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Headless server: Add support for setting a port from commandline

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Manual editing of a config file for setting a port is not ideal.
Solution: add a set-port command to save a port and also a
--port option to allow setting a temporary port during startup
This commit is contained in:
Felix Kauselmann
2020-08-28 08:27:22 +02:00
parent fef734d132
commit 4a654c38c0
4 changed files with 54 additions and 27 deletions
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30
YACReaderLibrary/server/startup.cpp
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@ -32,34 +32,12 @@ using stefanfrings::HttpSessionStore;
using stefanfrings::StaticFileController;
using stefanfrings::TemplateCache;
void Startup::start()
void Startup::start(quint16 port)
{
// Initialize the core application
QCoreApplication *app = QCoreApplication::instance();
QString configFileName = YACReader::getSettingsPath() + "/" + QCoreApplication::applicationName() + ".ini";
/*
// Configure logging into files
QSettings* mainLogSettings=new QSettings(configFileName,QSettings::IniFormat,app);
mainLogSettings->beginGroup("mainLogFile");
//QSettings* debugLogSettings=new QSettings(configFileName,QSettings::IniFormat,app);
//debugLogSettings->beginGroup("debugLogFile");
if(mainLogSettings->value("fileName").isNull())
mainLogSettings->setValue("fileName", QFileInfo(YACReader::getSettingsPath(), "server_log.log").absoluteFilePath());
if(mainLogSettings->value("maxSize").isNull())
mainLogSettings->setValue("maxSize",1048576);
if(mainLogSettings->value("maxBackups").isNull())
mainLogSettings->setValue("maxBackups",1);
if(mainLogSettings->value("minLevel").isNull())
mainLogSettings->setValue("minLevel",QtCriticalMsg);
Logger* logger=new FileLogger(mainLogSettings,10000,app);
logger->installMsgHandler();*/
// Configure template loader and cache
auto templateSettings = new QSettings(configFileName, QSettings::IniFormat, app);
templateSettings->beginGroup("templates");
@ -134,6 +112,12 @@ void Startup::start()
listener = new HttpListener(listenerSettings, new RequestMapper(app), app);
if (port != 0) {
if (listener->isListening()) {
listener->close();
}
listener->QTcpServer::listen(QHostAddress::Any, port);
}
// if the requested port is busy, use random port
if (!listener->isListening()) {
listener->QTcpServer::listen(QHostAddress::Any, 0);