void MPDConnection::connectToMPD(const ServerInfo &server) {
if (d->connected) {
if (d->server == server) // Trying to reconncet to same server, ignore
return;
// Trying to connect to another server. disconnect, then connect to it.
disconnectFromMPD();
}
setCaller("MPDConnection::connectToMPD", "mpd_newConnection");
d->connection = mpd_newConnection(server.address().toUtf8(), server.port(), Config::instance()->timeoutTime());
if (!finishCommand()) {
disconnectFromMPD(tr("Could not connect to server %1:%2").arg(server.address()).arg(server.port()));
return;
}
if (!server.password().isEmpty()) {
mpd_call(MPDConnection::connectToMPD, Password, server.password().toUtf8());
if (!finishCommand()) {
disconnectFromMPD(tr("Authentication failed"));
return;
}
}
d->connected = true;
d->server = server;
emit connected(server);
}
bool MPDConnection::finishCommand() {
if (d->connection->error)
{
QString errormsg = QString::fromUtf8(d->connection->errorStr).replace("\n", "");
switch (d->connection->error) {
case MPD_ERROR_TIMEOUT:
case MPD_ERROR_SYSTEM:
case MPD_ERROR_UNKHOST:
case MPD_ERROR_CONNPORT:
case MPD_ERROR_NOTMPD:
case MPD_ERROR_NORESPONSE:
case MPD_ERROR_SENDING:
case MPD_ERROR_CONNCLOSED:
// These are the serious errors. Set errormsg.
qWarning("Error: `%s (error code %d). Disconnecting.", qPrintable(errormsg), d->connection->error);
disconnectFromMPD(errormsg);
return false;
default:
// Just warnings. We ignore them.
qWarning("Warning: `%s (error code %d). Ignoring.", qPrintable(errormsg), d->connection->error);
}
qWarning("Problem occured while executing command: %s, called from: %s", qPrintable(d->command), qPrintable(d->caller));
d->caller = d->command = QString();
mpd_clearError(d->connection);
return false;
} else
mpd_finishCommand(d->connection);
// Clear error code, just in case.
mpd_clearError(d->connection);
return true;
}
void MPDPlaylistsConnection::listPlaylist()
{
QByteArray *data;
sendCommand("listplaylist");
data = readFromSocket();
delete data;
disconnectFromMPD();
}
void MPDPlaylistsConnection::rm(QString name)
{
QByteArray data("rm ");
data += "\"" + name.toUtf8().replace("\\", "\\\\").replace("\"", "\\\"") + "\"";
sendCommand(data);
if(!commandOk()) {
qDebug("Couldn't remove playlist");
}
disconnectFromMPD();
}
void MPDPlaylistsConnection::listPlaylists()
{
QByteArray *data;
sendCommand("listplaylists");
data = readFromSocket();
emit playlistsRetrieved(MPDParseUtils::parsePlaylists(data));
delete data;
disconnectFromMPD();
}
void MPDPlaylistsConnection::rename(const QString oldName, const QString newName)
{
QByteArray data("rename ");
data += "\"" + oldName.toUtf8().replace("\\", "\\\\").replace("\"", "\\\"") + "\"";
data += " ";
data += "\"" + newName.toUtf8().replace("\\", "\\\\").replace("\"", "\\\"") + "\"";
sendCommand(data);
if(!commandOk()) {
qDebug("Couldn't rename playlist");
}
disconnectFromMPD();
}
/******************** Connection handling ***********************************/
static int connectToMPD(unsigned timeout) {
disconnectFromMPD();
D.conn = mpd_newConnection(D.host, D.port, timeout);
pdie_on(!D.conn, "connect");
if (D.password && !error()) {
mpd_sendPasswordCommand(D.conn, D.password);
if (!error()) {
mpd_finishCommand(D.conn);
}
}
return !error();
}
void MPDPlaylistsConnection::save(QString name)
{
QByteArray data("save ");
data += "\"" + name.toUtf8().replace("\\", "\\\\").replace("\"", "\\\"") + "\"";
sendCommand(data);
MPDError *mpdError = commandResult();
if(mpdError->isError()) {
if(mpdError->errorString().endsWith("Playlist already exists\n")) {
QMessageBox::warning(NULL, "Warning", "Playlist couldn't be saved since there already exists a playlist with the same name.");
}
}
delete mpdError;
disconnectFromMPD();
}