Merge branch 'maint'

12 files changed, 634 insertions, 88 deletions

diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index e7dd9d2bdb..796843a735 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -1406,10 +1406,9 @@ efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset,
 }
 
 #ifdef HAVE_SENDFILE
-
 // For some reason the maximum size_t cannot be used as the max size
 // 3GB seems to work on all platforms
-#define SENDFILE_CHUNK_SIZE ((1 << 30) -1)
+#define SENDFILE_CHUNK_SIZE ((1UL << 30) -1)
 
 /*
  * sendfile: The implementation of the sendfile system call varies
@@ -1446,7 +1445,7 @@ efile_sendfile(Efile_error* errInfo, int in_fd, int out_fd,
 	written += retval;
 	*nbytes -= retval;
       }
-    } while (retval != -1 && retval == SENDFILE_CHUNK_SIZE);
+    } while (retval == SENDFILE_CHUNK_SIZE);
     *nbytes = written;
     return check_error(retval == -1 ? -1 : 0, errInfo);
 #elif defined(__sun) && defined(__SVR4) && defined(HAVE_SENDFILEV)
diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml
index 369762d0c6..cfc58b8ddb 100644
--- a/lib/inets/doc/src/notes.xml
+++ b/lib/inets/doc/src/notes.xml
@@ -4,7 +4,7 @@
 <chapter>
   <header>
     <copyright>
-      <year>2002</year><year>2011</year>
+      <year>2002</year><year>2012</year>
       <holder>Ericsson AB. All Rights Reserved.</holder>
     </copyright>
     <legalnotice>
@@ -32,6 +32,58 @@
     <file>notes.xml</file>
   </header>
   
+
+  <section><title>Inets 5.8.1</title>
+    <section><title>Improvements and New Features</title>
+    <p>-</p>
+
+<!--
+      <list>
+        <item>
+          <p>[httpc|httpd] Added support for IPv6 with ssl. </p>
+          <p>Own Id: OTP-5566</p>
+        </item>
+
+      </list>
+-->
+
+    </section>
+
+    <section><title>Fixed Bugs and Malfunctions</title>
+<!--
+    <p>-</p>
+-->
+
+      <list>
+        <item>
+          <p>[ftp] Fails to open IPv6 connection due to badly formatted
+          IPv6 address in EPRT command. The address part of the command
+          incorrectly contained decimal elements instead of hexadecimal. </p>
+          <p>Own Id: OTP-9827</p>
+          <p>Aux Id: Seq 11970 </p>
+        </item>
+
+        <item>
+          <p>[httpc] Bad Keep Alive Mode. When selecting a session, 
+          the "state" of the session (specifically if the server has 
+          responded) was not taken into account. </p>
+          <p>Own Id: OTP-9847</p>
+        </item>
+
+        <item>
+          <p>[httpc] The client incorrectly streams 404 responses. 
+          The documentation specifies that only 200 and 206 responses 
+          shall be streamed. </p>
+          <p>Shane Evens</p>
+          <p>Own Id: OTP-9860</p>
+        </item>
+
+      </list>
+    </section>
+  
+  </section> <!-- 5.8.1 -->
+
+
   <section><title>Inets 5.8</title>
 
     <section><title>Improvements and New Features</title>
diff --git a/lib/inets/src/ftp/ftp.erl b/lib/inets/src/ftp/ftp.erl
index b6da92947c..560ee55271 100644
--- a/lib/inets/src/ftp/ftp.erl
+++ b/lib/inets/src/ftp/ftp.erl
@@ -1987,17 +1987,14 @@ setup_ctrl_connection(Host, Port, Timeout, State) ->
 setup_data_connection(#state{mode   = active, 
 			     caller = Caller, 
 			     csock  = CSock} = State) ->    
-    IntToString = fun(Element) -> integer_to_list(Element) end,
-    
     case (catch inet:sockname(CSock)) of
 	{ok, {{_, _, _, _, _, _, _, _} = IP, _}} ->
 	    {ok, LSock} = 
 		gen_tcp:listen(0, [{ip, IP}, {active, false},
 				   inet6, binary, {packet, 0}]),
 	    {ok, Port} = inet:port(LSock),
-	    Cmd = mk_cmd("EPRT |2|~s:~s:~s:~s:~s:~s:~s:~s|~s|", 
-			 lists:map(IntToString, 
-				   tuple_to_list(IP) ++ [Port])),
+	    IpAddress = inet_parse:ntoa(IP),
+	    Cmd = mk_cmd("EPRT |2|~s|~p|", [IpAddress, Port]),
 	    send_ctrl_message(State, Cmd),
 	    activate_ctrl_connection(State),  
 	    {noreply, State#state{caller = {setup_data_connection, 
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index 587e24cc8d..bfe9b14ef6 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -157,12 +157,12 @@ info(Pid) ->
 %%              memory in vain.)
 %%--------------------------------------------------------------------
 %% Request should not be streamed
-stream(BodyPart, Request = #request{stream = none}, _) ->
+stream(BodyPart, #request{stream = none} = Request, _) ->
     ?hcrt("stream - none", []),
     {BodyPart, Request};
 
 %% Stream to caller
-stream(BodyPart, Request = #request{stream = Self}, Code) 
+stream(BodyPart, #request{stream = Self} = Request, Code) 
   when ((Code =:= 200) orelse  (Code =:= 206)) andalso 
        ((Self =:= self) orelse (Self =:= {self, once})) ->
     ?hcrt("stream - self", [{stream, Self}, {code, Code}]),
@@ -170,17 +170,10 @@ stream(BodyPart, Request = #request{stream = Self}, Code)
 			{Request#request.id, stream, BodyPart}),
     {<<>>, Request};
 
