1 /* libmpd (high level libmpdclient library)
2 * Copyright (C) 2004-2009 Qball Cow <qball@sarine.nl>
3 * Project homepage: http://gmpcwiki.sarine.nl/
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #include "debug_printf.h"
31 #include "libmpd-internal.h"
33 static void mpd_free_queue_ob(MpdObj
*mi
);
34 static void mpd_server_free_commands(MpdObj
*mi
);
37 char *libmpd_version
= LIBMPD_VERSION
;
40 * Not every platfarm has strndup, so here we have a nice little custom implementation
42 char * strndup(const char *s
, size_t n
)
51 /* nAvail = min( strlen(s)+1, n+1 ); */
52 nAvail
=((strlen(s
)+1) > (n
+1)) ? n
+1 : strlen(s
)+1;
53 if(!(p
=malloc(nAvail
))) {
62 * @param state a #MpdServerState to initialize
64 * Initialize #MpdServerState. To stop duplicating code.
66 static void mpd_init_MpdServerState(MpdServerState
*state
)
68 state
->playlistid
= -1;
69 state
->storedplaylistid
= -1;
73 state
->nextsongpos
= -1;
74 state
->nextsongid
= -1;
75 state
->dbUpdateTime
= 0;
76 state
->updatingDb
= 0;
82 state
->elapsedtime
= 0;
84 state
->samplerate
= 0;
87 state
->playlistLength
= 0;
88 state
->error
[0] = '\0';
93 static MpdObj
* mpd_create()
95 MpdObj
* mi
= malloc(sizeof(*mi
));
98 /* should never happen on linux */
103 /* set default values */
104 /* we start not connected */
105 mi
->connected
= FALSE
;
106 /* port 6600 is the default mpd port */
109 mi
->hostname
= strdup("localhost");
112 /* 1 second timeout */
113 mi
->connection_timeout
= 1.0;
114 /* we have no connection pointer */
115 mi
->connection
= NULL
;
121 mi
->error_mpd_code
= 0;
122 mi
->error_msg
= NULL
;
123 mi
->CurrentSong
= NULL
;
125 mpd_init_MpdServerState(&(mi
->CurrentState
));
126 mpd_init_MpdServerState(&(mi
->OldState
));
129 * Set signals to NULL
131 /* connection changed signal */
132 mi
->the_connection_changed_callback
= NULL
;
133 mi
->the_connection_changed_signal_userdata
= NULL
;
136 mi
->the_status_changed_callback
= NULL
;
137 mi
->the_status_changed_signal_userdata
= NULL
;
140 mi
->the_error_callback
= NULL
;
141 mi
->the_error_signal_userdata
= NULL
;
142 /* connection is locked because where not connected */
143 mi
->connection_lock
= TRUE
;
145 /* set queue to NULL */
148 mi
->search_type
= MPD_SEARCH_TYPE_NONE
;
149 /* no need to initialize, but set it to anything anyway*/
150 mi
->search_field
= MPD_TAG_ITEM_ARTIST
;
154 mi
->output_states
= NULL
;
156 memset((mi
->supported_tags
), 0,sizeof(mi
->supported_tags
));
164 void mpd_free(MpdObj
*mi
)
166 debug_printf(DEBUG_INFO
, "destroying MpdObj object\n");
170 debug_printf(DEBUG_WARNING
, "Connection still running, disconnecting\n");
188 mpd_closeConnection(mi
->connection
);
192 mpd_freeStatus(mi
->status
);
196 mpd_freeStats(mi
->stats
);
200 mpd_freeSong(mi
->CurrentSong
);
202 mpd_free_queue_ob(mi
);
203 mpd_server_free_commands(mi
);
207 int mpd_check_error(MpdObj
*mi
)
211 debug_printf(DEBUG_ERROR
, "mi == NULL?");
212 return MPD_ARGS_ERROR
;
215 /* this shouldn't happen, ever */
216 if(mi
->connection
== NULL
)
218 debug_printf(DEBUG_ERROR
, "mi->connection == NULL?");
219 return MPD_FATAL_ERROR
;
222 /* TODO: map these errors in the future */
223 mi
->error
= mi
