56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
#ifndef IVRTCPCLIENT_H
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#define IVRTCPCLIENT_H
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#include <QObject>
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#include <QByteArray>
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#include <QHostAddress>
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class IVrTcpClient : public QObject
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{
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Q_OBJECT
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public:
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explicit IVrTcpClient(QObject *parent = nullptr) : QObject(parent) {}
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virtual ~IVrTcpClient() {}
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// 连接服务器
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virtual bool connectToServer(const QString &host, quint16 port) = 0;
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virtual bool connectToServer(const QHostAddress &address, quint16 port) = 0;
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// 断开连接
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virtual void disconnectFromServer() = 0;
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// 发送数据
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virtual qint64 sendData(const QByteArray &data) = 0;
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virtual qint64 sendData(const char *data, qint64 size) = 0;
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// 获取连接状态
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virtual bool isConnected() const = 0;
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// 获取服务器地址和端口
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virtual QHostAddress serverAddress() const = 0;
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virtual quint16 serverPort() const = 0;
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signals:
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// 连接状态变化信号
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void connected();
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void disconnected();
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void connectionError(const QString &errorString);
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// 数据接收信号
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void dataReceived(const QByteArray &data);
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// 数据发送信号
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void dataSent(qint64 bytesSent);
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protected:
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// 设置连接状态（供子类使用）
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void setConnected(bool connected) { m_connected = connected; }
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bool m_connected = false;
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QHostAddress m_serverAddress;
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quint16 m_serverPort = 0;
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};
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#endif // IVRTCPCLIENT_H
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