Tcp.rar_QT_QT TCP_comfortableb2k_qt tcp 客户端_聊天系统

#include "server.h" #include "ui_server.h" Server::Server(QWidget *parent) : QWidget(parent), ui(new Ui::Server) { ui->setupUi(this); // ui init ui->sIP->setText("127.0.0.1"); ui->sPort->setText("9999"); // 实例化 init server = new QTcpServer(this); // 监听 server->listen(QHostAddress(ui->sIP->text()), ui->sPort->text().toInt()); // 新的链接 connect(server, &QTcpServer::newConnection, this, [=]() { QTcpSocket *ss = new QTcpSocket; // 接收客户端的套接字对象 accept // sock_addr 结构体 == 类 QTcpSocket ss = server->nextPendingConnection(); // 返回客户端的套接字对象地址 ui->record->append("有新的链接....."); sockList.append(ss); QString IP = ss->peerAddress().toString(); // client ip quint16 port = ss->peerPort(); // cliet port // 保证 conn 是一个有效的对象 connect(ss, &QTcpSocket::readyRead, this, [=]() { // 接收数据 QByteArray array = ss->readAll(); ui->record->append(array); }); }); // 发送 connect(ui->send, &QPushButton::clicked, this, [=]() { // 发送数据 // QTextEdit conn->write(ui->msg->toPlainText().toUtf8().data()); ui->record->append("Me Say: " + ui->msg->toPlainText()); // clear ui->msg->clear(); }); // } Server::~Server() { delete ui; }