->connection
->error
;
224 mi
->error_mpd_code
= mi
->connection
->errorCode
;
225 /*TODO: do I need to strdup this? */
226 if(!g_utf8_validate(mi
->connection
->errorStr
, -1, NULL
)){
227 mi
->error_msg
= g_locale_to_utf8(mi
->connection
->errorStr
, -1, NULL
, NULL
,NULL
);
229 mi
->error_msg
= g_strdup(mi
->connection
->errorStr
);
232 if(mi
->error_msg
== NULL
) mi
->error_msg
= g_strdup("Failed to convert error message to utf-8");
234 /* Check for permission */
235 /* First check for an error reported by MPD
236 * Then check what type of error mpd reported
238 if(mi
->error
== MPD_ERROR_ACK
)
241 debug_printf(DEBUG_ERROR
,"clearing errors in mpd_Connection: %i-%s", mi
->connection
->errorCode
, mi
->connection
->errorStr
);
242 mpd_clearError(mi
->connection
);
243 if (mi
->the_error_callback
)
245 debug_printf(DEBUG_ERROR
, "Error callback 1 (ACK)");
246 if(mi
->the_error_callback(mi
, mi
->error_mpd_code
, mi
->error_msg
, mi
->the_error_signal_userdata
))
248 debug_printf(DEBUG_ERROR
, "Error callback told me to disconnect");
251 mi
->error_msg
= NULL
;
253 return MPD_SERVER_ERROR
;
257 mi
->error_msg
= NULL
;
263 debug_printf(DEBUG_ERROR
, "Following error occurred: %i: code: %i msg: %s", mi
->error
,mi
->connection
->errorCode
, mi
->error_msg
);
265 if (mi
->the_error_callback
)
267 debug_printf(DEBUG_ERROR
, "Error callback 2");
268 mi
->the_error_callback(mi
, mi
->error
, mi
->error_msg
, mi
->the_error_signal_userdata
);
272 mi
->error_msg
= NULL
;
274 return MPD_SERVER_ERROR
;
277 mi
->error_msg
= NULL
;
283 int mpd_lock_conn(MpdObj
*mi
)
286 if(mi
->connection_lock
)
288 debug_printf(DEBUG_WARNING
, "Failed to lock connection, already locked\n");
289 return MPD_LOCK_FAILED
;
291 mi
->connection_lock
= TRUE
;
295 int mpd_unlock_conn(MpdObj
*mi
)
297 if(!mi
->connection_lock
)
299 debug_printf(DEBUG_ERROR
, "Failed to unlock connection, already unlocked\n");
300 return MPD_LOCK_FAILED
;
303 mi
->connection_lock
= FALSE
;
305 return mpd_check_error(mi
);
308 MpdObj
* mpd_new_default()
310 debug_printf(DEBUG_INFO
, "creating a new mpdInt object\n");
314 MpdObj
*mpd_new(char *hostname
, int port
, char *password
)
316 MpdObj
*mi
= mpd_create();
323 mpd_set_hostname(mi
, hostname
);
327 mpd_set_port(mi
, port
);
331 mpd_set_password(mi
, password
);
337 const char * mpd_get_hostname(MpdObj
*mi
)
346 int mpd_set_hostname(MpdObj
*mi
, char *hostname
)
350 debug_printf(DEBUG_ERROR
, "mi == NULL\n");
351 return MPD_ARGS_ERROR
;
354 if(mi
->hostname
!= NULL
)
358 /* possible location todo some post processing of hostname */
359 mi
->hostname
= strdup(hostname
);
363 int mpd_set_password(MpdObj
*mi
, const char *password
)
367 debug_printf(DEBUG_ERROR
, "mi == NULL\n");
368 return MPD_ARGS_ERROR
;
371 if(mi
->password
!= NULL
)
375 /* possible location todo some post processing of password */
376 mi
->password
= strdup(password
);
381 int mpd_send_password(MpdObj
*mi
)
383 if(!mi
) return MPD_ARGS_ERROR
;
384 if(mi
->password
&& mpd_check_connected(mi
) && strlen(mi
->password
))
386 if(mpd_lock_conn(mi
))
388 debug_printf(DEBUG_WARNING
, "failed to lock connection");
389 return MPD_LOCK_FAILED
;
391 mpd_sendPasswordCommand(mi
