public bool Register(Users users)
{
MySqlConnection conn = null;
MySqlTransaction transaction = null;
try {
conn = MySQLConnectUtil.GetConnection("nettest");
conn.Open();
transaction = conn.BeginTransaction();
string sql =
$"insert into t_users (username, password) values ('{users.Username}','{MD5Util.GetSaltMD5(users.Password)}')";
MySqlCommand cmd = new MySqlCommand(sql, conn);
int effectNum = cmd.ExecuteNonQuery();
if (effectNum != 1)
{
transaction.Rollback();
return(false);
}
else
{
transaction.Commit();
return(true);
}
}
catch (Exception e) {
if (transaction != null)
{
transaction.Rollback();
}
Console.WriteLine(e);
return(false);
}
finally {
MySQLConnectUtil.CloseConnection(conn);
}
}
public bool Verify(Users users)
{
MySqlConnection conn = null;
MySqlDataReader reader = null;
try {
conn = MySQLConnectUtil.GetConnection("nettest");
conn.Open();
string sql = $"select * from t_users where username = '******'";
MySqlCommand cmd = new MySqlCommand(sql, conn);
reader = cmd.ExecuteReader();
if (reader.Read())
{
string password = reader.GetString("password");
if (MD5Util.VerifyPassword(users.Password, password))
{
users.Id = long.Parse(reader.GetString("id"));
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
catch (Exception e) {
Console.WriteLine(e);
return(false);
}
finally {
MySQLConnectUtil.CloseConnection(conn, reader);
}
}
