#define GNUNET_DATACACHE_LIB_H
#include "gnunet_util_lib.h"
+#include "gnunet_block_lib.h"
#ifdef __cplusplus
extern "C"
* @return handle to use to access the service
*/
struct GNUNET_DATACACHE_Handle *
-GNUNET_DATACACHE_create (struct GNUNET_CONFIGURATION_Handle *cfg,
+GNUNET_DATACACHE_create (const struct GNUNET_CONFIGURATION_Handle *cfg,
const char *section);
* An iterator over a set of items stored in the datacache.
*
* @param cls closure
+ * @param exp when will the content expire?
* @param key key for the content
* @param size number of bytes in data
* @param data content stored
* @param type type of the content
+ * @return GNUNET_OK to continue iterating, GNUNET_SYSERR to abort
*/
-typedef void (*GNUNET_DATACACHE_Iterator) (void *cls,
- const GNUNET_HashCode * key,
- uint32_t size,
- const char *data,
- uint32_t type);
+typedef int (*GNUNET_DATACACHE_Iterator) (void *cls,
+ struct GNUNET_TIME_Absolute exp,
+ const GNUNET_HashCode * key,
+ size_t size,
+ const char *data,
+ enum GNUNET_BLOCK_Type type);
/**
- * Store an item in the datastore.
+ * Store an item in the datacache.
*
+ * @param h handle to the datacache
* @param key key to store data under
* @param size number of bytes in data
* @param data data to store
* @return GNUNET_OK on success, GNUNET_SYSERR on error (full, etc.)
*/
int
-GNUNET_DATACACHE_put (const GNUNET_HashCode * key,
- uint32_t size,
+GNUNET_DATACACHE_put (struct GNUNET_DATACACHE_Handle *h,
+ const GNUNET_HashCode * key,
+ size_t size,
const char *data,
- unsigned int type,
+ enum GNUNET_BLOCK_Type type,
struct GNUNET_TIME_Absolute discard_time);
/**
* Iterate over the results for a particular key
- * in the datastore.
+ * in the datacache.
*
+ * @param h handle to the datacache
* @param key what to look up
* @param type entries of which type are relevant?
* @param iter maybe NULL (to just count)
* @return the number of results found
*/
unsigned int
-GNUNET_DATACACHE_get (const GNUNET_HashCode * key,
- unsigned int type,
+GNUNET_DATACACHE_get (struct GNUNET_DATACACHE_Handle *h,
+ const GNUNET_HashCode * key,
+ enum GNUNET_BLOCK_Type type,
GNUNET_DATACACHE_Iterator iter,
void *iter_cls);