->connection
, mi
->password
);
392 mpd_finishCommand(mi
->connection
);
393 if(mpd_unlock_conn(mi
))
395 debug_printf(DEBUG_ERROR
, "Failed to unlock connection\n");
396 return MPD_LOCK_FAILED
;
398 mpd_server_get_allowed_commands(mi
);
399 /*TODO: should I do it here, or in the
400 * mpd_server_get_allowed_command, so it also get's executed on
403 if((mi
->the_status_changed_callback
!= NULL
))
405 /** update the supported tags */
408 char **retv
= mpd_server_get_tag_types(mi
);
410 for(i
=0;i
<MPD_TAG_ITEM_ANY
;i
++)
413 for(j
=0;retv
[j
] && strcasecmp(retv
[j
],mpdTagItemKeys
[i
]); j
++);
414 if(retv
[j
]) mi
->supported_tags
[i
] = TRUE
;
415 else mi
->supported_tags
[i
] = FALSE
;
419 printf("updated tags\n");
420 /* also always true */
421 mi
->supported_tags
[MPD_TAG_ITEM_FILENAME
] = TRUE
;
422 mi
->supported_tags
[MPD_TAG_ITEM_ANY
] = TRUE
;
424 /* If permission updates, we should also call an output update, The data might be available now. */
425 mi
->the_status_changed_callback( mi
,
426 MPD_CST_PERMISSION
|MPD_CST_OUTPUT
, mi
->the_status_changed_signal_userdata
);
432 int mpd_set_port(MpdObj
*mi
, int port
)
436 debug_printf(DEBUG_ERROR
, "mi == NULL\n");
437 return MPD_ARGS_ERROR
;
443 int mpd_set_connection_timeout(MpdObj
*mi
, float timeout
)
447 debug_printf(DEBUG_ERROR
, "mi == NULL\n");
448 return MPD_ARGS_ERROR
;
450 mi
->connection_timeout
= timeout
;
451 if(mpd_check_connected(mi
))
453 /*TODO: set timeout */
454 if(mpd_lock_conn(mi
))
456 debug_printf(DEBUG_ERROR
,"lock failed\n");
457 return MPD_LOCK_FAILED
;
459 mpd_setConnectionTimeout(mi
->connection
, timeout
);
460 mpd_finishCommand(mi
->connection
);
468 static void mpd_server_free_commands(MpdObj
*mi
)
473 while(mi
->commands
[i
].command_name
)
475 free(mi
->commands
[i
].command_name
);
483 char *mpd_server_get_version(MpdObj
*mi
)
486 if(!mi
|| !mpd_check_connected(mi
))
488 retval
= malloc(10*sizeof(char));
489 snprintf(retval
,10,"%i.%i.%i", mi
->connection
->version
[0], mi
->connection
->version
[1], mi
->connection
->version
[2]);
490 /* always make sure the string is terminated */
495 int mpd_server_get_allowed_commands(MpdObj
*mi
)
498 int num_commands
= 0;
500 debug_printf(DEBUG_ERROR
, "mi != NULL failed\n");
501 return MPD_ARGS_ERROR
;
503 if(!mpd_check_connected(mi
)) {
504 debug_printf(DEBUG_WARNING
, "Not Connected");
505 return MPD_NOT_CONNECTED
;
507 if(!mpd_server_check_version(mi
,0,12,0)){
508 debug_printf(DEBUG_INFO
, "Not supported by mpd");
509 return MPD_SERVER_NOT_SUPPORTED
;
512 mpd_server_free_commands(mi
);
514 if(mpd_lock_conn(mi
))
516 debug_printf(DEBUG_ERROR
, "lock failed");
517 return MPD_LOCK_FAILED
;
519 mpd_sendCommandsCommand(mi
->connection
);
520 while((temp
= mpd_getNextCommand(mi
->connection
)))
523 mi
->commands
= realloc(mi
->commands
, (num_commands
+1)*sizeof(MpdCommand
));
524 mi
->commands
[num_commands
-1].command_name
= temp
;
525 mi
->commands
[num_commands
-1].enabled
= TRUE
;
526 mi
->commands
[num_commands
].command_name
= NULL
;
527 mi
->commands
[num_commands
].enabled
= FALSE
;
528 if(strcmp(mi
->commands
[num_commands
-1].command_name
, "idle") == 0) {
532 mpd_finishCommand(mi
