Ok... I see that's not a good idea to limit the number of connections to one. So I will implement a login/logout/timeout procedure (like you and Simon) suggested and so I will limit the number of users to only one.
Thank you all very much for your help Kind regards, Roland Am 13.05.2015 um 08:00 schrieb Noam weissman: > Hi, > > You mean one user, not one connection. HTTP creates multiple connections > to load a page. > > I have implemented this by adding a session ID. That means that you need > to change the web server > to support that. > > In general you create a login page and after successful login you return > a session ID to the page. You need code to save this > Globally and every new request sent to the server you add that session > ID. The web server will check if the SSID is valid it will > Reply with the requested data. If not it will force the login page. > > This is a brief description. > > BR, > Noam. > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Info > Sent: Tuesday, May 12, 2015 4:23 PM > To: [email protected] > Subject: [lwip-users] Single connection with "httpd" web server > > Hi all > > I'm using the "httpd" (httpd.c) web server from the lwIP contribution > package on top of the lwIP 1.4.1 . The web server is running well > without any problems. I activated the LWIP_HTTPD_SUPPORT_11_KEEPALIVE > macro to keep a connection to web server open. This also works like > excepted. Now I would like to limit the number of connections to one, > that means only one user can connect to the web server (and can make > changes on the configuration of the embedded system). I think it should > be implemented in the http_accept() in such a way, that any new > connection is denied if already a connection is open. > Is this correct or how do I implement such a behaviour ? Any suggestion > would helpful. > > Kind regards, > Roland > > > _______________________________________________ > lwip-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/lwip-users > > > > ************************************************************************ > ************ > This footnote confirms that this email message has been scanned by > PineApp Mail-SeCure for the presence of malicious code, vandals & > computer viruses. > ************************************************************************ > ************ > > > > > > > ************************************************************************************ > This footnote confirms that this email message has been scanned by > PineApp Mail-SeCure for the presence of malicious code, vandals & computer > viruses. > ************************************************************************************ > > > > > _______________________________________________ > lwip-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/lwip-users > _______________________________________________ lwip-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/lwip-users
