Re: Active network ports
Re: Active network ports
- Subject: Re: Active network ports
- From: "innovator information" <email@hidden>
- Date: Wed, 22 Mar 2006 09:53:15 +0530
For my situation I don't know the destination. I need broadcast the
UDP packets first to Airport and then to Ethernet. I will get response
to those packets, then only I will be aware of destination. please
specify api's or links also. So I can go through.
Regards,
Raj
On 3/22/06, Josh Graessley <email@hidden> wrote:
>
> You can use a routing socket to look up the route for the destination
> you are trying to reach. The route should include the interface used
> to reach that destination. You will need to listen for changes in the
> network configuration.
>
> You may want to make use of the reachability APIs. While they will
> not tell you for certain that a destination is reachable, they can
> tell you if the destination is definitely not reachable (no route to
> host, no DNS, etc) or if the destination would require dialing the
> modem (dial-on demand).
>
> -josh
>
> On Mar 21, 2006, at 4:28 AM, innovator information wrote:
>
> > If I am connected to internet( or LAN) through Airport and ethernet
> > both.
> > How do I know which is connected to internet.
> > And I need to send data, first to Airport connection. How can I do
> > that.
> >
> > And If its internet connection by phone, I need to skip sending data
> > on that line.
> >
> > Thanks in advance.
> >
> > Regards,
> > Raj
> >
> >
> > On 3/21/06, Quinn <email@hidden> wrote:
> >> At 14:24 +0530 20/3/06, innovator information wrote:
> >>> How to get active network ports. Suppose I connected through
> >>> ethernet
> >>> and also through airport.
> >>
> >> There really isn't enough information here to give you a proper
> >> answer. At the user level, what information are you trying to get?
> >> What do you plan do you do with that information when you get it?
> >>
> >> S+E
> >> --
> >> Quinn "The Eskimo!" <http://www.apple.com/
> >> developer/>
> >> Apple Developer Technical Support * Networking, Communications,
> >> Hardware
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>
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