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-rw-r--r--lib/inets/src/http_lib/http_util.erl18
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/inets/src/http_lib/http_util.erl b/lib/inets/src/http_lib/http_util.erl
index 4f1147176c..5e6b69ac5e 100644
--- a/lib/inets/src/http_lib/http_util.erl
+++ b/lib/inets/src/http_lib/http_util.erl
@@ -25,7 +25,8 @@
hexlist_to_integer/1, integer_to_hexlist/1,
convert_month/1,
is_hostname/1,
- timestamp/0, timeout/2
+ timestamp/0, timeout/2,
+ html_encode/1
]).
@@ -187,6 +188,13 @@ timeout(Timeout, Started) ->
end.
+html_encode(Chars) ->
+ Reserved = sets:from_list([$&, $<, $>, $\", $', $/]),
+ lists:append(lists:map(fun(Char) ->
+ char_to_html_entity(Char, Reserved)
+ end, Chars)).
+
+
%%%========================================================================
%%% Internal functions
%%%========================================================================
@@ -235,3 +243,11 @@ convert_to_ascii([Num | Reversed], Number)
convert_to_ascii([Num | Reversed], Number)
when (Num > 9) andalso (Num < 16) ->
convert_to_ascii(Reversed, [Num + 55 | Number]).
+
+char_to_html_entity(Char, Reserved) ->
+ case sets:is_element(Char, Reserved) of
+ true ->
+ "&#" ++ integer_to_list(Char) ++ ";";
+ false ->
+ [Char]
+ end.