diff options
Diffstat (limited to 'trackerlogic.h')
-rw-r--r-- | trackerlogic.h | 153 |
1 files changed, 78 insertions, 75 deletions
diff --git a/trackerlogic.h b/trackerlogic.h index e43fcdb..022184d 100644 --- a/trackerlogic.h +++ b/trackerlogic.h | |||
@@ -6,11 +6,11 @@ | |||
6 | #ifndef OT_TRACKERLOGIC_H__ | 6 | #ifndef OT_TRACKERLOGIC_H__ |
7 | #define OT_TRACKERLOGIC_H__ | 7 | #define OT_TRACKERLOGIC_H__ |
8 | 8 | ||
9 | #include <sys/types.h> | ||
10 | #include <sys/time.h> | ||
11 | #include <time.h> | ||
12 | #include <stdint.h> | 9 | #include <stdint.h> |
13 | #include <stdlib.h> | 10 | #include <stdlib.h> |
11 | #include <sys/time.h> | ||
12 | #include <sys/types.h> | ||
13 | #include <time.h> | ||
14 | 14 | ||
15 | #if defined(__linux__) && defined(WANT_ARC4RANDOM) | 15 | #if defined(__linux__) && defined(WANT_ARC4RANDOM) |
16 | #include <bsd/stdlib.h> | 16 | #include <bsd/stdlib.h> |
@@ -22,73 +22,76 @@ | |||
22 | typedef uint8_t ot_hash[20]; | 22 | typedef uint8_t ot_hash[20]; |
23 | typedef time_t ot_time; | 23 | typedef time_t ot_time; |
24 | typedef char ot_ip6[16]; | 24 | typedef char ot_ip6[16]; |
25 | typedef struct { ot_ip6 address; int bits; } | 25 | typedef struct { |
26 | ot_net; | 26 | ot_ip6 address; |
27 | int bits; | ||
28 | } ot_net; | ||
27 | /* List of peers should fit in a single UDP packet (around 1200 bytes) */ | 29 | /* List of peers should fit in a single UDP packet (around 1200 bytes) */ |
28 | #define OT_MAX_PEERS_UDP6 66 | 30 | #define OT_MAX_PEERS_UDP6 66 |
29 | #define OT_MAX_PEERS_UDP4 200 | 31 | #define OT_MAX_PEERS_UDP4 200 |
30 | 32 | ||
31 | #define OT_IP_SIZE6 16 | 33 | #define OT_IP_SIZE6 16 |
32 | #define OT_IP_SIZE4 4 | 34 | #define OT_IP_SIZE4 4 |
33 | #define OT_PORT_SIZE 2 | 35 | #define OT_PORT_SIZE 2 |
34 | #define OT_FLAG_SIZE 1 | 36 | #define OT_FLAG_SIZE 1 |
35 | #define OT_TIME_SIZE 1 | 37 | #define OT_TIME_SIZE 1 |
36 | 38 | ||
37 | /* Some tracker behaviour tunable */ | 39 | /* Some tracker behaviour tunable */ |
38 | #define OT_CLIENT_TIMEOUT 30 | 40 | #define OT_CLIENT_TIMEOUT 30 |
39 | #define OT_CLIENT_TIMEOUT_CHECKINTERVAL 10 | 41 | #define OT_CLIENT_TIMEOUT_CHECKINTERVAL 10 |
40 | #define OT_CLIENT_TIMEOUT_SEND (60*15) | 42 | #define OT_CLIENT_TIMEOUT_SEND (60 * 15) |
41 | #define OT_CLIENT_REQUEST_INTERVAL (60*30) | 43 | #define OT_CLIENT_REQUEST_INTERVAL (60 * 30) |
42 | #define OT_CLIENT_REQUEST_VARIATION (60*6) | 44 | #define OT_CLIENT_REQUEST_VARIATION (60 * 6) |
43 | 45 | ||
44 | #define OT_TORRENT_TIMEOUT_HOURS 24 | 46 | #define OT_TORRENT_TIMEOUT_HOURS 24 |
45 | #define OT_TORRENT_TIMEOUT (60*OT_TORRENT_TIMEOUT_HOURS) | 47 | #define OT_TORRENT_TIMEOUT (60 * OT_TORRENT_TIMEOUT_HOURS) |
46 | 48 | ||
