log METHOD PATH, properly integrate Next

NOTES.txt

@@ -1,6 +1,13 @@
 VIDEO 1 - 2025-09-16
     TODONE
         - add qhl as dep
-    TODO (GOAL QUEUE)
-        - listen by default
         - talk to a web browser
+        - alpine works
+
+VIDEO 2 - 2025-09-17
+    TODONE
+        - properly integrate NEXT into state
+        - log path/method
+
+TODO (GOAL QUEUE)
+    - listen by default

src/fd_client.erl

@@ -30,7 +30,8 @@
 -include("http.hrl").
 
 
--record(s, {socket = none :: none | gen_tcp:socket()}).
+-record(s, {socket = none :: none | gen_tcp:socket(),
+            next   = none :: none | binary()}).
 
 
 %% An alias for the state record above. Aliasing state can smooth out annoyances
@@ -126,15 +127,21 @@ listen(Parent, Debug, ListenSocket) ->
 %% The service loop itself. This is the service state. The process blocks on receive
 %% of Erlang messages, TCP segments being received themselves as Erlang messages.
 
-loop(Parent, Debug, State = #s{socket = Socket}) ->
+loop(Parent, Debug, State = #s{socket = Socket, next = Next}) ->
     ok = inet:setopts(Socket, [{active, once}]),
     receive
         {tcp, Socket, Message} ->
             %ok = io:format("~p received: ~tp~n", [self(), Message]),
-            case qhl:parse(Socket, Message) of
+            Received =
-                {ok, Req, none} ->
+                case Next of
+                    none -> Message;
+                    _    -> <<Next/binary, Message/binary>>
+                end,
+            case qhl:parse(Socket, Received) of
+                {ok, Req, NewNext} ->
                     handle_request(Socket, Req),
-                    loop(Parent, Debug, State);
+                    NewState = State#s{next = NewNext},
+                    loop(Parent, Debug, NewState);
                 Error ->
                     io:format("~tp:~tp error: ~tp~n", [self(), ?LINE, Error]),
                     gen_tcp:shutdown(Socket, read_write),
@@ -217,6 +224,7 @@ system_replace_state(StateFun, State) ->
 %%% http request handling
 
 handle_request(Sock, R = #request{method = M, path = P}) when M =/= undefined, P =/= undefined ->
+    zx:tell("~p ~p ~ts", [self(), M, P]),
     route(Sock, M, P, R).