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diff -r 171db9560cb5 clients/mpd/immsmpd.cc
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/clients/mpd/immsmpd.cc Mon May 19 00:21:51 2008 -0400
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@@ -0,0 +1,282 @@
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+#include "immsutil.h"
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+#include "clientstub.h"
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+
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+#include <glib.h>
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+#include <signal.h>
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+
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+#include "mpdinterface.h"
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+#include <list>
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+
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+
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+using std::endl;
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+using std::list;
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+using namespace mpd_interface;
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+
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+// interface for communication with IMMS server
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+// comes from clientstub.h
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+struct MPDOps;
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+typedef IMMSClient<MPDOps> MPDClient;
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+
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+int poll_time = 250; // miliseconds
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+const double reconnect_interval = 1.0; // seconds
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+GMainLoop *loop = nullptr;
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+GSource* ts;
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+
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+MPDClient imms;
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+Player mpd;
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+list<int> playqueue;
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+const list<int>::size_type pq_capacity = 1;
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+
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+
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+// that's the main function - it's called regularly and handles all the
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+// IMMS and MPD communication and decides what to do when anything happens
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+gboolean do_events(void *unused);
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+
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+// determines whether the currently playing song has been selected
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+// specifically by the user
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+bool next_jumped();
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+
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+void notify_song_ended(const Song& song, double elapsed_time, bool jumped);
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+
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+// resets the elapsed_timer and sets the jumped flag, too
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+void notify_song_started(const Song& song, double& elapsed_time,
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+ bool& jumped);
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+
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+void update_playqueue();
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+bool playqueue_contains(int song);
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+
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+void quit(int signum);
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+
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+
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+struct MPDOps
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+{
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+ // IMMS server's suggestion of the next song
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+ static void set_next(int next)
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+ {
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+ if(playqueue.size() < pq_capacity) {
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+ if(mpd.song(current).path() == mpd.song(next).path() ||
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+ mpd.song(previous).path() == mpd.song(next).path() ||
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+ playqueue_contains(next) || next >= mpd.playlist_length()) {
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+ update_playqueue();
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+ }
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+ else {
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+ playqueue.push_back(next);
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+ }
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+ }
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+ }
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+ // no idea, works just peach as it is
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+ // asked mag about it, waiting for an answer
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+ // TODO if he doesn't answer, dig it out
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+ static void reset_selection() { }
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+ // path of the song at the given pos for IMMS server
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+ static string get_item(int index) {return mpd.song(index).path(); }
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+ // size of the playlist for the IMMS server
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+ static int get_length() { return mpd.playlist_length(); }
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+};
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+
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+int main(int argc, char **argv)
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+{
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+ // glib initialization
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+ loop = g_main_loop_new(nullptr, FALSE);
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+
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+ signal(SIGINT, quit);
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+ signal(SIGTERM, quit);
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+ signal(SIGPIPE, SIG_IGN);
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+
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+ ts = g_timeout_source_new(poll_time);
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+ g_source_attach(ts, nullptr);
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+ g_source_set_callback(ts, (GSourceFunc)do_events, nullptr, nullptr);
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+ // end of glib init
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+
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+ g_main_loop_run(loop);
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+
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+ LOG(INFO) << "Exitting." << endl;
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+ return 0;
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+}
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+
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+gboolean do_events(void *unused)
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+{
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+ static const double time_inc = double(poll_time)/1000.0;
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+ // the time that ACTUALLY elapsed when playing the song (in seconds)
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+ static double elapsed_time = 0;
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+ static bool jumped = false;
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+ static double reconnect_timeout = 0;
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+
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+ try {
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+ if(!mpd.connected()) {
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+ if(reconnect_timeout < time_inc) {
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+ LOG(INFO) << "Not connected to MPD. Attempting to connect..."
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+ << endl;
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+ reconnect_timeout = reconnect_interval;
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+ mpd.connect();
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+ LOG(INFO) << "Connected to MPD." << endl;
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+ reconnect_timeout = 0;
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+ }
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+ else {
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+ reconnect_timeout -= time_inc;
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+ return TRUE;
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+ }
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+ }
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+ if(imms.check_connection()) imms.setup(0);
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+ if(!imms.isok()) return TRUE;
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+
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+ mpd.refresh();
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+
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+ if(mpd.playlist_changed()) {
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+ imms.playlist_changed(mpd.playlist_length());
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+ playqueue.clear();
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+ }
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+ if(mpd.radnom()) update_playqueue();
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+
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+ if(mpd.status_changed()) {
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+ if(mpd.status(current) == stopped) {
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+ notify_song_ended(mpd.song(current), elapsed_time, jumped);
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+ }
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+ else if(mpd.status(previous) == stopped &&
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+ mpd.status(current)==playing) {
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+ notify_song_started(mpd.song(current), elapsed_time, jumped);
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+
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+ // clear the song_changed() flag
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+ if(mpd.song_changed()) mpd.refresh();
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+ }
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+ }
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+ if(mpd.status(current) == playing) {
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+ elapsed_time += time_inc;
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+ if(mpd.song_changed()) {
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+ notify_song_ended(mpd.song(previous), elapsed_time, jumped);
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+
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+ if(!mpd.radnom() || playqueue.empty()) {
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+ notify_song_started(mpd.song(current), elapsed_time, jumped);
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+ }
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+ else {
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+ mpd.play_song(playqueue.front());
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+ notify_song_started(mpd.song(playqueue.front()), elapsed_time,
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+ jumped);
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+ playqueue.erase(playqueue.begin());
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+ update_playqueue();
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+ // this could otherwise incorrectly set song_changed() flag
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+ mpd.refresh();
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+ }
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+ }
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+ else {
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+ // fix the real timer if it's inconsistent with what player
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+ // says is the elapsed time of the current song
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+ if(elapsed_time - double(mpd.song(current).elapsed()) >= 3.0) {
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+ if(mpd.song(current).elapsed() == 0) {
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+ Song tmp_ended = mpd.song(current);
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+ tmp_ended.set_length(int(elapsed_time) * 2);
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+ notify_song_ended(tmp_ended, elapsed_time, jumped);
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+ notify_song_started(mpd.song(current), elapsed_time, jumped);
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+ jumped = false;
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+ }
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+ elapsed_time = mpd.song(current).elapsed();
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+ }
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+ }
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+ }
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+ }
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+ catch (connection_err) {
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+ if(reconnect_timeout >= reconnect_interval) {
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+ LOG(INFO) << "Connecting to MPD was unsuccessful. "
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+ "Next attempt in " << reconnect_interval << " second"
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+ << (reconnect_interval == 1.0 ? "":"s") << "." << endl;
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+ }
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+ else {
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+ LOG(INFO) << "Disconnected from MPD." << endl;
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+ }
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+ }
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+ catch (mpd_err ex) {
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+ LOG(ERROR) << "Error: " << ex.message() << endl;
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+ g_main_quit(loop);
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+ loop = nullptr;
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+ exit(1);
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+ }
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+ return TRUE;
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+}
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+
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+// determines whether the song has been played whole
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+bool played_whole(double elapsed_time, int length)
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+{
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+ static const double abs_limit = 20.0;
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+ static const double coeficient = 0.08;
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+
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+ double rel_limit = double(length) * coeficient;
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+
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+ double limit = (abs_limit < rel_limit) ? abs_limit : rel_limit;
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+ return double(length)-elapsed_time < limit;
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+}
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+// determines whether the song has been skipped early
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+// (thus being set as not a prefed one)
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+bool bad(double elapsed_time, int length)
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+{
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+ static const double abs_limit = 30.0;
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+ static const double coeficient = 0.13;
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+
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+ double rel_limit = double(length) * coeficient;
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+
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+ double limit = (rel_limit < abs_limit) ? rel_limit : abs_limit;
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+ return elapsed_time < limit;
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+}
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+bool next_jumped()
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+{
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+ if(mpd.radnom()) return false;
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+
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+ if(mpd.song(current).pos() == mpd.song(previous).pos()+1)
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+ return false;
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+ if(mpd.song(current).pos() == 0 &&
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+ mpd.song(previous).pos() == mpd.playlist_length()-1)
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+ return false;
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+
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+ return true;
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+}
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+void notify_song_ended(const Song& song, double elapsed_time, bool jumped)
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+{
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+ if(song.length() == Song::invalid_time) return;
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+
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+ imms.end_song(played_whole(elapsed_time, song.length()), jumped,
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+ bad(elapsed_time, song.length()) );
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+}
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+
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+void notify_song_started(const Song& song, double& elapsed_timer,
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+ bool& jumped)
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+{
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+ imms.start_song(song.pos(), song.path());
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+ elapsed_timer = 0;
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+ jumped = next_jumped();
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+ mpd.song_changed(); // clear the change notification
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+}
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+
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+void update_playqueue()
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+{
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+ static const int timeout_value = 3;
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+ static int timeout = 0;
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+
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+ if(timeout == 0)
