commit 2f1de803154296fff7d26fb9d994f35964d1e2ad
author Paul Hu <paulhu@google.com> Thu Oct 27 03:27:19 2022 +0000
committer Paul Hu <paulhu@google.com> Mon Dec 12 08:15:38 2022 +0000
tree 63b1e977857c50b1983463f2af303ceee2975adc
parent 9e53b630c52eae92ee761a76d7fef3db825db1fa

Add MdnsInterfaceSocket and MdnsSocketProvider

MdnsInterfaceSocket: using for listening the multicast
socket on specific interface.

MdnsSocketProvider: using for creating and managing the
multiple multicast sockets.
- Listen NetworkCallback and TetheringEventCallback to know the
  network connected / disconnected changes. And use the callbacks
  to create / remove the sockets for mdns discovery

Bug: 254166302
Test: atest FrameworksNetTests
Change-Id: Icd8424792e89e71198fa31f9ec92e1ec8172128d