db: prepare login-by-key player index bootstrap

src/db/ClientManager.cpp

@@ -2561,20 +2561,10 @@ int CClientManager::AnalyzeQueryResult(SQLMsg * msg)
 		case QID_ITEM_AWARD_TAKEN:
 			break;
 
-			// PLAYER_INDEX_CREATE_BUG_FIX	
-		case QID_PLAYER_INDEX_CREATE:
-			RESULT_PLAYER_INDEX_CREATE(peer, msg);
-			break;
-			// END_PLAYER_INDEX_CREATE_BUG_FIX	
-
 		case QID_PLAYER_DELETE:
 			__RESULT_PLAYER_DELETE(peer, msg);
 			break;
 
-		case QID_LOGIN_BY_KEY:
-			RESULT_LOGIN_BY_KEY(peer, msg);
-			break;
-
 			// MYSHOP_PRICE_LIST
 		case QID_ITEMPRICE_LOAD:
 			RESULT_PRICELIST_LOAD(peer, msg);

src/db/ClientManager.h

@@ -244,7 +244,6 @@ class CClientManager : public CNetBase, public singleton<CClientManager>
 	void		RESULT_AFFECT_LOAD(CPeer * pkPeer, MYSQL_RES * pRes, DWORD dwHandle);
 
 	// PLAYER_INDEX_CREATE_BUG_FIX
-	void		RESULT_PLAYER_INDEX_CREATE(CPeer *pkPeer, SQLMsg *msg);
 	// END_PLAYER_INDEX_CREATE_BUG_FIX
  
 	// MYSHOP_PRICE_LIST
@@ -326,7 +325,6 @@ class CClientManager : public CNetBase, public singleton<CClientManager>
 	void		QUERY_AUTH_LOGIN(CPeer * pkPeer, DWORD dwHandle, TPacketGDAuthLogin * p);
 
 	void		QUERY_LOGIN_BY_KEY(CPeer * pkPeer, DWORD dwHandle, TPacketGDLoginByKey * p);
-	void		RESULT_LOGIN_BY_KEY(CPeer * peer, SQLMsg * msg);
 
 	void		ChargeCash(const TRequestChargeCash * p);
 

src/db/ClientManagerLogin.cpp

@@ -16,6 +16,64 @@ extern int g_log;
 
 namespace
 {
+	bool LoadPlayerIndexByAccountId(DWORD account_id, TAccountTable* account_table, bool* found)
+	{
+		*found = false;
+
+		char query[QUERY_MAX_LEN];
+		snprintf(query, sizeof(query), "SELECT pid1, pid2, pid3, pid4, empire FROM player_index%s WHERE id = ?", GetTablePostfix());
+
+		CStmt stmt;
+		unsigned int player_ids[PLAYER_PER_ACCOUNT] = {};
+		unsigned int empire = 0;
+
+		if (!stmt.Prepare(CDBManager::instance().GetDirectSQL(SQL_PLAYER), query))
+			return false;
+
+		if (!stmt.BindParam(MYSQL_TYPE_LONG, &account_id))
+			return false;
+
+		for (int i = 0; i < PLAYER_PER_ACCOUNT; ++i)
+		{
+			if (!stmt.BindResult(MYSQL_TYPE_LONG, &player_ids[i]))
+				return false;
+		}
+
+		if (!stmt.BindResult(MYSQL_TYPE_LONG, &empire))
+			return false;
+
+		if (!stmt.Execute())
+			return false;
+
+		if (stmt.iRows == 0)
+			return true;
+
+		if (!stmt.Fetch())
+			return false;
+
+		for (int i = 0; i < PLAYER_PER_ACCOUNT; ++i)
+			account_table->players[i].dwID = player_ids[i];
+
+		account_table->bEmpire = static_cast<BYTE>(empire);
+		*found = true;
+		return true;
+	}
+
+	bool CreatePlayerIndexForAccount(DWORD account_id)
+	{
+		char query[QUERY_MAX_LEN];
+		snprintf(query, sizeof(query), "INSERT IGNORE INTO player_index%s (id) VALUES(?)", GetTablePostfix());
+
+		CStmt stmt;
+		if (!stmt.Prepare(CDBManager::instance().GetDirectSQL(SQL_PLAYER), query))
+			return false;
+
+		if (!stmt.BindParam(MYSQL_TYPE_LONG, &account_id))
+			return false;
+
+		return stmt.Execute() != 0;
+	}
+
 	bool CountPlayersByNameExcludingId(const char* player_name, DWORD player_id, unsigned long long* count)
 	{
 		char query[QUERY_MAX_LEN];
@@ -174,55 +232,31 @@ void CClientManager::QUERY_LOGIN_BY_KEY(CPeer * pkPeer, DWORD dwHandle, TPacketG
 	strlcpy(info->ip, p->szIP, sizeof(info->ip));
 
