async def create_connection(address, *, loop=None):
host, port = address
# create tcp connection
reader, writer = await asyncio.open_connection(
host, port, loop=loop)
# encode and push command into the socket
cmd = encode_command(b'GET', 'key')
writer.write(cmd)
# wait and read for header
header = await reader.readexactly(4 + 2 + 1)
unpacked = struct.unpack(b'<HBI', header)
code, gb_encoding, resp_size = unpacked
# wait and read payload
payload = await reader.read(resp_size)
print(payload)
async def execute(self):
cmd = encode_command(b'GET', 'key')
self.writer.write(cmd)
fut = asyncio.Future(loop=self._loop)
self._queue.append(fut)
return fut
