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 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
enum
{
/* How frequently to reallocate peer bandwidth. */
BANDWIDTH_PULSES_PER_SECOND = 8,
/* HOw many pulses to remember for averaging the current speed */
BANDWIDTH_PULSE_HISTORY = ( BANDWIDTH_PULSES_PER_SECOND * 2 )
};
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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_handle
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{
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unsigned int isPortSet : 1;
unsigned int isPexEnabled : 1;
unsigned int isBlocklistEnabled : 1;
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unsigned int isProxyEnabled : 1;
unsigned int isProxyAuthEnabled : 1;
unsigned int isClosed : 1;
unsigned int useUploadLimit : 1;
unsigned int useDownloadLimit : 1;
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unsigned int useLazyBitfield : 1;
tr_encryption_mode encryptionMode;
struct tr_event_handle * events;
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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int uploadLimit;
int downloadLimit;
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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};
const char * tr_sessionFindTorrentFile( const tr_session * session,
const char * hashString );
void tr_sessionSetTorrentFile( tr_session * session,
const char * hashString,
const char * filename );
struct in_addr;
int tr_sessionIsAddressBlocked( const tr_session * session,
const struct in_addr * addr );
void tr_globalLock( tr_session * );
void tr_globalUnlock( tr_session * );
int tr_globalIsLocked( const tr_session * );
#define TR_ERROR_IS_IO( e ) ( TR_ERROR_IO_PARENT <= ( e ) && ( e ) <=\
TR_ERROR_IO_OTHER )
#define TR_ERROR_IS_TC( e ) ( TR_ERROR_TC_ERROR <= ( e ) && ( e ) <=\
TR_ERROR_TC_WARNING )
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#endif