various clean-ups and improvements

This commit is contained in:
unknown
2008-08-18 17:16:00 +02:00
parent 3bfd8125ec
commit 34dfffaab0
8 changed files with 137 additions and 159 deletions

View File

@@ -22,7 +22,7 @@
const string playlist_max_message = "playlist is at the max size";
MPDConnection::MPDConnection() : isConnected(0), MPD_HOST("localhost"), MPD_PORT(6600), MPD_TIMEOUT(30), itsUpdater(0), itsErrorHandler(0), itsQueueIndex(0), itsMaxPlaylistLength(-1)
MPDConnection::MPDConnection() : isConnected(0), MPD_HOST("localhost"), MPD_PORT(6600), MPD_TIMEOUT(30), itsUpdater(0), itsErrorHandler(0), itsMaxPlaylistLength(-1)
{
itsConnection = 0;
itsCurrentStats = 0;
@@ -43,16 +43,23 @@ MPDConnection::~MPDConnection()
mpd_freeStatus(itsOldStatus);
if (itsCurrentStatus)
mpd_freeStatus(itsCurrentStatus);
ClearQueue();
}
void MPDConnection::Connect()
bool MPDConnection::Connect()
{
if (!isConnected && !itsConnection)
{
itsConnection = mpd_newConnection(MPD_HOST.c_str(), MPD_PORT, MPD_TIMEOUT);
isConnected = 1;
if (!CheckForErrors())
return isConnected;
SendPassword();
CheckForErrors();
return isConnected;
}
else
return true;
}
bool MPDConnection::Connected()
@@ -79,8 +86,7 @@ void MPDConnection::Disconnect()
itsOldStatus = 0;
isConnected = 0;
itsMaxPlaylistLength = -1;
itsQueueIndex = 0;
itsQueue.clear();
ClearQueue();
}
void MPDConnection::SendPassword()
@@ -245,6 +251,15 @@ void MPDConnection::Seek(int where) const
}
}
void MPDConnection::Shuffle() const
{
if (isConnected)
{
mpd_sendShuffleCommand(itsConnection);
mpd_finishCommand(itsConnection);
}
}
void MPDConnection::ClearPlaylist() const
{
if (isConnected)
@@ -390,83 +405,78 @@ int MPDConnection::AddSong(const string &path)
int MPDConnection::AddSong(const Song &s)
{
int id = -1;
if (isConnected)
{
if (GetPlaylistLength() < itsMaxPlaylistLength)
{
id = mpd_sendAddIdCommand(itsConnection, s.GetFile().c_str());
mpd_finishCommand(itsConnection);
UpdateStatus();
}
else
if (itsErrorHandler)
itsErrorHandler(this, MPD_ACK_ERROR_PLAYLIST_MAX, playlist_max_message, NULL);
}
return id;
return !s.Empty() ? AddSong(s.GetFile()) : -1;
}
void MPDConnection::QueueAddSong(const string &path)
{
if (isConnected && GetPlaylistLength() < itsMaxPlaylistLength)
{
itsQueue[itsQueueIndex].type = qctAdd;
itsQueue[itsQueueIndex++].path = path;
QueueCommand *q = new QueueCommand;
q->type = qctAdd;
q->path = path;
itsQueue.push_back(q);
}
}
void MPDConnection::QueueAddSong(const Song &s)
{
itsQueue[itsQueueIndex].type = qctAdd;
itsQueue[itsQueueIndex++].path = s.GetFile();
if (!s.Empty())
QueueAddSong(s.GetFile());
}
void MPDConnection::QueueDeleteSong(int id)
{
itsQueue[itsQueueIndex].type = qctDelete;
itsQueue[itsQueueIndex++].id = id;
if (isConnected)
{
QueueCommand *q = new QueueCommand;
q->type = qctDelete;
q->id = id;
itsQueue.push_back(q);
}
}
void MPDConnection::QueueDeleteSongId(int id)
{
itsQueue[itsQueueIndex].type = qctDeleteID;
itsQueue[itsQueueIndex++].id = id;
}
void MPDConnection::CommitQueue()
{
if (isConnected)
{
int playlist_length = GetPlaylistLength();
QueueCommand *q = new QueueCommand;
q->type = qctDeleteID;
q->id = id;
itsQueue.push_back(q);
}
}
bool MPDConnection::CommitQueue()
{
bool retval = false;
if (isConnected)
{
mpd_sendCommandListBegin(itsConnection);
for (std::map<int, QueueCommand>::const_iterator it = itsQueue.begin(); it != itsQueue.end(); it++)
for (std::vector<QueueCommand *>::const_iterator it = itsQueue.begin(); it != itsQueue.end(); it++)
{
switch (it->second.type)
switch ((*it)->type)
{
case qctAdd:
if (playlist_length < itsMaxPlaylistLength)
{
mpd_sendAddCommand(itsConnection, it->second.path.c_str());
playlist_length++;
}
else
if (itsErrorHandler)
itsErrorHandler(this, MPD_ACK_ERROR_PLAYLIST_MAX, playlist_max_message, NULL);
mpd_sendAddCommand(itsConnection, (*it)->path.c_str());
break;
case qctDelete:
mpd_sendDeleteCommand(itsConnection, it->second.id);
mpd_sendDeleteCommand(itsConnection, (*it)->id);
break;
case qctDeleteID:
mpd_sendDeleteIdCommand(itsConnection, it->second.id);
mpd_sendDeleteIdCommand(itsConnection, (*it)->id);
break;
}
}
mpd_sendCommandListEnd(itsConnection);
mpd_finishCommand(itsConnection);
UpdateStatus();
if (GetPlaylistLength() == itsMaxPlaylistLength && itsErrorHandler)
itsErrorHandler(this, MPD_ACK_ERROR_PLAYLIST_MAX, playlist_max_message, NULL);
retval = !itsQueue.empty();
}
itsQueueIndex = 0;
itsQueue.clear();
ClearQueue();
return retval;
}
void MPDConnection::DeletePlaylist(const string &name)
@@ -487,7 +497,7 @@ bool MPDConnection::SavePlaylist(const string &name)
return !(itsConnection->error == MPD_ERROR_ACK && itsConnection->errorCode == MPD_ACK_ERROR_EXIST);
}
else
return 0;
return false;
}
void MPDConnection::GetArtists(TagList &v) const
@@ -609,6 +619,7 @@ int MPDConnection::CheckForErrors()
if (itsConnection->error == MPD_ERROR_ACK)
{
// this is to avoid setting too small max size as we check it before fetching current status
// setting real max playlist length is in UpdateStatus()
if (itsConnection->errorCode == MPD_ACK_ERROR_PLAYLIST_MAX && itsMaxPlaylistLength == -1)
itsMaxPlaylistLength = 0;
@@ -629,6 +640,13 @@ int MPDConnection::CheckForErrors()
return errid;
}
void MPDConnection::ClearQueue()
{
for (std::vector<QueueCommand *>::iterator it = itsQueue.begin(); it != itsQueue.end(); it++)
delete *it;
itsQueue.clear();
}
void FreeSongList(SongList &l)
{
for (SongList::iterator i = l.begin(); i != l.end(); i++)