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
104
105
106
107
108
109
110
111
|
/*
This file is part of GNUnet
(C) 2009 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 2, 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 include/gnunet_peerinfo_service.h
* @brief Code to maintain the list of currently known hosts
* (in memory structure of data/hosts) and their trust ratings
* (in memory structure of data/trust)
* @author Christian Grothoff
*/
#ifndef GNUNET_PEERINFO_SERVICE_H
#define GNUNET_PEERINFO_SERVICE_H
#include "gnunet_common.h"
#include "gnunet_configuration_lib.h"
#include "gnunet_crypto_lib.h"
#include "gnunet_hello_lib.h"
#ifdef __cplusplus
extern "C"
{
#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
/**
* Add a host to the persistent list.
*
* @param cfg configuration to use
* @param sched scheduler to use
* @param peer identity of the peer
* @param hello the verified (!) HELLO message
*/
void
GNUNET_PEERINFO_add_peer (struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_SCHEDULER_Handle *sched,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_HELLO_Message *hello);
/**
* Type of an iterator over the hosts. Note that each
* host will be called with each available protocol.
*
* @param cls closure
* @param peer id of the peer, NULL for last call
* @param hello hello message for the peer (can be NULL)
* @param trust amount of trust we have in the peer
*/
typedef void
(*GNUNET_PEERINFO_Processor) (void *cls,
const struct GNUNET_PeerIdentity * peer,
const struct GNUNET_HELLO_Message * hello,
uint32_t trust);
/**
* Call a method for each known matching host and change
* its trust value. The method will be invoked once for
* each host and then finally once with a NULL pointer.
* Note that the last call can be triggered by timeout or
* by simply being done; however, the trust argument will
* be set to zero if we are done, 1 if we timed out and
* 2 for fatal error.
*
* @param cfg configuration to use
* @param sched scheduler to use
* @param peer restrict iteration to this peer only (can be NULL)
* @param trust_delta how much to change the trust in all matching peers
* @param timeout how long to wait until timing out
* @param callback the method to call for each peer
* @param callback_cls closure for callback
*/
void
GNUNET_PEERINFO_for_all (struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_SCHEDULER_Handle *sched,
const struct GNUNET_PeerIdentity *peer,
int trust_delta,
struct GNUNET_TIME_Relative timeout,
GNUNET_PEERINFO_Processor callback,
void *callback_cls);
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
/* end of gnunet_peerinfo_service.h */
#endif
|