47 | #define OT_CLIENT_REQUEST_INTERVAL_RANDOM ( OT_CLIENT_REQUEST_INTERVAL - OT_CLIENT_REQUEST_VARIATION/2 + (int)( nrand48(ws->rand48_state) % OT_CLIENT_REQUEST_VARIATION ) ) | 49 | #define OT_CLIENT_REQUEST_INTERVAL_RANDOM \ |
50 | (OT_CLIENT_REQUEST_INTERVAL - OT_CLIENT_REQUEST_VARIATION / 2 + (int)(nrand48(ws->rand48_state) % OT_CLIENT_REQUEST_VARIATION)) | ||
48 | 51 | ||
49 | /* If WANT_MODEST_FULLSCRAPES is on, ip addresses may not | 52 | /* If WANT_MODEST_FULLSCRAPES is on, ip addresses may not |
50 | fullscrape more frequently than this amount in seconds */ | 53 | fullscrape more frequently than this amount in seconds */ |
51 | #define OT_MODEST_PEER_TIMEOUT (60*5) | 54 | #define OT_MODEST_PEER_TIMEOUT (60 * 5) |
52 | 55 | ||
53 | /* If peers come back before 10 minutes, don't live sync them */ | 56 | /* If peers come back before 10 minutes, don't live sync them */ |
54 | #define OT_CLIENT_SYNC_RENEW_BOUNDARY 10 | 57 | #define OT_CLIENT_SYNC_RENEW_BOUNDARY 10 |
55 | 58 | ||
56 | /* Number of tracker admin ip addresses allowed */ | 59 | /* Number of tracker admin ip addresses allowed */ |
57 | #define OT_ADMINIP_MAX 64 | 60 | #define OT_ADMINIP_MAX 64 |
58 | #define OT_MAX_THREADS 64 | 61 | #define OT_MAX_THREADS 64 |
59 | 62 | ||
60 | /* Number of minutes after announce before peer is removed */ | 63 | /* Number of minutes after announce before peer is removed */ |
61 | #define OT_PEER_TIMEOUT 45 | 64 | #define OT_PEER_TIMEOUT 45 |
62 | 65 | ||
63 | /* We maintain a list of 1024 pointers to sorted list of ot_torrent structs | 66 | /* We maintain a list of 1024 pointers to sorted list of ot_torrent structs |
64 | Sort key is, of course, its hash */ | 67 | Sort key is, of course, its hash */ |
65 | #define OT_BUCKET_COUNT_BITS 10 | 68 | #define OT_BUCKET_COUNT_BITS 10 |
66 | 69 | ||
67 | #define OT_BUCKET_COUNT (1<<OT_BUCKET_COUNT_BITS) | 70 | #define OT_BUCKET_COUNT (1 << OT_BUCKET_COUNT_BITS) |
68 | #define OT_BUCKET_COUNT_SHIFT (32-OT_BUCKET_COUNT_BITS) | 71 | #define OT_BUCKET_COUNT_SHIFT (32 - OT_BUCKET_COUNT_BITS) |
69 | 72 | ||
70 | /* if _DEBUG_RANDOMTORRENTS is set, this is the amount of torrents to create | 73 | /* if _DEBUG_RANDOMTORRENTS is set, this is the amount of torrents to create |
71 | on startup */ | 74 | on startup */ |
72 | #define RANDOMTORRENTS (1024*1024*1) | 75 | #define RANDOMTORRENTS (1024 * 1024 * 1) |
73 | 76 | ||
74 | /* From opentracker.c */ | 77 | /* From opentracker.c */ |
75 | extern time_t g_now_seconds; | 78 | extern time_t g_now_seconds; |
76 | extern volatile int g_opentracker_running; | 79 | extern volatile int g_opentracker_running; |
77 | #define g_now_minutes (g_now_seconds/60) | 80 | #define g_now_minutes (g_now_seconds / 60) |
78 | 81 | ||
79 | extern uint32_t g_tracker_id; | 82 | extern uint32_t g_tracker_id; |
