1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/*
This file is part of GNUnet.
(C) 2009, 2010, 2011 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
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.
*/
/**
* @file dht/gnunet-service-dht_clients.h
* @brief GNUnet DHT service's client management code
* @author Christian Grothoff
* @author Nathan Evans
*/
#ifndef GNUNET_SERVICE_DHT_CLIENT_H
#define GNUNET_SERVICE_DHT_CLIENT_H
#include "gnunet_util_lib.h"
#include "gnunet_block_lib.h"
/**
* Handle a reply we've received from another peer. If the reply
* matches any of our pending queries, forward it to the respective
* client(s).
*
* @param expiration when will the reply expire
* @param key the query this reply is for
* @param get_path_length number of peers in 'get_path'
* @param get_path path the reply took on get
* @param put_path_length number of peers in 'put_path'
* @param put_path path the reply took on put
* @param type type of the reply
* @param data_size number of bytes in 'data'
* @param data application payload data
*/
void
GDS_CLIENTS_handle_reply (struct GNUNET_TIME_Absolute expiration,
const GNUNET_HashCode * key,
unsigned int get_path_length,
const struct GNUNET_PeerIdentity *get_path,
unsigned int put_path_length,
const struct GNUNET_PeerIdentity *put_path,
enum GNUNET_BLOCK_Type type, size_t data_size,
const void *data);
/**
* Check if some client is monitoring messages of this type and notify
* him in that case.
*
* @param mtype Type of the DHT message.
* @param exp When will this value expire.
* @param key Key of the result/request.
* @param putl number of entries in get_path.
* @param put_path peers on the PUT path (or NULL if not recorded).
* @param getl number of entries in get_path.
* @param get_path Peers on reply path (or NULL if not recorded).
* @param desired_replication_level Desired replication level.
* @param type Type of the result/request.
* @param data Pointer to the result data.
* @param size Number of bytes in data.
*/
void
GDS_CLIENTS_process_monitor (uint16_t mtype,
const struct GNUNET_TIME_Absolute exp,
const GNUNET_HashCode *key,
uint32_t putl,
const struct GNUNET_PeerIdentity *put_path,
uint32_t getl,
const struct GNUNET_PeerIdentity *get_path,
uint32_t desired_replication_level,
enum GNUNET_BLOCK_Type type,
const struct GNUNET_MessageHeader *data,
uint16_t size);
/**
* Initialize client subsystem.
*
* @param server the initialized server
*/
void
GDS_CLIENTS_init (struct GNUNET_SERVER_Handle *server);
/**
* Shutdown client subsystem.
*/
void
GDS_CLIENTS_done (void);
#endif
|
