Handling encoding of empty chunks.

2 files changed, 19 insertions, 3 deletions

diff --git a/lib/inets/src/http_lib/http_chunk.erl b/lib/inets/src/http_lib/http_chunk.erl
index 621bc68eae..57647438e9 100644
--- a/lib/inets/src/http_lib/http_chunk.erl
+++ b/lib/inets/src/http_lib/http_chunk.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2004-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2011. 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
@@ -17,7 +17,8 @@
 %% %CopyrightEnd%
 %%
 %% Description: Implements chunked transfer encoding see RFC2616 section
-%% 3.6.1
+%%              3.6.1
+
 -module(http_chunk).
 
 -include("http_internal.hrl").
@@ -28,6 +29,7 @@
 %% little at a time on a socket. 
 -export([decode_size/1, ignore_extensions/1, decode_data/1, decode_trailer/1]).
 
+
 %%%=========================================================================
 %%%  API
 %%%=========================================================================
@@ -81,6 +83,9 @@ encode(Chunk) when is_binary(Chunk)->
     HEXSize = list_to_binary(http_util:integer_to_hexlist(size(Chunk))),
     <<HEXSize/binary, ?CR, ?LF, Chunk/binary, ?CR, ?LF>>;
 
+encode([<<>>]) ->
+    [];
+
 encode(Chunk) when is_list(Chunk)->
     HEXSize = http_util:integer_to_hexlist(erlang:iolist_size(Chunk)),
     [HEXSize,  ?CR, ?LF, Chunk, ?CR, ?LF].
@@ -88,6 +93,7 @@ encode(Chunk) when is_list(Chunk)->
 encode_last() ->
     <<$0, ?CR, ?LF, ?CR, ?LF >>.
 
+
 %%-------------------------------------------------------------------------
 %% handle_headers(HeaderRecord, ChunkedHeaders) -> NewHeaderRecord
 %%
diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src
index 0194c65db9..4dcc356410 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 1999-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2011. 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 +18,11 @@
 
 {"%VSN%",
  [
+  {"5.5.1", 
+   [
+    {load_module, http_chunk, soft_purge, soft_purge, []}
+   ]
+  }, 
   {"5.5",
    [
     {restart_application, inets}
@@ -30,6 +35,11 @@
   } 
  ],
  [	
+  {"5.5.1", 
+   [
+    {load_module, http_chunk, soft_purge, soft_purge, []}
+   ]
+  }, 
   {"5.4",
    [
     {restart_application, inets}