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diff --git a/src/mpdclient.c b/src/mpdclient.c
index ec058061546c23cf1033076d220b267745ff2949..9baf70bc7134fa8d2125f4ff463660052eb3ff82 100644 (file)
--- a/src/mpdclient.c
+++ b/src/mpdclient.c
compare_filelistentry_format(gconstpointer filelist_entry1,
gconstpointer filelist_entry2)
{
- const struct mpd_entity *e1, *e2;
- char key1[BUFSIZE], key2[BUFSIZE];
- int n = 0;
-
- e1 = ((const struct filelist_entry *)filelist_entry1)->entity;
- e2 = ((const struct filelist_entry *)filelist_entry2)->entity;
+ const struct mpd_entity *e1 =
+ ((const struct filelist_entry *)filelist_entry1)->entity;
+ const struct mpd_entity *e2 =
+ ((const struct filelist_entry *)filelist_entry2)->entity;
+ int n = 0;
if (e1 && e2 &&
mpd_entity_get_type(e1) == MPD_ENTITY_TYPE_SONG &&
mpd_entity_get_type(e2) == MPD_ENTITY_TYPE_SONG) {
+ char key1[BUFSIZE], key2[BUFSIZE];
strfsong(key1, BUFSIZE, options.list_format, mpd_entity_get_song(e1));
strfsong(key2, BUFSIZE, options.list_format, mpd_entity_get_song(e2));
n = strcmp(key1,key2);
struct mpdclient *
mpdclient_new(void)
{
- struct mpdclient *c;
-
- c = g_new0(struct mpdclient, 1);
+ struct mpdclient *c = g_new0(struct mpdclient, 1);
playlist_init(&c->playlist);
c->volume = -1;
c->events = 0;
c->idle = false;
}
- if (c->connection)
+ if (c->connection) {
mpd_connection_free(c->connection);
+ ++c->connection_id;
+ }
c->connection = NULL;
if (c->status)
return false;
}
+ ++c->connection_id;
+
return true;
}
static struct mpd_status *
mpdclient_recv_status(struct mpdclient *c)
{
- struct mpd_status *status;
-
assert(c->connection != NULL);
- status = mpd_recv_status(c->connection);
+ struct mpd_status *status = mpd_recv_status(c->connection);
if (status == NULL) {
mpdclient_handle_error(c);
return NULL;
bool
mpdclient_cmd_crop(struct mpdclient *c)
{
- struct mpd_connection *connection;
- int length, current;
-
if (!mpdclient_is_playing(c))
return false;
- length = mpd_status_get_queue_length(c->status);
- current = mpd_status_get_song_pos(c->status);
+ int length = mpd_status_get_queue_length(c->status);
+ int current = mpd_status_get_song_pos(c->status);
if (current < 0 || mpd_status_get_queue_length(c->status) < 2)
return true;
- connection = mpdclient_get_connection(c);
+ struct mpd_connection *connection = mpdclient_get_connection(c);
if (connection == NULL)
return false;
mpd_command_list_begin(connection, false);
- if (mpd_connection_cmp_server_version(connection, 0, 16, 0) >= 0) {
- if (current < length - 1)
- mpd_send_delete_range(connection, current + 1, length);
- if (current > 0)
- mpd_send_delete_range(connection, 0, current);
- } else
- while (--length >= 0)
- if (length != current)
- mpd_send_delete(connection, length);
+ if (current < length - 1)
+ mpd_send_delete_range(connection, current + 1, length);
+ if (current > 0)
+ mpd_send_delete_range(connection, 0, current);
mpd_command_list_end(connection);
mpdclient_cmd_clear(struct mpdclient *c)
{
struct mpd_connection *connection = mpdclient_get_connection(c);
- struct mpd_status *status;
-
if (connection == NULL)
return false;
/* receive the new status, store it in the mpdclient struct */
- status = mpdclient_recv_status(c);
+ struct mpd_status *status = mpdclient_recv_status(c);
if (status == NULL)
return false;
bool
mpdclient_cmd_add(struct mpdclient *c, const struct mpd_song *song)
{
- struct mpd_connection *connection = mpdclient_get_connection(c);
- struct mpd_status *status;
- struct mpd_song *new_song;
-
assert(c != NULL);
assert(song != NULL);
+ struct mpd_connection *connection = mpdclient_get_connection(c);
if (connection == NULL || c->status == NULL)
return false;
c->events |= MPD_IDLE_QUEUE;
- status = mpdclient_recv_status(c);
+ struct mpd_status *status = mpdclient_recv_status(c);
if (status == NULL)
return false;
if (!mpd_response_next(connection))
return mpdclient_handle_error(c);
- new_song = mpd_recv_song(connection);
+ struct mpd_song *new_song = mpd_recv_song(connection);
if (!mpd_response_finish(connection) || new_song == NULL) {
if (new_song != NULL)
mpd_song_free(new_song);
mpdclient_cmd_delete(struct mpdclient *c, gint idx)
{
struct mpd_connection *connection = mpdclient_get_connection(c);
- const struct mpd_song *song;
- struct mpd_status *status;
if (connection == NULL || c->status == NULL)
return false;
if (idx < 0 || (guint)idx >= playlist_length(&c->playlist))
return false;
- song = playlist_get(&c->playlist, idx);
+ const struct mpd_song *song = playlist_get(&c->playlist, idx);
/* send the delete command to mpd; at the same time, get the
new status (to verify the playlist id) */
c->events |= MPD_IDLE_QUEUE;
- status = mpdclient_recv_status(c);
+ struct mpd_status *status = mpdclient_recv_status(c);
if (status == NULL)
return false;
return true;
}
-/**
- * Fallback for mpdclient_cmd_delete_range() on MPD older than 0.16.
