from __future__ import print_function

import grpc
import grpcdemo_pb2
import grpcdemo_pb2_grpc

import sys

PORTNO  = 6000
TIMEOUT = 30

def run():
  channel = grpc.insecure_channel('localhost:%s' % PORTNO)
  stub = grpcdemo_pb2_grpc.HostCommandStub(channel)
  response = stub.runcommand.future(grpcdemo_pb2.Command(command=sys.argv[1]), TIMEOUT)

  while not response.done:
    time.sleep(2)

  print(response.result())



def MyCallback(foo):
  print(foo)

if __name__ == '__main__':
  run()