1. Mainframe Adapter for SNA Reference Guide
  2. Application-to-Application Programming Examples
  3. Distributed Program Link (DPL) Examples
  4. ATMI Client Request/Response to CICS/ESA DPL

2.1.1 ATMI Client Request/Response to CICS/ESA DPL

Figure 2-1 DMCONFIG File Entry


DMCONFIG File Entry

  1. ATMI client invokes toupsrv service.
  2. The toupsrv service issues tpcall for SIMPDPL, which is advertised in the DM_REMOTE_SERVICES section of the DMCONFIG file.
  3. Host mirror transaction starts TOUPDPLS program and passes idata buffer contents for processing.
  4. The TOUPDPLS program processes data.
  5. The CICS/ESA server returns the commarea into the client’s odata buffer.

Parent topic: Distributed Program Link (DPL) Examples