-stream(BodyPart, Request = #request{stream = Self}, 404) 
-  when (Self =:= self) orelse (Self =:= {self, once}) ->
-    ?hcrt("stream - self with 404", [{stream, Self}]),
-    httpc_response:send(Request#request.from, 
-			{Request#request.id, stream, BodyPart}),
-    {<<>>, Request};
-
 %% Stream to file
 %% This has been moved to start_stream/3
 %% We keep this for backward compatibillity...
-stream(BodyPart, Request = #request{stream = Filename}, Code)
+stream(BodyPart, #request{stream = Filename} = Request, Code)
   when ((Code =:= 200) orelse (Code =:= 206)) andalso is_list(Filename) -> 
     ?hcrt("stream - filename", [{stream, Filename}, {code, Code}]),
     case file:open(Filename, [write, raw, append, delayed_write]) of
@@ -192,7 +185,7 @@ stream(BodyPart, Request = #request{stream = Filename}, Code)
     end;
 
 %% Stream to file
-stream(BodyPart, Request = #request{stream = Fd}, Code)  
+stream(BodyPart, #request{stream = Fd} = Request, Code)  
   when ((Code =:= 200) orelse (Code =:= 206)) -> 
     ?hcrt("stream to file", [{stream, Fd}, {code, Code}]),
     case file:write(Fd, BodyPart) of
@@ -295,7 +288,7 @@ handle_call(#request{address = Addr} = Request, _,
 					%% Queue + current
 					queue:len(NewPipeline) + 1,
 					client_close = ClientClose},
-		    httpc_manager:insert_session(NewSession, ProfileName),
+		    insert_session(NewSession, ProfileName),
 		    ?hcrd("session updated", []),
                     {reply, ok, State#state{pipeline = NewPipeline,
 					    session  = NewSession,
@@ -363,7 +356,7 @@ handle_call(#request{address = Addr} = Request, _,
 					%% Queue + current
 					queue:len(NewKeepAlive) + 1,
 					client_close = ClientClose},
-		    httpc_manager:insert_session(NewSession, ProfileName),
+		    insert_session(NewSession, ProfileName),
 		    ?hcrd("session updated", []),
                     {reply, ok, State#state{keep_alive = NewKeepAlive,
 					    session    = NewSession,
@@ -377,7 +370,7 @@ handle_call(#request{address = Addr} = Request, _,
 		    NewSession = 
 			Session#session{queue_length = 1,
 					client_close = ClientClose},
-		    httpc_manager:insert_session(NewSession, ProfileName),
+		    insert_session(NewSession, ProfileName),
 		    Relaxed = 
 			(Request#request.settings)#http_options.relaxed,
 		    MFA = {httpc_response, parse,
@@ -766,23 +759,52 @@ deliver_answer(Request) ->
 %% Func: code_change(_OldVsn, State, Extra) -> {ok, NewState}
 %% Purpose: Convert process state when code is changed
 %%--------------------------------------------------------------------
-%% code_change(_, #state{request = Request, pipeline = Queue} = State, 
-%% 	    [{from, '5.0.1'}, {to, '5.0.2'}]) ->
-%%     Settings = new_http_options(Request#request.settings),
-%%     NewRequest = Request#request{settings = Settings},
-%%     NewQueue = new_queue(Queue, fun new_http_options/1),
-%%     {ok, State#state{request = NewRequest, pipeline = NewQueue}};
-
-%% code_change(_, #state{request = Request, pipeline = Queue} = State, 
-%% 	    [{from, '5.0.2'}, {to, '5.0.1'}]) ->
-%%     Settings = old_http_options(Request#request.settings),
-%%     NewRequest = Request#request{settings = Settings},
-%%     NewQueue = new_queue(Queue, fun old_http_options/1),
-%%     {ok, State#state{request = NewRequest, pipeline = NewQueue}};
+
+code_change(_, 
+	    #state{session      = OldSession, 
+		   profile_name = ProfileName} = State, 
+	    upgrade_from_pre_5_8_1) ->
+    case OldSession of
+	{session, 
+	 Id, ClientClose, Scheme, Socket, SocketType, QueueLen, Type} ->
+	    NewSession = #session{id           = Id, 
+				  client_close = ClientClose, 
+				  scheme       = Scheme, 
+				  socket       = Socket, 
+				  socket_type  = SocketType,
+				  queue_length = QueueLen, 
+				  type         = Type}, 
+	    insert_session(NewSession, ProfileName), 
+	    {ok, State#state{session = NewSession}};
+	_ -> 
+	    {ok, State}
+    end;
+
+code_change(_, 
+	    #state{session      = OldSession, 
+		   profile_name = ProfileName} = State, 
+	    downgrade_to_pre_5_8_1) ->
+    case OldSession of
+	#session{id           = Id, 
+		 client_close = ClientClose, 
+		 scheme       = Scheme, 
+		 socket       = Socket, 
+		 socket_type  = SocketType,
+		 queue_length = QueueLen, 
+		 type         = Type} ->
+	    NewSession = {session, 
+			  Id, ClientClose, Scheme, Socket, SocketType, 
+			  QueueLen, Type},
+	    insert_session(NewSession, ProfileName), 
+	    {ok, State#state{session = NewSession}};
+	_ -> 
+	    {ok, State}
+    end;
 
 code_change(_, State, _) ->
     {ok, State}.
 
+
 %% new_http_options({http_options, TimeOut, AutoRedirect, SslOpts,
 %% 		  Auth, Relaxed}) ->
 %%     {http_options, "HTTP/1.1", TimeOut, AutoRedirect, SslOpts,
@@ -1181,7 +1203,7 @@ handle_pipeline(#state{status       = pipeline,
 
     case queue:out(State#state.pipeline) of
 	{empty, _} ->
-	    ?hcrd("epmty pipeline queue", []),
+	    ?hcrd("pipeline queue empty", []),
 	    
 	    %% The server may choose too teminate an idle pipeline
 	    %% in this case we want to receive the close message
@@ -1191,9 +1213,8 @@ handle_pipeline(#state{status       = pipeline,
 
