yohawing · April 20, 2023 21:39 · yohawing · Apr 20, 2023 · yohawing · Apr 20, 2023
diff --git a/SimpleUDPClient.hpp b/SimpleUDPClient.hpp
 #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();
 	}
 };
	#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();
	}
	};