- * It emulates the "delete range" command with a list of simple
- * "delete" commands.
- */
-static bool
-mpdclient_cmd_delete_range_fallback(struct mpdclient *c,
- unsigned start, unsigned end)
-{
- struct mpd_connection *connection = mpdclient_get_connection(c);
- if (connection == NULL)
- return false;
-
- if (!mpd_command_list_begin(connection, false))
- return mpdclient_handle_error(c);
-
- for (; start < end; --end)
- mpd_send_delete(connection, start);
-
- if (!mpd_command_list_end(connection) ||
- !mpd_response_finish(connection))
- return mpdclient_handle_error(c);
-
- return true;
-}
-
bool
mpdclient_cmd_delete_range(struct mpdclient *c, unsigned start, unsigned end)
{
- struct mpd_connection *connection;
- struct mpd_status *status;
-
if (end == start + 1)
/* if that's not really a range, we choose to use the
safer "deleteid" version */
return mpdclient_cmd_delete(c, start);
- connection = mpdclient_get_connection(c);
+ struct mpd_connection *connection = mpdclient_get_connection(c);
if (connection == NULL)
return false;
- if (mpd_connection_cmp_server_version(connection, 0, 16, 0) < 0)
- return mpdclient_cmd_delete_range_fallback(c, start, end);
-
- /* MPD 0.16 supports "delete" with a range argument */
-
/* send the delete command to mpd; at the same time, get the
new status (to verify the playlist id) */
c->events |= MPD_IDLE_QUEUE;
- status = mpdclient_recv_status(c);
+ struct mpd_status *status = mpdclient_recv_status(c);
if (status == NULL)
return false;
bool
mpdclient_cmd_move(struct mpdclient *c, unsigned dest_pos, unsigned src_pos)
{
- struct mpd_connection *connection;
- struct mpd_status *status;
-
if (dest_pos == src_pos)
return true;
- connection = mpdclient_get_connection(c);
+ struct mpd_connection *connection = mpdclient_get_connection(c);
if (connection == NULL)
return false;
c->events |= MPD_IDLE_QUEUE;
- status = mpdclient_recv_status(c);
+ struct mpd_status *status = mpdclient_recv_status(c);
if (status == NULL)
return false;
return true;
}
+#if LIBMPDCLIENT_CHECK_VERSION(2,5,0)
+/* The client-to-client protocol (MPD 0.17.0) */
+
+bool
+mpdclient_cmd_subscribe(struct mpdclient *c, const char *channel)
+{
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+
+ if (connection == NULL)
+ return false;
+
+ if (!mpd_send_subscribe(connection, channel))
+ return mpdclient_handle_error(c);
+
+ return mpdclient_finish_command(c);
+}
+
+bool
+mpdclient_cmd_unsubscribe(struct mpdclient *c, const char *channel)
+{
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
+
+ if (!mpd_send_unsubscribe(connection, channel))
+ return mpdclient_handle_error(c);
+
+ return mpdclient_finish_command(c);
+}
+
+bool
+mpdclient_cmd_send_message(struct mpdclient *c, const char *channel,
+ const char *text)
+{
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
+
+ if (!mpd_send_send_message(connection, channel, text))
+ return mpdclient_handle_error(c);
+
+ return mpdclient_finish_command(c);
+}
+
+bool
+mpdclient_send_read_messages(struct mpdclient *c)
+{
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
+
+ return mpd_send_read_messages(connection)?
+ true : mpdclient_handle_error(c);
+}
+
+struct mpd_message *
+mpdclient_recv_message(struct mpdclient *c)
+{
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return false;
+
+ struct mpd_message *message = mpd_recv_message(connection);
+ if (message == NULL &&
+ mpd_connection_get_error(connection) != MPD_ERROR_SUCCESS)
+ mpdclient_handle_error(c);
+
+ return message;
+}
+#endif
/****************************************************************************/
/*** Playlist management functions ******************************************/
mpdclient_playlist_update(struct mpdclient *c)
{
struct mpd_connection *connection = mpdclient_get_connection(c);
- struct mpd_entity *entity;
-
if (connection == NULL)
return false;
playlist_clear(&c->playlist);
mpd_send_list_queue_meta(connection);
+
+ struct mpd_entity *entity;
while ((entity = mpd_recv_entity(connection))) {
if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG)
playlist_append(&c->playlist, mpd_entity_get_song(entity));
mpdclient_playlist_update_changes(struct mpdclient *c)
{
struct mpd_connection *connection = mpdclient_get_connection(c);
- struct mpd_song *song;
- guint length;
if (connection == NULL)
return false;
mpd_send_queue_changes_meta(connection, c->playlist.version);
+ struct mpd_song *song;
while ((song = mpd_recv_song(connection)) != NULL) {
int pos = mpd_song_get_pos(song);
/* remove trailing songs */
- length = mpd_status_get_queue_length(c->status);
+ unsigned length = mpd_status_get_queue_length(c->status);
while (length < c->playlist.list->len) {
guint pos = c->playlist.list->len - 1;
mpdclient_filelist_add_all(struct mpdclient *c, struct filelist *fl)
{
struct mpd_connection *connection = mpdclient_get_connection(c);
- guint i;
-
if (connection == NULL)
return false;
mpd_command_list_begin(connection, false);
- for (i = 0; i < filelist_length(fl); ++i) {
+ for (unsigned i = 0; i < filelist_length(fl); ++i) {
struct filelist_entry *entry = filelist_get(fl, i);
struct mpd_entity *entity = entry->entity;