| 摘要 |
PROBLEM TO BE SOLVED: To easily maintain a session with high reliability between a client and a server, and between servers in a decentralized object environment including the client and servers. SOLUTION: Session maintenance information 9 is provided as an interface for coping with, as specific servers, only servers which are aware of session maintenance from a client 1 to a terminal server 3 through a intermediate server 2. The session maintenance information 9 is added when a server judges that the session needs to be maintained at the time of a replay by the server. According to this information, the session maintenance information 9 is referred to by a server selecting means when the an intermediate server 2 calls a next server, thereby judging whether or not a specific server is called.
|
