developer_doc/22.09/cx_web_server_widget_8cpp_source.html

/*=========================================================================

This file is part of CustusX, an Image Guided Therapy Application.


Copyright (c) SINTEF Department of Medical Technology.

All rights reserved.


CustusX is released under a BSD 3-Clause license.


See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.

=========================================================================*/


#include "cxWebServerWidget.h"


#include <qhttpserver.h>

#include <qhttprequest.h>

#include <qhttpresponse.h>

#include "cxHttpRequestHandler.h"

#include "cxRemoteAPI.h"


#include "cxLogger.h"


namespace cx

{


WebServerWidget::WebServerWidget(VisServicesPtr services, QWidget* parent) :

        WebServerWidgetBase(services, parent)

{

        this->setObjectName("WebServerWidget");

        this->setWindowTitle("Web Server");

        this->setWhatsThis(this->defaultWhatsThis());


        this->initServer();

}


WebServerWidget::~WebServerWidget()

{

        this->shutdownServer();

}


void WebServerWidget::initServer()

{

        mPort = 8085;

        CX_LOG_INFO() << QString("Starting REST server on port %1...").arg(mPort);

        mServer = new QHttpServer(this);

        mAPI.reset(new RemoteAPI(mServices));

        mRequestHandler.reset(new HttpRequestHandler(mAPI));

        connect(mServer, SIGNAL(newRequest(QHttpRequest*, QHttpResponse*)),

                                        mRequestHandler.get(), SLOT(handle_request(QHttpRequest*, QHttpResponse*)));


}


void WebServerWidget::shutdownServer()

{

        mRequestHandler.reset();

        mAPI.reset();


        mServer->close();

        delete mServer;

        mServer = nullptr;

        //Various crash at this point:  pointer being freed was not allocated, or seg. fault.

}


void WebServerWidget::startServer()

{

        mServer->listen(mPort);

}


void WebServerWidget::stopServer()

{

        mServer->close();

}


QString WebServerWidget::defaultWhatsThis() const

{

  return "<html>"

      "<h3>WebServer plugin.</h3>"

                        "<p>Used to run a WebServer from CustusX</p>"

      "</html>";

}


} /* namespace cx */