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+ {
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+ if(playqueue.size() < pq_capacity) {
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+ list<int>::size_type i;
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+ for(i = pq_capacity - playqueue.size(); i!=0; i--) {
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+ imms.select_next();
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+ }
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+ timeout = timeout_value;
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+ }
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+ }
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+ else --timeout;
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+}
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+
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+bool playqueue_contains(int song)
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+{
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+ list<int>::const_iterator i;
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+ for(i = playqueue.begin(); i!= playqueue.end(); i++) {
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+ if (*i == song) return true;
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+ }
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+ return false;
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+}
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+
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+void quit(int signum)
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+{
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+ if (loop) g_main_quit(loop);
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+ loop = nullptr;
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+ signal(signum, SIG_DFL);
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+}
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+
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+
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diff -r 171db9560cb5 clients/mpd/libmpdclient.c
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288 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
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+++ b/clients/mpd/libmpdclient.c Mon May 19 00:21:51 2008 -0400
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@@ -0,0 +1,1955 @@
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+/* libmpdclient
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+ (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
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+ This project's homepage is: http://www.musicpd.org
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+
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+ Redistribution and use in source and binary forms, with or without
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+ modification, are permitted provided that the following conditions
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+ are met:
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+
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+ - Redistributions of source code must retain the above copyright
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+ notice, this list of conditions and the following disclaimer.
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+
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+ - Redistributions in binary form must reproduce the above copyright
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+ notice, this list of conditions and the following disclaimer in the
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+ documentation and/or other materials provided with the distribution.
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+
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+ - Neither the name of the Music Player Daemon nor the names of its
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+ contributors may be used to endorse or promote products derived from
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+ this software without specific prior written permission.
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+
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+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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+ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+*/
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+
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+#include "libmpdclient.h"
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+
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+#include <errno.h>
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+#include <ctype.h>
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+#include <sys/types.h>
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+#include <stdio.h>
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+#include <sys/param.h>
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+#include <string.h>
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+#include <unistd.h>
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+#include <stdlib.h>
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+#include <fcntl.h>
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+#include <limits.h>
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+
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336 |
+#ifdef WIN32
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337 |
+# include <ws2tcpip.h>
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338 |
+# include <winsock.h>
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339 |
+#else
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340 |
+# include <netinet/in.h>
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341 |
+# include <arpa/inet.h>
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342 |
+# include <sys/socket.h>
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+# include <netdb.h>
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344 |
+#endif
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+
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346 |
+/* (bits+1)/3 (plus the sign character) */
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347 |
+#define INTLEN ((sizeof(int) * CHAR_BIT + 1) / 3 + 1)
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348 |
+#define LONGLONGLEN ((sizeof(long long) * CHAR_BIT + 1) / 3 + 1)
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349 |
+
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350 |
+#define COMMAND_LIST 1
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351 |
+#define COMMAND_LIST_OK 2
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352 |
+
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353 |
+#ifndef MPD_NO_GAI
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354 |
+# ifdef AI_ADDRCONFIG
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355 |
+# define MPD_HAVE_GAI
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356 |
+# endif
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357 |
+#endif
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+
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359 |
+#ifndef MSG_DONTWAIT
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360 |
+# define MSG_DONTWAIT 0
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361 |
+#endif
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+
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363 |
+#ifdef WIN32
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364 |
+# define SELECT_ERRNO_IGNORE (errno == WSAEINTR || errno == WSAEINPROGRESS)
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365 |
+# define SENDRECV_ERRNO_IGNORE SELECT_ERRNO_IGNORE
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366 |
+#else
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367 |
+# define SELECT_ERRNO_IGNORE (errno == EINTR)
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368 |
+# define SENDRECV_ERRNO_IGNORE (errno == EINTR || errno == EAGAIN)
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369 |
+# define winsock_dll_error(c) 0
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+# define closesocket(s) close(s)
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371 |
+# define WSACleanup() do { /* nothing */ } while (0)
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372 |
+#endif
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373 |
+
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374 |
+#ifdef WIN32
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375 |
+static int winsock_dll_error(mpd_Connection *connection)
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376 |
+{
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377 |
+ WSADATA wsaData;
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378 |
+ if ((WSAStartup(MAKEWORD(2, 2), &wsaData)) != 0 ||
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379 |
+ LOBYTE(wsaData.wVersion) != 2 ||
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380 |
+ HIBYTE(wsaData.wVersion) != 2 ) {
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381 |
+ strcpy(connection->errorStr,
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382 |
+ "Could not find usable WinSock DLL.");
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383 |
+ connection->error = MPD_ERROR_SYSTEM;
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384 |
+ return 1;
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385 |
+ }
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386 |
+ return 0;
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387 |
+}
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|
388 |
+
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|
389 |
+static int do_connect_fail(mpd_Connection *connection,
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|
390 |
+ const struct sockaddr *serv_addr, int addrlen)
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|
391 |
+{
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392 |
+ int iMode = 1; /* 0 = blocking, else non-blocking */
|
|
393 |
+ ioctlsocket(connection->sock, FIONBIO, (u_long FAR*) &iMode);
|
|
394 |
+ return (connect(connection->sock,serv_addr,addrlen) == SOCKET_ERROR
|
|
395 |
+ && WSAGetLastError() != WSAEWOULDBLOCK);
|
|
396 |
+}
|
|
397 |
+#else /* !WIN32 (sane operating systems) */
|
|
398 |
+static int do_connect_fail(mpd_Connection *connection,
|
|
399 |
+ const struct sockaddr *serv_addr, int addrlen)
|
|
400 |
+{
|
|
401 |
+ int flags = fcntl(connection->sock, F_GETFL, 0);
|
|
402 |
+ fcntl(connection->sock, F_SETFL, flags | O_NONBLOCK);
|
|
403 |
+ return (connect(connection->sock,serv_addr,addrlen)<0 &&
|
|
404 |
+ errno!=EINPROGRESS);
|
|
405 |
+}
|
|
406 |
+#endif /* !WIN32 */
|
|
407 |
+
|
|
408 |
+#ifdef MPD_HAVE_GAI
|
|
409 |
+static int mpd_connect(mpd_Connection * connection, const char * host, int port,
|
|
410 |
+ float timeout)
|
|
411 |
+{
|
|
412 |
+ int error;
|
|
413 |
+ char service[INTLEN+1];
|
|
414 |
+ struct addrinfo hints;
|
|
415 |
+ struct addrinfo *res = NULL;
|
|
416 |
+ struct addrinfo *addrinfo = NULL;
|
|
417 |
+
|
|
418 |
+ /**
|
|
419 |
+ * Setup hints
|
|
420 |
+ */
|
|
421 |
+ hints.ai_flags = AI_ADDRCONFIG;
|
|
422 |
+ hints.ai_family = PF_UNSPEC;
|
|
423 |
+ hints.ai_socktype = SOCK_STREAM;
|
|
424 |
+ hints.ai_protocol = IPPROTO_TCP;
|
|
425 |
+ hints.ai_addrlen = 0;
|
|
426 |
+ hints.ai_addr = NULL;
|
|
427 |
+ hints.ai_canonname = NULL;
|
|
428 |
+ hints.ai_next = NULL;
|
|
429 |
+
|
|
430 |
+ snprintf(service, sizeof(service), "%i", port);
|
|
431 |
+
|
|
432 |
+ error = getaddrinfo(host, service, &hints, &addrinfo);
|
|
433 |
+
|
|
434 |
+ if (error) {
|
|
435 |
+ snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH,
|
|
436 |
+ "host \"%s\" not found: %s",
|
|
437 |
+ host, gai_strerror(error));
|
|
438 |
+ connection->error = MPD_ERROR_UNKHOST;
|
|
439 |
+ return -1;
|
|
440 |
+ }
|
|
441 |
+
|
|
442 |
+ for (res = addrinfo; res; res = res->ai_next) {
|
|
443 |
+ /* create socket */
|
|
444 |
+ connection->sock = socket(res->ai_family, SOCK_STREAM,
|
|
445 |
+ res->ai_protocol);
|
|
446 |
+ if (connection->sock < 0) {
|
|
447 |
+ snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH,
|
|
448 |
+ "problems creating socket: %s",
|
|
449 |
+ strerror(errno));
|
|
450 |
+ connection->error = MPD_ERROR_SYSTEM;
|
|
451 |
+ freeaddrinfo(addrinfo);
|
|
452 |
+ return -1;
|
|
453 |
+ }
|
|
454 |
+
|
|
455 |
+ mpd_setConnectionTimeout(connection, timeout);
|
|
456 |
+
|
|
457 |
+ /* connect stuff */
|
|
458 |
+ if (do_connect_fail(connection,
|
|
459 |
+ res->ai_addr, res->ai_addrlen)) {
|
|
460 |
+ /* try the next address family */
|
|
461 |
+ closesocket(connection->sock);
|
|
462 |
+ connection->sock = -1;
|
|
463 |
+ continue;
|
|
464 |
+ }
|
|
465 |
+ }
|
|
466 |
+
|
|
467 |
+ freeaddrinfo(addrinfo);
|
|
468 |
+
|
|
469 |
+ if (connection->sock < 0) {
|
|
470 |
+ snprintf(connection->errorStr, MPD_ERRORSTR_MAX_LENGTH,
|
|
471 |
+ "problems connecting to \"%s\" on port %i: %s",
|
|
472 |
+ host, port, strerror(errno));
|
|
473 |
+ connection->error = MPD_ERROR_CONNPORT;
|
|
474 |
+
|
|
475 |
+ return -1;
|
|
476 |
+ }
|
|
477 |
+
|
|
478 |
+ return 0;
|
|
479 |
+}
|
|
480 |
+#else /* !MPD_HAVE_GAI */
|
|
481 |
+static int mpd_connect(mpd_Connection * connection, const char * host, int port,
|
|
482 |
+ float timeout)
|
|
483 |
+{
|
|
484 |
+ struct hostent * he;
|
|
485 |
+ struct sockaddr * dest;
|
|
486 |
+ int destlen;
|
|
487 |
+ struct sockaddr_in sin;
|
|
488 |
+
|
|
489 |
+ if(!(he=gethostbyname(host))) {
|
|
490 |
+ snprintf(connection->errorStr,MPD_ERRORSTR_MAX_LENGTH,
|
|
491 |
+ "host \"%s\" not found",host);
|
|
492 |
+ connection->error = MPD_ERROR_UNKHOST;
|
|
493 |
+ return -1;
|
|
494 |
+ }
|
|
495 |
+
|
|
496 |
+ memset(&sin,0,sizeof(struct sockaddr_in));
|
|
497 |
+ /*dest.sin_family = he->h_addrtype;*/
|
|
498 |
+ sin.sin_family = AF_INET;
|
|
499 |
+ sin.sin_port = htons(port);
|
|
500 |
+
|
|
501 |
+ switch(he->h_addrtype) {
|
|
502 |
+ case AF_INET:
|
|
503 |
+ memcpy((char *)&sin.sin_addr.s_addr,(char *)he->h_addr,
|
|
504 |
+ he->h_length);
|
|
505 |
+ dest = (struct sockaddr *)&sin;
|
|
506 |
+ destlen = sizeof(struct sockaddr_in);
|
|
507 |
+ break;
|
|
508 |
+ default:
|
|
509 |
+ strcpy(connection->errorStr,"address type is not IPv4");
|
|
510 |
+ connection->error = MPD_ERROR_SYSTEM;
|
|
511 |
+ return -1;
|
|
512 |
+ break;
|
|
513 |
+ }
|
|
514 |
+
|
|
515 |
+ if((connection->sock = socket(dest->sa_family,SOCK_STREAM,0))<0) {
|
|
516 |
+ strcpy(connection->errorStr,"problems creating socket");
|
|
517 |
+ connection->error = MPD_ERROR_SYSTEM;
|
|
518 |
+ return -1;
|
|
519 |
+ }
|
|
520 |
+
|
|
521 |
+ mpd_setConnectionTimeout(connection,timeout);
|
|
522 |
+
|
|
523 |
+ /* connect stuff */
|
|
524 |
+ if (do_connect_fail(connection, dest, destlen)) {
|
|
525 |
+ snprintf(connection->errorStr,MPD_ERRORSTR_MAX_LENGTH,
|
|
526 |
+ "problems connecting to \"%s\" on port"
|
|
527 |
+ " %i",host,port);
|
|
528 |
+ connection->error = MPD_ERROR_CONNPORT;
|
|
529 |
+ return -1;
|
|
530 |
+ }
|
|
531 |
+
|
|
532 |
+ return 0;
|
|
533 |
+}
|
|
534 |
+#endif /* !MPD_HAVE_GAI */
|
|
535 |
+
|
|
536 |
+char * mpdTagItemKeys[MPD_TAG_NUM_OF_ITEM_TYPES] =
|
|
537 |
+{
|
|
538 |
+ "Artist",
|
|
539 |
+ "Album",
|
|
540 |
+ "Title",
|
|
541 |
+ "Track",
|
|
542 |
+ "Name",
|
|
543 |
+ "Genre",
|
|
544 |
+ "Date",
|
|
545 |
+ "Composer",
|
|
546 |
+ "Performer",
|
|
547 |
+ "Comment",
|
|
548 |
+ "Disc",
|
|
549 |
+ "Filename",
|
|
550 |
+ "Any"
|
|
551 |
+};
|
|
552 |
+
|
|
553 |
+static char * mpd_sanitizeArg(const char * arg) {
|
|
554 |
+ size_t i;
|
|
555 |
+ char * ret;
|
|
556 |
+ register const char *c;
|
|
557 |
+ register char *rc;
|
|
558 |
+
|
|
559 |
+ /* instead of counting in that loop above, just
|
|
560 |
+ * use a bit more memory and half running time
|
|
561 |
+ */
|
|
562 |
+ ret = (char *)malloc(strlen(arg) * 2 + 1);
|
|
563 |
+
|
|
564 |
+ c = arg;
|
|
565 |
+ rc = ret;
|
|
566 |
+ for(i = strlen(arg)+1; i != 0; --i) {
|
|
567 |
+ if(*c=='"' || *c=='\\')
|
|
568 |
+ *rc++ = '\\';
|
|
569 |
+ *(rc++) = *(c++);
|
|
570 |
+ }
|
|
571 |
+
|
|
572 |
+ return ret;
|
|
573 |
+}
|
|
574 |
+
|
|
575 |
+static mpd_ReturnElement * mpd_newReturnElement(const char * name, const char * value)
|
|
576 |
+{
|
|
577 |
+ mpd_ReturnElement * ret = (mpd_ReturnElement *)malloc(sizeof(mpd_ReturnElement));
|
|
578 |
+
|
|
579 |
+ ret->name = strdup(name);
|
|
580 |
+ ret->value = strdup(value);
|
|
581 |
+
|
|
582 |
+ return ret;
|
|
583 |
+}
|
|
584 |
+
|
|
585 |
+static void mpd_freeReturnElement(mpd_ReturnElement * re) {
|
|
586 |
+ free(re->name);
|
|
587 |
+ free(re->value);
|
|
588 |
+ free(re);
|
|
589 |
+}
|
|
590 |
+
|
|
591 |
+void mpd_setConnectionTimeout(mpd_Connection * connection, float timeout) {
|
|
592 |
+ connection->timeout.tv_sec = (int)timeout;
|
|
593 |
+ connection->timeout.tv_usec = (int)(timeout*1e6 -
|
|
594 |
+ connection->timeout.tv_sec*1000000 +
|
|
595 |
+ 0.5);
|
|
596 |
+}
|
|
597 |
+
|
|
598 |
+static int mpd_parseWelcome(mpd_Connection * connection, const char * host, int port,
|
|
599 |
+ char * rt, char * output) {
|
|
600 |
+ char * tmp;
|
|
601 |
+ char * test;
|
|
602 |
+ int i;
|
|
603 |
+
|
|
604 |
+ if(strncmp(output,MPD_WELCOME_MESSAGE,strlen(MPD_WELCOME_MESSAGE))) {
|
|
605 |
+ snprintf(connection->errorStr,MPD_ERRORSTR_MAX_LENGTH,
|
|
606 |
+ "mpd not running on port %i on host \"%s\"",
|
|
607 |
+ port,host);
|
|
608 |
+ connection->error = MPD_ERROR_NOTMPD;
|
|
609 |
+ return 1;
|
|
610 |
+ }
|
|
611 |
+
|
|
612 |
+ tmp = &output[strlen(MPD_WELCOME_MESSAGE)];
|
|
613 |
+
|
|
614 |
+ for(i=0;i<3;i++) {
|
|
615 |
+ if(tmp) connection->version[i] = strtol(tmp,&test,10);
|
|
616 |
+
|
|
617 |
+ if (!tmp || (test[0] != '.' && test[0] != '\0')) {
|
|
618 |
+ snprintf(connection->errorStr,
|
|
619 |
+ MPD_ERRORSTR_MAX_LENGTH,
|
|
620 |
+ "error parsing version number at "
|
|
621 |
+ "\"%s\"",
|
|
622 |
+ &output[strlen(MPD_WELCOME_MESSAGE)]);
|
|
623 |
+ connection->error = MPD_ERROR_NOTMPD;
|
|
624 |
+ return 1;
|
|
625 |
+ }
|
|
626 |
+ tmp = ++test;
|
|
627 |
+ }
|
|
628 |
+
|
|
629 |
+ return 0;
|
|
630 |
+}
|
|
631 |
+
|
|
632 |
+mpd_Connection * mpd_newConnection(const char * host, int port, float timeout) {
|
|
633 |
+ int err;
|
|
634 |
+ char * rt;
|
|
635 |
+ char * output = NULL;
|
|
636 |
+ mpd_Connection * connection = (mpd_Connection *)malloc(sizeof(mpd_Connection));
|
|
637 |
+ struct timeval tv;
|
|
638 |
+ fd_set fds;
|
|
639 |
+ strcpy(connection->buffer,"");
|
|
640 |
+ connection->buflen = 0;
|
|
641 |
+ connection->bufstart = 0;
|
|
642 |
+ strcpy(connection->errorStr,"");
|
|
643 |
+ connection->error = 0;
|
|
644 |
+ connection->doneProcessing = 0;
|
|
645 |
+ connection->commandList = 0;
|
|
646 |
+ connection->listOks = 0;
|
|
647 |
+ connection->doneListOk = 0;
|
|
648 |
+ connection->returnElement = NULL;
|
|
649 |
+ connection->request = NULL;
|
|
650 |
+
|
|
651 |
+ if (winsock_dll_error(connection))
|
|
652 |
+ return connection;
|
|
653 |
+
|
|
654 |
+ if (mpd_connect(connection, host, port, timeout) < 0)
|
|
655 |
+ return connection;
|
|
656 |
+
|
|
657 |
+ while(!(rt = strstr(connection->buffer,"\n"))) {
|
|
658 |
+ tv.tv_sec = connection->timeout.tv_sec;
|
|
659 |
+ tv.tv_usec = connection->timeout.tv_usec;
|
|
660 |
+ FD_ZERO(&fds);
|
|
661 |
+ FD_SET(connection->sock,&fds);
|
|
662 |
+ if((err = select(connection->sock+1,&fds,NULL,NULL,&tv)) == 1) {
|
|
663 |
+ int readed;
|
|
664 |
+ readed = recv(connection->sock,
|
|
665 |
+ &(connection->buffer[connection->buflen]),
|
|
666 |
+ MPD_BUFFER_MAX_LENGTH-connection->buflen,0);
|
|
667 |
+ if(readed<=0) {
|
|
668 |
+ snprintf(connection->errorStr,MPD_ERRORSTR_MAX_LENGTH,
|
|
669 |
+ "problems getting a response from"
|
|
670 |
+ " \"%s\" on port %i : %s",host,
|
|
671 |
+ port, strerror(errno));
|
|
672 |
+ connection->error = MPD_ERROR_NORESPONSE;
|
|
673 |
+ return connection;
|
|
674 |
+ }
|
|
675 |
+ connection->buflen+=readed;
|
|
676 |
+ connection->buffer[connection->buflen] = '\0';
|
|
677 |
+ }
|
|
678 |
+ else if(err<0) {
