C++---SOCKET编程-----UDP客户端简单编写

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于 2024-07-16 20:26:57 发布

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文章标签： c++ udp 开发语言

本文链接：https://blog.youkuaiyun.com/m0_72371277/article/details/140475374

版权

UDPClient

#define SEND_DATA_NUM 100
#define RECV_DATA_NUM 100

class UDPClient
{
public:
    UDPClient();
    ~UDPClient();
public:
    SOCKET m_socketClient;
    SOCKADDR_IN m_addSrv;
    char m_sendBuff[SEND_DATA_NUM];
    char m_recvBuff[RECV_DATA_NUM];   
    char *m_szIPAddr;
    USHORT m_nPort;

public:
    bool Init();
    void sendData(const UDP_DATA data);
    void recvData(const UDP_DATA data);
    void Close();
};

#include "UDPClient.h"

UDPClient::UDPClient()
:m_nPort(8088)
,m_szIPAddr("192.168.1.10")
{
    
}

UDPClient::~UDPClient()
{
}

bool UDPClient::Init()
{
    WSADATA wsaData;
    memset(m_sendBuff,0,sizeof(m_sendBuff));

    if(WSAStartup(MAKEWORD(2,2),&wsaData) != 0)
    {
        TRACE(_T("初始化WINSOCK失败"));
        return false;
    }

    m_addSrv.sin_family = AF_INET;
    m_addSrv.sin_port = htons(m_nPort);
    m_addSrv.sin_addr.