ServiceLibVNCServer.cpp

#include "ServiceLibVNCServer.h"
 
#include "RabbitCommonTools.h"
 
#include <rfb/keysym.h>
#include <QScreen>
#include <QCoreApplication>
 
#ifdef HAVE_GUI
#include "FrmParameterServiceLibVNC.h"
#endif
 
#include "ParameterServiceLibVNC.h"
#include "Screen.h"
 
#include <QLoggingCategory>
Q_DECLARE_LOGGING_CATEGORY(LibVNCServer)
 
CServiceLibVNCServer::CServiceLibVNCServer(CPluginService *plugin) : CService(plugin)
{
    m_pPara = new CParameterServiceLibVNC(this);
}
 
CServiceLibVNCServer::~CServiceLibVNCServer()
{
    qDebug(LibVNCServer) << "CServiceLibVNCServer::~CServiceLibVNCServer()";
}
 
#ifdef HAVE_GUI
QWidget* CServiceLibVNCServer::GetParameterWidget(QWidget* parent)
{
    return new CFrmParameterServiceLibVNC(
                dynamic_cast<CParameterServiceLibVNC*>(GetParameters()), parent);
}
#endif
 
static rfbBool checkPassword(struct _rfbClientRec* cl,
                             const char* encryptedPassWord, int len)
{
    qDebug(LibVNCServer) << "Password:" << encryptedPassWord;
    CServiceLibVNCServer* pThis = reinterpret_cast<CServiceLibVNCServer*>(cl->screen->screenData);
    if(pThis->GetParameters()->getPassword() == encryptedPassWord)
        return true;
    return false;
}
 
static void dokey(rfbBool down,rfbKeySym key,rfbClientPtr cl)
{
    qDebug(LibVNCServer) << "key:" << key <<";down:" << down;
}
 
static void doptr(int buttonMask,int x,int y,rfbClientPtr cl)
{
    qDebug(LibVNCServer) << "Mouse: button:" << buttonMask
                         << ";x:" << x << ";y:" << y;
}
 
static enum rfbNewClientAction newclient(rfbClientPtr cl)
{
    qDebug(LibVNCServer) << "New client:" << cl->host;
//  cl->clientData = (void*)calloc(sizeof(ClientData),1);
//  cl->clientGoneHook = clientgone;
  return RFB_CLIENT_ACCEPT;
}
 
int CServiceLibVNCServer::OnInit()
{
    qDebug(LibVNCServer) << "CServiceLibVNCServer Init ......";
 
    int w = 640;
    int h = 480;
    int bpp = 4;
    
    CScreen* screen = CScreen::Instance();
    w = screen->Width();
    h = screen->Height();
 
    m_rfbScreen = rfbGetScreen(0, nullptr, w, h, 8, 3, bpp);
    if(!m_rfbScreen)
        return -1;
    QString name = RabbitCommon::CTools::GetHostName()
            + "@" + RabbitCommon::CTools::GetCurrentUser();
    m_rfbScreen->desktopName = strdup(name.toStdString().c_str());
    m_rfbScreen->port = GetParameters()->getPort();
    m_rfbScreen->frameBuffer = (char*)malloc(w * h * bpp);
    m_rfbScreen->alwaysShared = TRUE;
    m_rfbScreen->ptrAddEvent = doptr;
    m_rfbScreen->kbdAddEvent = dokey;
    m_rfbScreen->newClientHook = newclient;
    m_rfbScreen->passwordCheck = checkPassword;
//    m_rfbScreen->httpDir = "../webclients";
//    m_rfbScreen->httpEnableProxyConnect = TRUE;
        
    m_rfbScreen->screenData = this;
    
    /* initialize the server */
    rfbInitServer(m_rfbScreen);
    return 0; //Use OnProcess (non-Qt event loop)
}
 
int CServiceLibVNCServer::OnClean()
{
    qDebug(LibVNCServer) << "CServiceLibVNCServer Clean ......";
    free(m_rfbScreen->frameBuffer);
    rfbScreenCleanup(m_rfbScreen);
    return 0;
}
 
int CServiceLibVNCServer::OnProcess()
{
    //LOG_MODEL_DEBUG("CServiceLibVNCServer", "Process...");
    if(rfbIsActive(m_rfbScreen))
        rfbProcessEvents(m_rfbScreen, 100000);
    return 0;
}