ConnectThread.cpp

// Author: Kang Lin <kl222@126.com>
 
#include "ConnectThread.h"
#include <QLoggingCategory>
 
static Q_LOGGING_CATEGORY(log, "Client.ConnectThread")
 
CConnectThread::CConnectThread(CConnecterThread *pConnect)
    // Note that the parent object pointer cannot be set here.
    // If set the parent, the object is also deleted
    // when the parent object (CConnecterThread) is destroyed.
    // Because it is deleted when it is finished.
    : QThread(),
    m_pConnecter(pConnect)
{
    bool check = false;
    check = connect(this, SIGNAL(finished()),
                         this, SLOT(deleteLater()));
    Q_ASSERT(check);
}
 
CConnectThread::~CConnectThread()
{
    qDebug(log) << "CConnectThread::~CConnectThread";
}
 
void CConnectThread::run()
{
    qDebug(log) << Q_FUNC_INFO << "start";
 
    Q_ASSERT(m_pConnecter);
    int nRet = 0;
    CConnect* pConnect = m_pConnecter->InstanceConnect();
    if(!pConnect)
    {
        qCritical(log) << "InstanceConnect fail";
        emit m_pConnecter->sigDisconnect();
    }
 
    if(pConnect) {
        nRet = pConnect->Connect();
        if(nRet) {
            pConnect->deleteLater();
            pConnect = nullptr;
            emit m_pConnecter->sigDisconnect();
        }
    }
 
    exec();
 
    if(pConnect) {
        pConnect->Disconnect();
        pConnect->deleteLater();
    }
 
    emit m_pConnecter->sigDisconnected();
 
    qDebug(log) << Q_FUNC_INFO << "end";
}