Use better http status code to notify clientes about what is going on while loading comics.

This commit is contained in:
Luis Ángel San Martín 2018-04-26 18:27:42 +02:00
parent 30211233af
commit e4b4f96369

View File

@ -21,24 +21,24 @@ void PageControllerV2::service(HttpRequest& request, HttpResponse& response)
YACReaderHttpSession *ySession = Static::yacreaderSessionStore->getYACReaderSessionHttpSession(token);
if (ySession == nullptr) {
response.setStatus(404,"not found");
response.write("404 not found",true);
response.setStatus(424,"no session for this comic");
response.write("424 no session for this comic",true);
return;
}
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());
//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(5).toULongLong();
unsigned int page = pathElements.at(7).toUInt();
//qDebug("lib name : %s",pathElements.at(2).data());
//qDebug("lib name : %s",pathElements.at(2).data());
Comic * comicFile;
qulonglong currentComicId;
if(remote)
@ -53,53 +53,58 @@ void PageControllerV2::service(HttpRequest& request, HttpResponse& response)
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();
{
if (comicFile->numPages() == 0) {
response.setStatus(412,"opening file");
response.write("412 opening file",true);
} else {
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[100000];
while (!data.atEnd()) {
int len = data.readRawData(buffer,100000);
response.write(QByteArray(buffer,len));
}
//response.write(pageData,true);
response.write(QByteArray(),true);
}
else
ySession->dismissCurrentComic();
{
//qDebug("PageController: La página NO estaba cargada 404 -> %s ",path.data());
response.setStatus(412,"loading page"); //TODO qué mensaje enviar
response.write("412 loading page",true);
}
}
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);
else
{
if(comicId != currentComicId)
{
//delete comicFile;
if(remote)
ySession->dismissCurrentRemoteComic();
else
ySession->dismissCurrentComic();
}
response.setStatus(412,"not found"); //TODO qué mensaje enviar
response.write("412 not found",true);
}
}
}
else
{
response.setStatus(404,"not found");
response.write("404 not found",true);
}
//response.write(t.toLatin1(),true);
}