transmission/libtransmission/session.h

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/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005-2008 Transmission authors and contributors
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*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif
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#ifndef TR_INTERNAL_H
#define TR_INTERNAL_H 1
#define TR_NAME "Transmission"
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#ifndef UNUSED
#ifdef __GNUC__
#define UNUSED __attribute__ ( ( unused ) )
#else
#define UNUSED
#endif
#endif
#include "bencode.h"
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typedef enum { TR_NET_OK, TR_NET_ERROR, TR_NET_WAIT } tr_tristate_t;
uint8_t* tr_peerIdNew( void );
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const uint8_t* tr_getPeerId( void );
struct tr_metainfo_lookup
{
char hashString[2 * SHA_DIGEST_LENGTH + 1];
char * filename;
};
struct tr_address;
struct tr_bandwidth;
struct tr_bindsockets;
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struct tr_session
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{
tr_bool isPortRandom;
tr_bool isPexEnabled;
tr_bool isDHTEnabled;
tr_bool isBlocklistEnabled;
tr_bool isProxyEnabled;
tr_bool isProxyAuthEnabled;
tr_bool isClosed;
tr_bool isWaiting;
tr_bool useLazyBitfield;
tr_bool isRatioLimited;
tr_benc removedTorrents;
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int speedLimit[2];
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tr_bool speedLimitEnabled[2];
int altSpeed[2];
tr_bool altSpeedEnabled;
int altSpeedTimeBegin;
int altSpeedTimeEnd;
tr_sched_day altSpeedTimeDay;
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tr_bool altSpeedTimeEnabled;
tr_bool altSpeedChangedByUser;
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tr_altSpeedFunc * altCallback;
void * altCallbackUserData;
int magicNumber;
tr_encryption_mode encryptionMode;
tr_preallocation_mode preallocationMode;
struct tr_event_handle * events;
uint16_t peerLimitPerTorrent;
uint16_t openFileLimit;
int uploadSlotsPerTorrent;
tr_port peerPort;
tr_port randomPortLow;
tr_port randomPortHigh;
int proxyPort;
int peerSocketTOS;
int torrentCount;
tr_torrent * torrentList;
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char * tag;
char * configDir;
char * downloadDir;
char * resumeDir;
char * torrentDir;
tr_proxy_type proxyType;
char * proxy;
char * proxyUsername;
char * proxyPassword;
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struct tr_list * blocklists;
struct tr_peerMgr * peerMgr;
struct tr_shared * shared;
struct tr_lock * lock;
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struct tr_web * web;
struct tr_rpc_server * rpcServer;
tr_rpc_func rpc_func;
void * rpc_func_user_data;
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struct tr_stats_handle * sessionStats;
struct tr_tracker_handle * tracker;
struct tr_metainfo_lookup * metainfoLookup;
int metainfoLookupCount;
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struct event * altTimer;
/* the size of the output buffer for peer connections */
int so_sndbuf;
/* the size of the input buffer for peer connections */
int so_rcvbuf;
/* monitors the "global pool" speeds */
struct tr_bandwidth * bandwidth;
double desiredRatio;
struct tr_bindinfo * public_ipv4;
struct tr_bindinfo * public_ipv6;
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};
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tr_bool tr_sessionGetActiveSpeedLimit( const tr_session * session,
tr_direction dir,
int * setme );
const char * tr_sessionFindTorrentFile( const tr_session * session,
const char * hashString );
void tr_sessionSetTorrentFile( tr_session * session,
const char * hashString,
const char * filename );
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tr_bool tr_sessionIsAddressBlocked( const tr_session * session,
const struct tr_address * addr );
void tr_globalLock( tr_session * );
void tr_globalUnlock( tr_session * );
tr_bool tr_globalIsLocked( const tr_session * );
const struct tr_address* tr_sessionGetPublicAddress( const tr_session *, int tr_af_type );
struct tr_bindsockets * tr_sessionGetBindSockets( tr_session * );
enum
{
SESSION_MAGIC_NUMBER = 3845
};
static TR_INLINE tr_bool tr_isSession( const tr_session * session )
{
return ( session != NULL ) && ( session->magicNumber == SESSION_MAGIC_NUMBER );
}
static TR_INLINE tr_bool tr_isPreallocationMode( tr_preallocation_mode m )
{
return ( m == TR_PREALLOCATE_NONE )
|| ( m == TR_PREALLOCATE_SPARSE )
|| ( m == TR_PREALLOCATE_FULL );
}
static TR_INLINE tr_bool tr_isEncryptionMode( tr_encryption_mode m )
{
return ( m == TR_CLEAR_PREFERRED )
|| ( m == TR_ENCRYPTION_PREFERRED )
|| ( m == TR_ENCRYPTION_REQUIRED );
}
static TR_INLINE tr_bool tr_isPriority( tr_priority_t p )
{
return ( p == TR_PRI_LOW )
|| ( p == TR_PRI_NORMAL )
|| ( p == TR_PRI_HIGH );
}
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#endif