Merge branch 'bmk/inets/httpc/support_upload_body_streaming/OTP-9094' into bmk/inets/inet56_integration

10 files changed, 373 insertions, 99 deletions

diff --git a/lib/inets/doc/src/httpc.xml b/lib/inets/doc/src/httpc.xml
index 8f68087871..532f5eefde 100644
--- a/lib/inets/doc/src/httpc.xml
+++ b/lib/inets/doc/src/httpc.xml
@@ -76,21 +76,29 @@ socket_opt() = See the Options used by gen_tcp(3) and
     <p>For more information about HTTP see rfc 2616</p>
 
     <code type="none"><![CDATA[
-method()        = head | get | put | post | trace | options | delete
-request()       = {url(), headers()} | 
-                  {url(), headers(), content_type(), body()}
-url()           = string() - Syntax according to the URI definition in rfc 2396, ex: "http://www.erlang.org"
-status_line()   = {http_version(), status_code(), reason_phrase()}
-http_version()  = string() ex: "HTTP/1.1"
-status_code()   = integer()
-reason_phrase() = string()
-content_type()  = string()
-headers()       = [header()]
-header()        = {field(), value()}
-field()         = string() 
-value()         = string() 
-body()          = string() | binary() 
-filename()      = string() 
+method()         = head | get | put | post | trace | options | delete
+request()        = {url(), headers()} | 
+                   {url(), headers(), content_type(), body()}
+url()            = string() - Syntax according to the URI definition in rfc 2396, ex: "http://www.erlang.org"
+status_line()    = {http_version(), status_code(), reason_phrase()}
+http_version()   = string() ex: "HTTP/1.1"
+status_code()    = integer()
+reason_phrase()  = string()
+content_type()   = string()
+headers()        = [header()]
+header()         = {field(), value()}
+field()          = string() 
+value()          = string() 
+body()           = string() | 
+                   binary() |
+                   {fun(accumulator()) -> body_processing_result(), 
+                    accumulator()} |
+                   {chunkify, 
+                    fun(accumulator()) -> body_processing_result(), 
+                    accumulator()}
+body_processing_result() = eof | {ok, iolist(), accumulator()}
+accumulator()    = term()
+filename()       = string() 
     ]]></code>
 
   </section>
@@ -142,8 +150,9 @@ ssl_options() = {verify,     code()}   |
       <fsummary>Sends a get HTTP-request</fsummary>
       <type>
         <v>Url = url() </v> 
-	<v>Result = {status_line(), headers(), body()} | 
-                    {status_code(), body()} | request_id() </v>
+	<v>Result = {status_line(), headers(), Body} | 
+                    {status_code(), Body} | request_id() </v>
+	<v>Body = string() | binary()</v>
 	<v>Profile = profile()</v>
 	<v>Reason = term() </v>
       </type>
@@ -191,8 +200,9 @@ ssl_options() = {verify,     code()}   |
         <v>Function = atom() </v>
         <v>Args = list() </v>
 	<v>body_format() = string | binary </v>
-        <v>Result = {status_line(), headers(), body()} | 
-                    {status_code(), body()} | request_id() </v>
+        <v>Result = {status_line(), headers(), Body} | 
+                    {status_code(), Body} | request_id() </v>
+        <v>Body = string() | binary()</v>
         <v>Profile = profile() </v>
         <v>Reason = {connect_failed, term()} | 
                     {send_failed, term()} | term() </v>
diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml
index 5da9d98002..4c572e3a9c 100644
--- a/lib/inets/doc/src/notes.xml
+++ b/lib/inets/doc/src/notes.xml
@@ -32,6 +32,43 @@
     <file>notes.xml</file>
   </header>
   
