inets: Remove use of default gen_server timeout

If you need a timeout between client and server use a server side
timeout instead of the default gen_server:call/2 timeout that is quite
useless. Also remove legacy code that has no further use.

3 files changed, 31 insertions, 379 deletions

diff --git a/lib/inets/src/http_server/httpd.erl b/lib/inets/src/http_server/httpd.erl
index 93608dbf96..6052ae9022 100644
--- a/lib/inets/src/http_server/httpd.erl
+++ b/lib/inets/src/http_server/httpd.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1997-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -36,13 +36,6 @@
 %% API
 -export([parse_query/1, reload_config/2, info/1, info/2, info/3]).
 
-%% Internal debugging and status info stuff...
--export([
-	 get_status/1, get_status/2, get_status/3,
-	 get_admin_state/0, get_admin_state/1, get_admin_state/2,
-	 get_usage_state/0, get_usage_state/1, get_usage_state/2
-	]).
-
 %%%========================================================================
 %%% API
 %%%========================================================================
@@ -296,136 +289,6 @@ make_name(Addr, Port) ->
     httpd_util:make_name("httpd", Addr, Port).
 
 
-%%%--------------------------------------------------------------
-%%% Internal debug functions - Do we want these functions here!?
-%%%--------------------------------------------------------------------
-
-%%% =========================================================
-%%% Function:    get_admin_state/0, get_admin_state/1, get_admin_state/2
-%%%              get_admin_state()
-%%%              get_admin_state(Port)
-%%%              get_admin_state(Addr,Port)
-%%%              
-%%% Returns:     {ok,State} | {error,Reason}
-%%%              
-%%% Description: This function is used to retrieve the administrative 
-%%%              state of the HTTP server.
-%%%
-%%% Types:       Port    -> integer()             
-%%%              Addr    -> {A,B,C,D} | string() | undefined
-%%%              State   -> unblocked | shutting_down | blocked
-%%%              Reason  -> term()
-%%%
-get_admin_state()                        -> get_admin_state(undefined,8888).
-get_admin_state(Port) when is_integer(Port) -> get_admin_state(undefined,Port);
-
-get_admin_state(ConfigFile) when is_list(ConfigFile) ->
-    case get_addr_and_port(ConfigFile) of
-	{ok,Addr,Port} ->
-	    unblock(Addr,Port);
-	Error ->
-	    Error
-    end.
-
-get_admin_state(Addr,Port) when is_integer(Port) -> 
-    Name = make_name(Addr,Port),
-    case whereis(Name) of
-	Pid when is_pid(Pid) ->
-	    httpd_manager:get_admin_state(Pid);
-	_ ->
-	    {error,not_started}
-    end.
-
-
-
-%%% =========================================================
-%%% Function:    get_usage_state/0, get_usage_state/1, get_usage_state/2
-%%%              get_usage_state()
-%%%              get_usage_state(Port)
-%%%              get_usage_state(Addr,Port)
-%%%              
-%%% Returns:     {ok,State} | {error,Reason}
-%%%              
-%%% Description: This function is used to retrieve the usage 
-%%%              state of the HTTP server.
-%%%
-%%% Types:       Port    -> integer()             
-%%%              Addr    -> {A,B,C,D} | string() | undefined
-%%%              State   -> idle | active | busy
-%%%              Reason  -> term()
-%%%
-get_usage_state()                        -> get_usage_state(undefined,8888).
-get_usage_state(Port) when is_integer(Port) -> get_usage_state(undefined,Port);
-
-get_usage_state(ConfigFile) when is_list(ConfigFile) ->
-    case get_addr_and_port(ConfigFile) of
-	{ok,Addr,Port} ->
-	    unblock(Addr,Port);
-	Error ->
-	    Error
-    end.
-
-get_usage_state(Addr,Port) when is_integer(Port) -> 
-    Name = make_name(Addr,Port),
-    case whereis(Name) of
-	Pid when is_pid(Pid) ->
-	    httpd_manager:get_usage_state(Pid);
-	_ ->
-	    {error,not_started}
-    end.
-
-
-
-%%% =========================================================
-%% Function:    get_status(ConfigFile)        -> Status
-%%              get_status(Port)              -> Status
-%%              get_status(Addr,Port)         -> Status
-%%              get_status(Port,Timeout)      -> Status
-%%              get_status(Addr,Port,Timeout) -> Status
-%%
-%% Arguments:   ConfigFile -> string()  
-%%                            Configuration file from which Port and 
-%%                            BindAddress will be extracted.
-%%              Addr       -> {A,B,C,D} | string()
-%%                            Bind Address of the http server
-%%              Port       -> integer()
-%%                            Port number of the http server
-%%              Timeout    -> integer()
-%%                            Timeout time for the call
-%%
-%% Returns:     Status -> list()
-%%
-%% Description: This function is used when the caller runs in the 
-%%              same node as the http server or if calling with a 
-%%              program such as erl_call (see erl_interface).
-%% 
-
-get_status(ConfigFile) when is_list(ConfigFile) ->
-    case get_addr_and_port(ConfigFile) of
-	{ok,Addr,Port} ->
-	    get_status(Addr,Port);
-	Error ->
-	    Error
-    end;
-
-get_status(Port) when is_integer(Port) ->
-    get_status(undefined,Port,5000).
-
-get_status(Port,Timeout) when is_integer(Port) andalso is_integer(Timeout) ->
-    get_status(undefined,Port,Timeout);
-
-get_status(Addr,Port) ->
-    get_status(Addr,Port,5000).
-
-get_status(Addr,Port,Timeout) when is_integer(Port) ->
-    Name = make_name(Addr,Port), 
-    case whereis(Name) of
-	Pid when is_pid(Pid) ->
-	    httpd_manager:get_status(Pid,Timeout);
-	_ ->
-	    not_started
-    end.
-
 do_reload_config(ConfigList, Mode) ->
     case (catch httpd_conf:validate_properties(ConfigList)) of
 	{ok, Config} ->
@@ -438,85 +301,6 @@ do_reload_config(ConfigList, Mode) ->
 	    Error
     end.
 
