#pragma once
#include <stdio.h>
#include <string>
#include <WinSock2.h>
#include <WS2tcpip.h>

using namespace std;

class UDPClient
{

public:
	string ipAddress;
	int port;
	int sock;
	struct sockaddr_in addr;


	UDPClient(string _ipAddress, int _port) {
		ipAddress = _ipAddress;
		port = _port;
	}


	void init() {
		WSAData wsaData;
		WSACleanup();
		WSAStartup(MAKEWORD(2, 0), &wsaData);
		sock = socket(AF_INET, SOCK_DGRAM, 0);

		addr.sin_port = htons(port);
		addr.sin_family = AF_INET;
		inet_pton(addr.sin_family, ipAddress.c_str(), &addr.sin_addr.s_addr);

		bind(sock, (struct sockaddr*)&addr, sizeof(addr));
		
	}

	size_t send(char* buffer, size_t size) {
		
		sendto(sock, buffer, size, 0, (struct sockaddr*)&addr, sizeof(addr));
		printf("send data size: %d\n", size);

		return size;
	}

	void close() {
		closesocket(sock);
		WSACleanup();
	}
};