def _pack_frame(self, frame):
s = BytesIO()
c = Codec(s)
c.encode_octet(self.spec.constants.bypyname[frame.payload.type].id)
c.encode_short(frame.channel)
frame.payload.encode(c)
c.encode_octet(self.FRAME_END)
data = s.getvalue()
return data
def _unpackFrame(self, data):
s = StringIO(data)
c = Codec(s)
frameType = spec.pythonize(self.spec.constants.byid[c.decode_octet()].name)
channel = c.decode_short()
payload = Frame.DECODERS[frameType].decode(self.spec, c)
end = c.decode_octet()
if end != self.FRAME_END:
raise GarbageException('frame error: expected %r, got %r' % (self.FRAME_END, end))
frame = Frame(channel, payload)
return frame
def send_init_string(self):
s = BytesIO()
c = Codec(s)
c.pack("!4s4B", b"AMQP", 1, 1, self.spec.major, self.spec.minor)
self.transport.write(s.getvalue())
def sendInitString(self):
initString = "!4s4B"
s = StringIO()
c = Codec(s)
c.pack(initString, "AMQP", 1, 1, self.spec.major, self.spec.minor)
self.transport.write(s.getvalue())