/****************************************************************************** * $Id$ * * Copyright (c) 2005-2008 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_TRANSMISSION_H #define TR_TRANSMISSION_H 1 #ifdef __cplusplus extern "C" { #endif #include "version.h" #include /* uintN_t */ #ifndef PRId64 # define PRId64 "lld" #endif #ifndef PRIu64 # define PRIu64 "llu" #endif #include /* time_t */ #define SHA_DIGEST_LENGTH 20 #ifdef __BEOS__ # include # define MAX_PATH_LENGTH B_FILE_NAME_LENGTH #else # define MAX_PATH_LENGTH 1024 #endif typedef uint32_t tr_file_index_t; typedef uint32_t tr_piece_index_t; typedef uint64_t tr_block_index_t; enum { TR_PEER_FROM_INCOMING = 0, /* connections made to the listening port */ TR_PEER_FROM_TRACKER = 1, /* peers received from a tracker */ TR_PEER_FROM_CACHE = 2, /* peers read from the peer cache */ TR_PEER_FROM_PEX = 3, /* peers discovered via PEX */ TR_PEER_FROM__MAX }; /*********************************************************************** * tr_init *********************************************************************** * Initializes and returns an opaque libtransmission handle * to be passed to functions below. The tag argument is a short string * unique to the program invoking tr_init(), it is currently used as * part of saved torrent files' names to prevent one frontend from * deleting a torrent used by another. The following tags are used: * beos cli daemon gtk macosx wx **********************************************************************/ typedef struct tr_handle tr_handle; const char* tr_getDefaultConfigDir( void ); #define TR_DEFAULT_CONFIG_DIR tr_getDefaultConfigDir() #define TR_DEFAULT_PEX_ENABLED 1 #define TR_DEFAULT_PORT_FORWARDING_ENABLED 0 #define TR_DEFAULT_PORT 51413 #define TR_DEFAULT_GLOBAL_PEER_LIMIT 200 #define TR_DEFAULT_PEER_SOCKET_TOS 8 tr_handle * tr_initFull( const char * configDir, const char * tag, int isPexEnabled, int isPortForwardingEnabled, int publicPort, int encryptionMode, int isUploadLimitEnabled, int uploadLimit, int isDownloadLimitEnabled, int downloadLimit, int globalPeerLimit, int messageLevel, int isMessageQueueingEnabled, int isBlocklistEnabled, int peerSocketTOS ); /** * Like tr_initFull() but with default values supplied. */ tr_handle * tr_init( const char * configDir, const char * tag ); /** * Shut down a libtransmission instance created by tr_init*() */ void tr_close( tr_handle * ); /** *** **/ typedef struct tr_session_stats { uint64_t uploadedBytes; /* total up */ uint64_t downloadedBytes; /* total down */ double ratio; /* TR_RATIO_INF, TR_RATIO_NA, or total up/down */ uint64_t filesAdded; /* number of files added */ uint64_t sessionCount; /* program started N times */ uint64_t secondsActive; /* how long Transmisson's been running */ } tr_session_stats; /* stats from the current session. */ void tr_getSessionStats( const tr_handle * handle, tr_session_stats * setme ); /* stats from the current and past sessions. */ void tr_getCumulativeSessionStats( const tr_handle * handle, tr_session_stats * setme ); void tr_clearSessionStats( tr_handle * handle ); /** *** **/ typedef enum { TR_PLAINTEXT_PREFERRED, TR_ENCRYPTION_PREFERRED, TR_ENCRYPTION_REQUIRED } tr_encryption_mode; tr_encryption_mode tr_sessionGetEncryption( tr_handle * handle ); void tr_sessionSetEncryption( tr_handle * handle, tr_encryption_mode mode ); /*********************************************************************** * tr_getPrefsDirectory *********************************************************************** * Returns the full path to a directory which can be used to store * preferences. The string belongs to libtransmission, do not free it. **********************************************************************/ const char * tr_getConfigDir( const tr_handle * ); /*********************************************************************** ** Message Logging */ enum { TR_MSG_ERR = 1, TR_MSG_INF = 2, TR_MSG_DBG = 3 }; void tr_setMessageLevel( int ); int tr_getMessageLevel( void ); typedef struct tr_msg_list { /* TR_MSG_ERR, TR_MSG_INF, or TR_MSG_DBG */ uint8_t level; /* Time