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创建自己的ftp类 myftp.py
废话不多说，前方上代码！！！
#!/usr/bin/python
#coding:utf-8
#author:zhj
#info:数据传输平台
import ftplib, socket, os, sys
class MyFtp(object):
def __init__(self, host, port, name, passwd):
self.host = host
self.port = port
self.name = name
self.passwd = passwd
def LoginFtp(self, errorfile): #errorfile，错误信息输出到制定文件
try:
self.ftps = ftplib.FTP()
self.ftps.connect(self.host,self.port)
except (socket.error, socket.gaierror):
with open(errorfile, 'w') as f:
print >>f,'ERROR:cannot reach %s %s' % (self.host,self.port) #python version 2.X ；python 3.x print ("xxxxx",f)
sys.exit(0)
try:
self.ftps.login(self.name,self.passwd)
except ftplib.error_perm:
with open(errorfile, 'w') as f:
print >>f,'ERROR: cannot login %s %s %s' % (self.host,self.port,self.name)
self.ftps.quit()
sys.exit(0)
self.buffer = 2048 #设置缓存大小
def UpFtp(self, localpath, remotepath, errorfile):
self.LoginFtp(errorfile)
try:
self.ftps.cwd(remotepath)
except ftplib.error_perm:
with open(errorfile, 'w') as f:
print >>f,'ERRORL cannot CD to "%s"' % remotepath
self.ftps.quit()
sys.exit(0)
self.ftps.set_debuglevel(0)
file_open = open(localpath, 'rb')#打开文件 可读即可
try:
self.ftps.storbinary('STOR %s' % os.path.basename(localpath), file_open, self.buffer)
except ftplib.error_perm:
with open(errorfile, 'w') as f:
print >>f,'ERROR: cannot read file "%s"' % localpath
file_open.close()
self.ftps.quit()
sys.exit(0)
self.ftps.set_debuglevel(0)
file_open.close()
self.ftps.quit()
with open(errorfile, 'w') as f:
print >>f,"RIGHT"
def DownFtp(self, localpath, remotepath):
self.LoginFtp()
try:
self.ftps.cwd(remotepath)
except ftplib.error_perm:
with open(errorfile, 'w') as f:
print >>f,'ERRORL cannot CD to "%s"' % remotepath
self.ftps.quit()
sys.exit(0)
self.ftps.set_debuglevel(0)
file_down = open(localpath,'wb')
try:
self.ftps.retrbinary('RETR %s' % os.path.basename(localpath),file_down.write,self.buffer)
except ftplib.error_perm:
with open(errorfile, 'w') as f:
print >>f,'ERROR: cannot write file "%s"' % localpath
file_down.close()
self.ftps.quit()
sys.exit(0)
self.ftps.set_debuglevel(0)
file_down.close()
self.ftps.quit()
sys.exit(0)
with open(errorfile, 'w') as f:
print >>f,"RIGHT"
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