86 lines
1.8 KiB
C++
86 lines
1.8 KiB
C++
#include "mysql.h"
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MySQL::MySQL():
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DBInterface(Type::mysql),
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connection(),
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login(),
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password(),
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database()
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{
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mysql_init(&connection);
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}
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MySQL::~MySQL() {
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mysql_close(&connection);
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}
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void MySQL::connect(const std::string& path) {
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if (state != State::disconnected)
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return;
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MYSQL* con = &connection;
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MYSQL* res = mysql_real_connect(
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con,
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NULL,
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login.c_str(),
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password.c_str(),
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database.empty() ? NULL : database.c_str(),
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0,
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path.c_str(),
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0
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);
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if (res != con)
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throw std::runtime_error(std::string("Error changing connecting: ") + mysql_error(con));
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state = State::connected;
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}
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void MySQL::setCredentials(const std::string& login, const std::string& password) {
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if (MySQL::login == login && MySQL::password == password)
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return;
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MySQL::login = login;
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MySQL::password = password;
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if (state == State::disconnected)
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return;
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MYSQL* con = &connection;
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int result = mysql_change_user(
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con,
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login.c_str(),
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password.c_str(),
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database.empty() ? NULL : database.c_str()
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);
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if (result != 0)
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throw std::runtime_error(std::string("Error changing credetials: ") + mysql_error(con));
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}
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void MySQL::setDatabase(const std::string& database) {
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if (MySQL::database == database)
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return;
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MySQL::database = database;
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if (state == State::disconnected)
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return;
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MYSQL* con = &connection;
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int result = mysql_select_db(con, database.c_str());
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if (result != 0)
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throw std::runtime_error(std::string("Error changing db: ") + mysql_error(con));
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}
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void MySQL::disconnect() {
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if (state == State::disconnected)
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return;
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MYSQL* con = &connection;
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mysql_close(con);
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mysql_init(con); //this is ridiculous!
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}
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