add license headers

gsm_call_fsm.py

@@ -1,5 +1,14 @@
 #!/usr/bin/python
 
+# Python implementation of GSM 04.08 call state machine for use with
+# OsmoNITB MNCC interface
+#
+# (C) 2015 by Harald Welte <laforge@gnumonks.org>
+#
+# Licensed under GNU General Public License, Version 2 or at your
+# option, any later version.
+
+
 import mncc
 import ctypes
 import pykka
@@ -7,10 +16,6 @@ import pykka
 from fysom import Fysom
 from mncc_sock import mncc_msg, mncc_number, mncc_rtp_msg
 
-class RtpEndpointData(object):
-    def __init__(self):
-        self.ip = self.port = self.payload_type = self.payload_msg_type = None
-
 class GsmCallFsm(pykka.ThreadingActor):
     last_callref = 0
 

mncc_sock.py

@@ -1,5 +1,13 @@
 #!/usr/bin/python
 
+# Python interface to OsmoNITB MNCC (Mobile Network Call Control)
+# interface
+#
+# (C) 2015 by Harald Welte <laforge@gnumonks.org>
+#
+# Licensed under GNU General Public License, Version 2 or at your
+# option, any later version.
+
 import socket
 import sys
 import os

mncc_test.py

@@ -1,5 +1,14 @@
 #!/usr/bin/python
 
+# Python testing tool for establishing calls via the OsmoNITB MNCC
+# interface.
+#
+# (C) 2015 by Harald Welte <laforge@gnumonks.org>
+#
+# Licensed under GNU General Public License, Version 2 or at your
+# option, any later version.
+
+
 from gsm_call_fsm import GsmCallFsm, GsmCallConnector
 from mncc_sock import MnccSocket
 from thread import start_new_thread