signalling server update

SignallingWebServer/platform_scripts/bash/docker-start-cirrus.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+# Copyright Epic Games, Inc. All Rights Reserved.
+
+source turn_user_pwd.sh
+
+USETURN="false"
+
+for arg do
+  shift
+  [ "${arg}" = "--with-turn" ] && USETURN="true" && continue
+  set -- "$@" "${arg}"
+done
+
+# Get stun server data for passing to the container
+source common_utils.sh
+if [ "${USETURN}" = "true" ]; then
+	set_start_default_values "y" "y" # Both TURN and STUN server defaults
+else
+	set_start_default_values "n" "y" # Only STUN server defaults
+fi
+use_args "$@"
+
+# Start docker container by name using host networking
+if [ "${USETURN}" = "true" ]; then
+	peerConnectionOptions="{\""iceServers\"":[{\""urls\"":[\""stun:"${stunserver}"\"",\""turn":"${turnserver}\""],\""username\"":\""${turnusername}\"",\""credential\"":\""${turnpassword}\""}]}" 
+else
+	peerConnectionOptions="{\""iceServers\"":[{\""urls\"":[\""stun:"${stunserver}"\""]}]}"
+fi
+
+docker run --name cirrus_latest --network host --rm --entrypoint /usr/local/bin/node cirrus-webserver /opt/SignallingWebServer/cirrus.js --peerConnectionOptions="${peerConnectionOptions}" --publicIp="${publicip}"
+