->connection
);
533 mpd_sendNotCommandsCommand(mi
->connection
);
534 while((temp
= mpd_getNextCommand(mi
->connection
)))
537 mi
->commands
= realloc(mi
->commands
, (num_commands
+1)*sizeof(MpdCommand
));
538 mi
->commands
[num_commands
-1].command_name
= temp
;
539 mi
->commands
[num_commands
-1].enabled
= FALSE
;
540 mi
->commands
[num_commands
].command_name
= NULL
;
541 mi
->commands
[num_commands
].enabled
= FALSE
;
543 mpd_finishCommand(mi
->connection
);
545 if(mpd_unlock_conn(mi
))
547 return MPD_LOCK_FAILED
;
554 int mpd_disconnect(MpdObj
*mi
)
559 debug_printf(DEBUG_INFO
, "disconnecting\n");
563 mpd_closeConnection(mi
->connection
);
564 mi
->connection
= NULL
;
568 mpd_freeStatus(mi
->status
);
573 mpd_freeStats(mi
->stats
);
578 mpd_freeSong(mi
->CurrentSong
);
579 mi
->CurrentSong
= NULL
;
581 mi
->CurrentState
.playlistid
= -1;
582 mi
->CurrentState
.storedplaylistid
= -1;
583 mi
->CurrentState
.state
= -1;
584 mi
->CurrentState
.songid
= -1;
585 mi
->CurrentState
.songpos
= -1;
586 mi
->CurrentState
.nextsongid
= -1;
587 mi
->CurrentState
.nextsongpos
= -1;
588 mi
->CurrentState
.dbUpdateTime
= 0;
589 mi
->CurrentState
.updatingDb
= 0;
590 mi
->CurrentState
.repeat
= -1;
591 mi
->CurrentState
.random
= -1;
592 mi
->CurrentState
.volume
= -2;
593 mi
->CurrentState
.xfade
= -1;
594 mi
->CurrentState
.totaltime
= 0;
595 mi
->CurrentState
.elapsedtime
= 0;
596 mi
->CurrentState
.bitrate
= 0;
597 mi
->CurrentState
.samplerate
= 0;
598 mi
->CurrentState
.channels
= 0;
599 mi
->CurrentState
.bits
= 0;
600 mi
->CurrentState
.playlistLength
= 0;
601 mi
->CurrentState
.error
[0] = '\0';
603 mi
->search_type
= MPD_SEARCH_TYPE_NONE
;
604 /* no need to initialize, but set it to anything anyway*/
605 mi
->search_field
= MPD_TAG_ITEM_ARTIST
;
608 if(mi
->output_states
)
609 g_free(mi
->output_states
);
610 mi
->output_states
= NULL
;
613 memset((mi
->supported_tags
), 0,sizeof(mi
->supported_tags
));
617 memcpy(&(mi
->OldState
), &(mi
->CurrentState
) , sizeof(MpdServerState
));
619 mpd_free_queue_ob(mi
);
620 mpd_server_free_commands(mi
);
621 /*don't reset errors */
622 /* Remove this signal, we don't actually disconnect */
625 /* set disconnect flag */
626 mi
->connected
= FALSE
;
628 if(mi
->the_connection_changed_callback
!= NULL
)
630 mi
->the_connection_changed_callback( mi
, FALSE
, mi
->the_connection_changed_signal_userdata
);
633 debug_printf(DEBUG_INFO
, "Disconnect completed\n");
636 int mpd_connect(MpdObj
*mi
)
638 return mpd_connect_real(mi
,NULL
);
640 int mpd_connect_real(MpdObj
*mi
,mpd_Connection
*connection
)
645 /* should return some spiffy error here */
646 debug_printf(DEBUG_ERROR
, "mi != NULL failed");
647 return MPD_ARGS_ERROR
;
651 mi
->error_mpd_code
= 0;
652 if(mi
->error_msg
!= NULL
)
656 mi
->error_msg
= NULL
;
658 debug_printf(DEBUG_INFO
, "connecting\n");
659 mpd_init_MpdServerState(&(mi
->CurrentState
));
661 memcpy(&(mi
->OldState
), &(mi
->CurrentState
), sizeof(MpdServerState
));
669 if(mi
->hostname
== NULL
)
671 mpd_set_hostname(mi
, "localhost");
673 /* make sure this is locked */
674 if(!mi
->connection_lock
)
679 mi
->connection
= connection
;
681 /* make timeout configurable */
