編寫(xiě)一個(gè)客戶(hù)端和服務(wù)器程序?qū)崿F(xiàn)

1、編寫(xiě)一個(gè)客戶(hù)端和服務(wù)器程序?qū)崿F(xiàn)如下功能 日記分類(lèi)：個(gè)人日記發(fā)布人：韋增棵 發(fā)布時(shí)間：2010-11-28 閱讀：519 編寫(xiě)一個(gè)客戶(hù)端和服務(wù)器程序?qū)崿F(xiàn)在客戶(hù)端輸入一組數(shù)后，由服務(wù)器端對(duì)這組數(shù)求和，并把和送回給客戶(hù)端并顯示出來(lái)標(biāo)簽：客戶(hù)端,服務(wù)器程序編寫(xiě)一個(gè)客戶(hù)端和服務(wù)器程序?qū)崿F(xiàn)在客戶(hù)端輸入一組數(shù)后,由服務(wù)器端對(duì)這組數(shù)求和,并吧和送回給客戶(hù)端并顯示出來(lái) 回答:1 人氣:6 提問(wèn)時(shí)間:2010-11-28 21:02檢舉我的答案/下面是客戶(hù)端代碼注意服務(wù)器ip地址你自己定哈，我這里利用本機(jī)回環(huán)地址/ client.cpp : defines the entry point for the cons

2、ole application./#include stdafx.h#include#include#include string.h#pragma comment(lib,wsock32.lib) /必須的#define port 5000#define buffer 5000wsadata wsadata;socket client;int port=port;/從服務(wù)器接收的數(shù)據(jù)長(zhǎng)度int ilen;/接受數(shù)據(jù)的緩沖char bufbuffer;/服務(wù)器端地址struct sockaddr_in serv;dword winapi recvthread(lpvoid lpparam)/從

3、服務(wù)器接收數(shù)據(jù)while(1)ilen=recv(client,buf,sizeof(buf),0);if(ilen=0)return 0;else if(ilen=socket_error)printf(recv()failed:%dn,wsagetlasterror();return 0;elseprintf(server send :%sn,buf);/int num=0;int sum=0;int i;for(i=0;i=strlen(buf);i+)if(bufi=0)num=num*10+bufi-0;continue;sum+=num;num=0;printf(the sum i

4、s: %d .now send to server.n,sum);sprintf(buf,%dninput data:,sum);int isend=send(client,buf,sizeof(buf),0); /發(fā)送信息if(isend=socket_error)printf(send()failed:%dn,wsagetlasterror();break;elseprintf(send okn);/return 0;void main(int argc,char *argv)/判斷輸入的參數(shù)是否正確/*if(argc2) /注釋掉了輸入?yún)?shù)問(wèn)題/提書(shū)輸入服務(wù)器ip地址printf(inp

5、ut the server ip address:n);return ;*/接受數(shù)據(jù)緩沖區(qū)初始化memset(buf,0,sizeof(buf);if(wsastartup(makeword(2,2),&wsadata)!=0)printf(winsock load failedn);return;/需要連接的服務(wù)器地址信息serv.sin_family=af_inet;/需要連接的服務(wù)器地址信息serv.sin_port=htons(port);/將命令行的ip地址轉(zhuǎn)化為二進(jìn)制表示的網(wǎng)絡(luò)字節(jié)順序ip地址serv.sin_addr.s_addr=inet_addr(127.0.0.1);/建立

6、客戶(hù)端流套接字client=socket(af_inet,sock_stream,0);if(client=invalid_socket)printf(socket()failed:%dn,wsagetlasterror();return;/請(qǐng)求與服務(wù)器建立tcp連接if(connect(client,(struct sockaddr*)&serv,sizeof(serv)=invalid_socket)printf(connet()failed:%dn,wsagetlasterror();return;elsehandle hthread;hthread=createthread(null,

7、null,recvthread,0,0,0); /創(chuàng)建接受信息線(xiàn)程printf(wait server send data.n); while(1)/send datagets(buf);int isend=send(client,buf,sizeof(buf),0); /發(fā)送信息if(isend=socket_error)printf(send()failed:%dn,wsagetlasterror();break;/closesocket(client);wsacleanup();printf(press any key to continue); /加了這兩句，不讓程序退出/下面是服務(wù)端

8、/ sever.cpp : defines the entry point for the console application./#include stdafx.h#include#include#include#include string.h#define port 5000#define buffer 1024#pragma comment(lib,wsock32.lib) /必須的int port=port;wsadata wsadata;socket slisten,saccept;/客戶(hù)地址長(zhǎng)度int ilen;/發(fā)送數(shù)據(jù)長(zhǎng)度int isend;/需要發(fā)送的信息char buf

9、buffer;/服務(wù)器、客戶(hù)的地址struct sockaddr_in serv,cliet;dword winapi recvthread(lpvoid lpparam)/static int i=0;/printf(%d,i+);while(1)/從服務(wù)器接收數(shù)據(jù)ilen=recv(saccept,buf,sizeof(buf),0);if(ilen=0)return 0;else if(ilen=socket_error)printf(recv()failed:%dn,wsagetlasterror();return 0;else/printf(client send the sum b

10、ack is:);printf(%s,buf);return 0;int main(int argc, char* argv)if(wsastartup(makeword(2,2),&wsadata)!=0)printf(winsock load failedn);/return;/創(chuàng)建套接字slisten=socket(af_inet,sock_stream,0);if(slisten=invalid_socket)printf(socket failed:%dn,wsagetlasterror();return;/建立服務(wù)器地址serv.sin_family=af_inet;/把一個(gè)雙字節(jié)

11、主機(jī)字節(jié)順序的數(shù)據(jù)轉(zhuǎn)換為網(wǎng)絡(luò)字節(jié)順序serv.sin_port=htons(port);/把四字節(jié)主機(jī)字節(jié)順序轉(zhuǎn)換為網(wǎng)絡(luò)字節(jié)順序，inaddr_any為系統(tǒng)指定的ip地址serv.sin_addr.s_addr=htonl(inaddr_any);if(bind(slisten,(lpsockaddr)&serv,sizeof(serv)=socket_error)printf(bind()failed:%dn,wsagetlasterror();return;/進(jìn)入監(jiān)聽(tīng)狀態(tài)if(listen(slisten,5)=socket_error)printf(listen()failed:%dn,

12、wsagetlasterror();return;/初始化客戶(hù)地址長(zhǎng)度ilen=sizeof(cliet);/進(jìn)入循環(huán)，等待客戶(hù)連接請(qǐng)求saccept=accept(slisten,(struct sockaddr*)&cliet,&ilen);handle hthread;hthread=createthread(null,null,recvthread,0,0,0);printf(input data:);while(1)if(saccept=invalid_socket)printf(accept()failed:%dn,wsagetlasterror();break;/printf(accepted client ip:%s,port:%dn,inet_ntoa(cliet.sin_addr),ntohs(cliet.sin_port);gets(buf);/給連接的客戶(hù)發(fā)送信息isend=send(saccept,buf,sizeof(buf),0);if(is