windows C/C++ socket 一对多（select）

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于 2019-05-21 00:55:35 发布

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分类专栏： widows C/C++ 笔记网络编程

本文链接：https://blog.youkuaiyun.com/uVarAndMethod/article/details/90388739

承接上一篇：https://blog.youkuaiyun.com/uVarAndMethod/article/details/90386058

////server端
#include <stdio.h>  
#include <string.h>  
#include <WINSOCK2.H>  
  
#pragma comment(lib,"ws2_32.lib")  
  
#define INT_SERVER_PORT 5000  
#define STR_SERVER_IP "127.0.0.1"  
#define INT_DATABUFFER_SIZE 100  
  
void main(void)  
{  
    WORD dwVersion = MAKEWORD(2,2);  
    WSAData wsaData;  
    WSAStartup(WINSOCK_VERSION,&wsaData);  
  
    SOCKET sockServer = socket(AF_INET,SOCK_STREAM,0);  
    if (INVALID_SOCKET == sockServer)  
    {  
        printf("Failed to create socket!\n");  
        WSACleanup();  
        return;  
    }  
  
    sockaddr_in addrServer;  
    memset(&addrServer,0,sizeof(sockaddr_in));  
    addrServer.sin_family = AF_INET;  
    addrServer.sin_port = htons(INT_SERVER_PORT);  
    addrServer.sin_addr.S_un.S_addr = htonl(INADDR_ANY);  
    /