本文實(shí)例為大家分享了C++實(shí)現(xiàn)聊天程序的具體代碼，供大家參考，具體內(nèi)容如下
服務(wù)端
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#include<iostream>#include<WinSock2.h>#pragma comment(lib,"ws2_32.lib")using namespace std;void initialization();int main(){//定義長(zhǎng)度變量 int send_len=0; int recv_len=0; int len=0;//定義發(fā)送緩沖區(qū)和接受緩沖區(qū) char send_buf[100]; char recv_buf[100];//定義服務(wù)端套接字，接受請(qǐng)求套接字 SOCKET s_server; SOCKET s_accept;//服務(wù)端地址客戶(hù)端地址 SOCKADDR_IN server_addr; SOCKADDR_IN accept_addr; initialization();//填充服務(wù)端信息 server_addr.sin_family=AF_INET; server_addr.sin_addr.S_un.S_addr=htonl(INADDR_ANY); server_addr.sin_port=htons(1234);//創(chuàng)建套接字 s_server=socket(AF_INET,SOCK_STREAM,0); if(bind(s_server,(SOCKADDR *)&server_addr,sizeof(SOCKADDR))==SOCKET_ERROR){ cout<<"套接字綁定失敗！"<<endl; WSACleanup(); }else{ cout<<"套接字綁定成功！"<<endl; }//設(shè)置套接字為監(jiān)聽(tīng)狀態(tài) if(listen(s_server,SOMAXCONN)<0){ cout<<"設(shè)置監(jiān)聽(tīng)狀態(tài)失敗！"<<endl; WSACleanup(); }else{ cout<<"設(shè)置監(jiān)聽(tīng)狀態(tài)成功！"<<endl; } cout<<"服務(wù)端正在監(jiān)聽(tīng)連接，請(qǐng)稍候...."<<endl;//接受連接請(qǐng)求 len=sizeof(SOCKADDR); s_accept=accept(s_server,(SOCKADDR *)&accept_addr,&len); if(s_accept==SOCKET_ERROR){ cout<<"連接失敗！"<<endl; WSACleanup(); return 0; } cout<<"連接建立，準(zhǔn)備接受數(shù)據(jù)"<<endl;//接收數(shù)據(jù) while(1){ recv_len=recv(s_accept,recv_buf,100,0); if(recv_len<0){ cout<<"接受失敗！"<<endl; break; }else{ cout<<"客戶(hù)端信息:"<<recv_buf<<endl; } cout<<"請(qǐng)輸入回復(fù)信息:"; cin>>send_buf; send_len=send(s_accept,send_buf,100,0); if(send_len<0){ cout<<"發(fā)送失敗！"<<endl; break; } } //關(guān)閉套接字 closesocket(s_server); closesocket(s_accept);//釋放DLL資源 WSACleanup();return 0;}void initialization(){ //初始化套接字庫(kù) WORD w_req=MAKEWORD(2,2);//版本號(hào) WSADATA wsadata; int err; err = WSAStartup(w_req,&wsadata); if(err!=0){ cout<<"初始化套接字庫(kù)失敗！"<<endl; }else{ cout<<"初始化套接字庫(kù)成功！"<<endl; }//檢測(cè)版本號(hào) if(LOBYTE(wsadata.wVersion)!=2||HIBYTE(wsadata.wHighVersion)!=2){ cout<<"套接字庫(kù)版本號(hào)不符！"<<endl; WSACleanup(); }else{ cout<<"套接字庫(kù)版本正確！"<<endl; }//填充服務(wù)端地址信息 } |
客戶(hù)端
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#include<iostream>#include<WinSock2.h>#pragma comment(lib,"ws2_32.lib")using namespace std;void initialization();int main(){//定義長(zhǎng)度變量 int send_len=0; int recv_len=0;//定義發(fā)送緩沖區(qū)和接受緩沖區(qū) char send_buf[100]; char recv_buf[100];//定義服務(wù)端套接字，接受請(qǐng)求套接字 SOCKET s_server;//服務(wù)端地址客戶(hù)端地址 SOCKADDR_IN server_addr; initialization();//填充服務(wù)端信息 server_addr.sin_family=AF_INET; server_addr.sin_addr.S_un.S_addr=inet_addr("192.168.1.1"); server_addr.sin_port=htons(1234);//創(chuàng)建套接字 s_server=socket(AF_INET,SOCK_STREAM,0); if(connect(s_server,(SOCKADDR *)&server_addr,sizeof(SOCKADDR))==SOCKET_ERROR){ cout<<"服務(wù)器連接失敗！"<<endl; WSACleanup(); }else{ cout<<"服務(wù)器連接成功！"<<endl; } //發(fā)送,接收數(shù)據(jù) while(1){ cout<<"請(qǐng)輸入發(fā)送信息:"; cin>>send_buf; send_len=send(s_server,send_buf,100,0); if(send_len<0){ cout<<"發(fā)送失敗！"<<endl; break; } recv_len=recv(s_server,recv_buf,100,0); if(recv_len<0){ cout<<"接受失敗！"<<endl; break; }else{ cout<<"服務(wù)端信息:"<<recv_buf<<endl; } } //關(guān)閉套接字 closesocket(s_server);//釋放DLL資源 WSACleanup();return 0;}void initialization(){ //初始化套接字庫(kù) WORD w_req=MAKEWORD(2,2);//版本號(hào) WSADATA wsadata; int err; err = WSAStartup(w_req,&wsadata); if(err!=0){ cout<<"初始化套接字庫(kù)失敗！"<<endl; }else{ cout<<"初始化套接字庫(kù)成功！"<<endl; }//檢測(cè)版本號(hào) if(LOBYTE(wsadata.wVersion)!=2||HIBYTE(wsadata.wHighVersion)!=2){ cout<<"套接字庫(kù)版本號(hào)不符！"<<endl; WSACleanup(); }else{ cout<<"套接字庫(kù)版本正確！"<<endl; }//填充服務(wù)端地址信息 } |
以上就是本文的全部?jī)?nèi)容，希望對(duì)大家的學(xué)習(xí)有所幫助，也希望大家多多支持服務(wù)器之家。
原文鏈接：https://blog.csdn.net/shaohuiyang/article/details/79301580
