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/**
* The PVSConnection Manager is the heart and core of the PVS. He creates, updates, delivers and deletes the connections.
*
*/
// TODO:
// make it look good ;-)
#include <QtGui>
#include <iostream>
#include <fstream>
#include <list>
#include <src/core/pvsClient.h>
#include <src/gui/mainWindow.h>
#include <src/core/pvsServer.h>
#ifndef _PVSCONNECTIONMANAGER_H_
#define _PVSCONNECTIONMANAGER_H_
#ifndef RFBCLIENT_H
extern "C"
{
#include <rfb/rfbclient.h>
}
#endif
#define PROFILE
#include <src/util/timeUtil.h>
#include <src/util/consoleLogger.h>
#include "src/net/pvsServiceBroadcast.h"
class PVSConnectionManager; //forward declaration
class PVSClient;
class PVSListenSever;
class MainWindow;
class PVSConnectionManager : public QObject
{
public:
// singleton getter
static PVSConnectionManager* getManager();
~PVSConnectionManager();
// PVSServer control/get/set methods
PVSServer* getServer()
{
return &_pvsServer;
};
// VNCConnection related static method
//static void onFBUpdate(rfbClient* client, int x, int y, int w, int h);
// gui update frequency
void setUpdateRate(int newRate);
// PVSConnection control/get/set methods
std::list<PVSClient*> getConnections()
{
return _listClients;
};
void onClientNew(PVSClientConnection* newConnection); // called by the server when a new client connects
void onClientRemove(PVSClientConnection* removedConnection); // called by the server when a new client disconnects (on its own)
PVSClient* getClientFromConnection(PVSClientConnection* client);
PVSClient* getClientFromConnectionId(int id);
PVSClient* getClientFromVNCConnection(VNCConnection* client);
PVSClient* getClientFromIp(QString ip); // returns connection with hostname 'host'
PVSClient* getClientFromUsername(QString name); // returns connection with username 'name'
// these methods are called by the PVSServer which forwards the command/etc handling to the CM
void onCommand(PVSMsg command);
void onChat(PVSMsg chatMsg);
void onVncPassword(PVSMsg command);
void onVncRwPassword(PVSMsg command);
void onLoginUsername(PVSMsg command);
void onLoginPassword(PVSMsg command);
void onVncAllow(PVSMsg command);
void onVncPort(PVSMsg command);
void onVncProjection(PVSMsg command);
void sendEventToClients(QString event, PVSClientConnection* newConnection, QString newClientName); // informs every connected clients about a new client or a removed client.
void removeConnection(PVSClient* removedConnection); // removes and deletes the connection !DOES NOT DISCONNECT DIRECTLY!
PVSClient* getNewConnection(VNCConnectInfo* newConInfo); // returns a new connection object based on the VNCConnectInfo or NULL
bool isBusy() { return _busy; }
QString setNeedPassword(bool enabled);
QString getSessionName();
protected:
void timerEvent(QTimerEvent *event);
private:
// C'Tor
PVSConnectionManager(); // private due to singleton pattern
// internal control methods
bool update(); // does the update and cleaning routines and makes sure the framebuffers in the connection objects are up to date
void loadCommands();
// Member
std::list<PVSClient*> _listClients; // list of all verified clients
PVSServer _pvsServer; // the server that handles the pvsConnections
static PVSConnectionManager* singleCM; // the CM itself
bool _busy; // to keep timed calls from starting another update before the old one is thru.
PVSServiceBroadcast _sdBroadcaster; ///< Service discovery handling
QString _password; ///< Password required to connect (can be empty)
bool _needPassword;
int _timerId;
};
#endif
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