Dead code removed

Makefile

@@ -10,6 +10,14 @@ USER:=mtproto-proxy
 all: config/prod-sys.config config/prod-vm.args
 	$(REBAR3) as prod release
 
+.PHONY: test
+test:
+	$(REBAR3) xref
+	$(REBAR3) eunit
+	$(REBAR3) ct
+	$(REBAR3) proper -n 50
+	$(REBAR3) dialyzer
+
 config/prod-sys.config: config/sys.config.example
 	[ -f $@ ] && diff $^ $@ || true
 	cp -i -b $^ $@

src/mtp_handler.erl

@@ -281,9 +281,7 @@ handle_upstream_data(Bin, #state{codec = Codec0} = S0) ->
                       {ok, S2} ->
                           {next, S2, S2#state.codec};
                       {incomplete, S2} ->
-                          {stop, S2, S2#state.codec};
-                      {error, Err} ->
-                          error(Err)
+                          {stop, S2, S2#state.codec}
                   end
           end, S0, Bin, Codec0),
     {ok, S#state{codec = Codec}}.

src/mtproto_proxy_app.erl

@@ -9,7 +9,7 @@
 
 %% Application callbacks
 -export([start/2, prep_stop/1, stop/1, config_change/3]).
--export([mtp_listeners/0, running_ports/0, start_proxy/1]).
+-export([mtp_listeners/0, running_ports/0, start_proxy/1, build_urls/4]).
 
 -define(APP, mtproto_proxy).