SYSTEM AND METHOD FOR PROVIDING USER WITH SERVICES

摘要

Improper communication using modified software is inhibited without checking game data itself. A system according to one embodiment realizes provision of an online game to a login user with HTTP communication between the server and the client terminal. The HTTP communication includes transmitting, by a terminal device, a HTTP request to which a sequence number of the terminal side is attached; checking, by the server, validity of the HTTP request based on comparison between the sequence number of the login user stored in the server and the sequence number attached to the HTTP request; updating, by the server, the sequence number according to a predetermined update rule; transmitting, by the server, a HTTP response; and updating, by the terminal device, the sequence number in the terminal device according to the predetermined update rule.

主权项

1. A system for providing a predetermined service to a user through a predetermined program executed on a client terminal, comprising:
a server; and a client terminal communicatively coupled to the server, wherein the system realizes provision of the predetermined service to a login user who is logged in to the server through the predetermined program with predetermined communication between the server and the client terminal, the client terminal includes a terminal-side storage storing confirmation information in a dedicated region of the predetermined program, the server includes a server-side storage storing the confirmation information of each user, wherein the predetermined communication includes:
transmitting to the server, by the client terminal, a request to which the confirmation information stored in the terminal-side storage is attached;checking, by the server, validity of the request based on comparison between the confirmation information attached to the request from the client terminal and the confirmation information of the login user stored in the server-side storage;updating, by the server, the confirmation information of the login user according to a predetermined update rule;transmitting, by the server, a response to the request to the client terminal; andupdating, by the client terminal, in response to the response from the server to the request, the confirmation information stored in the terminal-side storage according to the predetermined update rule.