diff options
Diffstat (limited to 'src/dht/gnunet-service-xdht_routing.h')
-rw-r--r-- | src/dht/gnunet-service-xdht_routing.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/src/dht/gnunet-service-xdht_routing.h b/src/dht/gnunet-service-xdht_routing.h deleted file mode 100644 index 69ab1ff78..000000000 --- a/src/dht/gnunet-service-xdht_routing.h +++ /dev/null | |||
@@ -1,141 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2011 - 2014 GNUnet e.V. | ||
4 | |||
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 3, or (at your | ||
8 | option) any later version. | ||
9 | |||
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. | ||
14 | |||
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., 51 Franklin Street, Fifth Floor, | ||
18 | Boston, MA 02110-1301, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file dht/gnunet-service-xdht_routing.h | ||
23 | * @brief GNUnet DHT tracking of requests for routing replies | ||
24 | * @author Christian Grothoff | ||
25 | */ | ||
26 | #ifndef GNUNET_SERVICE_XDHT_ROUTING_H | ||
27 | #define GNUNET_SERVICE_XDHT_ROUTING_H | ||
28 | |||
29 | #include "gnunet_util_lib.h" | ||
30 | #include "gnunet_block_lib.h" | ||
31 | #include "gnunet_dht_service.h" | ||
32 | |||
33 | /** | ||
34 | * To understand the direction in which trial should be read. | ||
35 | */ | ||
36 | enum GDS_ROUTING_trail_direction | ||
37 | { | ||
38 | GDS_ROUTING_SRC_TO_DEST, | ||
39 | GDS_ROUTING_DEST_TO_SRC | ||
40 | }; | ||
41 | |||
42 | |||
43 | /** | ||
44 | * Update the prev. hop of the trail. Call made by trail teardown where | ||
45 | * if you are the first friend now in the trail then you need to update | ||
46 | * your prev. hop. | ||
47 | * @param trail_id | ||
48 | * @return #GNUNET_OK success | ||
49 | * #GNUNET_SYSERR in case no matching entry found in routing table. | ||
50 | */ | ||
51 | int | ||
52 | GDS_ROUTING_update_trail_prev_hop (const struct GNUNET_HashCode *trail_id, | ||
53 | const struct GNUNET_PeerIdentity *prev_hop); | ||
54 | |||
55 | |||
56 | /** | ||
57 | * Update the next hop of the trail. Call made by trail compression where | ||
58 | * if you are source of the trail and now you have a new first friend, then | ||
59 | * you should update the trail. | ||
60 | * @param trail_id | ||
61 | * @return #GNUNET_OK success | ||
62 | * #GNUNET_SYSERR in case no matching entry found in routing table. | ||
63 | */ | ||
64 | int | ||
65 | GDS_ROUTING_update_trail_next_hop (const struct GNUNET_HashCode *trail_id, | ||
66 | const struct GNUNET_PeerIdentity *next_hop); | ||
67 | |||
68 | /** | ||
69 | * Get the next hop for trail corresponding to trail_id | ||
70 | * @param trail_id Trail id to be searched. | ||
71 | * @return Next_hop if found | ||
72 | * NULL If next hop not found. | ||
73 | */ | ||
74 | const struct GNUNET_PeerIdentity * | ||
75 | GDS_ROUTING_get_next_hop (const struct GNUNET_HashCode *trail_id, | ||
76 | enum GDS_ROUTING_trail_direction trail_direction); | ||
77 | |||
78 | |||
79 | /** | ||
80 | * Remove every trail where peer is either next_hop or prev_hop | ||
81 | * @param peer Peer to be searched. | ||
82 | */ | ||
83 | int | ||
84 | GDS_ROUTING_remove_trail_by_peer (const struct GNUNET_PeerIdentity *peer); | ||
85 | |||
86 | |||
87 | /** | ||
88 | * Remove trail with trail_id | ||
89 | * | ||
90 | * @param trail_id Trail id to be removed | ||
91 | * @return #GNUNET_YES success | ||
92 | * #GNUNET_NO if entry not found. | ||
93 | */ | ||
94 | int | ||
95 | GDS_ROUTING_remove_trail (const struct GNUNET_HashCode *remove_trail_id); | ||
96 | |||
97 | |||
98 | /** | ||
99 | * Add a new entry in routing table | ||
100 | * @param new_trail_id | ||
101 | * @param prev_hop | ||
102 | * @param next_hop | ||
103 | * @return #GNUNET_OK success | ||
104 | * #GNUNET_SYSERR in case new_trail_id already exists in the network | ||
105 | * but with different prev_hop/next_hop | ||
106 | */ | ||
107 | int | ||
108 | GDS_ROUTING_add (const struct GNUNET_HashCode *new_trail_id, | ||
109 | const struct GNUNET_PeerIdentity *prev_hop, | ||
110 | const struct GNUNET_PeerIdentity *next_hop); | ||
111 | |||
112 | |||
113 | /** | ||
114 | * Check if the size of routing table has crossed threshold. | ||
115 | * @return #GNUNET_YES, if threshold crossed | ||
116 | * #GNUNET_NO, if size is within threshold | ||
117 | */ | ||
118 | int | ||
119 | GDS_ROUTING_threshold_reached (void); | ||
120 | |||
121 | #if 0 | ||
122 | /** | ||
123 | * Test function. Remove afterwards. | ||
124 | */ | ||
125 | void | ||
126 | GDS_ROUTING_test_print (void); | ||
127 | #endif | ||
128 | |||
129 | /** | ||
130 | * Initialize routing subsystem. | ||
131 | */ | ||
132 | void | ||
133 | GDS_ROUTING_init (void); | ||
134 | |||
135 | /** | ||
136 | * Shutdown routing subsystem. | ||
137 | */ | ||
138 | void | ||
139 | GDS_ROUTING_done (void); | ||
140 | |||
141 | #endif | ||