Try to use three tcps, one is for wifi , second is for cellular network, third is for android.
On Dec 29, 11:43 am, DigiGuy <digigo...@gmail.com> wrote: > I'm working on an application that will run on a phone where the phone > will be a station on a private Wi-Fi network. The phone will be a > station, not an access point, and the private Wi-Fi network does not > route to the Internet. My application needs to communicate with > servers on the Internet as well as devices on the local Wi-Fi network, > so it needs to have connections on both networks at the same time. > I've been trying to figure out how to do this. > > I've been trying the technique described in the discussion "Can > Android 2.X connect to 3G and Wifi data networks simultaneously?", but > it is not working well. What I find is that when I enable the > cellular network by calling > ConnectivityManager.setNetworkPreference(ConnectivityManager.TYPE_MOBILE), > any sockets I have open on the Wi-Fi network are closed. I haven't > tried it, but I suspect the same thing will happen to sockets on the > cellular network when I switch back to Wi-Fi. Another problem is that > these calls operate on a global level, changing the network settings > for the entire phone, not just the application. Switching the network > set up globally like this will interfere with any other app that > happens to be running on the phone. Even after my application exits, > the phone continues to run with the last network configuration it set. > > I'm looking for a way to have connections open on both the cellular > data and Wi-Fi networks at the same time, and without interfering with > other applications running on the phone. Does anyone know how to do > this? Does anyone know if this is possible? > > Thanks for your help. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