|
|
679 |
+ if (SELECT_ERRNO_IGNORE)
|
|
680 |
+ continue;
|
|
681 |
+ snprintf(connection->errorStr,
|
|
682 |
+ MPD_ERRORSTR_MAX_LENGTH,
|
|
683 |
+ "problems connecting to \"%s\" on port"
|
|
684 |
+ " %i",host,port);
|
|
685 |
+ connection->error = MPD_ERROR_CONNPORT;
|
|
686 |
+ return connection;
|
|
687 |
+ }
|
|
688 |
+ else {
|
|
689 |
+ snprintf(connection->errorStr,MPD_ERRORSTR_MAX_LENGTH,
|
|
690 |
+ "timeout in attempting to get a response from"
|
|
691 |
+ " \"%s\" on port %i",host,port);
|
|
692 |
+ connection->error = MPD_ERROR_NORESPONSE;
|
|
693 |
+ return connection;
|
|
694 |
+ }
|
|
695 |
+ }
|
|
696 |
+
|
|
697 |
+ *rt = '\0';
|
|
698 |
+ output = strdup(connection->buffer);
|
|
699 |
+ strcpy(connection->buffer,rt+1);
|
|
700 |
+ connection->buflen = strlen(connection->buffer);
|
|
701 |
+
|
|
702 |
+ if(mpd_parseWelcome(connection,host,port,rt,output) == 0) connection->doneProcessing = 1;
|
|
703 |
+
|
|
704 |
+ free(output);
|
|
705 |
+
|
|
706 |
+ return connection;
|
|
707 |
+}
|
|
708 |
+
|
|
709 |
+void mpd_clearError(mpd_Connection * connection) {
|
|
710 |
+ connection->error = 0;
|
|
711 |
+ connection->errorStr[0] = '\0';
|
|
712 |
+}
|
|
713 |
+
|
|
714 |
+void mpd_closeConnection(mpd_Connection * connection) {
|
|
715 |
+ closesocket(connection->sock);
|
|
716 |
+ if(connection->returnElement) free(connection->returnElement);
|
|
717 |
+ if(connection->request) free(connection->request);
|
|
718 |
+ free(connection);
|
|
719 |
+ WSACleanup();
|
|
720 |
+}
|
|
721 |
+
|
|
722 |
+static void mpd_executeCommand(mpd_Connection * connection, char * command) {
|
|
723 |
+ int ret;
|
|
724 |
+ struct timeval tv;
|
|
725 |
+ fd_set fds;
|
|
726 |
+ char * commandPtr = command;
|
|
727 |
+ int commandLen = strlen(command);
|
|
728 |
+
|
|
729 |
+ if(!connection->doneProcessing && !connection->commandList) {
|
|
730 |
+ strcpy(connection->errorStr,"not done processing current command");
|
|
731 |
+ connection->error = 1;
|
|
732 |
+ return;
|
|
733 |
+ }
|
|
734 |
+
|
|
735 |
+ mpd_clearError(connection);
|
|
736 |
+
|
|
737 |
+ FD_ZERO(&fds);
|
|
738 |
+ FD_SET(connection->sock,&fds);
|
|
739 |
+ tv.tv_sec = connection->timeout.tv_sec;
|
|
740 |
+ tv.tv_usec = connection->timeout.tv_usec;
|
|
741 |
+
|
|
742 |
+ while((ret = select(connection->sock+1,NULL,&fds,NULL,&tv)==1) ||
|
|
743 |
+ (ret==-1 && SELECT_ERRNO_IGNORE)) {
|
|
744 |
+ ret = send(connection->sock,commandPtr,commandLen,MSG_DONTWAIT);
|
|
745 |
+ if(ret<=0)
|
|
746 |
+ {
|
|
747 |
+ if (SENDRECV_ERRNO_IGNORE) continue;
|
|
748 |
+ snprintf(connection->errorStr,MPD_ERRORSTR_MAX_LENGTH,
|
|
749 |
+ "problems giving command \"%s\"",command);
|
|
750 |
+ connection->error = MPD_ERROR_SENDING;
|
|
751 |
+ return;
|
|
752 |
+ }
|
|
753 |
+ else {
|
|
754 |
+ commandPtr+=ret;
|
|
755 |
+ commandLen-=ret;
|
|
756 |
+ }
|
|
757 |
+
|
|
758 |
+ if(commandLen<=0) break;
|
|
759 |
+ }
|
|
760 |
+
|
|
761 |
+ if(commandLen>0) {
|
|
762 |
+ perror("");
|
|
763 |
+ snprintf(connection->errorStr,MPD_ERRORSTR_MAX_LENGTH,
|
|
764 |
+ "timeout sending command \"%s\"",command);
|
|
765 |
+ connection->error = MPD_ERROR_TIMEOUT;
|
|
766 |
+ return;
|
|
767 |
+ }
|
|
768 |
+
|
|
769 |
+ if(!connection->commandList) connection->doneProcessing = 0;
|
|
770 |
+ else if(connection->commandList == COMMAND_LIST_OK) {
|
|
771 |
+ connection->listOks++;
|
|
772 |
+ }
|
|
773 |
+}
|
|
774 |
+
|
|
775 |
+static void mpd_getNextReturnElement(mpd_Connection * connection) {
|
|
776 |
+ char * output = NULL;
|
|
777 |
+ char * rt = NULL;
|
|
778 |
+ char * name = NULL;
|
|
779 |
+ char * value = NULL;
|
|
780 |
+ fd_set fds;
|
|
781 |
+ struct timeval tv;
|
|
782 |
+ char * tok = NULL;
|
|
783 |
+ int readed;
|
|
784 |
+ char * bufferCheck = NULL;
|
|
785 |
+ int err;
|
|
786 |
+ int pos;
|
|
787 |
+
|
|
788 |
+ if(connection->returnElement) mpd_freeReturnElement(connection->returnElement);
|
|
789 |
+ connection->returnElement = NULL;
|
|
790 |
+
|
|
791 |
+ if(connection->doneProcessing || (connection->listOks &&
|
|
792 |
+ connection->doneListOk))
|
|
793 |
+ {
|
|
794 |
+ strcpy(connection->errorStr,"already done processing current command");
|
|
795 |
+ connection->error = 1;
|
|
796 |
+ return;
|
|
797 |
+ }
|
|
798 |
+
|
|
799 |
+ bufferCheck = connection->buffer+connection->bufstart;
|
|
800 |
+ while(connection->bufstart>=connection->buflen ||
|
|
801 |
+ !(rt = strchr(bufferCheck,'\n'))) {
|
|
802 |
+ if(connection->buflen>=MPD_BUFFER_MAX_LENGTH) {
|
|
803 |
+ memmove(connection->buffer,
|
|
804 |
+ connection->buffer+
|
|
805 |
+ connection->bufstart,
|
|
806 |
+ connection->buflen-
|
|
807 |
+ connection->bufstart+1);
|
|
808 |
+ connection->buflen-=connection->bufstart;
|
|
809 |
+ connection->bufstart = 0;
|
|
810 |
+ }
|
|
811 |
+ if(connection->buflen>=MPD_BUFFER_MAX_LENGTH) {
|
|
812 |
+ strcpy(connection->errorStr,"buffer overrun");
|
|
813 |
+ connection->error = MPD_ERROR_BUFFEROVERRUN;
|
|
814 |
+ connection->doneProcessing = 1;
|
|
815 |
+ connection->doneListOk = 0;
|
|
816 |
+ return;
|
|
817 |
+ }
|
|
818 |
+ bufferCheck = connection->buffer+connection->buflen;
|
|
819 |
+ tv.tv_sec = connection->timeout.tv_sec;
|
|
820 |
+ tv.tv_usec = connection->timeout.tv_usec;
|
|
821 |
+ FD_ZERO(&fds);
|
|
822 |
+ FD_SET(connection->sock,&fds);
|
|
823 |
+ if((err = select(connection->sock+1,&fds,NULL,NULL,&tv) == 1)) {
|
|
824 |
+ readed = recv(connection->sock,
|
|
825 |
+ connection->buffer+connection->buflen,
|
|
826 |
+ MPD_BUFFER_MAX_LENGTH-connection->buflen,
|
|
827 |
+ MSG_DONTWAIT);
|
|
828 |
+ if(readed<0 && SENDRECV_ERRNO_IGNORE) {
|
|
829 |
+ continue;
|
|
830 |
+ }
|
|
831 |
+ if(readed<=0) {
|
|
832 |
+ strcpy(connection->errorStr,"connection"
|
|
833 |
+ " closed");
|
|
834 |
+ connection->error = MPD_ERROR_CONNCLOSED;
|
|
835 |
+ connection->doneProcessing = 1;
|
|
836 |
+ connection->doneListOk = 0;
|
|
837 |
+ return;
|
|
838 |
+ }
|
|
839 |
+ connection->buflen+=readed;
|
|
840 |
+ connection->buffer[connection->buflen] = '\0';
|
|
841 |
+ }
|
|
842 |
+ else if(err<0 && SELECT_ERRNO_IGNORE) continue;
|
|
843 |
+ else {
|
|
844 |
+ strcpy(connection->errorStr,"connection timeout");
|
|
845 |
+ connection->error = MPD_ERROR_TIMEOUT;
|
|
846 |
+ connection->doneProcessing = 1;
|
|
847 |
+ connection->doneListOk = 0;
|
|
848 |
+ return;
|
|
849 |
+ }
|
|
850 |
+ }
|
|
851 |
+
|
|
852 |
+ *rt = '\0';
|
|
853 |
+ output = connection->buffer+connection->bufstart;
|
|
854 |
+ connection->bufstart = rt - connection->buffer + 1;
|
|
855 |
+
|
|
856 |
+ if(strcmp(output,"OK")==0) {
|
|
857 |
+ if(connection->listOks > 0) {
|
|
858 |
+ strcpy(connection->errorStr, "expected more list_OK's");
|
|
859 |
+ connection->error = 1;
|
|
860 |
+ }
|
|
861 |
+ connection->listOks = 0;
|
|
862 |
+ connection->doneProcessing = 1;
|
|
863 |
+ connection->doneListOk = 0;
|
|
864 |
+ return;
|
|
865 |
+ }
|
|
866 |
+
|
|
867 |
+ if(strcmp(output, "list_OK") == 0) {
|
|
868 |
+ if(!connection->listOks) {
|
|
869 |
+ strcpy(connection->errorStr,
|
|
870 |
+ "got an unexpected list_OK");
|
|
871 |
+ connection->error = 1;
|
|
872 |
+ }
|
|
873 |
+ else {
|
|
874 |
+ connection->doneListOk = 1;
|
|
875 |
+ connection->listOks--;
|
|
876 |
+ }
|
|
877 |
+ return;
|
|
878 |
+ }
|
|
879 |
+
|
|
880 |
+ if(strncmp(output,"ACK",strlen("ACK"))==0) {
|
|
881 |
+ char * test;
|
|
882 |
+ char * needle;
|
|
883 |
+ int val;
|
|
884 |
+
|
|
885 |
+ strcpy(connection->errorStr, output);
|
|
886 |
+ connection->error = MPD_ERROR_ACK;
|
|
887 |
+ connection->errorCode = MPD_ACK_ERROR_UNK;
|
|
888 |
+ connection->errorAt = MPD_ERROR_AT_UNK;
|
|
889 |
+ connection->doneProcessing = 1;
|
|
890 |
+ connection->doneListOk = 0;
|
|
891 |
+
|
|
892 |
+ needle = strchr(output, '[');
|
|
893 |
+ if(!needle) return;
|
|
894 |
+ val = strtol(needle+1, &test, 10);
|
|
895 |
+ if(*test != '@') return;
|
|
896 |
+ connection->errorCode = val;
|
|
897 |
+ val = strtol(test+1, &test, 10);
|
|
898 |
+ if(*test != ']') return;
|
|
899 |
+ connection->errorAt = val;
|
|
900 |
+ return;
|
|
901 |
+ }
|
|
902 |
+
|
|
903 |
+ tok = strchr(output, ':');
|
|
904 |
+ if (!tok) return;
|
|
905 |
+ pos = tok - output;
|
|
906 |
+ value = ++tok;
|
|
907 |
+ name = output;
|
|
908 |
+ name[pos] = '\0';
|
|
909 |
+
|
|
910 |
+ if(value[0]==' ') {
|
|
911 |
+ connection->returnElement = mpd_newReturnElement(name,&(value[1]));
|
|
912 |
+ }
|
|
913 |
+ else {
|
|
914 |
+ snprintf(connection->errorStr,MPD_ERRORSTR_MAX_LENGTH,
|
|
915 |
+ "error parsing: %s:%s",name,value);
|
|
916 |
+ connection->error = 1;
|
|
917 |
+ }
|
|
918 |
+}
|
|
919 |
+
|
|
920 |
+void mpd_finishCommand(mpd_Connection * connection) {
|
|
921 |
+ while(!connection->doneProcessing) {
|
|
922 |
+ if(connection->doneListOk) connection->doneListOk = 0;
|
|
923 |
+ mpd_getNextReturnElement(connection);
|
|
924 |
+ }
|
|
925 |
+}
|
|
926 |
+
|
|
927 |
+static void mpd_finishListOkCommand(mpd_Connection * connection) {
|
|
928 |
+ while(!connection->doneProcessing && connection->listOks &&
|
|
929 |
+ !connection->doneListOk)
|
|
930 |
+ {
|
|
931 |
+ mpd_getNextReturnElement(connection);
|
|
932 |
+ }
|
|
933 |
+}
|
|
934 |
+
|
|
935 |
+int mpd_nextListOkCommand(mpd_Connection * connection) {
|
|
936 |
+ mpd_finishListOkCommand(connection);
|
|
937 |
+ if(!connection->doneProcessing) connection->doneListOk = 0;
|
|
938 |
+ if(connection->listOks == 0 || connection->doneProcessing) return -1;
|
|
939 |
+ return 0;
|
|
940 |
+}
|
|
941 |
+
|
|
942 |
+void mpd_sendStatusCommand(mpd_Connection * connection) {
|
|
943 |
+ mpd_executeCommand(connection,"status\n");
|
|
944 |
+}
|
|
945 |
+
|
|
946 |
+mpd_Status * mpd_getStatus(mpd_Connection * connection) {
|
|
947 |
+ mpd_Status * status;
|
|
948 |
+
|
|
949 |
+ /*mpd_executeCommand(connection,"status\n");
|
|
950 |
+
|
|
951 |
+ if(connection->error) return NULL;*/
|
|
952 |
+
|
|
953 |
+ if(connection->doneProcessing || (connection->listOks &&
|
|
954 |
+ connection->doneListOk))
|
|
955 |
+ {
|
|
956 |
+ return NULL;
|
|
957 |
+ }
|
|
958 |
+
|
|
959 |
+ if(!connection->returnElement) mpd_getNextReturnElement(connection);
|
|
960 |
+
|
|
961 |
+ status = (mpd_Status *)malloc(sizeof(mpd_Status));
|
|
962 |
+ status->volume = -1;
|
|
963 |
+ status->repeat = 0;
|
|
964 |
+ status->random = 0;
|
|
965 |
+ status->playlist = -1;
|
|
966 |
+ status->playlistLength = -1;
|
|
967 |
+ status->state = -1;
|
|
968 |
+ status->song = 0;
|
|
969 |
+ status->songid = 0;
|
|
970 |
+ status->elapsedTime = 0;
|
|
971 |
+ status->totalTime = 0;
|
|
972 |
+ status->bitRate = 0;
|
|
973 |
+ status->sampleRate = 0;
|
|
974 |
+ status->bits = 0;
|
|
975 |
+ status->channels = 0;
|
|
976 |
+ status->crossfade = -1;
|
|
977 |
+ status->error = NULL;
|
|
978 |
+ status->updatingDb = 0;
|
|
979 |
+
|
|
980 |
+ if(connection->error) {
|
|
981 |
+ free(status);
|
|
982 |
+ return NULL;
|
|
983 |
+ }
|
|
984 |
+ while(connection->returnElement) {
|
|
985 |
+ mpd_ReturnElement * re = connection->returnElement;
|
|
986 |
+ if(strcmp(re->name,"volume")==0) {
|
|
987 |
+ status->volume = atoi(re->value);
|
|
988 |
+ }
|
|
989 |
+ else if(strcmp(re->name,"repeat")==0) {
|
|
990 |
+ status->repeat = atoi(re->value);
|
|
991 |
+ }
|
|
992 |
+ else if(strcmp(re->name,"random")==0) {
|
|
993 |
+ status->random = atoi(re->value);
|
|
994 |
+ }
|
|
995 |
+ else if(strcmp(re->name,"playlist")==0) {
|
|
996 |
+ status->playlist = strtol(re->value,NULL,10);
|
|
997 |
+ }
|
|
998 |
+ else if(strcmp(re->name,"playlistlength")==0) {
|
|
999 |
+ status->playlistLength = atoi(re->value);
|
|
1000 |
+ }
|
|
1001 |
+ else if(strcmp(re->name,"bitrate")==0) {
|
|
1002 |
+ status->bitRate = atoi(re->value);
|
|
1003 |
+ }
|
|
1004 |
+ else if(strcmp(re->name,"state")==0) {
|
|
1005 |
+ if(strcmp(re->value,"play")==0) {
|
|
1006 |
+ status->state = MPD_STATUS_STATE_PLAY;
|
|
1007 |
+ }
|
|
1008 |
+ else if(strcmp(re->value,"stop")==0) {
|
|
1009 |
+ status->state = MPD_STATUS_STATE_STOP;
|
|
1010 |
+ }
|
|
1011 |
+ else if(strcmp(re->value,"pause")==0) {
|
|
1012 |
+ status->state = MPD_STATUS_STATE_PAUSE;
|
|
1013 |
+ }
|
|
1014 |
+ else {
|
|
1015 |
+ status->state = MPD_STATUS_STATE_UNKNOWN;
|
|
1016 |
+ }
|
|
1017 |
+ }
|
|
1018 |
+ else if(strcmp(re->name,"song")==0) {
|
|
1019 |
+ status->song = atoi(re->value);
|
|
1020 |
+ }
|
|
1021 |
+ else if(strcmp(re->name,"songid")==0) {
|
|
1022 |
+ status->songid = atoi(re->value);
|
|
1023 |
+ }
|
|
1024 |
+ else if(strcmp(re->name,"time")==0) {
|
|
1025 |
+ char * tok = strchr(re->value,':');
|
|
1026 |
+ /* the second strchr below is a safety check */
|
|
1027 |
+ if (tok && (strchr(tok,0) > (tok+1))) {
|
|
1028 |
+ /* atoi stops at the first non-[0-9] char: */
|
|
1029 |
+ status->elapsedTime = atoi(re->value);
|
|
1030 |
+ status->totalTime = atoi(tok+1);
|
|
1031 |
+ }
|
|
1032 |
+ }
|
|
1033 |
+ else if(strcmp(re->name,"error")==0) {
|
|
1034 |
+ status->error = strdup(re->value);
|
|
1035 |
+ }
|
|
1036 |
+ else if(strcmp(re->name,"xfade")==0) {
|
|
1037 |
+ status->crossfade = atoi(re->value);
|
|
1038 |
+ }
|
|
1039 |
+ else if(strcmp(re->name,"updating_db")==0) {
|
|
1040 |
+ status->updatingDb = atoi(re->value);
|
|
1041 |
+ }
|
|
1042 |
+ else if(strcmp(re->name,"audio")==0) {
|
|
1043 |
+ char * tok = strchr(re->value,':');
|
|
1044 |
+ if (tok && (strchr(tok,0) > (tok+1))) {
|
|
1045 |
+ status->sampleRate = atoi(re->value);
|
|
1046 |
+ status->bits = atoi(++tok);
|
|
1047 |
+ tok = strchr(tok,':');
|
|
1048 |
+ if (tok && (strchr(tok,0) > (tok+1)))
|
|
1049 |
+ status->channels = atoi(tok+1);
|
|
1050 |
+ }
|
|
1051 |
+ }
|
|
1052 |
+
|
|
1053 |
+ mpd_getNextReturnElement(connection);
|
|
1054 |
+ if(connection->error) {
|
|
1055 |
+ free(status);
|
|
1056 |
+ return NULL;
|
|
1057 |
+ }
|
|
1058 |
+ }
|
|
1059 |
+
|
|
1060 |
+ if(connection->error) {
|
|
1061 |
+ free(status);
|
|
1062 |
+ return NULL;
|
|
1063 |
+ }
|
|
1064 |
+ else if(status->state<0) {
|
|
1065 |
+ strcpy(connection->errorStr,"state not found");
|
|
1066 |
+ connection->error = 1;
|
|
1067 |
+ free(status);
|
|
1068 |
+ return NULL;
|
|
1069 |
+ }
|
|
1070 |
+
|
|
1071 |
+ return status;
|
|
1072 |
+}
|
|
1073 |
+
|
|
1074 |
+void mpd_freeStatus(mpd_Status * status) {
|
|
1075 |
+ if(status->error) free(status->error);
|
|
1076 |
+ free(status);
|
|
1077 |
+}
|
|
1078 |
+
|
|
1079 |
+void mpd_sendStatsCommand(mpd_Connection * connection) {
|
|
1080 |
+ mpd_executeCommand(connection,"stats\n");
|
|
1081 |
+}
|
|
1082 |
+
|
|
1083 |
+mpd_Stats * mpd_getStats(mpd_Connection * connection) {
|
|
1084 |
+ mpd_Stats * stats;
|
|
1085 |
+
|
|
1086 |
+ /*mpd_executeCommand(connection,"stats\n");
|
|
1087 |
+
|
|
1088 |
+ if(connection->error) return NULL;*/
|
|
1089 |
+
|
|
1090 |
+ if(connection->doneProcessing || (connection->listOks &&
|
|
1091 |
+ connection->doneListOk))
|
|
1092 |
+ {
|
|
1093 |
+ return NULL;
|
|
1094 |
+ }
|
|
1095 |
+
|
|
1096 |
+ if(!connection->returnElement) mpd_getNextReturnElement(connection);
|
|
1097 |
+
|
|
1098 |
+ stats = (mpd_Stats *)malloc(sizeof(mpd_Stats));
|
|
1099 |
+ stats->numberOfArtists = 0;
|
|
1100 |
+ stats->numberOfAlbums = 0;
|
|
1101 |
+ stats->numberOfSongs = 0;
|
|
1102 |
+ stats->uptime = 0;
|
|
1103 |
+ stats->dbUpdateTime = 0;
|
|
1104 |
+ stats->playTime = 0;
|
|
1105 |
+ stats->dbPlayTime = 0;
|
|
1106 |
+
|
|
1107 |
+ if(connection->error) {
|
|
1108 |
+ free(stats);
|
|
1109 |
+ return NULL;
|
|
1110 |
+ }
|
|
1111 |
+ while(connection->returnElement) {
|
|
1112 |
+ mpd_ReturnElement * re = connection->returnElement;
|
|
1113 |
+ if(strcmp(re->name,"artists")==0) {
|
|
1114 |
+ stats->numberOfArtists = atoi(re->value);
|
|
1115 |
+ }
|
|
1116 |
+ else if(strcmp(re->name,"albums")==0) {
|
|
1117 |
+ stats->numberOfAlbums = atoi(re->value);
|
|
1118 |
+ }
|
|
1119 |
+ else if(strcmp(re->name,"songs")==0) {
|
|
1120 |
+ stats->numberOfSongs = atoi(re->value);
|
|
1121 |
+ }
|
|
1122 |
+ else if(strcmp(re->name,"uptime")==0) {
|
|
1123 |
+ stats->uptime = strtol(re->value,NULL,10);
|
|
1124 |
+ }
|
|
1125 |
+ else if(strcmp(re->name,"db_update")==0) {
|
|
1126 |
+ stats->dbUpdateTime = strtol(re->value,NULL,10);
|
|
1127 |
+ }
|
|
1128 |
+ else if(strcmp(re->name,"playtime")==0) {
|
|
1129 |
+ stats->playTime = strtol(re->value,NULL,10);
|
|
1130 |
+ }
|
|
1131 |
+ else if(strcmp(re->name,"db_playtime")==0) {
|
|
1132 |
+ stats->dbPlayTime = strtol(re->value,NULL,10);
|
|
1133 |
+ }
|
|
1134 |
+
|
|
1135 |
+ mpd_getNextReturnElement(connection);
|
|
1136 |
+ if(connection->error) {
|
|
1137 |
+ free(stats);
|
|
1138 |
+ return NULL;
|
|
1139 |
+ }
|
|
1140 |
+ }
|
|
1141 |
+
|
|
1142 |
+ if(connection->error) {
|
|
1143 |
+ free(stats);
|
|
1144 |
+ return NULL;
|
|
1145 |
+ }
|
|
1146 |
+
|
|
1147 |
+ return stats;
|
|
1148 |
+}
|
|
1149 |
+
|
|
1150 |
+void mpd_freeStats(mpd_Stats * stats) {
|
|
1151 |
+ free(stats);
|
|
1152 |
+}
|
|
1153 |
+
|
|
1154 |
+mpd_SearchStats * mpd_getSearchStats(mpd_Connection * connection)
|
|
1155 |
+{
|
|
1156 |
+ mpd_SearchStats * stats;
|
|
1157 |
+ mpd_ReturnElement * re;
|
|
1158 |
+
|
|
1159 |
+ if (connection->doneProcessing ||
|
|
1160 |
+ (connection->listOks && connection->doneListOk)) {
|
|
1161 |
+ return NULL;
|
|
1162 |
+ }
|
|
1163 |
+
|
|
1164 |
+ if (!connection->returnElement) mpd_getNextReturnElement(connection);
|
|
1165 |
+
|
|
1166 |
+ if (connection->error)
|
|
1167 |
+ return NULL;
|
|
1168 |
+
|
|
1169 |
+ stats = (mpd_SearchStats *)malloc(sizeof(mpd_SearchStats));
|
|
1170 |
+ stats->numberOfSongs = 0;
|
|
1171 |
+ stats->playTime = 0;
|
|
1172 |
+
|
|
1173 |
+ while (connection->returnElement) {
|
|
1174 |
+ re = connection->returnElement;
|
|
1175 |
+
|
|
1176 |
+ if (strcmp(re->name, "songs") == 0) {
|
|
1177 |
+ stats->numberOfSongs = atoi(re->value);
|
|
1178 |
+ } else if (strcmp(re->name, "playtime") == 0) {
|
|
1179 |
+ stats->playTime = strtol(re->value, NULL, 10);
|
|
1180 |
+ }
|
|
1181 |
+
|
|
1182 |
+ mpd_getNextReturnElement(connection);
|
|
1183 |
+ if (connection->error) {
|
|
1184 |
+ free(stats);
|
|
1185 |
+ return NULL;
|
|
1186 |
+ }
|
|
1187 |
+ }
|
|
1188 |
+
|
|
1189 |
+ if (connection->error) {
|
|
1190 |
+ free(stats);
|
|
1191 |
+ return NULL;
|
|
1192 |
+ }
|
|
1193 |
+
|
|
1194 |
+ return stats;
|
|
1195 |
+}
|
|
1196 |
+
|
|
1197 |
+void mpd_freeSearchStats(mpd_SearchStats * stats)
|
|
1198 |
+{
|
|
1199 |
+ free(stats);
|
|
1200 |
+}
|
|
1201 |
+
|
|
1202 |
+static void mpd_initSong(mpd_Song * song) {
|
|
1203 |
+ song->file = NULL;
|
|
1204 |
+ song->artist = NULL;
|
|
1205 |
+ song->album = NULL;
|
|
1206 |
+ song->track = NULL;
|
|
1207 |
+ song->title = NULL;
|
|
1208 |
+ song->name = NULL;
|
|
1209 |
+ song->date = NULL;
|
|
1210 |
+ /* added by Qball */
|
|
1211 |
+ song->genre = NULL;
|
|
1212 |
+ song->composer = NULL;
|
|
1213 |
+ song->performer = NULL;
|
|
1214 |
+ song->disc = NULL;
|
|
1215 |
+ song->comment = NULL;
|
|
1216 |
+
|
|
1217 |
+ song->time = MPD_SONG_NO_TIME;
|
|
1218 |
+ song->pos = MPD_SONG_NO_NUM;
|
|
1219 |
+ song->id = MPD_SONG_NO_ID;
|
|
1220 |
+}
|
|
1221 |
+
|
|
1222 |
+static void mpd_finishSong(mpd_Song * song) {
|
|
1223 |
+ if(song->file) free(song->file);
|
|
1224 |
+ if(song->artist) free(song->artist);
|
|
1225 |
+ if(song->album) free(song->album);
|
|
1226 |
+ if(song->title) free(song->title);
|
|
1227 |
+ if(song->track) free(song->track);
|
|
1228 |
+ if(song->name) free(song->name);
|
|
1229 |
+ if(song->date) free(song->date);
|
|
1230 |
+ if(song->genre) free(song->genre);
|
|
1231 |
+ if(song->composer) free(song->composer);
|
|
1232 |
+ if(song->disc) free(song->disc);
|
|
1233 |
+ if(song->comment) free(song->comment);
|
|
1234 |
+}
|
|
1235 |
+
|
|
1236 |
+mpd_Song * mpd_newSong(void) {
|
|
1237 |
+ mpd_Song * ret = (mpd_Song *)malloc(sizeof(mpd_Song));
|
|
1238 |
+
|
|
1239 |
+ mpd_initSong(ret);
|
|
1240 |
+
|
|
1241 |
+ return ret;
|
|
1242 |
+}
|
|
1243 |
+
|
|
1244 |
+void mpd_freeSong(mpd_Song * song) {
|
|
1245 |
+ mpd_finishSong(song);
|
|
1246 |
+ free(song);
|
|
1247 |
+}
|
|
1248 |
+
|
|
1249 |
+mpd_Song * mpd_songDup(mpd_Song * song) {
|
|
1250 |
+ mpd_Song * ret = mpd_newSong();
|
|
1251 |
+
|
|
1252 |
+ if(song->file) ret->file = strdup(song->file);
|
|
1253 |
+ if(song->artist) ret->artist = strdup(song->artist);
|
|
1254 |
+ if(song->album) ret->album = strdup(song->album);
|