the message was generated */ time_t when; /* The torrent associated with this message, * or a module name such as "Port Forwarding" for non-torrent messages, * or NULL. */ char * name; /* The message */ char * message; /* The source file where this message originated */ const char * file; /* The line number in the source file where this message originated */ int line; /* linked list of messages */ struct tr_msg_list * next; } tr_msg_list; void tr_setMessageQueuing( int enable ); tr_msg_list * tr_getQueuedMessages( void ); void tr_freeMessageList( tr_msg_list * freeme ); /*********************************************************************** ** Incoming Peer Connections Port */ void tr_sessionSetPortForwardingEnabled( tr_handle *, int enable ); int tr_sessionIsPortForwardingEnabled( const tr_handle * ); void tr_sessionSetPublicPort( tr_handle *, int ); int tr_sessionGetPublicPort( const tr_handle * ); typedef enum { TR_NAT_TRAVERSAL_ERROR, TR_NAT_TRAVERSAL_UNMAPPED, TR_NAT_TRAVERSAL_UNMAPPING, TR_NAT_TRAVERSAL_MAPPING, TR_NAT_TRAVERSAL_MAPPED } tr_nat_traversal_status; typedef struct tr_handle_status { tr_nat_traversal_status natTraversalStatus; int publicPort; } tr_handle_status; const tr_handle_status * tr_handleStatus( tr_handle * ); /*********************************************************************** *** *** TORRENTS **/ typedef struct tr_torrent tr_torrent; int tr_torrentCount( const tr_handle * h ); /** * Iterate through the torrents. * Pass in in a NULL pointer to get the first torrent. */ tr_torrent* tr_torrentNext( tr_handle *, tr_torrent * ); /*********************************************************************** *** Speed Limits **/ enum { TR_UP, TR_DOWN }; typedef enum { TR_SPEEDLIMIT_GLOBAL, /* only follow the overall speed limit */ TR_SPEEDLIMIT_SINGLE, /* only follow the per-torrent limit */ TR_SPEEDLIMIT_UNLIMITED /* no limits at all */ } tr_speedlimit; void tr_torrentSetSpeedMode( tr_torrent * tor, int up_or_down, tr_speedlimit mode ); tr_speedlimit tr_torrentGetSpeedMode( const tr_torrent * tor, int up_or_down); void tr_torrentSetSpeedLimit( tr_torrent * tor, int up_or_down, int KiB_sec ); int tr_torrentGetSpeedLimit( const tr_torrent * tor, int up_or_down ); void tr_sessionSetSpeedLimitEnabled( tr_handle * session, int up_or_down, int isEnabled ); int tr_sessionIsSpeedLimitEnabled( const tr_handle * session, int up_or_down ); void tr_sessionSetSpeedLimit( tr_handle * session, int up_or_down, int KiB_sec ); int tr_sessionGetSpeedLimit( const tr_handle * session, int up_or_down ); /*********************************************************************** *** Peer Limits **/ void tr_torrentSetPeerLimit( tr_torrent * tor, uint16_t peerLimit ); uint16_t tr_torrentGetPeerLimit( const tr_torrent * tor ); void tr_sessionSetPeerLimit( tr_handle * handle, uint16_t maxGlobalPeers ); uint16_t tr_sessionGetPeerLimit( const tr_handle * handle ); /** * Specify a range of IPs for Transmission to block. * * filename must be an uncompressed ascii file, * using the same format as the bluetack level1 file. * * libtransmission does not keep a handle to `filename' * after this call returns, so the caller is free to * keep or delete `filename' as it wishes. * libtransmission makes its own copy of the file * massaged into a format easier to search. * * The caller only needs to invoke this when the blocklist * has changed. * * Passing NULL for a filename will clear the blocklist. */ int tr_blocklistSetContent( tr_handle * handle, const char * filename ); int tr_blocklistGetRuleCount( tr_handle * handle ); int tr_blocklistExists( const tr_handle * handle ); int tr_blocklistIsEnabled( const tr_handle * handle ); void tr_blocklistSetEnabled( tr_handle * handle, int isEnabled ); struct in_addr; int tr_blocklistHasAddress( tr_handle * handle, const struct in_addr * addr); /*********************************************************************** * Torrent Priorities **********************************************************************/ enum { TR_PRI_LOW = -1, TR_PRI_NORMAL = 0, /* since NORMAL is 0, memset initializes nicely */ TR_PRI_HIGH = 1 }; typedef int8_t tr_priority_t; /* set a batch of files to a particular priority. * priority must be one of TR_PRI_NORMAL, _HIGH, or _LOW */ void tr_torrentSetFilePriorities( tr_torrent * tor, tr_file_index_t * files, tr_file_index_t fileCount, tr_priority_t priority ); /* returns a malloc()ed array of tor->info.fileCount items, * each holding a value of TR_PRI_NORMAL, _HIGH, or _LOW. free the array when done. */ tr_priority_t* tr_torrentGetFilePriorities( const tr_torrent * ); /* single-file form of tr_torrentGetFilePriorities. * returns one of TR_PRI_NORMAL, _HIGH, or _LOW. */ tr_priority_t tr_torrentGetFilePriority( const tr_torrent *, tr_file_index_t file ); /* returns true if the file's `download' flag is set */ int tr_torrentGetFileDL( const tr_torrent *, tr_file_index_t file ); /* set a batch of files to be downloaded or not. */ void tr_torrentSetFileDLs ( tr_torrent * tor, tr_file_index_t * files, tr_file_index_t fileCount, int do_download ); /*********************************************************************** * tr_torrentRates *********************************************************************** * Gets the total download and upload rates **********************************************************************/ void tr_torrentRates( tr_handle *, float *, float * ); /** * Torrent Instantiation * * Instantiating a tr_torrent had gotten more complicated as features were * added. At one point there were four functions to check metainfo and five * to create tr_torrent. * * To remedy this, a Torrent Constructor (struct tr_ctor) has been introduced: * + Simplifies the API down to two (non-deprecated) functions. * + You can set the fields you want; the system sets defaults for the rest. * + You can specify whether or not your fields should supercede fastresume's. * + We can add new features to tr_ctor without breaking tr_torrentNew()'s API. * * All the tr_ctor{Get,Set}*() functions with a return value return * an error number, or zero if no error occurred. * * You must call one of the SetMetainfo() functions before creating * a torrent with a tr_ctor. The other functions are optional. * * You can reuse a single tr_ctor to create a batch of torrents -- * just call one of the SetMetainfo() functions between each * tr_torrentNew() call. * * Every call to tr_ctorSetMetainfo*() frees the previous metainfo. */ typedef enum { TR_FALLBACK, /* indicates the ctor value should be used only in case of missing fastresume settings */ TR_FORCE, /* indicates the ctor value should be used regardless of what's in the fastresume settings */ } tr_ctorMode; typedef struct tr_ctor tr_ctor; struct tr_benc; tr_ctor* tr_ctorNew ( const tr_handle * handle); void tr_ctorFree ( tr_ctor * ctor ); void tr_ctorSetSave ( tr_ctor * ctor, int saveMetadataInOurTorrentsDir ); void tr_ctorSetDeleteSource ( tr_ctor * ctor, uint8_t doDelete ); int tr_ctorSetMetainfo ( tr_ctor * ctor, const uint8_t * metainfo, size_t len ); int tr_ctorSetMetainfoFromFile ( tr_ctor * ctor, const char * filename ); int tr_ctorSetMetainfoFromHash ( tr_ctor * ctor, const char * hashString ); void tr_ctorSetPeerLimit ( tr_ctor * ctor, tr_ctorMode mode, uint16_t peerLimit ); void tr_ctorSetDestination ( tr_ctor * ctor, tr_ctorMode mode, const char * directory ); void tr_ctorSetPaused ( tr_ctor * ctor, tr_ctorMode mode, uint8_t isPaused ); int tr_ctorGetPeerLimit ( const tr_ctor * ctor, tr_ctorMode mode, uint16_t * setmeCount ); int tr_ctorGetPaused ( const tr_ctor * ctor, tr_ctorMode mode, uint8_t * setmeIsPaused ); int tr_ctorGetDestination ( const tr_ctor * ctor, tr_ctorMode mode, const char ** setmeDestination ); int tr_ctorGetMetainfo ( const tr_ctor * ctor, const struct tr_benc ** setme ); int tr_ctorGetSave ( const tr_ctor * ctor ); int tr_ctorGetDeleteSource ( const tr_ctor * ctor, uint8_t * setmeDoDelete ); /* returns NULL if tr_ctorSetMetainfoFromFile() wasn't used */ const char* tr_ctorGetSourceFile ( const tr_ctor * ctor ); typedef struct tr_info tr_info; /** * Parses the specified metainfo. * Returns TR_OK if it parsed and can be added to Transmission. * Returns