-
 %%%--------------------------------------------------------------
 %%% Deprecated 
 %%%--------------------------------------------------------------
-
-%% start() ->
-%%     start("/var/tmp/server_root/conf/8888.conf").
-
-%% start(ConfigFile) ->
-%%     {ok, Pid} = inets:start(httpd, ConfigFile, stand_alone), 
-%%     unlink(Pid),
-%%     {ok, Pid}.
-
-%% start_link() ->
-%%     start("/var/tmp/server_root/conf/8888.conf").
-
-%% start_link(ConfigFile) when is_list(ConfigFile) ->
-%%     inets:start(httpd, ConfigFile, stand_alone). 
-
-%% stop() ->
-%%   stop(8888).
-
-%% stop(Port) when is_integer(Port) ->
-%%     stop(undefined, Port);
-%% stop(Pid) when is_pid(Pid) ->
-%%     old_stop(Pid);
-%% stop(ConfigFile) when is_list(ConfigFile) ->
-%%     old_stop(ConfigFile).
-
-%% stop(Addr, Port) when is_integer(Port) ->
-%%     old_stop(Addr, Port).
-
-%% start_child() ->
-%%     start_child("/var/tmp/server_root/conf/8888.conf").
-
-%% start_child(ConfigFile) ->
-%%     httpd_sup:start_child(ConfigFile).
-
-%% stop_child() ->
-%%   stop_child(8888).
-
-%% stop_child(Port) ->
-%%     stop_child(undefined, Port).
-
-%% stop_child(Addr, Port) when is_integer(Port) ->
-%%     httpd_sup:stop_child(Addr, Port).
-
-%% restart() -> reload(undefined, 8888).
-
-%% restart(Port) when is_integer(Port) ->
-%%     reload(undefined,  Port).
-%% restart(Addr, Port) ->
-%%     reload(Addr, Port).
-
-%% old_stop(Pid) when is_pid(Pid) ->
-%%     do_stop(Pid);
-%% old_stop(ConfigFile) when is_list(ConfigFile) ->
-%%     case get_addr_and_port(ConfigFile) of
-%% 	{ok, Addr, Port} ->
-%% 	    old_stop(Addr, Port);
-	    
-%% 	Error ->
-%% 	    Error
-%%     end;
-%% old_stop(_StartArgs) ->
-%%     ok.
-
-%% old_stop(Addr, Port) when is_integer(Port) ->
-%%     Name = old_make_name(Addr, Port), 
-%%     case whereis(Name) of
-%% 	Pid when is_pid(Pid) ->
-%% 	    do_stop(Pid),
-%% 	    ok;
-%% 	_ ->
-%% 	    not_started
-%%     end.
-    
-%% do_stop(Pid) ->
-%%     exit(Pid, shutdown).
-
-%% old_make_name(Addr,Port) ->
-%%     httpd_util:make_name("httpd_instance_sup",Addr,Port).
diff --git a/lib/inets/src/http_server/httpd_manager.erl b/lib/inets/src/http_server/httpd_manager.erl
index 3a486614b8..f6ae0d0933 100644
--- a/lib/inets/src/http_server/httpd_manager.erl
+++ b/lib/inets/src/http_server/httpd_manager.erl
@@ -27,9 +27,7 @@
 %% Application internal API
 -export([start/2, start_link/2, start_link/3, start_link/4, stop/1, reload/2]).
 -export([new_connection/1, done_connection/1]).
--export([config_lookup/2, config_lookup/3, 
-	 config_multi_lookup/2, config_multi_lookup/3, 
-	 config_match/2, config_match/3]).
+-export([config_match/2, config_match/3]).
 
