Paul, Isn't that only required for dynamic layers, not WMS?
z On Wed, Oct 8, 2008 at 10:54 PM, Paul Spencer <[EMAIL PROTECTED]> wrote: > Hi, > > this is happening because of the way that MapGuide works, it requires > two calls to the server in some situations, specifically for > overlays. The first request is issued as an XMLHttpRequest and is > governed by the same origin policy of browsers (it won't let you talk > to a server from a different domain than the one the page was loaded > from). If your app is hosted on the same server as the mapguide web > tier, then you should not be affected by this error. > > This won't help you now, but MapGuide OS is just about to change this > behaviour to remove the need for the GETVISIBLEMAPEXTENT call for the > imminent MapGuide OS 2.1 release that will probably come out towards > the end of October and the MapGuide layer in OpenLayers will be > updated to support this new behaviour (and remove the source of your > problem) at the same time. So hopefully by the time OpenLayers 2.8 > (or whatever the next version is) comes out, this will all be a non- > issue anyway. > > Cheers > > Paul > > On 5-Oct-08, at 10:01 AM, carls wrote: > >> >> I need to access Mapguide OverLayer to Openlayers, but there are >> something >> wrong with it (access denied with XMLHttpRequest.open(......)). >> >> So I moved to Add WMS Layer published by MapGuide. I tested many >> times, >> there is always a empty image displayed. >> >> How to config the WMS Data/Layer published by MapGuide and how to >> set the >> access way to it? >> >> Thanks! >> -- >> View this message in context: >> http://n2.nabble.com/How-to-add-WMS-Layer-published-by-MapGuide-tp1298795p1298795.html >> Sent from the OpenLayers Users mailing list archive at Nabble.com. >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > -- Zac Spitzer - http://zacster.blogspot.com (My Blog) +61 405 847 168 _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
