tree 346556f7a43cfe79b57ee2a41b8a97fc85141883
parent 63173d5bef1302959d05cb932e94dcb4e53a4282
author Bjorn A Mellem <mellem@webrtc.org> 1569520931 -0700
committer Commit Bot <commit-bot@chromium.org> 1569528066 +0000

Allow receive-only use of datagram transport for data channels.

Adds a field trial and configuration parameter to control whether
datagram transport may be used for data channels in a receive-only
manner.  By default, if use_datagram_transport_for_data_channels is
enabled, PeerConnection will create a datagram transport and offer its
use for outgoing calls as well as accept incoming offers with compatible
datagram transport parameters.

With this change, a receive_only mode is added for datagram transport
data channels.  When receive_only is set, the PeerConnection will not
create or offer datagram transports for outgoing calls, but will accept
incoming calls that offer compatible datagram transport parameters.

Bug: webrtc:9719
Change-Id: I35667bcc408ea4bbc61155898e6d2472dd262711
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/154463
Reviewed-by: Seth Hampson <shampson@webrtc.org>
Commit-Queue: Bjorn Mellem <mellem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29327}