操作系統(tǒng)實(shí)驗(yàn)網(wǎng)絡(luò)通信

1、一、實(shí)驗(yàn)題目實(shí)驗(yàn)WinSock 網(wǎng)絡(luò)通信二、實(shí)驗(yàn)要求通過Win Sock編程實(shí)現(xiàn)網(wǎng)絡(luò)通信。具體形式為面向連接的TCP 客戶機(jī) - 服務(wù)器模式；在兩臺(tái)機(jī)器(在一臺(tái)機(jī)器上也可)上一次啟 動(dòng)服務(wù)器、客戶端；在客戶端輸入正確的服務(wù)器地址后確認(rèn)連接 是否成功，若成功則可以在客戶端和服務(wù)器之間實(shí)現(xiàn)互相收發(fā)數(shù) 據(jù)，并且都可以用特定字符串控制退出三、實(shí)驗(yàn)環(huán)境( 1) 使用的操作系統(tǒng)及版本。Windows xp professional( 2) 使用的編譯系統(tǒng)及版本。Visual c+ 6.0五、實(shí)驗(yàn)源代碼 服務(wù)器端程序 server.cpp#include <iostream.h>#include

2、 <winsock.h>#pragma comment(lib,"ws2_32.lib")#define DEFAULT_PORT 4000DWORD WINAPI ThreadFunc(LPVOID pParam);/ 服務(wù)端，接受線程函數(shù)DWORD WINAPI ReadIn(LPVOID pParam);/ 服務(wù)端控制臺(tái)接受函數(shù)char info255;bool isConnect;void main(void)WORD wVersionRequested=MAKEWORD(2,2);WSADATA wsaData;WSAStartup(wVersionR

3、equested,&wsaData);SOCKET sServSock=socket(AF_INET,SOCK_STREAM,0);sockaddr_in addr;int nSockErr;int nNumConns=0;SOCKET sConn;sockaddr ConnAddr;int nAddrLen=sizeof(sockaddr);addr.sin_family=AF_INET;nSockErr=WSAGetLastError(); if(listen(sServSock,5)=SOCKET_ERROR)nSockErr=WSAGetLastError();cout<

4、<"*Wait Client to connect*"<<endl;while(strcmp(info,"bye") cin.delbuf();while(nNumConns<1) sConn=accept(sServSock,&ConnAddr,&nAddrLen); if(sConn=INVALID_SOCKET)nSockErr=WSAGetLastError();elseisConnect=true;CreateThread(NULL,0,ThreadFunc,&sConn,0,NULL);cout

5、<<"*Acceptsuccessfull.*"<<endl;nNumConns+;if(nNumConns>=1)ReadIn(&sConn);nNumConns=0;closesocket(sConn);DWORD WINAPI ThreadFunc(LPVOID pParam) SOCKET *s=(SOCKET*)pParam;char in255; while(strcmp(info,"bye") if(recv(*s,in,255,0)!=SOCKET_ERROR)cout<<"b&

6、quot;<<in<<endl<<">" cout.flush();elsecout<<"*ClientEnter to continue"<<"*"<<endl;isConnect=false;return 0;return 0;DWORD WINAPI ReadIn(LPVOID pParam)SOCKET *s=(SOCKET*)pParam;cin.clear();cout<<">"cin.getline(inf

7、o,255);while(strcmp(info,"bye")&&isConnect)Exit*Presssend(*s,info,255,0);cout<<">"cin.getline(info,255); isConnect=false;cout<<"Wait Another*"<<endl;return 0; 客戶端程序 client.cpp#include <iostream.h> #include <winsock.h>#pragma comm

8、ent(lib,"ws2_32.lib")DWORD WINAPI ThreadFunc(LPVOID pParam); char info255;#define DEFAULT_PORT 4000void main(void)WORD wVersionRequested=MAKEWORD(2,2);WSADATA wsaData;WSAStartup(wVersionRequested,&wsaData);SOCKET sClntSock;sockaddr_in addr;sockaddr_in ServAddr;int nSockErr; sClntSock=s

9、ocket(AF_INET,SOCK_STREAM,0);u_long arg=1;addr.sin_family=AF_INET; addr.sin_port=0;nSockErr=WSAGetLastError();ServAddr.sin_family=AF_INET; ServAddr.sin_port=htons(DEFAULT_PORT); cout<<"Please input the ip of server:"char add_ip50;cin>>add_ip;char dummy;cin.get(dummy);sockaddr*)

10、(&ServAddr),sizeof(ServAddr)=SOCKET_ERROR) nSockErr=WSAGetLastError();elsecout<<"*Connecct"<<endl;successful.*CreateThread(NULL,0,ThreadFunc,&sClntSock,0,NULL); cout<<">"cin.getline(info,255); while(strcmp(info,"bye") send(sClntSock,info,255,0); cout<<">"cin.getline(info,255);DWORD WINAPI ThreadFunc(LPVOID pParam)SOCKET *s=(SOCKET*)pParam;char in255;while(strcmp(info,"bye") if(recv(*s,in,255,0)!=SOCKET_ERROR) cout<<