Handle "Expect: 100-continue" request header in ejabberd_http

diff --git a/src/ejabberd_http.erl b/src/ejabberd_http.erl
index e3cba3d954449729602b8178729362209d629a73..7afe1ce55180d238a3878891a481e7f197762818 100644 (file)
--- a/src/ejabberd_http.erl
+++ b/src/ejabberd_http.erl
@@ -462,6 +462,7 @@ process_request(#state{request_host = undefined,
 process_request(#state{request_method = Method,
                       request_auth = Auth,
                       request_lang = Lang,
+                      request_version = Version,
                       sockmod = SockMod,
                       socket = Socket,
                       options = Options,
@@ -472,6 +473,12 @@ process_request(#state{request_method = Method,
                       request_headers = RequestHeaders,
                       request_handlers = RequestHandlers,
                       custom_headers = CustomHeaders} = State) ->
+    case proplists:get_value(<<"Expect">>, RequestHeaders, <<>>) of
+       <<"100-", _/binary>> when Version == {1, 1} ->
+           send_text(State, <<"HTTP/1.1 100 Continue\r\n\r\n">>);
+       _ ->
+           ok
+    end,
     case extract_path_query(State) of
        {State2, false} ->
            {State2, make_bad_request(State)};