mirror of
https://github.com/transmission/transmission
synced 2024-12-25 17:17:31 +00:00
242 lines
6.4 KiB
C
242 lines
6.4 KiB
C
/******************************************************************************
|
|
* $Id$
|
|
*
|
|
* Copyright (c) 2005-2007 Transmission authors and contributors
|
|
*
|
|
* 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
|
|
|
|
/* Standard headers used here and there.
|
|
That is probably ugly to put them all here, but it is sooo
|
|
convenient */
|
|
#if ( defined( __unix__ ) || defined( unix ) ) && !defined( USG )
|
|
#include <sys/param.h>
|
|
#endif
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#ifdef SYS_BEOS
|
|
/* BeOS doesn't declare vasprintf in its headers, but actually
|
|
* implements it */
|
|
int vasprintf( char **, const char *, va_list );
|
|
#endif
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
#include <signal.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#ifndef __AMIGAOS4__
|
|
#include <sys/resource.h>
|
|
#endif
|
|
#include <netdb.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <fcntl.h>
|
|
#include <assert.h>
|
|
#ifdef SYS_BEOS
|
|
# define socklen_t uint32_t
|
|
#endif
|
|
#ifdef BEOS_NETSERVER
|
|
# define in_port_t uint16_t
|
|
#else
|
|
# include <arpa/inet.h>
|
|
#endif
|
|
|
|
#define TR_NAME "Transmission"
|
|
|
|
#ifndef INADDR_NONE
|
|
#define INADDR_NONE 0xffffffff
|
|
#endif
|
|
|
|
#ifdef __GNUC__
|
|
# define UNUSED __attribute__((unused))
|
|
# define PRINTF( fmt, args ) __attribute__((format (printf, fmt, args)))
|
|
#else
|
|
# define UNUSED
|
|
# define PRINTF( fmt, args )
|
|
#endif
|
|
|
|
/* We use OpenSSL whenever possible, since it is likely to be more
|
|
optimized and it is ok to use it with a MIT-licensed application.
|
|
Otherwise, we use the included implementation by vi@nwr.jp. */
|
|
#ifdef HAVE_OPENSSL
|
|
# undef SHA_DIGEST_LENGTH
|
|
# include <openssl/sha.h>
|
|
#else
|
|
# include "sha1.h"
|
|
# define SHA1(p,i,h) \
|
|
{ \
|
|
sha1_state_s pms; \
|
|
sha1_init( &pms ); \
|
|
sha1_update( &pms, (sha1_byte_t *) p, i ); \
|
|
sha1_finish( &pms, (sha1_byte_t *) h ); \
|
|
}
|
|
#endif
|
|
|
|
/* Convenient macros to perform uint32_t endian conversions with
|
|
char pointers */
|
|
#define TR_NTOHL(p,a) (a) = tr_ntohl((p))
|
|
#define TR_HTONL(a,p) tr_htonl((a), ( uint8_t * )(p))
|
|
static inline uint32_t tr_ntohl( uint8_t * p )
|
|
{
|
|
uint32_t u;
|
|
memcpy( &u, p, sizeof( uint32_t ) );
|
|
return ntohl( u );
|
|
}
|
|
static inline void tr_htonl( uint32_t a, uint8_t * p )
|
|
{
|
|
uint32_t u;
|
|
u = htonl( a );
|
|
memcpy ( p, &u, sizeof( uint32_t ) );
|
|
}
|
|
|
|
/* Sometimes the system defines MAX/MIN, sometimes not. In the latter
|
|