|
1255 |
+ if(song->title) ret->title = strdup(song->title);
|
|
1256 |
+ if(song->track) ret->track = strdup(song->track);
|
|
1257 |
+ if(song->name) ret->name = strdup(song->name);
|
|
1258 |
+ if(song->date) ret->date = strdup(song->date);
|
|
1259 |
+ if(song->genre) ret->genre= strdup(song->genre);
|
|
1260 |
+ if(song->composer) ret->composer= strdup(song->composer);
|
|
1261 |
+ if(song->disc) ret->disc = strdup(song->disc);
|
|
1262 |
+ if(song->comment) ret->comment = strdup(song->comment);
|
|
1263 |
+ ret->time = song->time;
|
|
1264 |
+ ret->pos = song->pos;
|
|
1265 |
+ ret->id = song->id;
|
|
1266 |
+
|
|
1267 |
+ return ret;
|
|
1268 |
+}
|
|
1269 |
+
|
|
1270 |
+static void mpd_initDirectory(mpd_Directory * directory) {
|
|
1271 |
+ directory->path = NULL;
|
|
1272 |
+}
|
|
1273 |
+
|
|
1274 |
+static void mpd_finishDirectory(mpd_Directory * directory) {
|
|
1275 |
+ if(directory->path) free(directory->path);
|
|
1276 |
+}
|
|
1277 |
+
|
|
1278 |
+mpd_Directory * mpd_newDirectory(void) {
|
|
1279 |
+ mpd_Directory * directory = (mpd_Directory *)malloc(sizeof(mpd_Directory));;
|
|
1280 |
+
|
|
1281 |
+ mpd_initDirectory(directory);
|
|
1282 |
+
|
|
1283 |
+ return directory;
|
|
1284 |
+}
|
|
1285 |
+
|
|
1286 |
+void mpd_freeDirectory(mpd_Directory * directory) {
|
|
1287 |
+ mpd_finishDirectory(directory);
|
|
1288 |
+
|
|
1289 |
+ free(directory);
|
|
1290 |
+}
|
|
1291 |
+
|
|
1292 |
+mpd_Directory * mpd_directoryDup(mpd_Directory * directory) {
|
|
1293 |
+ mpd_Directory * ret = mpd_newDirectory();
|
|
1294 |
+
|
|
1295 |
+ if(directory->path) ret->path = strdup(directory->path);
|
|
1296 |
+
|
|
1297 |
+ return ret;
|
|
1298 |
+}
|
|
1299 |
+
|
|
1300 |
+static void mpd_initPlaylistFile(mpd_PlaylistFile * playlist) {
|
|
1301 |
+ playlist->path = NULL;
|
|
1302 |
+}
|
|
1303 |
+
|
|
1304 |
+static void mpd_finishPlaylistFile(mpd_PlaylistFile * playlist) {
|
|
1305 |
+ if(playlist->path) free(playlist->path);
|
|
1306 |
+}
|
|
1307 |
+
|
|
1308 |
+mpd_PlaylistFile * mpd_newPlaylistFile(void) {
|
|
1309 |
+ mpd_PlaylistFile * playlist = (mpd_PlaylistFile *)malloc(sizeof(mpd_PlaylistFile));
|
|
1310 |
+
|
|
1311 |
+ mpd_initPlaylistFile(playlist);
|
|
1312 |
+
|
|
1313 |
+ return playlist;
|
|
1314 |
+}
|
|
1315 |
+
|
|
1316 |
+void mpd_freePlaylistFile(mpd_PlaylistFile * playlist) {
|
|
1317 |
+ mpd_finishPlaylistFile(playlist);
|
|
1318 |
+ free(playlist);
|
|
1319 |
+}
|
|
1320 |
+
|
|
1321 |
+mpd_PlaylistFile * mpd_playlistFileDup(mpd_PlaylistFile * playlist) {
|
|
1322 |
+ mpd_PlaylistFile * ret = mpd_newPlaylistFile();
|
|
1323 |
+
|
|
1324 |
+ if(playlist->path) ret->path = strdup(playlist->path);
|
|
1325 |
+
|
|
1326 |
+ return ret;
|
|
1327 |
+}
|
|
1328 |
+
|
|
1329 |
+static void mpd_initInfoEntity(mpd_InfoEntity * entity) {
|
|
1330 |
+ entity->info.directory = NULL;
|
|
1331 |
+}
|
|
1332 |
+
|
|
1333 |
+static void mpd_finishInfoEntity(mpd_InfoEntity * entity) {
|
|
1334 |
+ if(entity->info.directory) {
|
|
1335 |
+ if(entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
|
|
1336 |
+ mpd_freeDirectory(entity->info.directory);
|
|
1337 |
+ }
|
|
1338 |
+ else if(entity->type == MPD_INFO_ENTITY_TYPE_SONG) {
|
|
1339 |
+ mpd_freeSong(entity->info.song);
|
|
1340 |
+ }
|
|
1341 |
+ else if(entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE) {
|
|
1342 |
+ mpd_freePlaylistFile(entity->info.playlistFile);
|
|
1343 |
+ }
|
|
1344 |
+ }
|
|
1345 |
+}
|
|
1346 |
+
|
|
1347 |
+mpd_InfoEntity * mpd_newInfoEntity(void) {
|
|
1348 |
+ mpd_InfoEntity * entity = (mpd_InfoEntity *)malloc(sizeof(mpd_InfoEntity));
|
|
1349 |
+
|
|
1350 |
+ mpd_initInfoEntity(entity);
|
|
1351 |
+
|
|
1352 |
+ return entity;
|
|
1353 |
+}
|
|
1354 |
+
|
|
1355 |
+void mpd_freeInfoEntity(mpd_InfoEntity * entity) {
|
|
1356 |
+ mpd_finishInfoEntity(entity);
|
|
1357 |
+ free(entity);
|
|
1358 |
+}
|
|
1359 |
+
|
|
1360 |
+static void mpd_sendInfoCommand(mpd_Connection * connection, char * command) {
|
|
1361 |
+ mpd_executeCommand(connection,command);
|
|
1362 |
+}
|
|
1363 |
+
|
|
1364 |
+mpd_InfoEntity * mpd_getNextInfoEntity(mpd_Connection * connection) {
|
|
1365 |
+ mpd_InfoEntity * entity = NULL;
|
|
1366 |
+
|
|
1367 |
+ if(connection->doneProcessing || (connection->listOks &&
|
|
1368 |
+ connection->doneListOk))
|
|
1369 |
+ {
|
|
1370 |
+ return NULL;
|
|
1371 |
+ }
|
|
1372 |
+
|
|
1373 |
+ if(!connection->returnElement) mpd_getNextReturnElement(connection);
|
|
1374 |
+
|
|
1375 |
+ if(connection->returnElement) {
|
|
1376 |
+ if(strcmp(connection->returnElement->name,"file")==0) {
|
|
1377 |
+ entity = mpd_newInfoEntity();
|
|
1378 |
+ entity->type = MPD_INFO_ENTITY_TYPE_SONG;
|
|
1379 |
+ entity->info.song = mpd_newSong();
|
|
1380 |
+ entity->info.song->file =
|
|
1381 |
+ strdup(connection->returnElement->value);
|
|
1382 |
+ }
|
|
1383 |
+ else if(strcmp(connection->returnElement->name,
|
|
1384 |
+ "directory")==0) {
|
|
1385 |
+ entity = mpd_newInfoEntity();
|
|
1386 |
+ entity->type = MPD_INFO_ENTITY_TYPE_DIRECTORY;
|
|
1387 |
+ entity->info.directory = mpd_newDirectory();
|
|
1388 |
+ entity->info.directory->path =
|
|
1389 |
+ strdup(connection->returnElement->value);
|
|
1390 |
+ }
|
|
1391 |
+ else if(strcmp(connection->returnElement->name,"playlist")==0) {
|
|
1392 |
+ entity = mpd_newInfoEntity();
|
|
1393 |
+ entity->type = MPD_INFO_ENTITY_TYPE_PLAYLISTFILE;
|
|
1394 |
+ entity->info.playlistFile = mpd_newPlaylistFile();
|
|
1395 |
+ entity->info.playlistFile->path =
|
|
1396 |
+ strdup(connection->returnElement->value);
|
|
1397 |
+ }
|
|
1398 |
+ else if(strcmp(connection->returnElement->name, "cpos") == 0){
|
|
1399 |
+ entity = mpd_newInfoEntity();
|
|
1400 |
+ entity->type = MPD_INFO_ENTITY_TYPE_SONG;
|
|
1401 |
+ entity->info.song = mpd_newSong();
|
|
1402 |
+ entity->info.song->pos = atoi(connection->returnElement->value);
|
|
1403 |
+ }
|
|
1404 |
+ else {
|
|
1405 |
+ connection->error = 1;
|
|
1406 |
+ strcpy(connection->errorStr,"problem parsing song info");
|
|
1407 |
+ return NULL;
|
|
1408 |
+ }
|
|
1409 |
+ }
|
|
1410 |
+ else return NULL;
|
|
1411 |
+
|
|
1412 |
+ mpd_getNextReturnElement(connection);
|
|
1413 |
+ while(connection->returnElement) {
|
|
1414 |
+ mpd_ReturnElement * re = connection->returnElement;
|
|
1415 |
+
|
|
1416 |
+ if(strcmp(re->name,"file")==0) return entity;
|
|
1417 |
+ else if(strcmp(re->name,"directory")==0) return entity;
|
|
1418 |
+ else if(strcmp(re->name,"playlist")==0) return entity;
|
|
1419 |
+ else if(strcmp(re->name,"cpos")==0) return entity;
|
|
1420 |
+
|
|
1421 |
+ if(entity->type == MPD_INFO_ENTITY_TYPE_SONG &&
|
|
1422 |
+ strlen(re->value)) {
|
|
1423 |
+ if(!entity->info.song->artist &&
|
|
1424 |
+ strcmp(re->name,"Artist")==0) {
|
|
1425 |
+ entity->info.song->artist = strdup(re->value);
|
|
1426 |
+ }
|
|
1427 |
+ else if(!entity->info.song->album &&
|
|
1428 |
+ strcmp(re->name,"Album")==0) {
|
|
1429 |
+ entity->info.song->album = strdup(re->value);
|
|
1430 |
+ }
|
|
1431 |
+ else if(!entity->info.song->title &&
|
|
1432 |
+ strcmp(re->name,"Title")==0) {
|
|
1433 |
+ entity->info.song->title = strdup(re->value);
|
|
1434 |
+ }
|
|
1435 |
+ else if(!entity->info.song->track &&
|
|
1436 |
+ strcmp(re->name,"Track")==0) {
|
|
1437 |
+ entity->info.song->track = strdup(re->value);
|
|
1438 |
+ }
|
|
1439 |
+ else if(!entity->info.song->name &&
|
|
1440 |
+ strcmp(re->name,"Name")==0) {
|
|
1441 |
+ entity->info.song->name = strdup(re->value);
|
|
1442 |
+ }
|
|
1443 |
+ else if(entity->info.song->time==MPD_SONG_NO_TIME &&
|
|
1444 |
+ strcmp(re->name,"Time")==0) {
|
|
1445 |
+ entity->info.song->time = atoi(re->value);
|
|
1446 |
+ }
|
|
1447 |
+ else if(entity->info.song->pos==MPD_SONG_NO_NUM &&
|
|
1448 |
+ strcmp(re->name,"Pos")==0) {
|
|
1449 |
+ entity->info.song->pos = atoi(re->value);
|
|
1450 |
+ }
|
|
1451 |
+ else if(entity->info.song->id==MPD_SONG_NO_ID &&
|
|
1452 |
+ strcmp(re->name,"Id")==0) {
|
|
1453 |
+ entity->info.song->id = atoi(re->value);
|
|
1454 |
+ }
|
|
1455 |
+ else if(!entity->info.song->date &&
|
|
1456 |
+ strcmp(re->name, "Date") == 0) {
|
|
1457 |
+ entity->info.song->date = strdup(re->value);
|
|
1458 |
+ }
|
|
1459 |
+ else if(!entity->info.song->genre &&
|
|
1460 |
+ strcmp(re->name, "Genre") == 0) {
|
|
1461 |
+ entity->info.song->genre = strdup(re->value);
|
|
1462 |
+ }
|
|
1463 |
+ else if(!entity->info.song->composer &&
|
|
1464 |
+ strcmp(re->name, "Composer") == 0) {
|
|
1465 |
+ entity->info.song->composer = strdup(re->value);
|
|
1466 |
+ }
|
|
1467 |
+ else if(!entity->info.song->performer &&
|
|
1468 |
+ strcmp(re->name, "Performer") == 0) {
|
|
1469 |
+ entity->info.song->performer = strdup(re->value);
|
|
1470 |
+ }
|
|
1471 |
+ else if(!entity->info.song->disc &&
|
|
1472 |
+ strcmp(re->name, "Disc") == 0) {
|
|
1473 |
+ entity->info.song->disc = strdup(re->value);
|
|
1474 |
+ }
|
|
1475 |
+ else if(!entity->info.song->comment &&
|
|
1476 |
+ strcmp(re->name, "Comment") == 0) {
|
|
1477 |
+ entity->info.song->comment = strdup(re->value);
|
|
1478 |
+ }
|
|
1479 |
+ }
|
|
1480 |
+ else if(entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
|
|
1481 |
+ }
|
|
1482 |
+ else if(entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE) {
|
|
1483 |
+ }
|
|
1484 |
+
|
|
1485 |
+ mpd_getNextReturnElement(connection);
|
|
1486 |
+ }
|
|
1487 |
+
|
|
1488 |
+ return entity;
|
|
1489 |
+}
|
|
1490 |
+
|
|
1491 |
+static char * mpd_getNextReturnElementNamed(mpd_Connection * connection,
|
|
1492 |
+ const char * name)
|
|
1493 |
+{
|
|
1494 |
+ if(connection->doneProcessing || (connection->listOks &&
|
|
1495 |
+ connection->doneListOk))
|
|
1496 |
+ {
|
|
1497 |
+ return NULL;
|
|
1498 |
+ }
|
|
1499 |
+
|
|
1500 |
+ mpd_getNextReturnElement(connection);
|
|
1501 |
+ while(connection->returnElement) {
|
|
1502 |
+ mpd_ReturnElement * re = connection->returnElement;
|
|
1503 |
+
|
|
1504 |
+ if(strcmp(re->name,name)==0) return strdup(re->value);
|
|
1505 |
+ mpd_getNextReturnElement(connection);
|
|
1506 |
+ }
|
|
1507 |
+
|
|
1508 |
+ return NULL;
|
|
1509 |
+}
|
|
1510 |
+
|
|
1511 |
+char *mpd_getNextTag(mpd_Connection *connection, int type)
|
|
1512 |
+{
|
|
1513 |
+ if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES ||
|
|
1514 |
+ type == MPD_TAG_ITEM_ANY)
|
|
1515 |
+ return NULL;
|
|
1516 |
+ if (type == MPD_TAG_ITEM_FILENAME)
|
|
1517 |
+ return mpd_getNextReturnElementNamed(connection, "file");
|
|
1518 |
+ return mpd_getNextReturnElementNamed(connection, mpdTagItemKeys[type]);
|
|
1519 |
+}
|
|
1520 |
+
|
|
1521 |
+char * mpd_getNextArtist(mpd_Connection * connection) {
|
|
1522 |
+ return mpd_getNextReturnElementNamed(connection,"Artist");
|
|
1523 |
+}
|
|
1524 |
+
|
|
1525 |
+char * mpd_getNextAlbum(mpd_Connection * connection) {
|
|
1526 |
+ return mpd_getNextReturnElementNamed(connection,"Album");
|
|
1527 |
+}
|
|
1528 |
+
|
|
1529 |
+void mpd_sendPlaylistInfoCommand(mpd_Connection * connection, int songPos) {
|
|
1530 |
+ int len = strlen("playlistinfo")+2+INTLEN+3;
|
|
1531 |
+ char *string = (char *)malloc(len);
|
|
1532 |
+ snprintf(string, len, "playlistinfo \"%i\"\n", songPos);
|
|
1533 |
+ mpd_sendInfoCommand(connection,string);
|
|
1534 |
+ free(string);
|
|
1535 |
+}
|
|
1536 |
+
|
|
1537 |
+void mpd_sendPlaylistIdCommand(mpd_Connection * connection, int id) {
|
|
1538 |
+ int len = strlen("playlistid")+2+INTLEN+3;
|
|
1539 |
+ char *string = (char *)malloc(len);
|
|
1540 |
+ snprintf(string, len, "playlistid \"%i\"\n", id);
|
|
1541 |
+ mpd_sendInfoCommand(connection, string);
|
|
1542 |
+ free(string);
|
|
1543 |
+}
|
|
1544 |
+
|
|
1545 |
+void mpd_sendPlChangesCommand(mpd_Connection * connection, long long playlist) {
|
|
1546 |
+ int len = strlen("plchanges")+2+LONGLONGLEN+3;
|
|
1547 |
+ char *string = (char *)malloc(len);
|
|
1548 |
+ snprintf(string, len, "plchanges \"%lld\"\n", playlist);
|
|
1549 |
+ mpd_sendInfoCommand(connection,string);
|
|
1550 |
+ free(string);
|
|
1551 |
+}
|
|
1552 |
+
|
|
1553 |
+void mpd_sendPlChangesPosIdCommand(mpd_Connection * connection, long long playlist) {
|
|
1554 |
+ int len = strlen("plchangesposid")+2+LONGLONGLEN+3;
|
|
1555 |
+ char *string = (char *)malloc(len);
|
|
1556 |
+ snprintf(string, len, "plchangesposid \"%lld\"\n", playlist);
|
|
1557 |
+ mpd_sendInfoCommand(connection,string);
|
|
1558 |
+ free(string);
|
|
1559 |
+}
|
|
1560 |
+
|
|
1561 |
+void mpd_sendListallCommand(mpd_Connection * connection, const char * dir) {
|
|
1562 |
+ char * sDir = mpd_sanitizeArg(dir);
|
|
1563 |
+ int len = strlen("listall")+2+strlen(sDir)+3;
|
|
1564 |
+ char *string = (char *)malloc(len);
|
|
1565 |
+ snprintf(string, len, "listall \"%s\"\n", sDir);
|
|
1566 |
+ mpd_sendInfoCommand(connection,string);
|
|
1567 |
+ free(string);
|
|
1568 |
+ free(sDir);
|
|
1569 |
+}
|
|
1570 |
+
|
|
1571 |
+void mpd_sendListallInfoCommand(mpd_Connection * connection, const char * dir) {
|
|
1572 |
+ char * sDir = mpd_sanitizeArg(dir);
|
|
1573 |
+ int len = strlen("listallinfo")+2+strlen(sDir)+3;
|
|
1574 |
+ char *string = (char *)malloc(len);
|
|
1575 |
+ snprintf(string, len, "listallinfo \"%s\"\n", sDir);
|
|
1576 |
+ mpd_sendInfoCommand(connection,string);
|
|
1577 |
+ free(string);
|
|
1578 |
+ free(sDir);
|
|
1579 |
+}
|
|
1580 |
+
|
|
1581 |
+void mpd_sendLsInfoCommand(mpd_Connection * connection, const char * dir) {
|
|
1582 |
+ char * sDir = mpd_sanitizeArg(dir);
|
|
1583 |
+ int len = strlen("lsinfo")+2+strlen(sDir)+3;
|
|
1584 |
+ char *string = (char *)malloc(len);
|
|
1585 |
+ snprintf(string, len, "lsinfo \"%s\"\n", sDir);
|
|
1586 |
+ mpd_sendInfoCommand(connection,string);
|
|
1587 |
+ free(string);
|
|
1588 |
+ free(sDir);
|
|
1589 |
+}
|
|
1590 |
+
|
|
1591 |
+void mpd_sendCurrentSongCommand(mpd_Connection * connection) {
|
|
1592 |
+ mpd_executeCommand(connection,"currentsong\n");
|
|
1593 |
+}
|
|
1594 |
+
|
|
1595 |
+void mpd_sendSearchCommand(mpd_Connection * connection, int table,
|
|
1596 |
+ const char * str)
|
|
1597 |
+{
|
|
1598 |
+ mpd_startSearch(connection, 0);
|
|
1599 |
+ mpd_addConstraintSearch(connection, table, str);
|
|
1600 |
+ mpd_commitSearch(connection);
|
|
1601 |
+}
|
|
1602 |
+
|
|
1603 |
+void mpd_sendFindCommand(mpd_Connection * connection, int table,
|
|
1604 |
+ const char * str)
|
|
1605 |
+{
|
|
1606 |
+ mpd_startSearch(connection, 1);
|
|
1607 |
+ mpd_addConstraintSearch(connection, table, str);
|
|
1608 |
+ mpd_commitSearch(connection);
|
|
1609 |
+}
|
|
1610 |
+
|
|
1611 |
+void mpd_sendListCommand(mpd_Connection * connection, int table,
|
|
1612 |
+ const char * arg1)
|
|
1613 |
+{
|
|
1614 |
+ char st[10];
|
|
1615 |
+ int len;
|
|
1616 |
+ char *string;
|
|
1617 |
+ if(table == MPD_TABLE_ARTIST) strcpy(st,"artist");
|
|
1618 |
+ else if(table == MPD_TABLE_ALBUM) strcpy(st,"album");
|
|
1619 |
+ else {
|
|
1620 |
+ connection->error = 1;
|
|
1621 |
+ strcpy(connection->errorStr,"unknown table for list");
|
|
1622 |
+ return;
|
|
1623 |
+ }
|
|
1624 |
+ if(arg1) {
|
|
1625 |
+ char * sanitArg1 = mpd_sanitizeArg(arg1);
|
|
1626 |
+ len = strlen("list")+1+strlen(sanitArg1)+2+strlen(st)+3;
|
|
1627 |
+ string = (char *)malloc(len);
|
|
1628 |
+ snprintf(string, len, "list %s \"%s\"\n", st, sanitArg1);
|
|
1629 |
+ free(sanitArg1);
|
|
1630 |
+ }
|
|
1631 |
+ else {
|
|
1632 |
+ len = strlen("list")+1+strlen(st)+2;
|
|
1633 |
+ string = (char *)malloc(len);
|
|
1634 |
+ snprintf(string, len, "list %s\n", st);
|
|
1635 |
+ }
|
|
1636 |
+ mpd_sendInfoCommand(connection,string);
|
|
1637 |
+ free(string);
|
|
1638 |
+}
|
|
1639 |
+
|
|
1640 |
+void mpd_sendAddCommand(mpd_Connection * connection, const char * file) {
|
|
1641 |
+ char * sFile = mpd_sanitizeArg(file);
|
|
1642 |
+ int len = strlen("add")+2+strlen(sFile)+3;
|
|
1643 |
+ char *string = (char *)malloc(len);
|
|
1644 |
+ snprintf(string, len, "add \"%s\"\n", sFile);
|
|
1645 |
+ mpd_executeCommand(connection,string);
|
|
1646 |
+ free(string);
|
|
1647 |
+ free(sFile);
|
|
1648 |
+}
|
|
1649 |
+
|
|
1650 |
+int mpd_sendAddIdCommand(mpd_Connection *connection, const char *file)
|
|
1651 |
+{
|
|
1652 |
+ int retval = -1;
|
|
1653 |
+ char *sFile = mpd_sanitizeArg(file);
|
|
1654 |
+ int len = strlen("addid")+2+strlen(sFile)+3;
|
|
1655 |
+ char *string = (char *)malloc(len);
|
|
1656 |
+
|
|
1657 |
+ snprintf(string, len, "addid \"%s\"\n", sFile);
|
|
1658 |
+ mpd_sendInfoCommand(connection, string);
|
|
1659 |
+ free(string);
|
|
1660 |
+ free(sFile);
|
|
1661 |
+
|
|
1662 |
+ string = mpd_getNextReturnElementNamed(connection, "Id");
|
|
1663 |
+ if (string) {
|
|
1664 |
+ retval = atoi(string);
|
|
1665 |
+ free(string);
|
|
1666 |
+ }
|
|
1667 |
+
|
|
1668 |
+ return retval;
|
|
1669 |
+}
|
|
1670 |
+
|
|
1671 |
+void mpd_sendDeleteCommand(mpd_Connection * connection, int songPos) {
|
|
1672 |
+ int len = strlen("delete")+2+INTLEN+3;
|
|
1673 |
+ char *string = (char *)malloc(len);
|
|
1674 |
+ snprintf(string, len, "delete \"%i\"\n", songPos);
|
|
1675 |
+ mpd_sendInfoCommand(connection,string);
|
|
1676 |
+ free(string);
|
|
1677 |
+}
|
|
1678 |
+
|
|
1679 |
+void mpd_sendDeleteIdCommand(mpd_Connection * connection, int id) {
|
|
1680 |
+ int len = strlen("deleteid")+2+INTLEN+3;
|
|
1681 |
+ char *string = (char *)malloc(len);
|
|
1682 |
+ snprintf(string, len, "deleteid \"%i\"\n", id);
|
|
1683 |
+ mpd_sendInfoCommand(connection,string);
|
|
1684 |
+ free(string);
|
|
1685 |
+}
|
|
1686 |
+
|
|
1687 |
+void mpd_sendSaveCommand(mpd_Connection * connection, const char * name) {
|
|
1688 |
+ char * sName = mpd_sanitizeArg(name);
|
|
1689 |
+ int len = strlen("save")+2+strlen(sName)+3;
|
|
1690 |
+ char *string = (char *)malloc(len);
|
|
1691 |
+ snprintf(string, len, "save \"%s\"\n", sName);
|
|
1692 |
+ mpd_executeCommand(connection,string);
|
|
1693 |
+ free(string);
|
|
1694 |
+ free(sName);
|
|
1695 |
+}
|
|
1696 |
+
|
|
1697 |
+void mpd_sendLoadCommand(mpd_Connection * connection, const char * name) {
|
|
1698 |
+ char * sName = mpd_sanitizeArg(name);
|
|
1699 |
+ int len = strlen("load")+2+strlen(sName)+3;
|
|
1700 |
+ char *string = (char *)malloc(len);
|
|
1701 |
+ snprintf(string, len, "load \"%s\"\n", sName);
|
|
1702 |
+ mpd_executeCommand(connection,string);
|
|
1703 |
+ free(string);
|
|
1704 |
+ free(sName);
|
|
1705 |
+}
|
|
1706 |
+
|
|
1707 |
+void mpd_sendRmCommand(mpd_Connection * connection, const char * name) {
|
|
1708 |
+ char * sName = mpd_sanitizeArg(name);
|
|
1709 |
+ int len = strlen("rm")+2+strlen(sName)+3;
|
|
1710 |
+ char *string = (char *)malloc(len);
|
|
1711 |
+ snprintf(string, len, "rm \"%s\"\n", sName);
|
|
1712 |
+ mpd_executeCommand(connection,string);
|
|
1713 |
+ free(string);
|
|
1714 |
+ free(sName);
|
|
1715 |
+}
|
|
1716 |
+
|
|
1717 |
+void mpd_sendRenameCommand(mpd_Connection *connection, const char *from,
|
|
1718 |
+ const char *to)
|
|
1719 |
+{
|
|
1720 |
+ char *sFrom = mpd_sanitizeArg(from);
|
|
1721 |
+ char *sTo = mpd_sanitizeArg(to);
|
|
1722 |
+ int len = strlen("rename")+2+strlen(sFrom)+3+strlen(sTo)+3;
|
|
1723 |
+ char *string = (char *)malloc(len);
|
|
1724 |
+ snprintf(string, len, "rename \"%s\" \"%s\"\n", sFrom, sTo);
|
|
1725 |
+ mpd_executeCommand(connection, string);
|
|
1726 |
+ free(string);
|
|
1727 |
+ free(sFrom);
|
|
1728 |
+ free(sTo);
|
|
1729 |
+}
|
|
1730 |
+
|
|
1731 |
+void mpd_sendShuffleCommand(mpd_Connection * connection) {
|
|
1732 |
+ mpd_executeCommand(connection,"shuffle\n");
|
|
1733 |
+}
|
|
1734 |
+
|
|
1735 |
+void mpd_sendClearCommand(mpd_Connection * connection) {
|
|
1736 |
+ mpd_executeCommand(connection,"clear\n");
|
|
1737 |
+}
|
|
1738 |
+
|
|
1739 |
+void mpd_sendPlayCommand(mpd_Connection * connection, int songPos) {
|
|
1740 |
+ int len = strlen("play")+2+INTLEN+3;
|
|
1741 |
+ char *string = (char *)malloc(len);
|
|
1742 |
+ snprintf(string, len, "play \"%i\"\n", songPos);
|
|
1743 |
+ mpd_sendInfoCommand(connection,string);
|
|
1744 |
+ free(string);
|
|
1745 |
+}
|
|
1746 |
+
|
|
1747 |
+void mpd_sendPlayIdCommand(mpd_Connection * connection, int id) {
|
|
1748 |
+ int len = strlen("playid")+2+INTLEN+3;
|
|
1749 |
+ char *string = (char *)malloc(len);
|
|
1750 |
+ snprintf(string, len, "playid \"%i\"\n", id);
|
|
1751 |
+ mpd_sendInfoCommand(connection,string);
|
|
1752 |
+ free(string);
|
|
1753 |
+}
|
|
1754 |
+
|
|
1755 |
+void mpd_sendStopCommand(mpd_Connection * connection) {
|
|
1756 |
