1# Copyright 2017 gRPC authors. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15import argparse 16import sys 17 18import hyper 19 20# Utility to healthcheck the http2 server. Used when starting the server to 21# verify that the server is live before tests begin. 22if __name__ == "__main__": 23 parser = argparse.ArgumentParser() 24 parser.add_argument("--server_host", type=str, default="localhost") 25 parser.add_argument("--server_port", type=int, default=8080) 26 args = parser.parse_args() 27 server_host = args.server_host 28 server_port = args.server_port 29 conn = hyper.HTTP20Connection("%s:%d" % (server_host, server_port)) 30 conn.request("POST", "/grpc.testing.TestService/UnaryCall") 31 resp = conn.get_response() 32 if resp.headers.get("grpc-encoding") is None: 33 sys.exit(1) 34 else: 35 sys.exit(0) 36