/* * $Id$ * * (c) 2004 by Kalle Wallin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include "mpdclient.h" #include "screen_utils.h" #include "config.h" #include "ncmpc.h" #include "support.h" #include "options.h" #include "strfsong.h" #include #include #include #include #undef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_ADD /* broken with song id's */ #define ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_DELETE #define ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_MOVE #define ENABLE_SONG_ID #define ENABLE_PLCHANGES #define BUFSIZE 1024 #define MPD_ERROR(c) (c==NULL || c->connection==NULL || c->connection->error) /* from utils.c */ extern GList *string_list_free(GList *string_list); /* filelist sorting functions */ static gint compare_filelistentry_dir(gconstpointer filelist_entry1, gconstpointer filelist_entry2) { const mpd_InfoEntity *e1, *e2; char *key1, *key2; int n = 0; e1 = ((const filelist_entry_t *)filelist_entry1)->entity; e2 = ((const filelist_entry_t *)filelist_entry2)->entity; if (e1 && e2 && e1->type == MPD_INFO_ENTITY_TYPE_DIRECTORY && e2->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) { key1 = g_utf8_collate_key(e1->info.directory->path,-1); key2 = g_utf8_collate_key(e2->info.directory->path,-1); n = strcmp(key1,key2); g_free(key1); g_free(key2); } return n; } /* sort by list-format */ gint compare_filelistentry_format(gconstpointer filelist_entry1, gconstpointer filelist_entry2) { const mpd_InfoEntity *e1, *e2; char key1[BUFSIZE], key2[BUFSIZE]; int n = 0; e1 = ((const filelist_entry_t *)filelist_entry1)->entity; e2 = ((const filelist_entry_t *)filelist_entry2)->entity; if (e1 && e2 && e1->type == MPD_INFO_ENTITY_TYPE_SONG && e2->type == MPD_INFO_ENTITY_TYPE_SONG) { strfsong(key1, BUFSIZE, LIST_FORMAT, e1->info.song); strfsong(key2, BUFSIZE, LIST_FORMAT, e2->info.song); n = strcmp(key1,key2); } return n; } /* Error callbacks */ static gint error_cb(mpdclient_t *c, gint error, gchar *msg) { GList *list = c->error_callbacks; if( list==NULL ) fprintf(stderr, "error [%d]: %s\n", (error & 0xFF), msg); while(list) { mpdc_error_cb_t cb = list->data; if( cb ) cb(c, error, msg); list=list->next; } mpd_clearError(c->connection); return error; } #ifndef NDEBUG // Unused ath the moment /* #include "strfsong.h" static gchar * get_song_name(mpd_Song *song) { static gchar name[256]; strfsong(name, 256, "[%artist% - ]%title%|%file%", song); return name; } */ #endif /****************************************************************************/ /*** mpdclient functions ****************************************************/ /****************************************************************************/ gint mpdclient_finish_command(mpdclient_t *c) { mpd_finishCommand(c->connection); if( c->connection->error ) { gchar *msg = locale_to_utf8(c->connection->errorStr); gint error = c->connection->error; if( error == MPD_ERROR_ACK ) error = error | (c->connection->errorCode << 8); if( c->connection->errorCode == MPD_ACK_ERROR_PERMISSION ) { if(screen_auth(c) == 0) return 0; } error_cb(c, error, msg); g_free(msg); return error; } return 0; } mpdclient_t * mpdclient_new(void) { mpdclient_t *c; c = g_malloc0(sizeof(mpdclient_t)); return c; } mpdclient_t * mpdclient_free(mpdclient_t *c) { mpdclient_disconnect(c); g_list_free(c->error_callbacks); g_list_free(c->playlist_callbacks); g_list_free(c->browse_callbacks); g_free(c); return NULL; } gint mpdclient_disconnect(mpdclient_t *c) { if( c->connection ) mpd_closeConnection(c->connection); c->connection = NULL; if( c->status ) mpd_freeStatus(c->status); c->status = NULL; if( c->playlist.list ) mpdclient_playlist_free(&c->playlist); if( c->song ) c->song = NULL; return 0; } gint mpdclient_connect(mpdclient_t *c, gchar *host, gint port, gfloat _timeout, gchar *password) { gint retval = 0; /* close any open connection */ if( c->connection ) mpdclient_disconnect(c); /* connect to MPD */ c->connection = mpd_newConnection(host, port, _timeout); if( c->connection->error ) return error_cb(c, c->connection->error, c->connection->errorStr); /* send password */ if( password ) { mpd_sendPasswordCommand(c->connection, password); retval = mpdclient_finish_command(c); } c->need_update = TRUE; return retval; } gint mpdclient_update(mpdclient_t *c) { gint retval = 0; if( MPD_ERROR(c) ) return -1; /* free the old status */ if( c->status ) mpd_freeStatus(c->status); /* retreive new status */ mpd_sendStatusCommand(c->connection); c->status = mpd_getStatus(c->connection); if( (retval=mpdclient_finish_command(c)) ) return retval; #ifndef NDEBUG if( c->status->error ) D("status> %s\n", c->status->error); #endif /* check if the playlist needs an update */ if( c->playlist.id != c->status->playlist ) { if( c->playlist.list ) retval = mpdclient_playlist_update_changes(c); else retval = mpdclient_playlist_update(c); } /* update the current song */ if( !c->song || c->status->songid != c->song->id ) { c->song = playlist_get_song(c, c->status->song); } c->need_update = FALSE; return retval; } /****************************************************************************/ /*** MPD Commands **********************************************************/ /****************************************************************************/ gint mpdclient_cmd_play(mpdclient_t *c, gint idx) { #ifdef ENABLE_SONG_ID mpd_Song *song = playlist_get_song(c, idx); D("Play id:%d\n", song ? song->id : -1); if (song) mpd_sendPlayIdCommand(c->connection, song->id); else mpd_sendPlayIdCommand(c->connection, MPD_PLAY_AT_BEGINNING); #else mpd_sendPlayCommand(c->connection, idx); #endif c->need_update = TRUE; return mpdclient_finish_command(c); } gint mpdclient_cmd_pause(mpdclient_t *c, gint value) { mpd_sendPauseCommand(c->connection, value); return mpdclient_finish_command(c); } gint mpdclient_cmd_stop(mpdclient_t *c) { mpd_sendStopCommand(c->connection); return mpdclient_finish_command(c); } gint mpdclient_cmd_next(mpdclient_t *c) { mpd_sendNextCommand(c->connection); c->need_update = TRUE; return mpdclient_finish_command(c); } gint mpdclient_cmd_prev(mpdclient_t *c) { mpd_sendPrevCommand(c->connection); c->need_update = TRUE; return mpdclient_finish_command(c); } gint mpdclient_cmd_seek(mpdclient_t *c, gint id, gint pos) { D("Seek id:%d\n", id); mpd_sendSeekIdCommand(c->connection, id, pos); return mpdclient_finish_command(c); } gint mpdclient_cmd_shuffle(mpdclient_t *c) { mpd_sendShuffleCommand(c->connection); c->need_update = TRUE; return mpdclient_finish_command(c); } gint mpdclient_cmd_clear(mpdclient_t *c) { gint retval = 0; mpd_sendClearCommand(c->connection); retval = mpdclient_finish_command(c); /* call playlist updated callback */ mpdclient_playlist_callback(c, PLAYLIST_EVENT_CLEAR, NULL); c->need_update = TRUE; return retval; } gint mpdclient_cmd_repeat(mpdclient_t *c, gint value) { mpd_sendRepeatCommand(c->connection, value); return mpdclient_finish_command(c); } gint mpdclient_cmd_random(mpdclient_t *c, gint value) { mpd_sendRandomCommand(c->connection, value); return mpdclient_finish_command(c); } gint mpdclient_cmd_crossfade(mpdclient_t *c, gint value) { mpd_sendCrossfadeCommand(c->connection, value); return mpdclient_finish_command(c); } gint mpdclient_cmd_db_update_utf8(mpdclient_t *c, gchar *path) { mpd_sendUpdateCommand(c->connection, path ? path : ""); return mpdclient_finish_command(c); } gint mpdclient_cmd_volume(mpdclient_t *c, gint value) { mpd_sendSetvolCommand(c->connection, value); return mpdclient_finish_command(c); } gint mpdclient_cmd_add_path_utf8(mpdclient_t *c, gchar *path_utf8) { mpd_sendAddCommand(c->connection, path_utf8); return mpdclient_finish_command(c); } gint mpdclient_cmd_add_path(mpdclient_t *c, gchar *path) { gint retval; gchar *path_utf8 = locale_to_utf8(path); retval=mpdclient_cmd_add_path_utf8(c, path_utf8); g_free(path_utf8); return retval; } gint mpdclient_cmd_add(mpdclient_t *c, mpd_Song *song) { gint retval = 0; if( !song || !song->file ) return -1; /* send the add command to mpd */ mpd_sendAddCommand(c->connection, song->file); if( (retval=mpdclient_finish_command(c)) ) return retval; #ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_ADD /* add the song to playlist */ c->playlist.list = g_list_append(c->playlist.list, mpd_songDup(song)); c->playlist.length++; /* increment the playlist id, so we dont retrives a new playlist */ c->playlist.id++; /* call playlist updated callback */ mpdclient_playlist_callback(c, PLAYLIST_EVENT_ADD, (gpointer) song); #else c->need_update = TRUE; #endif return 0; } gint mpdclient_cmd_delete(mpdclient_t *c, gint idx) { gint retval = 0; mpd_Song *song = playlist_get_song(c, idx); if( !song ) return -1; /* send the delete command to mpd */ #ifdef ENABLE_SONG_ID D("Delete id:%d\n", song->id); mpd_sendDeleteIdCommand(c->connection, song->id); #else mpd_sendDeleteCommand(c->connection, idx); #endif if( (retval=mpdclient_finish_command(c)) ) return retval; #ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_DELETE /* increment the playlist id, so we dont retrive a new playlist */ c->playlist.id++; /* remove the song from the playlist */ c->playlist.list = g_list_remove(c->playlist.list, (gpointer) song); c->playlist.length = g_list_length(c->playlist.list); /* call playlist updated callback */ mpdclient_playlist_callback(c, PLAYLIST_EVENT_DELETE, (gpointer) song); /* remove references to the song */ if (c->song == song) { c->song = NULL; c->need_update = TRUE; } /* free song */ mpd_freeSong(song); #else c->need_update = TRUE; #endif return 0; } gint mpdclient_cmd_move(mpdclient_t *c, gint old_index, gint new_index) { gint n, index1, index2; GList *item1, *item2; gpointer data1, data2; mpd_Song *song1, *song2; if (old_index == new_index || new_index < 0 || new_index >= c->playlist.length) return -1; song1 = playlist_get_song(c, old_index); song2 = playlist_get_song(c, new_index); /* send the move command to mpd */ #ifdef ENABLE_SONG_ID D("Swapping id:%d with id:%d\n", song1->id, song2->id); mpd_sendSwapIdCommand(c->connection, song1->id, song2->id); #else D("Moving index %d to id:%d\n", old_index, new_index); mpd_sendMoveCommand(c->connection, old_index, new_index); #endif if( (n=mpdclient_finish_command(c)) ) return n; #ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_MOVE /* update the songs position field */ n = song1->pos; song1->pos = song2->pos; song2->pos = n; index1 = MIN(old_index, new_index); index2 = MAX(old_index, new_index); /* retreive the list items */ item1 = g_list_nth(c->playlist.list, index1); item2 = g_list_nth(c->playlist.list, index2); /* retrieve the songs */ data1 = item1->data; data2 = item2->data; /* move the second item */ c->playlist.list = g_list_remove(c->playlist.list, data2); c->playlist.list = g_list_insert_before(c->playlist.list, item1, data2); /* move the first item */ if (index2-index1 > 1) { item2 = g_list_nth(c->playlist.list, index2); c->playlist.list = g_list_remove(c->playlist.list, data1); c->playlist.list = g_list_insert_before(c->playlist.list, item2, data1); } /* increment the playlist id, so we dont retrives a new playlist */ c->playlist.id++; #else c->need_update = TRUE; #endif /* call playlist updated callback */ D("move> new_index=%d, old_index=%d\n", new_index, old_index); mpdclient_playlist_callback(c, PLAYLIST_EVENT_MOVE, (gpointer) &new_index); return 0; } gint mpdclient_cmd_save_playlist_utf8(mpdclient_t *c, gchar *filename_utf8) { gint retval = 0; mpd_sendSaveCommand(c->connection, filename_utf8); if( (retval=mpdclient_finish_command(c)) == 0 ) mpdclient_browse_callback(c, BROWSE_PLAYLIST_SAVED, NULL); return retval; } gint