+  <section><title>Inets 5.6</title>
+
+    <section><title>Improvements and New Features</title>
+<!--
+    <p>-</p>
+-->
+      <list>
+        <item>
+          <p>[httpc] Add support for upload body streaming (PUT and POST).</p>
+	  <p>For more info, 
+	  see the definition of the <c>Body</c> argument of the 
+	  <seealso marker="httpc#request2">request/4,5</seealso> 
+	  function. </p>
+	  <p>Filipe David Manana</p>
+	  <p>Own Id: OTP-9094</p>
+        </item>
+      </list>
+    </section>
+
+    <section><title>Fixed Bugs and Malfunctions</title>
+    <p>-</p>
+
+<!--
+      <list>
+        <item>
+          <p>[httpc] Pipelined and queued requests not processed when
+	  connection closed remotelly.</p>
+          <p>Own Id: OTP-8906</p>
+        </item>
+      </list>
+-->
+    </section>
+
+
+  </section> <!-- 5.6 -->
+
+
   <section><title>Inets 5.5.2</title>
 
     <section><title>Improvements and New Features</title>
diff --git a/lib/inets/src/http_client/httpc.erl b/lib/inets/src/http_client/httpc.erl
index 04fae13b20..b70b16f57f 100644
--- a/lib/inets/src/http_client/httpc.erl
+++ b/lib/inets/src/http_client/httpc.erl
@@ -126,7 +126,10 @@ request(Url, Profile) ->
 %%      Header = {Field, Value}
 %%	Field = string()
 %%	Value = string()
-%%	Body = string() | binary() - HTLM-code
+%%	Body = string() | binary() | {fun(SendAcc) -> SendFunResult, SendAcc} |
+%%              {chunkify, fun(SendAcc) -> SendFunResult, SendAcc} - HTLM-code
+%%      SendFunResult = eof | {ok, iolist(), NewSendAcc}
+%%      SendAcc = NewSendAcc = term()
 %%
 %% Description: Sends a HTTP-request. The function can be both
 %% syncronus and asynchronous in the later case the function will
@@ -426,26 +429,44 @@ service_info(Pid) ->
 
 handle_request(Method, Url, 
 	       {Scheme, UserInfo, Host, Port, Path, Query}, 
-	       Headers, ContentType, Body, 
+	       Headers0, ContentType, Body0,
 	       HTTPOptions0, Options0, Profile) ->
 
-    Started    = http_util:timestamp(), 
-    NewHeaders = [{http_util:to_lower(Key), Val} || {Key, Val} <- Headers],
+    Started     = http_util:timestamp(), 
+    NewHeaders0 = [{http_util:to_lower(Key), Val} || {Key, Val} <- Headers0],
 
     try
 	begin
+	    ?hcrt("begin processing", [{started,     Started}, 
+				       {new_headers, NewHeaders0}]),
+
+	    {NewHeaders, Body} = 
+		case Body0 of
+		    {chunkify, ProcessBody, Acc} 
+		      when is_function(ProcessBody, 1) ->
+			NewHeaders1 = ensure_chunked_encoding(NewHeaders0), 
+			Body1       = {mk_chunkify_fun(ProcessBody), Acc}, 
+			{NewHeaders1, Body1};
+		    {ProcessBody, _} 
+		      when is_function(ProcessBody, 1) ->
+			{NewHeaders0, Body0};
+		    _ when is_list(Body0) orelse is_binary(Body0) ->
+			{NewHeaders0, Body0};
+		    _ ->
+			throw({error, {bad_body, Body0}})
+		end,
+
 	    HTTPOptions   = http_options(HTTPOptions0),
 	    Options       = request_options(Options0), 
 	    Sync          = proplists:get_value(sync,   Options),
 	    Stream        = proplists:get_value(stream, Options),
 	    Host2         = header_host(Scheme, Host, Port), 
 	    HeadersRecord = header_record(NewHeaders, Host2, HTTPOptions),
-	    Receiver   = proplists:get_value(receiver, Options),
-	    SocketOpts = proplists:get_value(socket_opts, Options),
-	    UrlEncodeBool =  HTTPOptions#http_options.url_encode,
-	    MaybeEscPath = url_encode(Path, UrlEncodeBool),
-	    MaybeEscQuery = url_encode(Query, UrlEncodeBool),
-	    AbsUri  = url_encode(Url, UrlEncodeBool),
+	    Receiver      = proplists:get_value(receiver, Options),
+	    SocketOpts    = proplists:get_value(socket_opts, Options),
+	    MaybeEscPath  = maybe_encode_uri(HTTPOptions, Path),
+	    MaybeEscQuery = maybe_encode_uri(HTTPOptions, Query),
+	    AbsUri        = maybe_encode_uri(HTTPOptions, Url),
 
