diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/command.c | 328 | ||||
| -rw-r--r-- | src/command.h | 13 |
2 files changed, 173 insertions, 168 deletions
diff --git a/src/command.c b/src/command.c index acaeea986..a62d07ff9 100644 --- a/src/command.c +++ b/src/command.c @@ -70,7 +70,7 @@ struct command { unsigned permission; int min; int max; - int (*handler)(struct client *client, int argc, char **argv); + enum command_return (*handler)(struct client *client, int argc, char **argv); }; /* this should really be "need a non-negative integer": */ @@ -147,57 +147,58 @@ static int mpd_fprintf__ check_int(struct client *client, int *dst, return 0; } -static int print_playlist_result(struct client *client, - enum playlist_result result) +static enum command_return +print_playlist_result(struct client *client, + enum playlist_result result) { switch (result) { case PLAYLIST_RESULT_SUCCESS: - return 0; + return COMMAND_RETURN_OK; case PLAYLIST_RESULT_ERRNO: command_error(client, ACK_ERROR_SYSTEM, strerror(errno)); - return -1; + return COMMAND_RETURN_ERROR; case PLAYLIST_RESULT_DENIED: command_error(client, ACK_ERROR_NO_EXIST, "Access denied"); - return -1; + return COMMAND_RETURN_ERROR; case PLAYLIST_RESULT_NO_SUCH_SONG: command_error(client, ACK_ERROR_NO_EXIST, "No such song"); - return -1; + return COMMAND_RETURN_ERROR; case PLAYLIST_RESULT_NO_SUCH_LIST: command_error(client, ACK_ERROR_NO_EXIST, "No such playlist"); - return -1; + return COMMAND_RETURN_ERROR; case PLAYLIST_RESULT_LIST_EXISTS: command_error(client, ACK_ERROR_EXIST, "Playlist already exists"); - return -1; + return COMMAND_RETURN_ERROR; case PLAYLIST_RESULT_BAD_NAME: command_error(client, ACK_ERROR_ARG, "playlist name is invalid: " "playlist names may not contain slashes," " newlines or carriage returns"); - return -1; + return COMMAND_RETURN_ERROR; case PLAYLIST_RESULT_BAD_RANGE: command_error(client, ACK_ERROR_ARG, "Bad song index"); - return -1; + return COMMAND_RETURN_ERROR; case PLAYLIST_RESULT_NOT_PLAYING: command_error(client, ACK_ERROR_PLAYER_SYNC, "Not playing"); - return -1; + return COMMAND_RETURN_ERROR; case PLAYLIST_RESULT_TOO_LARGE: command_error(client, ACK_ERROR_PLAYLIST_MAX, "playlist is at the max size"); - return -1; + return COMMAND_RETURN_ERROR; } assert(0); - return -1; + return COMMAND_RETURN_ERROR; } static void @@ -219,7 +220,7 @@ print_spl_list(struct client *client, GPtrArray *list) } } -static int +static enum command_return handle_urlhandlers(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { @@ -228,48 +229,48 @@ handle_urlhandlers(struct client *client, return printRemoteUrlHandlers(client); } -static int +static enum command_return handle_tagtypes(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { tag_print_types(client); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_play(struct client *client, int argc, char *argv[]) { int song = -1; enum playlist_result result; if (argc == 2 && check_int(client, &song, argv[1], need_positive) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = playPlaylist(song, 0); return print_playlist_result(client, result); } -static int +static enum command_return handle_playid(struct client *client, int argc, char *argv[]) { int id = -1; enum playlist_result result; if (argc == 2 && check_int(client, &id, argv[1], need_positive) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = playPlaylistById(id, 0); return print_playlist_result(client, result); } -static int +static enum command_return handle_stop(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { stopPlaylist(); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_currentsong(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { @@ -277,29 +278,29 @@ handle_currentsong(struct client *client, enum playlist_result result; if (song < 0) - return 0; + return COMMAND_RETURN_OK; result = playlistInfo(client, song); return print_playlist_result(client, result); } -static int +static enum command_return handle_pause(struct client *client, int argc, char *argv[]) { if (argc == 2) { int pause_flag; if (check_int(client, &pause_flag, argv[1], check_boolean, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; playerSetPause(pause_flag); - return 0; + return COMMAND_RETURN_OK; } playerPause(); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_status(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { @@ -367,24 +368,24 @@ handle_status(struct client *client, getPlayerErrorStr()); } - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_kill(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { return COMMAND_RETURN_KILL; } -static int +static enum command_return handle_close(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { return COMMAND_RETURN_CLOSE; } -static int +static enum command_return handle_add(struct client *client, mpd_unused int argc, char *argv[]) { char *path = argv[1]; @@ -403,13 +404,13 @@ handle_add(struct client *client, mpd_unused int argc, char *argv[]) if (result == (enum playlist_result)-1) { command_error(client, ACK_ERROR_NO_EXIST, "directory or file not found"); - return -1; + return COMMAND_RETURN_ERROR; } return print_playlist_result(client, result); } -static int +static enum command_return handle_addid(struct client *client, int argc, char *argv[]) { int added_id; @@ -429,10 +430,11 @@ handle_addid(struct client *client, int argc, char *argv[]) int to; if (check_int(client, &to, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = moveSongInPlaylistById(added_id, to); if (result != PLAYLIST_RESULT_SUCCESS) { - int ret = print_playlist_result(client, result); + enum command_return ret = + print_playlist_result(client, result); deleteFromPlaylistById(added_id); return ret; } @@ -442,57 +444,57 @@ handle_addid(struct client *client, int argc, char *argv[]) return result; } -static int +static enum command_return handle_delete(struct client *client, mpd_unused int argc, char *argv[]) { int song; enum playlist_result result; if (check_int(client, &song, argv[1], need_positive) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = deleteFromPlaylist(song); return print_playlist_result(client, result); } -static int +static enum command_return handle_deleteid(struct client *client, mpd_unused int argc, char *argv[]) { int id; enum playlist_result result; if (check_int(client, &id, argv[1], need_positive) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = deleteFromPlaylistById(id); return print_playlist_result(client, result); } -static int +static enum command_return handle_playlist(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { showPlaylist(client); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_shuffle(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { shufflePlaylist(); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_clear(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { clearPlaylist(); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_save(struct client *client, mpd_unused int argc, char *argv[]) { @@ -502,7 +504,7 @@ handle_save(struct client *client, return print_playlist_result(client, result); } -static int +static enum command_return handle_load(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -511,7 +513,7 @@ handle_load(struct client *client, mpd_unused int argc, char *argv[]) return print_playlist_result(client, result); } -static int +static enum command_return handle_listplaylist(struct client *client, mpd_unused int argc, char *argv[]) { int ret; @@ -523,7 +525,7 @@ handle_listplaylist(struct client *client, mpd_unused int argc, char *argv[]) return ret; } -static int +static enum command_return handle_listplaylistinfo(struct client *client, mpd_unused int argc, char *argv[]) { @@ -536,7 +538,7 @@ handle_listplaylistinfo(struct client *client, return ret; } -static int +static enum command_return handle_lsinfo(struct client *client, int argc, char *argv[]) { const char *path = ""; @@ -549,7 +551,7 @@ handle_lsinfo(struct client *client, int argc, char *argv[]) if (directory == NULL) { command_error(client, ACK_ERROR_NO_EXIST, "directory not found"); - return -1; + return COMMAND_RETURN_ERROR; } directory_print(client, directory); @@ -562,10 +564,10 @@ handle_lsinfo(struct client *client, int argc, char *argv[]) } } - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_rm(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -574,7 +576,7 @@ handle_rm(struct client *client, mpd_unused int argc, char *argv[]) return print_playlist_result(client, result); } -static int +static enum command_return handle_rename(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -583,53 +585,53 @@ handle_rename(struct client *client, mpd_unused int argc, char *argv[]) return print_playlist_result(client, result); } -static int +static enum command_return handle_plchanges(struct