mpdclient_cmd_save_playlist(mpdclient_t *c, gchar *filename) { gint retval = 0; gchar *filename_utf8 = locale_to_utf8(filename); retval = mpdclient_cmd_save_playlist_utf8(c, filename); g_free(filename_utf8); return retval; } gint mpdclient_cmd_load_playlist_utf8(mpdclient_t *c, gchar *filename_utf8) { mpd_sendLoadCommand(c->connection, filename_utf8); c->need_update = TRUE; return mpdclient_finish_command(c); } gint mpdclient_cmd_delete_playlist_utf8(mpdclient_t *c, gchar *filename_utf8) { gint retval = 0; mpd_sendRmCommand(c->connection, filename_utf8); if( (retval=mpdclient_finish_command(c)) == 0 ) mpdclient_browse_callback(c, BROWSE_PLAYLIST_DELETED, NULL); return retval; } gint mpdclient_cmd_delete_playlist(mpdclient_t *c, gchar *filename) { gint retval = 0; gchar *filename_utf8 = locale_to_utf8(filename); retval = mpdclient_cmd_delete_playlist_utf8(c, filename_utf8); g_free(filename_utf8); return retval; } /****************************************************************************/ /*** Callback managment functions *******************************************/ /****************************************************************************/ static void do_list_callbacks(mpdclient_t *c, GList *list, gint event, gpointer data) { while(list) { mpdc_list_cb_t fn = list->data; fn(c, event, data); list=list->next; } } void mpdclient_playlist_callback(mpdclient_t *c, int event, gpointer data) { do_list_callbacks(c, c->playlist_callbacks, event, data); } void mpdclient_install_playlist_callback(mpdclient_t *c,mpdc_list_cb_t cb) { c->playlist_callbacks = g_list_append(c->playlist_callbacks, cb); } void mpdclient_remove_playlist_callback(mpdclient_t *c, mpdc_list_cb_t cb) { c->playlist_callbacks = g_list_remove(c->playlist_callbacks, cb); } void mpdclient_browse_callback(mpdclient_t *c, int event, gpointer data) { do_list_callbacks(c, c->browse_callbacks, event, data); } void mpdclient_install_browse_callback(mpdclient_t *c,mpdc_list_cb_t cb) { c->browse_callbacks = g_list_append(c->browse_callbacks, cb); } void mpdclient_remove_browse_callback(mpdclient_t *c, mpdc_list_cb_t cb) { c->browse_callbacks = g_list_remove(c->browse_callbacks, cb); } void mpdclient_install_error_callback(mpdclient_t *c, mpdc_error_cb_t cb) { c->error_callbacks = g_list_append(c->error_callbacks, cb); } void mpdclient_remove_error_callback(mpdclient_t *c, mpdc_error_cb_t cb) { c->error_callbacks = g_list_remove(c->error_callbacks, cb); } /****************************************************************************/ /*** Playlist managment functions *******************************************/ /****************************************************************************/ gint mpdclient_playlist_free(mpdclient_playlist_t *playlist) { GList *list = g_list_first(playlist->list); while(list) { mpd_Song *song = (mpd_Song *) list->data; mpd_freeSong(song); list=list->next; } g_list_free(playlist->list); memset(playlist, 0, sizeof(mpdclient_playlist_t)); return 0; } /* update playlist */ gint mpdclient_playlist_update(mpdclient_t *c) { mpd_InfoEntity *entity; D("mpdclient_playlist_update() [%lld]\n", c->status->playlist); if (MPD_ERROR(c)) return -1; if (c->playlist.list) mpdclient_playlist_free(&c->playlist); mpd_sendPlaylistInfoCommand(c->connection,-1); while ((entity = mpd_getNextInfoEntity(c->connection))) { if (entity->type == MPD_INFO_ENTITY_TYPE_SONG) { mpd_Song *song = mpd_songDup(entity->info.song); c->playlist.list = g_list_append(c->playlist.list, (gpointer)song); c->playlist.length++; } mpd_freeInfoEntity(entity); } c->playlist.id = c->status->playlist; c->song = NULL; c->playlist.updated = TRUE; /* call playlist updated callbacks */ mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL); return mpdclient_finish_command(c); } #ifdef ENABLE_PLCHANGES /* update playlist (plchanges) */ gint mpdclient_playlist_update_changes(mpdclient_t *c) { mpd_InfoEntity *entity; D("mpdclient_playlist_update_changes() [%lld -> %lld]\n", c->status->playlist, c->playlist.id); if (MPD_ERROR(c)) return -1; mpd_sendPlChangesCommand(c->connection, c->playlist.id); while ((entity = mpd_getNextInfoEntity(c->connection)) != NULL) { mpd_Song *song = entity->info.song; if (song->pos < c->playlist.length) { GList *item = g_list_nth(c->playlist.list, song->pos); /* update song */ D("updating pos:%d, id=%d [%p] - %s\n", song->pos, song->id, item, song->file); mpd_freeSong((mpd_Song *) item->data); item->data = mpd_songDup(song); } else { /* add a new song */ D("adding song at pos %d\n", song->pos); c->playlist.list = g_list_append(c->playlist.list, (gpointer)mpd_songDup(song)); } } /* remove trailing songs */ while (c->status->playlistLength < c->playlist.length) { GList *item = g_list_last(c->playlist.list); /* Remove the last playlist entry */ D("removing song at pos %d\n", ((mpd_Song *) item->data)->pos); mpd_freeSong((mpd_Song *) item->data); c->playlist.list = g_list_delete_link(c->playlist.list, item); c->playlist.length = g_list_length(c->playlist.list); } c->song = NULL; c->playlist.id = c->status->playlist; c->playlist.updated = TRUE; c->playlist.length = g_list_length(c->playlist.list); mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL); return 0; } #else gint mpdclient_playlist_update_changes(mpdclient_t *c) { return mpdclient_playlist_update(c); } #endif mpd_Song * playlist_get_song(mpdclient_t *c, gint idx) { return (mpd_Song *) g_list_nth_data(c->playlist.list, idx); } GList * playlist_lookup(mpdclient_t *c, int id) { GList *list = g_list_first(c->playlist.list); while (list) { mpd_Song *song = (mpd_Song *) list->data; if( song->id == id ) return list; list=list->next; } return NULL; } mpd_Song * playlist_lookup_song(mpdclient_t *c, gint id) { GList *list = c->playlist.list; while (list) { mpd_Song *song = (mpd_Song *) list->data; if (song->id == id) return song; list=list->next; } return NULL; } gint playlist_get_index(mpdclient_t *c, mpd_Song *song) { return g_list_index(c->playlist.list, song); } gint playlist_get_index_from_id(mpdclient_t *c, gint id) { return g_list_index(c->playlist.list, playlist_lookup_song(c, id)); } gint playlist_get_index_from_file(mpdclient_t *c, gchar *filename) { GList *list = c->playlist.list; gint i=0; while( list ) { mpd_Song *song = (mpd_Song *) list->data; if( strcmp(song->file, filename ) == 0 ) return i; list=list->next; i++; } return -1; } /****************************************************************************/ /*** Filelist functions *****************************************************/ /****************************************************************************/ mpdclient_filelist_t * mpdclient_filelist_free(mpdclient_filelist_t *filelist) { GList *list = g_list_first(filelist->list); D("mpdclient_filelist_free()\n"); if( list == NULL ) return NULL; while( list!=NULL ) { filelist_entry_t *entry = list->data; if( entry->entity ) mpd_freeInfoEntity(entry->entity); g_free(entry); list=list->next; } g_list_free(filelist->list); g_free(filelist->path); filelist->path = NULL; filelist->list = NULL; filelist->length = 0; g_free(filelist); return NULL; } mpdclient_filelist_t * mpdclient_filelist_get(mpdclient_t *c, const gchar *path) { mpdclient_filelist_t *filelist; mpd_InfoEntity *entity; gchar *path_utf8 = locale_to_utf8(path); gboolean has_dirs_only = TRUE; D("mpdclient_filelist_get(%s)\n", path); mpd_sendLsInfoCommand(c->connection, path_utf8); filelist = g_malloc0(sizeof(mpdclient_filelist_t)); if( path && path[0] && strcmp(path, "/") ) { /* add a dummy entry for ./.. */ filelist_entry_t *entry = g_malloc0(sizeof(filelist_entry_t)); entry->entity = NULL; filelist->list = g_list_append(filelist->list, (gpointer) entry); filelist->length++; } while( (entity=mpd_getNextInfoEntity(c->connection)) ) { filelist_entry_t *entry = g_malloc0(sizeof(filelist_entry_t)); entry->entity = entity; filelist->list = g_list_append(filelist->list, (gpointer) entry); filelist->length++; if (has_dirs_only && entity->type != MPD_INFO_ENTITY_TYPE_DIRECTORY) { has_dirs_only = FALSE; } } /* If there's an error, ignore it. We'll return an empty filelist. */ mpdclient_finish_command(c); g_free(path_utf8); filelist->path = g_strdup(path); filelist->updated = TRUE; // If there are only directory entities in the filelist, we sort it if (has_dirs_only) { D("mpdclient_filelist_get: only dirs; sorting!\n"); filelist->list = g_list_sort(filelist->list, compare_filelistentry_dir); } return filelist; } mpdclient_filelist_t * mpdclient_filelist_search_utf8(mpdclient_t *c, int exact_match, int table, gchar *filter_utf8) { mpdclient_filelist_t *filelist; mpd_InfoEntity *entity; D("mpdclient_filelist_search(%s)\n", filter_utf8); if( exact_match ) mpd_sendFindCommand(c->connection, table, filter_utf8); else mpd_sendSearchCommand(c->connection, table, filter_utf8); filelist = g_malloc0(sizeof(mpdclient_filelist_t)); while( (entity=mpd_getNextInfoEntity(c->connection)) ) { filelist_entry_t *entry = g_malloc0(sizeof(filelist_entry_t)); entry->entity = entity; filelist->list = g_list_append(filelist->list, (gpointer) entry); filelist->length++; } if( mpdclient_finish_command(c) ) return mpdclient_filelist_free(filelist); filelist->updated = TRUE; return filelist; } mpdclient_filelist_t * mpdclient_filelist_search(mpdclient_t *c, int exact_match, int table, gchar *_filter) { mpdclient_filelist_t *filelist; gchar *filter_utf8 = locale_to_utf8(_filter); D("mpdclient_filelist_search(%s)\n", _filter); filelist = mpdclient_filelist_search_utf8(c, exact_match, table, filter_utf8); g_free(filter_utf8); return filelist; } mpdclient_filelist_t * mpdclient_filelist_update(mpdclient_t *c, mpdclient_filelist_t *filelist) { if( filelist != NULL ) { gchar *path = g_strdup(filelist->path); filelist = mpdclient_filelist_free(filelist); filelist = mpdclient_filelist_get(c, path); g_free(path); return filelist; } return NULL; } filelist_entry_t * mpdclient_filelist_find_song(mpdclient_filelist_t *fl, mpd_Song *song) { GList *list = g_list_first(fl->list); while( list && song) { filelist_entry_t *entry = list->data; mpd_InfoEntity *entity = entry->entity; if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG ) { mpd_Song *song2 = entity->info.song; if( strcmp(song->file, song2->file) == 0 ) { return entry; } } list = list->next; } return NULL; } int mpdclient_filelist_add_all(mpdclient_t *c, mpdclient_filelist_t *fl) { GList *list = g_list_first(fl->list); if( fl->list==NULL || fl->length<1 ) return 0; mpd_sendCommandListBegin(c->connection); while( list ) { filelist_entry_t *entry = list->data; mpd_InfoEntity *entity = entry->entity; if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG ) { mpd_Song *song = entity->info.song; mpd_sendAddCommand(c->connection, song->file); } list = list->next; } mpd_sendCommandListEnd(c->connection); return mpdclient_finish_command(c); } GList * mpdclient_get_artists_utf8(mpdclient_t *c) { gchar *str = NULL; GList *list = NULL; D("mpdclient_get_artists()\n"); mpd_sendListCommand(c->connection, MPD_TABLE_ARTIST, NULL); while( (str=mpd_getNextArtist(c->connection)) ) { list = g_list_append(list, (gpointer) str); } if( mpdclient_finish_command(c) ) { return string_list_free(list); } return list; } GList * mpdclient_get_albums_utf8(mpdclient_t *c, gchar *artist_utf8) { gchar *str = NULL; GList *list = NULL; D("mpdclient_get_albums(%s)\n", artist_utf8); mpd_sendListCommand(c->connection, MPD_TABLE_ALBUM, artist_utf8); while( (str=mpd_getNextAlbum(c->connection)) ) { list = g_list_append(list, (gpointer) str); } if( mpdclient_finish_command(c) ) { return string_list_free(list); } return list; }