SIP SIMPLE Client SDK

#!/usr/bin/python2.6

import os

import re

from datetime import datetime

import transaction

from ZODB.FileStorage import FileStorage

from ZODB.DB import DB

from zope.index.text.textindex import TextIndex

from packet import Packet

try: os.remove('data.db')

except: pass

try: os.remove('data.db.index')

except: pass

try: os.remove('data.db.lock')

except: pass

try: os.remove('data.db.tmp')

except: pass

storage = FileStorage('data.db')

db = DB(storage)

conn = db.open()

root = conn.root()

root['packets'] = {}

root['packets_index'] = index = TextIndex()

second_line = False

second_line_re = re.compile(r'^(?P<date>.+?):\s+(?P<srcaddr>.+?):(?P<srcport>\d+?)\s*-\((?P<proto>.+?)\)->\s*(?P<dstaddr>.+?):(?P<dstport>\d+?)$')

data = None

packet = ''

direction = None

for line in open('../../../.sipclient/logs/sip_trace.txt.0'):

    line = line.strip()

    if second_line:

        second_line = False

        data = second_line_re.match(line).groupdict()

        data['date'] = datetime.strptime(data['date'], '%Y-%m-%d %H:%M:%S.%f')

        data['srcport'] = int(data['srcport'])

        data['dstport'] = int(data['dstport'])

    elif line.startswith('RECEIVED:'):

        direction = 'incoming'

        data = None

        packet = ''

        second_line = True

    elif line.startswith('SENDING:'):

        direction = 'outgoing'

        data = None

        packet = ''

        second_line = True

    elif line == '--':

        pobj = Packet(data['date'], direction, data['srcaddr'], data['srcport'], data['dstaddr'], data['dstport'], data['proto'], packet)

        index.index_doc(pobj.id, pobj.packet)

        root['packets'][pobj.id] = pobj

        transaction.commit()

        direction = None

    else:

        packet += line + '\r\n'

conn.close()