Refactor http utilities

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

1 files changed, 78 insertions, 0 deletions

diff --git a/utils/http/content-disposition.c b/utils/http/content-disposition.c
new file mode 100644
index 000000000..5d5e94c26
--- /dev/null
+++ b/utils/http/content-disposition.c
@@ -0,0 +1,78 @@
+/*
+ * 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.h"
+
+#include "utils/http/generics.h"
+#include "utils/http/parameter_internal.h"
+#include "utils/http/primitives.h"
+
+/* See content-disposition.h for documentation */
+nserror http_parse_content_disposition(const char *header_value,
+		http_content_disposition **result)
+{
+	const char *pos = header_value;
+	lwc_string *mtype;
+	http_parameter *params = NULL;
+	http_content_disposition *cd;
+	nserror error;
+
+	/* disposition-type *( ";" parameter ) */
+
+	http__skip_LWS(&pos);
+
+	error = http__parse_token(&pos, &mtype);
+	if (error != NSERROR_OK)
+		return error;
+
+	http__skip_LWS(&pos);
+
+	if (*pos == ';') {
+		error = http__item_list_parse(&pos, 
+				http__parse_parameter, NULL, &params);
+		if (error != NSERROR_OK && error != NSERROR_NOT_FOUND) {
+			lwc_string_unref(mtype);
+			return error;
+		}
+	}
+
+	cd = malloc(sizeof(*cd));
+	if (cd == NULL) {
+		http_parameter_list_destroy(params);
+		lwc_string_unref(mtype);
+		return NSERROR_NOMEM;
+	}
+
+	cd->disposition_type = mtype;
+	cd->parameters = params;
+
+	*result = cd;
+
+	return NSERROR_OK;
+}
+
+/* See content-disposition.h for documentation */
+void http_content_disposition_destroy(http_content_disposition *victim)
+{
+	lwc_string_unref(victim->disposition_type);
+	http_parameter_list_destroy(victim->parameters);
+	free(victim);
+}
+