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Diffstat (limited to 'pjsip-apps/src/python/samples/call.py')
| -rw-r--r-- | pjsip-apps/src/python/samples/call.py | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/pjsip-apps/src/python/samples/call.py b/pjsip-apps/src/python/samples/call.py new file mode 100644 index 0000000..60f9065 --- /dev/null +++ b/pjsip-apps/src/python/samples/call.py @@ -0,0 +1,169 @@ +# $Id: call.py 2171 2008-07-24 09:01:33Z bennylp $ +# +# SIP call sample. +# +# Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +import sys +import pjsua as pj + +LOG_LEVEL=3 +current_call = None + +# Logging callback +def log_cb(level, str, len): + print str, + + +# Callback to receive events from account +class MyAccountCallback(pj.AccountCallback): + + def __init__(self, account=None): + pj.AccountCallback.__init__(self, account) + + # Notification on incoming call + def on_incoming_call(self, call): + global current_call + if current_call: + call.answer(486, "Busy") + return + + print "Incoming call from ", call.info().remote_uri + print "Press 'a' to answer" + + current_call = call + + call_cb = MyCallCallback(current_call) + current_call.set_callback(call_cb) + + current_call.answer(180) + + +# 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 + print "Call with", self.call.info().remote_uri, + print "is", self.call.info().state_text, + print "last code =", self.call.info().last_code, + print "(" + self.call.info().last_reason + ")" + + if self.call.info().state == pj.CallState.DISCONNECTED: + current_call = None + print 'Current call is', current_call + + # Notification when call's media state has changed. + def on_media_state(self): + if self.call.info().media_state == pj.MediaState.ACTIVE: + # Connect the call to sound device + call_slot = self.call.info().conf_slot + pj.Lib.instance().conf_connect(call_slot, 0) + pj.Lib.instance().conf_connect(0, call_slot) + print "Media is now active" + else: + print "Media is inactive" + +# Function to make call +def make_call(uri): + try: + print "Making call to", uri + return acc.make_call(uri, cb=MyCallCallback()) + except pj.Error, e: + print "Exception: " + str(e) + return None + + +# Create library instance +lib = pj.Lib() + +try: + # Init library with default config and some customized + # logging config. + lib.init(log_cfg = pj.LogConfig(level=LOG_LEVEL, callback=log_cb)) + + # Create UDP transport which listens to any available port + transport = lib.create_transport(pj.TransportType.UDP, + pj.TransportConfig(0)) + print "\nListening on", transport.info().host, + print "port", transport.info().port, "\n" + + # Start the library + lib.start() + + # Create local account + acc = lib.create_account_for_transport(transport, cb=MyAccountCallback()) + + # If argument is specified then make call to the URI + if len(sys.argv) > 1: + lck = lib.auto_lock() + current_call = make_call(sys.argv[1]) + print 'Current call is', current_call + del lck + + my_sip_uri = "sip:" + transport.info().host + \ + ":" + str(transport.info().port) + + # Menu loop + while True: + print "My SIP URI is", my_sip_uri + print "Menu: m=make call, h=hangup call, a=answer call, q=quit" + + input = sys.stdin.readline().rstrip("\r\n") + if input == "m": + if current_call: + print "Already have another call" + continue + print "Enter destination URI to call: ", + input = sys.stdin.readline().rstrip("\r\n") + if input == "": + continue + lck = lib.auto_lock() + current_call = make_call(input) + del lck + + elif input == "h": + if not current_call: + print "There is no call" + continue + current_call.hangup() + + elif input == "a": + if not current_call: + print "There is no call" + continue + current_call.answer(200) + + elif input == "q": + break + + # Shutdown the library + transport = None + acc.delete() + acc = None + lib.destroy() + lib = None + +except pj.Error, e: + print "Exception: " + str(e) + lib.destroy() + lib = None + |