void MapView::tileDownloaded(QNetworkReply *reply)
{
//recreate original request from reply and delete it from the current requests
QElapsedTimer timer; timer.start();
TileRequest finishedRequest(reply);
currentRequests.removeAll(finishedRequest);
//check to see if any requests are left in stack
if (!requestStack.isEmpty())
{
//pop the last request in the stack
TileRequest request = requestStack.takeLast();
//proceed to download the request
networkManager->get(request);
currentRequests.append(request);
}
QByteArray *data = new QByteArray(reply->readAll());
QByteArray *cpData = new QByteArray(*data);
qDebug("curreq"+QString::number(currentRequests.size())+
" reqstck"+QString::number(requestStack.size()));
//check if actual data was returned
if (data->length()!=0) //todo: check if data is valid
{
//AddTileToDBThread* t = new AddTileToDBThread(finishedRequest.z(),finishedRequest.x(),finishedRequest.y(),cpData,finishedRequest.mapSource().url);
//t->start();
//the method below also checks presence of tile in db
addTileToDB(finishedRequest.z(),finishedRequest.x(),finishedRequest.y(),data,finishedRequest.mapSource().url);
//qDebug(qPrintable("Tile image file size:" + QString::number(data.length()) + " bits"
// "(x:"+QString::number(x)+" y:"+QString::number(y)+" z:"+QString::number(z)+")"));
}
else emit noNetwork();
qDebug("adding tile to db took "+QString::number(timer.elapsed())); timer.restart();
//check if zoomlevel and map source did not change while downloading
if( currentZoom == finishedRequest.z() && finishedRequest.mapSource().url == MapSource.url)
placeTile(data, finishedRequest.x(), finishedRequest.y(), finishedRequest.z());
qDebug("placing tile took "+QString::number(timer.elapsed()));
reply->deleteLater(); //do not 'delete reply;'
}
void
GTransport::finishedSlot(QNetworkReply *reply)
{
FUNCTION_CALL_TRACE;
QVariant statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
QVariant redirectionUrl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
iNetworkError = reply->error();
if (iNetworkError != QNetworkReply::NoError)
{
emit error (iNetworkError);
}
emit finishedRequest();
}
int HttpCommunicator::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: finishedRequest(); break;
case 1: finishedSlot((*reinterpret_cast< QNetworkReply*(*)>(_a[1]))); break;
case 2: downloadProgress((*reinterpret_cast< qint64(*)>(_a[1])),(*reinterpret_cast< qint64(*)>(_a[2]))); break;
case 3: uploadProgress((*reinterpret_cast< qint64(*)>(_a[1])),(*reinterpret_cast< qint64(*)>(_a[2]))); break;
case 4: downloadReadyRead(); break;
case 5: construct2(); break;
default: ;
}
_id -= 6;
}
return _id;
}
bool
GContactClient::initTransport()
{
FUNCTION_CALL_TRACE;
LOG_DEBUG("Creating HTTP transport");
mRemoteURI = iProfile.key(Buteo::KEY_REMOTE_DATABASE);
if (mRemoteURI.isEmpty ())
{
// Set to the default value
mRemoteURI = "https://www.google.com/m8/feeds/contacts/default/full/";
}
mTransport = new GTransport ();
Q_CHECK_PTR (mTransport);
connect (mTransport, SIGNAL (finishedRequest ()),
this, SLOT (networkRequestFinished ()));
connect (mTransport, SIGNAL (error (int)),
this, SLOT (networkError (int)));
LOG_DEBUG("Setting remote URI to" << mRemoteURI);
mTransport->setUrl (mRemoteURI);
QString proxyHost = iProfile.key(Buteo::KEY_HTTP_PROXY_HOST);
// Set proxy, if available
if (!proxyHost.isEmpty()) {
QString proxyPort = iProfile.key(Buteo::KEY_HTTP_PROXY_PORT);
mTransport->setProxy (proxyHost, proxyPort);
LOG_DEBUG("Proxy host:" << proxyHost);
LOG_DEBUG("Proxy port:" << proxyPort);
} else {
LOG_DEBUG("Not using proxy");
}
return true;
}
void
GContactClient::fetchRemoteContacts ()
{
FUNCTION_CALL_TRACE;
/**
o Get last sync time
o Get etag value from local file system (this is a soft etag)
o Connect finishedRequest to parseResults & network error slots
o Use mTransport to perform network fetch
*/
QDateTime syncTime = lastSyncTime ();
if (!syncTime.isNull ())
mTransport->setUpdatedMin (syncTime);
// FIXME: Fetching contacts using etag value as described in Google
// data API does not seem to work
// https://developers.google.com/gdata/docs/2.0/reference
// The etag value has to be handled later
QString token = authToken ();
if (token.isNull () || token.isEmpty ())
{
LOG_CRITICAL ("Auth token is null");
return;
}
LOG_DEBUG ("++ Auth token" << token);
mTransport->setAuthToken (token);
connect (mTransport, SIGNAL (finishedRequest ()),
this, SLOT (networkRequestFinished ()));
connect (mTransport, SIGNAL (error (QNetworkReply::NetworkError)),
this, SLOT (networkError (QNetworkReply::NetworkError)));
mTransport->request (GTransport::GET);
}
