async def send_hello(self, url, max_messagesize=0, max_chunkcount=0):
hello = ua.Hello()
hello.EndpointUrl = url
hello.MaxMessageSize = max_messagesize
hello.MaxChunkCount = max_chunkcount
ack = asyncio.Future()
self._callbackmap[0] = ack
self.transport.write(uatcp_to_binary(ua.MessageType.Hello, hello))
return await asyncio.wait_for(ack, self.timeout)
async def send_hello(self, url, max_messagesize=0, max_chunkcount=0):
hello = ua.Hello()
hello.EndpointUrl = url
hello.MaxMessageSize = max_messagesize
hello.MaxChunkCount = max_chunkcount
future = asyncio.Future()
self._callbackmap[0] = future
binmsg = uatcp_to_binary(ua.MessageType.Hello, hello)
self.transport.write(binmsg)
await asyncio.wait_for(future, self.timeout)
ack = future.result()
return ack