80 | typedef enum { FLAG_TCP, FLAG_UDP, FLAG_MCA, FLAG_SELFPIPE } PROTO_FLAG; | 83 | typedef enum { FLAG_TCP, FLAG_UDP, FLAG_MCA, FLAG_SELFPIPE } PROTO_FLAG; |
81 | 84 | ||
82 | #define OT_PEER_COMPARE_SIZE6 ((OT_IP_SIZE6)+(OT_PORT_SIZE)) | 85 | #define OT_PEER_COMPARE_SIZE6 ((OT_IP_SIZE6) + (OT_PORT_SIZE)) |
83 | #define OT_PEER_COMPARE_SIZE4 ((OT_IP_SIZE4)+(OT_PORT_SIZE)) | 86 | #define OT_PEER_COMPARE_SIZE4 ((OT_IP_SIZE4) + (OT_PORT_SIZE)) |
84 | #define OT_PEER_COMPARE_SIZE_FROM_PEER_SIZE(PEER_SIZE) ((PEER_SIZE)-(OT_TIME_SIZE)-(OT_FLAG_SIZE)) | 87 | #define OT_PEER_COMPARE_SIZE_FROM_PEER_SIZE(PEER_SIZE) ((PEER_SIZE) - (OT_TIME_SIZE) - (OT_FLAG_SIZE)) |
85 | 88 | ||
86 | #define OT_PEER_SIZE6 ((OT_TIME_SIZE)+(OT_FLAG_SIZE)+(OT_PEER_COMPARE_SIZE6)) | 89 | #define OT_PEER_SIZE6 ((OT_TIME_SIZE) + (OT_FLAG_SIZE) + (OT_PEER_COMPARE_SIZE6)) |
87 | #define OT_PEER_SIZE4 ((OT_TIME_SIZE)+(OT_FLAG_SIZE)+(OT_PEER_COMPARE_SIZE4)) | 90 | #define OT_PEER_SIZE4 ((OT_TIME_SIZE) + (OT_FLAG_SIZE) + (OT_PEER_COMPARE_SIZE4)) |
88 | 91 | ||
89 | typedef uint8_t ot_peer; /* Generic pointer to a v6 or v4 peer */ | 92 | typedef uint8_t ot_peer; /* Generic pointer to a v6 or v4 peer */ |
90 | typedef uint8_t ot_peer6[OT_PEER_SIZE6]; | 93 | typedef uint8_t ot_peer6[OT_PEER_SIZE6]; |
91 | typedef uint8_t ot_peer4[OT_PEER_SIZE4]; | 94 | typedef uint8_t ot_peer4[OT_PEER_SIZE4]; |
92 | static const uint8_t PEER_FLAG_SEEDING = 0x80; | 95 | static const uint8_t PEER_FLAG_SEEDING = 0x80; |
93 | static const uint8_t PEER_FLAG_COMPLETED = 0x40; | 96 | static const uint8_t PEER_FLAG_COMPLETED = 0x40; |
94 | static const uint8_t PEER_FLAG_STOPPED = 0x20; | 97 | static const uint8_t PEER_FLAG_STOPPED = 0x20; |
@@ -96,20 +99,20 @@ static const uint8_t PEER_FLAG_FROM_SYNC = 0x10; | |||
96 | static const uint8_t PEER_FLAG_LEECHING = 0x00; | 99 | static const uint8_t PEER_FLAG_LEECHING = 0x00; |
97 | 100 | ||
98 | /* Takes an ot_peer6 and returns the proper pointer to the peer and sets peer_size */ | 101 | /* Takes an ot_peer6 and returns the proper pointer to the peer and sets peer_size */ |
99 | ot_peer *peer_from_peer6(ot_peer6 *peer, size_t *peer_size); | 102 | ot_peer *peer_from_peer6(ot_peer6 *peer, size_t *peer_size); |
100 | size_t peer_size_from_peer6(ot_peer6 *peer); | 103 | size_t peer_size_from_peer6(ot_peer6 *peer); |
101 | 104 | ||
102 | /* New style */ | 105 | /* New style */ |
103 | #define OT_SETIP(peer,ip) memcpy((uint8_t*)(peer),(ip),OT_IP_SIZE6) | 106 | #define OT_SETIP(peer, ip) memcpy((uint8_t *)(peer), (ip), OT_IP_SIZE6) |
104 | #define OT_SETPORT(peer,port) memcpy(((uint8_t*)(peer))+(OT_IP_SIZE6),(port),2) | 107 | #define OT_SETPORT(peer, port) memcpy(((uint8_t *)(peer)) + (OT_IP_SIZE6), (port), 2) |
