anchor.diff:  
   handle_info(Info, State) ->
   	?debug("unhandled info:  ~p (~p)", [Info, State]),
  -  {noreply, State}.
  +	{noreply, State}.
   
   %% ------------------------------------------------------------------
   %% terminate
   %% ------------------------------------------------------------------
   
   terminate(_Reason, _State) ->
  -  ok.
  +	ok.
   
   %% ------------------------------------------------------------------
   %% code_change
   %% ------------------------------------------------------------------
   
   code_change(_OldVsn, State, _Extra) ->
  -  {ok, State}.
  +	{ok, State}.
   
   %% ------------------------------------------------------------------
   %% Internal Function Definitions
  
positive.code: 
  handle_info({udp, Socket, Ip, InPortNo, Packet},
  	#state{udp_socket = Socket, udp_remote_info = undefined} = State) ->
  		#state{cookie = Cookie} = State,
  		Success = try begin
  			% Decrypt message envelope
  			Rec = aes_decrypt_envelope(Packet, State),
  			#envelope{type = request, channel = <<"control">>, id = MsgID, contents = {struct, Request}} = Rec,
  			case proplists:get_value(<<"type">>, Request) of
  				<<"connect">> ->
  					case proplists:get_value(<<"cookie">>, Request) of
  						Cookie -> ok;
  						_ -> badcookie
  					end;
  				_ -> badrequest
  			end end,
  			% Send response over SSL transport
  			ConnectRep = {struct, [
  				{confirm, true}
  			]},
  			Response = #envelope{type = response, channel = <<"control">>, id = MsgID, contents = ConnectRep},
  			OutBin = wrap_for_send(Response),
  			SendRes = ssl:send(State#state.ssl_socket, OutBin),
  			?debug("UDP connection response ssl:send result:  ~p", [SendRes])
  		catch
  			What:Why ->
  				{What,Why}
  		end,
  		case Success of
  			ok ->
  				% Record this client's information in ETS
  
negative.code: 	decode_envelope(aes_decrypt(Packet, State)).
  
  %% ------------------------------------------------------------------
  
  handle_connect_message(Packet, State) ->
  	#state{cookie = Cookie} = State,
  	try begin
  		% Decrypt message envelope
  		Rec = aes_decrypt_envelope(Packet, State),
  		#envelope{type = request, channel = <<"control">>, id = MsgID, contents = {struct, Request}} = Rec,
  		case proplists:get_value(<<"type">>, Request) of
  			<<"connect">> ->
  				case proplists:get_value(<<"cookie">>, Request) of
  					Cookie -> ok;
  					_ -> badcookie
  				end;
  			_ -> badrequest
  		end end,
  		% Send response over SSL transport
  		ConnectRep = {struct, [
  			{confirm, true}
  		]},
  		Response = #envelope{type = response, channel = <<"control">>, id = MsgID, contents = ConnectRep},
  		OutBin = wrap_for_send(Response),
  		SendRes = ssl:send(State#state.ssl_socket, OutBin),
  		?debug("Connect response ssl:send result:  ~p", [SendRes])
  	catch
  		What:Why ->
  			{What,Why}
  	end.
  
  %% ------------------------------------------------------------------
  %% Tests
  %% ------------------------------------------------------------------
  
  