实现通过本地 SOCKET 与 SSH 隧道转发数据。适用于库没有实现传输层接口，只有 socket 的情况。更多...

#include <SSHTunnelThread.h>

类 CSSHTunnelThread 继承关系图:

信号
void	sigServer (QString szHost, quint16 nPort)
	当 SOCKET 服务建立监听后触发，用于通知其它本地 SOCKET 可以连接它

void	sigServer (QString szUnixDomainSocket)

void	sigError (const int nError, const QString &szError=QString())

void	sigDisconnect ()

Public 成员函数
	CSSHTunnelThread (QSharedPointer< CParameterChannelSSH > parameter)

void	run () override

void	Exit ()

Private 属性
QSharedPointer< CParameterChannelSSH >	m_Parameter

bool	m_bExit

详细描述

实现通过本地 SOCKET 与 SSH 隧道转发数据。适用于库没有实现传输层接口，只有 socket 的情况。

注解: 当线程完成后，会自动删除实例对象。

#ifdef HAVE_LIBSSH
    case CParameterProxy::TYPE::SSHTunnel:
    {
        // Set SSH parameters
        QSharedPointer<CParameterChannelSSH> parameter(new CParameterChannelSSH());
        auto &ssh = m_pParameter->m_Proxy.m_SSH;
        parameter->setServer(ssh.GetHost());
        parameter->setPort(ssh.GetPort());
        auto &user = ssh.m_User;
        parameter->SetUser(user.GetUser());
        parameter->SetUseSystemFile(user.GetUseSystemFile());
        if(CParameterUser::TYPE::UserPassword == user.GetUsedType()) {
            parameter->SetAuthenticationMethod(SSH_AUTH_METHOD_PASSWORD);
            parameter->SetPassword(user.GetPassword());
        }
        if(CParameterUser::TYPE::PublicKey == user.GetUsedType()) {
            parameter->SetAuthenticationMethod(SSH_AUTH_METHOD_PUBLICKEY);
            parameter->SetPublicKeyFile(user.GetPublicKeyFile());
            parameter->SetPrivateKeyFile(user.GetPrivateKeyFile());
            parameter->SetPassphrase(user.GetPassphrase());
        }
        auto &net = m_pParameter->m_Net;
        parameter->SetRemoteHost(net.GetHost());
        parameter->SetRemotePort(net.GetPort());
 
        // Start ssh thread
        if(!m_pThread)
            m_pThread = new CSSHTunnelThread(parameter);
        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) && defined(Q_OS_UNIX)
        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::UseOnProcess;
    }
#endif

参见: CChannelSSHTunnelForward

在文件 SSHTunnelThread.h 第 24 行定义.

构造及析构函数说明

◆ ~CSSHTunnelThread()

CSSHTunnelThread::~CSSHTunnelThread ( )

virtual

在文件 SSHTunnelThread.cpp 第 23 行定义.

成员函数说明

◆ Exit()

void CSSHTunnelThread::Exit ( )

在文件 SSHTunnelThread.cpp 第 28 行定义.

◆ run()

void CSSHTunnelThread::run ( )

override

在文件 SSHTunnelThread.cpp 第 33 行定义.

◆ sigServer

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

signal

当 SOCKET 服务建立监听后触发，用于通知其它本地 SOCKET 可以连接它

void CConnectLibVNCServer::slotConnectProxyServer(QString szHost, quint16 nPort)
{
    QString szErr;
    qDebug(log) << "CConnectLibVNCServer::slotConnectServer" << nPort;
    // Set server ip and port
    m_pClient->serverHost = strdup(szHost.toStdString().c_str());
    m_pClient->serverPort = nPort;
    szErr = tr("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))
    {
        szErr += tr(" fail");
        qCritical(log) << szErr;
        //emit sigShowMessageBox(tr("Error"), szErr, QMessageBox::Critical);
        return;
    }
    
    QString szInfo = QString("Connect to ") + m_pClient->desktopName;
    qInfo(log) << szInfo;
    
    emit sigSetDesktopSize(m_pClient->width, m_pClient->height);
    emit sigServerName(m_pClient->desktopName);
    emit sigInformation(szInfo);
    emit sigConnected();
}
 
#if defined(HAVE_UNIX_DOMAIN_SOCKET) && defined(Q_OS_UNIX)
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("Connect to local socket server ") + szFile;
    qDebug(log) << szErr;
    if(!rfbInitClient(m_pClient, nullptr, nullptr))
    {
        szErr += + " " + tr("fail");
        qCritical(log) << szErr;
        //emit sigShowMessageBox(tr("Error"), szErr, QMessageBox::Critical);
        return;
    }
    
    QString szInfo = QString("Connect to ") + m_pClient->desktopName;
    qInfo(log) << szInfo;
    
    emit sigSetDesktopSize(m_pClient->width, m_pClient->height);
    emit sigServerName(m_pClient->desktopName);
    emit sigInformation(szInfo);
    emit sigConnected();
}
#endif

类成员变量说明

◆ m_bExit

bool CSSHTunnelThread::m_bExit

private

在文件 SSHTunnelThread.h 第 50 行定义.

◆ m_Parameter

QSharedPointer<CParameterChannelSSH> CSSHTunnelThread::m_Parameter