client *client, mpd_unused int argc, char *argv[]) { uint32_t version; if (check_uint32(client, &version, argv[1], need_positive) < 0) - return -1; + return COMMAND_RETURN_ERROR; return playlistChanges(client, version); } -static int +static enum command_return handle_plchangesposid(struct client *client, mpd_unused int argc, char *argv[]) { uint32_t version; if (check_uint32(client, &version, argv[1], need_positive) < 0) - return -1; + return COMMAND_RETURN_ERROR; return playlistChangesPosId(client, version); } -static int +static enum command_return handle_playlistinfo(struct client *client, int argc, char *argv[]) { int song = -1; enum playlist_result result; if (argc == 2 && check_int(client, &song, argv[1], need_positive) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = playlistInfo(client, song); return print_playlist_result(client, result); } -static int +static enum command_return handle_playlistid(struct client *client, int argc, char *argv[]) { int id = -1; enum playlist_result result; if (argc == 2 && check_int(client, &id, argv[1], need_positive) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = playlistId(client, id); return print_playlist_result(client, result); } -static int +static enum command_return handle_find(struct client *client, int argc, char *argv[]) { int ret; @@ -641,7 +643,7 @@ handle_find(struct client *client, int argc, char *argv[]) if (numItems <= 0) { command_error(client, ACK_ERROR_ARG, "incorrect arguments"); - return -1; + return COMMAND_RETURN_ERROR; } ret = findSongsIn(client, NULL, numItems, items); @@ -654,7 +656,7 @@ handle_find(struct client *client, int argc, char *argv[]) return ret; } -static int +static enum command_return handle_search(struct client *client, int argc, char *argv[]) { int ret; @@ -666,7 +668,7 @@ handle_search(struct client *client, int argc, char *argv[]) if (numItems <= 0) { command_error(client, ACK_ERROR_ARG, "incorrect arguments"); - return -1; + return COMMAND_RETURN_ERROR; } ret = searchForSongsIn(client, NULL, numItems, items); @@ -679,7 +681,7 @@ handle_search(struct client *client, int argc, char *argv[]) return ret; } -static int +static enum command_return handle_count(struct client *client, int argc, char *argv[]) { int ret; @@ -691,7 +693,7 @@ handle_count(struct client *client, int argc, char *argv[]) if (numItems <= 0) { command_error(client, ACK_ERROR_ARG, "incorrect arguments"); - return -1; + return COMMAND_RETURN_ERROR; } ret = searchStatsForSongsIn(client, NULL, numItems, items); @@ -704,7 +706,7 @@ handle_count(struct client *client, int argc, char *argv[]) return ret; } -static int +static enum command_return handle_playlistfind(struct client *client, int argc, char *argv[]) { LocateTagItem *items; @@ -714,17 +716,17 @@ handle_playlistfind(struct client *client, int argc, char *argv[]) if (numItems <= 0) { command_error(client, ACK_ERROR_ARG, "incorrect arguments"); - return -1; + return COMMAND_RETURN_ERROR; } findSongsInPlaylist(client, numItems, items); freeLocateTagItemArray(numItems, items); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_playlistsearch(struct client *client, int argc, char *argv[]) { LocateTagItem *items; @@ -734,17 +736,17 @@ handle_playlistsearch(struct client *client, int argc, char *argv[]) if (numItems <= 0) { command_error(client, ACK_ERROR_ARG, "incorrect arguments"); - return -1; + return COMMAND_RETURN_ERROR; } searchForSongsInPlaylist(client, numItems, items); freeLocateTagItemArray(numItems, items); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_playlistdelete(struct client *client, mpd_unused int argc, char *argv[]) { char *playlist = argv[1]; @@ -752,13 +754,13 @@ handle_playlistdelete(struct client *client, enum playlist_result result; if (check_int(client, &from, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = spl_remove_index(playlist, from); return print_playlist_result(client, result); } -static int +static enum command_return handle_playlistmove(struct client *client, mpd_unused int argc, char *argv[]) { char *playlist = argv[1]; @@ -766,15 +768,15 @@ handle_playlistmove(struct client *client, mpd_unused int argc, char *argv[]) enum playlist_result result; if (check_int(client, &from, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (check_int(client, &to, argv[3], check_integer, argv[3]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = spl_move_index(playlist, from, to); return print_playlist_result(client, result); } -static int +static enum command_return handle_update(struct client *client, mpd_unused int argc, char *argv[]) { char *path = NULL; @@ -783,37 +785,37 @@ handle_update(struct client *client, mpd_unused int argc, char *argv[]) assert(argc <= 2); if (argc == 2 && !