 %% gen_server exports
 -export([init/1, 
@@ -40,11 +38,6 @@
 
 %% Management exports
 -export([block/2, block/3, unblock/1]).
--export([get_admin_state/1, get_usage_state/1]).
--export([is_busy/1,is_busy/2,is_busy_or_blocked/1,is_blocked/1]). %% ???????
--export([get_status/1, get_status/2]).
-
--export([c/1]).
 
 -record(state,{socket_type  = ip_comm,
 	       config_file,
@@ -58,9 +51,6 @@
 
 %%TODO: Clean up this module!
 
-c(Port) ->
-    Ref = httpd_util:make_name("httpd",undefined,Port),
-    call(Ref, fake_close).
 
 %%
 %% External API
@@ -139,24 +129,7 @@ do_block(ServerRef,Method,Timeout) when Timeout > 0 ->
 unblock(ServerRef) ->
     call(ServerRef,unblock).
 
-%% get admin/usage state
-
-get_admin_state(ServerRef) ->
-    call(ServerRef,get_admin_state).
-
-get_usage_state(ServerRef) ->
-    call(ServerRef,get_usage_state).
-
-
-%% get_status
-
-get_status(ServerRef) ->
-    gen_server:call(ServerRef,get_status).
 
-get_status(ServerRef,Timeout) ->
-    gen_server:call(ServerRef,get_status,Timeout).
-
-%%
 %% Internal API
 %%
 
@@ -164,67 +137,19 @@ get_status(ServerRef,Timeout) ->
 %% new_connection
 
 new_connection(Manager) ->
-    gen_server:call(Manager, {new_connection, self()}, infinity).
+    call(Manager, {new_connection, self()}).
 
 %% done
 
 done_connection(Manager) ->
-    gen_server:cast(Manager, {done_connection, self()}).
-
-
-%% is_busy(ServerRef) -> true | false
-%% 
-%% Tests if the server is (in usage state) busy, 
-%% i.e. has rached the heavy load limit.
-%% 
+    cast(Manager, {done_connection, self()}).
 
-is_busy(ServerRef) ->
-    gen_server:call(ServerRef,is_busy).
-    
-is_busy(ServerRef,Timeout) ->
-    gen_server:call(ServerRef,is_busy,Timeout).
-
-
-%% is_busy_or_blocked(ServerRef) -> busy | blocked | false
-%% 
-%% Tests if the server is busy (usage state), i.e. has rached,
-%% the heavy load limit, or blocked (admin state) .
-%% 
-
-is_busy_or_blocked(ServerRef) ->
-    gen_server:call(ServerRef,is_busy_or_blocked).
-    
-
-%% is_blocked(ServerRef) -> true | false
-%% 
-%% Tests if the server is blocked (admin state) .
-%% 
-
-is_blocked(ServerRef) ->
-    gen_server:call(ServerRef,is_blocked).
-    
-
-%%
-%% Module API. Theese functions are intended for use from modules only.
-%%
-
-config_lookup(Port, Query) ->
-    config_lookup(undefined, Port, Query).
-config_lookup(Addr, Port, Query) ->
-    Name = httpd_util:make_name("httpd",Addr,Port),
-    gen_server:call(whereis(Name), {config_lookup, Query}).
-
-config_multi_lookup(Port, Query) ->
-    config_multi_lookup(undefined,Port,Query).
-config_multi_lookup(Addr,Port, Query) ->
-    Name = httpd_util:make_name("httpd",Addr,Port),
-    gen_server:call(whereis(Name), {config_multi_lookup, Query}).
 
 config_match(Port, Pattern) ->
     config_match(undefined,Port,Pattern).
 config_match(Addr, Port, Pattern) ->
     Name = httpd_util:make_name("httpd",Addr,Port),
-    gen_server:call(whereis(Name), {config_match, Pattern}).
+    call(whereis(Name), {config_match, Pattern}).
 
