ConnectVnc.h

// Author: Kang Lin <kl222@126.com>
 
#ifndef CCONNECTVNC_H
#define CCONNECTVNC_H
 
#pragma once
 
#include <QEventLoop>
 
#include "ConnectDesktop.h"
#include "Channel.h"
#include "ParameterVnc.h"
 
#include "ParameterConnecter.h"
#include "../InStreamChannel.h"
#include "../OutStreamChannel.h"
 
#include "rfb/CConnection.h"
#include "rfb/UserPasswdGetter.h"
#include "rfb/UserMsgBox.h"
 
class CConnecterThread;
class CConnectVnc
    : public CConnectDesktop,
      public rfb::CConnection
{
    Q_OBJECT
 
public:
    explicit CConnectVnc(CConnecterThread* pConnecter);
    virtual ~CConnectVnc() override;
 
public Q_SLOTS:
    virtual void slotConnected();
    virtual void slotDisConnected();
    virtual void slotReadyRead();
    virtual void slotClipBoardChanged() override;
    
    void slotChannelError(int nErr, const QString &szErr);
 
public:
    // rfb::CConnection callback methods
    virtual void initDone() override;
    virtual void authSuccess() override;
    virtual void resizeFramebuffer() override;
    
    virtual void getUserPasswd(bool secure, std::string* user, std::string* password) override;
    virtual int getX509File(std::string *ca, std::string *crl) override;
    virtual bool showMsgBox(rfb::MsgBoxFlags flags, const char* title, const char* text) override;
    
    // CMsgHandler interface
public:
    virtual void setName(const char *name) override;
    virtual void framebufferUpdateStart() override;
    virtual void framebufferUpdateEnd() override;
    virtual void setColourMapEntries(int firstColour, int nColours, uint16_t* rgbs) override;
    virtual void bell() override;
    virtual void setLEDState(unsigned int state) override;
    virtual void setCursor(int width, int height, const rfb::Point& hotspot,
                              const uint8_t* data) override;
    virtual void setCursorPos(const rfb::Point &pos) override;
    virtual void fence(uint32_t flags, unsigned int len, const uint8_t data[]) override;
 
    virtual void handleClipboardRequest() override;
    virtual void handleClipboardAnnounce(bool available) override;
    virtual void handleClipboardData(const char *data) override;
 
protected:
    virtual void mousePressEvent(QMouseEvent *event) override;
    virtual void mouseReleaseEvent(QMouseEvent *event) override;
    virtual void mouseMoveEvent(QMouseEvent *event) override;
    virtual void wheelEvent(QWheelEvent *event) override;
    virtual void keyPressEvent(QKeyEvent *event) override;
    virtual void keyReleaseEvent(QKeyEvent *event) override;
 
    // CConnect interface
protected:
    // Please call SetParamter before call Connect
    virtual OnInitReturnValue OnInit() override;
    virtual int OnClean() override;
    virtual int OnProcess() override;
    // CConnectDesktop interface
    virtual int WakeUp() override;
 
private:
    QSharedPointer<CChannel> m_DataChannel;
    QSharedPointer<rdr::InStream> m_InStream;
    QSharedPointer<rdr::OutStream> m_OutStream;
    
    quint32 TranslateRfbKey(quint32 inkey,bool modifier);
    QString ConnectInformation();
 
private:
    CParameterVnc* m_pPara;
    int SetPara();
    void autoSelectFormatAndEncoding();
    void updatePixelFormat();
 
    int SocketInit();
    int SetChannelConnect(QSharedPointer<CChannel> channel);
    
    int IceInit();
    int SSHInit();
 
};
 
#endif // CCONNECTVNC_H