Plugins::FtpServer: add process error

Author: KangLin

Plugins/FtpServer/BackendFtpServer.cpp

@@ -55,10 +55,13 @@ CBackend::OnInitReturnValue CBackendFtpServer::OnInit()
         }
     }
     if(bListen) {
-        qInfo(log) << "The ftp server listen in" << m_Para->GetPort();
+        QString szMsg = tr("Ftp server listen in %1").arg(m_Para->GetPort());
+        qInfo(log) << szMsg;
+        emit sigInformation(szMsg);
     } else {
-        QString szErr = tr("The ftp server is not listening in %1").arg(m_Para->GetPort());
+        QString szErr = tr("Ftp server is not listening in %1").arg(m_Para->GetPort());
         emit sigError(-1, szErr);
+        return OnInitReturnValue::Fail;
     }
     return OnInitReturnValue::NotUseOnProcess;
 }

Plugins/FtpServer/OperateFtpServer.cpp

@@ -141,6 +141,7 @@ QSharedPointer<CParameterFtpServer> COperateFtpServer::GetParameter()
 void COperateFtpServer::slotStart(bool checked)
 {
     qDebug(log) << Q_FUNC_INFO << m_pStart->isChecked();
+    bool check = false;
     if(!checked) {
         m_pStart->setText(tr("Start server"));
         m_pStart->setToolTip(m_pStart->text());
@@ -163,6 +164,10 @@ void COperateFtpServer::slotStart(bool checked)
         qCritical(log) << "new CBackendThread fail";
         return;
     }
-    
+    check = connect(this, &COperateFtpServer::sigError,
+                    this, [this](const int nError, const QString &szError){
+                        m_pStart->setChecked(false);
+                    });
+    Q_ASSERT(check);
     m_pThread->start();
 }

Src/BackendThread.h

@@ -14,6 +14,7 @@
 class PLUGIN_EXPORT CBackendThread : public QThread
 {
     Q_OBJECT
+    
 public:
     explicit CBackendThread(COperate *pOperate = nullptr, bool bSignal = true);
     virtual ~CBackendThread() override;
@@ -22,6 +23,7 @@ class PLUGIN_EXPORT CBackendThread : public QThread
      * \note Use this replace QThread::quit, QThread::exit, QThread::terminate
      */
     virtual void quit();
+
 protected:
     virtual void run() override;
     COperate* m_pOperate;