Python scripting interface to OsmoNITB/OsmoMSC MNCC interface
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# Simple class for synchronous/blocking interface with a remote
# Osmocom program via the CTRL interface
# (C) 2020 by Harald Welte <>
# Licensed under GNU General Public License, Version 2 or at your
# option, any later version.
from osmopy.osmo_ipa import Ctrl
import socket
class OsmoCtrlSimple:
'''Simple class for synchronous/blocking interface with a remote
Osmocom program via the CTRL interface'''
remote_host = ""
remote_port = 0
sock = None
def __init__(self, host=None, port=None):
self.remote_host = host
self.remote_port = port
def connect(self, host=None, port=None):
if host:
self.remote_host = host
if port:
self.remote_port = port
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.connect((self.remote_host, self.remote_port))
return self.sock
def disconnect(self):
self.sock = None
def _leftovers(self, fl):
Read outstanding data if any according to flags
data = self.sock.recv(1024, fl)
except socket.error as _:
return False
if len(data) != 0:
tail = data
while True:
(head, tail) = Ctrl().split_combined(tail)
print("Got message:", Ctrl().rem_header(head))
if len(tail) == 0:
return True
return False
def do_set_get(self, var, value = None):
(r, c) = Ctrl().cmd(var, value)
while True:
ret = self.sock.recv(4096)
# handle multiple messages, ignore TRAPs
ret = Ctrl().skip_traps(ret)
if ret != None:
(i, k, v) = Ctrl().parse(ret)
return (Ctrl().rem_header(ret),) + Ctrl().verify(ret, r, var, value)
def set_var(self, var, val):
(a, _, _) = self.do_set_get(var, val)
return a