682 mi
->connection
= mpd_newConnection(mi
->hostname
,mi
->port
,mi
->connection_timeout
);
684 if(mi
->connection
== NULL
)
686 /* TODO: make seperate error message? */
687 return MPD_NOT_CONNECTED
;
689 if(mpd_check_error(mi
) != MPD_OK
)
691 /* TODO: make seperate error message? */
692 return MPD_NOT_CONNECTED
;
695 /* set connected state */
696 mi
->connected
= TRUE
;
697 if(mpd_unlock_conn(mi
))
699 return MPD_LOCK_FAILED
;
702 /* get the commands we are allowed to use */
703 retv
= mpd_server_get_allowed_commands(mi
);
708 if(mi
->password
&& strlen(mi
->password
) > 0)
710 mpd_send_password(mi
);
715 char **retv
= mpd_server_get_tag_types(mi
);
717 for(i
=0;i
<MPD_TAG_ITEM_ANY
;i
++)
720 for(j
=0;retv
[j
] && strcasecmp(retv
[j
],mpdTagItemKeys
[i
]); j
++);
721 if(retv
[j
]) mi
->supported_tags
[i
] = TRUE
;
722 else mi
->supported_tags
[i
] = FALSE
;
726 /* also always true */
727 mi
->supported_tags
[MPD_TAG_ITEM_FILENAME
] = TRUE
;
728 mi
->supported_tags
[MPD_TAG_ITEM_ANY
] = TRUE
;
732 retv = mpd_server_update_outputs(mi);
737 retv
= mpd_server_update_outputs(mi
);
738 /** update the supported tags */
739 debug_printf(DEBUG_INFO
, "Propagating connection changed");
741 if(mi
->the_connection_changed_callback
!= NULL
)
743 mi
->the_connection_changed_callback( mi
, TRUE
, mi
->the_connection_changed_signal_userdata
);
749 debug_printf(DEBUG_INFO
, "Connected to mpd");
753 int mpd_check_connected(MpdObj
*mi
)
759 return mi
->connected
;
764 void mpd_signal_connect_status_changed (MpdObj
*mi
, StatusChangedCallback status_changed
, void *userdata
)
768 debug_printf(DEBUG_ERROR
, "mi != NULL failed");
771 mi
->the_status_changed_callback
= status_changed
;
772 mi
->the_status_changed_signal_userdata
= userdata
;
776 void mpd_signal_connect_error(MpdObj
*mi
, ErrorCallback error_callback
, void *userdata
)
780 debug_printf(DEBUG_ERROR
, "mi != NULL failed");
783 mi
->the_error_callback
= error_callback
;
784 mi
->the_error_signal_userdata
= userdata
;
787 void mpd_signal_connect_connection_changed(MpdObj
*mi
, ConnectionChangedCallback connection_changed
, void *userdata
)
791 debug_printf(DEBUG_ERROR
, "mi != NULL failed");
794 mi
->the_connection_changed_callback
= connection_changed
;
795 mi
->the_connection_changed_signal_userdata
= userdata
;
801 MpdData
*mpd_new_data_struct(void)
804 data
= g_slice_new(MpdData_real
);
810 data
->directory
= NULL
;
811 data
->playlist
= NULL
;
812 data
->output_dev
= NULL
;
817 data
->userdata
= NULL
;
818 data
->freefunc
= NULL
;
819 return (MpdData
*)data
;
822 MpdData
*mpd_new_data_struct_append(MpdData
* data
)
824 MpdData_real
*data_real
= (MpdData_real
*)data
;
825 if(data_real
== NULL
)
827 data_real
= (MpdData_real
*)mpd_new_data_struct();
828 data_real
->first
= data_real
;
832 data_real
->next
= (MpdData_real
*)mpd_new_data_struct();
833 data_real
->next
->prev
= data_real
;
834 data_real
= data_real
->next
;
835 data_real
->next
= NULL
;
836 data_real
->first
= data_real
->prev
->first
;
838 return (MpdData
*)data_real
;
841 MpdData
* mpd_data_get_first(MpdData
const * const data
)
843 MpdData_real
const * const data_real
= (MpdData_real
const * const)data
