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comparison pyikriam/lazy/www/work/fetch.py @ 62:a4c364888197

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add ikriam game binding lib python version
author hychen@mluna
date Wed, 22 Oct 2008 04:04:32 +0800
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children 60c4b4b78a01
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60:610bbe1824ef 62:a4c364888197
1 import urllib2
2 import urllib
3 import cookielib
4 import os
5
6 def install_opener(cookiefile):
7 COOKIEFILE = cookiefile
8 cj = cookielib.LWPCookieJar()
9 if os.path.isfile(COOKIEFILE):
10 cj.load(COOKIEFILE)
11 else:
12 cj.save(cookiefile)
13 opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj))
14 opener.addheaders = [('User-agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-TW; rv:1.8.1.12pre) Gecko/20071220 BonEcho/2.0.0.12pre')]
15 urllib2.install_opener(opener)
16
17 class Fetcher:
18
19 opener = None
20
21 working_product = None
22
23 """
24 A Semi Production Decoration for content fetching.
25
26 handles content restriving.
27
28 >>> o = Fetcher( SemiProduct(source="http://localhost:8080") )
29 >>> o.get().working_product.content
30 'It works!!\\n'
31 """
32 def __init__(self, working_product):
33 self.working_product = working_product
34
35 def get(self, data = {}):
36 """
37 send datas via http get method.
38 """
39 res = urllib2.urlopen(self.working_product.source, urllib.urlencode(data))
40 return res.read()
41
42 def post(self, data = {} ):
43 """
44 send datas via http post method.
45
46 >>> o = Fetcher( SemiProduct(source="http://localhost:8080") )
47 >>> o.post({'a':'b'}).working_product.content
48 'It works!!\\n'
49 """
50 res = urllib2.urlopen(self.working_product.source, urllib.urlencode(data))
51 return res.read()
52
53 def refer(self, refer_url):
54 """
55 refer getter/setter.
56
57 >>> o = Fetcher( SemiProduct(source="http://localhost:8080") )
58 >>> o.refer('http://www.example.com')
59 """
60 raise NotImplementedError
61
62 def retry(self, count = 0, intval = 0, timeout = 0):
63 """
64 retry to fetch the content.
65
66 >>> o = Fetcher( SemiProduct(source="http://localhost:8080") )
67 >>> o.retry(4)
68 """
69 raise NotImplementedError
70
71 class Retry:
72
73 """
74 A Fetcher Decoration for retry goal.
75
76
77 """
78 def __init__(self, fetcher):
79 raise NotImplementedError
80
81 if __name__ == '__main__':
82 import doctest
83 doctest.testmod()