 	    Request = #request{from          = Receiver,
 			       scheme        = Scheme, 
@@ -458,38 +479,71 @@ handle_request(Method, Url,
 			       settings      = HTTPOptions, 
 			       abs_uri       = AbsUri,
 			       userinfo      = UserInfo, 
-			       stream        = Stream,
-			       headers_as_is = headers_as_is(Headers, Options),
+			       stream        = Stream, 
+			       headers_as_is = headers_as_is(Headers0, Options),
 			       socket_opts   = SocketOpts, 
 			       started       = Started},
+
 	    case httpc_manager:request(Request, profile_name(Profile)) of
 		{ok, RequestId} ->
 		    handle_answer(RequestId, Sync, Options);
 		{error, Reason} ->
+		    ?hcrd("request failed", [{reason, Reason}]),
 		    {error, Reason}
 	    end
 	end
     catch
 	error:{noproc, _} ->
+	    ?hcrv("noproc", [{profile, Profile}]),
 	    {error, {not_started, Profile}};
 	throw:Error ->
+	    ?hcrv("throw", [{error, Error}]),
 	    Error
     end.
 
-url_encode(URI, true) ->
+ensure_chunked_encoding(Hdrs) ->
+    Key = "transfer-encoding",
+    lists:keystore(Key, 1, Hdrs, {Key, "chunked"}).
+
+maybe_encode_uri(#http_options{url_encode = true}, URI) ->
     http_uri:encode(URI);
-url_encode(URI, false) ->
+maybe_encode_uri(_, URI) ->
     URI.
 
+mk_chunkify_fun(ProcessBody) ->
+    fun(eof_body) ->
+	    eof;
+       (Acc) ->
+	    case ProcessBody(Acc) of
+		eof ->
+		    {ok, <<"0\r\n\r\n">>, eof_body};
+		{ok, Data, NewAcc} ->
+		    {ok, mk_chunk_bin(Data), NewAcc}
+	    end
+    end.
+
+mk_chunk_bin(Data) ->
+    Bin = iolist_to_binary(Data),
+    iolist_to_binary([hex_size(Bin), "\r\n", Bin, "\r\n"]).
+
+hex_size(Bin) ->
+    hd(io_lib:format("~.16B", [size(Bin)])).
+
+
 handle_answer(RequestId, false, _) ->
     {ok, RequestId};
 handle_answer(RequestId, true, Options) ->
     receive
 	{http, {RequestId, saved_to_file}} ->
+	    ?hcrt("received saved-to-file", [{request_id, RequestId}]),
 	    {ok, saved_to_file};
 	{http, {RequestId, {_,_,_} = Result}} ->
+	    ?hcrt("received answer", [{request_id, RequestId}, 
+				      {result,     Result}]),
 	    return_answer(Options, Result);
 	{http, {RequestId, {error, Reason}}} ->
+	    ?hcrt("received error", [{request_id, RequestId}, 
+				     {reason,     Reason}]),
 	    {error, Reason}
     end.
 
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index cb6f3e2841..5e22400fe0 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -1724,9 +1724,27 @@ handle_verbose(_) ->
 %%     ok.
 
 
+send_raw(#session{socket = Socket, socket_type = SocketType}, 
+	 {ProcessBody, Acc}) when is_function(ProcessBody, 1) ->
+    ?hcrt("send raw", [{acc, Acc}]),
+    send_raw(SocketType, Socket, ProcessBody, Acc);
 send_raw(#session{socket = Socket, socket_type = SocketType}, Body) ->
     http_transport:send(SocketType, Socket, Body).
 
