| 1 | /* |
|---|
| 2 | * This file Copyright (C) 2007-2008 Charles Kerr <charles@rebelbase.com> |
|---|
| 3 | * |
|---|
| 4 | * This file is licensed by the GPL version 2. Works owned by the |
|---|
| 5 | * Transmission project are granted a special exemption to clause 2(b) |
|---|
| 6 | * so that the bulk of its code can remain under the MIT license. |
|---|
| 7 | * This exemption does not extend to derived works not owned by |
|---|
| 8 | * the Transmission project. |
|---|
| 9 | * |
|---|
| 10 | * $Id: peer-msgs.h 5199 2008-03-04 20:37:24Z charles $ |
|---|
| 11 | */ |
|---|
| 12 | |
|---|
| 13 | #ifndef TR_PEER_MSGS_H |
|---|
| 14 | #define TR_PEER_MSGS_H |
|---|
| 15 | |
|---|
| 16 | #include <inttypes.h> |
|---|
| 17 | #include "publish.h" |
|---|
| 18 | |
|---|
| 19 | struct tr_torrent; |
|---|
| 20 | struct tr_peer; |
|---|
| 21 | struct tr_bitfield; |
|---|
| 22 | |
|---|
| 23 | typedef struct tr_peermsgs tr_peermsgs; |
|---|
| 24 | |
|---|
| 25 | tr_peermsgs* tr_peerMsgsNew( struct tr_torrent * torrent, |
|---|
| 26 | struct tr_peer * peer, |
|---|
| 27 | tr_delivery_func func, |
|---|
| 28 | void * user, |
|---|
| 29 | tr_publisher_tag * setme ); |
|---|
| 30 | |
|---|
| 31 | |
|---|
| 32 | void tr_peerMsgsSetChoke( tr_peermsgs *, int doChoke ); |
|---|
| 33 | |
|---|
| 34 | void tr_peerMsgsHave( tr_peermsgs * msgs, |
|---|
| 35 | uint32_t pieceIndex ); |
|---|
| 36 | |
|---|
| 37 | void tr_peerMsgsCancel( tr_peermsgs * msgs, |
|---|
| 38 | uint32_t pieceIndex, |
|---|
| 39 | uint32_t offset, |
|---|
| 40 | uint32_t length ); |
|---|
| 41 | |
|---|
| 42 | void tr_peerMsgsFree( tr_peermsgs* ); |
|---|
| 43 | |
|---|
| 44 | |
|---|
| 45 | enum { |
|---|
| 46 | TR_ADDREQ_OK=0, |
|---|
| 47 | TR_ADDREQ_FULL, |
|---|
| 48 | TR_ADDREQ_DUPLICATE, |
|---|
| 49 | TR_ADDREQ_MISSING, |
|---|
| 50 | TR_ADDREQ_CLIENT_CHOKED |
|---|
| 51 | }; |
|---|
| 52 | |
|---|
| 53 | int tr_peerMsgsAddRequest( tr_peermsgs * peer, |
|---|
| 54 | uint32_t index, |
|---|
| 55 | uint32_t begin, |
|---|
| 56 | uint32_t length ); |
|---|
| 57 | |
|---|
| 58 | /** |
|---|
| 59 | *** PeerMsgs Publish / Subscribe |
|---|
| 60 | **/ |
|---|
| 61 | |
|---|
| 62 | typedef enum |
|---|
| 63 | { |
|---|
| 64 | TR_PEERMSG_CLIENT_HAVE, |
|---|
| 65 | TR_PEERMSG_CLIENT_BLOCK, |
|---|
| 66 | TR_PEERMSG_PIECE_DATA, |
|---|
| 67 | TR_PEERMSG_PEER_PROGRESS, |
|---|
| 68 | TR_PEERMSG_ERROR, |
|---|
| 69 | TR_PEERMSG_CANCEL, |
|---|
| 70 | TR_PEERMSG_NEED_REQ |
|---|
| 71 | } |
|---|
| 72 | PeerMsgsEventType; |
|---|
| 73 | |
|---|
| 74 | typedef struct |
|---|
| 75 | { |
|---|
| 76 | PeerMsgsEventType eventType; |
|---|
| 77 | uint32_t pieceIndex; /* for TR_PEERMSG_GOT_BLOCK, TR_PEERMSG_GOT_HAVE */ |
|---|
| 78 | uint32_t offset; /* for TR_PEERMSG_GOT_BLOCK */ |
|---|
| 79 | uint32_t length; /* for TR_PEERMSG_GOT_BLOCK */ |
|---|
| 80 | float progress; /* for TR_PEERMSG_PEER_PROGRESS */ |
|---|
| 81 | tr_errno err; /* for TR_PEERMSG_GOT_ERROR */ |
|---|
| 82 | } |
|---|
| 83 | tr_peermsgs_event; |
|---|
| 84 | |
|---|
| 85 | tr_publisher_tag tr_peerMsgsSubscribe ( tr_peermsgs * peer, |
|---|
| 86 | tr_delivery_func func, |
|---|
| 87 | void * user ); |
|---|
| 88 | |
|---|
| 89 | void tr_peerMsgsUnsubscribe ( tr_peermsgs * peer, |
|---|
| 90 | tr_publisher_tag tag ); |
|---|
| 91 | |
|---|
| 92 | #endif |
|---|