+ mpd_executeCommand(connection,"stop\n");
|
|
1757 |
+}
|
|
1758 |
+
|
|
1759 |
+void mpd_sendPauseCommand(mpd_Connection * connection, int pauseMode) {
|
|
1760 |
+ int len = strlen("pause")+2+INTLEN+3;
|
|
1761 |
+ char *string = (char *)malloc(len);
|
|
1762 |
+ snprintf(string, len, "pause \"%i\"\n", pauseMode);
|
|
1763 |
+ mpd_executeCommand(connection,string);
|
|
1764 |
+ free(string);
|
|
1765 |
+}
|
|
1766 |
+
|
|
1767 |
+void mpd_sendNextCommand(mpd_Connection * connection) {
|
|
1768 |
+ mpd_executeCommand(connection,"next\n");
|
|
1769 |
+}
|
|
1770 |
+
|
|
1771 |
+void mpd_sendMoveCommand(mpd_Connection * connection, int from, int to) {
|
|
1772 |
+ int len = strlen("move")+2+INTLEN+3+INTLEN+3;
|
|
1773 |
+ char *string = (char *)malloc(len);
|
|
1774 |
+ snprintf(string, len, "move \"%i\" \"%i\"\n", from, to);
|
|
1775 |
+ mpd_sendInfoCommand(connection,string);
|
|
1776 |
+ free(string);
|
|
1777 |
+}
|
|
1778 |
+
|
|
1779 |
+void mpd_sendMoveIdCommand(mpd_Connection * connection, int id, int to) {
|
|
1780 |
+ int len = strlen("moveid")+2+INTLEN+3+INTLEN+3;
|
|
1781 |
+ char *string = (char *)malloc(len);
|
|
1782 |
+ snprintf(string, len, "moveid \"%i\" \"%i\"\n", id, to);
|
|
1783 |
+ mpd_sendInfoCommand(connection,string);
|
|
1784 |
+ free(string);
|
|
1785 |
+}
|
|
1786 |
+
|
|
1787 |
+void mpd_sendSwapCommand(mpd_Connection * connection, int song1, int song2) {
|
|
1788 |
+ int len = strlen("swap")+2+INTLEN+3+INTLEN+3;
|
|
1789 |
+ char *string = (char *)malloc(len);
|
|
1790 |
+ snprintf(string, len, "swap \"%i\" \"%i\"\n", song1, song2);
|
|
1791 |
+ mpd_sendInfoCommand(connection,string);
|
|
1792 |
+ free(string);
|
|
1793 |
+}
|
|
1794 |
+
|
|
1795 |
+void mpd_sendSwapIdCommand(mpd_Connection * connection, int id1, int id2) {
|
|
1796 |
+ int len = strlen("swapid")+2+INTLEN+3+INTLEN+3;
|
|
1797 |
+ char *string = (char *)malloc(len);
|
|
1798 |
+ snprintf(string, len, "swapid \"%i\" \"%i\"\n", id1, id2);
|
|
1799 |
+ mpd_sendInfoCommand(connection,string);
|
|
1800 |
+ free(string);
|
|
1801 |
+}
|
|
1802 |
+
|
|
1803 |
+void mpd_sendSeekCommand(mpd_Connection * connection, int song, int time) {
|
|
1804 |
+ int len = strlen("seek")+2+INTLEN+3+INTLEN+3;
|
|
1805 |
+ char *string = (char *)malloc(len);
|
|
1806 |
+ snprintf(string, len, "seek \"%i\" \"%i\"\n", song, time);
|
|
1807 |
+ mpd_sendInfoCommand(connection,string);
|
|
1808 |
+ free(string);
|
|
1809 |
+}
|
|
1810 |
+
|
|
1811 |
+void mpd_sendSeekIdCommand(mpd_Connection * connection, int id, int time) {
|
|
1812 |
+ int len = strlen("seekid")+2+INTLEN+3+INTLEN+3;
|
|
1813 |
+ char *string = (char *)malloc(len);
|
|
1814 |
+ snprintf(string, len, "seekid \"%i\" \"%i\"\n", id, time);
|
|
1815 |
+ mpd_sendInfoCommand(connection,string);
|
|
1816 |
+ free(string);
|
|
1817 |
+}
|
|
1818 |
+
|
|
1819 |
+void mpd_sendUpdateCommand(mpd_Connection * connection, char * path) {
|
|
1820 |
+ char * sPath = mpd_sanitizeArg(path);
|
|
1821 |
+ int len = strlen("update")+2+strlen(sPath)+3;
|
|
1822 |
+ char *string = (char *)malloc(len);
|
|
1823 |
+ snprintf(string, len, "update \"%s\"\n", sPath);
|
|
1824 |
+ mpd_sendInfoCommand(connection,string);
|
|
1825 |
+ free(string);
|
|
1826 |
+ free(sPath);
|
|
1827 |
+}
|
|
1828 |
+
|
|
1829 |
+int mpd_getUpdateId(mpd_Connection * connection) {
|
|
1830 |
+ char * jobid;
|
|
1831 |
+ int ret = 0;
|
|
1832 |
+
|
|
1833 |
+ jobid = mpd_getNextReturnElementNamed(connection,"updating_db");
|
|
1834 |
+ if(jobid) {
|
|
1835 |
+ ret = atoi(jobid);
|
|
1836 |
+ free(jobid);
|
|
1837 |
+ }
|
|
1838 |
+
|
|
1839 |
+ return ret;
|
|
1840 |
+}
|
|
1841 |
+
|
|
1842 |
+void mpd_sendPrevCommand(mpd_Connection * connection) {
|
|
1843 |
+ mpd_executeCommand(connection,"previous\n");
|
|
1844 |
+}
|
|
1845 |
+
|
|
1846 |
+void mpd_sendRepeatCommand(mpd_Connection * connection, int repeatMode) {
|
|
1847 |
+ int len = strlen("repeat")+2+INTLEN+3;
|
|
1848 |
+ char *string = (char *)malloc(len);
|
|
1849 |
+ snprintf(string, len, "repeat \"%i\"\n", repeatMode);
|
|
1850 |
+ mpd_executeCommand(connection,string);
|
|
1851 |
+ free(string);
|
|
1852 |
+}
|
|
1853 |
+
|
|
1854 |
+void mpd_sendRandomCommand(mpd_Connection * connection, int randomMode) {
|
|
1855 |
+ int len = strlen("random")+2+INTLEN+3;
|
|
1856 |
+ char *string = (char *)malloc(len);
|
|
1857 |
+ snprintf(string, len, "random \"%i\"\n", randomMode);
|
|
1858 |
+ mpd_executeCommand(connection,string);
|
|
1859 |
+ free(string);
|
|
1860 |
+}
|
|
1861 |
+
|
|
1862 |
+void mpd_sendSetvolCommand(mpd_Connection * connection, int volumeChange) {
|
|
1863 |
+ int len = strlen("setvol")+2+INTLEN+3;
|
|
1864 |
+ char *string = (char *)malloc(len);
|
|
1865 |
+ snprintf(string, len, "setvol \"%i\"\n", volumeChange);
|
|
1866 |
+ mpd_executeCommand(connection,string);
|
|
1867 |
+ free(string);
|
|
1868 |
+}
|
|
1869 |
+
|
|
1870 |
+void mpd_sendVolumeCommand(mpd_Connection * connection, int volumeChange) {
|
|
1871 |
+ int len = strlen("volume")+2+INTLEN+3;
|
|
1872 |
+ char *string = (char *)malloc(len);
|
|
1873 |
+ snprintf(string, len, "volume \"%i\"\n", volumeChange);
|
|
1874 |
+ mpd_executeCommand(connection,string);
|
|
1875 |
+ free(string);
|
|
1876 |
+}
|
|
1877 |
+
|
|
1878 |
+void mpd_sendCrossfadeCommand(mpd_Connection * connection, int seconds) {
|
|
1879 |
+ int len = strlen("crossfade")+2+INTLEN+3;
|
|
1880 |
+ char *string = (char *)malloc(len);
|
|
1881 |
+ snprintf(string, len, "crossfade \"%i\"\n", seconds);
|
|
1882 |
+ mpd_executeCommand(connection,string);
|
|
1883 |
+ free(string);
|
|
1884 |
+}
|
|
1885 |
+
|
|
1886 |
+void mpd_sendPasswordCommand(mpd_Connection * connection, const char * pass) {
|
|
1887 |
+ char * sPass = mpd_sanitizeArg(pass);
|
|
1888 |
+ int len = strlen("password")+2+strlen(sPass)+3;
|
|
1889 |
+ char *string = (char *)malloc(len);
|
|
1890 |
+ snprintf(string, len, "password \"%s\"\n", sPass);
|
|
1891 |
+ mpd_executeCommand(connection,string);
|
|
1892 |
+ free(string);
|
|
1893 |
+ free(sPass);
|
|
1894 |
+}
|
|
1895 |
+
|
|
1896 |
+void mpd_sendCommandListBegin(mpd_Connection * connection) {
|
|
1897 |
+ if(connection->commandList) {
|
|
1898 |
+ strcpy(connection->errorStr,"already in command list mode");
|
|
1899 |
+ connection->error = 1;
|
|
1900 |
+ return;
|
|
1901 |
+ }
|
|
1902 |
+ connection->commandList = COMMAND_LIST;
|
|
1903 |
+ mpd_executeCommand(connection,"command_list_begin\n");
|
|
1904 |
+}
|
|
1905 |
+
|
|
1906 |
+void mpd_sendCommandListOkBegin(mpd_Connection * connection) {
|
|
1907 |
+ if(connection->commandList) {
|
|
1908 |
+ strcpy(connection->errorStr,"already in command list mode");
|
|
1909 |
+ connection->error = 1;
|
|
1910 |
+ return;
|
|
1911 |
+ }
|
|
1912 |
+ connection->commandList = COMMAND_LIST_OK;
|
|
1913 |
+ mpd_executeCommand(connection,"command_list_ok_begin\n");
|
|
1914 |
+ connection->listOks = 0;
|
|
1915 |
+}
|
|
1916 |
+
|
|
1917 |
+void mpd_sendCommandListEnd(mpd_Connection * connection) {
|
|
1918 |
+ if(!connection->commandList) {
|
|
1919 |
+ strcpy(connection->errorStr,"not in command list mode");
|
|
1920 |
+ connection->error = 1;
|
|
1921 |
+ return;
|
|
1922 |
+ }
|
|
1923 |
+ connection->commandList = 0;
|
|
1924 |
+ mpd_executeCommand(connection,"command_list_end\n");
|
|
1925 |
+}
|
|
1926 |
+
|
|
1927 |
+void mpd_sendOutputsCommand(mpd_Connection * connection) {
|
|
1928 |
+ mpd_executeCommand(connection,"outputs\n");
|
|
1929 |
+}
|
|
1930 |
+
|
|
1931 |
+mpd_OutputEntity * mpd_getNextOutput(mpd_Connection * connection) {
|
|
1932 |
+ mpd_OutputEntity * output = NULL;
|
|
1933 |
+
|
|
1934 |
+ if(connection->doneProcessing || (connection->listOks &&
|
|
1935 |
+ connection->doneListOk))
|
|
1936 |
+ {
|
|
1937 |
+ return NULL;
|
|
1938 |
+ }
|
|
1939 |
+
|
|
1940 |
+ if(connection->error) return NULL;
|
|
1941 |
+
|
|
1942 |
+ output = (mpd_OutputEntity *)malloc(sizeof(mpd_OutputEntity));
|
|
1943 |
+ output->id = -10;
|
|
1944 |
+ output->name = NULL;
|
|
1945 |
+ output->enabled = 0;
|
|
1946 |
+
|
|
1947 |
+ if(!connection->returnElement) mpd_getNextReturnElement(connection);
|
|
1948 |
+
|
|
1949 |
+ while(connection->returnElement) {
|
|
1950 |
+ mpd_ReturnElement * re = connection->returnElement;
|
|
1951 |
+ if(strcmp(re->name,"outputid")==0) {
|
|
1952 |
+ if(output!=NULL && output->id>=0) return output;
|
|
1953 |
+ output->id = atoi(re->value);
|
|
1954 |
+ }
|
|
1955 |
+ else if(strcmp(re->name,"outputname")==0) {
|
|
1956 |
+ output->name = strdup(re->value);
|
|
1957 |
+ }
|
|
1958 |
+ else if(strcmp(re->name,"outputenabled")==0) {
|
|
1959 |
+ output->enabled = atoi(re->value);
|
|
1960 |
+ }
|
|
1961 |
+
|
|
1962 |
+ mpd_getNextReturnElement(connection);
|
|
1963 |
+ if(connection->error) {
|
|
1964 |
+ free(output);
|
|
1965 |
+ return NULL;
|
|
1966 |
+ }
|
|
1967 |
+
|
|
1968 |
+ }
|
|
1969 |
+
|
|
1970 |
+ return output;
|
|
1971 |
+}
|
|
1972 |
+
|
|
1973 |
+void mpd_sendEnableOutputCommand(mpd_Connection * connection, int outputId) {
|
|
1974 |
+ int len = strlen("enableoutput")+2+INTLEN+3;
|
|
1975 |
+ char *string = (char *)malloc(len);
|
|
1976 |
+ snprintf(string, len, "enableoutput \"%i\"\n", outputId);
|
|
1977 |
+ mpd_executeCommand(connection,string);
|
|
1978 |
+ free(string);
|
|
1979 |
+}
|
|
1980 |
+
|
|
1981 |
+void mpd_sendDisableOutputCommand(mpd_Connection * connection, int outputId) {
|
|
1982 |
+ int len = strlen("disableoutput")+2+INTLEN+3;
|
|
1983 |
+ char *string = (char *)malloc(len);
|
|
1984 |
+ snprintf(string, len, "disableoutput \"%i\"\n", outputId);
|
|
1985 |
+ mpd_executeCommand(connection,string);
|
|
1986 |
+ free(string);
|
|
1987 |
+}
|
|
1988 |
+
|
|
1989 |
+void mpd_freeOutputElement(mpd_OutputEntity * output) {
|
|
1990 |
+ free(output->name);
|
|
1991 |
+ free(output);
|
|
1992 |
+}
|
|
1993 |
+
|
|
1994 |
+/**
|
|
1995 |
+ * mpd_sendNotCommandsCommand
|
|
1996 |
+ * odd naming, but it gets the not allowed commands
|
|
1997 |
+ */
|
|
1998 |
+
|
|
1999 |
+void mpd_sendNotCommandsCommand(mpd_Connection * connection)
|
|
2000 |
+{
|
|
2001 |
+ mpd_executeCommand(connection, "notcommands\n");
|
|
2002 |
+}
|
|
2003 |
+
|
|
2004 |
+/**
|
|
2005 |
+ * mpd_sendCommandsCommand
|
|
2006 |
+ * odd naming, but it gets the allowed commands
|
|
2007 |
+ */
|
|
2008 |
+void mpd_sendCommandsCommand(mpd_Connection * connection)
|
|
2009 |
+{
|
|
2010 |
+ mpd_executeCommand(connection, "commands\n");
|
|
2011 |
+}
|
|
2012 |
+
|
|
2013 |
+/**
|
|
2014 |
+ * Get the next returned command
|
|
2015 |
+ */
|
|
2016 |
+char * mpd_getNextCommand(mpd_Connection * connection)
|
|
2017 |
+{
|
|
2018 |
+ return mpd_getNextReturnElementNamed(connection, "command");
|
|
2019 |
+}
|
|
2020 |
+
|
|
2021 |
+void mpd_sendUrlHandlersCommand(mpd_Connection * connection)
|
|
2022 |
+{
|
|
2023 |
+ mpd_executeCommand(connection, "urlhandlers\n");
|
|
2024 |
+}
|
|
2025 |
+
|
|
2026 |
+char * mpd_getNextHandler(mpd_Connection * connection)
|
|
2027 |
+{
|
|
2028 |
+ return mpd_getNextReturnElementNamed(connection, "handler");
|
|
2029 |
+}
|
|
2030 |
+
|
|
2031 |
+void mpd_sendTagTypesCommand(mpd_Connection * connection)
|
|
2032 |
+{
|
|
2033 |
+ mpd_executeCommand(connection, "tagtypes\n");
|
|
2034 |
+}
|
|
2035 |
+
|
|
2036 |
+char * mpd_getNextTagType(mpd_Connection * connection)
|
|
2037 |
+{
|
|
2038 |
+ return mpd_getNextReturnElementNamed(connection, "tagtype");
|
|
2039 |
+}
|
|
2040 |
+
|
|
2041 |
+void mpd_startSearch(mpd_Connection *connection, int exact)
|
|
2042 |
+{
|
|
2043 |
+ if (connection->request) {
|
|
2044 |
+ strcpy(connection->errorStr, "search already in progress");
|
|
2045 |
+ connection->error = 1;
|
|
2046 |
+ return;
|
|
2047 |
+ }
|
|
2048 |
+
|
|
2049 |
+ if (exact) connection->request = strdup("find");
|
|
2050 |
+ else connection->request = strdup("search");
|
|
2051 |
+}
|
|
2052 |
+
|
|
2053 |
+void mpd_startStatsSearch(mpd_Connection *connection)
|
|
2054 |
+{
|
|
2055 |
+ if (connection->request) {
|
|
2056 |
+ strcpy(connection->errorStr, "search already in progress");
|
|
2057 |
+ connection->error = 1;
|
|
2058 |
+ return;
|
|
2059 |
+ }
|
|
2060 |
+
|
|
2061 |
+ connection->request = strdup("count");
|
|
2062 |
+}
|
|
2063 |
+
|
|
2064 |
+void mpd_startPlaylistSearch(mpd_Connection *connection, int exact)
|
|
2065 |
+{
|
|
2066 |
+ if (connection->request) {
|
|
2067 |
+ strcpy(connection->errorStr, "search already in progress");
|
|
2068 |
+ connection->error = 1;
|
|
2069 |
+ return;
|
|
2070 |
+ }
|
|
2071 |
+
|
|
2072 |
+ if (exact) connection->request = strdup("playlistfind");
|
|
2073 |
+ else connection->request = strdup("playlistsearch");
|
|
2074 |
+}
|
|
2075 |
+
|
|
2076 |
+void mpd_startFieldSearch(mpd_Connection *connection, int type)
|
|
2077 |
+{
|
|
2078 |
+ char *strtype;
|
|
2079 |
+ int len;
|
|
2080 |
+
|
|
2081 |
+ if (connection->request) {
|
|
2082 |
+ strcpy(connection->errorStr, "search already in progress");
|
|
2083 |
+ connection->error = 1;
|
|
2084 |
+ return;
|
|
2085 |
+ }
|
|
2086 |
+
|
|
2087 |
+ if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES) {
|
|
2088 |
+ strcpy(connection->errorStr, "invalid type specified");
|
|
2089 |
+ connection->error = 1;
|
|
2090 |
+ return;
|
|
2091 |
+ }
|
|
2092 |
+
|
|
2093 |
+ strtype = mpdTagItemKeys[type];
|
|
2094 |
+
|
|
2095 |
+ len = 5+strlen(strtype)+1;
|
|
2096 |
+ connection->request = (char *)malloc(len);
|
|
2097 |
+
|
|
2098 |
+ snprintf(connection->request, len, "list %c%s",
|
|
2099 |
+ tolower(strtype[0]), strtype+1);
|
|
2100 |
+}
|
|
2101 |
+
|
|
2102 |
+void mpd_addConstraintSearch(mpd_Connection *connection, int type, const char *name)
|
|
2103 |
+{
|
|
2104 |
+ char *strtype;
|
|
2105 |
+ char *arg;
|
|
2106 |
+ int len;
|
|
2107 |
+ char *string;
|
|
2108 |
+
|
|
2109 |
+ if (!connection->request) {
|
|
2110 |
+ strcpy(connection->errorStr, "no search in progress");
|
|
2111 |
+ connection->error = 1;
|
|
2112 |
+ return;
|
|
2113 |
+ }
|
|
2114 |
+
|
|
2115 |
+ if (type < 0 || type >= MPD_TAG_NUM_OF_ITEM_TYPES) {
|
|
2116 |
+ strcpy(connection->errorStr, "invalid type specified");
|
|
2117 |
+ connection->error = 1;
|
|
2118 |
+ return;
|
|
2119 |
+ }
|
|
2120 |
+
|
|
2121 |
+ if (name == NULL) {
|
|
2122 |
+ strcpy(connection->errorStr, "no name specified");
|
|
2123 |
+ connection->error = 1;
|
|
2124 |
+ return;
|
|
2125 |
+ }
|
|
2126 |
+
|
|
2127 |
+ string = strdup(connection->request);
|
|
2128 |
+ strtype = mpdTagItemKeys[type];
|
|
2129 |
+ arg = mpd_sanitizeArg(name);
|
|
2130 |
+
|
|
2131 |
+ len = strlen(string)+1+strlen(strtype)+2+strlen(arg)+2;
|
|
2132 |
+ connection->request = (char *)realloc(connection->request, len);
|
|
2133 |
+ snprintf(connection->request, len, "%s %c%s \"%s\"",
|
|
2134 |
+ string, tolower(strtype[0]), strtype+1, arg);
|
|
2135 |
+
|
|
2136 |
+ free(string);
|
|
2137 |
+ free(arg);
|
|
2138 |
+}
|
|
2139 |
+
|
|
2140 |
+void mpd_commitSearch(mpd_Connection *connection)
|
|
2141 |
+{
|
|
2142 |
+ int len;
|
|
2143 |
+
|
|
2144 |
+ if (!connection->request) {
|
|
2145 |
+ strcpy(connection->errorStr, "no search in progress");
|
|
2146 |
+ connection->error = 1;
|
|
2147 |
+ return;
|
|
2148 |
+ }
|
|
2149 |
+
|
|
2150 |
+ len = strlen(connection->request)+2;
|
|
2151 |
+ connection->request = (char *)realloc(connection->request, len);
|
|
2152 |
+ connection->request[len-2] = '\n';
|
|
2153 |
+ connection->request[len-1] = '\0';
|
|
2154 |
+ mpd_sendInfoCommand(connection, connection->request);
|
|
2155 |
+
|
|
2156 |
+ free(connection->request);
|
|
2157 |
+ connection->request = NULL;
|
|
2158 |
+}
|
|
2159 |
+
|
|
2160 |
+/**
|
|
2161 |
+ * @param connection a MpdConnection
|
|
2162 |
+ * @param path the path to the playlist.
|
|
2163 |
+ *
|
|
2164 |
+ * List the content, with full metadata, of a stored playlist.
|
|
2165 |
+ *
|
|
2166 |
+ */
|
|
2167 |
+void mpd_sendListPlaylistInfoCommand(mpd_Connection *connection, char *path)
|
|
2168 |
+{
|
|
2169 |
+ char *arg = mpd_sanitizeArg(path);
|
|
2170 |
+ int len = strlen("listplaylistinfo")+2+strlen(arg)+3;
|
|
2171 |
+ char *query = (char *)malloc(len);
|
|
2172 |
+ snprintf(query, len, "listplaylistinfo \"%s\"\n", arg);
|
|
2173 |
+ mpd_sendInfoCommand(connection, query);
|
|
2174 |
+ free(arg);
|
|
2175 |
+ free(query);
|
|
2176 |
+}
|
|
2177 |
+
|
|
2178 |
+/**
|
|
2179 |
+ * @param connection a MpdConnection
|
|
2180 |
+ * @param path the path to the playlist.
|
|
2181 |
+ *
|
|
2182 |
+ * List the content of a stored playlist.
|
|
2183 |
+ *
|
|
2184 |
+ */
|
|
2185 |
+void mpd_sendListPlaylistCommand(mpd_Connection *connection, char *path)
|
|
2186 |
+{
|
|
2187 |
+ char *arg = mpd_sanitizeArg(path);
|
|
2188 |
+ int len = strlen("listplaylist")+2+strlen(arg)+3;
|
|
2189 |
+ char *query = (char *)malloc(len);
|
|
2190 |
+ snprintf(query, len, "listplaylist \"%s\"\n", arg);
|
|
2191 |
+ mpd_sendInfoCommand(connection, query);
|
|
2192 |
+ free(arg);
|
|
2193 |
+ free(query);
|
|
2194 |
+}
|
|
2195 |
+
|
|
2196 |
+void mpd_sendPlaylistClearCommand(mpd_Connection *connection, char *path)
|
|
2197 |
+{
|
|
2198 |
+ char *sPath = mpd_sanitizeArg(path);
|
|
2199 |
+ int len = strlen("playlistclear")+2+strlen(sPath)+3;
|
|
2200 |
+ char *string = (char *)malloc(len);
|
|
2201 |
+ snprintf(string, len, "playlistclear \"%s\"\n", sPath);
|
|
2202 |
+ mpd_executeCommand(connection, string);
|
|
2203 |
+ free(sPath);
|
|
2204 |
+ free(string);
|
|
2205 |
+}
|
|
2206 |
+
|
|
2207 |
+void mpd_sendPlaylistAddCommand(mpd_Connection *connection,
|
|
2208 |
+ char *playlist, char *path)
|
|
2209 |
+{
|
|
2210 |
+ char *sPlaylist = mpd_sanitizeArg(playlist);
|
|
2211 |
+ char *sPath = mpd_sanitizeArg(path);
|
|
2212 |
+ int len = strlen("playlistadd")+2+strlen(sPlaylist)+3+strlen(sPath)+3;
|
|
2213 |
+ char *string = (char *)malloc(len);
|
|
2214 |
+ snprintf(string, len, "playlistadd \"%s\" \"%s\"\n", sPlaylist, sPath);
|
|
2215 |
+ mpd_executeCommand(connection, string);
|
|
2216 |
+ free(sPlaylist);
|
|
2217 |
+ free(sPath);
|
|
2218 |
+ free(string);
|
|
2219 |
+}
|
|
2220 |
+
|
|
2221 |
+void mpd_sendPlaylistMoveCommand(mpd_Connection *connection,
|
|
2222 |
+ char *playlist, int from, int to)
|
|
2223 |
+{
|
|
2224 |
+ char *sPlaylist = mpd_sanitizeArg(playlist);
|
|
2225 |
+ int len = strlen("playlistmove")+
|
|
2226 |
+ 2+strlen(sPlaylist)+3+INTLEN+3+INTLEN+3;
|
|
2227 |
+ char *string = (char *)malloc(len);
|
|
2228 |
+ snprintf(string, len, "playlistmove \"%s\" \"%i\" \"%i\"\n",
|
|
2229 |
+ sPlaylist, from, to);
|
|
2230 |
+ mpd_executeCommand(connection, string);
|
|
2231 |
+ free(sPlaylist);
|
|
2232 |
+ free(string);
|
|
2233 |
+}
|
|
2234 |
+
|
|
2235 |
+void mpd_sendPlaylistDeleteCommand(mpd_Connection *connection,
|
|
2236 |
+ char *playlist, int pos)
|
|
2237 |
+{
|
|
2238 |
+ char *sPlaylist = mpd_sanitizeArg(playlist);
|
|
2239 |
+ int len = strlen("playlistdelete")+2+strlen(sPlaylist)+3+INTLEN+3;
|
|
2240 |
+ char *string = (char *)malloc(len);
|
|
2241 |
+ snprintf(string, len, "playlistdelete \"%s\" \"%i\"\n", sPlaylist, pos);
|
|
2242 |
+ mpd_executeCommand(connection, string);
|
|
2243 |
+ free(sPlaylist);
|
|
2244 |
+ free(string);
|
|
2245 |
+}
|
|
2246 |
diff -r 171db9560cb5 clients/mpd/libmpdclient.h
|
|
2247 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
|
|
2248 |
+++ b/clients/mpd/libmpdclient.h Mon May 19 00:21:51 2008 -0400
|
|
2249 |
@@ -0,0 +1,670 @@
|
|
2250 |
+/* libmpdclient
|
|
2251 |
+ (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
|
|
2252 |
+ This project's homepage is: http://www.musicpd.org
|
|
2253 |
+
|
|
2254 |
+ Redistribution and use in source and binary forms, with or without
|
|
2255 |
+ modification, are permitted provided that the following conditions
|
|
2256 |
+ are met:
|
|
2257 |
+
|
|
2258 |
+ - Redistributions of source code must retain the above copyright
|
|
2259 |
+ notice, this list of conditions and the following disclaimer.
|
|
2260 |
+
|
|
2261 |
+ - Redistributions in binary form must reproduce the above copyright
|
|
2262 |
+ notice, this list of conditions and the following disclaimer in the
|
|
2263 |
+ documentation and/or other materials provided with the distribution.
|
|
2264 |
+
|
|
2265 |
+ - Neither the name of the Music Player Daemon nor the names of its
|
|
2266 |
+ contributors may be used to endorse or promote products derived from
|
|
2267 |
+ this software without specific prior written permission.
