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feat: QHostInfo and QNetworkInterface

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This commit is contained in:
touwoyimuli 2019-11-19 23:21:26 +08:00
parent 04e49653a0
commit 8ac140b983
3 changed files with 67 additions and 13 deletions
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65
QtQHostInfoEx/ExQHostInfo.cpp
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@ -33,20 +33,78 @@ QString ExQHostInfo::protocolName(QAbstractSocket::NetworkLayerProtocol protocol
}
}
//QHostInfo 获取主机信息
void ExQHostInfo::on_btnGetHostInfo_clicked()
{
QString hostName = QHostInfo::localHostName();
ui->plainTextEdit->appendPlainText("本地主机名称:" + hostName + "\n");
QHostInfo hostInfo = QHostInfo::fromName(hostName);
QList<QHostAddress> list = hostInfo.addresses();
if (list.isEmpty())
return;
foreach (QHostAddress var, list) {
bool bIPv4 = ui->checkBox->isChecked();
if (bIPv4) { //只显示 IPv4
bIPv4 = QAbstractSocket::IPv4Protocol == var.protocol();
} else {
bIPv4 = true; //显示 IPv4 和 IPv6
}
if (bIPv4) {
ui->plainTextEdit->appendPlainText("协议：" + protocolName(var.protocol()));
ui->plainTextEdit->appendPlainText("本机IP地址" + var.toString() + "\n");
}
}
}
void ExQHostInfo::on_btnAllAddresses_clicked()
{
QList<QHostAddress> list = QNetworkInterface::allAddresses();
if (list.isEmpty())
return;
foreach (QHostAddress var, list) {
bool bIPv4 = ui->checkBox->isChecked();
if (bIPv4) { //只显示 IPv4
bIPv4 = QAbstractSocket::IPv4Protocol == var.protocol();
} else {
bIPv4 = true; //显示 IPv4 和 IPv6
}
if (bIPv4) {
ui->plainTextEdit->appendPlainText("协议：" + protocolName(var.protocol()));
ui->plainTextEdit->appendPlainText("本机IP地址" + var.toString() + "\n");
}
}
}
void ExQHostInfo::on_btnAllInterfaces_clicked()
{
QList<QNetworkInterface> list = QNetworkInterface::allInterfaces();
if (list.isEmpty())
return;
foreach (QNetworkInterface var, list) {
if (!var.isValid())
continue;
ui->plainTextEdit->appendPlainText("设备名称：" + var.humanReadableName());
ui->plainTextEdit->appendPlainText("硬件地址：" + var.hardwareAddress());
QList<QNetworkAddressEntry> entry = var.addressEntries();
foreach (QNetworkAddressEntry ent, entry) {
ui->plainTextEdit->appendPlainText(" IP 地址：" + ent.ip().toString());
ui->plainTextEdit->appendPlainText(" 子网掩码：" + ent.netmask().toString());
ui->plainTextEdit->appendPlainText(" 子网广播：" + ent.broadcast().toString() + "\n");
}
}
}
void ExQHostInfo::on_btnFindIP_clicked()
@ -73,17 +131,16 @@ void ExQHostInfo::onLookedUpHostInfo(const QHostInfo &host)
QHostAddress host = list.at(i);
bool bIpv4 = ui->checkBox->isChecked(); //只显示IPv4
if (bIpv4) {
if (bIpv4) { //只显示 IPv4
bIpv4 = QAbstractSocket::IPv4Protocol == host.protocol();
} else {
bIpv4 = false;
bIpv4 = true; //显示 IPv4 和 IPv6
}
if (bIpv4) {
ui->plainTextEdit->appendPlainText("协议：" + protocolName(host.protocol()));
ui->plainTextEdit->appendPlainText(host.toString());
}
}
}

15
QtQHostInfoEx/ExQHostInfo.h
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@ -22,16 +22,13 @@ private:
QString protocolName(QAbstractSocket::NetworkLayerProtocol protocol); //通过协议类型返回协议名称
private slots:
void on_btnGetHostInfo_clicked();
void on_btnAllAddresses_clicked();
void on_btnAllInterfaces_clicked();
void on_btnFindIP_clicked();
void on_btnClean_clicked();
void onLookedUpHostInfo(const QHostInfo& host);
void on_btnGetHostInfo_clicked(); //QHostInfo查询主机名和IP
void on_btnAllAddresses_clicked(); //QNetworkInterface::allAddresses()
void on_btnAllInterfaces_clicked(); //QNetworkInterface::allInterfaces()
void on_btnFindIP_clicked(); //QHostInfo查询左侧域名IP地址
void on_btnClean_clicked(); //清空文本框信息
void onLookedUpHostInfo(const QHostInfo& host); //查询主机信息的槽函数
private:
Ui::ExQHostInfo *ui;