Print rcon commands sent by the client

lib/game_server.rb

@@ -63,6 +63,12 @@ class GameServer
     @server.send_game_info(packet.client, GameInfo.new.to_a)
   end
 
+  def on_rcon_cmd(chunk, packet)
+    u = Unpacker.new(chunk.data[1..])
+    cmd = u.get_string
+    puts "got rcon_cmd=#{cmd}"
+  end
+
   def on_input(chunk, packet)
     # vanilla server responds to input with 2 chunks
     #  - input_timing

lib/teeworlds_server.rb

@@ -106,6 +106,8 @@ class TeeworldsServer
       @game_server.on_enter_game(chunk, packet)
     when NETMSG_INPUT
       @game_server.on_input(chunk, packet)
+    when NETMSG_RCON_CMD
+      @game_server.on_rcon_cmd(chunk, packet)
     else
       puts "Unsupported system msg: #{chunk.msg}"
       exit(1)