title: Keep socket connection between activities on android
body: <p>I'm developing an application on android 3.1 and I have an Activity A that has a subclass extending from aSyncTask, this subclass create a socket and connect to a server. All my communication is good. I received messages and send commands to a server, but when I got a specific command I have to start a second activity (activity B) but I can't lost my socket and the establish communication with the server, plus I have to still able to receive and send commands from activity B to server. How can I do that??
  Any help please!</p>