 	    %% If a pipeline that has been idle for some time is not
 	    %% closed by the server, the client may want to close it.
-	    NewState   = activate_queue_timeout(TimeOut, State),
-	    NewSession = Session#session{queue_length = 0},
-	    httpc_manager:insert_session(NewSession, ProfileName),
+	    NewState = activate_queue_timeout(TimeOut, State),
+	    update_session(ProfileName, Session, #session.queue_length, 0), 
 	    %% Note mfa will be initilized when a new request 
 	    %% arrives.
 	    {noreply, 
@@ -1203,6 +1224,7 @@ handle_pipeline(#state{status       = pipeline,
 			    headers     = undefined,
 			    body        = undefined}};
 	{{value, NextRequest}, Pipeline} ->    
+	    ?hcrd("pipeline queue non-empty", []),
 	    case lists:member(NextRequest#request.id, 
 			      State#state.canceled) of		
 		true ->
@@ -1218,7 +1240,7 @@ handle_pipeline(#state{status       = pipeline,
 			Session#session{queue_length =
 					%% Queue + current
 					queue:len(Pipeline) + 1},
-		    httpc_manager:insert_session(NewSession, ProfileName),
+		    insert_session(NewSession, ProfileName),
 		    Relaxed = 
 			(NextRequest#request.settings)#http_options.relaxed,
 		    MFA = {httpc_response, 
@@ -1257,7 +1279,7 @@ handle_keep_alive_queue(
 
     case queue:out(State#state.keep_alive) of
 	{empty, _} ->
-	    ?hcrd("empty keep_alive queue", []),
+	    ?hcrd("keep_alive queue empty", []),
 	    %% The server may choose too terminate an idle keep_alive session
 	    %% in this case we want to receive the close message
 	    %% at once and not when trying to send the next
@@ -1266,8 +1288,7 @@ handle_keep_alive_queue(
 	    %% If a keep_alive session has been idle for some time is not
 	    %% closed by the server, the client may want to close it.
 	    NewState = activate_queue_timeout(TimeOut, State),
-	    NewSession = Session#session{queue_length = 0},
-	    httpc_manager:insert_session(NewSession, ProfileName),
+	    update_session(ProfileName, Session, #session.queue_length, 0),
 	    %% Note mfa will be initilized when a new request 
 	    %% arrives.
 	    {noreply, 
@@ -1279,6 +1300,7 @@ handle_keep_alive_queue(
 			   } 
 	    };
 	{{value, NextRequest}, KeepAlive} ->    
+	    ?hcrd("keep_alive queue non-empty", []),
 	    case lists:member(NextRequest#request.id, 
 			      State#state.canceled) of		
 		true ->
@@ -1388,10 +1410,10 @@ try_to_enable_pipeline_or_keep_alive(
 	    case (is_pipeline_enabled_client(Session) andalso 
 		  httpc_request:is_idempotent(Method)) of
 		true ->
-		    httpc_manager:insert_session(Session, ProfileName),
+		    insert_session(Session, ProfileName),
 		    State#state{status = pipeline};
 		false ->
-		    httpc_manager:insert_session(Session, ProfileName),
+		    insert_session(Session, ProfileName),
 		    %% Make sure type is keep_alive in session
 		    %% as it in this case might be pipeline
 		    NewSession = Session#session{type = keep_alive}, 
@@ -1403,7 +1425,9 @@ try_to_enable_pipeline_or_keep_alive(
     end.
 
 answer_request(#request{id = RequestId, from = From} = Request, Msg, 
-	       #state{timers = Timers, profile_name = ProfileName} = State) -> 
+	       #state{session      = Session, 
+		      timers       = Timers, 
+		      profile_name = ProfileName} = State) -> 
     ?hcrt("answer request", [{request, Request}, {msg, Msg}]),
     httpc_response:send(From, Msg),
     RequestTimers = Timers#timers.request_timers,
@@ -1412,12 +1436,20 @@ answer_request(#request{id = RequestId, from = From} = Request, Msg,
     Timer = {RequestId, TimerRef},
     cancel_timer(TimerRef, {timeout, Request#request.id}),
     httpc_manager:request_done(RequestId, ProfileName),
-
+    NewSession = maybe_make_session_available(ProfileName, Session), 
+    Timers2 = Timers#timers{request_timers = lists:delete(Timer, 
+							  RequestTimers)}, 
     State#state{request = Request#request{from = answer_sent},
-		timers = 
-		Timers#timers{request_timers =
-			      lists:delete(Timer, RequestTimers)}}.
-
+		session = NewSession, 
+		timers  = Timers2}.
+
+maybe_make_session_available(ProfileName, 
+			     #session{available = false} = Session) ->
+    update_session(ProfileName, Session, #session.available, true),
+    Session#session{available = true};
+maybe_make_session_available(_ProfileName, Session) ->
+    Session.
+    
 cancel_timers(#timers{request_timers = ReqTmrs, queue_timer = QTmr}) ->
     cancel_timer(QTmr, timeout_queue),
     CancelTimer = fun({_, Timer}) -> cancel_timer(Timer, timeout) end, 
@@ -1656,6 +1688,28 @@ send_raw(SocketType, Socket, ProcessBody, Acc) ->
     end.
 
 
+%% ---------------------------------------------------------------------
+%% Session wrappers
+%% ---------------------------------------------------------------------
+
+insert_session(Session, ProfileName) ->
+    httpc_manager:insert_session(Session, ProfileName).
+
+
+update_session(ProfileName, #session{id = SessionId} = Session, Pos, Value) ->
+    try
+	begin
+	    httpc_manager:update_session(ProfileName, SessionId, Pos, Value)
+	end
+    catch
+	error:undef -> % This could happen during code upgrade
+	    Session2 = erlang:setelement(Pos, Session, Value),
+	    insert_session(Session2, ProfileName)
+    end.
+
+
+%% ---------------------------------------------------------------------
+
 call(Msg, Pid) ->
     Timeout = infinity,
     call(Msg, Pid, Timeout).
diff --git a/lib/inets/src/http_client/httpc_internal.hrl b/lib/inets/src/http_client/httpc_internal.hrl
index 1fbbaa8d13..8af752546c 100644
--- a/lib/inets/src/http_client/httpc_internal.hrl
+++ b/lib/inets/src/http_client/httpc_internal.hrl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2005-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2012. 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
@@ -115,17 +115,37 @@
 	}
        ).               
 
