能ftp服务器进行文件的上传和下载的程序代码

narry

//刚刚编了个程序，和大家分享
//编译时需要带上 -lftp -lsocket，在sco上进行了测试
//功能是和ftp服务器进行文件的上传和下载
#include <stdio.h>;
#include <net/libftp.h>;

#define NORMAL 0
#define ABNORMAL 1
#define ON 1
#define OFF 0

int f_kdftp(char* filename,char* local_dir,char* remote_ip,char* remote_dir,char* czbs)
{
char file_remotepath[255];
char file_localpath[255];
//设置相关的ftp信息
FTPINFO ftpinfo;
void usage(), check_n_close();
ftpinfo.debug = ON;
ftpinfo.transf_calc = ON;
ftpinfo.linger = OFF;
ftpinfo.transf_type=2;
//登陆到ftp服务器
bzero(file_remotepath);
bzero(file_localpath);
sprintf(file_remotepath,"%s/%s",remote_dir,filename);
sprintf(file_localpath,"%s/%s",local_dir,filename);
if (ftp_login ( &ftpinfo, remote_ip, "bill", "dev1234", NULL ) < 0)
{
        printf("error: ftp_login failed.\n";
        (void) check_n_close ( &ftpinfo, ABNORMAL );
}
//up or down
if(strstr(czbs,"up"!=NULL)
{
         
         if (ftp_putfile ( &ftpinfo, file_remotepath, file_localpath ) < 0)
         {
         printf("error: ftp_putfile failed.\n";
         (void) check_n_close ( &ftpinfo, ABNORMAL );
         }
         else
         {
                printf("transfer speed: \n";
                printf("\t\tbytes transferred = %ld\n",
                ftpinfo.speed.size_bytes);
                printf("\t\ttime taken = %.2g seconds\n",
                ftpinfo.speed.seconds);
                printf("\t\trate = %.2g Kbytes/s\n",ftpinfo.speed.kbs);
         }
}
else if (strstr(czbs,"down"!=NULL)
{
       
        if (ftp_getfile ( &ftpinfo,file_remotepath,file_localpath)< 0)
        {
           printf("error: ftp_getfile failed.\n";
           (void) check_n_close ( &ftpinfo, ABNORMAL );
        }
        else
        {
                printf("transfer speed: \n";
                printf("\t\tbytes transferred = %ld\n",
                ftpinfo.speed.size_bytes);
                printf("\t\ttime taken = %.2g seconds\n",
                ftpinfo.speed.seconds);
                printf("\t\trate = %.2g Kbytes/s\n",
                ftpinfo.speed.kbs);
         }        
}
else
   {
           printf("choose mode up or down\n";
           return 0;
   }
//断掉与ftp的联系
if (ftp_bye( &ftpinfo ) < 0)
{
        printf("error: ftp_bye failed.\n";
        (void) check_n_close ( &ftpinfo, ABNORMAL );
}
      return 1;
}
void check_n_close( ftpinfo, status )
FTPINFO *ftpinfo;
int status;
{
if (ftpinfo ->; sockfd >;= 0)
close (ftpinfo ->; sockfd);
if (status == ABNORMAL)
printf("error: %s\n", ftpinfo ->; ftp_msg);
else
printf("success: %s\n", ftpinfo ->; ftp_msg);

printf("final reply from server: %d\n", ftpinfo ->; reply);
fflush ( stdout );
exit (status);
}

/*
main()
{
        int succ;
        if ((succ=f_kdftp("sept.c","/crcyy/crc_yy_xj/bin","172.16.9.42","/crc_yy_xj/source","up"==1))
             printf("succ\n");
        else
            printf("failed\n");
}
*/