Article View: comp.sys.mac.databases
Article #573Omnis multiuser
From: SJD9
Date: Tue, 05 Jan 1993 01:40
Date: Tue, 05 Jan 1993 01:40
27 lines
1677 bytes
1677 bytes
In Omnis (v7) how do you deal with verifying/limiting the number of multiple users in an application? If you are distributing a custom application, what approach can you use to ensure that the software is not pirated and used for 12 machines, instead of the 3 copies which were purchased? 4th Dimension handles this pretty thoroughly, if a bit harshly. With 4D (through version 2.2.3) each runtime copy has a serial number coded into it and when the runtime is started up, it looks out over the network to see if any other copies with the same serial number are running. With 4D Server (just out) they use a dongle (hardware key) which is also obnoxious, but effective. Is there a way to achieve similar results with Omnis? Maybe keep track of the number of simultaneous users? But then what if someone crashes while logged onto the database--will they still be considered logged on? Any thoughts and ideas appreciated. Steve ----------- Steve Dahm --------- Internet --> sjd9@psuvm.psu.edu ----- | InfoSolutions, Inc. BITNET --> sjd9@psuvm | | 147A Silverdale Rd. (business acct on VM) | | Julian, PA 16844 Compuserve-> 70713,2423 | ----------- 814-355-2983 --------- AppleLink--> dahm1 ---------------
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arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!caen!batcomputer!ghost.dsi.unimi.it!univ-lyon1.fr!frmop11!psuvm!sjd9Show Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!caen!batcomputer!ghost.dsi.unimi.it!univ-lyon1.fr!frmop11!psuvm!sjd9 Organization: Penn State University Date: Mon, 4 Jan 1993 20:40:03 EST From: <SJD9@psuvm.psu.edu> Message-ID: <93004.204003SJD9@psuvm.psu.edu> Newsgroups: comp.sys.mac.databases Subject: Omnis multiuser Lines: 27