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Updated slightly.

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This commit is contained in:
Jeremy Fincher 2004-03-30 08:33:20 +00:00
parent 1654a35766
commit e64ce62917
1 changed files with 21 additions and 9 deletions
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30
src/webutils.py
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@ -45,8 +45,25 @@ urlRe = re.compile(r"(\w+://[^\])>\s]+)", re.I)
REFUSED = 'Connection refused.' REFUSED = 'Connection refused.'
TIMED_OUT = 'Connection timed out.' TIMED_OUT = 'Connection timed out.'
UNKNOWN_HOST = 'Unknown host.'
RESET_BY_PEER = 'Connection reset by peer.' RESET_BY_PEER = 'Connection reset by peer.'
def strError(e):
try:
n = e.args[0]
except Exception:
return str(e)
if n == 111:
return REFUSED
elif n in (110, 10060):
return TIMED_OUT
elif n == 104:
return RESET_BY_PEER
elif n == 8:
return UNKNOWN_HOST
else:
return str(e)
def getUrlFd(url): def getUrlFd(url):
"""Gets a file-like object for a url.""" """Gets a file-like object for a url."""
try: try:
@ -55,15 +72,10 @@ def getUrlFd(url):
except socket.timeout, e: except socket.timeout, e:
raise WebError, TIMED_OUT raise WebError, TIMED_OUT
except socket.error, e: except socket.error, e:
if e.args[0] == 111: raise WebError, strError(e)
raise WebError, REFUSED except urllib2.URLError, e:
elif e.args[0] in (110, 10060): raise WebError, strError(e.reason)
raise WebError, TIMED_OUT except urllib2.HTTPError, e:
elif e.args[0] == 104:
raise WebError, RESET_BY_PEER
else:
raise WebError, str(e)
except (urllib2.HTTPError, urllib2.URLError), e:
raise WebError, str(e) raise WebError, str(e)
def getUrl(url, size=None): def getUrl(url, size=None):