2 This file is part of GNUnet
3 (C) 2004, 2005, 2006, 2008, 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 2, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file include/gnunet_dht_service.h
23 * @brief API to the DHT service
24 * @author Christian Grothoff
27 #ifndef GNUNET_DHT_SERVICE_H
28 #define GNUNET_DHT_SERVICE_H
30 #include "gnunet_util_lib.h"
35 #if 0 /* keep Emacsens' auto-indent happy */
40 struct GNUNET_DHT_GetHandle;
43 * Perform an asynchronous GET operation on the DHT identified.
45 * @param type expected type of the response object
46 * @param key the key to look up
47 * @param callback function to call on each result
48 * @param closure extra argument to callback
49 * @return handle to stop the async get
51 struct GNUNET_DHT_GetHandle *
52 GNUNET_DHT_get_start) (struct GNUNET_DHT_Handle *h,
54 const GNUNET_HashCode * key,
55 GNUNET_DHT_ResultProcessor callback,
59 * Stop async DHT-get. Frees associated resources.
61 int GNUNET_DHT_get_stop (struct GNUNET_DHT_GetHandle * record);
64 * Perform a PUT operation on the DHT identified by 'table' storing
65 * a binding of 'key' to 'value'. The peer does not have to be part
66 * of the table (if so, we will attempt to locate a peer that is!)
68 * @param key the key to store under
70 int GNUNET_DHT_put (struct GNUNET_DHT_Handle *h,
71 const GNUNET_HashCode * key,
72 unsigned int type, unsigned int size, const char *data);
75 #if 0 /* keep Emacsens' auto-indent happy */
83 #endif /* DHT_SERVICE_API_H */