 
 %%
@@ -320,66 +245,10 @@ do_initial_store(ConfigList) ->
 handle_call(stop, _From, State) ->
     {stop, normal, ok, State};
 
-handle_call({config_lookup, Query}, _From, State) ->
-    Res = httpd_util:lookup(State#state.config_db, Query),
-    {reply, Res, State};
-
-handle_call({config_multi_lookup, Query}, _From, State) ->
-    Res = httpd_util:multi_lookup(State#state.config_db, Query),
-    {reply, Res, State};
-
 handle_call({config_match, Query}, _From, State) ->
     Res = ets:match_object(State#state.config_db, Query),
     {reply, Res, State};
 
-handle_call(get_status, _From, State) ->
-    ManagerStatus  = manager_status(self()),
-    S1 = [{current_conn,length(State#state.connections)}|State#state.status]++
-	[ManagerStatus],
-    {reply,S1,State};
-
-handle_call(is_busy, _From, State) ->
-    Reply = case get_ustate(State) of
-		busy ->
-		    true;
-		_ ->
-		    false
-	  end,
-    {reply,Reply,State};
-
-handle_call(is_busy_or_blocked, _From, State) ->
-    Reply = 
-	case get_astate(State) of
-	    unblocked ->
-		case get_ustate(State) of
-		    busy ->
-			busy;
-		    _ ->
-			false
-		end;
-	    _ ->
-		blocked
-	  end,
-    {reply,Reply,State};
-
-handle_call(is_blocked, _From, State) ->
-    Reply = 
-	case get_astate(State) of
-	    unblocked ->
-		false;
-	    _ ->
-		true
-	  end,
-    {reply,Reply,State};
-
-handle_call(get_admin_state, _From, State) ->
-    Reply = get_astate(State),
-    {reply,Reply,State};
-
-handle_call(get_usage_state, _From, State) ->
-    Reply = get_ustate(State),
-    {reply,Reply,State};
-
 handle_call({reload, Conf}, _From, State) 
   when State#state.admin_state =:= blocked ->
     case handle_reload(Conf, State) of
@@ -830,22 +699,6 @@ update_status_with_time(Status,Key) ->
 
 universal_time() -> calendar:universal_time().
 
-manager_status(P) ->
-    Items = [status, message_queue_len, reductions,
-	     heap_size, stack_size],
-    {manager_status, process_status(P,Items,[])}.
-
-
-process_status(P,[],L) ->
-    [{pid,P}|lists:reverse(L)];
-process_status(P,[H|T],L) ->
-    case (catch process_info(P,H)) of
-	{H, Value} ->
-	    process_status(P,T,[{H,Value}|L]);
-	_ ->
-	    process_status(P,T,[{H,undefined}|L])
-    end.
-	
 make_name(Addr,Port) ->
     httpd_util:make_name("httpd",Addr,Port).
 
@@ -857,9 +710,18 @@ report_error(State,String) ->
     mod_disk_log:report_error(Cdb,String).
         
 %%
-call(ServerRef,Request) ->
-    gen_server:call(ServerRef,Request).
+call(ServerRef, Request) ->
+    try gen_server:call(ServerRef, Request, infinity)
+    catch
+	exit:_ ->
+	    {error, closed}
+    end.
+
+cast(ServerRef, Message) ->
+    try gen_server:cast(ServerRef, Message)
+    catch
+	exit:_ ->
+	    {error, closed}
+    end.
 
-cast(ServerRef,Message) ->
-    gen_server:cast(ServerRef,Message).
 
diff --git a/lib/inets/test/httpd_block.erl b/lib/inets/test/httpd_block.erl
index ac1bf43ff5..2f56096f75 100644
--- a/lib/inets/test/httpd_block.erl
+++ b/lib/inets/test/httpd_block.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2005-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2013. All Rights Reserved.
 %%
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -297,9 +297,12 @@ httpd_restart(Addr, Port) ->
 make_name(Addr, Port) ->
     httpd_util:make_name("httpd", Addr, Port).
 
-get_admin_state(Node, _Host, Port) ->
-    Addr = undefined, 
-    rpc:call(Node, httpd, get_admin_state, [Addr, Port]).
+get_admin_state(_, _Host, Port) ->
+    Name = make_name(undefined, Port),
+    {status, _, _, StatusInfo} = sys:get_status(whereis(Name)),
+    [_, _,_, _, Prop] = StatusInfo,
+    State = state(Prop),
+    element(6, State).
 
 validate_admin_state(Node, Host, Port, Expect) ->
     io:format("try validating server admin state: ~p~n", [Expect]),
@@ -363,6 +366,9 @@ do_long_poll(Type, Host, Port, Node, StatusCode, Timeout) ->
     end.
 
 
-
-
-
+state([{data,[{"State", State}]} | _]) ->
+    State;
+state([{data,[{"StateData", State}]} | _]) ->
+    State;
+state([_ | Rest]) ->
+    state(Rest).