ChannelSSHTunnelForward.h

// Author: Kang Lin <kl222@126.com>
 
#ifndef CHANNELSSHTUNNELFORWARD_H
#define CHANNELSSHTUNNELFORWARD_H
 
#include "ChannelSSHTunnel.h"
 
class CChannelSSHTunnelForward : public CChannelSSHTunnel
{
    Q_OBJECT
public:
    explicit CChannelSSHTunnelForward(CParameterSSHTunnel *parameter,
                                      CParameterNet *remote,
                                      CConnect *pConnect,
                                      QObject *parent = nullptr);
    virtual ~CChannelSSHTunnelForward();
 
    // QIODevice interface
public:
    virtual bool open(OpenMode mode) override;
    virtual void close() override;
    virtual int Process();
 
    enum class SOCKET_TYPE{
        UnixSocket,
        Socket
    };
 
Q_SIGNALS:
    void sigServer(QString szHost, quint16 nPort);
    void sigServer(QString szUnixDomainSocket);
 
private:
    socket_t m_Listen;
    socket_t m_Connector;
 
    SOCKET_TYPE m_SocketType;
 
    int CloseSocket(socket_t &s);
    int AcceptConnect();
    int ReadConnect();
    int SSHReadyRead();
    int OpenSocket();
#if defined(HAVE_UNIX_DOMAIN_SOCKET)
    int OpenUnixSocket();
#endif
    char* m_pBuffer;
    const int m_BufferLength = 1024;
};
 
#endif // CHANNELSSHTUNNELFORWARD_H