|
|
2268 |
+
|
|
2269 |
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
2270 |
+ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
2271 |
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
2272 |
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
|
|
2273 |
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
2274 |
+ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
2275 |
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
2276 |
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
2277 |
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
2278 |
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
2279 |
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
2280 |
+*/
|
|
2281 |
+
|
|
2282 |
+#ifndef LIBMPDCLIENT_H
|
|
2283 |
+#define LIBMPDCLIENT_H
|
|
2284 |
+
|
|
2285 |
+#ifdef WIN32
|
|
2286 |
+# define __W32API_USE_DLLIMPORT__ 1
|
|
2287 |
+#endif
|
|
2288 |
+
|
|
2289 |
+#include <sys/time.h>
|
|
2290 |
+#include <stdarg.h>
|
|
2291 |
+#define MPD_BUFFER_MAX_LENGTH 50000
|
|
2292 |
+#define MPD_ERRORSTR_MAX_LENGTH 1000
|
|
2293 |
+#define MPD_WELCOME_MESSAGE "OK MPD "
|
|
2294 |
+
|
|
2295 |
+#define MPD_ERROR_TIMEOUT 10 /* timeout trying to talk to mpd */
|
|
2296 |
+#define MPD_ERROR_SYSTEM 11 /* system error */
|
|
2297 |
+#define MPD_ERROR_UNKHOST 12 /* unknown host */
|
|
2298 |
+#define MPD_ERROR_CONNPORT 13 /* problems connecting to port on host */
|
|
2299 |
+#define MPD_ERROR_NOTMPD 14 /* mpd not running on port at host */
|
|
2300 |
+#define MPD_ERROR_NORESPONSE 15 /* no response on attempting to connect */
|
|
2301 |
+#define MPD_ERROR_SENDING 16 /* error sending command */
|
|
2302 |
+#define MPD_ERROR_CONNCLOSED 17 /* connection closed by mpd */
|
|
2303 |
+#define MPD_ERROR_ACK 18 /* ACK returned! */
|
|
2304 |
+#define MPD_ERROR_BUFFEROVERRUN 19 /* Buffer was overrun! */
|
|
2305 |
+
|
|
2306 |
+#define MPD_ACK_ERROR_UNK -1
|
|
2307 |
+#define MPD_ERROR_AT_UNK -1
|
|
2308 |
+
|
|
2309 |
+#define MPD_ACK_ERROR_NOT_LIST 1
|
|
2310 |
+#define MPD_ACK_ERROR_ARG 2
|
|
2311 |
+#define MPD_ACK_ERROR_PASSWORD 3
|
|
2312 |
+#define MPD_ACK_ERROR_PERMISSION 4
|
|
2313 |
+#define MPD_ACK_ERROR_UNKNOWN_CMD 5
|
|
2314 |
+
|
|
2315 |
+#define MPD_ACK_ERROR_NO_EXIST 50
|
|
2316 |
+#define MPD_ACK_ERROR_PLAYLIST_MAX 51
|
|
2317 |
+#define MPD_ACK_ERROR_SYSTEM 52
|
|
2318 |
+#define MPD_ACK_ERROR_PLAYLIST_LOAD 53
|
|
2319 |
+#define MPD_ACK_ERROR_UPDATE_ALREADY 54
|
|
2320 |
+#define MPD_ACK_ERROR_PLAYER_SYNC 55
|
|
2321 |
+#define MPD_ACK_ERROR_EXIST 56
|
|
2322 |
+
|
|
2323 |
+#ifdef __cplusplus
|
|
2324 |
+extern "C" {
|
|
2325 |
+#endif
|
|
2326 |
+
|
|
2327 |
+typedef enum mpd_TagItems
|
|
2328 |
+{
|
|
2329 |
+ MPD_TAG_ITEM_ARTIST,
|
|
2330 |
+ MPD_TAG_ITEM_ALBUM,
|
|
2331 |
+ MPD_TAG_ITEM_TITLE,
|
|
2332 |
+ MPD_TAG_ITEM_TRACK,
|
|
2333 |
+ MPD_TAG_ITEM_NAME,
|
|
2334 |
+ MPD_TAG_ITEM_GENRE,
|
|
2335 |
+ MPD_TAG_ITEM_DATE,
|
|
2336 |
+ MPD_TAG_ITEM_COMPOSER,
|
|
2337 |
+ MPD_TAG_ITEM_PERFORMER,
|
|
2338 |
+ MPD_TAG_ITEM_COMMENT,
|
|
2339 |
+ MPD_TAG_ITEM_DISC,
|
|
2340 |
+ MPD_TAG_ITEM_FILENAME,
|
|
2341 |
+ MPD_TAG_ITEM_ANY,
|
|
2342 |
+ MPD_TAG_NUM_OF_ITEM_TYPES
|
|
2343 |
+} mpd_TagItems;
|
|
2344 |
+
|
|
2345 |
+extern char * mpdTagItemKeys[MPD_TAG_NUM_OF_ITEM_TYPES];
|
|
2346 |
+
|
|
2347 |
+/* internal stuff don't touch this struct */
|
|
2348 |
+typedef struct _mpd_ReturnElement {
|
|
2349 |
+ char * name;
|
|
2350 |
+ char * value;
|
|
2351 |
+} mpd_ReturnElement;
|
|
2352 |
+
|
|
2353 |
+/* mpd_Connection
|
|
2354 |
+ * holds info about connection to mpd
|
|
2355 |
+ * use error, and errorStr to detect errors
|
|
2356 |
+ */
|
|
2357 |
+typedef struct _mpd_Connection {
|
|
2358 |
+ /* use this to check the version of mpd */
|
|
2359 |
+ int version[3];
|
|
2360 |
+ /* IMPORTANT, you want to get the error messages from here */
|
|
2361 |
+ char errorStr[MPD_ERRORSTR_MAX_LENGTH+1];
|
|
2362 |
+ int errorCode;
|
|
2363 |
+ int errorAt;
|
|
2364 |
+ /* this will be set to MPD_ERROR_* if there is an error, 0 if not */
|
|
2365 |
+ int error;
|
|
2366 |
+ /* DON'T TOUCH any of the rest of this stuff */
|
|
2367 |
+ int sock;
|
|
2368 |
+ char buffer[MPD_BUFFER_MAX_LENGTH+1];
|
|
2369 |
+ int buflen;
|
|
2370 |
+ int bufstart;
|
|
2371 |
+ int doneProcessing;
|
|
2372 |
+ int listOks;
|
|
2373 |
+ int doneListOk;
|
|
2374 |
+ int commandList;
|
|
2375 |
+ mpd_ReturnElement * returnElement;
|
|
2376 |
+ struct timeval timeout;
|
|
2377 |
+ char *request;
|
|
2378 |
+} mpd_Connection;
|
|
2379 |
+
|
|
2380 |
+/* mpd_newConnection
|
|
2381 |
+ * use this to open a new connection
|
|
2382 |
+ * you should use mpd_closeConnection, when your done with the connection,
|
|
2383 |
+ * even if an error has occurred
|
|
2384 |
+ * _timeout_ is the connection timeout period in seconds
|
|
2385 |
+ */
|
|
2386 |
+mpd_Connection * mpd_newConnection(const char * host, int port, float timeout);
|
|
2387 |
+
|
|
2388 |
+void mpd_setConnectionTimeout(mpd_Connection * connection, float timeout);
|
|
2389 |
+
|
|
2390 |
+/* mpd_closeConnection
|
|
2391 |
+ * use this to close a connection and free'ing subsequent memory
|
|
2392 |
+ */
|
|
2393 |
+void mpd_closeConnection(mpd_Connection * connection);
|
|
2394 |
+
|
|
2395 |
+/* mpd_clearError
|
|
2396 |
+ * clears error
|
|
2397 |
+ */
|
|
2398 |
+void mpd_clearError(mpd_Connection * connection);
|
|
2399 |
+
|
|
2400 |
+/* STATUS STUFF */
|
|
2401 |
+
|
|
2402 |
+/* use these with status.state to determine what state the player is in */
|
|
2403 |
+#define MPD_STATUS_STATE_UNKNOWN 0
|
|
2404 |
+#define MPD_STATUS_STATE_STOP 1
|
|
2405 |
+#define MPD_STATUS_STATE_PLAY 2
|
|
2406 |
+#define MPD_STATUS_STATE_PAUSE 3
|
|
2407 |
+
|
|
2408 |
+/* us this with status.volume to determine if mpd has volume support */
|
|
2409 |
+#define MPD_STATUS_NO_VOLUME -1
|
|
2410 |
+
|
|
2411 |
+/* mpd_Status
|
|
2412 |
+ * holds info return from status command
|
|
2413 |
+ */
|
|
2414 |
+typedef struct mpd_Status {
|
|
2415 |
+ /* 0-100, or MPD_STATUS_NO_VOLUME when there is no volume support */
|
|
2416 |
+ int volume;
|
|
2417 |
+ /* 1 if repeat is on, 0 otherwise */
|
|
2418 |
+ int repeat;
|
|
2419 |
+ /* 1 if random is on, 0 otherwise */
|
|
2420 |
+ int random;
|
|
2421 |
+ /* playlist length */
|
|
2422 |
+ int playlistLength;
|
|
2423 |
+ /* playlist, use this to determine when the playlist has changed */
|
|
2424 |
+ long long playlist;
|
|
2425 |
+ /* use with MPD_STATUS_STATE_* to determine state of player */
|
|
2426 |
+ int state;
|
|
2427 |
+ /* crossfade setting in seconds */
|
|
2428 |
+ int crossfade;
|
|
2429 |
+ /* if a song is currently selected (always the case when state is
|
|
2430 |
+ * PLAY or PAUSE), this is the position of the currently
|
|
2431 |
+ * playing song in the playlist, beginning with 0
|
|
2432 |
+ */
|
|
2433 |
+ int song;
|
|
2434 |
+ /* Song ID of the currently selected song */
|
|
2435 |
+ int songid;
|
|
2436 |
+ /* time in seconds that have elapsed in the currently playing/paused
|
|
2437 |
+ * song
|
|
2438 |
+ */
|
|
2439 |
+ int elapsedTime;
|
|
2440 |
+ /* length in seconds of the currently playing/paused song */
|
|
2441 |
+ int totalTime;
|
|
2442 |
+ /* current bit rate in kbs */
|
|
2443 |
+ int bitRate;
|
|
2444 |
+ /* audio sample rate */
|
|
2445 |
+ unsigned int sampleRate;
|
|
2446 |
+ /* audio bits */
|
|
2447 |
+ int bits;
|
|
2448 |
+ /* audio channels */
|
|
2449 |
+ int channels;
|
|
2450 |
+ /* 1 if mpd is updating, 0 otherwise */
|
|
2451 |
+ int updatingDb;
|
|
2452 |
+ /* error */
|
|
2453 |
+ char * error;
|
|
2454 |
+} mpd_Status;
|
|
2455 |
+
|
|
2456 |
+void mpd_sendStatusCommand(mpd_Connection * connection);
|
|
2457 |
+
|
|
2458 |
+/* mpd_getStatus
|
|
2459 |
+ * returns status info, be sure to free it with mpd_freeStatus()
|
|
2460 |
+ * call this after mpd_sendStatusCommand()
|
|
2461 |
+ */
|
|
2462 |
+mpd_Status * mpd_getStatus(mpd_Connection * connection);
|
|
2463 |
+
|
|
2464 |
+/* mpd_freeStatus
|
|
2465 |
+ * free's status info malloc'd and returned by mpd_getStatus
|
|
2466 |
+ */
|
|
2467 |
+void mpd_freeStatus(mpd_Status * status);
|
|
2468 |
+
|
|
2469 |
+typedef struct _mpd_Stats {
|
|
2470 |
+ int numberOfArtists;
|
|
2471 |
+ int numberOfAlbums;
|
|
2472 |
+ int numberOfSongs;
|
|
2473 |
+ unsigned long uptime;
|
|
2474 |
+ unsigned long dbUpdateTime;
|
|
2475 |
+ unsigned long playTime;
|
|
2476 |
+ unsigned long dbPlayTime;
|
|
2477 |
+} mpd_Stats;
|
|
2478 |
+
|
|
2479 |
+typedef struct _mpd_SearchStats {
|
|
2480 |
+ int numberOfSongs;
|
|
2481 |
+ unsigned long playTime;
|
|
2482 |
+} mpd_SearchStats;
|
|
2483 |
+
|
|
2484 |
+void mpd_sendStatsCommand(mpd_Connection * connection);
|
|
2485 |
+
|
|
2486 |
+mpd_Stats * mpd_getStats(mpd_Connection * connection);
|
|
2487 |
+
|
|
2488 |
+void mpd_freeStats(mpd_Stats * stats);
|
|
2489 |
+
|
|
2490 |
+mpd_SearchStats * mpd_getSearchStats(mpd_Connection * connection);
|
|
2491 |
+
|
|
2492 |
+void mpd_freeSearchStats(mpd_SearchStats * stats);
|
|
2493 |
+
|
|
2494 |
+/* SONG STUFF */
|
|
2495 |
+
|
|
2496 |
+#define MPD_SONG_NO_TIME -1
|
|
2497 |
+#define MPD_SONG_NO_NUM -1
|
|
2498 |
+#define MPD_SONG_NO_ID -1
|
|
2499 |
+
|
|
2500 |
+/* mpd_Song
|
|
2501 |
+ * for storing song info returned by mpd
|
|
2502 |
+ */
|
|
2503 |
+typedef struct _mpd_Song {
|
|
2504 |
+ /* filename of song */
|
|
2505 |
+ char * file;
|
|
2506 |
+ /* artist, maybe NULL if there is no tag */
|
|
2507 |
+ char * artist;
|
|
2508 |
+ /* title, maybe NULL if there is no tag */
|
|
2509 |
+ char * title;
|
|
2510 |
+ /* album, maybe NULL if there is no tag */
|
|
2511 |
+ char * album;
|
|
2512 |
+ /* track, maybe NULL if there is no tag */
|
|
2513 |
+ char * track;
|
|
2514 |
+ /* name, maybe NULL if there is no tag; it's the name of the current
|
|
2515 |
+ * song, f.e. the icyName of the stream */
|
|
2516 |
+ char * name;
|
|
2517 |
+ /* date */
|
|
2518 |
+ char *date;
|
|
2519 |
+
|
|
2520 |
+ /* added by qball */
|
|
2521 |
+ /* Genre */
|
|
2522 |
+ char *genre;
|
|
2523 |
+ /* Composer */
|
|
2524 |
+ char *composer;
|
|
2525 |
+ /* Performer */
|
|
2526 |
+ char *performer;
|
|
2527 |
+ /* Disc */
|
|
2528 |
+ char *disc;
|
|
2529 |
+ /* Comment */
|
|
2530 |
+ char *comment;
|
|
2531 |
+
|
|
2532 |
+ /* length of song in seconds, check that it is not MPD_SONG_NO_TIME */
|
|
2533 |
+ int time;
|
|
2534 |
+ /* if plchanges/playlistinfo/playlistid used, is the position of the
|
|
2535 |
+ * song in the playlist */
|
|
2536 |
+ int pos;
|
|
2537 |
+ /* song id for a song in the playlist */
|
|
2538 |
+ int id;
|
|
2539 |
+} mpd_Song;
|
|
2540 |
+
|
|
2541 |
+/* mpd_newSong
|
|
2542 |
+ * use to allocate memory for a new mpd_Song
|
|
2543 |
+ * file, artist, etc all initialized to NULL
|
|
2544 |
+ * if your going to assign values to file, artist, etc
|
|
2545 |
+ * be sure to malloc or strdup the memory
|
|
2546 |
+ * use mpd_freeSong to free the memory for the mpd_Song, it will also
|
|
2547 |
+ * free memory for file, artist, etc, so don't do it yourself
|
|
2548 |
+ */
|
|
2549 |
+mpd_Song * mpd_newSong(void);
|
|
2550 |
+
|
|
2551 |
+/* mpd_freeSong
|
|
2552 |
+ * use to free memory allocated by mpd_newSong
|
|
2553 |
+ * also it will free memory pointed to by file, artist, etc, so be careful
|
|
2554 |
+ */
|
|
2555 |
+void mpd_freeSong(mpd_Song * song);
|
|
2556 |
+
|
|
2557 |
+/* mpd_songDup
|
|
2558 |
+ * works like strDup, but for a mpd_Song
|
|
2559 |
+ */
|
|
2560 |
+mpd_Song * mpd_songDup(mpd_Song * song);
|
|
2561 |
+
|
|
2562 |
+/* DIRECTORY STUFF */
|
|
2563 |
+
|
|
2564 |
+/* mpd_Directory
|
|
2565 |
+ * used to store info fro directory (right now that just the path)
|
|
2566 |
+ */
|
|
2567 |
+typedef struct _mpd_Directory {
|
|
2568 |
+ char * path;
|
|
2569 |
+} mpd_Directory;
|
|
2570 |
+
|
|
2571 |
+/* mpd_newDirectory
|
|
2572 |
+ * allocates memory for a new directory
|
|
2573 |
+ * use mpd_freeDirectory to free this memory
|
|
2574 |
+ */
|
|
2575 |
+mpd_Directory * mpd_newDirectory(void);
|
|
2576 |
+
|
|
2577 |
+/* mpd_freeDirectory
|
|
2578 |
+ * used to free memory allocated with mpd_newDirectory, and it frees
|
|
2579 |
+ * path of mpd_Directory, so be careful
|
|
2580 |
+ */
|
|
2581 |
+void mpd_freeDirectory(mpd_Directory * directory);
|
|
2582 |
+
|
|
2583 |
+/* mpd_directoryDup
|
|
2584 |
+ * works like strdup, but for mpd_Directory
|
|
2585 |
+ */
|
|
2586 |
+mpd_Directory * mpd_directoryDup(mpd_Directory * directory);
|
|
2587 |
+
|
|
2588 |
+/* PLAYLISTFILE STUFF */
|
|
2589 |
+
|
|
2590 |
+/* mpd_PlaylistFile
|
|
2591 |
+ * stores info about playlist file returned by lsinfo
|
|
2592 |
+ */
|
|
2593 |
+typedef struct _mpd_PlaylistFile {
|
|
2594 |
+ char * path;
|
|
2595 |
+} mpd_PlaylistFile;
|
|
2596 |
+
|
|
2597 |
+/* mpd_newPlaylistFile
|
|
2598 |
+ * allocates memory for new mpd_PlaylistFile, path is set to NULL
|
|
2599 |
+ * free this memory with mpd_freePlaylistFile
|
|
2600 |
+ */
|
|
2601 |
+mpd_PlaylistFile * mpd_newPlaylistFile(void);
|
|
2602 |
+
|
|
2603 |
+/* mpd_freePlaylist
|
|
2604 |
+ * free memory allocated for freePlaylistFile, will also free
|
|
2605 |
+ * path, so be careful
|
|
2606 |
+ */
|
|
2607 |
+void mpd_freePlaylistFile(mpd_PlaylistFile * playlist);
|
|
2608 |
+
|
|
2609 |
+/* mpd_playlistFileDup
|
|
2610 |
+ * works like strdup, but for mpd_PlaylistFile
|
|
2611 |
+ */
|
|
2612 |
+mpd_PlaylistFile * mpd_playlistFileDup(mpd_PlaylistFile * playlist);
|
|
2613 |
+
|
|
2614 |
+/* INFO ENTITY STUFF */
|
|
2615 |
+
|
|
2616 |
+/* the type of entity returned from one of the commands that generates info
|
|
2617 |
+ * use in conjunction with mpd_InfoEntity.type
|
|
2618 |
+ */
|
|
2619 |
+#define MPD_INFO_ENTITY_TYPE_DIRECTORY 0
|
|
2620 |
+#define MPD_INFO_ENTITY_TYPE_SONG 1
|
|
2621 |
+#define MPD_INFO_ENTITY_TYPE_PLAYLISTFILE 2
|
|
2622 |
+
|
|
2623 |
+/* mpd_InfoEntity
|
|
2624 |
+ * stores info on stuff returned info commands
|
|
2625 |
+ */
|
|
2626 |
+typedef struct mpd_InfoEntity {
|
|
2627 |
+ /* the type of entity, use with MPD_INFO_ENTITY_TYPE_* to determine
|
|
2628 |
+ * what this entity is (song, directory, etc...)
|
|
2629 |
+ */
|
|
2630 |
+ int type;
|
|
2631 |
+ /* the actual data you want, mpd_Song, mpd_Directory, etc */
|
|
2632 |
+ union {
|
|
2633 |
+ mpd_Directory * directory;
|
|
2634 |
+ mpd_Song * song;
|
|
2635 |
+ mpd_PlaylistFile * playlistFile;
|
|
2636 |
+ } info;
|
|
2637 |
+} mpd_InfoEntity;
|
|
2638 |
+
|
|
2639 |
+mpd_InfoEntity * mpd_newInfoEntity(void);
|
|
2640 |
+
|
|
2641 |
+void mpd_freeInfoEntity(mpd_InfoEntity * entity);
|
|
2642 |
+
|
|
2643 |
+/* INFO COMMANDS AND STUFF */
|
|
2644 |
+
|
|
2645 |
+/* use this function to loop over after calling Info/Listall functions */
|
|
2646 |
+mpd_InfoEntity * mpd_getNextInfoEntity(mpd_Connection * connection);
|
|
2647 |
+
|
|
2648 |
+/* fetches the currently seeletect song (the song referenced by status->song
|
|
2649 |
+ * and status->songid*/
|
|
2650 |
+void mpd_sendCurrentSongCommand(mpd_Connection * connection);
|
|
2651 |
+
|
|
2652 |
+/* songNum of -1, means to display the whole list */
|
|
2653 |
+void mpd_sendPlaylistInfoCommand(mpd_Connection * connection, int songNum);
|
|
2654 |
+
|
|
2655 |
+/* songId of -1, means to display the whole list */
|
|
2656 |
+void mpd_sendPlaylistIdCommand(mpd_Connection * connection, int songId);
|
|
2657 |
+
|
|
2658 |
+/* use this to get the changes in the playlist since version _playlist_ */
|
|
2659 |
+void mpd_sendPlChangesCommand(mpd_Connection * connection, long long playlist);
|
|
2660 |
+
|
|
2661 |
+/**
|
|
2662 |
+ * @param connection: A valid and connected mpd_Connection.
|
|
2663 |
+ * @param playlist: The playlist version you want the diff with.
|
|
2664 |
+ * A more bandwidth efficient version of the mpd_sendPlChangesCommand.
|
|
2665 |
+ * It only returns the pos+id of the changes song.
