From 1525d0833c96ca53e1ffb06fa3328b4663912566 Mon Sep 17 00:00:00 2001
From: Moxie Marlinspike <moxie@thoughtcrime.org>
Date: Tue, 9 May 2017 12:13:42 -0700
Subject: [PATCH] Enforce ordered data channel

// FREEBIE
---
 .../securesms/webrtc/PeerConnectionWrapper.java            | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/org/thoughtcrime/securesms/webrtc/PeerConnectionWrapper.java b/src/org/thoughtcrime/securesms/webrtc/PeerConnectionWrapper.java
index 4b96a1096f..cd75882063 100644
--- a/src/org/thoughtcrime/securesms/webrtc/PeerConnectionWrapper.java
+++ b/src/org/thoughtcrime/securesms/webrtc/PeerConnectionWrapper.java
@@ -25,8 +25,6 @@ import org.webrtc.VideoCapturer;
 import org.webrtc.VideoRenderer;
 import org.webrtc.VideoSource;
 import org.webrtc.VideoTrack;
-import org.webrtc.voiceengine.WebRtcAudioManager;
-import org.webrtc.voiceengine.WebRtcAudioUtils;
 
 import java.util.LinkedList;
 import java.util.List;
@@ -114,7 +112,10 @@ public class PeerConnectionWrapper {
   }
 
   public DataChannel createDataChannel(String name) {
-    return this.peerConnection.createDataChannel(name, new DataChannel.Init());
+    DataChannel.Init dataChannelConfiguration = new DataChannel.Init();
+    dataChannelConfiguration.ordered = true;
+
+    return this.peerConnection.createDataChannel(name, dataChannelConfiguration);
   }
 
   public SessionDescription createOffer(MediaConstraints mediaConstraints) throws PeerConnectionException {