mncc_sock.py: share common send() / receive() calls

Change-Id: I871c72c8e3392a1be76e0126a24b3bc9a787113d
This commit is contained in:
Vadim Yanitskiy 2018-09-29 21:48:08 +07:00
parent ada97f1c5a
commit 61a1ecc988
1 changed files with 6 additions and 19 deletions

View File

@ -15,45 +15,32 @@ import os
import mncc
import ctypes
class mncc_msg(mncc.gsm_mncc):
class mncc_msg_common:
def send(self):
return buffer(self)[:]
def receive(self, bytes):
fit = min(len(bytes), ctypes.sizeof(self))
ctypes.memmove(ctypes.addressof(self), bytes, fit)
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)
def __unicode__(self):
return u'mncc_msg(type=0x%04x, callref=%u, fields=0x%04x)' % (self.msg_type, self.callref, self.fields)
class mncc_hello_msg(mncc.gsm_mncc_hello):
def send(self):
return buffer(self)[:]
def receive(self, bytes):
fit = min(len(bytes), ctypes.sizeof(self))
ctypes.memmove(ctypes.addressof(self), bytes, fit)
class mncc_hello_msg(mncc.gsm_mncc_hello, mncc_msg_common):
def __str__(self):
return 'mncc_hello_msg(version=0x%04x)' % (self.version)
def __unicode__(self):
return u'mncc_hello_msg(version=0x%04x)' % (self.version)
class mncc_rtp_msg(mncc.gsm_mncc_rtp):
def send(self):
return buffer(self)[:]
def receive(self, bytes):
fit = min(len(bytes), ctypes.sizeof(self))
ctypes.memmove(ctypes.addressof(self), bytes, fit)
class mncc_rtp_msg(mncc.gsm_mncc_rtp, mncc_msg_common):
def __str__(self):
return 'mncc_rtp_msg(type=0x%04x, callref=%u, ip=%x, port=%u)' % (self.msg_type, self.callref, self.ip, self.port)
def __unicode__(self):
return u'mncc_rtp_msg(type=0x%04x, callref=%u, ip=%x, port=%u)' % (self.msg_type, self.callref, self.ip, self.port)
class mncc_bridge_msg(mncc.gsm_mncc_bridge):
def send(self):
return buffer(self)[:]
def receive(self, bytes):
fit = min(len(bytes), ctypes.sizeof(self))
ctypes.memmove(ctypes.addressof(self), bytes, fit)
class mncc_bridge_msg(mncc.gsm_mncc_bridge, mncc_msg_common):
def __str__(self):
return 'mncc_bridge_msg(%u, %u)' % (self.callref[0], self.callref[1])
def __unicode__(self):