def __init__(self, backend=None):
"""
Create a new instance of the VoipLib
:param backend: (optional) if specified, it is used as the default VoipLib implementation
"""
if backend==None:
from api_backend import VoipBackend
self.backend = VoipBackend()
else:
self.backend = backend()
class VoipLib:
"""
It is the core class of the Library, that allows you to:
- initialize the Voip Library
- create an account and register it on a remote Sip Server
- make a call
- listen for incoming calls and answer
"""
def __init__(self, backend=None):
"""
Create a new instance of the VoipLib
:param backend: (optional) if specified, it is used as the default VoipLib implementation
"""
if backend==None:
from api_backend import VoipBackend
self.backend = VoipBackend()
else:
self.backend = backend()
def init_lib(self,params, notification_cb):
"""Initialize the voip library
:param params: a dictionary containing all initialization parameters
:param notification_cb: a callback method called by the library for all event notificationa (status changes, errors, events and so on)
:returns: True if the initialization request completes without errors, False otherwise
"""
return self.backend.init_lib(params, notification_cb)
def register_account(self):
"""Register the account specified into the *params* dictionary passed to the :func:`init_lib` method
"""
return self.backend.register_account()
def unregister_account(self):
"""Unregister the account specified in the *params* dictionary passed to the :func:`init_lib` method
"""
return self.backend.unregister_account()
def make_call(self, extension):
"""Make a call to the specified extension
:param extension: the extension to dial
"""
return self.backend.make_call(extension)
def answer_call(self):
"""
Answer the current incoming call.
"""
return self.backend.answer_call()
def hold_call(self):
"""
Put the currently active call on hold status
"""
return self.backend.hold_call()
def unhold_call(self):
"""Put the currently active call on active status
"""
return self.backend.unhold_call()
def get_call(self):
"""
Get the current ICall instance
:returns: an :class:`most.voip.interfaces.ICall` object containing informations about the current call
"""
return self.backend.get_call()
def hangup_call(self):
"""
Hangup the currently active call
"""
return self.backend.hangup_call()
def get_server(self):
"""
Get informations about the remote sip server
:returns: an :class:`most.voip.interfaces.IServer` object containing informations about the remote sip server
"""
return self.backend.get_server()
def get_account(self):
"""
Get informations about the local account
:returns: an :class:`most.voip.interfaces.IAccount` object containing informations about the local sip account
"""
return self.backend.get_account()
def destroy_lib(self):
"""
Destroy the Voip Lib and free all allocated resources.
"""
return self.backend.destroy_lib()
