发送线程中的对象从指针改为实例，方便释放内存

Cigarette/Thread/threadReceive.cpp

@@ -11,8 +11,8 @@ void threadReceive::stop()
 {
     isLoop = false;
     BOOL  bDontLinger = FALSE;
-    mSocket->abort();
+    mSocket.abort();
-    filemSocket->abort();
+    filemSocket.abort();
     // wait();
 }
 
@@ -20,27 +20,25 @@ void threadReceive::init(std::string IP, int port)
 {
     ip = QString::fromStdString(IP);
 
-    mSocket = new QUdpSocket(this);
+    mSocket.bind(port + NumberOfSupportedCameras * 2 + 1, QUdpSocket::ShareAddress);
-    mSocket->bind(port + NumberOfSupportedCameras * 2 + 1, QUdpSocket::ShareAddress);
+    connect(&mSocket, &QUdpSocket::readyRead, this, &threadReceive::processPendingDatagram);
-    connect(mSocket, &QUdpSocket::readyRead, this, &threadReceive::processPendingDatagram);
 
-    filemSocket = new QUdpSocket(this);
+    filemSocket.bind(port + NumberOfSupportedCameras * 2 + 2, QUdpSocket::ShareAddress);
-    filemSocket->bind(port + NumberOfSupportedCameras * 2 + 2, QUdpSocket::ShareAddress);
+    connect(&filemSocket, &QUdpSocket::readyRead, this, &threadReceive::fileprocessPendingDatagram);
-    connect(filemSocket, &QUdpSocket::readyRead, this, &threadReceive::fileprocessPendingDatagram);
 }
 
 void threadReceive::processPendingDatagram()
 {
     // 拥有等待的数据报
-    while (mSocket->hasPendingDatagrams())
+    while (mSocket.hasPendingDatagrams())
     {
         QByteArray datagram;
 
         // 让datagram的大小为等待处理的数据报的大小，这样才能接收到完整的数据
-        datagram.resize(mSocket->pendingDatagramSize());
+        datagram.resize(mSocket.pendingDatagramSize());
 
         // 接收数据报，将其存放到datagram中
-        mSocket->readDatagram(datagram.data(), datagram.size());
+        mSocket.readDatagram(datagram.data(), datagram.size());
         QString data = datagram;
 
         emit sendMsgToCigratte(data);
@@ -52,14 +50,14 @@ void threadReceive::fileprocessPendingDatagram()
     QString filename;
     std::fstream file;
     // 拥有等待的数据报
-    while (filemSocket->hasPendingDatagrams())
+    while (filemSocket.hasPendingDatagrams())
     {
         QByteArray datagram;
         // 让datagram的大小为等待处理的数据报的大小，这样才能接收到完整的数据
-        datagram.resize(filemSocket->pendingDatagramSize());
+        datagram.resize(filemSocket.pendingDatagramSize());
 
         // 接收数据报，将其存放到datagram中
-        filemSocket->readDatagram(datagram.data(), datagram.size());
+        filemSocket.readDatagram(datagram.data(), datagram.size());
         QString data = datagram;
 
         QString str = data.mid(0, 4);

Cigarette/Thread/threadReceive.h

@@ -40,6 +40,6 @@ signals:
 
 public:
     std::atomic_bool isLoop = { 0 };
-    QUdpSocket* mSocket;
+    QUdpSocket mSocket;
-    QUdpSocket* filemSocket;
+    QUdpSocket filemSocket;
 };

Cigarette/Thread/threadSendMqtt.cpp

@@ -1,8 +1,5 @@
 #include "threadSendMqtt.h"
-#include <WinSock2.h>
-#include <WS2tcpip.h>
 #include <stdio.h>
-#include <qtcpsocket.h>
 
 // 相关头文件
 #include <QFile>    // 文件操作
@@ -27,25 +24,19 @@ void threadSendMqtt::stop()
 {
     isLoop = false;
     wait();
-    delete m_client;
 }
 
