#endif
#endif
+/**
+ * Options for storing values in PEERSTORE
+ */
+enum GNUNET_PEERSTORE_StoreOption
+{
+
+ /**
+ * Possibly store multiple values under given key.
+ */
+ GNUNET_PEERSTORE_STOREOPTION_MULTIPLE,
+
+ /**
+ * Delete any previous values for the given key before
+ * storing the given value.
+ */
+ GNUNET_PEERSTORE_STOREOPTION_REPLACE,
+
+};
+
/**
* Handle to the peerstore service.
*/
* @param key entry key
* @param value entry value BLOB
* @param size size of 'value'
- * @param lifetime relative time after which the entry is (possibly) deleted
+ * @param expiry absolute time after which the entry is (possibly) deleted
+ * @param options store operation option
* @param cont Continuation function after the store request is processed
* @param cont_cls Closure for 'cont'
*/
const void *value,
size_t size,
struct GNUNET_TIME_Absolute expiry,
+ enum GNUNET_PEERSTORE_StoreOption options,
GNUNET_PEERSTORE_Continuation cont,
void *cont_cls);
void
GNUNET_PEERSTORE_store_cancel (struct GNUNET_PEERSTORE_StoreContext *sc);
+/**
+ * Iterate over records matching supplied key information
+ *
+ * @param h handle to the PEERSTORE service
+ * @param sub_system name of sub system
+ * @param peer Peer identity (can be NULL)
+ * @param key entry key string (can be NULL)
+ * @param timeout time after which the iterate request is canceled
+ * @param callback function called with each matching record, all NULL's on end
+ * @param callback_cls closure for @a callback
+ */
+struct GNUNET_PEERSTORE_IterateContext *
+GNUNET_PEERSTORE_iterate (struct GNUNET_PEERSTORE_Handle *h,
+ const char *sub_system,
+ const struct GNUNET_PeerIdentity *peer,
+ const char *key,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_PEERSTORE_Processor callback, void *callback_cls);
+
+/**
+ * Cancel an iterate request
+ * Please do not call after the iterate request is done
+ *
+ * @param ic Iterate request context as returned by GNUNET_PEERSTORE_iterate()
+ */
+void
+GNUNET_PEERSTORE_iterate_cancel (struct GNUNET_PEERSTORE_IterateContext *ic);
+
+/**
+ * Request watching a given key
+ * User will be notified with any new values added to key
+ *
+ * @param h handle to the PEERSTORE service
+ * @param sub_system name of sub system
+ * @param peer Peer identity
+ * @param key entry key string
+ * @param callback function called with each new value
+ * @param callback_cls closure for @a callback
+ * @return Handle to watch request
+ */
+struct GNUNET_PEERSTORE_WatchContext *
+GNUNET_PEERSTORE_watch (struct GNUNET_PEERSTORE_Handle *h,
+ const char *sub_system,
+ const struct GNUNET_PeerIdentity *peer,
+ const char *key,
+ GNUNET_PEERSTORE_Processor callback, void *callback_cls);
+
+/**
+ * Cancel a watch request
+ *
+ * @wc handle to the watch request
+ */
+void
+GNUNET_PEERSTORE_watch_cancel(struct GNUNET_PEERSTORE_WatchContext *wc);
+
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif