通讯时网络波动重启处理

src/NetControl.cpp

@@ -1,6 +1,7 @@
 #pragma execution_character_set("utf-8")
 #include "netControl.h"
 #include "commonDefine.h"
+#include <QMetaEnum>
 
 NetControl::NetControl(const QString& configPath, bool bAutoReconnect /* = false */, QObject *parent /* = 0 */)
 	: QObject(parent),
@@ -87,21 +88,22 @@ void NetControl::connectNet(QString severIp, int serverPort)
 
 void NetControl::onErrorHandler(QAbstractSocket::SocketError err)
 {
+	QMetaEnum metaEnum = QMetaEnum::fromType<QAbstractSocket::SocketError>();
 	switch (err)
 	{
 	case QAbstractSocket::AddressInUseError:
-		qCritical() << __FUNCTION__ << endl
+		qCritical() << __FUNCTION__ <<": "<< metaEnum.key(err) << endl
 			<< "SOCKET ERROR: Address is already in use";
 		break;
 	case QAbstractSocket::ConnectionRefusedError:
-		qWarning() << __FUNCTION__ << endl
+		qWarning() << __FUNCTION__ << ": " << metaEnum.key(err) << endl
 			<< "SOCKET ERROR: Connection refused";
 		m_pTcpSocket->abort();
 		m_pTcpSocket->close();
 
 		if (m_bAutoReconnect)
 		{
-			qDebug() << __FUNCTION__ << endl
+			qDebug() << __FUNCTION__ << ": " << metaEnum.key(err) << endl
 				<< "Reconnecting ...";
 			QThread::sleep(1);
 			m_pTcpSocket->connectToHost(m_szHostIp, m_port);
@@ -109,16 +111,29 @@ void NetControl::onErrorHandler(QAbstractSocket::SocketError err)
 		break;
 	case QAbstractSocket::HostNotFoundError:
 	{
-		qCritical() << __FUNCTION__ << endl
+		qCritical() << __FUNCTION__ << ": " << metaEnum.key(err) << endl
 			<< "SOCKET ERROR: Host not found";
 		qDebug() << "连接失败，未找到对应地址";
 	}
 	break;
 	case QAbstractSocket::RemoteHostClosedError:
-		qCritical() << __FUNCTION__ << endl
+		qCritical() << __FUNCTION__ << ": " << metaEnum.key(err) << endl
 			<< "SOCKET ERROR: Remote host closed";
 		break;
+	default:
+	{
+		// 网络波动可能导致断开链接后的重连失败，报错NetworkError
+		qCritical() << __FUNCTION__ << ": " << metaEnum.key(err) << endl;
+		if (!m_pTcpSocket->isOpen() && m_bAutoReconnect)
+		{
+			qDebug() << __FUNCTION__ << ": Start to reconnect ...";
+			QThread::sleep(1);
+			m_pTcpSocket->connectToHost(m_szHostIp, m_port);
 		}
+		break;
+	}
+	}
+
 }
 
 void NetControl::onConnected()