/*
This file is part of GNUnet
- (C)
+ Copyright (C)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
- * @file include/gnunet_peerstore_service.h
- * @brief API to the peerstore service
* @author Omar Tarabai
+ *
+ * @file
+ * API to the peerstore service
+ *
+ * @defgroup peerstore Peer Store service
+ *
+ * @see [Documentation](https://gnunet.org/gnunets-peerstore-subsystem)
+ *
+ * @{
*/
#ifndef GNUNET_PEERSTORE_SERVICE_H
#define GNUNET_PEERSTORE_SERVICE_H
-#include "platform.h"
#include "gnunet_util_lib.h"
#ifdef __cplusplus
* Delete any previous values for the given key before
* storing the given value.
*/
- GNUNET_PEERSTORE_STOREOPTION_REPLACE = 1,
+ GNUNET_PEERSTORE_STOREOPTION_REPLACE = 1
};
void *value;
/**
- * Size of 'value' BLOB
+ * Size of @e value BLOB
*/
size_t value_size;
*/
struct GNUNET_TIME_Absolute *expiry;
+ /**
+ * Client from which this record originated.
+ * NOTE: This is internal to the service.
+ */
+ struct GNUNET_SERVICE_Client *client;
};
+
/**
* Continuation called with a status result.
*
* @param cls closure
* @param success #GNUNET_OK or #GNUNET_SYSERR
*/
-typedef void (*GNUNET_PEERSTORE_Continuation)(void *cls, int success);
+typedef void
+(*GNUNET_PEERSTORE_Continuation)(void *cls,
+ int success);
+
/**
* Function called by PEERSTORE for each matching record.
* @param cls closure
* @param record peerstore record information
* @param emsg error message, or NULL if no errors
- * @return #GNUNET_YES to continue iterating, #GNUNET_NO to stop
*/
-typedef int (*GNUNET_PEERSTORE_Processor) (void *cls,
- struct GNUNET_PEERSTORE_Record *record,
- char *emsg);
+typedef void
+(*GNUNET_PEERSTORE_Processor) (void *cls,
+ const struct GNUNET_PEERSTORE_Record *record,
+ const char *emsg);
+
/**
* Connect to the PEERSTORE service.
struct GNUNET_PEERSTORE_Handle *
GNUNET_PEERSTORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg);
+
/**
* Disconnect from the PEERSTORE service. Any pending ITERATE and WATCH requests
* will be canceled.
* @param sync_first send any pending STORE requests before disconnecting
*/
void
-GNUNET_PEERSTORE_disconnect (struct GNUNET_PEERSTORE_Handle *h, int sync_first);
+GNUNET_PEERSTORE_disconnect (struct GNUNET_PEERSTORE_Handle *h,
+ int sync_first);
+
/**
* Store a new entry in the PEERSTORE.
* @param expiry absolute time after which the entry is (possibly) deleted
* @param options options specific to the storage operation
* @param cont Continuation function after the store request is sent
- * @param cont_cls Closure for 'cont'
+ * @param cont_cls Closure for @a cont
*/
struct GNUNET_PEERSTORE_StoreContext *
GNUNET_PEERSTORE_store (struct GNUNET_PEERSTORE_Handle *h,
GNUNET_PEERSTORE_Continuation cont,
void *cont_cls);
+
/**
* Cancel a store request
*
void
GNUNET_PEERSTORE_store_cancel (struct GNUNET_PEERSTORE_StoreContext *sc);
+
/**
* Iterate over records matching supplied key information
*
*/
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);
+ 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
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
+ * 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
*/
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);
+ const char *sub_system,
+ const struct GNUNET_PeerIdentity *peer,
+ const char *key,
+ GNUNET_PEERSTORE_Processor callback,
+ void *callback_cls);
+
/**
* Cancel a watch request
* @param wc handle to the watch request
*/
void
-GNUNET_PEERSTORE_watch_cancel(struct GNUNET_PEERSTORE_WatchContext *wc);
+GNUNET_PEERSTORE_watch_cancel (struct GNUNET_PEERSTORE_WatchContext *wc);
+
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#endif
+
+/** @} */ /* end of group */