cellular-infrastructure
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mncc-python
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mncc_sock.py: simplify msg_type matching 

Change-Id: I0d7d988e7d1bcfd9cf5cd319fd9da0f4f65a8e5d
This commit is contained in:
Vadim Yanitskiy 2018-09-29 22:17:33 +07:00
parent 61a1ecc988
commit 8a8b422dcf
1 changed files with 6 additions and 1 deletions
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7
mncc_sock.py
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@ -22,6 +22,11 @@ class mncc_msg_common:
fit = min(len(bytes), ctypes.sizeof(self))
ctypes.memmove(ctypes.addressof(self), bytes, fit)
# Message type matching
def is_rtp(self):
return self.msg_type in (mncc.MNCC_RTP_CREATE,
mncc.MNCC_RTP_CONNECT, mncc.MNCC_RTP_FREE)
class mncc_msg(mncc.gsm_mncc, mncc_msg_common):
def __str__(self):
return 'mncc_msg(type=0x%04x, callref=%u, fields=0x%04x)' % (self.msg_type, self.callref, self.fields)
@ -75,7 +80,7 @@ class MnccSocketBase(object):
data = self.sock.recv(1500)
ms = mncc_msg()
ms.receive(data)
if ms.msg_type == mncc.MNCC_RTP_CREATE or ms.msg_type == mncc.MNCC_RTP_CONNECT or ms.msg_type == mncc.MNCC_RTP_FREE:
if ms.is_rtp():
ms = mncc_rtp_msg()
ms.receive(data)
elif ms.msg_type == mncc.MNCC_SOCKET_HELLO: