPluto* u = new CPluto();
u->FillBuff(itemsData.c_str(), itemsData.size());
u->SetMaxLen(u->GetLen());
string strErr;
//cout<<"world update"<<endl;
if( !db.UpdateArrayToDb(itemName, dbid, *u, nBaseappId, ref, strErr) )
{
LogError("UpdateArrayToDb failure", "[error = %s] [status = %d]", strErr.c_str(), -1);
CPluto* u1 = new CPluto;
u1->Encode(MSGID_BASEAPP_UPDATE_ITEMS_CALLBACK);
*u1 << ref << (uint16_t)1 << strErr<< EndPluto;
CMailBox* mb = GetServerMailbox(nBaseappId);
if(mb)
{
//cout<<"send pluto"<<endl;
u1->SetMailbox(mb);
//LogDebug("CWorldDbmgr::UpdateArrayItemsToDb", "u1.GenLen()=%d", u1->GetLen());
g_pluto_sendlist.PushPluto(u1);
}
else
{
delete u1;
LogWarning("CWorldDbmgr::UpdateArrayItemsToDb", "");
}
}
delete u;
//cout<<"do success update"<<endl;
return 0;
}
int CWorldDbmgr::TableExcute(T_VECTOR_OBJECT* p, CDbOper& db)
{
if (p->size() != 3)
{
LogError("CWorldDbmgr::TableInsert", "p->size()=%d", p->size());
return -1;
}
uint16_t nBaseappId = VOBJECT_GET_U16((*p)[0]);
const string& strSql = VOBJECT_GET_SSTR((*p)[1]);
uint32_t ref = VOBJECT_GET_U32((*p)[2]);
//LogDebug("CWorldDbmgr::TableExcute", "nBaseappId=%d;ref=%d;strSql=%s",
// nBaseappId, ref, strSql.c_str());
string strErr;
uint8_t ret = db.TableExcute(strSql, strErr);
if(ret != 0)
{
LogWarning("ExcuteDB_err", "ret=%d;err=%s", ret, strErr.c_str());
}
//ref == 0 无返回
if (ref == 0)
{
return 0;
}
//通知db结果
CEpollServer* s = this->GetServer();
CMailBox* mb = s->GetServerMailbox(nBaseappId);
if(mb)
{
#ifdef _WIN32
mb->RpcCall(GetRpcUtil(), MSGID_BASEAPP_TABLE_EXCUTE_CALLBACK, ref, ret );
#else
CRpcUtil& rpc = GetRpcUtil();
CPluto* u = new CPluto;
rpc.Encode(*u, MSGID_BASEAPP_TABLE_EXCUTE_CALLBACK, ref, ret);
u->SetMailbox(mb);
LogDebug("CDbOper::InsertDB", "u.GenLen()=%d", u->GetLen());
g_pluto_sendlist.PushPluto(u);
#endif
}
return 0;
}
int CWorldDbmgr::TableUpdateBatch(T_VECTOR_OBJECT* p, CDbOper& db)
{
LogDebug("CWorldDbmgr::TableUpdateBatch", "");
if( p->size() != 5 )
{
return -1;
}
const string & itemName = VOBJECT_GET_SSTR((*p)[0]);
const string & uniqKey = VOBJECT_GET_SSTR((*p)[1]);
const uint16_t nBaseappId = VOBJECT_GET_U16((*p)[2]);
const int32_t ref = VOBJECT_GET_I32((*p)[3]);
const string& itemsData = VOBJECT_GET_SSTR((*p)[4]);
//cout<<itemsData.c_str()<<endl;
//cout<<itemsData.size()<<endl;
CPluto* u = new CPluto();
u->FillBuff(itemsData.c_str(), itemsData.size());
u->SetMaxLen(u->GetLen());
string strErr;
int ret = db.UpdateBatch(itemName, uniqKey, *u, nBaseappId, ref, strErr);
//cout<<"world update"<<endl;
if( 0 == ret)
{
delete u;
return 0;
}