-bool threadSendMqtt::connectTCP() {
+bool threadSendMqtt::connectMqtt() {
-
+    connect(&m_client, &QMqttClient::connected, this, [this](void) {
-    m_client = new QMqttClient(this);
+        qDebug() << "Mqtt connected";
-    m_client->setHostname(ip);
+    });
-    m_client->setPort(port);
+    connect(&m_client, &QMqttClient::disconnected, this, [this](void) {
-    //m_client->setUsername(userName);
+        qDebug() << "Mqtt disconnected"; 
-    //m_client->setPassword(userPassword);
+    });
-    m_client->connectToHost();
+    connect(&m_client, &QMqttClient::errorChanged, this, [this](QMqttClient::ClientError error) {
-    //connect(m_client, &QMqttClient::stateChanged, this, &MainWindow::updateLogStateChange);
+        qDebug() << error; 
-    
+    });
-    connect(m_client, &QMqttClient::connected, this, [this](void) {qDebug() << "Mqtt connected";});
+    connect(&m_client, &QMqttClient::messageReceived, this, [this](const QByteArray &message, const QMqttTopicName &topic) {
-    connect(m_client, &QMqttClient::disconnected, this, [this](void) {qDebug() << "Mqtt disconnected"; });
-
-    connect(m_client, SIGNAL(messageSent(qint32)), this, SLOT(MQTT_DATASEND_SUCCESS(qint32)));//消息发送成功提示的槽函数绑定
-
-    connect(m_client, &QMqttClient::messageReceived, this, [this](const QByteArray &message, const QMqttTopicName &topic) {
         const QString content = QDateTime::currentDateTime().toString()
                     + QLatin1String(" Received Topic: ")
                     + topic.name()
@@ -54,30 +45,40 @@ bool threadSendMqtt::connectTCP() {
                     + QLatin1Char('\n');
         //ui->editLog->insertPlainText(content);
     });
-
+    connect(&m_client, &QMqttClient::pingResponseReceived, this, [this]() {
-    connect(m_client, &QMqttClient::pingResponseReceived, this, [this]() {
         const QString content = QDateTime::currentDateTime().toString()
                     + QLatin1String(" PingResponse")
                     + QLatin1Char('\n');
         //ui->editLog->insertPlainText(content);
     });
-
+    qDebug() << m_client.state();
-    //connect(ui->lineEditHost, &QLineEdit::textChanged, m_client, &QMqttClient::setHostname);
+    if (m_client.state() == QMqttClient::Disconnected)
-    //connect(ui->spinBoxPort, QOverload<int>::of(&QSpinBox::valueChanged), this, &MainWindow::setClientPort);
+    {
+        m_client.setHostname("192.168.3.6");
+        m_client.setClientId("123");
+        m_client.setPort(1883);
+        //m_client.setUsername(userName);
+        //m_client.setPassword(userPassword);
+        m_client.connectToHost();
+    }
 
     return true;
 }
 
 void threadSendMqtt::run()
 {
-    if (!connectTCP())
+    qDebug() << m_client.state();
+    if (!connectMqtt())
         qDebug() << "Mqtt connect error!";
 
     while (isLoop) {
-        _MqttSendInfo TCPSendInfo;
+        qDebug() << m_client.error();
+        qDebug() << m_client.state();
+        std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+        /*_MqttSendInfo TCPSendInfo;
         Local_MQTT_Info_queue->take(TCPSendInfo);
         num++;
-        sendData(&TCPSendInfo, num);
+        sendData(&TCPSendInfo, num);*/
     }
 }
 
@@ -89,9 +90,9 @@ void threadSendMqtt::sendData(_MqttSendInfo* TCPSendInfo, int Num) {
     addressObject["country"] = "USA";
 
     
-    if (m_client->state() == QMqttClient::Connected) {
+    if (m_client.state() == QMqttClient::Connected) {
         QJsonDocument jsonDoc(addressObject);
         QByteArray jsonBytes = jsonDoc.toJson();
-        auto result = m_client->publish(QMqttTopicName("topic"), jsonBytes, 0, true);
+        auto result = m_client.publish(QMqttTopicName("topic"), jsonBytes, 0, true);
     }
 }

Cigarette/Thread/threadSendMqtt.h

@@ -39,7 +39,7 @@ public:
         wait();
     }
     void stop();
-    bool connectTCP();
+    bool connectMqtt();
 
 protected:
     void run();
@@ -52,5 +52,5 @@ public:
 public:
     SyncQueue<_MqttSendInfo>* Local_MQTT_Info_queue;
     std::atomic_bool isLoop = { 0 };
-    QMqttClient* m_client = NULL;
+    QMqttClient m_client;
 };