(path = sanitizePathDup(argv[1]))) { command_error(client, ACK_ERROR_ARG, "invalid path"); - return -1; + return COMMAND_RETURN_ERROR; } ret = directory_update_init(path); if (ret > 0) { client_printf(client, "updating_db: %i\n", ret); - return 0; + return COMMAND_RETURN_OK; } else { command_error(client, ACK_ERROR_UPDATE_ALREADY, "already updating"); - return -1; + return COMMAND_RETURN_ERROR; } } -static int +static enum command_return handle_next(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { nextSongInPlaylist(); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_previous(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { previousSongInPlaylist(); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_listall(struct client *client, mpd_unused int argc, char *argv[]) { char *directory = NULL; @@ -830,13 +832,13 @@ handle_listall(struct client *client, mpd_unused int argc, char *argv[]) return ret; } -static int +static enum command_return handle_volume(struct client *client, mpd_unused int argc, char *argv[]) { int change, ret; if (check_int(client, &change, argv[1], need_integer) < 0) - return -1; + return COMMAND_RETURN_ERROR; ret = changeVolumeLevel(change, 1); if (ret == -1) @@ -846,13 +848,13 @@ handle_volume(struct client *client, mpd_unused int argc, char *argv[]) return ret; } -static int +static enum command_return handle_setvol(struct client *client, mpd_unused int argc, char *argv[]) { int level, ret; if (check_int(client, &level, argv[1], need_integer) < 0) - return -1; + return COMMAND_RETURN_ERROR; ret = changeVolumeLevel(level, 0); if (ret == -1) @@ -862,58 +864,58 @@ handle_setvol(struct client *client, mpd_unused int argc, char *argv[]) return ret; } -static int +static enum command_return handle_repeat(struct client *client, mpd_unused int argc, char *argv[]) { int status; if (check_int(client, &status, argv[1], need_integer) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (status != 0 && status != 1) { command_error(client, ACK_ERROR_ARG, "\"%i\" is not 0 or 1", status); - return -1; + return COMMAND_RETURN_ERROR; } setPlaylistRepeatStatus(status); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_random(struct client *client, mpd_unused int argc, char *argv[]) { int status; if (check_int(client, &status, argv[1], need_integer) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (status != 0 && status != 1) { command_error(client, ACK_ERROR_ARG, "\"%i\" is not 0 or 1", status); - return -1; + return COMMAND_RETURN_ERROR; } setPlaylistRandomStatus(status); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_stats(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { return printStats(client); } -static int +static enum command_return handle_clearerror(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { clearPlayerError(); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_list(struct client *client, int argc, char *argv[]) { int numConditionals; @@ -923,13 +925,13 @@ handle_list(struct client *client, int argc, char *argv[]) if (tagType < 0) { command_error(client, ACK_ERROR_ARG, "\"%s\" is not known", argv[1]); - return -1; + return COMMAND_RETURN_ERROR; } if (tagType == LOCATE_TAG_ANY_TYPE) { command_error(client, ACK_ERROR_ARG, "\"any\" is not a valid return tag type"); - return -1; + return COMMAND_RETURN_ERROR; } /* for compatibility with < 0.12.0 */ @@ -938,7 +940,7 @@ handle_list(struct client *client, int argc, char *argv[]) command_error(client, ACK_ERROR_ARG, "should be \"%s\" for 3 arguments", mpdTagItemKeys[TAG_ITEM_ALBUM]); - return -1; + return COMMAND_RETURN_ERROR; } conditionals = newLocateTagItem(mpdTagItemKeys[TAG_ITEM_ARTIST], argv[2]); @@ -951,7 +953,7 @@ handle_list(struct client *client, int argc, char *argv[]) if (numConditionals < 0) { command_error(client, ACK_ERROR_ARG, "not able to parse args"); - return -1; + return COMMAND_RETURN_ERROR; } } @@ -967,93 +969,93 @@ handle_list(struct client *client, int argc, char *argv[]) return ret; } -static int +static enum command_return handle_move(struct client *client, mpd_unused int