73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
#include "widget.h"
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#include "ui_widget.h"
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Widget::Widget(QWidget *parent)
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: QWidget(parent)
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, ui(new Ui::Widget)
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{
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ui->setupUi(this);
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// 初始化构造函数
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server = new QTcpServer;
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// 监听指定的网卡和端口
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// QHostAddress::AnyIPv4 -> 任意 IPV4 地址
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// PORT 8000 端口
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server->listen(QHostAddress(Local_IP), PORT);
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ui->Message_Edit->insertPlainText("Message: Local Server " + Local_IP + " is open");
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// 判断是否有客户端发起连接
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// 如果有客户端发起连接 调用 newClientHandler 函数接收连接
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connect(server, &QTcpServer::newConnection, this, &Widget::newClientHandler);
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}
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Widget::~Widget()
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{
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delete ui;
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}
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// 连接成功后执行的槽函数
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void Widget::newClientHandler(){
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// 建立 TCP 连接
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QTcpSocket *socket = server->nextPendingConnection();
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// 返回显示客户端的地址和端口号
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// socket->peerAddress().toString() 获取客户端地址 QHostAddress 并转换到 QString
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// QString::number(socket->peerPort()) 获取客户端端口号 Quint16 并转换到 QString
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ui->IP_Edit->setText(socket->peerAddress().toString());
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ui->Port_Edit->setText(QString::number(socket->peerPort()));
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ui->Message_Edit->insertPlainText("\nConnect to: " + socket->peerAddress().toString());
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// 是否有接收到消息
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//connect(socket, &QTcpSocket::readyRead, this, &Widget::clientInfoSlot);
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// 启动线程
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// 创建线程对象
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myT = new Thread;
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thread = new QThread(this);
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// Thread *t = new Thread(socket);
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// 开始线程
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myT->moveToThread(thread);
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}
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// 客户端收到消息
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//void Widget::clientInfoSlot(){
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// 获取信号的发出者
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// QTcpSocket *s = (QTcpSocket *)sender();
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// 获取系统时间
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// QDateTime curremt_date = QDateTime::currentDateTime();
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// 获取客户端地址
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// QString client_ip = s->peerAddress().toString();
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// 读取信息并显示
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// ui->Message_Edit->insertPlainText("\nMessage for " + client_ip + " in " + curremt_date.toString("yyyy-MM-dd hh:mm:ss")
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// + "\n-> " + QString(s->readAll()));
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//}
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void Widget::on_ClearButton_clicked()
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{
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ui->Message_Edit->clear();
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}
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