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authorerdgeist <>2009-01-13 22:41:17 +0000
committererdgeist <>2009-01-13 22:41:17 +0000
commit131211b4daf83b7c594337f4e7c71e4711094d71 (patch)
tree63dc942c426103c01d61aa15959a81df91f2d4e1 /ot_udp.c
parent779d6c235ff8fe5284fd10dc82a9b99e7fa38d06 (diff)
V6
Diffstat (limited to 'ot_udp.c')
-rw-r--r--ot_udp.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/ot_udp.c b/ot_udp.c
index 81c4d63..2ea76dd 100644
--- a/ot_udp.c
+++ b/ot_udp.c
@@ -19,15 +19,15 @@
19 19
20static const uint8_t g_static_connid[8] = { 0x23, 0x42, 0x05, 0x17, 0xde, 0x41, 0x50, 0xff }; 20static const uint8_t g_static_connid[8] = { 0x23, 0x42, 0x05, 0x17, 0xde, 0x41, 0x50, 0xff };
21 21
22static void udp_make_connectionid( uint32_t * connid, const char * remoteip ) { 22static void udp_make_connectionid( uint32_t * connid, const ot_ip6 remoteip ) {
23 /* Touch unused variable */ 23 /* Touch unused variable */
24 (void)remoteip; 24 (void)remoteip;
25 25
26 /* Use a static secret for now */ 26 /* Use a static secret for now */
27 memmove( connid, g_static_connid, 8 ); 27 memcpy( connid, g_static_connid, 8 );
28} 28}
29 29
30static int udp_test_connectionid( const uint32_t * const connid, const char * remoteip ) { 30static int udp_test_connectionid( const uint32_t * const connid, const ot_ip6 remoteip ) {
31 /* Touch unused variable */ 31 /* Touch unused variable */
32 (void)remoteip; 32 (void)remoteip;
33 33
@@ -36,19 +36,19 @@ static int udp_test_connectionid( const uint32_t * const connid, const char * re
36} 36}
37 37
38/* UDP implementation according to http://xbtt.sourceforge.net/udp_tracker_protocol.html */ 38/* UDP implementation according to http://xbtt.sourceforge.net/udp_tracker_protocol.html */
39void handle_udp4( int64 serversocket, struct ot_workstruct *ws ) { 39void handle_udp6( int64 serversocket, struct ot_workstruct *ws ) {
40 ot_peer peer; 40 ot_peer peer;
41 ot_hash *hash = NULL; 41 ot_hash *hash = NULL;
42 char remoteip[4]; 42 ot_ip6 remoteip;
43 uint32_t *inpacket = (uint32_t*)ws->inbuf; 43 uint32_t *inpacket = (uint32_t*)ws->inbuf;
44 uint32_t *outpacket = (uint32_t*)ws->outbuf; 44 uint32_t *outpacket = (uint32_t*)ws->outbuf;
45 uint32_t numwant, left, event; 45 uint32_t numwant, left, event, scopeid;
46 uint16_t port, remoteport; 46 uint16_t port, remoteport;
47 size_t r, r_out; 47 size_t r, r_out;
48 48
49 r = socket_recv4( serversocket, ws->inbuf, ws->inbuf_size, remoteip, &remoteport); 49 r = socket_recv6( serversocket, ws->inbuf, G_INBUF_SIZE, remoteip, &remoteport, &scopeid );
50 50
51 stats_issue_event( EVENT_ACCEPT, FLAG_UDP, ntohl(*(uint32_t*)remoteip) ); 51 stats_issue_event( EVENT_ACCEPT, FLAG_UDP, (uintptr_t)remoteip );
52 stats_issue_event( EVENT_READ, FLAG_UDP, r ); 52 stats_issue_event( EVENT_READ, FLAG_UDP, r );
53 53
54 /* Minimum udp tracker packet size, also catches error */ 54 /* Minimum udp tracker packet size, also catches error */
@@ -65,7 +65,7 @@ void handle_udp4( int64 serversocket, struct ot_workstruct *ws ) {
65 outpacket[1] = inpacket[3]; 65 outpacket[1] = inpacket[3];
66 udp_make_connectionid( outpacket + 2, remoteip ); 66 udp_make_connectionid( outpacket + 2, remoteip );
67 67
68 socket_send4( serversocket, ws->outbuf, 16, remoteip, remoteport ); 68 socket_send6( serversocket, ws->outbuf, 16, remoteip, remoteport, 0 );
69 stats_issue_event( EVENT_CONNECT, FLAG_UDP, 16 ); 69 stats_issue_event( EVENT_CONNECT, FLAG_UDP, 16 );
70 break; 70 break;
71 case 1: /* This is an announce action */ 71 case 1: /* This is an announce action */
@@ -103,11 +103,11 @@ void handle_udp4( int64 serversocket, struct ot_workstruct *ws ) {
103 outpacket[1] = inpacket[12/4]; 103 outpacket[1] = inpacket[12/4];
104 104
105 if( OT_PEERFLAG( &peer ) & PEER_FLAG_STOPPED ) /* Peer is gone. */ 105 if( OT_PEERFLAG( &peer ) & PEER_FLAG_STOPPED ) /* Peer is gone. */
106 r = remove_peer_from_torrent( hash, &peer, ws->outbuf, FLAG_UDP ); 106 r = remove_peer_from_torrent( *hash, &peer, ws->outbuf, FLAG_UDP );
107 else 107 else
108 r = 8 + add_peer_to_torrent_and_return_peers( hash, &peer, FLAG_UDP, numwant, ((char*)outpacket) + 8 ); 108 r = 8 + add_peer_to_torrent_and_return_peers( *hash, &peer, FLAG_UDP, numwant, ((char*)outpacket) + 8 );
109 109
110 socket_send4( serversocket, ws->outbuf, r, remoteip, remoteport ); 110 socket_send6( serversocket, ws->outbuf, r, remoteip, remoteport, 0 );
111 stats_issue_event( EVENT_ANNOUNCE, FLAG_UDP, r ); 111 stats_issue_event( EVENT_ANNOUNCE, FLAG_UDP, r );
112 break; 112 break;
113 113
@@ -119,9 +119,9 @@ void handle_udp4( int64 serversocket, struct ot_workstruct *ws ) {
119 outpacket[1] = inpacket[12/4]; 119 outpacket[1] = inpacket[12/4];
120 120
121 for( r_out = 0; ( r_out * 20 < r - 16) && ( r_out <= 74 ); r_out++ ) 121 for( r_out = 0; ( r_out * 20 < r - 16) && ( r_out <= 74 ); r_out++ )
122 return_udp_scrape_for_torrent( (ot_hash*)( ((char*)inpacket) + 16 + 20 * r_out ), ((char*)outpacket) + 8 + 12 * r_out ); 122 return_udp_scrape_for_torrent( *(ot_hash*)( ((char*)inpacket) + 16 + 20 * r_out ), ((char*)outpacket) + 8 + 12 * r_out );
123 123
124 socket_send4( serversocket, ws->outbuf, 8 + 12 * r_out, remoteip, remoteport ); 124 socket_send6( serversocket, ws->outbuf, 8 + 12 * r_out, remoteip, remoteport, 0 );
125 stats_issue_event( EVENT_SCRAPE, FLAG_UDP, r ); 125 stats_issue_event( EVENT_SCRAPE, FLAG_UDP, r );
126 break; 126 break;
127 } 127 }