CSSHTunnelThread Class Reference

Data is forwarded over a local socket and SSH tunnel. More...

#include <SSHTunnelThread.h>

Inheritance diagram for CSSHTunnelThread:

Signals
void	sigServer (QString szHost, quint16 nPort)
	It is triggered when the socket service establishes a listener and is used to notify other local sockets that it can connect to it.
void	sigServer (QString szUnixDomainSocket)
void	sigError (const int nError, const QString &szError=QString())
void	sigDisconnect ()

Public Member Functions
	CSSHTunnelThread (CParameterSSHTunnel *parameter, CParameterNet *remote, CConnect *pConnect)
void	run () override
void	Exit ()

Private Attributes
CConnect *	m_pConnect
CParameterSSHTunnel *	m_pParameter
CParameterNet *	m_pRemoteNet
bool	m_bExit

Detailed Description

Data is forwarded over a local socket and SSH tunnel.

It is suitable for cases where the library does not implement a transport layer interface, only socket.

Note

When the thread finished, the thread will be deleted.

#ifdef HAVE_LIBSSH
    case CParameterProxy::TYPE::SSHTunnel:
    {
        // Start ssh thread
        if(!m_pThread) {
            // Don' t delete it, It deletes itself when it ends. See: CSSHTunnelThread::CSSHTunnelThread()
            m_pThread = new CSSHTunnelThread(
                &m_pParameter->m_Proxy.m_SSH, &m_pParameter->m_Net, this);
        }
        if(!m_pThread)
            return OnInitReturnValue::Fail;
        bool check = connect(m_pThread, SIGNAL(sigServer(QString, quint16)),
                             this, SLOT(slotConnectProxyServer(QString, quint16)));
        Q_ASSERT(check);
#if defined(HAVE_UNIX_DOMAIN_SOCKET)
        check = connect(m_pThread, SIGNAL(sigServer(QString)),
                        this, SLOT(slotConnectProxyServer(QString)));
        Q_ASSERT(check);
#endif
        check = connect(m_pThread, SIGNAL(sigError(int,QString)),
                        this, SIGNAL(sigError(int,QString)));
        Q_ASSERT(check);
        check = connect(m_pThread, SIGNAL(sigDisconnect()),
                        this, SIGNAL(sigDisconnect()));
        Q_ASSERT(check);
        m_pThread->start();
 
        return OnInitReturnValue::NotUseOnProcess;
    }
#endif // #ifdef HAVE_LIBSSH

See also

CChannelSSHTunnelForward

Definition at line 25 of file SSHTunnelThread.h.

Constructor & Destructor Documentation

~CSSHTunnelThread()

CSSHTunnelThread::~CSSHTunnelThread ( )

virtual

Definition at line 24 of file SSHTunnelThread.cpp.

Member Function Documentation

Exit()

void CSSHTunnelThread::Exit

(

)

Definition at line 29 of file SSHTunnelThread.cpp.

run()

void CSSHTunnelThread::run ( )

override

Definition at line 34 of file SSHTunnelThread.cpp.

sigServer

void CSSHTunnelThread::sigServer ( QString  szHost, quint16  nPort  )

signal

It is triggered when the socket service establishes a listener and is used to notify other local sockets that it can connect to it.

void CConnectLibVNCServer::slotConnectProxyServer(QString szHost, quint16 nPort)
{
    QString szErr;
    auto &net = m_pParameter->m_Proxy.m_SSH.m_Net;
    //qDebug(log) << "CConnectLibVNCServer::slotConnectServer" << nPort;
    // Set server ip and port
    m_pClient->serverHost = strdup(szHost.toStdString().c_str());
    m_pClient->serverPort = nPort;
    szErr = tr("Will connect to local socket server: %1:%2")
                .arg(m_pClient->serverHost,
                     QString::number(m_pClient->serverPort));
    qDebug(log) << szErr;
    if(!rfbInitClient(m_pClient, nullptr, nullptr))
    {
        // Because delete m_pClient in rfbInitClient
        m_pClient = nullptr;
        QString szErr;
        szErr = tr("Fail: Connect to %1:%2 <- %3:%4 <- %5:%6")
                    .arg(m_pParameter->m_Net.GetHost(),
                         QString::number(m_pParameter->m_Net.GetPort()),
                         net.GetHost(), QString::number(net.GetPort()),
                         szHost, QString::number(nPort)
                         );
        qCritical(log) << szErr;
        emit sigShowMessageBox(tr("Error"), szErr, QMessageBox::Critical);
        return;
    }
    
    QString szInfo = QString("Connected to %1 <- %2:%3 <- %4:%5")
                         .arg(m_pClient->desktopName,
                              net.GetHost(), QString::number(net.GetPort()),
                              szHost, QString::number(nPort));
    qInfo(log) << szInfo;
    slotTimeOut();
    emit sigSetDesktopSize(m_pClient->width, m_pClient->height);
    emit sigServerName(m_pClient->desktopName);
    emit sigInformation(szInfo);
    emit sigConnected();
}
 
#if defined(HAVE_UNIX_DOMAIN_SOCKET)
void CConnectLibVNCServer::slotConnectProxyServer(QString szFile)
{
    QString szErr;
    //qDebug(log) << "CConnectLibVNCServer::slotConnectServer" << szFile;
    // Set server ip and port
    m_pClient->serverHost = strdup(szFile.toStdString().c_str());
    szErr = tr("Will connect to local socket server: ") + szFile;
    qDebug(log) << szErr;
    if(!rfbInitClient(m_pClient, nullptr, nullptr))
    {
        // Because delete m_pClient in rfbInitClient
        m_pClient = nullptr;
        QString szErr;
        szErr = tr("Fail: Connect to %1:%2 with %3")
                    .arg(m_pParameter->m_Net.GetHost(),
                         QString::number(m_pParameter->m_Net.GetPort()),
                         szFile);
        qCritical(log) <<  szErr;
        emit sigShowMessageBox(tr("Error"), szErr, QMessageBox::Critical);
        return;
    }
 
    QString szInfo = QString("Connected to ") + m_pClient->desktopName + " with " + szFile;
    qInfo(log) << szInfo;
 
    slotTimeOut();
    emit sigSetDesktopSize(m_pClient->width, m_pClient->height);
    emit sigServerName(m_pClient->desktopName);
    emit sigInformation(szInfo);
    emit sigConnected();
}
#endif

Member Data Documentation

m_bExit

bool CSSHTunnelThread::m_bExit

private

Definition at line 54 of file SSHTunnelThread.h.

m_pConnect

CConnect* CSSHTunnelThread::m_pConnect

private

Definition at line 51 of file SSHTunnelThread.h.

m_pParameter

CParameterSSHTunnel* CSSHTunnelThread::m_pParameter

private

Definition at line 52 of file SSHTunnelThread.h.

m_pRemoteNet

CParameterNet* CSSHTunnelThread::m_pRemoteNet

private

Definition at line 53 of file SSHTunnelThread.h.

---

The documentation for this class was generated from the following files:

• /home/runner/work/RabbitRemoteControl/RabbitRemoteControl/Client/SSH/SSHTunnelThread.h
• /home/runner/work/RabbitRemoteControl/RabbitRemoteControl/Client/SSH/SSHTunnelThread.cpp