QtExamples/QtTcpEx/ExTcpClient/ExTcpClient.h
touwoyimuli 098d039040 feat: QTcpServer and QTcpSocket
TCP通信之QTcpServer和QTcpSocket,服务器和客户端通讯
2019-11-25 20:32:39 +08:00

70 lines
1.9 KiB
C++

/*
* Copyright (C) 2019 ~ 2019 touwoyimuli. All rights reserved.
*
* Author: touwoyimuli <touwoyimuli@gmai.com>
*
* github: https://github.com/touwoyimuli
* blogs: https://touwoyimuli.github.io/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://touwoyimuli.github.io/>.
*/
#ifndef EXTCPCLIENT_H
#define EXTCPCLIENT_H
#include <QMainWindow>
#include <QLabel>
#include <QTcpSocket>
#include <QHostInfo>
namespace Ui {
class ExTcpClient;
}
class ExTcpClient : public QMainWindow
{
Q_OBJECT
public:
explicit ExTcpClient(QWidget *parent = nullptr);
~ExTcpClient();
private:
QString getLocalIp(); //获取本本机 IP
protected:
void closeEvent(QCloseEvent *event);
private slots:
//UI 定义的槽函数
void on_actConnect_triggered(); //请求连接到服务器
void on_actDisconnect_triggered(); //断开与服务器的连接
void on_actClear_triggered(); //清除内容
void on_actQuit_triggered(); //退出程序
void on_btnSend_clicked(); //发送文本消息
//自定义的槽函数
void onConnected();
void onDisconnected();
void onSocketReadyRead(); //从socket读取传入的数据
void onSocketStateChange(QAbstractSocket::SocketState socketState);
private:
Ui::ExTcpClient *ui;
QLabel* m_labSocket;
QTcpSocket* m_tcpSocket;
};
#endif // EXTCPCLIENT_H