/* * Copyright (C) 2021 Duowan Inc. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __X_PACK_MYSQL_H #define __X_PACK_MYSQL_H #include "mysql_decoder.h" #include "xpack.h" namespace xpack { class mysql { public: // convert MYSQL_RES to a struct or vector template static void decode(MYSQL_RES *result, T &val) { MySQLDecoder de(result); de.decode_top(val, NULL); } // select name from test where id = 1; // just want to get name, did not want to use a struct template static void decode(MYSQL_RES *result, const std::string&field, T &val) { MySQLDecoder de(result); de.decode_column(field.c_str(), val, NULL); } }; } #endif