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Diff for /documentViewer/Attic/SrvTxtUtils.py between versions 1.1 and 1.1.2.1

version 1.1, 2011/07/19 18:46:35 version 1.1.2.1, 2011/07/19 18:46:35
Line 0 Line 1
   """Utility methods for handling XML, reading HTTP, etc"""
   
   import sys
   import urllib
   import urllib2
   import logging
   
   
   srvTxtUtilsVersion = "1.0"
   
   def getInt(number, default=0):
       """returns always an int (0 in case of problems)"""
       try:
           return int(number)
       except:
           return int(default)
   
   def getText(node):
       """returns all text content of a node and its subnodes"""
       if node is None:
           return ""
       # ElementTree:
       text = node.text or ""
       for e in node:
           text += gettext(e)
           if e.tail:
               text += e.tail
   
       # 4Suite:
       #nodelist=node.childNodes
       #text = ""
       #for n in nodelist:
       #    if n.nodeType == node.TEXT_NODE:
       #       text = text + n.data
       
       return text
   
   
   
   def getHttpData(url, data=None, num_tries=3, timeout=10):
       """returns result from url+data HTTP request"""
       # we do GET (by appending data to url)
       if isinstance(data, str) or isinstance(data, unicode):
           # if data is string then append
           url = "%s?%s"%(url,data)
       elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple):
           # urlencode
           url = "%s?%s"%(url,urllib.urlencode(data))
       
       response = None
       errmsg = None
       for cnt in range(num_tries):
           try:
               logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url))
               if sys.version_info < (2, 6):
                   # set timeout on socket -- ugly :-(
                   import socket
                   socket.setdefaulttimeout(float(timeout))
                   response = urllib2.urlopen(url)
               else:
                   # timeout as parameter
                   response = urllib2.urlopen(url,timeout=float(timeout))
               # check result?
               break
           except urllib2.HTTPError, e:
               logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e))
               errmsg = str(e)
               # stop trying
               break
           except urllib2.URLError, e:
               logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e))
               errmsg = str(e)
               # stop trying
               #break
   
       if response is not None:
           data = response.read()
           response.close()
           return data
       
       raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg))
       #return None
   
Removed from v.1.1  
changed lines
  Added in v.1.1.2.1

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