#pragma once
#include <stdio.h>
#include <iostream>

#include <cstring>
#include <thread>
#include <functional>
#include <chrono>

#ifdef _WIN32
#define _WINSOCK_DEPRECATED_NO_WARNINGS
#include <WinSock2.h>
#pragma comment(lib,"Ws2_32.lib")
#pragma comment(lib, "UDPServer.lib")

#else
#include <sys/socket.h>
#include <netinet/in.h>
#endif

typedef std::function<void(const sockaddr_in  clientPeer, const char* pData, const int nLen)>  UdpRecvDataFunc;

class IYUDPServer
{
public:
	virtual ~IYUDPServer() = default;

	/**
	* 创建对象
	*/
	static bool VrCreateUDPServer(IYUDPServer** ppIUDPServer);

	/**
	* 初始化服务
	* @brief Init
	* @return
	*/
	virtual int Init(const int nPort) = 0;

	/**
	* 开始接收UDP数据
	* @brief StartUDPServer
	* @return
	*/
	virtual int StartUDPServer(UdpRecvDataFunc pRecvDataFunc, bool bRecvSelfProtocol) = 0;

	/**
	* 结束接收UDP数据
	* @brief StopUDPServer
	* @return
	*/
	virtual int StopUDPServer() = 0;


	/**
	* 发送数据
	* @brief SendData
	* @param pData
	* @param nLen
	* @return
	*/
	virtual int SendData(const sockaddr_in clientPeer, const char* pData, const int nLen) = 0;
};