transmission/libtransmission/peer-msgs.h

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/*
* This file Copyright (C) 2007 Charles Kerr <charles@rebelbase.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id$
*/
2007-10-03 16:42:43 +00:00
#ifndef TR_PEER_MSGS_H
#define TR_PEER_MSGS_H
#include <inttypes.h>
#include "publish.h"
struct tr_torrent;
struct tr_peer;
struct tr_bitfield;
typedef struct tr_peermsgs tr_peermsgs;
tr_peermsgs* tr_peerMsgsNew( struct tr_torrent * torrent,
struct tr_peer * peer,
tr_delivery_func func,
void * user,
tr_publisher_tag * setme );
void tr_peerMsgsSetChoke( tr_peermsgs *, int doChoke );
void tr_peerMsgsHave( tr_peermsgs * msgs,
uint32_t pieceIndex );
void tr_peerMsgsCancel( tr_peermsgs * msgs,
uint32_t pieceIndex,
uint32_t offset,
uint32_t length );
void tr_peerMsgsFree( tr_peermsgs* );
enum {
TR_ADDREQ_OK=0,
TR_ADDREQ_FULL,
TR_ADDREQ_DUPLICATE,
TR_ADDREQ_MISSING,
TR_ADDREQ_CLIENT_CHOKED
};
int tr_peerMsgsAddRequest( tr_peermsgs * peer,
uint32_t index,
uint32_t begin,
uint32_t length );
/**
*** PeerMsgs Publish / Subscribe
**/
typedef enum
{
TR_PEERMSG_CLIENT_HAVE,
TR_PEERMSG_CLIENT_BLOCK,
TR_PEERMSG_PEER_PROGRESS,
TR_PEERMSG_GOT_ERROR,
TR_PEERMSG_CANCEL,
TR_PEERMSG_NEED_REQ
}
PeerMsgsEventType;
typedef struct
{
PeerMsgsEventType eventType;
uint32_t pieceIndex; /* for TR_PEERMSG_GOT_BLOCK, TR_PEERMSG_GOT_HAVE */
uint32_t offset; /* for TR_PEERMSG_GOT_BLOCK */
uint32_t length; /* for TR_PEERMSG_GOT_BLOCK */
float progress; /* for TR_PEERMSG_PEER_PROGRESS */
}
tr_peermsgs_event;
tr_publisher_tag tr_peerMsgsSubscribe ( tr_peermsgs * peer,
tr_delivery_func func,
void * user );
void tr_peerMsgsUnsubscribe ( tr_peermsgs * peer,
tr_publisher_tag tag );
#endif