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Data transfer across a network

  • US 8,739,182 B2
  • Filed: 03/12/2012
  • Issued: 05/27/2014
  • Est. Priority Date: 07/30/2001
  • Status: Expired due to Fees
First Claim
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1. A method for communication in a distributed object-oriented data processing environment, comprising:

  • receiving from a first data processing apparatus at a second data processing apparatus a request for retrieval of an item from the second data processing apparatus, the request comprising a first embedded object that is targeted at a data processing object of the second data processing apparatus, the first embedded object comprising data and a test executable class function that applies a test condition to data within the target data processing object;

    responsive to receipt of the request that comprises the first embedded object at the second data processing apparatus, executing the class function to apply the test condition to the data within the target data processing object;

    responsive to a positive result from the test condition;

    generating a second object that implements a verification request and that comprises a requested verification check function;

    sending the second object to a remote data processing apparatus to perform the requested verification check function;

    receiving, from the remote data processing apparatus, a result of the requested verification check function at the second data processing apparatus;

    generating a positive reply to the item request in response to the result of the requested verification check function comprising a positive verification result; and

    sending the positive reply from the second data processing apparatus to the first data processing apparatus.

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