Off the top of my head, I don't recall any specific 'middleware' implementations that do this exactly, but it wouldn't be entirely difficult to make one of your own. If you are familiar with Perl or Python, making a parallel processing network server is not rocket science, and you have complete control over the desired protocol.
Keary Suska Esoteritech, Inc. "Leveraging Open Source for a better Internet" > From: Victor Ivanov <[EMAIL PROTECTED]> > Date: Thu, 18 Oct 2001 12:17:00 +0300 > To: [EMAIL PROTECTED] > Subject: [GENERAL] creating a custom server > > Hi! > > First, sorry if this is off topic. Second, WARNING: broken english > ahead :) > > Is it possible to create a 'custom' server which can accept normal > connections from normal clients, but use different language (or just > 'proxy' the queries to the real server)? A friend of mine told me this > is a feature of some commercial sql server. What I acutaly want to do > is to add another layer between the client and the server. > > For example, a client connects and issues a query like 'show sessions'. > My server checks if the client has permission (according to a table in > postgres) and then 'translates' the query to 'select * from sessions' or > something else. The result is then sent back to the client (possibly > modified). > > Another way to do this is to get the communication library and use > it in my application... > > Any ideas/hints/etc will be appreciated. > > -- > Players win and winners play > Have a lucky day > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org > ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]