Operation and Error Recovery Package
The request and responsecommunications pattern that supports the transfer of information between an agent and a client. state model implemented for interfacesmeans by which communication is achieved between independent systems. may also be represented by a graphical model. The scenario in Figure Success Scenario demonstrates the state transitions that occur during a successful requestcommunications method where a client transmits a message to an agent. That message instructs the agent to respond with specific information. for service and the resulting responseresponse interface which responds to a request. to fulfill that service requestcommunications method where a client transmits a message to an agent. That message instructs the agent to respond with specific information..