TR_EINVALID if it couldn't be parsed. * Returns TR_EDUPLICATE if it parsed but can't be added. * "destination" must be set to test for TR_EDUPLICATE. * * If setme_info is non-NULL and parsing is successful * (that is, if TR_EINVALID is not returned), then the parsed * metainfo is stored in setme_info and should be freed by the * caller via tr_metainfoFree(). */ int tr_torrentParse( const tr_handle * handle, const tr_ctor * ctor, tr_info * setme_info_or_NULL ); /** * Instantiate a single torrent. */ #define TR_EINVALID 1 #define TR_EDUPLICATE 2 tr_torrent * tr_torrentNew( tr_handle * handle, const tr_ctor * ctor, int * setmeError ); /** * Load all the torrents in tr_getTorrentDir(). * This can be used at startup to kickstart all the torrents * from the previous session. */ tr_torrent ** tr_loadTorrents ( tr_handle * h, tr_ctor * ctor, int * setmeCount ); /** * Set whether or not torrents are allowed to do peer exchanges. * PEX is always disabled in private torrents regardless of this. * In public torrents, PEX is enabled by default. */ void tr_sessionSetPexEnabled( tr_handle *, int isEnabled ); int tr_sessionIsPexEnabled( const tr_handle * ); const tr_info * tr_torrentInfo( const tr_torrent * ); void tr_torrentSetFolder( tr_torrent *, const char * ); const char * tr_torrentGetFolder( const tr_torrent * ); void tr_torrentStart( tr_torrent * ); void tr_torrentStop( tr_torrent * ); /** *** **/ typedef enum { TR_CP_INCOMPLETE, /* doesn't have all the desired pieces */ TR_CP_DONE, /* has all the pieces but the DND ones */ TR_CP_COMPLETE /* has every piece */ } cp_status_t; typedef void (tr_torrent_status_func)(tr_torrent * torrent, cp_status_t status, void * user_data ); /** * Register to be notified whenever a torrent's state changes. * * func is invoked FROM LIBTRANSMISSION'S THREAD! * This means func must be fast (to avoid blocking peers), * shouldn't call libtransmission functions (to avoid deadlock), * and shouldn't modify client-level memory without using a mutex! */ void tr_torrentSetStatusCallback( tr_torrent * torrent, tr_torrent_status_func func, void * user_data ); void tr_torrentClearStatusCallback( tr_torrent * torrent ); /** *** **/ typedef void (tr_torrent_active_func)(tr_torrent * torrent, int isRunning, void * user_data ); /** * Register to be notified whenever a torrent starts or stops. * * func is invoked FROM LIBTRANSMISSION'S THREAD! * This means func must be fast (to avoid blocking peers), * shouldn't call libtransmission functions (to avoid deadlock), * and shouldn't modify client-level memory without using a mutex! */ void tr_torrentSetActiveCallback( tr_torrent * torrent, tr_torrent_active_func func, void * user_data ); void tr_torrentClearActiveCallback( tr_torrent * torrent ); /** * MANUAL ANNOUNCE * * Trackers usually set an announce interval of 15 or 30 minutes. * Users can send one-time announce requests that override this * interval by calling tr_manualUpdate(). * * The wait interval for tr_manualUpdate() is much smaller. * You can test whether or not a manual update is possible * (for example, to desensitize the button) by calling * tr_torrentCanManualUpdate(). */ void tr_manualUpdate( tr_torrent * ); int tr_torrentCanManualUpdate( const tr_torrent * ); /*********************************************************************** * tr_torrentStat *********************************************************************** * Returns a pointer to an tr_stat structure with updated information * on the torrent. The structure belongs to libtransmission (do not * free it) and is guaranteed to be unchanged until the next call to * tr_torrentStat. * The interface should call this function every second or so in order * to update itself. **********************************************************************/ typedef struct tr_stat tr_stat; const tr_stat * tr_torrentStat( tr_torrent * ); const tr_stat * tr_torrentStatCached( tr_torrent * ); /*********************************************************************** * tr_torrentPeers ***********************************************************************/ typedef struct