Update to reflect api changes and small patch for alternate audio
[groove] / playlist.cpp
index 10e1e26..38eb579 100644 (file)
@@ -6,11 +6,106 @@ playlist::playlist(QObject *parent) :
    manager = new QNetworkAccessManager();
    this->currentdownloaditem = -1;
    pList = new QList<songElement *>;
+   this->currentplayingitem = -1;
+   this->currentSkeyItem = -1;
+   this->reply = NULL;
 }
+void playlist::markPlayed(int position)
+{
+    if(0 <= position && position < pList->size())
+    {
+        pList->at(position)->played = true;
+        this->freeMemory(position);
+    }
+}
+void playlist::freeMemory(int position)
+{
+   pList->at(position)->downloaded = false;
+   pList->at(position)->bufferready = false;
+   delete pList->at(position)->buffer;
+   pList->at(position)->buffer = new QBuffer();
+}
+bool playlist::existAt(int position)
+{
+    if(position < 0)
+        return false;
+    return (pList->size() > position);
+}
+
+int playlist::currentplaying()
+{
+    return this->currentplayingitem;
+}
+bool playlist::bReady(int b)
+{
+    if(pList->size() > b)
+        return pList->at(b)->bufferready;
+    else
+        return false;
+}
+void playlist::setBufferRdy(int b)
+{
+    pList->at(b)->bufferready = true;
+}
+void playlist::setCurrentPlaying(int position)
+{
+    if(this->existAt(position))
+    {
+        this->currentplayingitem = position;
+        if(!pList->at(position)->downloaded && this->currentdownloaditem != this->currentplayingitem)
+            this->beginDownload(position);
+        /*if(pList->at(position)->bufferready == false &&)
+        {
+            if(!pList->at(position)->downloaded)
+                this->beginDownload(position);
+        }
+        else
+            emit this->bufferReady(position);
+        */
+        return;
+    }
+    else
+    {
+    if(position == -1)
+        {
+        this->currentplayingitem = -1;
+    }
+    else
+        return;
+    }
+}
+QIODevice * playlist::getBuffer(int position)
+{
+    return pList->at(position)->buffer;
+}
+
 void playlist::beginDownload(int position)
 {
-    startStreamT = QTime::currentTime();
     this->currentdownloaditem = position;
+    qDebug() << "StartDownlaod:" << pList->at(position)->songId;
+    QNetworkRequest req;
+    req.setUrl(*pList->at(currentdownloaditem)->server);
+    qDebug() << pList->at(currentdownloaditem)->server;
+    req.setHeader(req.ContentTypeHeader,QVariant("application/x-www-form-urlencoded"));
+    if(reply)
+    {
+        reply->disconnect();
+        reply->deleteLater();
+    }
+    reply = manager->post(req,QString("streamKey=" + pList->at(this->currentdownloaditem)->streamkey->toAscii()).toAscii());
+    pList->at(this->currentdownloaditem)->buffer->open(QBuffer::ReadWrite | QBuffer::Truncate);
+    connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(downloadSlot(qint64,qint64)));
+    connect(reply,SIGNAL(finished()),this,SLOT(networkReplyFinish()));
+    connect(this,SIGNAL(downloadComplete(int)),this,SLOT(downloadDone(int)));
+    connect(reply,SIGNAL(error(QNetworkReply::NetworkError)),this,SLOT(getNError(QNetworkReply::NetworkError)));
+    startStreamT = QTime::currentTime();
+}
+void playlist::getNError(QNetworkReply::NetworkError error)
+{
+    qDebug() << "Network Error (if this is 99 then it will retry" << error;
+    if(error == QNetworkReply::UnknownNetworkError && this->currentdownloaditem != -1)
+        beginDownload(this->currentdownloaditem);
+
 }
 
 void playlist::setGscom(gscom *comm)
@@ -20,87 +115,90 @@ void playlist::setGscom(gscom *comm)
 }
 void playlist::skeyFound()
 {
-    emit this->unfreeze();
+    emit this->freeze(false);
     pList->at(this->currentSkeyItem)->streamkey = new QString(gs->streamID);
     pList->at(this->currentSkeyItem)->server = new QUrl(gs->sku);
     if(this->currentdownloaditem == -1)
         this->beginDownload(this->currentSkeyItem);
+    else
+        if(this->currentplaying() == this->currentSkeyItem)
+            this->beginDownload(this->currentSkeyItem);
+    this->currentSkeyItem = -1;
 }
 
