Socket服务器和客户端C.doc

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1、客户端：#includeusingnamespacestd;#defineSERVPORT7861/*服务器监听端口号*/#defineDEST_IP"192.168.1.35"#defineMAXDATASIZE100;int_tmain(intargc,_TCHAR*argv[]){intsockfd,recvbytes;charbuf[MAXDATASIZE];structhostent*host;structsockaddr_inserv_addr;structsockaddr_indest_addr;/*目的地址*/WORDwVersionRequested

2、;WSADATAwsaData;interr;wVersionRequested=MAKEWORD(2,0);err=WSAStartup(wVersionRequested,&wsaData);if(0!=err){cout<<"Socketfailed";return0;}if(LOBYTE(wsaData.wVersion)!=2

3、

4、HIBYTE(wsaData.wVersion)!=0){WSACleanup();return0;}if((sockfd=socket(AF_INET,SOCK_STREAM,0))==-1){perror("socket创建出错！");exit(1

5、);}serv_addr.sin_family=AF_INET;serv_addr.sin_port=htons(SERVPORT);/*serv_addr.sin_addr=*((structin_addr*)host->h_addr);*/serv_addr.sin_addr.s_addr=inet_addr(DEST_IP);memset(&(serv_addr.sin_zero),0,8);if(connect(sockfd,(structsockaddr*)&serv_addr,sizeof(structsockaddr))==-1){perror("connect出错！")

6、;//exit(1);}charszMsg[]="hao";intnlen=sizeof(serv_addr);intuIndex=0;while(1){Sleep(1000);if(send(sockfd,"Hello,areconnected!",23,0)==-1){cout<

7、tf("Received:%s",buf);}}closesocket(sockfd);return0;}服务器//MsgTcp05.cpp:Definestheentrypointfortheconsoleapplication.//#include"stdafx.h"#include#include#include#include#include#include#defineSERVPORT7861/*服务器监听端口号*/#defineMAXDATASIZE10

8、0#defineBACKLOG10usingnamespacestd;std::vectorclient_fd;charbuf[MAXDATASIZE];DWORDWINAPIqtPingServerThreadFunc(LPVOIDlpThreadParameter);int_tmain(intargc,_TCHAR*argv[]){SOCKETsockfd;/*sock_fd：监听socket；client_fd：数据传输socket*/structsockaddr_inmy_addr;/*本机地址信息*/structsockaddr_inremote_addr;/*

9、客户端地址信息*/charszMsg[]="hello";WORDwVersionRequested;WSADATAwsaData;interr;wVersionRequested=MAKEWORD(2,0);err=WSAStartup(wVersionRequested,&wsaData);if(0!=err){cout<<"Socketfailed";return0;}if(LOBYTE(wsaData.wVersion)!=