|
|
2666 |
+ */
|
|
2667 |
+void mpd_sendPlChangesPosIdCommand(mpd_Connection * connection, long long playlist);
|
|
2668 |
+
|
|
2669 |
+/* recursivel fetches all songs/dir/playlists in "dir* (no metadata is
|
|
2670 |
+ * returned) */
|
|
2671 |
+void mpd_sendListallCommand(mpd_Connection * connection, const char * dir);
|
|
2672 |
+
|
|
2673 |
+/* same as sendListallCommand, but also metadata is returned */
|
|
2674 |
+void mpd_sendListallInfoCommand(mpd_Connection * connection, const char * dir);
|
|
2675 |
+
|
|
2676 |
+/* non-recursive version of ListallInfo */
|
|
2677 |
+void mpd_sendLsInfoCommand(mpd_Connection * connection, const char * dir);
|
|
2678 |
+
|
|
2679 |
+#define MPD_TABLE_ARTIST MPD_TAG_ITEM_ARTIST
|
|
2680 |
+#define MPD_TABLE_ALBUM MPD_TAG_ITEM_ALBUM
|
|
2681 |
+#define MPD_TABLE_TITLE MPD_TAG_ITEM_TITLE
|
|
2682 |
+#define MPD_TABLE_FILENAME MPD_TAG_ITEM_FILENAME
|
|
2683 |
+
|
|
2684 |
+void mpd_sendSearchCommand(mpd_Connection * connection, int table,
|
|
2685 |
+ const char * str);
|
|
2686 |
+
|
|
2687 |
+void mpd_sendFindCommand(mpd_Connection * connection, int table,
|
|
2688 |
+ const char * str);
|
|
2689 |
+
|
|
2690 |
+/* LIST TAG COMMANDS */
|
|
2691 |
+
|
|
2692 |
+/* use this function fetch next artist entry, be sure to free the returned
|
|
2693 |
+ * string. NULL means there are no more. Best used with sendListArtists
|
|
2694 |
+ */
|
|
2695 |
+char * mpd_getNextArtist(mpd_Connection * connection);
|
|
2696 |
+
|
|
2697 |
+char * mpd_getNextAlbum(mpd_Connection * connection);
|
|
2698 |
+
|
|
2699 |
+char * mpd_getNextTag(mpd_Connection *connection, int type);
|
|
2700 |
+
|
|
2701 |
+/* list artist or albums by artist, arg1 should be set to the artist if
|
|
2702 |
+ * listing albums by a artist, otherwise NULL for listing all artists or albums
|
|
2703 |
+ */
|
|
2704 |
+void mpd_sendListCommand(mpd_Connection * connection, int table,
|
|
2705 |
+ const char * arg1);
|
|
2706 |
+
|
|
2707 |
+/* SIMPLE COMMANDS */
|
|
2708 |
+
|
|
2709 |
+void mpd_sendAddCommand(mpd_Connection * connection, const char * file);
|
|
2710 |
+
|
|
2711 |
+int mpd_sendAddIdCommand(mpd_Connection *connection, const char *file);
|
|
2712 |
+
|
|
2713 |
+void mpd_sendDeleteCommand(mpd_Connection * connection, int songNum);
|
|
2714 |
+
|
|
2715 |
+void mpd_sendDeleteIdCommand(mpd_Connection * connection, int songNum);
|
|
2716 |
+
|
|
2717 |
+void mpd_sendSaveCommand(mpd_Connection * connection, const char * name);
|
|
2718 |
+
|
|
2719 |
+void mpd_sendLoadCommand(mpd_Connection * connection, const char * name);
|
|
2720 |
+
|
|
2721 |
+void mpd_sendRmCommand(mpd_Connection * connection, const char * name);
|
|
2722 |
+
|
|
2723 |
+void mpd_sendRenameCommand(mpd_Connection *connection, const char *from,
|
|
2724 |
+ const char *to);
|
|
2725 |
+
|
|
2726 |
+void mpd_sendShuffleCommand(mpd_Connection * connection);
|
|
2727 |
+
|
|
2728 |
+void mpd_sendClearCommand(mpd_Connection * connection);
|
|
2729 |
+
|
|
2730 |
+/* use this to start playing at the beginning, useful when in random mode */
|
|
2731 |
+#define MPD_PLAY_AT_BEGINNING -1
|
|
2732 |
+
|
|
2733 |
+void mpd_sendPlayCommand(mpd_Connection * connection, int songNum);
|
|
2734 |
+
|
|
2735 |
+void mpd_sendPlayIdCommand(mpd_Connection * connection, int songNum);
|
|
2736 |
+
|
|
2737 |
+void mpd_sendStopCommand(mpd_Connection * connection);
|
|
2738 |
+
|
|
2739 |
+void mpd_sendPauseCommand(mpd_Connection * connection, int pauseMode);
|
|
2740 |
+
|
|
2741 |
+void mpd_sendNextCommand(mpd_Connection * connection);
|
|
2742 |
+
|
|
2743 |
+void mpd_sendPrevCommand(mpd_Connection * connection);
|
|
2744 |
+
|
|
2745 |
+void mpd_sendMoveCommand(mpd_Connection * connection, int from, int to);
|
|
2746 |
+
|
|
2747 |
+void mpd_sendMoveIdCommand(mpd_Connection * connection, int from, int to);
|
|
2748 |
+
|
|
2749 |
+void mpd_sendSwapCommand(mpd_Connection * connection, int song1, int song2);
|
|
2750 |
+
|
|
2751 |
+void mpd_sendSwapIdCommand(mpd_Connection * connection, int song1, int song2);
|
|
2752 |
+
|
|
2753 |
+void mpd_sendSeekCommand(mpd_Connection * connection, int song, int time);
|
|
2754 |
+
|
|
2755 |
+void mpd_sendSeekIdCommand(mpd_Connection * connection, int song, int time);
|
|
2756 |
+
|
|
2757 |
+void mpd_sendRepeatCommand(mpd_Connection * connection, int repeatMode);
|
|
2758 |
+
|
|
2759 |
+void mpd_sendRandomCommand(mpd_Connection * connection, int randomMode);
|
|
2760 |
+
|
|
2761 |
+void mpd_sendSetvolCommand(mpd_Connection * connection, int volumeChange);
|
|
2762 |
+
|
|
2763 |
+/* WARNING: don't use volume command, its depreacted */
|
|
2764 |
+void mpd_sendVolumeCommand(mpd_Connection * connection, int volumeChange);
|
|
2765 |
+
|
|
2766 |
+void mpd_sendCrossfadeCommand(mpd_Connection * connection, int seconds);
|
|
2767 |
+
|
|
2768 |
+void mpd_sendUpdateCommand(mpd_Connection * connection, char * path);
|
|
2769 |
+
|
|
2770 |
+/* returns the update job id, call this after a update command*/
|
|
2771 |
+int mpd_getUpdateId(mpd_Connection * connection);
|
|
2772 |
+
|
|
2773 |
+void mpd_sendPasswordCommand(mpd_Connection * connection, const char * pass);
|
|
2774 |
+
|
|
2775 |
+/* after executing a command, when your done with it to get its status
|
|
2776 |
+ * (you want to check connection->error for an error)
|
|
2777 |
+ */
|
|
2778 |
+void mpd_finishCommand(mpd_Connection * connection);
|
|
2779 |
+
|
|
2780 |
+/* command list stuff, use this to do things like add files very quickly */
|
|
2781 |
+void mpd_sendCommandListBegin(mpd_Connection * connection);
|
|
2782 |
+
|
|
2783 |
+void mpd_sendCommandListOkBegin(mpd_Connection * connection);
|
|
2784 |
+
|
|
2785 |
+void mpd_sendCommandListEnd(mpd_Connection * connection);
|
|
2786 |
+
|
|
2787 |
+/* advance to the next listOk
|
|
2788 |
+ * returns 0 if advanced to the next list_OK,
|
|
2789 |
+ * returns -1 if it advanced to an OK or ACK */
|
|
2790 |
+int mpd_nextListOkCommand(mpd_Connection * connection);
|
|
2791 |
+
|
|
2792 |
+typedef struct _mpd_OutputEntity {
|
|
2793 |
+ int id;
|
|
2794 |
+ char * name;
|
|
2795 |
+ int enabled;
|
|
2796 |
+} mpd_OutputEntity;
|
|
2797 |
+
|
|
2798 |
+void mpd_sendOutputsCommand(mpd_Connection * connection);
|
|
2799 |
+
|
|
2800 |
+mpd_OutputEntity * mpd_getNextOutput(mpd_Connection * connection);
|
|
2801 |
+
|
|
2802 |
+void mpd_sendEnableOutputCommand(mpd_Connection * connection, int outputId);
|
|
2803 |
+
|
|
2804 |
+void mpd_sendDisableOutputCommand(mpd_Connection * connection, int outputId);
|
|
2805 |
+
|
|
2806 |
+void mpd_freeOutputElement(mpd_OutputEntity * output);
|
|
2807 |
+
|
|
2808 |
+/**
|
|
2809 |
+ * @param connection a #mpd_Connection
|
|
2810 |
+ *
|
|
2811 |
+ * Queries mpd for the allowed commands
|
|
2812 |
+ */
|
|
2813 |
+void mpd_sendCommandsCommand(mpd_Connection * connection);
|
|
2814 |
+
|
|
2815 |
+/**
|
|
2816 |
+ * @param connection a #mpd_Connection
|
|
2817 |
+ *
|
|
2818 |
+ * Queries mpd for the not allowed commands
|
|
2819 |
+ */
|
|
2820 |
+void mpd_sendNotCommandsCommand(mpd_Connection * connection);
|
|
2821 |
+
|
|
2822 |
+/**
|
|
2823 |
+ * @param connection a #mpd_Connection
|
|
2824 |
+ *
|
|
2825 |
+ * returns the next supported command.
|
|
2826 |
+ *
|
|
2827 |
+ * @returns a string, needs to be free'ed
|
|
2828 |
+ */
|
|
2829 |
+char *mpd_getNextCommand(mpd_Connection *connection);
|
|
2830 |
+
|
|
2831 |
+void mpd_sendUrlHandlersCommand(mpd_Connection * connection);
|
|
2832 |
+
|
|
2833 |
+char *mpd_getNextHandler(mpd_Connection * connection);
|
|
2834 |
+
|
|
2835 |
+void mpd_sendTagTypesCommand(mpd_Connection * connection);
|
|
2836 |
+
|
|
2837 |
+char *mpd_getNextTagType(mpd_Connection * connection);
|
|
2838 |
+
|
|
2839 |
+/**
|
|
2840 |
+ * @param connection a MpdConnection
|
|
2841 |
+ * @param path the path to the playlist.
|
|
2842 |
+ *
|
|
2843 |
+ * List the content, with full metadata, of a stored playlist.
|
|
2844 |
+ *
|
|
2845 |
+ */
|
|
2846 |
+void mpd_sendListPlaylistInfoCommand(mpd_Connection *connection, char *path);
|
|
2847 |
+
|
|
2848 |
+/**
|
|
2849 |
+ * @param connection a MpdConnection
|
|
2850 |
+ * @param path the path to the playlist.
|
|
2851 |
+ *
|
|
2852 |
+ * List the content of a stored playlist.
|
|
2853 |
+ *
|
|
2854 |
+ */
|
|
2855 |
+void mpd_sendListPlaylistCommand(mpd_Connection *connection, char *path);
|
|
2856 |
+
|
|
2857 |
+/**
|
|
2858 |
+ * @param connection a #mpd_Connection
|
|
2859 |
+ * @param exact if to match exact
|
|
2860 |
+ *
|
|
2861 |
+ * starts a search, use mpd_addConstraintSearch to add
|
|
2862 |
+ * a constraint to the search, and mpd_commitSearch to do the actual search
|
|
2863 |
+ */
|
|
2864 |
+void mpd_startSearch(mpd_Connection *connection, int exact);
|
|
2865 |
+
|
|
2866 |
+/**
|
|
2867 |
+ * @param connection a #mpd_Connection
|
|
2868 |
+ * @param type
|
|
2869 |
+ * @param name
|
|
2870 |
+ */
|
|
2871 |
+void mpd_addConstraintSearch(mpd_Connection *connection, int type, const char *name);
|
|
2872 |
+
|
|
2873 |
+/**
|
|
2874 |
+ * @param connection a #mpd_Connection
|
|
2875 |
+ */
|
|
2876 |
+void mpd_commitSearch(mpd_Connection *connection);
|
|
2877 |
+
|
|
2878 |
+/**
|
|
2879 |
+ * @param connection a #mpd_Connection
|
|
2880 |
+ * @param type The type to search for
|
|
2881 |
+ *
|
|
2882 |
+ * starts a search for fields... f.e. get a list of artists would be:
|
|
2883 |
+ * @code
|
|
2884 |
+ * mpd_startFieldSearch(connection, MPD_TAG_ITEM_ARTIST);
|
|
2885 |
+ * mpd_commitSearch(connection);
|
|
2886 |
+ * @endcode
|
|
2887 |
+ *
|
|
2888 |
+ * or get a list of artist in genre "jazz" would be:
|
|
2889 |
+ * @code
|
|
2890 |
+ * mpd_startFieldSearch(connection, MPD_TAG_ITEM_ARTIST);
|
|
2891 |
+ * mpd_addConstraintSearch(connection, MPD_TAG_ITEM_GENRE, "jazz")
|
|
2892 |
+ * mpd_commitSearch(connection);
|
|
2893 |
+ * @endcode
|
|
2894 |
+ *
|
|
2895 |
+ * mpd_startSearch will return a list of songs (and you need mpd_getNextInfoEntity)
|
|
2896 |
+ * this one will return a list of only one field (the one specified with type) and you need
|
|
2897 |
+ * mpd_getNextTag to get the results
|
|
2898 |
+ */
|
|
2899 |
+void mpd_startFieldSearch(mpd_Connection *connection, int type);
|
|
2900 |
+
|
|
2901 |
+void mpd_startPlaylistSearch(mpd_Connection *connection, int exact);
|
|
2902 |
+
|
|
2903 |
+void mpd_startStatsSearch(mpd_Connection *connection);
|
|
2904 |
+
|
|
2905 |
+void mpd_sendPlaylistClearCommand(mpd_Connection *connection, char *path);
|
|
2906 |
+
|
|
2907 |
+void mpd_sendPlaylistAddCommand(mpd_Connection *connection,
|
|
2908 |
+ char *playlist, char *path);
|
|
2909 |
+
|
|
2910 |
+void mpd_sendPlaylistMoveCommand(mpd_Connection *connection,
|
|
2911 |
+ char *playlist, int from, int to);
|
|
2912 |
+
|
|
2913 |
+void mpd_sendPlaylistDeleteCommand(mpd_Connection *connection,
|
|
2914 |
+ char *playlist, int pos);
|
|
2915 |
+#ifdef __cplusplus
|
|
2916 |
+}
|
|
2917 |
+#endif
|
|
2918 |
+
|
|
2919 |
+#endif
|
|
2920 |
diff -r 171db9560cb5 clients/mpd/mpdinterface.cc
|
|
2921 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
|
|
2922 |
+++ b/clients/mpd/mpdinterface.cc Mon May 19 00:21:51 2008 -0400
|
|
2923 |
@@ -0,0 +1,404 @@
|
|
2924 |
+#include "mpdinterface.h"
|
|
2925 |
+#include "immsutil.h"
|
|
2926 |
+#include <cctype>
|
|
2927 |
+#include <fstream>
|
|
2928 |
+#include <sstream>
|
|
2929 |
+
|
|
2930 |
+namespace mpd_interface
|
|
2931 |
+{
|
|
2932 |
+ position_err::position_err(int position, int playlist_length)
|
|
2933 |
+ {
|
|
2934 |
+ std::ostringstream s;
|
|
2935 |
+ s << "Attempted to access song of invalid position in playlist. "
|
|
2936 |
+ "Used position: " << position << ", playlist size: "
|
|
2937 |
+ << playlist_length;
|
|
2938 |
+ msg = s.str();
|
|
2939 |
+ }
|
|
2940 |
+
|
|
2941 |
+ std::string Song::music_directory = "";
|
|
2942 |
+
|
|
2943 |
+ void Song::set_default_dir(std::string path)
|
|
2944 |
+ {
|
|
2945 |
+ music_directory = path;
|
|
2946 |
+ if(!path.empty() && path[path.length()-1]!='/') {
|
|
2947 |
+ music_directory.append("/");
|
|
2948 |
+ }
|
|
2949 |
+ }
|
|
2950 |
+
|
|
2951 |
+ bool operator==(const Song& first, const Song& second)
|
|
2952 |
+ {
|
|
2953 |
+ return (first.song_path == second.song_path) &&
|
|
2954 |
+ (first.pl_pos == second.pl_pos) &&
|
|
2955 |
+ (first.song_length == second.song_length);
|
|
2956 |
+ }
|
|
2957 |
+ bool operator!=(const Song& first, const Song& second)
|
|
2958 |
+ {
|
|
2959 |
+ return !(first == second);
|
|
2960 |
+ }
|
|
2961 |
+
|
|
2962 |
+ // determines whether the line contains the given parameter in the
|
|
2963 |
+ // mpd.conf fashion
|
|
2964 |
+ bool contains_parameter(const std::string& line, const std::string& parameter)
|
|
2965 |
+ {
|
|
2966 |
+ if(line.empty() || line[0]=='#') return false;
|
|
2967 |
+
|
|
2968 |
+ std::string::size_type pos = line.find(parameter);
|
|
2969 |
+ if(pos == std::string::npos) return false;
|
|
2970 |
+
|
|
2971 |
+ while(pos>0) {
|
|
2972 |
+ if(!isspace(line[pos-1])) return false;
|
|
2973 |
+ --pos;
|
|
2974 |
+ }
|
|
2975 |
+ return true;
|
|
2976 |
+ }
|
|
2977 |
+
|
|
2978 |
+ // returns the value of the given parameter from an mpd.config line
|
|
2979 |
+ std::string get_value(const std::string& line,
|
|
2980 |
+ const std::string& parameter)
|
|
2981 |
+ {
|
|
2982 |
+ if(!contains_parameter(line, parameter)) return "";
|
|
2983 |
+
|
|
2984 |
+ std::string::size_type start = line.find_first_of("\"");
|
|
2985 |
+ ++start; // position of the first non-quote char
|
|
2986 |
+ if(start == std::string::npos || start>=line.size()) return "";
|
|
2987 |
+
|
|
2988 |
+ std::string::size_type end = line.find_last_of("\"");
|
|
2989 |
+ if(end == std::string::npos) return "";
|
|
2990 |
+
|
|
2991 |
+ std::string result = line.substr(start, end-start);
|
|
2992 |
+ return result;
|
|
2993 |
+ }
|
|
2994 |
+
|
|
2995 |
+ config read_configuration(std::string conf_path) throw(config_err)
|
|
2996 |
+ {
|
|
2997 |
+ static const std::string address_param = "bind_to_address";
|
|
2998 |
+ static const std::string port_param = "port";
|
|
2999 |
+ static const std::string dir_param = "music_directory";
|
|
3000 |
+
|
|
3001 |
+ if(conf_path == "")
|
|
3002 |
+ {
|
|
3003 |
+ std::string user_path = getenv("HOME");
|
|
3004 |
+ if(user_path[user_path.size()-1] != '/') user_path.append("/");
|
|
3005 |
+ user_path.append(".mpdconf");
|
|
3006 |
+
|
|
3007 |
+ try {
|
|
3008 |
+ // read the "~/.mpdconf" file
|
|
3009 |
+ return read_configuration(user_path);
|
|
3010 |
+ }
|
|
3011 |
+ catch (config_err) { // "~/.mpdconf" not found
|
|
3012 |
+ // read the "/etc/mpd.conf" instead
|
|
3013 |
+ return read_configuration("/etc/mpd.conf");
|
|
3014 |
+ }
|
|
3015 |
+ }
|
|
3016 |
+ else
|
|
3017 |
+ {
|
|
3018 |
+ std::ifstream con_f(conf_path.c_str());
|
|
3019 |
+ if(!con_f) {
|
|
3020 |
+ throw config_err("cannot open the MPD config file \"" +
|
|
3021 |
+ conf_path + "\"");
|
|
3022 |
+ }
|
|
3023 |
+
|
|
3024 |
+ config result;
|
|
3025 |
+ std::string line;
|
|
3026 |
+ while(getline(con_f, line)) {
|
|
3027 |
+ if(contains_parameter(line, address_param)) {
|
|
3028 |
+ result.hostname = get_value(line, address_param);
|
|
3029 |
+ if(result.hostname.empty()) result.hostname = "localhost";
|
|
3030 |
+ }
|
|
3031 |
+ else if(contains_parameter(line, port_param)) {
|
|
3032 |
+ std::stringstream s;
|
|
3033 |
+ s << get_value(line, port_param);
|
|
3034 |
+ if(!(s >> result.port)) result.port = 6600;
|
|
3035 |
+ }
|
|
3036 |
+ else if(contains_parameter(line, dir_param)) {
|
|
3037 |
+ result.music_dir = get_value(line, dir_param);
|
|
3038 |
+ }
|
|
3039 |
+ }
|
|
3040 |
+ con_f.close();
|
|
3041 |
+ if(result.music_dir.empty()) {
|
|
3042 |
+ throw config_err("infalid format of the MPD config file \"" +
|
|
3043 |
+ conf_path + "\"");
|
|
3044 |
+ }
|
|
3045 |
+
|
|
3046 |
+ return result;
|
|
3047 |
+ }
|
|
3048 |
+ }
|
|
3049 |
+
|
|
3050 |
+
|
|
3051 |
+ bool Server::connect(const std::string& hostname, int port)
|
|
3052 |
+ throw(connection_err)
|
|
3053 |
+ {
|
|
3054 |
+ if(connected()) disconnect();
|
|
3055 |
+
|
|
3056 |
+ try {
|
|
3057 |
+ connection = mpd_newConnection(hostname.c_str(), port, 10);
|
|
3058 |
+ if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3059 |
+ }
|
|
3060 |
+ catch(connection_err) {
|
|
3061 |
+ disconnect();
|
|
3062 |
+ throw;
|
|
3063 |
+ }
|
|
3064 |
+
|
|
3065 |
+ if(connected()) {
|
|
3066 |
+ }
|
|
3067 |
+ return connected();
|
|
3068 |
+ }
|
|
3069 |
+
|
|
3070 |
+ void Server::disconnect()
|
|
3071 |
+ {
|
|
3072 |
+ if(connection!=nullptr) {
|
|
3073 |
+ mpd_closeConnection(connection);
|
|
3074 |
+ }
|
|
3075 |
+ connection = nullptr;
|
|
3076 |
+ }
|
|
3077 |
+
|
|
3078 |
+ bool Server::ack_error() const throw(connection_err)
|
|
3079 |
+ {
|
|
3080 |
+ if(!connected()) throw connection_err();
|
|
3081 |
+ return connection->error == MPD_ERROR_ACK;
|
|
3082 |
+ }
|
|
3083 |
+ // determines whether the MPD is in error state which is not the ACK error
|
|
3084 |
+ bool Server::mpd_error() const throw(connection_err)
|
|
3085 |
+ {
|
|
3086 |
+ if(!connected()) throw connection_err();
|
|
3087 |
+ return connection->error!=0 && !ack_error();
|
|
3088 |
+ }
|
|
3089 |
+
|
|
3090 |
+ // changes the mpd internal status to the playback_status type
|
|
3091 |
+ playback_status resolve_state(int mpd_state)
|
|
3092 |
+ {
|
|
3093 |
+ switch(mpd_state)
|
|
3094 |
+ {
|
|
3095 |
+ case MPD_STATUS_STATE_PLAY:
|
|
3096 |
+ return playing;
|
|
3097 |
+ case MPD_STATUS_STATE_STOP:
|
|
3098 |
+ return stopped;
|
|
3099 |
+ case MPD_STATUS_STATE_PAUSE:
|
|
3100 |
+ return paused;
|
|
3101 |
+ default:
|
|
3102 |
+ return playing;
|
|
3103 |
+ }
|
|
3104 |
+ }
|
|
3105 |
+
|
|
3106 |
+ void Server::refresh() throw(connection_err)
|
|
3107 |
+ {
|
|
3108 |
+ if(!connected()) throw connection_err();
|
|
3109 |
+ try {
|
|
3110 |
+
|
|
3111 |
+// the mess below is here because otherwise the results in nasty problems
|
|
3112 |
+// when MPD connection times out
|
|
3113 |
+//TODO prolly doesn't have to be everywhere, though. Weed it out
