| 摘要 |
PROBLEM TO BE SOLVED: To efficiently use the resource of a server, and to improve data transfer efficiency when data transfer between a client and a Web server relating to a Web service is interrupted. SOLUTION: This network system is provided with a terminal for transmitting two or more processing information for executing processing, and for receiving a reply to be acquired by executing the processing, a Web server for transmitting the reply acquired by executing processing based on two or more processing information transmitted from the terminal to the terminal and a session status holding means for holding the session status information relating with communication session between the terminal and the Web server. When the communication session is interrupted between the terminal and the Web server, session status information showing the status of the interrupted communication session is generated, and registered in a session status holding means, and the interrupted session is forcibly ended by the Web server, and an internal resource relevant to the server is released. COPYRIGHT: (C)2007,JPO&INPIT
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