105 | #define OT_PEERFLAG(peer) (((uint8_t*)(peer))[(OT_IP_SIZE6)+2]) | 108 | #define OT_PEERFLAG(peer) (((uint8_t *)(peer))[(OT_IP_SIZE6) + 2]) |
106 | #define OT_PEERFLAG_D(peer,peersize) (((uint8_t*)(peer))[(peersize)-2]) | 109 | #define OT_PEERFLAG_D(peer, peersize) (((uint8_t *)(peer))[(peersize) - 2]) |
107 | #define OT_PEERTIME(peer,peersize) (((uint8_t*)(peer))[(peersize)-1]) | 110 | #define OT_PEERTIME(peer, peersize) (((uint8_t *)(peer))[(peersize) - 1]) |
108 | 111 | ||
109 | #define PEERS_BENCODED6 "6:peers6" | 112 | #define PEERS_BENCODED6 "6:peers6" |
110 | #define PEERS_BENCODED4 "5:peers" | 113 | #define PEERS_BENCODED4 "5:peers" |
111 | 114 | ||
112 | #define OT_HASH_COMPARE_SIZE (sizeof(ot_hash)) | 115 | #define OT_HASH_COMPARE_SIZE (sizeof(ot_hash)) |
113 | 116 | ||
114 | struct ot_peerlist; | 117 | struct ot_peerlist; |
115 | typedef struct ot_peerlist ot_peerlist; | 118 | typedef struct ot_peerlist ot_peerlist; |
@@ -122,26 +125,26 @@ typedef struct { | |||
122 | #include "ot_vector.h" | 125 | #include "ot_vector.h" |
123 | 126 | ||
124 | struct ot_peerlist { | 127 | struct ot_peerlist { |
125 | ot_time base; | 128 | ot_time base; |
126 | size_t seed_count; | 129 | size_t seed_count; |
127 | size_t peer_count; | 130 | size_t peer_count; |
128 | size_t down_count; | 131 | size_t down_count; |
129 | /* normal peers vector or | 132 | /* normal peers vector or |
130 | pointer to ot_vector[32] buckets if data != NULL and space == 0 | 133 | pointer to ot_vector[32] buckets if data != NULL and space == 0 |
131 | */ | 134 | */ |
132 | ot_vector peers; | 135 | ot_vector peers; |
133 | }; | 136 | }; |
134 | #define OT_PEERLIST_HASBUCKETS(peer_list) ((peer_list)->peers.size > (peer_list)->peers.space) | 137 | #define OT_PEERLIST_HASBUCKETS(peer_list) ((peer_list)->peers.size > (peer_list)->peers.space) |
135 | 138 | ||
136 | struct ot_workstruct { | 139 | struct ot_workstruct { |
137 | /* Thread specific, static */ | 140 | /* Thread specific, static */ |
138 | char *inbuf; | 141 | char *inbuf; |
139 | #define G_INBUF_SIZE 8192 | 142 | #define G_INBUF_SIZE 8192 |
140 | char *outbuf; | 143 | char *outbuf; |
141 | #define G_OUTBUF_SIZE 8192 | 144 | #define G_OUTBUF_SIZE 8192 |
142 | #ifdef _DEBUG_HTTPERROR | 145 | #ifdef _DEBUG_HTTPERROR |
143 | char *debugbuf; | 146 | char *debugbuf; |
144 | #define G_DEBUGBUF_SIZE 8192 | 147 | #define G_DEBUGBUF_SIZE 8192 |
145 | #endif | 148 | #endif |
146 | 149 | ||
147 | /* The peer currently in the working */ | 150 | /* The peer currently in the working */ |
@@ -174,34 +177,34 @@ struct ot_workstruct { | |||
174 | #endif | 177 | #endif |
175 | 178 | ||
176 | #ifdef WANT_SYNC | 179 | #ifdef WANT_SYNC |
