90 lines
1.9 KiB
C++
Executable File
90 lines
1.9 KiB
C++
Executable File
#include "ExQHostInfo.h"
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#include "ui_ExQHostInfo.h"
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#include <QHostInfo>
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#include <QNetworkInterface>
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ExQHostInfo::ExQHostInfo(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::ExQHostInfo)
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{
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ui->setupUi(this);
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setWindowTitle("QHostInfo/QNetworkInterface查询主机网络状态：");
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}
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ExQHostInfo::~ExQHostInfo()
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{
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delete ui;
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}
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//通过协议类型返回协议名称
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QString ExQHostInfo::protocolName(QAbstractSocket::NetworkLayerProtocol protocol)
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{
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switch (protocol) {
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case QAbstractSocket::IPv4Protocol:
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return "IPv4 Protocol";
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case QAbstractSocket::IPv6Protocol:
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return "IPv6 Protocol";
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case QAbstractSocket::AnyIPProtocol:
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return "Any IP Protocol";
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default:
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return "Unknow Network Layer Protocol";
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}
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}
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void ExQHostInfo::on_btnGetHostInfo_clicked()
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{
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}
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void ExQHostInfo::on_btnAllAddresses_clicked()
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{
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}
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void ExQHostInfo::on_btnAllInterfaces_clicked()
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{
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}
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void ExQHostInfo::on_btnFindIP_clicked()
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{
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QString hostName = ui->lineEdit->text(); //域名
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ui->plainTextEdit->appendPlainText("正在查找域名的服务器的主机信息：" + hostName);
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QHostInfo::lookupHost(hostName, this, SLOT(onLookedUpHostInfo(QHostInfo)));
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}
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void ExQHostInfo::on_btnClean_clicked()
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{
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ui->plainTextEdit->clear();
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}
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//查询主机信息的槽函数
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void ExQHostInfo::onLookedUpHostInfo(const QHostInfo &host)
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{
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QList<QHostAddress> list = host.addresses();
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if (list.isEmpty())
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return;
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for (int i = 0; i < list.count(); i++) {
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QHostAddress host = list.at(i);
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bool bIpv4 = ui->checkBox->isChecked(); //只显示IPv4
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if (bIpv4) {
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bIpv4 = QAbstractSocket::IPv4Protocol == host.protocol();
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} else {
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bIpv4 = false;
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}
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if (bIpv4) {
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ui->plainTextEdit->appendPlainText("协议：" + protocolName(host.protocol()));
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ui->plainTextEdit->appendPlainText(host.toString());
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}
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}
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}
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