yacreader/YACReaderLibrary/server/controllers/v1/pagecontroller.cpp
Luis Ángel San Martín 5aa02a19bb clang-format
2021-10-18 21:56:52 +02:00

87 lines
3.1 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>
using stefanfrings::HttpRequest;
using stefanfrings::HttpResponse;
using stefanfrings::HttpSession;
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('/');
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);
}