Patent ID: 9549034
Date: 2017-01-17
CPC Classifications: H04L,H04M

Claim:
1. An information processing system comprising an information processing unit that performs communication processing among a plurality of user terminals connected via an IP (Internet Protocol) network, the information processing unit comprising: a service providing section that provides a preset service to a plurality of user terminals; and a control section that acquires an operating state of the service providing section, and generates a new service providing section according to the acquired operating state, wherein the service providing section includes a connection control section that controls the connection among the plurality of user terminals, and the control section acquires an operating state of the connection control section, and generates a new connection control section according to the acquired operating state, wherein the connection control section comprises: a stateful proxy function section; and a DNS (Domain Name System) function section that stores identification information for specifying a communication destination and an IP address allocated to the identification information, in association with each other, the control section receives a connection request notification including the identification information from a communication source user terminal that is a user terminal as a communication source, and outputs the identification information included in the received connection request notification to the stateful proxy function section, the stateful proxy function section outputs the identification information that is output from the control section to the DNS function section, the DNS function section outputs an IP address stored in association with the identification information that is output from the stateful proxy function section to the stateful proxy function section, and the stateful proxy function section transmits a communication destination IP address that is the IP address output from the DNS function section to the communication source user terminal.