Dockerfile: Mux the ports by default #286 [ds only]

Dockerfile

@@ -14,6 +14,9 @@ COPY cmake/dockerfile_server_config.lua /root/.config/Hypersomnia/user/config.fo
 
 CMD ["./Hypersomnia-Headless.AppImage", "--appimage-extract-and-run"]
 
+# For native clients via POSIX sockets
 EXPOSE 8412/udp
-EXPOSE 9000-9010/udp
+
+# For Web clients via WebRTC
+EXPOSE 9000/udp
 

cmake/dockerfile_server_config.lua

@@ -5,6 +5,9 @@ return {
   last_activity = "MAIN_MENU",
   server = {
     server_name = "Server"
+
+    webrtc_udp_mux = true,
+    webrtc_port_range_begin = 9000
   },
   server_private = {
     master_rcon_password = "1234",

hypersomnia/default_config.lua

@@ -791,7 +791,7 @@ treat_as_music_sounds_longer_than_secs = 5,
     allow_webrtc_clients = true,
 
     -- If true, connections will use only single UDP port.
-    -- In that case set webrtc_port_range_begin and webrtc_port_range_end to the same value.
+    -- In that case, the chosen port will be set to webrtc_port_range_begin.
     webrtc_udp_mux = false,
 
     webrtc_port_range_begin = 9000,

src/application/setups/server/server_setup.cpp

@@ -401,11 +401,19 @@ class webrtc_server_detail {
 		const std::string& signaling_server_url,
 		const std::vector<rtc::IceServer>& iceServers,
 		const port_type ports_begin,
-		const port_type ports_end,
+		port_type ports_end,
 		const bool udp_mux
 	) {
-		LOG("Web port range: %x-%x", ports_begin, ports_end);
-		LOG("Web UDP port mux: %x", udp_mux);
+		LOG("Web UDP port muxing: %x", udp_mux);
+
+		if (udp_mux) {
+			ports_end = ports_begin;
+			LOG("Web port range: %x (UDP muxing was enabled)", ports_begin);
+		}
+		else {
+			LOG("Web port range: %x-%x", ports_begin, ports_end);
+		}
+
 		self->config.iceServers = iceServers;
 #if PLATFORM_WEB
 		(void)ports_begin;