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Proxy response apparatus

  • US 7,518,983 B2
  • Filed: 11/07/2003
  • Issued: 04/14/2009
  • Est. Priority Date: 03/19/2003
  • Status: Active Grant
First Claim
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1. A proxy response apparatus connected to a client and a first and second server through a communications network, the proxy response apparatus comprising:

  • a monitoring module that monitors occurrence of a failure in the first server that is processing request messages from the client;

    a storing module that obtains packets composing a request message and a corresponding response message that are exchanged between the first server and the client from the communications network and stores the packets until receiving a disconnection request packet; and

    a managing module that refers the packets that are stored by the storing module when said monitoring module detects occurrence of a failure in the first server, obtains a response packet that has not been sent to the client from the second server, and sends the response packet to the client.

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