import urllib

verb = 'ListRecords'
mdPrefix = 'oai_lom'
host = 'http://opah:8080/WaramuWeb/OAIHandler'
#host = 'http://ait.opetaja.ee/WaramuWeb/OAIHandler'

url = host+'?verb='+verb+'&metadataPrefix='+mdPrefix
print url

u = urllib.urlopen(url)

data = u.read()

import cElementTree
xml = cElementTree.fromstring(data)
print "50"
c = 50
rt = xml.find('{http://www.openarchives.org/OAI/2.0/}ListRecords/{http://www.openarchives.org/OAI/2.0/}resumptionToken')
token = rt.text

while token != None:
    url = host+'?verb='+verb+'&resumptionToken='+token
    u = urllib.urlopen(url)
    data = u.read()
    xml = cElementTree.fromstring(data)
    recs = xml.findall('{http://www.openarchives.org/OAI/2.0/}ListRecords/{http://www.openarchives.org/OAI/2.0/}record')
    print len(recs)
    c += len(recs)
    rt = xml.find('{http://www.openarchives.org/OAI/2.0/}ListRecords/{http://www.openarchives.org/OAI/2.0/}resumptionToken')
    if rt is not None:
        token = rt.text
    else:
        token = None
    
print "All done. Total:", c