DownloadHandler::DownloadHandler( QWidget *parent )
: QWidget( parent )
, mDownloading( false )
, mHttpGetId( 0 )
, mpNetworkAccessManager( new QNetworkAccessManager( this ) )
, mpURL( new ScrollLine( this ) )
, mpFileName( new ScrollLine( this ) )
, mpEnqueue( new QCheckBox( tr("Enqueue In Partyman"), this ) )
, mpProgressBar( new QProgressBar( this ) )
, mpTimer( new QTimer( this ) )
, mpMagicQueue( new MagicQueue( this ) )
, mpTheMagic( 0 )
, mCookieJar()
{
QBoxLayout *layout = new QVBoxLayout( this );
QGroupBox *groupBox = new QGroupBox( tr("Now Processing:"), this );
QBoxLayout *groupLayout = new QVBoxLayout();
if( Settings::value( Settings::CommonUseSatellite ) )
{
mpMagicQueue->setSelectionMode( QAbstractItemView::MultiSelection );
mpEnqueue->setEnabled( false );
}
else
{
mpMagicQueue->setSelectionMode( QAbstractItemView::NoSelection );
mpEnqueue->setHidden( true );
}
layout->setContentsMargins( 0, 0, 0, 0 );
layout->setSpacing( 1 );
groupLayout->setContentsMargins( 5, 5, 5, 5 );
groupLayout->setSpacing( 1 );
groupLayout->addWidget( mpURL );
groupLayout->addWidget( mpFileName );
groupLayout->addWidget( mpEnqueue );
groupLayout->addWidget( mpProgressBar );
groupBox->setLayout( groupLayout );
layout->addWidget( groupBox );
layout->addWidget( mpMagicQueue );
setLayout( layout );
connect( mpNetworkAccessManager, SIGNAL(requestFinished(int,bool)),
this, SLOT(httpRequestFinished(int,bool)) );
connect( mpNetworkAccessManager, SIGNAL(dataReadProgress(int,int)),
this, SLOT(updateDataReadProgress(int,int)) );
connect( mpNetworkAccessManager, SIGNAL(responseHeaderReceived(QHttpResponseHeader)),
this, SLOT(readResponseHeader(QHttpResponseHeader)) );
connect( mpTimer, SIGNAL(timeout()),
this, SLOT(startDownload()) );
mpTimer->start( 1000 );
}
void HttpClient::onReadyRead()
{
switch( httpState ) {
case Sending:
#ifdef HTTP_CLIENT_DEBUG
qDebug() << this << "onReadyRead(), Sending";
#endif
httpState = ReadingResponseHeader;
case ReadingResponseHeader:
#ifdef HTTP_CLIENT_DEBUG
qDebug() << this << "onReadyRead(), ReadingResponseHeader";
#endif
// если не дочитан
if( !readResponseHeader() )
break;
if( responseHeader.statusCode() == 100 ) {
// Continue
// это нам говорят продолжай слать пост, игнорируем,
// опять будем читать хидер
break;
}
else if ( responseHeader.statusCode() == 302 ) {
// Moved temporary
if ( responseHeader.hasKey( "Location" ) ) {
QString location = responseHeader.value( "Location" );
if ( location.at( 0 ) == '/' )
url.setPath( location );
else
url.setUrl( location );
method = GET;
}
break;
}
httpState = ReadingResponseBody;
case ReadingResponseBody:
#ifdef HTTP_CLIENT_DEBUG
qDebug() << this << "onReadyRead(), ReadingResponseBody";
#endif
// если не дочитан
if( !readResponseBody() )
break;
emitDone();
break;
default:
qCritical() << this << "onReadyRead(): unknown httpState";
qFatal( "programming error" );
}
}
QT_BEGIN_NAMESPACE
#ifndef QT_NO_HTTP
#define QCH_FILENAME 92943
#define QCH_NAMESPACE 92944
#define QCH_CHECKSUM 92945
InstallDialog::InstallDialog(QHelpEngineCore *helpEngine, QWidget *parent,
const QString &host, int port)
: QDialog(parent), m_helpEngine(helpEngine), m_host(host), m_port(port)
{
TRACE_OBJ
m_ui.setupUi(this);
m_ui.installButton->setEnabled(false);
m_ui.cancelButton->setEnabled(false);
m_ui.pathLineEdit->setText(QFileInfo(m_helpEngine->collectionFile()).absolutePath());
m_ui.progressBar->hide();
m_windowTitle = tr("Install Documentation");
m_http = new QHttp(this);
connect(m_http, SIGNAL(requestFinished(int,bool)),
this, SLOT(httpRequestFinished(int,bool)));
connect(m_http, SIGNAL(dataReadProgress(int,int)),
this, SLOT(updateDataReadProgress(int,int)));
connect(m_http, SIGNAL(responseHeaderReceived(QHttpResponseHeader)),
this, SLOT(readResponseHeader(QHttpResponseHeader)));
connect(m_ui.installButton, SIGNAL(clicked()), this, SLOT(install()));
connect(m_ui.cancelButton, SIGNAL(clicked()), this, SLOT(cancelDownload()));
connect(m_ui.browseButton, SIGNAL(clicked()), this, SLOT(browseDirectories()));
connect(m_ui.listWidget, SIGNAL(itemChanged(QListWidgetItem*)),
this, SLOT(updateInstallButton()));
QTimer::singleShot(0, this, SLOT(init()));
}
void HttpFetcher::run()
{
QString fetchFile;
// if no file set, assume fetching package list
fetchFile = file.isEmpty() ? AbstractPackageController::PACKAGE_SUMMARY_FILE : file;
if(url.path().endsWith("/"))
url.setPath(url.path() + fetchFile);
else
url.setPath(url.path() + "/" + fetchFile);
if ( http == 0 ) http = new QHttp();
connect( this, SIGNAL(httpAbort()),
http, SLOT(abort()) );
QString query;
HttpFileReceiver *hr;
Md5File *md5File = 0;
QDir packagePathDir( Qtopia::packagePath() );
if ( file.isEmpty() ) // getting package list
{
if ( packageData == 0 ) packageData = new QBuffer();
hr = new HttpInfoReceiver;
connect( packageData, SIGNAL(bytesWritten(qint64)),
hr, SLOT(packageDataWritten(qint64)));
}
else // getting a file
{
md5File = new Md5File( InstallControl::downloadedPkgPath() );
if ( md5File->exists() )
md5File->remove();
packageData = md5File;
hr = new HttpFileReceiver;
hr->fileSize = fileSize;
}
hr->fetcher = this;
connect( http, SIGNAL(responseHeaderReceived(QHttpResponseHeader)),
hr, SLOT(readResponseHeader(QHttpResponseHeader)));
connect( http, SIGNAL(dataReadProgress(int,int)),
hr, SLOT(updateDataReadProgress(int,int)));
connect( http, SIGNAL(requestFinished(int,bool)),
hr, SLOT(httpRequestFinished(int,bool)));
http->setHost( url.host() , url.port(80));
packageData->open( QIODevice::WriteOnly );
httpGetId = http->get( url.path() + query, packageData );
// show some progress now that we've set everything up
curProgValue = initProgress;
emit progressValue( initProgress );
// run threads event loop
exec();
packageData->close();
if( md5File )
md5Sum = md5File->md5Sum();
delete packageData;
packageData = 0;
delete http;
http = 0;
delete hr;
}