177 | #define WANT_SYNC_PARAM( param ) , param | 180 | #define WANT_SYNC_PARAM(param) , param |
178 | #else | 181 | #else |
179 | #define WANT_SYNC_PARAM( param ) | 182 | #define WANT_SYNC_PARAM(param) |
180 | #endif | 183 | #endif |
181 | 184 | ||
182 | #ifdef WANT_LOG_NETWORKS | 185 | #ifdef WANT_LOG_NETWORKS |
183 | #error Live logging networks disabled at the moment. | 186 | #error Live logging networks disabled at the moment. |
184 | #endif | 187 | #endif |
185 | 188 | ||
186 | void trackerlogic_init( void ); | 189 | void trackerlogic_init(void); |
187 | void trackerlogic_deinit( void ); | 190 | void trackerlogic_deinit(void); |
188 | void exerr( char * message ); | 191 | void exerr(char *message); |
189 | 192 | ||
190 | /* add_peer_to_torrent does only release the torrent bucket if from_sync is set, | 193 | /* add_peer_to_torrent does only release the torrent bucket if from_sync is set, |
191 | otherwise it is released in return_peers_for_torrent */ | 194 | otherwise it is released in return_peers_for_torrent */ |
192 | size_t add_peer_to_torrent_and_return_peers( PROTO_FLAG proto, struct ot_workstruct *ws, size_t amount ); | 195 | size_t add_peer_to_torrent_and_return_peers(PROTO_FLAG proto, struct ot_workstruct *ws, size_t amount); |
193 | size_t remove_peer_from_torrent( PROTO_FLAG proto, struct ot_workstruct *ws ); | 196 | size_t remove_peer_from_torrent(PROTO_FLAG proto, struct ot_workstruct *ws); |
194 | size_t return_tcp_scrape_for_torrent( ot_hash const *hash_list, int amount, char *reply ); | 197 | size_t return_tcp_scrape_for_torrent(ot_hash const *hash_list, int amount, char *reply); |
195 | size_t return_udp_scrape_for_torrent( ot_hash const hash, char *reply ); | 198 | size_t return_udp_scrape_for_torrent(ot_hash const hash, char *reply); |
196 | void add_torrent_from_saved_state( ot_hash const hash, ot_time base, size_t down_count ); | 199 | void add_torrent_from_saved_state(ot_hash const hash, ot_time base, size_t down_count); |
197 | #ifdef _DEBUG_RANDOMTORRENTS | 200 | #ifdef _DEBUG_RANDOMTORRENTS |
198 | void trackerlogic_add_random_torrents(size_t amount); | 201 | void trackerlogic_add_random_torrents(size_t amount); |
199 | #endif | 202 | #endif |
200 | 203 | ||
201 | /* torrent iterator */ | 204 | /* torrent iterator */ |
202 | void iterate_all_torrents( int (*for_each)( ot_torrent* torrent, uintptr_t data ), uintptr_t data ); | 205 | void iterate_all_torrents(int (*for_each)(ot_torrent *torrent, uintptr_t data), uintptr_t data); |
203 | 206 | ||
204 | /* Helper, before it moves to its own object */ | 207 | /* Helper, before it moves to its own object */ |
205 | void free_peerlist( ot_peerlist *peer_list ); | 208 | void free_peerlist(ot_peerlist *peer_list); |
206 | 209 | ||
207 | #endif | 210 | #endif |