1 # -*- coding: utf-8 -*-
2 __author__ = 'louis'
3
4 from ftplib import FTP
5 import multiprocessing
6 import time
7
8
9 def ftpconnect():
10 ftp = FTP()
11 timeout = 30
12 port = 22
13 ftp.connect('localhost',port,timeout) # 连接FTP服务器
14 ftp.login('user','password') # 登录
15 return ftp
16
17 def upload(FileName, FileLocalation):
18 ftp = ftpconnect()
19 # print ftp.getwelcome() # 获得欢迎信息
20 ftp.cwd(r"") # 设置FTP路径
21 for i in range(len(FileName)):
22 print "%s The start of upload, %s" % (time.ctime(),FileName[i])
23 fp = open(FileLocalation[i], 'rb')
24
25 ftp.storbinary('STOR ' + FileName[i], fp)
26 fp.close()
27 print "%s The end of the %s" % (time.ctime(), FileName[i])
28 ftp.quit() # 退出FTP服务器
29
30 def download(FileName, FilePath):
31 ftp = ftpconnect()
32 ftp.cwd(r"") # 设置FTP路径
33 for i in range(len(FileName)):
34 print "%s The start of downloading, %s" % (time.ctime(), FileName[i])
35 file_handle = open(FilePath[i], 'w').write
36
37 ftp.retrbinary("RETR " + FileName[i], file_handle)
38 print "%s The end of the %s" % (time.ctime(), FileName[i])
39
40 ftp.quit()
41
42
43 if __name__=='__main__':
44 # 上传视频文件到服务器 前提是在c:\te中，已经有1000个视频文件，它们的名字分别是1.avi, 2.avi. 3.avi, ..., 1000.avi
45 # p = [None]*1000
46 # filelocal = r'c:\Te'
47 #
48 # for i in range(20):
49 # baiWei = i * 50
50 # filename = [None] * 50
51 # filelocalation = [None] * 50
52 # for j in range(50):
53 # filename_pre = baiWei + j + 1
54 # filename[j] = "%s.avi" % filename_pre
55 # filelocalation[j] = filelocal + "\\" + filename[j]
56 # print filelocalation
57 # p[i] = multiprocessing.Process(target=upload, args=(filename, filelocalation))
58 #
59 # for i in range(20):
60 # p[i].start()
61
62
63 # 下载视频文件到本地, 前提是ftp服务器中已经有100个视频文件，它们的名字是1.avi, 2.avi, 3.avi, ..., 100.avi
64 p = [None]*100
65 fileDir = r'D:\local'
66 for i in range(10):
67 shiWei = i * 10
68 fileName = [None]*10
69 filePath = [None]*10
70 for j in range(10):
71 fileName_pre = shiWei + j + 1
72 fileName[j] = "%s.avi" % fileName_pre
73 filePath[j] = fileDir + "\\" + fileName[j]
74 print filePath
75 p[i] = multiprocessing.Process(target=download, args=(fileName, filePath))
76
77 for i in range(10):
78 p[i].start()
79
