transmission/libtransmission/peer-common.h

88 lines
1.9 KiB
C

/*
* This file Copyright (C) 2008-2010 Mnemosyne LLC
*
* 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.
*
* $Id$
*/
#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif
#ifndef TR_PEER_H
#define TR_PEER_H
/**
* @addtogroup peers Peers
* @{
*/
/**
*** Fields common to webseed and bittorrent peers
**/
#include "transmission.h"
enum
{
/** when we're making requests from another peer,
batch them together to send enough requests to
meet our bandwidth goals for the next N seconds */
REQUEST_BUF_SECS = 10
};
typedef enum
{
TR_ADDREQ_OK = 0,
TR_ADDREQ_FULL,
TR_ADDREQ_DUPLICATE,
TR_ADDREQ_MISSING,
TR_ADDREQ_CLIENT_CHOKED
}
tr_addreq_t;
/**
*** Peer Publish / Subscribe
**/
typedef enum
{
TR_PEER_CLIENT_GOT_BLOCK,
TR_PEER_CLIENT_GOT_CHOKE,
TR_PEER_CLIENT_GOT_DATA,
TR_PEER_CLIENT_GOT_ALLOWED_FAST,
TR_PEER_CLIENT_GOT_SUGGEST,
TR_PEER_CLIENT_GOT_PORT,
TR_PEER_CLIENT_GOT_REJ,
TR_PEER_PEER_GOT_DATA,
TR_PEER_PEER_PROGRESS,
TR_PEER_ERROR
}
PeerEventType;
typedef struct
{
PeerEventType eventType;
uint32_t pieceIndex; /* for GOT_BLOCK, CANCEL, ALLOWED, SUGGEST */
uint32_t offset; /* for GOT_BLOCK */
uint32_t length; /* for GOT_BLOCK + GOT_DATA */
float progress; /* for PEER_PROGRESS */
int err; /* errno for GOT_ERROR */
tr_bool wasPieceData; /* for GOT_DATA */
tr_port port; /* for GOT_PORT */
}
tr_peer_event;
#ifdef WIN32
#define EMSGSIZE WSAEMSGSIZE
#endif
/** @} */
#endif