網(wǎng)絡(luò)程序應(yīng)用.doc

深 圳 大 學(xué) 實(shí) 驗(yàn) 報(bào) 告 課程名稱： 計(jì)算機(jī)網(wǎng)絡(luò) 實(shí)驗(yàn)項(xiàng)目名稱： 網(wǎng)絡(luò)應(yīng)用程序 學(xué)院： 計(jì)算機(jī)與軟件學(xué)院 專業(yè)： 網(wǎng)絡(luò)工程 指導(dǎo)教師： 杜文峰 報(bào)告人： 林正偉 學(xué)號(hào)： 2012150068 班級(jí)： 01 一、 實(shí)驗(yàn)要求編寫一個(gè)網(wǎng)絡(luò)應(yīng)用程序，能夠從本機(jī)讀取指定文件，并上傳到服務(wù)器。服務(wù)器能夠正確恢復(fù)文件。二、 實(shí)驗(yàn)源代碼ChatLlient:#include #include #pragma comment(lib,ws2_32.lib)void main() WORD wVersionRequested; WSADATA wsaData; int err; FILE *fp;char c; wVersionRequested=MAKEWORD(1,1); err = WSAStartup(wVersionRequested, &wsaData); if (err != 0) return; if (LOBYTE(wsaData.wVersion)!=1 | HIBYTE(wsaData.wVersion)!=1) WSACleanup(); return; SOCKET sockClient=socket(AF_INET, SOCK_DGRAM,0); SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=inet_addr(127.0.0.1); addrSrv.sin_family=AF_INET; addrSrv.sin_port=htons(6000); char recvBuf100; char sendBuf100; char tempBuf200; int len=sizeof(SOCKADDR); while(1) printf(please input number:n1:send filet 2:recover filet 0:quitn);scanf(%c, &c);if(c = 1)fp = fopen(in.txt, r); printf(please wait,its sendingn);while(fgets(sendBuf, 100, fp) != NULL) sendto(sockClient,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrSrv,len);sendBuf0 = 1;sendto(sockClient,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrSrv,len);printf(finishn);fclose(fp);else if(c = 2)printf(plese wait,its recoveringn);fp = fopen(in.txt, w);sendBuf0 = 2;sendto(sockClient,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrSrv,len);while(1)recvfrom(sockClient,recvBuf,100,0,(SOCKADDR*)&addrSrv,&len);if(recvBuf0 = 2)break;fputs(recvBuf, fp);printf(finishn);fclose(fp);else if(c = 0)sendBuf0 = 0; sendto(sockClient,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrSrv,len);printf(you exitn);break; closesocket(sockClient); WSACleanup();ChatServer:#include #include #pragma comment(lib,ws2_32.lib)void main() WORD wVersionRequested; WSADATA wsaData; int err; FILE *fp; 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_DGRAM,0); SOCKADDR_IN addrSrv; addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY); addrSrv.sin_family=AF_INET; addrSrv.sin_port=htons(6000); bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR); char recvBuf100; char sendBuf100; char tempBuf200; SOCKADDR_IN addrClient; int len=sizeof(SOCKADDR); while(1) recvfrom(sockSrv,recvBuf,100,0,(SOCKADDR*)&addrClient,&len); if(0=recvBuf0) break;else if(recvBuf0 = 2)fp = fopen(out.txt, r);while(fgets(sendBuf, 100, fp) != NULL) sendto(sockSrv,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrClient,len);sendBuf0 = 2; sendto(sockSrv,sendBuf,strlen(sendBuf)+1,0,(SOCKADDR*)&addrClient,len);fclose(fp);elsefp = fopen(out.txt, w);while(recvBuf0 != 1)fputs(recvBuf, fp);recvfrom(sockSrv,recvBuf,100,0,(SOCKADDR*)&addrClient,&len);fclose(fp); closesocket(sockSrv); WSACleanup();三、 實(shí)驗(yàn)結(jié)果及截圖在ChatClient的in.txt輸入一段字符，保存打開ChstClient.exe文件：運(yùn)行剛創(chuàng)建的in.txt文件：打開ChatServer中的out.txt文件：此時(shí)表明文件已被打開并上傳服務(wù)器。四、 實(shí)驗(yàn)總結(jié)（此處隨