#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <WS2tcpip.h>
#include <WinSock2.h>
#include "TimeSync.h"
#include "../common/iobuffer.h"
#include "../Protocol/win/Protocol.pb.h"
#include <time.h>

void CTimeSync::Start()
{
	WSAData data;
	WSAStartup(MAKEWORD(2, 2), &data);
	_socket = socket(AF_INET, SOCK_DGRAM, 0);
	sockaddr_in sin;
	sin.sin_family = AF_INET;
	sin.sin_port = htons(23816);
	sin.sin_addr.s_addr = htonl(INADDR_ANY); //inet_addr("192.168.1.9");
	if (::bind(_socket, (sockaddr*)&sin, sizeof(sin)) == -1)
		return ;
	_thread = std::thread(&CTimeSync::Run, this);

}
void CTimeSync::Run()
{
	_run = true;
	while (_run)
	{
		CIOBuffer Buffer;
		sockaddr_in from;
		socklen_t fromlen = sizeof(sockaddr_in);
		int32_t ret=recvfrom(_socket, (char*)Buffer.Buffer, CIOBuffer::IO_BUFFER_SIZE, 0, (sockaddr*)&from, &fromlen);
		if (ret <= 0 || !_run)
		{
			continue;
		}
		MessageHead Head;
		Head.Deserialize(Buffer.Buffer);
		if (Head.Command == RemoNet::CS_SyncTime)
		{
			   
			   RemoNet::SyncTime Req;
				time_t timer;
				struct tm* t_tm;
				time(&timer);
				Req.set_update_time(true);
				t_tm = localtime(&timer);
				Req.set_tm_hour(t_tm->tm_hour);
				Req.set_tm_mday(t_tm->tm_mday);
				Req.set_tm_min(t_tm->tm_min);
				Req.set_tm_mon(t_tm->tm_mon);
				Req.set_tm_sec(t_tm->tm_sec);
				Req.set_tm_year(t_tm->tm_year);
				Req.set_tm_wday(t_tm->tm_wday);
				Req.set_tm_yday(t_tm->tm_yday);
				Req.set_tm_isdst(t_tm->tm_isdst);
				Head.Command = RemoNet::SC_SyncTime;
				Head.Length = Req.ByteSizeLong();
				Head.Serialize(Buffer.Buffer);
				auto ptr = Buffer.Buffer + MessageHead::Size();
				Req.SerializeToArray(ptr, Head.Length);
				Buffer.Length = MessageHead::Size() + Head.Length;
				int ret = ::sendto(_socket, (char *)Buffer.Buffer, Buffer.Length,0, (sockaddr*)&from, fromlen);


			 
		}
	}
}
void CTimeSync::Stop()
{
	_run = false;
	closesocket(_socket);
	_thread.join();
}