Add a response-header iterator interface, needed by OpenOffice:

* src/ne_request.c (struct ne_request_s): Add current_index field.
(ne_response_header_iterate): New function.

* test/request.c (iterate_many, iterate_none): New tests.


git-svn-id: http://svn.webdav.org/repos/projects/neon/trunk@439 61a7d7f5-40b7-0310-9c16-bb0ea8cb1845

1 files changed, 12 insertions, 2 deletions

diff --git a/src/ne_request.h b/src/ne_request.h
index 20284d2..6161545 100644
--- a/src/ne_request.h
+++ b/src/ne_request.h
@@ -140,10 +140,20 @@ typedef int (*ne_block_reader)(void *userdata, const char *buf, size_t len);
 void ne_add_response_body_reader(ne_request *req, ne_accept_response accpt,
 				 ne_block_reader reader, void *userdata);
 
-/* Retrieve a response header of given name; returns NULL if response
- * header with given name was not found. */
+/* Retrieve the value of the a response header field with given name;
+ * returns NULL if response header with given name was not found. */
 const char *ne_get_response_header(ne_request *req, const char *name);
 
+/* Iterator interface for response headers: if passed a NULL cursor,
+ * returns the first header; if passed a non-NULL cursor pointer,
+ * returns the next header.  Return value is a cursor pointer.  If
+ * return value is non-NULL, *name and *value are set to the name and
+ * value of the header field.  If return value is NULL, no more
+ * headers are found, *name and *value are undefined.  The order in
+ * which response headers is returned is undefined. */
+void *ne_response_header_iterate(ne_request *req, void *cursor,
+                                 const char **name, const char **value);
+
 /* Adds a header to the request with given name and value. */
 void ne_add_request_header(ne_request *req, const char *name, 
 			   const char *value);