case, define those here since we will use them */
|
|
#ifndef MAX
|
|
#define MAX(a,b) ((a)>(b)?(a):(b))
|
|
#endif
|
|
#ifndef MIN
|
|
#define MIN(a,b) ((a)>(b)?(b):(a))
|
|
#endif
|
|
|
|
#define TR_MAX_PEER_COUNT 60
|
|
|
|
typedef struct tr_completion_s tr_completion_t;
|
|
typedef struct tr_shared_s tr_shared_t;
|
|
typedef struct tr_bitfield_s tr_bitfield_t;
|
|
|
|
typedef enum { TR_NET_OK, TR_NET_ERROR, TR_NET_WAIT } tr_tristate_t;
|
|
|
|
#include "trcompat.h"
|
|
#include "bsdqueue.h"
|
|
#include "bsdtree.h"
|
|
#include "platform.h"
|
|
#include "bencode.h"
|
|
#include "metainfo.h"
|
|
#include "tracker.h"
|
|
#include "fdlimit.h"
|
|
#include "peer.h"
|
|
#include "net.h"
|
|
#include "inout.h"
|
|
#include "ratecontrol.h"
|
|
#include "clients.h"
|
|
#include "choking.h"
|
|
#include "natpmp.h"
|
|
#include "upnp.h"
|
|
#include "http.h"
|
|
#include "xml.h"
|
|
|
|
int tr_torrentAddCompact( tr_torrent_t * tor, int from,
|
|
uint8_t * buf, int count );
|
|
int tr_torrentAttachPeer( tr_torrent_t * tor, tr_peer_t * peer );
|
|
|
|
struct tr_torrent_s
|
|
{
|
|
tr_handle_t * handle;
|
|
tr_info_t info;
|
|
|
|
int customUploadLimit;
|
|
int customDownloadLimit;
|
|
tr_ratecontrol_t * upload;
|
|
tr_ratecontrol_t * download;
|
|
tr_ratecontrol_t * swarmspeed;
|
|
|
|
int status;
|
|
int error;
|
|
char errorString[128];
|
|
int finished;
|
|
|
|
char * id;
|
|
char * key;
|
|
uint8_t * azId;
|
|
int publicPort;
|
|
|
|
/* An escaped string used to include the hash in HTTP queries */
|
|
char escapedHashString[3*SHA_DIGEST_LENGTH+1];
|
|
|
|
/* Where to download */
|
|
char * destination;
|
|
|
|
/* How many bytes we ask for per request */
|
|
int blockSize;
|
|
int blockCount;
|
|
|
|
tr_completion_t * completion;
|
|
|
|
volatile char die;
|
|
tr_thread_t thread;
|
|
tr_lock_t lock;
|
|
tr_cond_t cond;
|
|
|
|
tr_tracker_t * tracker;
|
|
tr_io_t * io;
|
|
uint64_t stopDate;
|
|
|
|
int peerCount;
|
|
tr_peer_t * peers[TR_MAX_PEER_COUNT];
|
|
|
|
uint64_t date;
|
|
uint64_t downloadedCur;
|
|
uint64_t downloadedPrev;
|
|
uint64_t uploadedCur;
|
|
uint64_t uploadedPrev;
|
|
|
|
uint8_t pexDisabled;
|
|
|
|
tr_stat_t stats[2];
|
|
int statCur;
|
|
|
|
tr_torrent_t * prev;
|
|
tr_torrent_t * next;
|
|
};
|
|
|
|
#include "utils.h"
|
|
#include "completion.h"
|
|
|
|
struct tr_handle_s
|
|
{
|
|
int torrentCount;
|
|
tr_torrent_t * torrentList;
|
|
|
|
char * tag;
|
|
int isPortSet;
|
|
int uploadLimit;
|
|
int downloadLimit;
|
|
tr_shared_t * shared;
|
|
|
|
#define TR_ID_LEN 20
|
|
char id[TR_ID_LEN+1];
|
|
#define TR_KEY_LEN 20
|
|
char key[TR_KEY_LEN+1];
|
|
|
|
tr_handle_status_t stats[2];
|
|
int statCur;
|
|
#define TR_AZ_ID_LEN 20
|
|
uint8_t azId[TR_AZ_ID_LEN];
|
|
};
|
|
|
|
#endif
|