tr_peer_stat tr_peer_stat; tr_peer_stat * tr_torrentPeers( const tr_torrent *, int * peerCount ); void tr_torrentPeersFree( tr_peer_stat *, int peerCount ); typedef struct tr_file_stat tr_file_stat; tr_file_stat * tr_torrentFiles( const tr_torrent *, tr_file_index_t * fileCount ); void tr_torrentFilesFree( tr_file_stat *, tr_file_index_t fileCount ); /*********************************************************************** * tr_torrentAvailability *********************************************************************** * Use this to draw an advanced progress bar which is 'size' pixels * wide. Fills 'tab' which you must have allocated: each byte is set * to either -1 if we have the piece, otherwise it is set to the number * of connected peers who have the piece. **********************************************************************/ void tr_torrentAvailability( const tr_torrent *, int8_t * tab, int size ); void tr_torrentAmountFinished( const tr_torrent * tor, float * tab, int size ); /*********************************************************************** * tr_torrentRemoveSaved *********************************************************************** * delete's Transmission's copy of the torrent's metadata from * tr_getTorrentDir(). **********************************************************************/ void tr_torrentRemoveSaved( tr_torrent * ); void tr_torrentVerify( tr_torrent * ); /** * Frees memory allocated by tr_torrentNew(). * Running torrents are stopped first. */ void tr_torrentClose( tr_torrent * ); /** * Like tr_torrentClose() but also deletes * the fastresume file and our copy of the * torrent file */ void tr_torrentDelete( tr_torrent * ); /*********************************************************************** * tr_info **********************************************************************/ typedef struct tr_file { uint64_t length; /* Length of the file, in bytes */ char * name; /* Path to the file */ int8_t priority; /* TR_PRI_HIGH, _NORMAL, or _LOW */ int8_t dnd; /* nonzero if the file shouldn't be downloaded */ tr_piece_index_t firstPiece; /* We need pieces [firstPiece... */ tr_piece_index_t lastPiece; /* ...lastPiece] to dl this file */ uint64_t offset; /* file begins at the torrent's nth byte */ } tr_file; typedef struct tr_piece { uint8_t hash[SHA_DIGEST_LENGTH]; /* pieces hash */ int8_t priority; /* TR_PRI_HIGH, _NORMAL, or _LOW */ int8_t dnd; /* nonzero if the piece shouldn't be downloaded */ } tr_piece; typedef struct tr_tracker_info { int tier; char * announce; char * scrape; } tr_tracker_info; struct tr_info { /* Path to torrent */ char * torrent; /* General info */ uint8_t hash[SHA_DIGEST_LENGTH]; char hashString[2*SHA_DIGEST_LENGTH+1]; char * name; /* Flags */ unsigned int isPrivate : 1; unsigned int isMultifile : 1; /* these trackers are sorted by tier */ tr_tracker_info * trackers; int trackerCount; /* Torrent info */ char * comment; char * creator; time_t dateCreated; /* Pieces info */ uint32_t pieceSize; tr_piece_index_t pieceCount; uint64_t totalSize; tr_piece * pieces; /* Files info */ tr_file_index_t fileCount; tr_file * files; }; typedef enum { TR_STATUS_CHECK_WAIT = (1<<0), /* Waiting in queue to check files */ TR_STATUS_CHECK = (1<<1), /* Checking files */ TR_STATUS_DOWNLOAD = (1<<2), /* Downloading */ TR_STATUS_SEED = (1<<3), /* Seeding */ TR_STATUS_STOPPED = (1<<4) /* Torrent is stopped */ } tr_torrent_status; #define TR_STATUS_IS_ACTIVE(s) ((s) != TR_STATUS_STOPPED) /** * Transmission error codes * errors are always negative, and 0 refers to no error. */ typedef enum tr_errno { TR_OK = 0, /* general errors */ TR_ERROR = -100, TR_ERROR_ASSERT, /* io errors */ TR_ERROR_IO_PARENT = -200, TR_ERROR_IO_PERMISSIONS, TR_ERROR_IO_SPACE, TR_ERROR_IO_FILE_TOO_BIG, TR_ERROR_IO_OPEN_FILES, TR_ERROR_IO_DUP_DOWNLOAD, TR_ERROR_IO_CHECKSUM, TR_ERROR_IO_OTHER, /* tracker errors */ TR_ERROR_TC_ERROR = -300, TR_ERROR_TC_WARNING, /* peer errors */ TR_ERROR_PEER_MESSAGE = -400 } tr_errno; #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) struct tr_tracker_stat { /* This is the unmodified string returned by