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INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND COMPUTER READABLE RECORDING MEDIUM

  • US 20120084359A1
  • Filed: 09/13/2011
  • Published: 04/05/2012
  • Est. Priority Date: 09/30/2010
  • Status: Abandoned Application
First Claim
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1. An information processing device in an information communication system in which a plurality of node devices are connected to a network to configure an overlay network, and contents are distributed and saved in the plurality of node devices, the information processing device comprising:

  • an acquisition unit configured to acquire domain information indicative of a domain name inquired by an inquiry device;

    a retrieval unit configured to retrieve the content corresponding to the indicted domain name through the overlay network;

    a transmission unit configured to transmit, to the inquiry device, location information indicative of a location of the node device that saves the content corresponding to the indicated domain name;

    a storage unit configured to store the location information retrieved by the retrieval unit in association with the domain information; and

    a first determination unit configured to determine whether the location information corresponding to the acquired domain information is stored in the storage unit or not,wherein if the first determination unit determines that the location information is stored in the storage unit, the transmission unit transmits, to the inquiry device, the location information stored in the storage unit and corresponding to the acquired domain information, andwherein if the first determination unit determines that the location information is not stored in the storage unit, the retrieval unit retrieves the content.

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