+
 -record(session,
 	{
-	  id,           % {{Host, Port}, HandlerPid}
-	  client_close, % true | false
-	  scheme,       % http (HTTP/TCP) | https (HTTP/SSL/TCP)
-	  socket,       % Open socket, used by connection
-	  socket_type,  % socket-type, used by connection
-	  queue_length = 1, % Current length of pipeline or keep-alive queue  
-	  type          % pipeline | keep_alive (wait for response before sending new request) 
+	  %% {{Host, Port}, HandlerPid}
+	  id, 
+
+	  %% true | false
+	  client_close, 
+
+	  %% http (HTTP/TCP) | https (HTTP/SSL/TCP)
+	  scheme, 
+
+	  %% Open socket, used by connection
+	  socket, 
+	  
+	  %% socket-type, used by connection
+	  socket_type,
+
+	  %% Current length of pipeline or keep-alive queue  
+	  queue_length = 1, 
+
+	  %% pipeline | keep_alive (wait for response before sending new request) 
+	  type, 
+
+	  %% true | false
+	  %% This will be true, when a response has been received for 
+	  %% the first request. See type above.
+	  available = false
 	 }).
 
+
 -record(http_cookie,
 	{
 	  domain,
diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl
index a97cbb83f1..453081da21 100644
--- a/lib/inets/src/http_client/httpc_manager.erl
+++ b/lib/inets/src/http_client/httpc_manager.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2002-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2012. 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
@@ -34,6 +34,7 @@
 	 retry_request/2, 
 	 redirect_request/2,
 	 insert_session/2, 
+	 update_session/4, 
 	 delete_session/2, 
 	 set_options/2, 
 	 store_cookies/3,
@@ -193,6 +194,27 @@ insert_session(Session, ProfileName) ->
 
 
 %%--------------------------------------------------------------------
+%% Function: update_session(ProfileName, SessionId, Pos, Value) -> _
+%%	Session - #session{}
+%%      ProfileName - atom()
+%%
+%% Description: Update, only one field (Pos) of the session record
+%%              identified by the SessionId, the session information 
+%%              of the httpc manager table <ProfileName>_session_db. 
+%%              Intended to be called by the httpc request handler process.
+%%--------------------------------------------------------------------
+
+update_session(ProfileName, SessionId, Pos, Value) ->
+    SessionDbName = session_db_name(ProfileName), 
+    ?hcrt("update session", 
+	  [{id,      SessionId}, 
+	   {pos,     Pos}, 
+	   {value,   Value}, 
+	   {profile, ProfileName}]),
+    ets:update_element(SessionDbName, SessionId, {Pos, Value}).
+
+
+%%--------------------------------------------------------------------
 %% Function: delete_session(SessionId, ProfileName) -> _
 %%	SessionId -  {{Host, Port}, HandlerPid}
 %%      ProfileName - atom()
@@ -559,9 +581,70 @@ terminate(_, State) ->
 %% Func: code_change(_OldVsn, State, Extra) -> {ok, NewState}
 %% Purpose: Convert process state when code is changed
 %%--------------------------------------------------------------------
-code_change(_OldVsn, State, _Extra) ->
+code_change(_, 
+	    #state{session_db = SessionDB} = State, 
+	    upgrade_from_pre_5_8_1) ->
+    Upgrade = 
+	fun({session, 
+	     Id, ClientClose, Scheme, Socket, SocketType, QueueLen, Type}) ->
+		{ok, #session{id           = Id, 
+			      client_close = ClientClose, 
+			      scheme       = Scheme, 
+			      socket       = Socket, 
+			      socket_type  = SocketType,
+			      queue_length = QueueLen, 
+			      type         = Type}};
+	   (_) -> % Already upgraded (by handler)
+		ignore
+	end,
+    (catch update_session_table(SessionDB, Upgrade)),
+    {ok, State};
+
+code_change(_, 
+	    #state{session_db = SessionDB} = State, 
+	    downgrade_to_pre_5_8_1) ->
+    Downgrade = 
+	fun(#session{id           = Id, 
+		     client_close = ClientClose, 
+		     scheme       = Scheme, 
+		     socket       = Socket, 
+		     socket_type  = SocketType,
+		     queue_length = QueueLen, 
+		     type         = Type}) ->
+		{ok, {session, 
+		      Id, ClientClose, Scheme, Socket, SocketType, 
+		      QueueLen, Type}};
+	   (_) -> % Already downgraded (by handler)
+		ignore
+	end,
+    (catch update_session_table(SessionDB, Downgrade)),
+    {ok, State};
+
+code_change(_, State, _) ->
     {ok, State}.
 
+%% This function is to catch everything that calls through the cracks...
+update_session_table(SessionDB, Transform) ->
+    ets:safe_fixtable(SessionDB, true),
+    update_session_table(SessionDB, ets:first(SessionDB), Transform),
+    ets:safe_fixtable(SessionDB, false).
+
+update_session_table(_SessionDB, '$end_of_table', _Transform) ->
+    ok;
+update_session_table(SessionDB, Key, Transform) ->
+    case ets:lookup(SessionDB, Key) of
+	[OldSession] ->
+	    case Transform(OldSession) of
+		{ok, NewSession} -> 
+		    ets:insert(SessionDB, NewSession);
+		ignore ->
+		    ok
+	    end;
+	_ ->
+	    ok
+    end,
+    update_session_table(SessionDB, ets:next(SessionDB, Key), Transform).
+
 
 %%--------------------------------------------------------------------
 %% Internal functions
@@ -690,6 +773,7 @@ select_session(Method, HostPort, Scheme, SessionType,
 			       scheme       = Scheme,
 			       queue_length = '$2',
 			       type         = SessionType,
+			       available    = true, 
 			       _            = '_'},
 	    %% {'_', {HostPort, '$1'}, false, Scheme, '_', '$2', SessionTyp}, 
 	    Candidates = ets:match(SessionDb, Pattern), 
@@ -727,7 +811,7 @@ pipeline_or_keep_alive(Request, HandlerPid, State) ->
 	    ets:insert(State#state.handler_db, {Request#request.id,
 						HandlerPid,
 						Request#request.from});
-	_  -> %timeout pipelining failed
+	_  -> % timeout pipelining failed
 	    start_handler(Request, State)
     end.
 
diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src
index 779dd8e439..e80cb2a23b 100644
--- a/lib/inets/src/inets_app/inets.appup.src
+++ b/lib/inets/src/inets_app/inets.appup.src
@@ -1,7 +1,7 @@
 %% This is an -*- erlang -*- file.
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2012. 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
@@ -18,6 +18,15 @@
 
 {"%VSN%",
  [
+  {"5.8",
+   [
+    {load_module, ftp, soft_purge, soft_purge, []}, 
+    {update, httpc_handler, {advanced, upgrade_from_pre_5_8_1}, 
+     soft_purge, soft_purge, []}, 
+    {update, httpc_manager, {advanced, upgrade_from_pre_5_8_1}, 
+     soft_purge, soft_purge, [httpc_handler]}
+   ]
+  }, 
   {"5.7.2", 
    [
     {restart_application, inets}
@@ -40,6 +49,15 @@
   } 
  ],
  [
+  {"5.8",
+   [
+    {load_module, ftp, soft_purge, soft_purge, []}, 
+    {update, httpc_handler, {advanced, upgrade_from_pre_5_8_1}, 
+     soft_purge, soft_purge, []}, 
+    {update, httpc_manager, {advanced, upgrade_from_pre_5_8_1}, 
+     soft_purge, soft_purge, [httpc_handler]}
+   ]
+  }, 
   {"5.7.2", 
    [
     {restart_application, inets}
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index 6e69c9a469..881266b70a 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -90,6 +90,7 @@ all() ->
      parse_url, 
      options,
      headers_as_is, 
+     selecting_session, 
      {group, proxy}, 
      {group, ssl}, 
      {group, stream}, 
@@ -252,7 +253,7 @@ init_per_testcase(Case, Timeout, Config) ->
 
     %% inets:enable_trace(max, io, httpd),
     %% inets:enable_trace(max, io, httpc),
-    inets:enable_trace(max, io, all),
+    %% inets:enable_trace(max, io, all),
 
     NewConfig = 
 	case atom_to_list(Case) of
@@ -1765,6 +1766,7 @@ http_stream(Config) when is_list(Config) ->
 
 
 %%-------------------------------------------------------------------------
+
 http_stream_once(doc) ->
     ["Test the option stream for asynchrony requests"];
 http_stream_once(suite) ->
@@ -1772,12 +1774,12 @@ http_stream_once(suite) ->
 http_stream_once(Config) when is_list(Config) ->
     p("http_stream_once -> entry with"
       "~n   Config: ~p", [Config]),
-      
+
     p("http_stream_once -> set ipfamily to inet", []),
     ok = httpc:set_options([{ipfamily, inet}]),
     p("http_stream_once -> start dummy server", []),
     {DummyServerPid, Port} = dummy_server(ipv4),    
-    
+
     PortStr =  integer_to_list(Port),
     p("http_stream_once -> once", []),
     once(?URL_START ++ PortStr ++ "/once.html"),
@@ -1785,14 +1787,14 @@ http_stream_once(Config) when is_list(Config) ->
     once(?URL_START ++ PortStr ++ "/once_chunked.html"),
     p("http_stream_once -> dummy", []),
     once(?URL_START ++ PortStr ++ "/dummy.html"),
-    
+
     p("http_stream_once -> stop dummy server", []),
     DummyServerPid ! stop,
     p("http_stream_once -> set ipfamily to inet6fb4", []),
     ok = httpc:set_options([{ipfamily, inet6fb4}]), 
     p("http_stream_once -> done", []),
     ok.
-  
+
 once(URL) ->
     p("once -> issue sync request for ~p", [URL]),
     {ok, {{_,200,_}, [_ | _], Body}} = 
@@ -2001,6 +2003,7 @@ ipv6(SocketType, Scheme, HTTPOptions, Extra, Config) ->
 
 
 %%-------------------------------------------------------------------------
+
 headers_as_is(doc) ->
     ["Test the option headers_as_is"];
 headers_as_is(suite) ->
@@ -2018,6 +2021,321 @@ headers_as_is(Config) when is_list(Config) ->
 
