authentication: reworked header parsing

Added single function to parse all enabled authentication schemes header
strings.
The parsing result is cached and reused thus avoiding repetitive header
parsing.
The new function correctly "unquotes" values (backslashes are removed)
as required by RFC.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/include/microhttpd.h b/src/include/microhttpd.h
index 84561dec..92a9278f 100644
--- a/src/include/microhttpd.h
+++ b/src/include/microhttpd.h
@@ -96,7 +96,7 @@ extern "C"
  * they are parsed as decimal numbers.
  * Example: 0x01093001 = 1.9.30-1.
  */
-#define MHD_VERSION 0x00097514
+#define MHD_VERSION 0x00097515
 
 /* If generic headers don't work on your platform, include headers
    which define 'va_list', 'size_t', 'ssize_t', 'intptr_t', 'off_t',
@@ -4368,6 +4368,8 @@ enum MHD_DigestAuthAlgorithm
 /**
  * The result of digest authentication of the client.
  *
+ * All error values are zero or negative.
+ *
  * @note Available since #MHD_VERSION 0x00097513
  */
 enum MHD_DigestAuthResult