#include "getipserver.h" #include #include #include #include #include GetIPServer::GetIPServer(QLabel *localIp) { lock = false; tcp = new QTcpServer(); QHostAddress ip("0.0.0.0"); tcp->listen(QHostAddress::Any, 30201); // 获取 IP 地址 QString IpAddress; foreach (QHostAddress address, QNetworkInterface::allAddresses()) { if(address.protocol() == QAbstractSocket::IPv4Protocol && address.toString() != "127.0.0.1" && address.toString() != "192.168.250.1"){ IpAddress = address.toString(); } } qDebug() << "服务器IP：" << IpAddress; qDebug() << "服务器端口：" << tcp->serverPort(); localIp->setText("访问：http://" + IpAddress + ":" + QString::number(tcp->serverPort()) + " 连接"); connect(tcp, &QTcpServer::newConnection, this, [this](){ tcpSocket = tcp->nextPendingConnection(); QString ipAddress = QHostAddress(tcpSocket->peerAddress().toIPv4Address()).toString(); qDebug() << ipAddress; qDebug() << tcpSocket->peerPort(); tcpSocket->write("HTTP/1.1 200 OK"\ "Content-Type: text/html;charset=utf-8"\ "\n\n"); tcpSocket->write(QString("

IP Address: " + ipAddress + "

Get Port: " + QString::number(tcpSocket->peerPort()) + "

").toLocal8Bit()); tcpSocket->close(); if(lock){ return; } lock = true; QMessageBox::question(NULL, "提示", "IP地址为“" + ipAddress + "”想要连接，是否连接？"); lock = false; }); qDebug() << "a"; }