+send_raw(SocketType, Socket, ProcessBody, Acc) ->
+    case ProcessBody(Acc) of
+        eof ->
+            ok;
+        {ok, Data, NewAcc} ->
+            DataBin = iolist_to_binary(Data),
+            ?hcrd("send", [{data, DataBin}]),
+            case http_transport:send(SocketType, Socket, DataBin) of
+                ok ->
+                    send_raw(SocketType, Socket, ProcessBody, NewAcc);
+                Error ->
+                    Error
+            end
+    end.
 
 
 call(Msg, Pid) ->
diff --git a/lib/inets/src/http_client/httpc_request.erl b/lib/inets/src/http_client/httpc_request.erl
index d4df97ad40..0d602adb11 100644
--- a/lib/inets/src/http_client/httpc_request.erl
+++ b/lib/inets/src/http_client/httpc_request.erl
@@ -79,37 +79,65 @@ send(SendAddr, Socket, SocketType,
 	   {settings,      HttpOptions}, 
 	   {userinfo,      UserInfo}]),
 
-    TmpHeaders = handle_user_info(UserInfo, Headers),
+    TmpHdrs = handle_user_info(UserInfo, Headers),
 
-    {TmpHeaders2, Body} = 
-	post_data(Method, TmpHeaders, Content, HeadersAsIs),
+    {TmpHdrs2, Body} = post_data(Method, TmpHdrs, Content, HeadersAsIs),
     
-    {NewHeaders, Uri} = case Address of
-			    SendAddr ->
-				{TmpHeaders2, Path ++ Query};
-			    _Proxy ->
-				TmpHeaders3 =
-				    handle_proxy(HttpOptions, TmpHeaders2),
-				{TmpHeaders3, AbsUri}
-			end,
-
-    FinalHeaders = case NewHeaders of
-		       HeaderList when is_list(HeaderList) ->
-			   http_headers(HeaderList, []);
-		       _  ->
-			   http_request:http_headers(NewHeaders)
-		   end,
+    {NewHeaders, Uri} = 
+	case Address of
+	    SendAddr ->
+		{TmpHdrs2, Path ++ Query};
+	    _Proxy ->
+		TmpHdrs3 = handle_proxy(HttpOptions, TmpHdrs2), 
+		{TmpHdrs3, AbsUri}
+	end,
+    
+    FinalHeaders = 
+	case NewHeaders of
+	    HeaderList when is_list(HeaderList) ->
+		http_headers(HeaderList, []);
+	    _  ->
+		http_request:http_headers(NewHeaders)
+	end,
     Version = HttpOptions#http_options.version,
 
-    Message = [method(Method), " ", Uri, " ", 
-	       version(Version), ?CRLF, 
-	       headers(FinalHeaders, Version), ?CRLF, Body],
+    do_send_body(SocketType, Socket, Method, Uri, Version, FinalHeaders, Body).
+
+
+do_send_body(SocketType, Socket, Method, Uri, Version, Headers, 
+	     {ProcessBody, Acc}) when is_function(ProcessBody, 1) ->
+    ?hcrt("send", [{acc, Acc}]),
+    case do_send_body(SocketType, Socket, Method, Uri, Version, Headers, []) of
+        ok ->
+            do_send_body(SocketType, Socket, ProcessBody, Acc);
+        Error ->
+            Error
+    end;
 
+do_send_body(SocketType, Socket, Method, Uri, Version, Headers, Body) ->
+    ?hcrt("create message", [{body, Body}]),
+    Message = [method(Method), " ", Uri, " ",
+	       version(Version), ?CRLF,
+	       headers(Headers, Version), ?CRLF, Body],
     ?hcrd("send", [{message, Message}]),
-    
     http_transport:send(SocketType, Socket, lists:append(Message)).
 
