Thanks for the help.. On Fri, Sep 19, 2008 at 2:15 AM, Bob Clark <[EMAIL PROTECTED]> wrote:
> I found this page to be helpful: > > http://developer.apple.com/qa/qa2001/qa1133.html > > It's about the currently-logged in user, but the MyNotificationProc > callback is called for a lot of changes, including IIRC the network > connection transitions. > > In the callback function you can do something like this: > > NSArray* arr = (NSArray*)changedKeys; > NSLog(@"changed keys %@", [arr description]); > > to sort of figure out what kinds of information you're getting. > > --Bob > > > -- > Bob Clark > Lead Software Development Engineer > RealPlayer Mac/Unix > RealNetworks, Inc. > > > > On Sep 17, 2008, at 9:50 PM, Rashmi Vyshnavi wrote: > > I want to know when my computer connects/disconnects to WiFi/AirPort >> network. >> Is there a way to get the status of connection to a WiFi network. I tried >> using System Configuration API,but I could not get the status. Here is the >> snippet >> -- >> static void MyNetworkConnectionCallBack(SCNetworkConnectionRef >> connection,SCNetworkConnectionStatus stat,void *info) >> { >> printf("Call back called \n"); >> SCNetworkConnectionStatus status = >> SCNetworkConnectionGetStatus(connection); >> switch(status) { >> case kSCNetworkConnectionInvalid: >> printf("Connection invalid\n"); >> break; >> case kSCNetworkConnectionDisconnected: >> printf("Connection disconnected\n"); >> break; >> case kSCNetworkConnectionConnecting: >> printf("Connection connecting\n"); >> break; >> case kSCNetworkConnectionConnected: >> printf("Connection connected\n"); >> break; >> case kSCNetworkConnectionDisconnecting: >> printf("Connection disconnecting\n"); >> break; >> } >> >> } >> >> int main (int argc, const char * argv[]) { >> CFDictionaryRef userOptions; >> bool scResult; >> SCNetworkConnectionContext scncctx = {0, NULL, NULL, NULL, NULL}; >> >> CFStringRef currentServiceId; >> >> scResult = SCNetworkConnectionCopyUserPreferences(NULL, ¤tServiceId, >> &userOptions); >> >> >> SCNetworkConnectionRef connection = nil; >> connection = SCNetworkConnectionCreateWithServiceID (NULL, >> currentServiceId, >> MyNetworkConnectionCallBack, &scncctx ); >> SCNetworkConnectionStatus status = >> SCNetworkConnectionGetStatus(connection); >> if(status == kSCNetworkConnectionConnected) >> printf("connected \n"); >> else >> printf("current status :%d\n", status); >> >> >> SCNetworkConnectionScheduleWithRunLoop(connection,CFRunLoopGetCurrent(),kCFRunLoopDefaultMode); >> >> >> >> CFRunLoopRun(); >> >> return 0; >> } >> -- >> Am able to get connection status if I connect to a modem, but it fails >> when >> connected >> to a WiFi/AirPort network. >> >> Thanks, >> Rashmi >> _______________________________________________ >> >> Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) >> >> Please do not post admin requests or moderator comments to the list. >> Contact the moderators at cocoa-dev-admins(at)lists.apple.com >> >> Help/Unsubscribe/Update your Subscription: >> http://lists.apple.com/mailman/options/cocoa-dev/bobclark%40real.com >> >> This email sent to [EMAIL PROTECTED] >> > > > -- Rashmi Vyshnavi _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [EMAIL PROTECTED]
