0x2620/python-ox
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_cache_timeout is public

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j 2008-07-06 17:21:27 +02:00
parent d6d408e117
commit 5204e27488
1 changed files with 7 additions and 7 deletions
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14
oxlib/cache.py
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@ -16,9 +16,9 @@ import net
from net import DEFAULT_HEADERS, getEncoding from net import DEFAULT_HEADERS, getEncoding
_cache_timeout = 30*24*60*60 # default is 30 days cache_timeout = 30*24*60*60 # default is 30 days
def status(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout): def status(url, data=None, headers=DEFAULT_HEADERS, timeout=cache_timeout):
''' '''
>>> status('http://google.com') >>> status('http://google.com')
200 200
@ -28,7 +28,7 @@ def status(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout):
headers = getHeaders(url, data, headers) headers = getHeaders(url, data, headers)
return int(headers['status']) return int(headers['status'])
def exists(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout): def exists(url, data=None, headers=DEFAULT_HEADERS, timeout=cache_timeout):
''' '''
>>> exists('http://google.com') >>> exists('http://google.com')
True True
@ -40,7 +40,7 @@ def exists(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout):
return True return True
return False return False
def getHeaders(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout): def getHeaders(url, data=None, headers=DEFAULT_HEADERS, timeout=cache_timeout):
url_cache_file = "%s.headers" % _getUrlCacheFile(url, data, headers) url_cache_file = "%s.headers" % _getUrlCacheFile(url, data, headers)
url_headers = _loadUrlCache(url_cache_file, timeout) url_headers = _loadUrlCache(url_cache_file, timeout)
if url_headers: if url_headers:
@ -50,7 +50,7 @@ def getHeaders(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout):
_saveUrlHeaders(url_cache_file, url_headers) _saveUrlHeaders(url_cache_file, url_headers)
return url_headers return url_headers
def getUrl(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout): def getUrl(url, data=None, headers=DEFAULT_HEADERS, timeout=cache_timeout):
url_cache_file = _getUrlCacheFile(url, data, headers) url_cache_file = _getUrlCacheFile(url, data, headers)
result = _loadUrlCache(url_cache_file, timeout) result = _loadUrlCache(url_cache_file, timeout)
if not result: if not result:
@ -65,7 +65,7 @@ def getUrl(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout):
_saveUrlCache(url_cache_file, result, url_headers) _saveUrlCache(url_cache_file, result, url_headers)
return result return result
def getUrlUnicode(url, data=None, headers=DEFAULT_HEADERS, timeout=_cache_timeout, _getUrl=getUrl): def getUrlUnicode(url, data=None, headers=DEFAULT_HEADERS, timeout=cache_timeout, _getUrl=getUrl):
data = _getUrl(url, data, headers, timeout) data = _getUrl(url, data, headers, timeout)
encoding = getEncoding(data) encoding = getEncoding(data)
if not encoding: if not encoding:
@ -84,7 +84,7 @@ def _getUrlCacheFile(url, data=None, headers=DEFAULT_HEADERS):
domain = ".".join(urlparse.urlparse(url)[1].split('.')[-2:]) domain = ".".join(urlparse.urlparse(url)[1].split('.')[-2:])
return os.path.join(_getCacheBase(), domain, url_hash[:2], url_hash[2:4], url_hash[4:6], url_hash) return os.path.join(_getCacheBase(), domain, url_hash[:2], url_hash[2:4], url_hash[4:6], url_hash)
def _loadUrlCache(url_cache_file, timeout=_cache_timeout): def _loadUrlCache(url_cache_file, timeout=cache_timeout):
if timeout == 0: if timeout == 0:
return None return None
if os.path.exists(url_cache_file): if os.path.exists(url_cache_file):