TCP 多线程服务端

最新推荐文章于 2024-10-11 15:42:28 发布

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最新推荐文章于 2024-10-11 15:42:28 发布

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分类专栏： WinSocket 文章标签：多线程 tcp socket winapi delete include

本文链接：https://blog.youkuaiyun.com/a7320760/article/details/6566305

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#include <Winsock2.h>
#include <stdio.h>

struct THREADDATA
{
    SOCKET * sock;
    SOCKADDR_IN * addr;
};

DWORD WINAPI ConnProc(LPVOID lpParameter)
{
    THREADDATA temp;
    temp.addr = ((THREADDATA *)lpParameter)->addr;
    temp.sock = ((THREADDATA *)lpParameter)->sock;
    while(1)
    {
		
        char recvBuff[200];
        if( recv(*(temp.sock), recvBuff, 200, 0)==-1)
            break;
		
        if( strcmp( recvBuff,"88") ==0){
            send(*(temp.sock), "88", strlen("88")+1, 0);   
            break;
        }
		
        printf("%s说: %s/n", inet_ntoa(temp.addr->sin_addr) ,  recvBuff);
		
        //char sendBuff[200]="服务工作人员离开，暂时无法回复...";
        //send(*(temp->sock), sendBuff, strlen(sendBuff)+1, 0);
		
    }
    printf("%s离线/n", inet_ntoa(temp.addr->sin_addr));
	
    closesocket(*(temp.sock));
    delete temp.addr;
    delete temp.sock;
	
    return 0;
	
}

void main()
{
    WORD wVersionRequested;
    WSADATA wsaData;
    int err;
	
    wVersionRequested = MAKEWORD( 1, 1 );
	
    err = WSAStartup( wVersionRequested, &wsaData );
    if ( err != 0 )
    {
        return;
    }
	
	
    if ( LOBYTE( wsaData.wVersion ) != 1 ||
        HIBYTE( wsaData.wVersion ) != 1 ) {
        WSACleanup( );
        return;
    }
    SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0);
	
    SOCKADDR_IN addrSrv;
    addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY);
    addrSrv.sin_family=AF_INET;
    addrSrv.sin_port=htons(8000);
	
    bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
	
    listen(sockSrv,5);
	
    THREADDATA ThreadData;
    SOCKADDR_IN * addrClient;
    int len=sizeof(SOCKADDR);
	
	
	
    while(1)
    {
		
        addrClient = new SOCKADDR_IN;
        SOCKET * sockConn = new SOCKET;
		
        //printf("等待连接.../n");
        *sockConn = accept(sockSrv,(SOCKADDR*)addrClient, &len);
        printf("%s登陆，等待他发送数据.../n", inet_ntoa(addrClient->sin_addr));
		
        ThreadData.addr = addrClient;
        ThreadData.sock = sockConn;
		
        HANDLE Thandle = CreateThread(NULL, 0, ConnProc, (LPVOID)&ThreadData, 0, NULL);
        CloseHandle(Thandle);
		
    }
	
	
}