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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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53 lines
1.6 KiB
53 lines
1.6 KiB
7 years ago
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# Copyright 2017 gRPC authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""The Python implementation of the GRPC helloworld.Greeter server."""
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from concurrent import futures
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import time
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import grpc
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import helloworld_pb2
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import helloworld_pb2_grpc
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from request_header_validator_interceptor import RequestHeaderValidatorInterceptor
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_ONE_DAY_IN_SECONDS = 60 * 60 * 24
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class Greeter(helloworld_pb2_grpc.GreeterServicer):
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def SayHello(self, request, context):
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return helloworld_pb2.HelloReply(message='Hello, %s!' % request.name)
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def serve():
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header_validator = RequestHeaderValidatorInterceptor(
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'one-time-password', '42', grpc.StatusCode.UNAUTHENTICATED,
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'Access denied!')
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server = grpc.server(
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futures.ThreadPoolExecutor(max_workers=10),
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interceptors=(header_validator,))
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helloworld_pb2_grpc.add_GreeterServicer_to_server(Greeter(), server)
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server.add_insecure_port('[::]:50051')
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server.start()
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try:
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while True:
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time.sleep(_ONE_DAY_IN_SECONDS)
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except KeyboardInterrupt:
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server.stop(0)
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if __name__ == '__main__':
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serve()
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