LogError("UpdateArrayToDb failure", "[error = %s] [ret = %d]", strErr.c_str(), ret);
delete u;
CPluto* u1 = new CPluto;
u1->Encode(MSGID_BASEAPP_TABLE_UPDATE_BATCH_CB);
*u1 << ref << (uint16_t)ret << EndPluto;
CMailBox* mb = GetServerMailbox(nBaseappId);
if(mb)
{
//cout<<"send pluto"<<endl;
u1->SetMailbox(mb);
//LogDebug("CWorldDbmgr::UpdateArrayItemsToDb", "u1.GenLen()=%d", u1->GetLen());
g_pluto_sendlist.PushPluto(u1);
}
else
{
delete u1;
LogWarning("CWorldDbmgr::UpdateArrayItemsToDb", "");
}
return -11;
}
int CWorldDbmgr::Table2Excute(T_VECTOR_OBJECT* p, CDbOper& db)
{
if ( p->size() != 4 )
{
return -1;
}
uint16_t nBaseappId = VOBJECT_GET_U16((*p)[0]);
TENTITYID eid = VOBJECT_GET_U32((*p)[1]);
uint32_t nCbId = VOBJECT_GET_U32((*p)[2]);
const string& strSql = VOBJECT_GET_SSTR((*p)[3]);
string strErr;
int8_t nRet = (int8_t)db.Table2Excute(strSql, strErr);
SyncRpcCall(g_pluto_sendlist, nBaseappId, MSGID_BASEAPP_TABLE2EXCUTE_RESP, eid, nCbId, nRet, strErr);
return 0;
}
//其他服务器进程退出后的回调方法
int CWorldMgrD::OnServerShutdown(T_VECTOR_OBJECT* p)
{
if(p->size() != 1)
{
return -1;
}
//标记这个进程已经退出
uint16_t nServerId = VOBJECT_GET_U16((*p)[0]);
m_setShutdown.set(nServerId);
LogDebug("CWorldMgrD::OnServerShutdown", "nServerId=%d", nServerId);
//检查是否除dbmgr之外的进程都已经退出
bool bQuitAll = true;
vector<CMailBox*>& mbs = GetServer()->GetAllServerMbs();
vector<CMailBox*>::iterator iter = mbs.begin();
for(; iter != mbs.end(); ++iter)
{
CMailBox* basemb = *iter;
if(basemb && basemb->GetServerMbType() != SERVER_DBMGR)
{
if(!m_setShutdown.test(basemb->GetMailboxId()))
{
bQuitAll = false;
break;
}
}
}
if(bQuitAll)
{
//通知dbmgr退出
RpcCall(SERVER_DBMGR, MSGID_DBMGR_SHUTDOWN_SERVER, (uint8_t)1);
//cwmd退出
GetServer()->Shutdown();
}
return 0;
}
int CWorldDbmgr::TableSelect(T_VECTOR_OBJECT* p, CDbOper& db)
{
if (p->size() != 5)
{
LogError("CWorldDbmgr::TableSelect", "p->size()=%d", p->size());
return -1;
}
uint16_t nBaseappId = VOBJECT_GET_U16((*p)[0]);
uint32_t entityId = VOBJECT_GET_U32((*p)[1]);
const string& strCallBackFunc = VOBJECT_GET_SSTR((*p)[2]);
const string& strEntityType = VOBJECT_GET_SSTR((*p)[3]);
const string& strSql = VOBJECT_GET_SSTR((*p)[4]);
//LogDebug("CWorldDbmgr::TableSelect", "nBaseappId=%d;entityId=%d;strCallBackFunc=%s;strEntityType=%s;strSql=%s",
// nBaseappId, entityId, strCallBackFunc.c_str(), strEntityType.c_str(), strSql.c_str());
db.TableSelect(nBaseappId, entityId, strCallBackFunc, strEntityType, strSql);
return 0;
}
int CWorldDbmgr::Table2Select(T_VECTOR_OBJECT* p, CDbOper& db)
{
if ( p->size() != 5 )
{
return -1;
}
uint16_t nBaseappId = VOBJECT_GET_U16((*p)[0]);
