Merge branch 'maint'

2 files changed, 45 insertions, 16 deletions

diff --git a/lib/inets/src/http_lib/http_response.erl b/lib/inets/src/http_lib/http_response.erl
index 58b30c4e9e..d13670700c 100644
--- a/lib/inets/src/http_lib/http_response.erl
+++ b/lib/inets/src/http_lib/http_response.erl
@@ -31,16 +31,11 @@
 %%   Value - string()	
 %%                                   
 %% Description: Creates a http_response_h-record used internally to
-%%              handle http-headers.
+%%              handle http-headers, assumes reversed list of headers
+%%              to unfold multiline headers with obs-folds
 %%-------------------------------------------------------------------------
-headers([], Headers) ->
-    Headers;
-
-headers([Header | Tail], Headers) ->  
-    {Key, [$: | Value]} =
-	lists:splitwith(fun($:) -> false; (_) -> true end, Header), 
-    headers(Tail, headers(http_util:to_lower(string:strip(Key)), 
-			  string:strip(Value), Headers)).
+headers(RevLines, Headers) ->
+    fill_headers(RevLines, [], Headers).
 
 %%-------------------------------------------------------------------------
 %% headers(#http_response_h{}) -> HeaderList
@@ -68,6 +63,23 @@ header_list(Headers) ->
 %%%========================================================================
 %%% Internal functions
 %%%========================================================================
+fill_headers([], _, Headers) ->
+    Headers;
+fill_headers([[Ch|HeaderFold]|Tail], Folded, Headers)
+  when Ch == $\t; Ch == $\s ->
+    fill_headers(Tail, [HeaderFold|Folded], Headers);
+fill_headers([Header | Tail], Folded, Headers) ->
+    Unfolded = unfold([Header|Folded]),
+    {Key, [$: | Value]} =
+	lists:splitwith(fun($:) -> false; (_) -> true end, Unfolded),
+    fill_headers(Tail, [], headers(http_util:to_lower(string:strip(Key)),
+				   string:strip(Value), Headers)).
+
+unfold([L]) ->
+    L;
+unfold(Folded) ->
+    string:join(Folded, " ").
+
 headers("cache-control", Value, Headers) ->
     Headers#http_response_h{'cache-control'= Value};
 headers("connection", Value, Headers) ->
diff --git a/lib/inets/src/http_lib/http_uri.erl b/lib/inets/src/http_lib/http_uri.erl
index 79591eec29..6fe8c1776d 100644
--- a/lib/inets/src/http_lib/http_uri.erl
+++ b/lib/inets/src/http_lib/http_uri.erl
@@ -138,16 +138,33 @@ parse_scheme(AbsURI, Opts) ->
 	{error, no_scheme} ->
 	    {error, no_scheme};
 	{SchemeStr, Rest} ->
-	    Scheme = list_to_atom(http_util:to_lower(SchemeStr)),
-	    SchemeDefaults = which_scheme_defaults(Opts), 
-	    case lists:keysearch(Scheme, 1, SchemeDefaults) of
-		{value, {Scheme, DefaultPort}} ->
-		    {Scheme, DefaultPort, Rest};
-		false ->
-		    {Scheme, no_default_port, Rest}
+	    case extract_scheme(SchemeStr, Opts) of
+		{error, Error} ->
+		    {error, Error};
+		{ok, Scheme} ->
+		    SchemeDefaults = which_scheme_defaults(Opts),
+		    case lists:keysearch(Scheme, 1, SchemeDefaults) of
+			{value, {Scheme, DefaultPort}} ->
+			    {Scheme, DefaultPort, Rest};
+			false ->
+			    {Scheme, no_default_port, Rest}
+		    end
 	    end
     end.
 
+extract_scheme(Str, Opts) ->
+    case lists:keysearch(scheme_validation_fun, 1, Opts) of
+	{value, {scheme_validation_fun, Fun}} when is_function(Fun) ->
+	    case Fun(Str) of
+		valid ->
+		    {ok, list_to_atom(http_util:to_lower(Str))};
+		{error, Error} ->
+		    {error, Error}
+	    end;
+	_ ->
+	    {ok, list_to_atom(http_util:to_lower(Str))}
+    end.
+
 parse_uri_rest(Scheme, DefaultPort, "//" ++ URIPart, Opts) ->
     {Authority, PathQueryFragment} =
         split_uri(URIPart, "[/?#]", {URIPart, ""}, 1, 0),