Non-blocking example of the LWIPInterface

Dependencies:   LWIPInterface NetworkSocketAPI mbed-rtos mbed

Non-blocking example for the NetworkSocketAPI. Attempts to get the device's public facing IP address from ifcfg.me using the Happy Eyeballs algorithm to fetch an IPv4 or IPv6 address.

Branch:
api-changes
Revision:
30:f80540b6e2db
Parent:
29:469d33b3ea1e
Child:
34:f638bb9f2d30
--- a/NetworkSocketAPI.lib	Tue Feb 23 18:21:23 2016 +0000
+++ b/NetworkSocketAPI.lib	Mon Feb 22 23:58:09 2016 -0600
@@ -1,1 +1,1 @@
-http://developer.mbed.org/teams/NetworkSocketAPI/code/NetworkSocketAPI/#157fb2ab965f
+http://developer.mbed.org/teams/NetworkSocketAPI/code/NetworkSocketAPI/#11d4a94df3f7