;
844 if(data_real
!= NULL
)
846 return (MpdData
*)data_real
->first
;
852 MpdData
* mpd_data_get_next(MpdData
* const data
)
854 return mpd_data_get_next_real(data
, TRUE
);
857 MpdData
* mpd_data_get_next_real(MpdData
* const data
, int kill_list
)
859 MpdData_real
*data_real
= (MpdData_real
*)data
;
860 if (data_real
!= NULL
)
862 if (data_real
->next
!= NULL
)
864 return (MpdData
*)data_real
->next
;
868 if (kill_list
) mpd_data_free((MpdData
*)data_real
);
872 return (MpdData
*)data_real
;
875 int mpd_data_is_last(MpdData
const * const data
)
877 MpdData_real
const * const data_real
= (MpdData_real
const * const)data
;
878 if(data_real
!= NULL
)
880 if (data_real
->next
== NULL
)
888 MpdData_head *mpd_data_get_head(MpdData const * const data) {
889 return ((MpdData_real*)data)->head;
892 MpdData
* mpd_data_concatenate( MpdData
* const first
, MpdData
* const second
)
894 MpdData_real
*first_real
= (MpdData_real
*)first
;
895 MpdData_real
*second_real
= (MpdData_real
*)second
;
896 MpdData_real
*first_head
= NULL
;
898 if ( first
== NULL
) {
899 if ( second
!= NULL
)
900 return (MpdData
*)second_real
;
904 if ( second
== NULL
)
905 return (MpdData
*)first_real
;
908 first_head
= (MpdData_real
*)mpd_data_get_first(first
);
910 /* find last element in first data list */
911 while (!mpd_data_is_last((MpdData
*)first_real
)) first_real
= (MpdData_real
*)mpd_data_get_next_real((MpdData
*)first_real
, FALSE
);
912 second_real
=(MpdData_real
*) mpd_data_get_first((MpdData
*)second_real
);
914 first_real
->next
= second_real
;
915 second_real
->prev
= first_real
;
917 /* I need to set all the -> first correct */
920 second_real
->first
= first_head
;
921 second_real
= (MpdData_real
*)mpd_data_get_next_real((MpdData
*)second_real
, FALSE
);
924 return (MpdData
*)first_head
;
927 * Deletes an item from the list. It returns the next item in the list.
928 * if that is not available, it will return the last item
930 MpdData
* mpd_data_delete_item(MpdData
*data
)
932 MpdData_real
*temp
= NULL
, *data_real
= (MpdData_real
*)data
;
933 if(data_real
== NULL
) return NULL
;
934 /* if there is a next item, fix the prev pointer of the next item */
937 data_real
->next
->prev
= data_real
->prev
;
938 temp
= data_real
->next
;
940 /* if there is a previous item, fix the next pointer of the previous item */
943 /* the next item of the previous is the next item of the current */
944 data_real
->prev
->next
= data_real
->next
;
945 /* temp is the previous item */
946 temp
= data_real
->prev
;
949 /* fix first, if removed item is the first */
950 if(temp
&& temp
->first
== data_real
)
952 MpdData_real
*first
,*node
= temp
;
954 for(;node
->prev
;node
= node
->prev
);
961 /* make the removed row a valid list, so I can use the default free function to free it */
962 data_real
->next
= NULL
;
963 data_real
->prev
= NULL
;
964 data_real
->first
= data_real
;
966 mpd_data_free((MpdData
*)data_real
);
968 return (MpdData
*)temp
;
971 void mpd_data_free(MpdData
*data
)
973 MpdData_real
*data_real
,*temp
;
976 debug_printf(DEBUG_ERROR
, "data != NULL Failed");
979 data_real
= (MpdData_real
*)mpd_data_get_first(data
);
982 if (data_real
->type
