非常抱歉理解错了你的问题。如果在动态库中实现 QWebSocketServer,并且在应用程序中使用 QWebSocket 连接到该服务,确保双方都能正确捕获和处理信号,可以按照以下步骤进行:
在动态库中实现 QWebSocketServer:
#include <QObject>
#include <QtWebSockets/QWebSocketServer>
class MyServer : public QObject
{
Q_OBJECT
public:
explicit MyServer(QObject *parent = nullptr);
public slots:
void onNewConnection();
void onTextMessageReceived(const QString &message);
void onSocketDisconnected();
signals:
void connected();
void textMessageReceived(const QString &message);
};
MyServer::MyServer(QObject *parent) : QObject(parent)
{
QWebSocketServer* server = new QWebSocketServer("My Server", QWebSocketServer::NonSecureMode, this);
if (!server->listen(QHostAddress::Any, 1234)) {
// 处理启动服务失败的情况
return;
}
connect(server, &QWebSocketServer::newConnection, this, &MyServer::onNewConnection);
}
void MyServer::onNewConnection()
{
QWebSocket* socket = server->nextPendingConnection();
connect(socket, &QWebSocket::textMessageReceived, this, &MyServer::onTextMessageReceived);
connect(socket, &QWebSocket::disconnected, this, &MyServer::onSocketDisconnected);
emit connected(); // 发送连接成功信号
}
void MyServer::onTextMessageReceived(const QString& message)
{
emit textMessageReceived(message); // 发送收到消息信号
}
void MyServer::onSocketDisconnected()
{
QWebSocket* socket = qobject_cast<QWebSocket*>(sender());
// 处理断开连接
socket->deleteLater();
}
在应用程序中使用 QWebSocket 连接到动态库的服务:
#include <QObject>
#include <QtWebSockets/QWebSocket>
class MyApp : public QObject
{
Q_OBJECT
public:
explicit MyApp(QObject *parent = nullptr);
public slots:
void onConnected();
void onTextMessageReceived(const QString& message);
};
MyApp::MyApp(QObject *parent) : QObject(parent)
{
QWebSocket* socket = new QWebSocket();
connect(socket, &QWebSocket::connected, this, &MyApp::onConnected);
connect(socket, &QWebSocket::textMessageReceived, this, &MyApp::onTextMessageReceived);
socket->open(QUrl("ws://localhost:1234")); // 替换为正确的服务器地址和端口
}
void MyApp::onConnected()
{
// 连接成功后可以发送消息给服务端或者进行其他操作
}
void MyApp::onTextMessageReceived(const QString& message)
{
// 处理从服务端收到的消息
}
请确保在应用程序中正确创建并实例化 MyApp 类,以便能够连接到动态库的服务,并处理相关信号。同时,请将 ws://localhost:1234 替换为正确的服务器地址和端口。
希望这次能满足你的需求,如有其他问题,请随时提问。
内容由零声教学AI助手提供,问题来源于学员提问