 
+do_send_body(SocketType, Socket, ProcessBody, Acc) ->
+    case ProcessBody(Acc) of
+        eof ->
+            ok;
+        {ok, Data, NewAcc} ->
+            DataBin = iolist_to_binary(Data),
+            ?hcrd("send", [{data, DataBin}]),
+            case http_transport:send(SocketType, Socket, DataBin) of
+                ok ->
+                    do_send_body(SocketType, Socket, ProcessBody, NewAcc);
+                Error ->
+                    Error
+            end
+    end.
+
 
 %%-------------------------------------------------------------------------
 %% is_idempotent(Method) ->
@@ -161,7 +189,6 @@ is_client_closing(Headers) ->
 %%%========================================================================
 post_data(Method, Headers, {ContentType, Body}, HeadersAsIs) 
   when (Method =:= post) orelse (Method =:= put) ->
-    ContentLength = body_length(Body),	      
     NewBody = case Headers#http_request_h.expect of
 		  "100-continue" ->
 		      "";
@@ -170,14 +197,22 @@ post_data(Method, Headers, {ContentType, Body}, HeadersAsIs)
 	      end,
     
     NewHeaders = case HeadersAsIs of
-		     [] ->
-			 Headers#http_request_h{'content-type' = 
-						ContentType, 
-						'content-length' = 
-						ContentLength};
-		     _ ->
-			 HeadersAsIs
-		 end,
+        [] ->
+            Headers#http_request_h{
+                'content-type' = ContentType,
+                'content-length' = case body_length(Body) of
+                    undefined ->
+                        % on upload streaming the caller must give a
+                        % value to the Content-Length header
+                        % (or use chunked Transfer-Encoding)
+                        Headers#http_request_h.'content-length';
+                    Len when is_list(Len) ->
+                        Len
+                    end
+            };
+        _ ->
+            HeadersAsIs
+    end,
     
     {NewHeaders, NewBody};
 
@@ -190,7 +225,10 @@ body_length(Body) when is_binary(Body) ->
    integer_to_list(size(Body));
 
 body_length(Body) when is_list(Body) ->
-  integer_to_list(length(Body)).
+  integer_to_list(length(Body));
+
+body_length({DataFun, _Acc}) when is_function(DataFun, 1) ->
+  undefined.
 
 method(Method) ->
     http_util:to_upper(atom_to_list(Method)).
diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src
index 07da8ca961..65ce0cf0eb 100644
--- a/lib/inets/src/inets_app/inets.appup.src
+++ b/lib/inets/src/inets_app/inets.appup.src
@@ -18,9 +18,20 @@
 
 {"%VSN%",
  [
+  {"5.5.2", 
+   [
+    {load_module, httpc, soft_purge, soft_purge, [httpc_handler]},
+    {load_module, httpc_request, soft_purge, soft_purge, []},
+    {update, httpc_handler, soft, soft_purge, soft_purge, [httpc_request]}
+   ]
+  }, 
   {"5.5.1", 
    [
-    {load_module, http_chunk, soft_purge, soft_purge, []}
+    {load_module, http_chunk, soft_purge, soft_purge, []},
+    {load_module, httpc, soft_purge, soft_purge, [httpc_handler]},
+    {load_module, httpc_request, soft_purge, soft_purge, []},
+    {update, httpc_handler, soft, soft_purge, soft_purge, 
+     [httpc_request,http_chunk]}
    ]
   }, 
   {"5.5",
@@ -34,10 +45,21 @@
    ]
   } 
  ],
- [	
+ [
+  {"5.5.2",
+   [
+    {load_module, httpc, soft_purge, soft_purge, [httpc_handler]},
+    {load_module, httpc_request, soft_purge, soft_purge, []},
+    {update, httpc_handler, soft, soft_purge, soft_purge, [httpc_request]}
+   ]
+  },
   {"5.5.1", 
    [
-    {load_module, http_chunk, soft_purge, soft_purge, []}
+    {load_module, http_chunk, soft_purge, soft_purge, []},
+    {load_module, httpc, soft_purge, soft_purge, [httpc_handler]},
+    {load_module, httpc_request, soft_purge, soft_purge, []},
+    {update, httpc_handler, soft, soft_purge, soft_purge, 
+     [httpc_request,http_chunk]}
    ]
   }, 
   {"5.5",
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index 2c8febf5ed..c1a36d23de 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -62,36 +62,82 @@
 suite() -> [{ct_hooks,[ts_install_cth]}].
 