TENTITYID eid = VOBJECT_GET_U32((*p)[1]);
uint32_t nCbId = VOBJECT_GET_U32((*p)[2]);
const string& strEntity = VOBJECT_GET_SSTR((*p)[3]);
const string& strSql = VOBJECT_GET_SSTR((*p)[4]);
string strErr;
int nRet = db.Table2Select(nBaseappId, eid, nCbId, strEntity, strSql, strErr);
if(nRet != 0)
{
LogWarning("CWorldDbmgr::Table2Select.err", "ret=%d;err=%s", nRet, strErr.c_str());
}
return 0;
}
int CWorldDbmgr::LoadEntitiesOfType(T_VECTOR_OBJECT* p, CDbOper& db)
{
if(p->size() != 2)
{
return -1;
}
const char* pszEntityType = VOBJECT_GET_STR((*p)[0]);
uint16_t nBaseappId = VOBJECT_GET_U16((*p)[1]);
string strErr;
int nRet = db.LoadAllEntitiesOfType(pszEntityType, nBaseappId, strErr);
if(nRet != 0)
{
//load数据失败,退出进程
//todo,置全局退出标记
LogCritical("dbmgr.LoadEntitiesOfType", "err=%d", nRet);
exit(-1);
return -1;
}
return 0;
}
int CWorldDbmgr::LoadingArrayItemsToInventory(T_VECTOR_OBJECT* p, CDbOper& db)
{
if( p->size() != 4 )
{
return -1;
}
const string & itemName = VOBJECT_GET_SSTR((*p)[0]);
//cout<<itemName.c_str()<<endl;
const TDBID dbid = VOBJECT_GET_U64((*p)[1]);
uint16_t nBaseappId = VOBJECT_GET_U16((*p)[2]);
const int32_t ref = VOBJECT_GET_I32((*p)[3]);
string strErr;
if( !db.LoadingItemsToInventory(itemName, dbid, nBaseappId, ref, strErr) )
{
CPluto* u1 = new CPluto;
u1->Encode(MSGID_BASEAPP_ITEMS_LOADING_CALLBACK);
*u1 << ref <<(uint16_t)1 << itemName << strErr<< EndPluto;
CMailBox* mb = GetServerMailbox(nBaseappId);
if(mb)
{
//cout<<"send pluto"<<endl;
u1->SetMailbox(mb);
LogDebug("CWorldDbmgr::UpdateArrayItemsToDb", "u1.GenLen()=%d", u1->GetLen());
g_pluto_sendlist.PushPluto(u1);
}
else
{
delete u1;
LogWarning("CWorldDbmgr::UpdateArrayItemsToDb", "");
}
}
return 0;
}
int CWorldDbmgr::IncremantalUpdateItems(T_VECTOR_OBJECT* p, CDbOper& db)
{
if ( p->size() != 5 )
{
LogError("CWorldDbmgr::IncremantalUpdateItems", "p->size()=%d", p->size());
return -1;
}
const string & tblName = VOBJECT_GET_SSTR((*p)[0]);
const string & optName = VOBJECT_GET_SSTR((*p)[1]);
const uint16_t nBaseappId = VOBJECT_GET_U16((*p)[2]);
const int32_t ref = VOBJECT_GET_I32((*p)[3]);
const string& itemsData = VOBJECT_GET_SSTR((*p)[4]);
LogDebug("CWorldDbmgr::IncremantalUpdateItems", "tblName=%s;optName=%s;nBaseappId=%d;ref=%d",
tblName.c_str(), optName.c_str(), nBaseappId, ref);
CPluto* u = new CPluto();
u->FillBuff(itemsData.c_str(), itemsData.size());
u->SetMaxLen(u->GetLen());
string strErr;
uint8_t ret = -1;
if ( optName.compare("update") == 0 )
{
ret = db.IncrementalUpdateItems(tblName, nBaseappId, *u, ref, strErr);
if( ret != 0 )
{
CPluto* u1 = new CPluto;
