version 1.19, 2004/09/09 16:56:37
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version 1.21, 2004/10/27 14:23:24
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import socket |
import socket |
import urllib |
import urllib |
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import xml.dom.minidom |
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def getText(nodelist): |
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rc = "" |
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for node in nodelist: |
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if node.nodeType == node.TEXT_NODE: |
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rc = rc + node.data |
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return rc |
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def readFieldFromXML(meta_url,parent,field): |
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"""lesespezifisches metadatum""" |
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try: |
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dom=xml.dom.minidom.parse(meta_url) |
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except: |
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fh=urllib.urlopen(meta_url) |
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dom=xml.dom.minidom.parse(fh) |
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if not dom: return None |
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parent=dom.getElementsByTagName(parent) |
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if not dom: return None |
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field=parent[0].getElementsByTagName(field) |
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if not field: return None |
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return getText(field[0].childNodes) |
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def urlopen(url): |
def urlopen(url): |
"""urlopen mit timeout""" |
"""urlopen mit timeout""" |
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socket.setdefaulttimeout(2) |
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ret=urllib.urlopen(url) |
socket.setdefaulttimeout(5) |
socket.setdefaulttimeout(5) |
return urllib.urlopen(url) |
return ret |
# urlopener = urllib.URLopener() |
# urlopener = urllib.URLopener() |
# |
# |
# try: |
# try: |