the tracker in response * to the torrent's most recent scrape request. If no request was * sent or there was no response, this string is empty. */ char scrapeResponse[256]; /* The unmodified string returned by the tracker in response * to the torrent's most recent scrape request. If no request was * sent or there was no response, this string is empty. */ char announceResponse[256]; /* Time the most recent scrape request was sent, * or zero if one hasn't been sent yet. */ time_t lastScrapeTime; /* Time when the next scrape request will be sent. * This value is always a valid time. */ time_t nextScrapeTime; /* Time the most recent announce request was sent, * or zero if one hasn't been sent yet. */ time_t lastAnnounceTime; /* Time when the next reannounce request will be sent, * or zero if the torrent is stopped. */ time_t nextAnnounceTime; /* When the tracker will allow a human-driven "manual" announce to be sent, * derived from the "min interval" field given by the tracker. * This value is 0 when the torrent is stopped. * This value is ~(time_t)0 if the tracker returned a serious error. * Otherwise, the value is a valid time. * @see tr_manualUpdate( tr_torrent * ); * @see tr_torrentCanManualUpdate( const tr_torrent * ); */ time_t nextManualAnnounceTime; }; tr_torrent_status tr_torrentGetStatus( tr_torrent * ); struct tr_stat { tr_torrent_status status; struct tr_tracker_stat tracker_stat; const tr_tracker_info * tracker; tr_errno error; char errorString[128]; /* [0..1] */ float recheckProgress; /* [0..1] */ float percentComplete; /* [0..1] */ float percentDone; /* KiB/s */ float rateDownload; /* KiB/s */ float rateUpload; #define TR_ETA_NOT_AVAIL -1 #define TR_ETA_UNKNOWN -2 /* seconds */ int eta; int peersKnown; int peersConnected; int peersFrom[TR_PEER_FROM__MAX]; int peersSendingToUs; int peersGettingFromUs; int seeders; int leechers; int completedFromTracker; /* if the torrent is running, this is the time at which * the client can manually ask the torrent's tracker * for more peers. otherwise, the value is zero. */ time_t manualAnnounceTime; /* Byte count of all the piece data we'll have downloaded when we're done. * whether or not we have it yet. [0...tr_info.totalSize] */ uint64_t sizeWhenDone; /* Byte count of how much data is left to be downloaded until * we're done -- that is, until we've got all the pieces we wanted. * [0...tr_info.sizeWhenDone] */ uint64_t leftUntilDone; /* Byte count of all the piece data we want and don't have yet, * but that a connected peer does have. [0...leftUntilDone] */ uint64_t desiredAvailable; /* Byte count of all the corrupt data you've ever downloaded for * this torrent. If you're on a poisoned torrent, this number can * grow very large. */ uint64_t corruptEver; /* Byte count of all data you've ever uploaded for this torrent. */ uint64_t uploadedEver; /* Byte count of all the non-corrupt data you've ever downloaded * for this torrent. If you deleted the files and downloaded a second time, * this will be 2*totalSize.. */ uint64_t downloadedEver; /* Byte count of all the checksum-verified data we have for this torrent. */ uint64_t haveValid; /* Byte count of all the partial piece data we have for this torrent. * As pieces become complete, this value may decrease as portions of it are * moved to `corrupt' or `haveValid'. */ uint64_t haveUnchecked; float swarmspeed; #define TR_RATIO_NA -1 #define TR_RATIO_INF -2 /* TR_RATIO_INF, TR_RATIO_NA, or a regular ratio */ float ratio; uint64_t startDate; uint64_t activityDate; }; struct tr_file_stat { uint64_t bytesCompleted; float progress; }; struct tr_peer_stat { char addr[16]; char client[80]; unsigned int isEncrypted : 1; unsigned int isDownloadingFrom : 1; unsigned int isUploadingTo : 1; unsigned int peerIsChoked : 1; unsigned int peerIsInterested : 1; unsigned int clientIsChoked : 1; unsigned int clientIsInterested : 1; unsigned int isIncoming : 1; char flagStr[32]; uint8_t from; uint16_t port; float progress; float downloadFromRate; float uploadToRate; }; #ifdef __TRANSMISSION__ # include "session.h" #endif #ifdef __cplusplus } #endif #endif