argc, char *argv[]) { int from, to; enum playlist_result result; if (check_int(client, &from, argv[1], check_integer, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (check_int(client, &to, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = moveSongInPlaylist(from, to); return print_playlist_result(client, result); } -static int +static enum command_return handle_moveid(struct client *client, mpd_unused int argc, char *argv[]) { int id, to; enum playlist_result result; if (check_int(client, &id, argv[1], check_integer, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (check_int(client, &to, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = moveSongInPlaylistById(id, to); return print_playlist_result(client, result); } -static int +static enum command_return handle_swap(struct client *client, mpd_unused int argc, char *argv[]) { int song1, song2; enum playlist_result result; if (check_int(client, &song1, argv[1], check_integer, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (check_int(client, &song2, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = swapSongsInPlaylist(song1, song2); return print_playlist_result(client, result); } -static int +static enum command_return handle_swapid(struct client *client, mpd_unused int argc, char *argv[]) { int id1, id2; enum playlist_result result; if (check_int(client, &id1, argv[1], check_integer, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (check_int(client, &id2, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = swapSongsInPlaylistById(id1, id2); return print_playlist_result(client, result); } -static int +static enum command_return handle_seek(struct client *client, mpd_unused int argc, char *argv[]) { int song, seek_time; enum playlist_result result; if (check_int(client, &song, argv[1], check_integer, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (check_int(client, &seek_time, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = seekSongInPlaylist(song, seek_time); return print_playlist_result(client, result); } -static int +static enum command_return handle_seekid(struct client *client, mpd_unused int argc, char *argv[]) { int id, seek_time; enum playlist_result result; if (check_int(client, &id, argv[1], check_integer, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; if (check_int(client, &seek_time, argv[2], check_integer, argv[2]) < 0) - return -1; + return COMMAND_RETURN_ERROR; result = seekSongInPlaylistById(id, seek_time); return print_playlist_result(client, result); } -static int +static enum command_return handle_listallinfo(struct client *client, mpd_unused int argc, char *argv[]) { char *directory = NULL; @@ -1070,47 +1072,47 @@ handle_listallinfo(struct client *client, mpd_unused int argc, char *argv[]) return ret; } -static int +static enum command_return handle_ping(mpd_unused struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_password(struct client *client, mpd_unused int argc, char *argv[]) { unsigned permission = 0; if (getPermissionFromPassword(argv[1], &permission) < 0) { command_error(client, ACK_ERROR_PASSWORD, "incorrect password"); - return -1; + return COMMAND_RETURN_ERROR; } client_set_permission(client, permission); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_crossfade(struct client *client, mpd_unused int argc, char *argv[]) { int xfade_time; if (check_int(client, &xfade_time, argv[1], check_non_negative, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; setPlayerCrossFade(xfade_time); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_enableoutput(struct client *client, mpd_unused int argc, char *argv[]) { int device, ret; if (check_int(client, &device, argv[1], check_non_negative, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; ret = enableAudioDevice(device); if (ret == -1) @@ -1120,13 +1122,13 @@ handle_enableoutput(struct client *client, mpd_unused int argc, char *argv[]) return ret; } -static int +static enum command_return handle_disableoutput(struct client *client, mpd_unused int argc, char *argv[]) { int device, ret; if (check_int(client, &device, argv[1], check_non_negative, argv[1]) < 0) - return -1; + return COMMAND_RETURN_ERROR; ret = disableAudioDevice(device); if (ret == -1) @@ -1136,25 +1138,25 @@ handle_disableoutput(struct client *client, mpd_unused int argc, char *argv[]) return ret; } -static int +static enum command_return handle_devices(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { printAudioDevices(client); - return 0; + return COMMAND_RETURN_OK; } /* don't be fooled, this is the command handler for "commands" command */ -static int +static enum command_return handle_commands(struct client *client, mpd_unused int argc, mpd_unused char *argv[]); -static int +static enum command_return handle_not_commands(struct client *client, mpd_unused int argc, mpd_unused char *argv[]); -static int +static enum command_return handle_playlistclear(struct client *client, mpd_unused int argc, char *argv[]) { enum playlist_result result; @@ -1163,7 +1165,7 @@ handle_playlistclear(struct client *client, mpd_unused int argc, char *argv[]) return print_playlist_result(client, result); } -static int +static enum command_return handle_playlistadd(struct client *client, mpd_unused int argc, char *argv[]) { char *playlist = argv[1]; @@ -1178,13 +1180,13 @@ handle_playlistadd(struct client *client, mpd_unused int argc, char *argv[]) if (result == (enum playlist_result)-1) { command_error(client, ACK_ERROR_NO_EXIST, "directory or file not found"); - return -1; + return COMMAND_RETURN_ERROR; } return print_playlist_result(client, result); } -static int +static enum command_return handle_listplaylists(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { @@ -1192,15 +1194,15 @@ handle_listplaylists(struct client *client, if (list == NULL) { command_error(client, ACK_ERROR_SYSTEM, "failed to get list of stored playlists"); - return -1; + return COMMAND_RETURN_ERROR; } print_spl_list(client, list); spl_list_free(list); - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_idle(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { @@ -1287,7 +1289,7 @@ static const struct command commands[] = { static const unsigned num_commands = sizeof(commands) / sizeof(commands[0]); /* don't be fooled, this is the command handler for "commands" command */ -static int +static enum command_return handle_commands(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { @@ -1301,10 +1303,10 @@ handle_commands(struct client *client, client_printf(client, "command: %s\n", cmd->cmd); } - return 0; + return COMMAND_RETURN_OK; } -static int +static enum command_return handle_not_commands(struct client *client, mpd_unused int argc, mpd_unused char *argv[]) { @@ -1318,7 +1320,7 @@ handle_not_commands(struct client *client, client_printf(client, "command: %s\n", cmd->cmd); } - return 0; + return COMMAND_RETURN_OK; } void command_init(void) @@ -1422,16 +1424,16 @@ command_checked_lookup(struct client *client, unsigned permission, return cmd; } -int +enum command_return command_process(struct client *client, char *commandString) { int argc; char *argv[COMMAND_ARGV_MAX] = { NULL }; const struct command *cmd; - int ret = -1; + enum command_return ret = COMMAND_RETURN_ERROR; if (!(argc = buffer2array(commandString, argv, COMMAND_ARGV_MAX))) - return 0; + return COMMAND_RETURN_OK; cmd = command_checked_lookup(client, client_get_permission(client), argc, argv); @@ -1443,12 +1445,12 @@ command_process(struct client *client, char *commandString) return ret; } -int +enum command_return command_process_list(struct client *client, int list_ok, struct strnode *list) { struct strnode *cur = list; - int ret = 0; + enum command_return ret = COMMAND_RETURN_OK; command_list_num = 0; @@ -1457,7 +1459,7 @@ command_process_list(struct client *client, cur->data); ret = command_process(client, cur->data); DEBUG("command_process_list: command returned %i\n", ret); - if (ret != 0 || client_is_expired(client)) + if (ret != COMMAND_RETURN_OK || client_is_expired(client)) break; else if (list_ok) client_puts(client, "list_OK\n"); diff --git a/src/command.h b/src/command.h index bae804d3f..441b1685d 100644 --- a/src/command.h +++ b/src/command.h @@ -23,9 +23,12 @@ #include "sllist.h" #include "ack.h" -#define COMMAND_RETURN_KILL 10 -#define COMMAND_RETURN_CLOSE 20 -#define COMMAND_MASTER_READY 30 +enum command_return { + COMMAND_RETURN_ERROR = -1, + COMMAND_RETURN_OK = 0, + COMMAND_RETURN_KILL = 10, + COMMAND_RETURN_CLOSE = 20, +}; struct client; @@ -33,11 +36,11 @@ void command_init(void); void command_finish(void); -int +enum command_return command_process_list(struct client *client, int list_ok, struct strnode *list); -int +enum command_return command_process(struct client *client, char *commandString); void command_success(struct client *client); |