Refactor http utilities

svn path=/trunk/netsurf/; revision=12595

1 files changed, 75 insertions, 0 deletions

diff --git a/utils/http/www-authenticate.c b/utils/http/www-authenticate.c
new file mode 100644
index 000000000..b263fdf31
--- /dev/null
+++ b/utils/http/www-authenticate.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2010 John-Mark Bell <jmb@netsurf-browser.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+
+#include "utils/http/challenge_internal.h"
+#include "utils/http/generics.h"
+#include "utils/http/parameter_internal.h"
+#include "utils/http/primitives.h"
+#include "utils/http/www-authenticate.h"
+
+/* See www-authenticate.h for documentation */
+nserror http_parse_www_authenticate(const char *header_value,
+		http_www_authenticate **result)
+{
+	const char *pos = header_value;
+	http_challenge *first = NULL;
+	http_challenge *list = NULL;
+	http_www_authenticate *wa;
+	nserror error;
+
+	/* 1#challenge */
+
+	http__skip_LWS(&pos);
+
+	error = http__parse_challenge(&pos, &first);
+	if (error != NSERROR_OK)
+		return error;
+
+	http__skip_LWS(&pos);
+
+	if (*pos == ',') {
+		error = http__item_list_parse(&pos,
+				http__parse_challenge, first, &list);
+		if (error != NSERROR_OK && error != NSERROR_NOT_FOUND)
+			return error;
+	} else {
+		list = first;
+	}
+
+	wa = malloc(sizeof(*wa));
+	if (wa == NULL) {
+		http_challenge_list_destroy(list);
+		return NSERROR_NOMEM;
+	}
+
+	wa->challenges = list;
+
+	*result = wa;
+
+	return NSERROR_OK;
+}
+
+/* See www-authenticate.h for documentation */
+void http_www_authenticate_destroy(http_www_authenticate *victim)
+{
+	http_challenge_list_destroy(victim->challenges);
+	free(victim);
+}
+