cxSocket.h

Go to the documentation of this file.

/*=========================================================================
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.
=========================================================================*/
 
#ifndef CXSOCKET_H
#define CXSOCKET_H
 
#include "cxResourceExport.h"
 
#include <boost/shared_ptr.hpp>
#include <QObject>
#include <QAbstractSocket>
#include <QString>
#include "cxSocketConnection.h"
 
QT_BEGIN_NAMESPACE
class QTcpSocket;
QT_END_NAMESPACE
 
namespace cx
{
 
class SingleConnectionTcpServer : public QTcpServer
{
    Q_OBJECT
public:
    SingleConnectionTcpServer(QObject* parent);
//      void setSocket(QPointer<Socket> socket);
signals:
    void incoming(qintptr socketDescriptor);
protected:
    void incomingConnection(qintptr socketDescriptor);
private:
//      QPointer<Socket> mSocket;
};
 
 
class cxResource_EXPORT SocketConnector : public QObject
{
    Q_OBJECT
public:
    virtual ~SocketConnector() {}
//      SocketConnector(SocketConnection::ConnectionInfo info, QSocket* socket);
 
    virtual void activate() = 0;
    virtual void deactivate() = 0;
    virtual CX_SOCKETCONNECTION_STATE getState() = 0;
    virtual SocketConnection::ConnectionInfo getInfo() const = 0;
signals:
    void stateChanged(CX_SOCKETCONNECTION_STATE);
};
 
class cxResource_EXPORT SocketClientConnector : public SocketConnector
{
public:
    SocketClientConnector(SocketConnection::ConnectionInfo info, QTcpSocket* socket);
    virtual ~SocketClientConnector();
 
    virtual void activate();
    virtual void deactivate();
    virtual CX_SOCKETCONNECTION_STATE getState();
    virtual SocketConnection::ConnectionInfo getInfo() const { return mInfo; }
 
private:
    void internalConnected();
    void internalDisconnected();
 
    SocketConnection::ConnectionInfo mInfo;
    QTcpSocket* mSocket;
 
};
 
class cxResource_EXPORT SocketServerConnector : public SocketConnector
{
    Q_OBJECT
public:
    SocketServerConnector(SocketConnection::ConnectionInfo info, QTcpSocket* socket);
    virtual ~SocketServerConnector();
 
    virtual void activate();
    virtual void deactivate();
    virtual CX_SOCKETCONNECTION_STATE getState();
    virtual SocketConnection::ConnectionInfo getInfo() const { return mInfo; }
 
private:
    bool startListen();
    void stopListen();
    void incomingConnection(qintptr socketDescriptor);
    QStringList getAllServerHostnames();
 
    SocketConnection::ConnectionInfo mInfo;
    QPointer<class SingleConnectionTcpServer> mServer;
    QTcpSocket* mSocket;
};
 
}
 
#endif //CXSOCKET_H