commit bdcee28ee93e4ff4dc8fb19c58d4b7d9e220afa8
author Jonas Oreland <jonaso@webrtc.org> Tue Oct 10 14:01:40 2017 +0200
committer Commit Bot <commit-bot@chromium.org> Wed Oct 11 07:45:29 2017 +0000
tree d7cc19e780f7952999239f10589ad288e9a239c6
parent 2ff7ecfceb99deb3f2351c4184f84c1322568087

TurnCustomizer - an interface for modifying stun messages sent by TurnPort

This patch adds an interface that allows modification of stun messages
sent by TurnPort. A user can inject a TurnCustomizer on the RTCConfig
and the TurnCustomizer will be invoked by TurnPort before sending
message. This allows user to e.g add custom attributes as described
in rtf5389.

BUG=webrtc:8313

Change-Id: I6f4333e9f8ff7fd20f32677be19285f15e1180b6
Reviewed-on: https://webrtc-review.googlesource.com/7618
Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20233}

api/peerconnectioninterface.h

diff --git a/api/peerconnectioninterface.h b/api/peerconnectioninterface.h
index 1039cb5..6369665 100644
--- a/api/peerconnectioninterface.h
+++ b/api/peerconnectioninterface.h
@@ -83,6 +83,7 @@
 #include "api/rtpsenderinterface.h"
 #include "api/stats/rtcstatscollectorcallback.h"
 #include "api/statstypes.h"
+#include "api/turncustomizer.h"
 #include "api/umametrics.h"
 #include "call/callfactoryinterface.h"
 #include "logging/rtc_event_log/rtc_event_log_factory_interface.h"
@@ -474,6 +475,12 @@
     // interval specified in milliseconds by the uniform distribution [a, b].
     rtc::Optional<rtc::IntervalRange> ice_regather_interval_range;
 
+    // Optional TurnCustomizer.
+    // With this class one can modify outgoing TURN messages.
+    // The object passed in must remain valid until PeerConnection::Close() is
+    // called.
+    webrtc::TurnCustomizer* turn_customizer = nullptr;
+
     //
     // Don't forget to update operator== if adding something.
     //