Initial commit

Lts/Plugins/ProjectionWorkstation/Common/pws_vnc_handler.h

@@ -0,0 +1,70 @@
+/**
+ * @RDE_HEADER@
+ * $Id$
+ * $HeadURL$
+ * $Author$
+ */
+#pragma once
+
+#include "pws_rfb_protocol.h"
+
+#include <QObject>
+#include <QTcpSocket>
+#include <QDataStream>
+#include <QHostAddress>
+
+#include <Plugins/ProjectionWorkstation/Common/pwscommon_export.h>
+#include <LtsProjectionWorkstation/logger.h>
+
+namespace ProjectionWorkstation
+{
+
+class PWSCOMMON_EXPORT VncHandler : public QObject
+{
+  Q_OBJECT
+
+public:
+  VncHandler(const QHostAddress &host, quint16 port, QObject *parent = nullptr);
+  void setNextExpectedMessageType(RfbProtocol::STC::Type type) { m_nextType = type; }
+  void connectToHost();
+  void connectToHost(const QHostAddress &host, quint16 port);
+  void writeData(const QByteArray &data);
+
+signals:
+  void connected();
+  void disconnected();
+  void frameBufferUpdateReceived(const QVector<RfbProtocol::RfbRectangle> &rectangles);
+  void beepReceived();
+  void cutTextReceived(const QString &txt);
+
+private slots:
+  void onReadyRead();
+  void slotOnDisconnected();
+  void error();
+
+private:
+  bool handleData(QDataStream &stream);
+  bool handleFrameBufferUpdate(QDataStream &stream);
+  bool handleSetColormap(QDataStream &stream);
+  bool handleRingBell(QDataStream &stream);
+  bool handleServerCuttext(QDataStream &stream);
+  void resetHandler();
+  bool handleVersion(const RfbProtocol::STC::RfbVersion &version);
+  bool handleSupportedSecurityTypes(const RfbProtocol::STC::RfbSupportedSecurityTypes &supportedTypes);
+  bool handleVncAuthentication(const RfbProtocol::STC::RfbVncAuthentication &authentication);
+  static quint64 convertPassword(const char *password);
+  static quint8 reverseByte(quint8 b);
+  bool handleSecurityResult(const RfbProtocol::STC::RfbSecurityResult &result);
+  bool handleServerInit(const RfbProtocol::STC::RfbServerInit &serverInit);
+
+  LtsProjectionWorkstation::LOGGER_T m_logger;
+  RfbProtocol::STC::Type m_nextType;
+  RfbProtocol::STC::RfbServerInit m_serverInit;
+  QTcpSocket *m_socket;
+  QByteArray m_buffer;
+  QHostAddress m_host;
+  quint16 m_port;
+
+};
+
+} // ProjectionWorkstation