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transmission/libtransmission/internal.h
Mitchell Livingston 3374ce9a32 merge multitracker branch:
Adds announce list, support for code 301/302 redirect, improvements to mac inspector, better queueing with errors, random extra wait of up to a minute between announces, and other changes.
2006-12-17 16:36:27 +00:00

225 lines
5.8 KiB
C

/******************************************************************************
* $Id$
*
* Copyright (c) 2005-2006 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>
#include <stdlib.h>
#include <string.h>
#include <unistd.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
#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), (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 enum { TR_OK, TR_ERROR, TR_WAIT } tr_tristate_t;
#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"
struct tr_torrent_s
{
tr_info_t info;
tr_ratecontrol_t * globalUpload;
tr_ratecontrol_t * globalDownload;
tr_ratecontrol_t * upload;
tr_ratecontrol_t * download;
tr_ratecontrol_t * swarmspeed;
tr_fd_t * fdlimit;
int status;
int error;
char trackerError[128];
int finished;
char * id;
char * key;
int * bindPort;
/* 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_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;
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;
tr_ratecontrol_t * upload;
tr_ratecontrol_t * download;
tr_fd_t * fdlimit;
tr_choking_t * choking;
tr_natpmp_t * natpmp;
tr_upnp_t * upnp;
int bindPort;
int bindSocket;
int acceptPeerCount;
tr_peer_t * acceptPeers[TR_MAX_PEER_COUNT];
char id[21];
char key[21];
volatile char acceptDie;
tr_thread_t acceptThread;
tr_lock_t acceptLock;
};
#endif