OpenTP1 Version 7 Programming Guide

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1.1 Relationship between user application programs and communication modes

OpenTP1# application programs (UAP: User Application Program) are created to perform online transaction processing for communication among the mainframe, workstations (WSs), personal computers (PCs), and distributors connected through a network (LAN or WAN).

Three communication modes are available with OpenTP1 UAPs:

#
Throughout this manual, both the distributed transaction processing facility TP1/Server Base and the distributed application server TP1/LiNK are referred to as OpenTP1.

The figure below shows the positions of OpenTP1 and UAPs in the network.

Figure 1-1 OpenTP1 and UAP positions in network

[Figure]

Organization of this section
1.1.1 Application programs in client/server mode
1.1.2 Application programs in message exchange mode
1.1.3 Application programs in message queuing mode
1.1.4 Application program load balancing
1.1.5 Transaction processing with application program