 
 %%-------------------------------------------------------------------------
+
+selecting_session(doc) ->
+    ["Test selection of sessions - OTP-9847"];
+selecting_session(suite) ->
+    [];
+selecting_session(Config) when is_list(Config) ->
+    tsp("selecting_session -> entry with"
+	"~n   Config: ~p", [Config]),
+
+    tsp("selecting_session -> set ipfamily to inet"),
+    ok = httpc:set_options([{ipfamily, inet}]),
+
+    tsp("selecting_session -> start server"),
+    {ServerPid, Port} = otp_9847_server(),    
+
+    PortStr = integer_to_list(Port),
+    URL     = ?URL_START ++ PortStr ++ "/index.html",
+     
+    tsp("selecting_session -> issue the first batch (three) requests"),
+    lists:foreach(fun(P) -> 
+			  tsp("selecting_session:fun1 -> "
+			      "send stop request to ~p", [P]),
+			  P ! stop 
+		  end, 
+		  reqs(URL, ServerPid, 3, 3, false)),
+    tsp("selecting_session -> sleep some (1) to make sure nothing lingers"),
+    ?SLEEP(5000),
+    tsp("selecting_session -> "
+	"instruct the server to reply to the first request"),
+    ServerPid ! {answer, true}, 
+    receive
+	{answer, true} ->
+	    tsp("selecting_session -> "
+		"received ack from server to reply to the first request"),
+	    ok
+    end,
+    tsp("selecting_session -> issue the second batch (four) requests"),
+    lists:foreach(fun(P) -> 
+			  tsp("selecting_session:fun2 -> "
+			      "send stop request to ~p", [P]),
+			  P ! stop 
+		  end, 
+		  reqs(URL, ServerPid, 4, 1, true)),
+    tsp("selecting_session -> sleep some (2) to make sure nothing lingers"),
+    ?SLEEP(5000),
+
+    tsp("selecting_session -> stop server"),
+    ServerPid ! stop,
+    tsp("selecting_session -> set ipfamily (back) to inet6fb4"),
+    ok = httpc:set_options([{ipfamily, inet6fb4}]), 
+    tsp("selecting_session -> done"),
+    ok.
+
+reqs(URL, ServerPid, NumReqs, NumHandlers, InitialSync) ->
+    tsp("reqs -> entry with"
+	"~n   URL:         ~p"
+	"~n   ServerPid:   ~w"
+	"~n   NumReqs:     ~w"
+	"~n   NumHandlers: ~w"
+	"~n   InitialSync: ~w", 
+	[URL, ServerPid, NumReqs, NumHandlers, InitialSync]),
+    Handlers = reqs2(URL, NumReqs, [], InitialSync),
+    tsp("reqs -> "
+	"~n   Handlers: ~w", [Handlers]),
+    case length(Handlers) of
+	NumHandlers ->
+	    tsp("reqs -> "
+		"~n   NumHandlers: ~w", [NumHandlers]),
+	    ServerPid ! num_handlers, 
+	    receive
+		{num_handlers, NumHandlers} ->
+		    tsp("reqs -> received num_handlers with"
+			"~n   NumHandlers: ~w", [NumHandlers]),
+		    Handlers;
+		{num_handlers, WrongNumHandlers} ->
+		    tsp("reqs -> received num_handlers with"
+			"~n   WrongNumHandlers: ~w", [WrongNumHandlers]),
+		    exit({wrong_num_handlers1, WrongNumHandlers, NumHandlers})
+	    end;
+	WrongNumHandlers ->
+	    tsp("reqs -> "
+		"~n   WrongNumHandlers: ~w", [WrongNumHandlers]),
+	    exit({wrong_num_handlers2, WrongNumHandlers, NumHandlers})
+    end.
+	    
+
+reqs2(_URL, 0, Acc, _Sync) ->
+    lists:reverse(Acc);
+reqs2(URL, Num, Acc, Sync) ->
+    tsp("reqs2 -> entry with"
+	"~n   Num:  ~w"
+	"~n   Sync: ~w", [Num, Sync]),
+    case httpc:request(get, {URL, []}, [], [{sync, Sync}]) of
+	{ok, _Reply} ->
+	    tsp("reqs2 -> successful request: ~p", [_Reply]),
+	    receive
+		{handler, Handler, _Manager} ->
+		    %% This is when a new handler is created
+		    tsp("reqs2 -> received handler: ~p", [Handler]),
+		    case lists:member(Handler, Acc) of
+			true ->
+			    tsp("reqs2 -> duplicate handler"),
+			    exit({duplicate_handler, Handler, Num, Acc});
+			false ->
+			    tsp("reqs2 -> wait for data ack"),
+			    receive
+				{data_received, Handler} ->
+				    tsp("reqs2 -> "
+					"received data ack from ~p", [Handler]),
+				    case Sync of
+					true ->
+					    reqs2(URL, Num-1, [Handler|Acc], 
+						  false);
+					false ->
+					    reqs2(URL, Num-1, [Handler|Acc], 
+						  Sync)
+				    end
+			    end
+		    end;
+
+		{data_received, Handler} ->
+		    tsp("reqs2 -> "
+			"received data ack from ~p", [Handler]),
+		    reqs2(URL, Num-1, Acc, false)
+
+	    end;
+
+	{error, Reason} ->
+	    tsp("reqs2 -> request ~w failed: ~p", [Num, Reason]),
+	    exit({request_failed, Reason, Num, Acc})
+    end.
+
+otp_9847_server() ->
+    TC  = self(), 
+    Pid = spawn_link(fun() -> otp_9847_server_init(TC) end),
+    receive
+	{port, Port} ->
+	    {Pid, Port}
+    end.
+
+otp_9847_server_init(TC) ->
+    tsp("otp_9847_server_init -> entry with"
+	"~n   TC: ~p", [TC]),
+    {ok, ListenSocket} = 
+	gen_tcp:listen(0, [binary, inet, {packet, 0},
+			   {reuseaddr,true},
+			   {active, false}]),
+    tsp("otp_9847_server_init -> listen socket created: "
+	"~n   ListenSocket: ~p", [ListenSocket]),
+    {ok, Port} = inet:port(ListenSocket),
+    tsp("otp_9847_server_init -> Port: ~p", [Port]),
+    TC ! {port, Port},
+    otp_9847_server_main(TC, ListenSocket, false, []).
+
+otp_9847_server_main(TC, ListenSocket, Answer, Handlers) ->
+    tsp("otp_9847_server_main -> entry with"
+	"~n   TC:           ~p"
+	"~n   ListenSocket: ~p"
+	"~n   Answer:       ~p"
+	"~n   Handlers:     ~p", [TC, ListenSocket, Answer, Handlers]),
