Communication method communication system comprising a private XMPP server , XMPP client devices , and their .

摘要

PROBLEM TO BE SOLVED: To easily open a direct communication path directly transferring data between a client device connected to a public server and a private server without being visible from a network of the public server.;SOLUTION: A private XMPP server includes: a public internal client function section to which an XMPP communication function conformed to the XMPP protocol is provided from a public XMPP server; and a private server function section opening, between itself and an XMPP client device, a private communication route through which data is directly transferred by the XMPP communication function. The XMPP client device includes: a public external client function section to which XMPP communication function is provided from the public XMPP server; and a private client function section opening a private communication path between itself and the private XMPP server by the XMPP communication function.;COPYRIGHT: (C)2012,JPO&INPIT