== MPD_DATA_TYPE_SONG
) {
983 if(data_real
->song
) mpd_freeSong(data_real
->song
);
984 } else if (data_real
->type
== MPD_DATA_TYPE_OUTPUT_DEV
) {
985 mpd_freeOutputElement(data_real
->output_dev
);
986 } else if(data_real
->type
== MPD_DATA_TYPE_DIRECTORY
) {
987 if(data_real
->directory
)free(data_real
->directory
);
988 } else if(data_real
->type
== MPD_DATA_TYPE_PLAYLIST
) {
989 if(data_real
->playlist
) mpd_freePlaylistFile(data_real
->playlist
);
991 free((void*)(data_real
->tag
));
993 if(data_real
->freefunc
)
995 if(data_real
->userdata
)
996 data_real
->freefunc(data_real
->userdata
);
998 data_real
= data_real
->next
;
999 g_slice_free1(sizeof(*temp
), temp
);
1003 /* clean this up.. make one while loop */
1004 static void mpd_free_queue_ob(MpdObj
*mi
)
1006 MpdQueue
*temp
= NULL
;
1009 debug_printf(DEBUG_ERROR
, "mi != NULL failed");
1012 if(mi
->queue
== NULL
)
1014 debug_printf(DEBUG_INFO
, "mi->queue != NULL failed, nothing to clean.");
1017 mi
->queue
= mi
->queue
->first
;
1018 while(mi
->queue
!= NULL
)
1020 temp
= mi
->queue
->next
;
1022 if(mi
->queue
->path
!= NULL
)
1024 free(mi
->queue
->path
);
1034 MpdQueue
*mpd_new_queue_struct()
1036 MpdQueue
* queue
= malloc(sizeof(MpdQueue
));
1046 void mpd_queue_get_next(MpdObj
*mi
)
1048 if(mi
->queue
!= NULL
&& mi
->queue
->next
!= NULL
)
1050 mi
->queue
= mi
->queue
->next
;
1052 else if(mi
->queue
->next
== NULL
)
1054 mpd_free_queue_ob(mi
);
1059 long unsigned mpd_server_get_database_update_time(MpdObj
*mi
)
1061 if(!mpd_check_connected(mi
))
1063 debug_printf(DEBUG_WARNING
,"not connected\n");
1064 return MPD_NOT_CONNECTED
;
1066 if(mpd_stats_check(mi
) != MPD_OK
)
1068 debug_printf(DEBUG_WARNING
,"Failed grabbing status\n");
1069 return MPD_STATS_FAILED
;
1071 return mi
->stats
->dbUpdateTime
;
1075 MpdData
* mpd_server_get_output_devices(MpdObj
*mi
)
1077 mpd_OutputEntity
*output
= NULL
;
1078 MpdData
*data
= NULL
;
1079 if(!mpd_check_connected(mi
))
1081 debug_printf(DEBUG_WARNING
,"not connected\n");
1084 /* TODO: Check version */
1085 if(mpd_lock_conn(mi
))
1087 debug_printf(DEBUG_ERROR
,"lock failed\n");
1091 mpd_sendOutputsCommand(mi
->connection
);
1092 while (( output
= mpd_getNextOutput(mi
->connection
)) != NULL
)
1094 data
= mpd_new_data_struct_append(data
);
1095 data
->type
= MPD_DATA_TYPE_OUTPUT_DEV
;
1096 data
->output_dev
= output
;
1098 mpd_finishCommand(mi
->connection
);
1101 if(mpd_unlock_conn(mi
) != MPD_OK
)
1103 if(data
)mpd_data_free(data
);
1110 return mpd_data_get_first(data
);
1113 int mpd_server_set_output_device(MpdObj
*mi
,int device_id
,int state
)
1115 if(!mpd_check_connected(mi
))
1117 debug_printf(DEBUG_WARNING
,"not connected\n");
1118 return MPD_NOT_CONNECTED
;
1120 if(mpd_lock_conn(mi
))
1122 debug_printf(DEBUG_ERROR
,"lock failed\n");
1123 return MPD_LOCK_FAILED
;
1127 mpd_sendEnableOutputCommand(mi
->connection
, device_id
);
1131 mpd_sendDisableOutputCommand(mi
->connection
, device_id
);
1133 mpd_finishCommand(mi
->connection
);
1135 mpd_unlock_conn(mi
);
1136 mpd_status_queue_update(mi
);
1140 int mpd_server_check_version(MpdObj
*mi
, int major
, int minor
, int micro
)
1142 if(!mpd_check_connected(mi
))