u1->Encode(MSGID_BASEAPP_UPDATE_ITEMS_CALLBACK);
*u1 << ref << (uint16_t)1 << strErr<< EndPluto;
CMailBox* mb = GetServerMailbox(nBaseappId);
if(mb)
{
u1->SetMailbox(mb);
//LogDebug("CWorldDbmgr::IncremantalUpdateItems", "u1.GenLen()=%d", u1->GetLen());
g_pluto_sendlist.PushPluto(u1);
}
else
{
delete u1;
u1 = NULL;
LogWarning("CWorldDbmgr::IncremantalUpdateItems", "");
}
}
delete u;
u = NULL;
return 0;
}
else if( optName.compare("insert") == 0 )
{
ret = db.IncremantalInsertItems(tblName, nBaseappId, *u, ref, strErr);
if( ret != 0 )
{
CPluto* u1 = new CPluto;
u1->Encode(MSGID_BASEAPP_INSERT_ITEMS_CALLBACK);
*u1 << ref << (uint16_t)1 << strErr<< EndPluto;
CMailBox* mb = GetServerMailbox(nBaseappId);
if(mb)
{
u1->SetMailbox(mb);
//LogDebug("CWorldDbmgr::IncremantalInsertItems", "u1.GenLen()=%d", u1->GetLen());
g_pluto_sendlist.PushPluto(u1);
}
else
{
delete u1;
u1 = NULL;
LogWarning("CWorldDbmgr::IncremantalInsertItems", "");
}
}
delete u;
u = NULL;
return 0;
}
}
int CWorldDbmgr::LookupEntityByName(T_VECTOR_OBJECT* p, CDbOper& db)
{
if(p->size() != 4)
{
return -1;
}
uint16_t nBaseappId = VOBJECT_GET_U16((*p)[0]);
uint8_t nCreateFlag = VOBJECT_GET_U8((*p)[1]);
const char* pszEntityName = VOBJECT_GET_STR((*p)[2]);
const char* pszKey = VOBJECT_GET_STR((*p)[3]);
const string& strKey(pszKey);
//先查找该key相关的entity是否已经创建出来了
SEntityLookup* pLookup = LookupEntityInfo(strKey, pszEntityName);
if(pLookup != NULL)
{
//LogInfo("CWorldDbmgr::LookEntityByName", "entity exists;key=%s;eid=%d;baseapp=%d", \
// pszKey, pLookup->eid, pLookup->sid);
CMailBox* mb = GetServerMailbox(pLookup->sid);
if(mb)
{
CPluto* u = new CPluto;
u->Encode(MSGID_BASEAPP_ENTITY_MULTILOGIN);
(*u) << pLookup->eid << EndPluto;
u->SetMailbox(mb);
//LogDebug("CWorldDbmgr::LookupEntityByName", "u.GenLen()=%d", u->GetLen());
g_pluto_sendlist.PushPluto(u);
}
return 0;
}
TENTITYID new_eid = MyGetNextEntityId();
CPluto* u = new CPluto;
string strErr;
if(db.LookupEntityByName(nCreateFlag, pszEntityName, strKey, new_eid, *u, nBaseappId, strErr) != 0)
{
delete u;
//cout << strErr << endl;
LogWarning("LookEntityByName_err", "%s", strErr.c_str());
return -2;
}
//add for lookup
CreateNewEntityToLookup(strKey, pszEntityName, new_eid, nBaseappId);
//通知db结果
CEpollServer* s = this->GetServer();
CMailBox* mb = s->GetServerMailbox(nBaseappId);
if(mb)
{
#ifdef _WIN32
mb->RpcCall(*u);
#else
u->SetMailbox(mb);
LogDebug("CWorldDbmgr::LookupEntityByName", "u.GenLen()=%d", u->GetLen());
g_pluto_sendlist.PushPluto(u);
#endif
}
else
{
LogWarning("CWorldDbmgr::LookupEntityByName", "u.GenLen()=%d", u->GetLen());
delete u;
}
return 0;
}
