#ifndef _NET_MCAST_H
#define _NET_MCAST_H

#include "net_udp.h"

//##ModelId=3F9A1D22021F
class net_mcast: public net_udp
{
	//##ModelId=3F9A1D220234
	//SOCKET mc;			// 多播socket句柄, 沒什么用, 關閉就退出多播
	//##ModelId=3F9A1D22023E
	net_addr mcaddr;	// 多播地址

public:
	//##ModelId=3F9A1D220247
	net_mcast();
	//##ModelId=3F9A1D220251
	virtual ~net_mcast();
	
	//##ModelId=3F9A1D220253
	virtual bool create(net_addr& addr);
	//##ModelId=3F9A1D22025D
	virtual void destroy();

	//##ModelId=3F9A1D220266
	virtual DWORD send(byte* buf, int length, net_addr& target);
	//##ModelId=3F9A1D220279
	virtual DWORD recv(byte* buf, net_addr* from = NULL);
	
	//##ModelId=3F9A1D220284
	virtual bool join(net_addr& mc_addr, int ttl, BOOL loopback, BOOL image_type);
	//##ModelId=3F9A1D220298
	virtual void leave();
};

#endif	// _NET_MCAST_H