问题描述
我尝试使用ftplib从FTP服务器下载,但是我得到了ConnectionRefusedError: [Errno 111] Connection refused
这是我的代码:
import os
import sys
import configparser
import socket
def downloadfile(downftp,remotepath,localpath):
bufsize=1024
fp = open(localpath,'wb')
downftp.set_debuglevel(2)
downftp.retrbinary('RETR ' + remotepath,fp.write,bufsize)
fp.close()
def ftpconnect(host,username,password):
ftp = FTP()
ftp.connect(host=host,port=10022)
ftp.login(username,password)
return ftp
def uploadfile(ftp,localpath):
bufsize=1024
fp=open(localpath,'rb')
ftp.set_debuglevel(0)
ftp.storbinary('STOR ' + remotepath,fp,bufsize)
fp.close()
conftp = ftpconnect('42.*.**.201','cityof********.****erver','COU***123')
downloadfile(conftp,'/world/datapacks/sys/data/pgdc/functions/food.mcfunction','food.mcfunction')
所有错误:
File "<pyshell#7>",line 1,in <module>
ftp.dir()
File "/usr/lib/python3.6/ftplib.py",line 575,in dir
self.retrlines(cmd,func)
File "/usr/lib/python3.6/ftplib.py",line 468,in retrlines
with self.transfercmd(cmd) as conn,\
File "/usr/lib/python3.6/ftplib.py",line 399,in transfercmd
return self.ntransfercmd(cmd,rest)[0]
File "/usr/lib/python3.6/ftplib.py",line 361,in ntransfercmd
source_address=self.source_address)
File "/usr/lib/python3.6/socket.py",line 724,in create_connection
raise err
File "/usr/lib/python3.6/socket.py",line 713,in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused
我尝试了ftp.set_pasv(True)
,它显示了相同的错误ConnectionRefusedError: [Errno 111] Connection refused
我尝试了ftp.set_pasv(False)
,
然后挂在上面
...
*cmd* 'RETR /world/datapacks/sys/data/pgdc/functions/food.mcfunction'
*put* 'RETR /world/datapacks/sys/data/pgdc/functions/food.mcfunction\r\n'
*get* '150 opening ASCII mode data connection\n'
*resP* '150 opening ASCII mode data connection'
请帮助。谢谢。
解决方法
您是否可以从命令行即没有python代码的情况下成功连接到ftp服务器?我认为这应该是检查连接是否被ftp拒绝或python代码有问题的第一步。
ftp = FTP(host=ftp_host,user=ftp_user,passwd=ftp_pass)
ftp.login()
您的上传正常吗?