+    case gen_tcp:accept(ListenSocket, 1000) of
+	{ok, Sock} ->
+	    tsp("otp_9847_server_main -> accepted"
+		"~n   Sock: ~p", [Sock]),
+	    {Handler, Mon, Port} = otp_9847_handler(TC, Sock, Answer), 
+	    tsp("otp_9847_server_main -> handler ~p created for ~w", 
+		[Handler, Port]),
+	    gen_tcp:controlling_process(Sock, Handler),
+	    tsp("otp_9847_server_main -> control transfer"),
+	    Handler ! owner, 
+	    tsp("otp_9847_server_main -> "
+		"handler ~p informed of owner transfer", [Handler]),
+	    TC ! {handler, Handler, self()}, 
+	    tsp("otp_9847_server_main -> "
+		"TC ~p informed of handler ~p", [TC, Handler]),
+	    otp_9847_server_main(TC, ListenSocket, Answer, 
+				 [{Handler, Mon, Sock, Port}|Handlers]);
+
+	{error, timeout} ->
+	    tsp("otp_9847_server_main -> timeout"),
+	    receive 
+		{answer, true} ->
+		    tsp("otp_9847_server_main -> received answer request"),
+		    TC ! {answer, true}, 
+		    otp_9847_server_main(TC, ListenSocket, true, Handlers);
+
+		{'DOWN', _Mon, process, Pid, _Reason} ->
+		    %% Could be one of the handlers
+		    tsp("otp_9847_server_main -> received DOWN for ~p", [Pid]),
+		    otp_9847_server_main(TC, ListenSocket, Answer, 
+					 lists:keydelete(Pid, 1, Handlers));
+
+		num_handlers ->
+		    tsp("otp_9847_server_main -> "
+			"received request for number of handlers (~w)", 
+			[length(Handlers)]),
+		    TC ! {num_handlers, length(Handlers)}, 
+		    otp_9847_server_main(TC, ListenSocket, Answer, Handlers);
+
+		stop ->
+		    tsp("otp_9847_server_main -> received stop request"),
+		    %% Stop all handlers (just in case)
+		    Pids = [Handler || {Handler, _, _} <- Handlers], 
+		    lists:foreach(fun(Pid) -> Pid ! stop end, Pids),
+		    exit(normal);
+
+		Any ->
+		    tsp("otp_9847_server_main -> received"
+			"~n   Any: ~p", [Any]),
+		    exit({crap, Any})
+
+	    after 0 ->
+		    tsp("otp_9847_server_main -> nothing in queue"),
+		    otp_9847_server_main(TC, ListenSocket, Answer, Handlers)
+	    end;
+
+	Error ->
+	    exit(Error)
+    end.
+
+
+otp_9847_handler(TC, Sock, Answer) ->
+    tsp("otp_9847_handler -> entry with"
+	"~n   TC:     ~p" 
+	"~n   Sock:   ~p" 
+	"~n   Answer: ~p", [TC, Sock, Answer]),
+    Self = self(), 
+    {Pid, Mon} = 
+	spawn_opt(fun() -> 
+			  otp_9847_handler_init(TC, Self, Sock, Answer) 
+		  end, 
+		  [monitor]),
+    receive
+	{port, Port} ->
+	    tsp("otp_9847_handler -> received port message (from ~p)"
+		"~n   Port: ~p", [Pid, Port]),
+	    {Pid, Mon, Port}
+    end.
+    
+
+otp_9847_handler_init(TC, Server, Sock, Answer) ->
+    tsp("otp_9847_handler_init -> entry with"
+	"~n   TC:     ~p" 
+	"~n   Server: ~p" 
+	"~n   Sock:   ~p" 
+	"~n   Answer: ~p", [TC, Server, Sock, Answer]),
+    {ok, Port} = inet:port(Sock),
+    Server ! {port, Port},
+    receive 
+	owner ->
+	    tsp("otp_9847_handler_init -> "
+		"received owner message - activate socket"),
+	    inet:setopts(Sock, [{active, true}]),
+	    otp_9847_handler_main(TC, Server, Sock, Answer, [?HTTP_MAX_HEADER_SIZE])
+    end.
+    
+otp_9847_handler_main(TC, Server, Sock, Answer, ParseArgs) ->
+    tsp("otp_9847_handler_main -> entry with"
+	"~n   TC:        ~p" 
+	"~n   Server:    ~p" 
+	"~n   Sock:      ~p" 
+	"~n   Answer:    ~p"
+	"~n   ParseArgs: ~p", [TC, Server, Sock, Answer, ParseArgs]),
+    receive
+	stop ->
+	    tsp("otp_9847_handler_main -> received stop request"),
+	    exit(normal);
+
+	{tcp, Sock, _Data} when Answer =:= false ->
+	    tsp("otp_9847_handler_main -> received tcp data - no answer"),
+	    TC ! {data_received, self()}, 
+	    inet:setopts(Sock, [{active, true}]),
+	    %% Ignore all data
+	    otp_9847_handler_main(TC, Server, Sock, Answer, ParseArgs);
+
+	{tcp, Sock, Data} when Answer =:= true ->
+	    tsp("otp_9847_handler_main -> received tcp data - answer"),
+	    TC ! {data_received, self()}, 
+	    inet:setopts(Sock, [{active, true}]),
+	    NewParseArgs = otp_9847_handler_request(Sock, [Data|ParseArgs]), 
+	    otp_9847_handler_main(TC, Server, Sock, Answer, NewParseArgs);
+
+	{tcp_closed, Sock} ->
+	    tsp("otp_9847_handler_main -> received tcp socket closed"),
+	    exit(normal);
+
+	{tcp_error, Sock, Reason} ->
+	    tsp("otp_9847_handler_main -> socket error: ~p", [Reason]),
+	    (catch gen_tcp:close(Sock)),
+	    exit(normal)
+
+    %% after 30000 ->
+    %% 	    gen_tcp:close(Sock),
+    %% 	    exit(normal)
+    end.
+    
+otp_9847_handler_request(Sock, Args) ->
+    Msg = 
+	case httpd_request:parse(Args) of
+	    {ok, {_, "/index.html" = _RelUrl, _, _, _}} ->
+		B = 
+		    "<HTML><BODY>" ++ 
+		    "...some body part..." ++ 
+		    "</BODY></HTML>", 
+		Len = integer_to_list(length(B)), 
+		"HTTP/1.1 200 ok\r\n" ++
+		    "Content-Length:" ++ Len ++ "\r\n\r\n" ++ B
+	end,
+    gen_tcp:send(Sock, Msg),
+    [?HTTP_MAX_HEADER_SIZE].
+	    
+
+
+%%-------------------------------------------------------------------------
+
 options(doc) ->
     ["Test the option parameters."];
 options(suite) ->
@@ -2042,6 +2360,7 @@ options(Config) when is_list(Config) ->
 
