add: networking utils

ccnode/utils.py

 # -*- coding: utf-8 -*-
 
 import os, sys, subprocess
+from socket import gethostname, gethostbyname
 from threading import Lock
 
 def enum(*sequential, **named):
@@ -179,3 +180,12 @@ class Exec(object):
         '''
         return Exec.call(cmd, shell=shell, capture_output=False)[0]
 
+
+class Net(object):
+    '''
+    '''
+    @staticmethod
+    def myaddr():
+        '''
+        '''
+        return gethostbyname(gethostname())