|
|
3114 |
+if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3115 |
+ mpd_sendCommandListOkBegin(connection);
|
|
3116 |
+if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3117 |
+ mpd_sendStatusCommand(connection);
|
|
3118 |
+if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3119 |
+ mpd_sendCurrentSongCommand(connection);
|
|
3120 |
+if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3121 |
+ mpd_sendCommandListEnd(connection);
|
|
3122 |
+if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3123 |
+
|
|
3124 |
+ mpd_Status * status = mpd_getStatus(connection);
|
|
3125 |
+ if(status!=nullptr) {
|
|
3126 |
+
|
|
3127 |
+ pl_length = status->playlistLength;
|
|
3128 |
+ pl_version = status->playlist;
|
|
3129 |
+ pb_status = resolve_state(status->state);
|
|
3130 |
+ current_song.set_elapsed(status->elapsedTime);
|
|
3131 |
+ random = status->random;
|
|
3132 |
+
|
|
3133 |
+ mpd_freeStatus(status);
|
|
3134 |
+ }
|
|
3135 |
+
|
|
3136 |
+ if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3137 |
+
|
|
3138 |
+ mpd_nextListOkCommand(connection);
|
|
3139 |
+ mpd_InfoEntity *entity;
|
|
3140 |
+ while((entity = mpd_getNextInfoEntity(connection))) {
|
|
3141 |
+ mpd_Song *song = entity->info.song;
|
|
3142 |
+
|
|
3143 |
+ if(entity->type!=MPD_INFO_ENTITY_TYPE_SONG) {
|
|
3144 |
+ mpd_freeInfoEntity(entity);
|
|
3145 |
+ continue;
|
|
3146 |
+ }
|
|
3147 |
+
|
|
3148 |
+ current_song.set_path(song->file);
|
|
3149 |
+ current_song.set_pos(song->pos);
|
|
3150 |
+ current_song.set_length(song->time);
|
|
3151 |
+ mpd_freeInfoEntity(entity);
|
|
3152 |
+ }
|
|
3153 |
+ if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3154 |
+
|
|
3155 |
+ mpd_finishCommand(connection);
|
|
3156 |
+ if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3157 |
+ }
|
|
3158 |
+ catch(connection_err) {
|
|
3159 |
+ disconnect();
|
|
3160 |
+ throw;
|
|
3161 |
+ }
|
|
3162 |
+ }
|
|
3163 |
+
|
|
3164 |
+ Song Server::get_song_info(int pl_pos)
|
|
3165 |
+ throw(connection_err, position_err)
|
|
3166 |
+ {
|
|
3167 |
+ if(!connected()) throw connection_err();
|
|
3168 |
+ if(pl_pos < 0 || pl_pos >= get_playlist_length()) {
|
|
3169 |
+ throw position_err(pl_pos, get_playlist_length());
|
|
3170 |
+ }
|
|
3171 |
+
|
|
3172 |
+ Song result;
|
|
3173 |
+ try {
|
|
3174 |
+ mpd_sendPlaylistInfoCommand(connection, pl_pos);
|
|
3175 |
+ if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3176 |
+
|
|
3177 |
+ mpd_InfoEntity *entity;
|
|
3178 |
+ while((entity = mpd_getNextInfoEntity(connection)))
|
|
3179 |
+ {
|
|
3180 |
+ mpd_Song *song = entity->info.song;
|
|
3181 |
+
|
|
3182 |
+ if(entity->type!=MPD_INFO_ENTITY_TYPE_SONG)
|
|
3183 |
+ {
|
|
3184 |
+ mpd_freeInfoEntity(entity);
|
|
3185 |
+ continue;
|
|
3186 |
+ }
|
|
3187 |
+
|
|
3188 |
+ result = Song(song->file,song->pos,song->time);
|
|
3189 |
+
|
|
3190 |
+ mpd_freeInfoEntity(entity);
|
|
3191 |
+ }
|
|
3192 |
+ if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3193 |
+
|
|
3194 |
+ mpd_finishCommand(connection);
|
|
3195 |
+ if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3196 |
+ // shouldn't happen, but just in case
|
|
3197 |
+ if(ack_error()) {
|
|
3198 |
+ refresh();
|
|
3199 |
+ throw position_err(pl_pos, get_playlist_length());
|
|
3200 |
+ }
|
|
3201 |
+ }
|
|
3202 |
+ catch(connection_err)
|
|
3203 |
+ {
|
|
3204 |
+ disconnect();
|
|
3205 |
+ throw;
|
|
3206 |
+ }
|
|
3207 |
+
|
|
3208 |
+ return result;
|
|
3209 |
+ }
|
|
3210 |
+
|
|
3211 |
+ void Server::play_song(int pl_pos) throw(connection_err, position_err)
|
|
3212 |
+ {
|
|
3213 |
+ if(!connected()) throw connection_err();
|
|
3214 |
+ if(pl_pos < 0 || pl_pos >= pl_length) {
|
|
3215 |
+ throw position_err(pl_pos, get_playlist_length());
|
|
3216 |
+ }
|
|
3217 |
+
|
|
3218 |
+ try {
|
|
3219 |
+ mpd_sendPlayCommand(connection, pl_pos);
|
|
3220 |
+ mpd_finishCommand(connection);
|
|
3221 |
+ if(mpd_error()) throw connection_err(connection->errorStr);
|
|
3222 |
+ if(ack_error()) throw position_err(pl_pos, get_playlist_length());
|
|
3223 |
+ }
|
|
3224 |
+ catch(connection_err) {
|
|
3225 |
+ disconnect();
|
|
3226 |
+ throw;
|
|
3227 |
+ }
|
|
3228 |
+ }
|
|
3229 |
+ // end of SERVER section
|
|
3230 |
+
|
|
3231 |
+
|
|
3232 |
+ // Player class
|
|
3233 |
+ Player::Player(): previous_status(stopped), current_status(stopped),
|
|
3234 |
+ previous_song_pos(Song::invalid_pos), current_song_pos(Song::invalid_pos),
|
|
3235 |
+ null_song()
|
|
3236 |
+ {
|
|
3237 |
+ }
|
|
3238 |
+
|
|
3239 |
+ bool Player::connect() throw(config_err, connection_err)
|
|
3240 |
+ {
|
|
3241 |
+ config conf = read_configuration();
|
|
3242 |
+ Song::set_default_dir(conf.music_dir);
|
|
3243 |
+ return mpd.connect(conf.hostname, conf.port);
|
|
3244 |
+ }
|
|
3245 |
+
|
|
3246 |
+ void Player::disconnect()
|
|
3247 |
+ {
|
|
3248 |
+ mpd.disconnect();
|
|
3249 |
+ }
|
|
3250 |
+
|
|
3251 |
+ void Player::refresh()
|
|
3252 |
+ {
|
|
3253 |
+ mpd.refresh();
|
|
3254 |
+
|
|
3255 |
+ playlist__changed = pl_ver != mpd.get_playlist_version();
|
|
3256 |
+ if(playlist__changed) {
|
|
3257 |
+ pl_ver = mpd.get_playlist_version();
|
|
3258 |
+
|
|
3259 |
+ // update the internal playlist
|
|
3260 |
+ playlist.clear();
|
|
3261 |
+ playlist.reserve(mpd.get_playlist_length());
|
|
3262 |
+ for(int i = 0; i<mpd.get_playlist_length(); i++) {
|
|
3263 |
+ playlist.push_back(mpd.get_song_info(i));
|
|
3264 |
+ }
|
|
3265 |
+ }
|
|
3266 |
+
|
|
3267 |
+ song__changed = mpd.get_current_song() != song(current);
|
|
3268 |
+ if(song__changed) {
|
|
3269 |
+ previous_song_pos = current_song_pos;
|
|
3270 |
+ current_song_pos = mpd.get_current_song().pos();
|
|
3271 |
+ }
|
|
3272 |
+ else if(!playlist.empty() && current_song_pos != Song::invalid_pos) {
|
|
3273 |
+ playlist[current_song_pos].set_elapsed(mpd.get_current_song().
|
|
3274 |
+ elapsed());
|
|
3275 |
+ }
|
|
3276 |
+
|
|
3277 |
+ status__changed = current_status != mpd.get_playback_status();
|
|
3278 |
+ if(status__changed) {
|
|
3279 |
+ previous_status = current_status;
|
|
3280 |
+ current_status = mpd.get_playback_status();
|
|
3281 |
+ }
|
|
3282 |
+ }
|
|
3283 |
+
|
|
3284 |
+ const Song& Player::song(recent value) const
|
|
3285 |
+ {
|
|
3286 |
+ if(playlist.empty()) return null_song;
|
|
3287 |
+
|
|
3288 |
+ switch(value) {
|
|
3289 |
+ case previous:
|
|
3290 |
+ return previous_song_pos == Song::invalid_pos ?
|
|
3291 |
+ null_song : song(previous_song_pos);
|
|
3292 |
+
|
|
3293 |
+ case current:
|
|
3294 |
+ default:
|
|
3295 |
+ return current_song_pos == Song::invalid_pos ?
|
|
3296 |
+ null_song : song(current_song_pos);
|
|
3297 |
+ }
|
|
3298 |
+ }
|
|
3299 |
+ const Song& Player::song(int position) const throw(position_err)
|
|
3300 |
+ {
|
|
3301 |
+ try {
|
|
3302 |
+ return playlist.at(position);
|
|
3303 |
+ }
|
|
3304 |
+ catch (...) {
|
|
3305 |
+ throw position_err(position, playlist.size());
|
|
3306 |
+ }
|
|
3307 |
+ }
|
|
3308 |
+
|
|
3309 |
+ playback_status Player::status(recent value) const
|
|
3310 |
+ {
|
|
3311 |
+ switch (value) {
|
|
3312 |
+ case previous: return previous_status;
|
|
3313 |
+ case current:
|
|
3314 |
+ default: return current_status;
|
|
3315 |
+ }
|
|
3316 |
+ }
|
|
3317 |
+
|
|
3318 |
+ void Player::play_song(int pl_pos)
|
|
3319 |
+ {
|
|
3320 |
+ mpd.play_song(pl_pos);
|
|
3321 |
+ }
|
|
3322 |
+ // end of Player class
|
|
3323 |
+
|
|
3324 |
+
|
|
3325 |
+} // namespace end
|
|
3326 |
+
|
|
3327 |
+
|
|
3328 |
diff -r 171db9560cb5 clients/mpd/mpdinterface.h
|
|
3329 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
|
|
3330 |
+++ b/clients/mpd/mpdinterface.h Mon May 19 00:21:51 2008 -0400
|
|
3331 |
@@ -0,0 +1,209 @@
|
|
3332 |
+#ifndef MPDINTERFACE_H
|
|
3333 |
+#define MPDINTERFACE_H
|
|
3334 |
+
|
|
3335 |
+#include "libmpdclient.h"
|
|
3336 |
+#include <string>
|
|
3337 |
+#include <vector>
|
|
3338 |
+
|
|
3339 |
+namespace mpd_interface
|
|
3340 |
+{
|
|
3341 |
+const int nullptr = 0;
|
|
3342 |
+
|
|
3343 |
+/* list of thrown exceptions */
|
|
3344 |
+
|
|
3345 |
+ // generic exception that can be thrown by MPD
|
|
3346 |
+ class mpd_err
|
|
3347 |
+ {
|
|
3348 |
+ protected:
|
|
3349 |
+ std::string msg;
|
|
3350 |
+ public:
|
|
3351 |
+ mpd_err(const std::string& message = "unknown error"): msg(message) { }
|
|
3352 |
+ std::string message() const { return msg; }
|
|
3353 |
+ };
|
|
3354 |
+
|
|
3355 |
+ // thrown when for whatever reason the connection cannot be maintained
|
|
3356 |
+ // the Player is always set to the disconnected state when this is thrown
|
|
3357 |
+ class connection_err: public mpd_err
|
|
3358 |
+ {
|
|
3359 |
+ public:
|
|
3360 |
+ connection_err(const std::string& message = "not connected"):
|
|
3361 |
+ mpd_err(message) { }
|
|
3362 |
+ };
|
|
3363 |
+
|
|
3364 |
+ class config_err: public mpd_err
|
|
3365 |
+ {
|
|
3366 |
+ public:
|
|
3367 |
+ config_err(const std::string& message = "") : mpd_err(message) { }
|
|
3368 |
+ };
|
|
3369 |
+
|
|
3370 |
+ // thrown when trying to access element out of the playlist range
|
|
3371 |
+ // contains information about the length of the playlist
|
|
3372 |
+ // and the invalid position
|
|
3373 |
+ class position_err: public mpd_err
|
|
3374 |
+ {
|
|
3375 |
+ int invalid_position;
|
|
3376 |
+ int pl_length;
|
|
3377 |
+ public:
|
|
3378 |
+ position_err(int position, int playlist_length);
|
|
3379 |
+ int pos() const { return invalid_position; }
|
|
3380 |
+ int playlist_length() const {return pl_length; }
|
|
3381 |
+ };
|
|
3382 |
+/* end of the exception list */
|
|
3383 |
+
|
|
3384 |
+
|
|
3385 |
+ // information about the configuration of MPD
|
|
3386 |
+ // it's the relevant info read from the mpd.config file
|
|
3387 |
+ struct config
|
|
3388 |
+ {
|
|
3389 |
+ std::string hostname;
|
|
3390 |
+ int port;
|
|
3391 |
+ std::string music_dir;
|
|
3392 |
+ };
|
|
3393 |
+
|
|
3394 |
+ // attempts to read the configuration file
|
|
3395 |
+ // if no path is specified following actions are taken:
|
|
3396 |
+ // first, the ~/.mpdconf file is looked for
|
|
3397 |
+ // then, the /etc/mpd.conf file is tried.
|
|
3398 |
+ config read_configuration(std::string conf_path="") throw(config_err);
|
|
3399 |
+
|
|
3400 |
+
|
|
3401 |
+ // Represents one song in playlist.
|
|
3402 |
+ // Note that when one song is twice in a playlist (their positions differ)
|
|
3403 |
+ // they are two different songs from this class' point of view.
|
|
3404 |
+ class Song
|
|
3405 |
+ {
|
|
3406 |
+ static std::string music_directory; // directory in which the songs are
|
|
3407 |
+
|
|
3408 |
+ std::string song_path;
|
|
3409 |
+ int pl_pos;
|
|
3410 |
+ int song_length; // time - in seconds
|
|
3411 |
+ int song_elapsed; // time - in seconds
|
|
3412 |
+
|
|
3413 |
+ public:
|
|
3414 |
+ static const int invalid_pos = MPD_SONG_NO_NUM;
|
|
3415 |
+ static const int invalid_time = MPD_SONG_NO_TIME;
|
|
3416 |
+
|
|
3417 |
+ static void set_default_dir(std::string path); // set the music directory
|
|
3418 |
+
|
|
3419 |
+ Song(std::string path = "", int position = invalid_pos,
|
|
3420 |
+ int length = invalid_time, int elapsed = invalid_time):
|
|
3421 |
+ song_path(music_directory+path), pl_pos(position),
|
|
3422 |
+ song_length(length), song_elapsed(elapsed) { }
|
|
3423 |
+
|
|
3424 |
+ friend bool operator==(const Song& first, const Song& second);
|
|
3425 |
+ friend bool operator!=(const Song& first, const Song& second);
|
|
3426 |
+
|
|
3427 |
+ std::string path() const { return song_path; }
|
|
3428 |
+ void set_path(std::string path) { song_path = music_directory+path; }
|
|
3429 |
+ int pos() const { return pl_pos; }
|
|
3430 |
+ void set_pos(int position) { pl_pos = position; }
|
|
3431 |
+ int length() const { return song_length; }
|
|
3432 |
+ void set_length(int length) { song_length = length; }
|
|
3433 |
+ int elapsed() const {return song_elapsed; }
|
|
3434 |
+ void set_elapsed(int elapsed) { song_elapsed = elapsed; }
|
|
3435 |
+ };
|
|
3436 |
+
|
|
3437 |
+
|
|
3438 |
+
|
|
3439 |
+ // the status of the playback - whether it's stopped, paused
|
|
3440 |
+ // or is playing a song right now
|
|
3441 |
+ enum playback_status {playing, stopped, paused} ;
|
|
3442 |
+
|
|
3443 |
+ // represents the communication with the MPD server
|
|
3444 |
+ // It's a confortable wrapper around the libmpdclient library
|
|
3445 |
+ // When its refresh() method is called it gets all information from server
|
|
3446 |
+ // and stores them so as not to flood the MPD with commands
|
|
3447 |
+ class Server
|
|
3448 |
+ {
|
|
3449 |
+ public:
|
|
3450 |
+ Server(): connection(nullptr) {};
|
|
3451 |
+ ~Server() { disconnect(); }
|
|
3452 |
+
|
|
3453 |
+ bool connect(const std::string& hostname="localhost", int port = 6600)
|
|
3454 |
+ throw(connection_err);
|
|
3455 |
+ void disconnect();
|
|
3456 |
+ bool connected() const {return connection!=nullptr; }
|
|
3457 |
+
|
|
3458 |
+
|
|
3459 |
+ void refresh() throw(connection_err); // the Server asks MPD for new values
|
|
3460 |
+ int get_playlist_length() const { return pl_length; }
|
|
3461 |
+ long long get_playlist_version() { return pl_version; }
|
|
3462 |
+ playback_status get_playback_status() { return pb_status; }
|
|
3463 |
+ bool get_random() const {return random; }
|
|
3464 |
+
|
|
3465 |
+ Song get_song_info(int pl_pos) throw(connection_err,position_err);
|
|
3466 |
+ Song get_current_song() const { return current_song; }
|
|
3467 |
+
|
|
3468 |
+ // plays the song at the specified position
|
|
3469 |
+ void play_song(int pl_pos) throw(connection_err, position_err);
|
|
3470 |
+
|
|
3471 |
+ private:
|
|
3472 |
+ Server& operator=(const Server&);
|
|
3473 |
+ Server(const Server&);
|
|
3474 |
+
|
|
3475 |
+ mpd_Connection *connection;
|
|
3476 |
+ int pl_length;
|
|
3477 |
+ long long pl_version;
|
|
3478 |
+ playback_status pb_status;
|
|
3479 |
+ Song current_song;
|
|
3480 |
+ bool random;
|
|
3481 |
+
|
|
3482 |
+
|
|
3483 |
+ // determines whether the actual MPD error state is the ACK error
|
|
3484 |
+ bool ack_error() const throw(connection_err);
|
|
3485 |
+
|
|
3486 |
+ // determines whether the MPD is in error state which is not the ACK error
|
|
3487 |
+ bool mpd_error() const throw(connection_err);
|
|
3488 |
+ };
|
|
3489 |
+
|
|
3490 |
+
|
|
3491 |
+
|
|
3492 |
+ enum recent {previous, current};
|
|
3493 |
+
|
|
3494 |
+ class Player
|
|
3495 |
+ {
|
|
3496 |
+ public:
|
|
3497 |
+
|
|
3498 |
+ Player();
|
|
3499 |
+
|
|
3500 |
+ bool connect() throw(config_err, connection_err);
|
|
3501 |
+ void disconnect();
|
|
3502 |
+ bool connected() const { return mpd.connected(); }
|
|
3503 |
+
|
|
3504 |
+ void refresh();
|
|
3505 |
+
|
|
3506 |
+ bool song_changed() {return song__changed; }
|
|
3507 |
+ bool playlist_changed() { return playlist__changed; }
|
|
3508 |
+ bool status_changed() { return status__changed; }
|
|
3509 |
+
|
|
3510 |
+ // gets the current or the previously played song
|
|
3511 |
+ // song(current) returns currently played song
|
|
3512 |
+ // song(previous) returns the previously played song
|
|
3513 |
+ const Song& song(recent) const;
|
|
3514 |
+ const Song& song(int position) const throw(position_err);
|
|
3515 |
+ int playlist_length() const { return mpd.get_playlist_length(); }
|
|
3516 |
+ bool radnom() const { return mpd.get_random(); }
|
|
3517 |
+ void play_song(int pl_pos);
|
|
3518 |
+
|
|
3519 |
+ // gets the current or the previous playback status
|
|
3520 |
+ playback_status status(recent) const;
|
|
3521 |
+
|
|
3522 |
+
|
|
3523 |
+ private:
|
|
3524 |
+ Player& operator=(const Player&);
|
|
3525 |
+ Player(const Player&);
|
|
3526 |
+
|
|
3527 |
+ Server mpd;
|
|
3528 |
+ long long pl_ver;
|
|
3529 |
+ playback_status previous_status, current_status;
|
|
3530 |
+ int previous_song_pos, current_song_pos;
|
|
3531 |
+ const Song null_song;
|
|
3532 |
+ std::vector<Song> playlist;
|
|
3533 |
+
|
|
3534 |
+ bool song__changed, playlist__changed, status__changed;
|
|
3535 |
+ };
|
|
3536 |
+
|
|
3537 |
+}
|
|
3538 |
+
|
|
3539 |
+#endif
|
|
3540 |
+
|
|
3541 |
diff -r 171db9560cb5 clients/mpd/rules.mk
|
|
3542 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
|
|
3543 |
+++ b/clients/mpd/rules.mk Mon May 19 00:21:51 2008 -0400
|
|
3544 |
@@ -0,0 +1,16 @@
|
|
3545 |
+MDPCPPFLAGS= $(GLIB2CPPFLAGS)
|
|
3546 |
+MPDLDFLAGS= $(GLIB2LDFLAGS)
|
|
3547 |
+MPDCOMMON= mpdinterface.o libmpdclient.o clientstubbase.o libimmscore.a libmodel.a
|
|
3548 |
+
|
|
3549 |
+
|
|
3550 |
+immsmpd: immsmpd.o $(MPDCOMMON)
|
|
3551 |
+immsmpd: $(call objects,../clients/mpd)
|
|
3552 |
+immsmpd-CPPFLAGS=$(MDPCPPFLAGS)
|
|
3553 |
+immsmpd-LIBS=$(MPDLDFLAGS)
|
|
3554 |
+
|
|
3555 |
+
|
|
3556 |
+MPDDESTDIR=/usr/bin
|
|
3557 |
+
|
|
3558 |
+immsmpd_install: immsmpd
|
|
3559 |
+ ${INSTALL} -D $^ $(MPDDESTDIR)
|
|
3560 |
+
|
|
3561 |
diff -r 171db9560cb5 configure.ac
|
|
3562 |
--- a/configure.ac Mon May 19 00:16:56 2008 -0400
|
|
3563 |
+++ b/configure.ac Mon May 19 00:21:51 2008 -0400
|
|
3564 |
@@ -260,6 +260,13 @@
|
|
3565 |
saved_libs="$LIBS"
|
|
3566 |
|
|
3567 |
PLUGINS=""
|
|
3568 |
+
|
|
3569 |
+AC_CHECK_PROG(with_mdp, mpd --help, "yes", "no")
|
|
3570 |
+if test "$with_mpd" != "no"; then
|
|
3571 |
+ AC_APPEND(PLUGINS, immsmpd)
|
|
3572 |
+fi
|
|
3573 |
+
|
|
3574 |
+
|
|
3575 |
AC_CHECK_PROG(with_xmms, xmms-config, "yes", "no")
|
|
3576 |
if test "$with_xmms" != "no"; then
|
|
3577 |
CPPFLAGS=`xmms-config --cflags`
|
|
3578 |
diff -r 171db9560cb5 vars.mk.in
|
|
3579 |
--- a/vars.mk.in Mon May 19 00:16:56 2008 -0400
|
|
3580 |
+++ b/vars.mk.in Mon May 19 00:21:51 2008 -0400
|
|
3581 |
@@ -10,7 +10,7 @@
|
|
3582 |
bindir = @bindir@
|
|
3583 |
datadir = @datadir@
|
|
3584 |
|
|
3585 |
-VPATH = ../immscore:../analyzer:../model:../autotag:../immsremote:../utils:../clients:../immsd:../data:../clients/xmms:../clients/bmp:../clients/audacious
|
|
3586 |
+VPATH = ../immscore:../analyzer:../model:../autotag:../immsremote:../utils:../clients:../immsd:../data:../clients/xmms:../clients/bmp:../clients/audacious:../clients/mpd
|
|
3587 |
ARFLAGS = rs
|
|
3588 |
|
|
3589 |
SHELL = bash
|