import sys import pjsua as pj import socket import time import MySQLdb import subprocess from time import sleep from datetime import datetime import string HOST = None PORT = 50099 s = None stop ="false" server = "132.230.4.8" username = "mpselftest1" password = "1mpselftest" LOG_LEVEL=2 current_call = None success = "" # Logging callback def log_cb(level, str, len): print str, "SIP log" # Callback to receive events from account class MyAccountCallback(pj.AccountCallback): def __init__(self, account=None): pj.AccountCallback.__init__(self, account) # Notification on incoming call## # Callback to receive events from Call class MyCallCallback(pj.CallCallback): def __init__(self, call=None): pj.CallCallback.__init__(self, call) # Notification when call state has changed def on_state(self): global current_call global success if self.call.info().state_text <> "DISCONNCTD": if self.call.info().state_text == "CONNECTING": print "CONNECTING CALL" #print "isine opo:", self.call.info().state_text print "CALL CONFIRMED and ESTABLISH", self.call.info().state_text sleep(5) current_call.hangup() success = "true" connection.send(success) else: sleep(1) #print "" if self.call.info().last_reason <> "": if self.call.info().last_reason == "Busy Here": print "Destination Number is Busy or offline" print "" success = "false" connection.send(success) #print self.call.info().state_text if self.call.info().state == pj.CallState.DISCONNECTED: current_call = None print 'Current call Disconnected' def make_call(uri): try: print "Making call to", uri cb=MyCallCallback() return acc.make_call(uri, cb) except pj.Error, e: print "Exception: " + str(e) return None lib = pj.Lib() while stop <> "true": for res in socket.getaddrinfo(HOST, PORT, socket.AF_UNSPEC, socket.SOCK_STREAM, 0, socket.AI_PASSIVE): af, socktype, proto, canonname, sa = res try: s = socket.socket(af, socktype, proto) except socket.error, msg: s = None continue try: s.bind(sa) s.listen(1) except socket.error, msg: s.close() s = None continue break if s is None: print 'could not open socket' sys.exit(1) lib.init(log_cfg = pj.LogConfig(level=LOG_LEVEL, callback=log_cb)) transport = lib.create_transport(pj.TransportType.UDP, pj.TransportConfig(0)) print "\nListening on", transport.info().host, print "port", transport.info().port, "\n" lib.start() lib.set_null_snd_dev() try: acc_cfg = pj.AccountConfig(server, username, password) acc = lib.create_account(acc_cfg, cb=MyAccountCallback()) if acc.info().reg_status < 700: my_sip_uri = "sip:" + transport.info().host + ":" + str(transport.info().port) connection, addr = s.accept() print 'Connected by', addr connection.send('I am ready') while 1: try: data = connection.recv(1024) if data == "start": while 1: num = connection.recv(1024) if num <> "": number = "sip:"+num+"@132.230.4.8" current_call = make_call(number) break if data == "terminated": stop = "true" break except ValueError: print "error when sending message" connection.close() connection.close() else: Regis_status= "Bad" print "error when register" lib.destroy() lib = None acc = None connection.close() except ValueError: print "Exception: " + str(e) print "Goodbye" sleep(3) acc.delete() lib.destroy() connection.close() lib = None acc = None