基于Qt的TCP网络调试助手

#include "mainwindow.h" #include "ui_mainwindow.h" #include <QThread> #include<QMessageBox> #include<windows.h> #include<QTime> #include<QTimer> #include<QHostAddress> #include <QNetworkInterface> MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); QHostAddress ip = get_local_host_ip();//获取本机的ip地址 QString port = "8999";//端口设置为8888 //全局时间 QTimer *time; time=new QTimer(this); time->start(1000); connect(time,SIGNAL(timeout()),this,SLOT(currentTime())); ui->server_ip->setText(ip.toString()); ui->server_port->setText(port); ui->state->appendPlainText("["+currenttime+"]"+":等待客户端连接..."); // tcp_socket=new Tcp_Socket(ip,port); connect(tcp_socket,&Tcp_Socket::signal_msg,this,&MainWindow::print_msg); connect(this, &MainWindow::destroyed, this, &MainWindow::close_socket); //线程跟随窗口退出 tcp_socket->start(); tcp_socket->stop(); ui->btn_send->setEnabled(false); ui->btn_clear->setEnabled(false); ui->text_send->setEnabled(false); } MainWindow::~MainWindow() { delete ui; } void MainWindow::currentTime() { currenttime=QTime::currentTime().toString(); } QHostAddress MainWindow::get_local_host_ip() { QList<QHostAddress> AddressList = QNetworkInterface::allAddresses(); QHostAddress result; foreach(QHostAddress address, AddressList) { if(address.protocol() == QAbstractSocket::IPv4Protocol && address != QHostAddress::Null && address != QHostAddress::LocalHost) { if (address.toString().contains("127.0.")){ continue; } if(address.toString().contains("192.168.")){ result = address; break; } } } return result; } //显示通信数据 void MainWindow::print_msg() { if(!tcp_socket->msg_queue.isEmpty()) { ui->plainTextEdit->appendPlainText("["+currenttime+"]"+"client:"+tcp_socket->msg_queue.dequeue()); if(!tcp_socket->connect_flag) { on_btn_listen_clicked(); ui->state->appendPlainText("["+currenttime+"]"+"server:等待客户端连接..."); } } } //关闭线程 void MainWindow::close_socket() { tcp_socket->go_on(); tcp_socket->start_flag = false; //停止线程 tcp_socket->quit(); tcp_socket->wait(); //等待线程处理完手头工作 if(tcp_socket->connect_flag) { tcp_socket->socket->abort(); tcp_socket->server->close(); } } //开启监听 void MainWindow::on_btn_listen_clicked() { if(ui->btn_listen->text().toUtf8() == "监听") { if(tcp_socket->connect_flag) { ui->btn_listen->setText("关闭"); tcp_socket->go_on(); tcp_socket->recv_flag = true; model=true; ui->btn_send->setEnabled(true); ui->btn_clear->setEnabled(true); ui->text_send->setEnabled(true); } else { ui->plainTextEdit->appendPlainText("["+currenttime+"]"+"server:等待客户端连接........"); } } else if(ui->btn_listen->text().toUtf8() == "关闭") { ui->btn_listen->setText("监听"); tcp_socket->recv_flag = false; tcp_socket->stop(); ui->plainTextEdit->clear(); } } //发送 void MainWindow::on_btn_send_clicked() { QString msg = ui->text_send->text(); tcp_socket->socket->write(msg.toUtf8()); tcp_socket->socket->flush(); ui->plainTextEdit->appendPlainText("["+currenttime+"]"+"server:"+msg); } //清空记录 void MainWindow::on_btn_clear_clicked() { ui->plainTextEdit->clear(); ui->text_send->clear(); }