#ifndef _H_SERVER_H_
#define _H_SERVER_H_

#include <QObject>
#include <QList>
#include <QByteArray>
#include <functional>

QT_FORWARD_DECLARE_CLASS(QWebSocketServer)
QT_FORWARD_DECLARE_CLASS(QWebSocket)
/*
webSocketServer 只负责管理client的连接和收发数据
*/
typedef std::function<void(QWebSocket*, QByteArray)> RecvFunc;

class WebServer : public QObject
{
	Q_OBJECT

public:
	WebServer(QObject *parent = nullptr);
	~WebServer();

	bool openServer(int port, RecvFunc func);
	bool closeServer();

	void sendData(const QByteArray data);
	int getCount() const;
signals:
	void sgConnected(bool bFlag); //连接状态 bflag true 打开成功，false 打开失败
	void sgClientInfo(QString strIP, int port, bool bflag);
private:
	Q_SLOT void onNewConnection();
	Q_SLOT void processTextMessage(QString message);
	Q_SLOT void processBinaryMessage(QByteArray message);
	Q_SLOT void socketDisconnected();
	Q_SLOT void closed();
	
private:
	QWebSocketServer *m_pWebSocketServer{ nullptr };
	QList<QWebSocket *> m_clients;

	RecvFunc m_func;//数据接收回调函数
};

#endif