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Method and system for tracking clients

  • US 7,353,271 B2
  • Filed: 11/26/2003
  • Issued: 04/01/2008
  • Est. Priority Date: 02/03/1999
  • Status: Expired due to Fees
First Claim
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1. A computer program stored on a computer readable medium for a client tracking system, including:

  • a client tracking server object derived from a server class that provides an implementation of a query interface function that overrides the query interface function of the server class, wherein a phantom manager object is a data member of the client tracking server class, wherein a phantom server object is installed when the query interface function of the client tracking server class is invoked, wherein a class of the phantom server object is inherited from the server class, and wherein when a client object invokes a function of a phantom server object of the phantom server object, the function is custom processed by the phantom server object before forwarding the invocation of the function to the client tracking server object.

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