From f1cc1ca2085de9b112d42f7e2c68d21e4753781b Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Mon, 3 Aug 2020 01:16:53 +0200 Subject: expose language check logic --- src/include/taler_mhd_lib.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src/include') diff --git a/src/include/taler_mhd_lib.h b/src/include/taler_mhd_lib.h index 4b34f41df..7d281662d 100644 --- a/src/include/taler_mhd_lib.h +++ b/src/include/taler_mhd_lib.h @@ -96,6 +96,22 @@ MHD_RESULT TALER_MHD_can_compress (struct MHD_Connection *connection); +/** + * Check if @a lang matches the @a language_pattern, and if so with + * which preference. + * See also: https://tools.ietf.org/html/rfc7231#section-5.3.1 + * + * @param language_pattern a language preferences string + * like "fr-CH, fr;q=0.9, en;q=0.8, *;q=0.1" + * @param lang the 2-digit language to match + * @return q-weight given for @a lang in @a language_pattern, 1.0 if no weights are given; + * 0 if @a lang is not in @a language_pattern + */ +double +TALER_MHD_language_matches (const char *language_pattern, + const char *lang); + + /** * Send JSON object as response. * -- cgit v1.2.3