tree 3dc5a92e2eaf0187d33c7a84e8db81a12d7bc63b
parent 351bf443a64c104bf16308fb0fef0fb692b7be24
author Luke Huang <huangluke@google.com> 1542802418 +0800
committer Lorenzo Colitti <lorenzo@google.com> 1544661814 +0000

Add asynchronous DNS query API and basic tests.

Adds support for asynchronous "raw" DNS API for clients.
API allows apps to use multinetworking capability correctly
and also allows other query types than A/AAAA.

Test: built, flashed, booted/ runtest.sh
Change-Id: I98931cd561821cd396f8421e9419a289b371468a