public ReturnDTO login(UserToken token, string account, string password)
{
if (account == null || password == null)
{
return(new ReturnDTO(RETURN_CODE.INPUT_IS_ILLEGAL));
}
if (accountCache.isOnline(account))
{
return(new ReturnDTO(RETURN_CODE.ACCOUNT_HAS_ONLINE));
}
if (!accountCache.isMatch(account, password))
{
return(new ReturnDTO(RETURN_CODE.ACCOUNT_IS_NOT_MATCH));
}
accountCache.online(token, account);
roleBiz.Online(token);
return(new ReturnDTO(RETURN_CODE.SUCCESS));
}