yacreader/YACReaderLibrary/server/controllers/pagecontroller.cpp
Luis Ángel San Martín f149f314e0 Merge
2017-08-26 16:54:10 +02:00

100 lines
3.0 KiB
C++

#include "pagecontroller.h"
#include "../static.h"
#include "comic.h"
#include "comiccontroller.h"
#include "yacreader_http_session.h"
#include <QDataStream>
#include <QPointer>
#include <QsLog.h>
#include "db_helper.h"
PageController::PageController() {}
void PageController::service(HttpRequest& request, HttpResponse& response)
{
HttpSession session=Static::sessionStore->getSession(request,response,false);
YACReaderHttpSession *ySession = Static::yacreaderSessionStore->getYACReaderSessionHttpSession(session.getId());
QString path = QUrl::fromPercentEncoding(request.getPath()).toUtf8();
bool remote = path.endsWith("remote");
//QByteArray path2=request.getPath();
//qDebug("PageController: request to -> %s ",path2.data());
QStringList pathElements = path.split('/');
QString libraryName = DBHelper::getLibraryName(pathElements.at(2).toInt());
qulonglong comicId = pathElements.at(4).toULongLong();
unsigned int page = pathElements.at(6).toUInt();
//qDebug("lib name : %s",pathElements.at(2).data());
Comic * comicFile;
qulonglong currentComicId;
if(remote)
{
QLOG_TRACE() << "se recupera comic remoto para servir páginas";
comicFile = ySession->getCurrentRemoteComic();
currentComicId = ySession->getCurrentRemoteComicId();
}
else
{
QLOG_TRACE() << "se recupera comic para servir páginas";
comicFile = ySession->getCurrentComic();
currentComicId = ySession->getCurrentComicId();
}
if(currentComicId != 0 && !QPointer<Comic>(comicFile).isNull())
{
if(comicId == currentComicId && page < comicFile->numPages())
{
if(comicFile->pageIsLoaded(page))
{
//qDebug("PageController: La página estaba cargada -> %s ",path.data());
response.setHeader("Content-Type", "image/jpeg");
response.setHeader("Transfer-Encoding","chunked");
QByteArray pageData = comicFile->getRawPage(page);
QDataStream data(pageData);
char buffer[4096];
while (!data.atEnd()) {
int len = data.readRawData(buffer,4096);
response.write(QByteArray(buffer,len));
}
//response.write(pageData,true);
response.write(QByteArray(),true);
}
else
{
//qDebug("PageController: La página NO estaba cargada 404 -> %s ",path.data());
response.setStatus(404,"not found"); //TODO qué mensaje enviar
response.write("404 not found",true);
}
}
else
{
if(comicId != currentComicId)
{
//delete comicFile;
if(remote)
ySession->dismissCurrentRemoteComic();
else
ySession->dismissCurrentComic();
}
response.setStatus(404,"not found"); //TODO qué mensaje enviar
response.write("404 not found",true);
}
}
else
{
response.setStatus(404,"not found");
response.write("404 not found",true);
}
//response.write(t.toLatin1(),true);
}