-void playlist::addSong(QStandardItem item)
+int playlist::addSong(QStandardItem *item)
 {
-
     playlist::songElement *newelement = new playlist::songElement;
     newelement->buffer = new QBuffer();
     newelement->downloaded =false;
-    newelement->songId = new QString(item.text());
+    newelement->songId = new QString(item->text());
     newelement->played = false;
     newelement->server = new QUrl();
     newelement->streamkey = new QString("noneatm");
     newelement->bufferready = false;
     newelement->type = playlist::EStream;
     pList->append(newelement);
-    gs->getSong(item.text());
-    emit this->freeze();
-    //this->currentdownloaditem = pList->size()-1;
+    gs->getSong(item->text());
+
+    this->currentSkeyItem = pList->size()-1;
+    emit this->freeze(true);
+    return pList->size()-1;
 }
 
 void playlist::downloadDone(int position)
 {
-    if(pList->size() < position+1)
+    if(this->existAt(position+1) && this->currentSkeyItem == -1 && !pList->at(position+1)->downloaded && this->currentdownloaditem != position+1)
         beginDownload(position+1);
     else
         this->currentdownloaditem = -1;
     pList->at(position)->downloaded = true;
 }
-
-void playlist::downloadSlot(qint64 b, qint64 t)
+void playlist::networkReplyFinish()
 {
-    //qDebug() << "Download: " << b << "Total: " << t;
-    if(b == 0 && t == 0)
+    qDebug() << "finish";
+    QVariant url = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
+    if(url.toUrl().isValid())
     {
-        QVariant url = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
-        if(url.toUrl().isValid())
-        {
-            QNetworkRequest req;
-            req.setUrl(url.toUrl());
-            qDebug() << url;
-            reply = manager->get(req);
-            startStreamT = QTime::currentTime();
-            //connect(reply,SIGNAL(finished()),this,SLOT(start()));
-            connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(downloadSlot(qint64,qint64)));
-        }
-        else
+        QNetworkRequest req;
+        req.setUrl(url.toUrl());
+        qDebug() << url;
+        if(reply)
         {
-            //buffer->close();
-            emit this->sFailure(this->currentdownloaditem,playlist::Other);
-            reply->close();
+            reply->disconnect();
+            reply->deleteLater();
         }
+        reply = manager->get(req);
+        startStreamT = QTime::currentTime();
+        //connect(reply,SIGNAL(finished()),this,SLOT(start()));
+        connect(reply,SIGNAL(downloadProgress(qint64,qint64)),this,SLOT(downloadSlot(qint64,qint64)));
+        connect(reply,SIGNAL(finished()),this,SLOT(networkReplyFinish()));
+        connect(reply,SIGNAL(error(QNetworkReply::NetworkError)),this,SLOT(getNError(QNetworkReply::NetworkError)));
     }
-    else
+}
+
+void playlist::downloadSlot(qint64 b, qint64 t)
+{
+    //qDebug() << "Download: " << b << "Total: " << t;
+    if(t != 0)
     {
         emit this->downloadProgress(this->currentdownloaditem,b,t);
-        pList->at(this->currentdownloaditem)->buffer->buffer().append(reply->readAll());
-        //qDebug() << buffer->bytesAvailable();
-
-        /*
-        //buffer->seek(b);
-        qint64 last = buffer->pos();
-        buffer->seek(buffer->bytesAvailable()+buffer->pos());
-        qDebug() << buffer->write(reply->readAll());
-        qDebug() << buffer->pos();
-        //buffer->putChar()
-        buffer->seek(last);
-        //buffer->data().append(reply->readAll());*/
-        //qDebug() << "Download speed (KB/S): " << b/(startStreamT.msecsTo(QTime::currentTime()) + 1)*100/1024;
-        if ( b >= t*0.05 && !pList->at(currentdownloaditem)->bufferready && b/(startStreamT.msecsTo(QTime::currentTime()) + 1)*100/1024 >= 10)
-        {
-            emit this->bufferReady(this->currentdownloaditem);
-            qDebug() << "Buffer Ready";
-        }
-        if (b==t)
+        if(existAt(this->currentdownloaditem))
         {
+            pList->at(this->currentdownloaditem)->buffer->buffer().append(reply->readAll());
+            //qDebug() << !pList->at(this->currentdownloaditem)->bufferready << this->currentdownloaditem;
+            if ( b >= t*0.05 && !pList->at(this->currentdownloaditem)->bufferready)
+                //if(!pList->at(currentdownloaditem)->bufferready && b/(startStreamT.msecsTo(QTime::currentTime()) + 1)*100/1024 >= 10)
+            {
+                this->setBufferRdy(this->currentdownloaditem);
+                emit this->bufferReady(this->currentdownloaditem);
+
+                qDebug() << "Buffer Ready";
+            }
+            if (b==t)
+            {
             emit this->downloadComplete(this->currentdownloaditem);
+            //emit this->bufferReady(this->currentdownloaditem);
+            }
         }
     }
 }