add license headers

3 files changed, 26 insertions, 4 deletions

diff --git a/gsm_call_fsm.py b/gsm_call_fsm.py
index e4d697a..92aab7e 100644
--- a/gsm_call_fsm.py
+++ b/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
 
diff --git a/mncc_sock.py b/mncc_sock.py
index 33a2882..95b12a7 100644
--- a/mncc_sock.py
+++ b/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
diff --git a/mncc_test.py b/mncc_test.py
index 8a07265..2427d53 100755
--- a/mncc_test.py
+++ b/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