 all() -> 
-    [proxy_options, proxy_head, proxy_get, proxy_trace,
-     proxy_post, proxy_put, proxy_delete, proxy_auth,
-     proxy_headers, proxy_emulate_lower_versions,
-     http_options, http_head, http_get, http_post,
-     http_dummy_pipe, http_inets_pipe, http_trace,
-     http_async, http_save_to_file, http_save_to_file_async,
-     http_headers, http_headers_dummy, http_bad_response,
-     ssl_head, ossl_head, essl_head, ssl_get, ossl_get,
-     essl_get, ssl_trace, ossl_trace, essl_trace,
-     http_redirect, http_redirect_loop,
-     http_internal_server_error, http_userinfo, http_cookie,
-     http_server_does_not_exist, http_invalid_http,
-     http_emulate_lower_versions, http_relaxed,
-     page_does_not_exist, proxy_page_does_not_exist,
-     proxy_https_not_supported, http_stream,
-     http_stream_once, proxy_stream, parse_url, options,
-     ipv6, headers_as_is, {group, tickets}].
+    [
+     proxy_options, 
+     proxy_head, 
+     proxy_get, 
+     proxy_trace,
+     proxy_post, 
+     proxy_put, 
+     proxy_delete, 
+     proxy_auth,
+     proxy_headers, 
+     proxy_emulate_lower_versions,
+     http_options, 
+     http_head, 
+     http_get, 
+     http_post,
+     http_post_streaming, 
+     http_dummy_pipe, 
+     http_inets_pipe, 
+     http_trace,
+     http_async, 
+     http_save_to_file, 
+     http_save_to_file_async,
+     http_headers, 
+     http_headers_dummy, 
+     http_bad_response,
+     ssl_head, 
+     ossl_head, 
+     essl_head, 
+     ssl_get, 
+     ossl_get,
+     essl_get, 
+     ssl_trace, 
+     ossl_trace, 
+     essl_trace,
+     http_redirect, 
+     http_redirect_loop,
+     http_internal_server_error, 
+     http_userinfo, http_cookie,
+     http_server_does_not_exist, 
+     http_invalid_http,
+     http_emulate_lower_versions, 
+     http_relaxed,
+     page_does_not_exist, 
+     proxy_page_does_not_exist,
+     proxy_https_not_supported, 
+     http_stream,
+     http_stream_once, 
+     proxy_stream, 
+     parse_url, 
+     options,
+     ipv6, 
+     headers_as_is, 
+     {group, tickets}
+    ].
 
 groups() -> 
-    [{tickets, [],
-      [hexed_query_otp_6191, empty_body_otp_6243,
-       empty_response_header_otp_6830,
-       transfer_encoding_otp_6807, proxy_not_modified_otp_6821,
-       no_content_204_otp_6982, missing_CR_otp_7304,
-       {group, otp_7883}, {group, otp_8154}, {group, otp_8106},
-       otp_8056, otp_8352, otp_8371, otp_8739]},
-     {otp_7883, [], [otp_7883_1, otp_7883_2]},
+    [{tickets, [], [hexed_query_otp_6191, 
+		    empty_body_otp_6243,
+		    empty_response_header_otp_6830,
+		    transfer_encoding_otp_6807, 
+		    proxy_not_modified_otp_6821,
+		    no_content_204_otp_6982, 
+		    missing_CR_otp_7304,
+		    {group, otp_7883}, 
+		    {group, otp_8154}, 
+		    {group, otp_8106},
+		    otp_8056, 
+		    otp_8352, 
+		    otp_8371, 
+		    otp_8739]},
+     {otp_7883, [], [otp_7883_1, 
+		     otp_7883_2]},
      {otp_8154, [], [otp_8154_1]},
-     {otp_8106, [],
-      [otp_8106_pid, otp_8106_fun, otp_8106_mfa]}].
+     {otp_8106, [], [otp_8106_pid, 
+		     otp_8106_fun, 
+		     otp_8106_mfa]}].
 
 init_per_group(_GroupName, Config) ->
     Config.
@@ -138,6 +184,7 @@ init_per_suite(Config) ->
      {local_port,     ?IP_PORT}, 
      {local_ssl_port, ?SSL_PORT} | Config].
 
