/****************************************************************************** * $Id$ * * Copyright (c) 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_CORE_H #define TR_CORE_H #include #include #include #include "bencode.h" #include "util.h" #define TR_CORE_TYPE ( tr_core_get_type() ) #define TR_CORE( obj ) \ ( G_TYPE_CHECK_INSTANCE_CAST( (obj), TR_CORE_TYPE, TrCore ) ) #define TR_CORE_CLASS( class ) \ ( G_TYPE_CHECK_CLASS_CAST( (class), TR_CORE_TYPE, TrCoreClass ) ) #define TR_IS_CORE( obj ) \ ( G_TYPE_CHECK_INSTANCE_TYPE( (obj), TR_CORE_TYPE ) ) #define TR_IS_CORE_CLASS( class ) \ ( G_TYPE_CHECK_CLASS_TYPE( (class), TR_CORE_TYPE ) ) #define TR_CORE_GET_CLASS( obj ) \ ( G_TYPE_INSTANCE_GET_CLASS( (obj), TR_CORE_TYPE, TrCoreClass ) ) typedef struct _TrCore TrCore; typedef struct _TrCoreClass TrCoreClass; /* treat the contents of this structure as private */ struct _TrCore { GObject parent; GtkTreeModel * model; tr_handle_t * handle; int nextid; gboolean quitting; gboolean disposed; }; struct _TrCoreClass { GObjectClass parent; /* "error" signal: void handler( TrCore *, enum tr_core_err, const char *, gpointer ) */ int errsig; /* "directory-prompt" signal: void handler( TrCore *, GList *, enum tr_torrent_action, gboolean, gpointer ) */ int promptsig; /* "directory-prompt-data" signal: void handler( TrCore *, uint8_t *, size_t, gboolean, gpointer ) */ int promptdatasig; /* "quit" signal: void handler( TrCore *, gpointer ) */ int quitsig; /* "prefs-changed" signal: void handler( TrCore *, int, gpointer ) */ int prefsig; }; enum tr_core_err { TR_CORE_ERR_ADD_TORRENT, /* adding a torrent failed */ /* no more torrents to be added, used for grouping torrent add errors */ TR_CORE_ERR_NO_MORE_TORRENTS, TR_CORE_ERR_SAVE_STATE /* error saving state */ }; GType tr_core_get_type( void ); TrCore * tr_core_new( void ); /* Return the model used without incrementing the reference count */ GtkTreeModel * tr_core_model( TrCore * self ); /* Returns the libtransmission handle */ tr_handle_t * tr_core_handle( TrCore * self ); /* Try to politely stop all torrents and nat traversal */ void tr_core_shutdown( TrCore * self ); /* Returns true if the shutdown has completed */ gboolean tr_core_quiescent( TrCore * self ); /* Save state. May trigger "error" signal with TR_CORE_ERR_SAVE_STATE */ void tr_core_save( TrCore * self ); /* Load saved state, return number of torrents added. May trigger one or more "error" signals with TR_CORE_ERR_ADD_TORRENT */ int tr_core_load( TrCore * self, const benc_val_t * state, gboolean forcepaused ); /* Any the tr_core_add functions below may trigger an "error" signal with TR_CORE_ERR_ADD_TORRENT */ /* Add the torrent at the given path */ gboolean tr_core_add( TrCore * self, const char * path, enum tr_torrent_action act, gboolean paused ); /* Add the torrent at the given path with the given download directory */ gboolean tr_core_add_dir( TrCore * self, const char * path, const char * dir, enum tr_torrent_action act, gboolean paused ); /* Add a list of torrents with the given paths */ int tr_core_add_list( TrCore * self, GList * paths, enum tr_torrent_action act, gboolean paused ); /* Add the torrent data in the given buffer */ gboolean tr_core_add_data( TrCore * self, uint8_t * data, size_t size, gboolean paused ); /* Add the torrent data in the given buffer with the given download directory */ gboolean tr_core_add_data_dir( TrCore * self, uint8_t * data, size_t size, const char * dir, gboolean paused ); /* Save state, update model, and signal the end of a torrent cluster */ void tr_core_torrents_added( TrCore * self ); /* remove a torrent, waiting for it to pause if necessary */ void tr_core_delete_torrent( TrCore * self, GtkTreeIter * iter /* XXX */ ); /* update the model with current torrent status */ void tr_core_update( TrCore * self ); /* emit the "quit" signal */ void tr_core_quit( TrCore * self ); /* Set a preference value, save the prefs file, and emit the "prefs-changed" signal */ void tr_core_set_pref( TrCore * self, int id, const char * val ); /* Set a boolean preference value, save the prefs file, and emit the "prefs-changed" signal */ void tr_core_set_pref_bool( TrCore * self, int id, gboolean val ); /* Set an integer preference value, save the prefs file, and emit the "prefs-changed" signal */ void tr_core_set_pref_int( TrCore * self, int id, int val ); /* column names for the model used to store torrent information */ /* keep this in sync with the type array in tr_core_init() in tr_core.c */ enum { MC_NAME, MC_SIZE, MC_HASH, MC_STAT, MC_ERR, MC_TERR, MC_PROG_C, MC_PROG_D, MC_DRATE, MC_URATE, MC_ETA, MC_PEERS, MC_UPEERS, MC_DPEERS, MC_SEED, MC_LEECH, MC_DONE, MC_DOWN, MC_UP, MC_LEFT, MC_TRACKER, MC_TORRENT, MC_ID, MC_ROW_COUNT }; #endif