std::string Mpd::getTag(const char *_album, mpd_tag_type type) {
std::string tagRet = "";
mpd_song *song;
if (!mpd_search_db_songs(conn, false)) { err(); return NULL; }
if (!mpd_search_add_tag_constraint(conn, MPD_OPERATOR_DEFAULT, MPD_TAG_ALBUM, _album)) { err(); return NULL; }
if (!mpd_search_commit(conn)) { err(); return NULL; }
if (type == MPD_TAG_UNKNOWN) {
if ((song = mpd_recv_song(conn)) != NULL) {
if (mpd_song_get_uri(song) != NULL)
tagRet = mpd_song_get_uri(song);
else
tagRet = "";
}
} else if ((song = mpd_recv_song(conn)) != NULL) {
if (mpd_song_get_tag(song, type, 0) != NULL)
tagRet = mpd_song_get_tag(song, type, 0);
else
tagRet = "";
}
mpd_song_free(song);
if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS) { err(); return NULL; }
if (!mpd_response_finish(conn)) { err(); return NULL; }
return tagRet;
}
static int fetch_items(MENU_SEARCH *menu,char *str,CLIENT_OBJECT *cli,DB_OBJECT *db)
{
if (!(str && strlen(str)))
return 1;
/* send query */
if (!mpd_search_db_songs(cli->conn,false))
clear_or_exit_on_error(cli->conn);
if (!mpd_search_add_tag_constraint(cli->conn,MPD_OPERATOR_DEFAULT,MPD_TAG_TITLE,str))
clear_or_exit_on_error(cli->conn);
if (!mpd_search_commit(cli->conn))
clear_or_exit_on_error(cli->conn);
/* process response */
int block = 1024;
menu->items = (MENU_SEARCH_ITEM*)calloc(block,sizeof(MENU_SEARCH_ITEM));
struct mpd_song *song;
int i = 0;
while ((song = mpd_recv_song(cli->conn))) {
/* realloc if memory not enough */
if (i >= block) {
block *= 2;
menu->items = (MENU_SEARCH_ITEM*)realloc(menu->items,block*sizeof(MENU_SEARCH_ITEM));
}
unsigned id = mpd_song_get_id(song);
const char *uri = mpd_song_get_uri(song);
const char *title = mpd_song_get_tag(song,MPD_TAG_TITLE,0);
menu->items[i].id = id;
menu->items[i].title = (char *)malloc((strlen(title)+1)*sizeof(char));
strcpy(menu->items[i].title,title);
menu->items[i++].node = get_node_by_uri(db,uri);
mpd_song_free(song);
}
if (mpd_connection_get_error(cli->conn) == MPD_ERROR_SUCCESS)
mpd_response_finish(cli->conn);
else
clear_or_exit_on_error(cli->conn);
menu->num = i;
return 0;
}
static int do_search(int argc, char ** argv, struct mpd_connection *conn, bool exact)
{
mpd_search_db_songs(conn, exact);
if (!add_constraints(argc, argv, conn))
return -1;
if (!mpd_search_commit(conn))
printErrorAndExit(conn);
print_entity_list(conn, MPD_ENTITY_TYPE_SONG);
my_finishCommand(conn);
return 0;
}
static int do_search ( int argc, char ** argv, struct mpd_connection *conn, int exact )
{
mpd_search_db_songs(conn, exact);
if (!add_constraints(argc, argv, conn))
return -1;
if (!mpd_search_commit(conn))
printErrorAndExit(conn);
print_filenames(conn);
my_finishCommand(conn);
return 0;
}
int mpd_search(char *buffer, char *searchstr)
{
int i = 0;
char *cur = buffer;
const char *end = buffer + MAX_SIZE;
struct mpd_song *song;
if(mpd_search_db_songs(mpd.conn, false) == false)
RETURN_ERROR_AND_RECOVER("mpd_search_db_songs");
else if(mpd_search_add_any_tag_constraint(mpd.conn, MPD_OPERATOR_DEFAULT, searchstr) == false)
RETURN_ERROR_AND_RECOVER("mpd_search_add_any_tag_constraint");
else if(mpd_search_commit(mpd.conn) == false)
RETURN_ERROR_AND_RECOVER("mpd_search_commit");
else {
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"search\",\"data\":[ ");
while((song = mpd_recv_song(mpd.conn)) != NULL) {
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"song\",\"uri\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_song_get_uri(song));
cur += json_emit_raw_str(cur, end - cur, ",\"album\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_album(song));
cur += json_emit_raw_str(cur, end - cur, ",\"artist\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_artist(song));
cur += json_emit_raw_str(cur, end - cur, ",\"duration\":");
cur += json_emit_int(cur, end - cur, mpd_song_get_duration(song));
cur += json_emit_raw_str(cur, end - cur, ",\"title\":");
cur += json_emit_quoted_str(cur, end - cur, mpd_get_title(song));
cur += json_emit_raw_str(cur, end - cur, "},");
mpd_song_free(song);
/* Maximum results */
if(i++ >= 300)
{
cur += json_emit_raw_str(cur, end - cur, "{\"type\":\"wrap\"},");
break;
}
}
/* remove last ',' */
cur--;
cur += json_emit_raw_str(cur, end - cur, "]}");
}
return cur - buffer;
}
void Connection::StartSearch(bool exact_match)
{
prechecksNoCommandsList();
mpd_search_db_songs(m_connection.get(), exact_match);
}