1144 debug_printf(DEBUG_WARNING
,"not connected\n");
1147 if(major
> mi
->connection
->version
[0]) return FALSE
;
1148 if(mi
->connection
->version
[0] > major
) return TRUE
;
1149 if(minor
> mi
->connection
->version
[1]) return FALSE
;
1150 if(mi
->connection
->version
[1] > minor
) return TRUE
;
1151 if(micro
> mi
->connection
->version
[2]) return FALSE
;
1152 if(mi
->connection
->version
[2] > micro
) return TRUE
;
1156 int mpd_server_check_command_allowed(MpdObj
*mi
, const char *command
)
1159 if(!mi
|| !command
) return MPD_SERVER_COMMAND_ERROR
;
1160 /* when we are connected to a mpd server that doesn't support commands and not commands
1161 * feature. (like mpd 0.11.5) allow everything
1163 if(!mpd_server_check_version(mi
, 0,12,0)) return MPD_SERVER_COMMAND_ALLOWED
;
1165 * Also when somehow we failted to get commands
1167 if(mi
->commands
== NULL
) return MPD_SERVER_COMMAND_ALLOWED
;
1171 for(i
=0;mi
->commands
[i
].command_name
;i
++)
1173 if(!strcasecmp(mi
->commands
[i
].command_name
, command
))
1174 return mi
->commands
[i
].enabled
;
1176 return MPD_SERVER_COMMAND_NOT_SUPPORTED
;
1179 char ** mpd_server_get_url_handlers(MpdObj
*mi
)
1184 if(!mpd_check_connected(mi
))
1186 debug_printf(DEBUG_WARNING
,"not connected\n");
1189 if(mpd_lock_conn(mi
))
1191 debug_printf(DEBUG_ERROR
,"lock failed\n");
1194 mpd_sendUrlHandlersCommand(mi
->connection
);
1195 while((temp
= mpd_getNextHandler(mi
->connection
)) != NULL
)
1197 retv
= realloc(retv
,(i
+2)*sizeof(*retv
));
1202 mpd_finishCommand(mi
->connection
);
1205 mpd_unlock_conn(mi
);
1208 char ** mpd_server_get_tag_types(MpdObj
*mi
)
1213 if(!mpd_check_connected(mi
))
1215 debug_printf(DEBUG_WARNING
,"not connected\n");
1218 if(mpd_lock_conn(mi
))
1220 debug_printf(DEBUG_ERROR
,"lock failed\n");
1223 mpd_sendTagTypesCommand(mi
->connection
);
1224 while((temp
= mpd_getNextTagType(mi
->connection
)) != NULL
)
1226 retv
= realloc(retv
,(i
+2)*sizeof(*retv
));
1231 mpd_finishCommand(mi
->connection
);
1234 mpd_unlock_conn(mi
);
1238 int mpd_misc_get_tag_by_name(char *name
)
1243 return MPD_ARGS_ERROR
;
1245 for(i
=0; i
< MPD_TAG_NUM_OF_ITEM_TYPES
; i
++)
1247 if(!strcasecmp(mpdTagItemKeys
[i
], name
))
1252 return MPD_TAG_NOT_FOUND
;
1255 int mpd_server_update_outputs(MpdObj
*mi
)
1257 mpd_OutputEntity
*output
= NULL
;
1258 if(!mpd_check_connected(mi
))
1260 debug_printf(DEBUG_WARNING
,"not connected\n");
1261 return MPD_NOT_CONNECTED
;
1263 if(mpd_lock_conn(mi
))
1265 debug_printf(DEBUG_ERROR
,"lock failed\n");
1266 return MPD_LOCK_FAILED
;
1268 mpd_sendOutputsCommand(mi
->connection
);
1269 while (( output
= mpd_getNextOutput(mi
->connection
)) != NULL
)
1272 mi
->output_states
= realloc(mi
->output_states
,mi
->num_outputs
*sizeof(int));
1273 mi
->output_states
[mi
->num_outputs
-1] = FALSE
;/*output->enabled;*/
1274 mpd_freeOutputElement(output
);
1276 mpd_finishCommand(mi
->connection
);
1277 return mpd_unlock_conn(mi
);
1280 int mpd_server_has_idle(MpdObj
*mi
)
1282 return mi
->has_idle
;
1285 int mpd_server_tag_supported(MpdObj
*mi
, int tag
)
1287 if(!mi
) return FALSE
;
1288 if(tag
< 0 || tag
>= MPD_TAG_NUM_OF_ITEM_TYPES
) {
1291 return mi
->supported_tags
[tag
];