 
 %%-------------------------------------------------------------------------
+
 http_invalid_http(doc) ->
     ["Test parse error"];
 http_invalid_http(suite) ->
@@ -2855,6 +3174,7 @@ otp_8739_dummy_server_main(_Parent, ListenSocket) ->
 	    exit(Error)
     end.
 
+
 %%-------------------------------------------------------------------------
 
 initial_server_connect(doc) ->
diff --git a/lib/inets/test/httpd_SUITE.erl b/lib/inets/test/httpd_SUITE.erl
index 5b571a9649..a4bb8f7159 100644
--- a/lib/inets/test/httpd_SUITE.erl
+++ b/lib/inets/test/httpd_SUITE.erl
@@ -2227,6 +2227,7 @@ ticket_5865(doc) ->
 ticket_5865(suite) ->
     [];
 ticket_5865(Config) ->
+    ?SKIP(as_of_r15_behaviour_of_calendar_has_changed),
     Host = ?config(host,Config),
     ServerRoot = ?config(server_root, Config), 
     DocRoot = filename:join([ServerRoot, "htdocs"]),
diff --git a/lib/inets/test/httpd_test_lib.erl b/lib/inets/test/httpd_test_lib.erl
index 1c7bb512cc..2f5867559a 100644
--- a/lib/inets/test/httpd_test_lib.erl
+++ b/lib/inets/test/httpd_test_lib.erl
@@ -80,14 +80,18 @@
 %% API
 %%------------------------------------------------------------------
 verify_request(SocketType, Host, Port, Node, RequestStr, Options) ->
-    verify_request(SocketType, Host, Port, Node, RequestStr, Options, 30000).
+    verify_request(SocketType, Host, Port, Node, RequestStr, 
+		   Options, 30000).
 verify_request(SocketType, Host, Port, TranspOpts, Node, RequestStr, Options) 
   when is_list(TranspOpts) ->
-    verify_request(SocketType, Host, Port, TranspOpts, Node, RequestStr, Options, 30000);
+    verify_request(SocketType, Host, Port, TranspOpts, Node, RequestStr, 
+		   Options, 30000);
 verify_request(SocketType, Host, Port, Node, RequestStr, Options, TimeOut) 
   when (is_integer(TimeOut) orelse (TimeOut =:= infinity)) ->
-    verify_request(SocketType, Host, Port, [], Node, RequestStr, Options, TimeOut).
-verify_request(SocketType, Host, Port, TranspOpts, Node, RequestStr, Options, TimeOut) ->
+    verify_request(SocketType, Host, Port, [], Node, RequestStr, 
+		   Options, TimeOut).
+verify_request(SocketType, Host, Port, TranspOpts, Node, RequestStr, 
+	       Options, TimeOut) ->
     tsp("verify_request -> entry with"
 	"~n   SocketType: ~p"
 	"~n   Host:       ~p"
@@ -259,10 +263,10 @@ validate(RequestStr, #state{status_line = {Version, StatusCode, _},
 			    headers     = Headers, 
 			    body        = Body}, Options, N, P) ->
     
-    %% tsp("validate -> entry with"
-    %% 	"~n   StatusCode: ~p"
-    %% 	"~n   Headers:    ~p"
-    %% 	"~n   Body:       ~p", [StatusCode, Headers, Body]),
+    tsp("validate -> entry with"
+     	"~n   StatusCode: ~p"
+	"~n   Headers:    ~p"
+	"~n   Body:       ~p", [StatusCode, Headers, Body]),
 
     check_version(Version, Options),
     case lists:keysearch(statuscode, 1, Options) of
@@ -320,9 +324,9 @@ do_validate(Header, [{header, HeaderField}|Rest], N, P) ->
 	{value, {LowerHeaderField, _Value}} ->
 	    ok;
 	false ->
-	    test_server:fail({missing_header_field, LowerHeaderField, Header});
+	    tsf({missing_header_field, LowerHeaderField, Header});
 	_ ->
-	    test_server:fail({missing_header_field, LowerHeaderField, Header})
+	    tsf({missing_header_field, LowerHeaderField, Header})
     end,
     do_validate(Header, Rest, N, P);
 do_validate(Header, [{header, HeaderField, Value}|Rest],N,P) ->
@@ -331,18 +335,15 @@ do_validate(Header, [{header, HeaderField, Value}|Rest],N,P) ->
 	{value, {LowerHeaderField, Value}} ->
 	    ok;
 	false ->
-	    test_server:fail({wrong_header_field_value, LowerHeaderField, 
-			      Header});
+	    tsf({wrong_header_field_value, LowerHeaderField, Header});
 	_ ->
-	    test_server:fail({wrong_header_field_value, LowerHeaderField, 
-			      Header})
+	    tsf({wrong_header_field_value, LowerHeaderField, Header})
     end,
     do_validate(Header, Rest, N, P);
 do_validate(Header,[{no_last_modified, HeaderField}|Rest],N,P) ->
     case lists:keysearch(HeaderField,1,Header) of
 	{value,_} ->
-	    test_server:fail({wrong_header_field_value, HeaderField, 
-			      Header});
+	    tsf({wrong_header_field_value, HeaderField, Header});
 	_ ->
 	    ok
     end,
diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk
index 1df4558e45..77eb43a7ed 100644
--- a/lib/inets/vsn.mk
+++ b/lib/inets/vsn.mk
@@ -2,7 +2,7 @@
 
 # %CopyrightBegin%
 # 
-# Copyright Ericsson AB 2001-2011. All Rights Reserved.
+# Copyright Ericsson AB 2001-2012. 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
@@ -18,7 +18,7 @@
 # %CopyrightEnd%
 
 APPLICATION = inets
-INETS_VSN   = 5.8
+INETS_VSN   = 5.8.1
 PRE_VSN     =
 APP_VSN     = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)"
 
diff --git a/lib/wx/doc/src/Makefile b/lib/wx/doc/src/Makefile
index c8eb6174c4..03e9f1e1bb 100644
--- a/lib/wx/doc/src/Makefile
+++ b/lib/wx/doc/src/Makefile
@@ -22,7 +22,7 @@
 # ----------------------------------------------------
 include ../../vsn.mk
 include ../../config.mk
-APPLICATION=wxErlang
+APPLICATION=wx
 
 ErlMods         = wx.erl wx_object.erl