+
 %%--------------------------------------------------------------------
 %% Function: end_per_suite(Config) -> _
 %% Config - [tuple()]
@@ -151,6 +198,7 @@ end_per_suite(Config) ->
     application:stop(ssl),
     ok.
 
+
 %%--------------------------------------------------------------------
 %% Function: init_per_testcase(Case, Config) -> Config
 %% Case - atom()
@@ -395,6 +443,53 @@ http_post(Config) when is_list(Config) ->
   end.  
 
 %%-------------------------------------------------------------------------
+http_post_streaming(doc) ->
+    ["Test streaming http post request against local server. "
+     "We only care about the client side of the the post. "
+     "The server script will not actually use the post data."];
+http_post_streaming(suite) ->
+    [];
+http_post_streaming(Config) when is_list(Config) ->
+    case ?config(local_server, Config) of
+        ok ->
+            Port = ?config(local_port, Config),
+            URL = case test_server:os_type() of
+                {win32, _} ->
+                    ?URL_START ++ integer_to_list(Port) ++
+                        "/cgi-bin/cgi_echo.exe";
+                 _ ->
+                    ?URL_START ++ integer_to_list(Port) ++
+                        "/cgi-bin/cgi_echo"
+            end,
+            %% Cgi-script expects the body length to be 100
+            BodyFun = fun(0) ->
+			      io:format("~w:http_post_streaming_fun -> "
+					"zero~n", [?MODULE]),
+			      eof;
+			 (LenLeft) ->
+			      io:format("~w:http_post_streaming_fun -> "
+					"LenLeft: ~p~n", [?MODULE, LenLeft]),
+			      {ok, lists:duplicate(10, "1"), LenLeft - 10}
+		      end,
+	    
+            {ok, {{_,200,_}, [_ | _], [_ | _]}} =
+		httpc:request(post, {URL,
+				     [{"expect", "100-continue"}, 
+				      {"content-length", "100"}],
+				     "text/plain", {BodyFun, 100}}, [], []),
+	    
+            {ok, {{_,504,_}, [_ | _], []}} =
+		httpc:request(post, {URL,
+				     [{"expect", "100-continue"}, 
+				      {"content-length", "10"}],
+				     "text/plain", {BodyFun, 10}}, [], []);
+	
+      _ ->
+          {skip, "Failed to start local http-server"}
+    end.
+
+
+%%-------------------------------------------------------------------------
 http_emulate_lower_versions(doc) ->
     ["Perform request as 0.9 and 1.0 clients."];
 http_emulate_lower_versions(suite) ->
@@ -2573,7 +2668,7 @@ otp_8739_dummy_server_init(Parent) ->
     Parent ! {port, Port},
     otp_8739_dummy_server_main(Parent, ListenSocket).
 
-otp_8739_dummy_server_main(Parent, ListenSocket) ->
+otp_8739_dummy_server_main(_Parent, ListenSocket) ->
     case gen_tcp:accept(ListenSocket) of
 	{ok, Sock} ->
 	    %% Ignore the request, and simply wait for the socket to close
diff --git a/lib/inets/vsn.mk b/lib/inets/vsn.mk
index b1de3fef43..c0e25a30e3 100644
--- a/lib/inets/vsn.mk
+++ b/lib/inets/vsn.mk
@@ -18,7 +18,7 @@
 # %CopyrightEnd%
 
 APPLICATION = inets
-INETS_VSN   = 5.5.2
+INETS_VSN   = 5.6
 PRE_VSN     =
 APP_VSN     = "$(APPLICATION)-$(INETS_VSN)$(PRE_VSN)"
 
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index e33b90a274..e7b71cc168 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 2.14.3
+KERNEL_VSN = 2.14.4
diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk
index ac02e1f359..c0956030cf 100644
--- a/lib/stdlib/vsn.mk
+++ b/lib/stdlib/vsn.mk
@@ -1 +1 @@
-STDLIB_VSN = 1.17.3
+STDLIB_VSN = 1.17.4