操作系統(tǒng)課程設(shè)計說明書

1小型FTP服務(wù)系統(tǒng)的設(shè)計。，F(xiàn)TP服務(wù)器程序，其加強(qiáng)的文件傳輸系統(tǒng)能夠完全滿足今天的用戶的應(yīng)用需求。本行上傳和文件的相關(guān)服務(wù)FTP客戶端給普通用戶提供了一個與服務(wù)端進(jìn)行通信的操作界面，普通用戶可以在此輸入正確的賬號，服務(wù)器IP，對服務(wù)器進(jìn)行，包含用戶登錄，用戶注銷，權(quán)限的管理以及文件的管理和文件傳輸?shù)墓芾怼?，F(xiàn)TP客戶端給普通用戶提供了一個與服務(wù)端進(jìn)行通信的操作界面，普通用戶可以在權(quán)限的管理以及文件的管理和文件傳輸?shù)墓芾?。openputgetdele 函數(shù)voidhandle_mkd(int

if _dir)>={printf("\"%s\"iscreatedsuccessfully.\r\n", _sock,mkd_info,strlen(mkd_info));}{snprintf(mkd_info,MSG_INFO,"550%s:%s\r\n", _sock,mkd_info,} 函數(shù)voidhandle_rmd(int

if _dir)>={printf("\"%s\"isdeletedsuccessfully.\r\n",_dir);send__info(_sock,rmd_info,strlen(rmd_info));}{snprintf(rmd_info,MSG_INFO,"550%s:%s\r\n",_dir,strerror(errno));send__info(_sock,rmd_info,} 函數(shù)handle_list(int_sock)處理list命令FILE*pipe_fp;//建立管道以傳輸數(shù)據(jù)chart_dir[DIR_INFO];charsnprintf(list_cmd_info,DIR_INFO"lsl%s",getcwd(t_dirDIR_INFO));//if((pipe_fppopen(list_cmd_info,"rNULL)//{printf("pipeopenerrorincmd_list\n");return;}printf("pipeopensuccessfully!,cmdis%s\n",charwhile((t_char=fgetc(pipe_fp))!={printf("%c",t_char);write(t_data_sock,&t_char,1); printf("closepipesuccessfully!\n");printf("%sclosedatasuccessfully!\n",serverInfo226);structsockaddr_in{intt_structsockaddr_int__sock=socket(AF_INET,SOCK_STREAM,0);//創(chuàng)建SOCKif(t__sock<0){printf("createdatasocketerror!\n");}inta=rand()%1000 bzero(&t_data_addr,sizeof(t_data_addr));t_data_addr.sin_family=AF_INET;t_data_addr.sin_port=htons(a);if(bind(t__sock,(structsockaddr*)&t_data_addr,sizeof(structsockaddr))<{printf("binderrorincreatedatasocket:%s\n",strerror(errno));}listen(t__sock,returnt_data_addr;}函數(shù)voidhandle_file(int FILE*fp;//建立管道處理文件信息intfile_fd;intchart_dir[DIR_INFO];charfile_info[DIR_INFO];snprintf(file_info,DIR_INFO,"%s/%s",getcwd(t_dir,DIR_INFO),format_if(strncmp(getcwd(t_dir,DIR_INFO),format__Info,strlen(getcwd(t_dir,DIR_INFO))-1)==0)fp=fopen(format__Info,file_mode);//打開文件fp=fopen(file_info, _Control_Info,4)== _Control_Info,4)=={while((n= _Data_Info,MAX_INFO))>{//if(write(t_data_sock,_Data_Info,n)!={printf("retrtransfererror\n");}}}{while((n=read(t_data_sock,_Data_Info,MAX_INFO))>{if(write(cmd_sock,_Data_Info,n)!={printf("stortransfererror\n");}}} //關(guān)閉數(shù)據(jù)sock 函數(shù)voidsend__info(int _sock,char*info,intlength)發(fā)送客戶端信息。函數(shù)intrecv__info(int_sock)接收客戶端信息。voidsend_ _sock,char*info,int{intif((len= _sock,info,{perror("sendinfoerror");}}intrecv_ {int _sock,{perror("receiveinfoerror");}printf("%dMessage:%s\n",pthread_self(),if(strncmp("USER",_Control_Info,4)==0||strncmp("user",_Control_Info,4)0)returnreturn}函數(shù)voidhandle_del(int_sock)處理刪除

if(unlink(_file)>={printf("\"%s\"isdeletedsuccessfully.\r\n",_file);send__info(_sock,del_in