title: How to differentiate between each client connections in nanomsg socket library
body: <p>Am using nanomsg library with</p>
  
  <p>int sock = nn_socket (AF_SP, NN_PAIR);</p>
  
  <p>assert (nn_bind (sock, url) >= 0);</p>
  
  <p>Now I want to know how to differentiate each connection in server if client connects.</p>
  
  <p>In Regular Linux TCP Socket, we will get new socket fd on every connection accept,
  am expecting some thing like that in nanomsg.</p>
  
  <p>In below link am trying to use - Pair (Two Way Radio)</p>
  
  <p><a href="http://tim.dysinger.net/posts/2013-09-16-getting-started-with-nanomsg.html" rel="noreferrer">http://tim.dysinger.net/posts/2013-09-16-getting-started-with-nanomsg.html</a></p>