1 files changed, 21 insertions, 30 deletions
diff --git a/tcpserv.erl b/tcpserv.erl
index 808bcba..d76dcb8 100644
--- a/tcpserv.erl
+++ b/tcpserv.erl
@@ -13,62 +13,54 @@
 
 -compile([debug_info,export_all]).
 
--define(TCP_OPTIONS,[list, {packet, 1},  {active, false}]).
+-define(TCP_OPTIONS,[list, {packet, 1},  {active, true}]).
 -define(DLYTIME,1000).
 %% API
 %%-export([]).
 
 lsockinit() -> ok.
 
-do_send(Sock,Pid,From) ->
+do_loop(Sock,Pid,N) ->
   receive
-    {From,exiting} -> ok;
-    {Pid,shutdown} ->
-      gen_tcp:close(Sock),
+    {tcp,Sock,Data} ->
+      io:format("~p:\n ~p\n",[N,Data]),
+      manip_msg(Pid,Data),
+      do_loop(Sock,Pid,N+1);
+    {tcp_closed,Sock} ->
       ok;
+    {Pid,shutdown} ->
+      gen_tcp:close(Sock);
     {_PPid,comm,Msg} ->
       gen_tcp:send(Sock,Msg),
-      do_send(Sock,Pid,From)
-  end.
-
-do_recv(Sock,Pid,To,Cnt) ->
-  case gen_tcp:recv(Sock,0) of
-    {ok, B} ->
-      io:format("~p:\n ~p\n",[Cnt,B]),
-      manip_msg(Pid,To,B),
-      %% devicemon ! {self(),comm,Msg},
-      do_recv(Sock,Pid,To,Cnt+1);
-    {error, closed} ->
-      ok
+      do_loop(Sock,Pid,N)
   end.
 
 %% Message manipulation & dispatch routine
-manip_msg(Pid,To,[0,0,Addr,MsgReq,MsgRes|Name]) ->
+manip_msg(_Pid,[0,0,Addr,MsgReq,MsgRes|Name]) ->
   %% Operation command dispatch -> Complex(devicemon + Message handler)
-  cmdiface:reg_feedbackOps(Addr,Name,?DLYTIME,[MsgReq],[MsgRes],To);
-manip_msg(Pid,To,[0|Tail]) ->
+  cmdiface:reg_feedbackOps(Addr,Name,?DLYTIME,[MsgReq],[MsgRes],self());
+manip_msg(_Pid,[0|Tail]) ->
   %% Seperation from the next part
-  devicemon ! {To,comm,[0|Tail]};
-manip_msg(Pid,To,[Addr,Cmd|Name]) when Addr<10 ->
+  devicemon ! {self(),comm,[0|Tail]};
+manip_msg(_Pid,[Addr,Cmd|Name]) when Addr<10 ->
   %% Seperation from the next part
   cmdiface:invoke_cmd(Addr,Name,[Cmd]);
-manip_msg(Pid,To,Msg) -> % This needs improvements
+manip_msg(Pid,Msg) -> % This needs improvements
   %% Fallback -> WTF
   Pid ! {self(),comm,Msg}.
 
 createsock(Sock,Pid) ->
-  To=spawn(?MODULE,do_send,[Sock,Pid,self()]),
-  Pid ! {self(),create,To},
-  ok = do_recv(Sock,Pid,To,0),
-  To ! Pid ! {self(),exiting}.
+  Pid ! {self(),create,self()},
+  ok = do_loop(Sock,Pid,0),
+  Pid ! {self(),exiting}.
 
 listenport(LSock,Pid) ->
   {ok,Sock} = gen_tcp:accept(LSock),
-  spawn(?MODULE,createsock,[Sock,Pid]),
+  gen_tcp:controlling_process(Sock,spawn(?MODULE,createsock,[Sock,Pid])),
   listenport(LSock,Pid).
 
 portlistener(Port,Pid) ->
-  {ok, LSock} = gen_tcp:listen(Port, [list, {packet, 1},  {active, false}]),
+  {ok, LSock} = gen_tcp:listen(Port, ?TCP_OPTIONS),
   listenport(LSock,Pid).
 
 
@@ -94,7 +86,6 @@ tcpmon(Port) ->
 start(Port) ->
   spawn(?MODULE,tcpmon,[Port]).
 
-
 trap() -> trap().
 
 test() ->