The ibm 3270 is a class of block oriented computer terminals sometimes called display devices introduced by ibm in 1971 normally used to communicate with ibm mainframes. Ibm 3270 screen scraping and automation hendros workshop. Ibm 3270 emulation security considerations february 2015 1. Early models such as the 3278 and 3279 have a unique aesthetic, and their blockoriented design is so different from the ubiquitous vt series terminals. Screen scraping 3270 applications is a perfectly valid way of getting at data. Ive long been fascinated by the ibm mainframe, and especially these terminals. Ibm 3270 screen scraping and automation november 27, 2019 by hendro in it, open source in the late 1980s, when ibm pc had proliferated while i was still supporting ibm mainframe, i wrote a pc tool that sent commands to the mainframe and received responses back via the pc 3270 terminal emulator.
How to 3270 screenscrape from a linuxbased web app stack. Looking through 2 screen scraping frameworks and thought id ask here for any experience. A multiplatform ibm 3270 terminal emulator, it runs on windows including. In the late 1980s, when ibm pc had proliferated while i was still supporting ibm mainframe, i wrote a pc tool that sent commands to the. Many of these applications havent changed for years, or decades in some cases. The ibm 3270 is a class of block oriented computer terminals sometimes called display. This connector is available in the following products and regions.
It supports ssltls, tn3270e, internationalization, and over thirty languages. Modern applications are sometimes built upon legacy 3270 applications, using software utilities to capture screen scraping screens and transfer the. Jagacy 3270 is our award winning 3270 mainframe screen scraping library written entirely in java. I have personally used this method on an ibm mainframe pc posing as a telnet 3270 terminal, a unix system pc. Likewise, the use of software 3270 emulators provides new opportunities for malicious software to attempt unauthorized access to 3270 applications. I need to recommend a framework for screen scraping an old 7032 ibm mainframe system and im currently. Screen scraping is programming that translates between legacy application programs written to communicate with now generally obsolete inputoutput devices and user interfaces and new user. I have a lamp php web app which need to interface with programs on an ibm 3270 mainframe via microsoft sna server. This is especially true when those emulators connect to a z.
Jagacy 3270 is our award winning 3270 mainframe screenscraping library written entirely in java. The ibm 3270 type terminal is a mainframe computer terminal. Screen scraping i used to use a product called ospi open systems protocol interface from bmc to access 3270 screens from the bmc mainview automation environment. Screenscraping is inefficient and brittle for integrating cics application.
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