
...
using namespace UPnPP;

#define M_CONN ((struct mpd_connection *)m_conn)

MPDCli::MPDCli(const string& host, int port, const string& pass,
               const string& onstart, const string& onplay,
               const string& onstop, const string& onvolumechange)
    : m_conn(0), m_ok(false), m_premutevolume(0), m_cachedvolume(50),
      m_host(host), m_port(port), m_password(pass), m_onstart(onstart),
      m_onplay(onplay), m_onstop(onstop), m_onvolumechange(onvolumechange),
      m_lastinsertid(-1), m_lastinsertpos(-1), m_lastinsertqvers(-1)
{
    regcomp(&m_tpuexpr, "^[[:alpha:]]+://.+", REG_EXTENDED|REG_NOSUB);
    if (!openconn()) {
        return;
    }
...
    m_stat.qvers = mpd_status_get_queue_version(mpds);

    switch (mpd_status_get_state(mpds)) {
    case MPD_STATE_STOP:
        // Only execute onstop command if mpd was playing or paused
        if (!m_onstop.empty() && (m_stat.state == MpdStatus::MPDS_PLAY ||
                                  m_stat.state == MpdStatus::MPDS_PAUSE)) {
            if (system(m_onstop.c_str())) {
                LOGERR("MPDCli::updStatus: " << m_onstop << " failed "<< endl);
            }
        }
        m_stat.state = MpdStatus::MPDS_STOP;
        break;
    case MPD_STATE_PLAY:
        // Only execute onplay command if mpd was stopped
        if (!m_onplay.empty() && m_stat.state == MpdStatus::MPDS_STOP) {
            if (system(m_onplay.c_str())) {
                LOGERR("MPDCli::updStatus: " << m_onplay << " failed "<< endl);
            }
        }
        m_stat.state = MpdStatus::MPDS_PLAY;
        break;
    case MPD_STATE_PAUSE: m_stat.state = MpdStatus::MPDS_PAUSE;break;
    case MPD_STATE_UNKNOWN: 
    default:
        m_stat.state = MpdStatus::MPDS_UNK;
        break;

	a/src/mpdcli.cxx		b/src/mpdcli.cxx
	...		...
30	using namespace UPnPP;	30	using namespace UPnPP;
31		31
32	#define M_CONN ((struct mpd_connection *)m_conn)	32	#define M_CONN ((struct mpd_connection *)m_conn)
33		33
34	MPDCli::MPDCli(const string& host, int port, const string& pass,	34	MPDCli::MPDCli(const string& host, int port, const string& pass,
35	const string& onstart, const string& onstop,	35	const string& onstart, const string& onplay,
36	const string& onvolumechange)	36	const string& onstop, const string& onvolumechange)
37	: m_conn(0), m_ok(false), m_premutevolume(0), m_cachedvolume(50),	37	: m_conn(0), m_ok(false), m_premutevolume(0), m_cachedvolume(50),
38	m_host(host), m_port(port), m_password(pass), m_onstart(onstart),	38	m_host(host), m_port(port), m_password(pass), m_onstart(onstart),
39	m_onstop(onstop), m_onvolumechange(onvolumechange), m_lastinsertid(-1),	39	m_onplay(onplay), m_onstop(onstop), m_onvolumechange(onvolumechange),
40	m_lastinsertpos(-1), m_lastinsertqvers(-1)	40	m_lastinsertid(-1), m_lastinsertpos(-1), m_lastinsertqvers(-1)
41	{	41	{
42	regcomp(&m_tpuexpr, "^[[:alpha:]]+://.+", REG_EXTENDED\|REG_NOSUB);	42	regcomp(&m_tpuexpr, "^[[:alpha:]]+://.+", REG_EXTENDED\|REG_NOSUB);
43	if (!openconn()) {	43	if (!openconn()) {
44	return;	44	return;
45	}	45	}
	...		...
165	m_stat.qvers = mpd_status_get_queue_version(mpds);	165	m_stat.qvers = mpd_status_get_queue_version(mpds);
166		166
167	switch (mpd_status_get_state(mpds)) {	167	switch (mpd_status_get_state(mpds)) {
168	case MPD_STATE_STOP:	168	case MPD_STATE_STOP:
169	// Only execute onstop command if mpd was playing or paused	169	// Only execute onstop command if mpd was playing or paused
170	if (m_stat.state != MpdStatus::MPDS_STOP && !m_onstop.empty()) {	170	if (!m_onstop.empty() && (m_stat.state == MpdStatus::MPDS_PLAY \|\|
		171	m_stat.state == MpdStatus::MPDS_PAUSE)) {
171	if (system(m_onstop.c_str())) {	172	if (system(m_onstop.c_str())) {
172	LOGERR("MPDCli::updStatus: " << m_onstop << " failed "<< endl);	173	LOGERR("MPDCli::updStatus: " << m_onstop << " failed "<< endl);
173	}	174	}
174	}	175	}
175	m_stat.state = MpdStatus::MPDS_STOP;	176	m_stat.state = MpdStatus::MPDS_STOP;
176	break;	177	break;
177	case MPD_STATE_PLAY: m_stat.state = MpdStatus::MPDS_PLAY;break;	178	case MPD_STATE_PLAY:
		179	// Only execute onplay command if mpd was stopped
		180	if (!m_onplay.empty() && m_stat.state == MpdStatus::MPDS_STOP) {
		181	if (system(m_onplay.c_str())) {
		182	LOGERR("MPDCli::updStatus: " << m_onplay << " failed "<< endl);
		183	}
		184	}
		185	m_stat.state = MpdStatus::MPDS_PLAY;
		186	break;
178	case MPD_STATE_PAUSE: m_stat.state = MpdStatus::MPDS_PAUSE;break;	187	case MPD_STATE_PAUSE: m_stat.state = MpdStatus::MPDS_PAUSE;break;
179	case MPD_STATE_UNKNOWN:	188	case MPD_STATE_UNKNOWN:
180	default:	189	default:
181	m_stat.state = MpdStatus::MPDS_UNK;	190	m_stat.state = MpdStatus::MPDS_UNK;
182	break;	191	break;