 	sys_log(0, "LOGIN_BY_KEY success %s %lu %s", r.login, p->dwLoginKey, info->ip);
-	char szQuery[QUERY_MAX_LEN];
-	snprintf(szQuery, sizeof(szQuery), "SELECT pid1, pid2, pid3, pid4, empire FROM player_index%s WHERE id=%u", GetTablePostfix(), r.id);
-	CDBManager::instance().ReturnQuery(szQuery, QID_LOGIN_BY_KEY, pkPeer->GetHandle(), info);
-}
-
-void CClientManager::RESULT_LOGIN_BY_KEY(CPeer * peer, SQLMsg * msg)
-{
-	CQueryInfo * qi = (CQueryInfo *) msg->pvUserData;
-	ClientHandleInfo * info = (ClientHandleInfo *) qi->pvData;
-
-	if (msg->uiSQLErrno != 0)
+	bool found = false;
+	if (!LoadPlayerIndexByAccountId(info->pAccountTable->id, info->pAccountTable, &found))
 	{
 		peer->EncodeReturn(DG::LOGIN_NOT_EXIST, info->dwHandle);
+		delete info->pAccountTable;
 		delete info;
 		return;
 	}
 
-	char szQuery[QUERY_MAX_LEN];
-
-	if (msg->Get()->uiNumRows == 0)
+	if (!found)
 	{
-		DWORD account_id = info->pAccountTable->id;
-		char szQuery[QUERY_MAX_LEN];
-		snprintf(szQuery, sizeof(szQuery), "SELECT pid1, pid2, pid3, pid4, empire FROM player_index%s WHERE id=%u", GetTablePostfix(), account_id);
-		auto pMsg = CDBManager::instance().DirectQuery(szQuery, SQL_PLAYER);
+		sys_log(0, "RESULT_LOGIN_BY_KEY FAIL player_index's NULL : ID:%d", info->pAccountTable->id);
 
-		sys_log(0, "RESULT_LOGIN_BY_KEY FAIL player_index's NULL : ID:%d", account_id);
-
-		if (pMsg->Get()->uiNumRows == 0)
+		if (!CreatePlayerIndexForAccount(info->pAccountTable->id) ||
+			!LoadPlayerIndexByAccountId(info->pAccountTable->id, info->pAccountTable, &found) ||
+			!found)
 		{
-			sys_log(0, "RESULT_LOGIN_BY_KEY FAIL player_index's NULL : ID:%d", account_id);
-
-			// PLAYER_INDEX_CREATE_BUG_FIX
-			//snprintf(szQuery, sizeof(szQuery), "INSERT IGNORE INTO player_index%s (id) VALUES(%lu)", GetTablePostfix(), info->pAccountTable->id);
-			snprintf(szQuery, sizeof(szQuery), "INSERT INTO player_index%s (id) VALUES(%u)", GetTablePostfix(), info->pAccountTable->id);
-			CDBManager::instance().ReturnQuery(szQuery, QID_PLAYER_INDEX_CREATE, peer->GetHandle(), info);
-			// END_PLAYER_INDEX_CREATE_BUF_FIX
+			peer->EncodeReturn(DG::LOGIN_NOT_EXIST, info->dwHandle);
+			delete info->pAccountTable;
+			delete info;
+			return;
 		}
-		return;
 	}
 
-	MYSQL_ROW row = mysql_fetch_row(msg->Get()->pSQLResult);
-
-	int col = 0;
-
-	for (; col < PLAYER_PER_ACCOUNT; ++col)
-		str_to_number(info->pAccountTable->players[col].dwID, row[col]);
-
-	str_to_number(info->pAccountTable->bEmpire, row[col++]);
+	char szQuery[QUERY_MAX_LEN];
 	info->account_index = 1;
 
 	extern std::string g_stLocale;
@@ -242,19 +276,6 @@ void CClientManager::RESULT_LOGIN_BY_KEY(CPeer * peer, SQLMsg * msg)
 	CDBManager::instance().ReturnQuery(szQuery, QID_LOGIN, peer->GetHandle(), info);
 }
 
-// PLAYER_INDEX_CREATE_BUG_FIX
-void CClientManager::RESULT_PLAYER_INDEX_CREATE(CPeer * pkPeer, SQLMsg * msg)
-{
-	CQueryInfo * qi = (CQueryInfo *) msg->pvUserData;
-	ClientHandleInfo * info = (ClientHandleInfo *) qi->pvData;
-
-	char szQuery[QUERY_MAX_LEN];
-	snprintf(szQuery, sizeof(szQuery), "SELECT pid1, pid2, pid3, pid4, empire FROM player_index%s WHERE id=%u", GetTablePostfix(), 
-			info->pAccountTable->id);
-	CDBManager::instance().ReturnQuery(szQuery, QID_LOGIN_BY_KEY, pkPeer->GetHandle(), info);
-}
-// END_PLAYER_INDEX_CREATE_BUG_FIX
-
 TAccountTable * CreateAccountTableFromRes(MYSQL_RES * res)
 {
 	char input_pwd[PASSWD_MAX_LEN + 1];