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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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48 lines
1.6 KiB
48 lines
1.6 KiB
#!/usr/bin/env ruby |
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# Copyright 2015 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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# Sample gRPC server that implements the Greeter::Helloworld service. |
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# |
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# Usage: $ path/to/greeter_server.rb |
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this_dir = File.expand_path(File.dirname(__FILE__)) |
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lib_dir = File.join(this_dir, 'lib') |
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$LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir) |
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require 'grpc' |
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require 'helloworld_services_pb' |
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# GreeterServer is simple server that implements the Helloworld Greeter server. |
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class GreeterServer < Helloworld::Greeter::Service |
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# say_hello implements the SayHello rpc method. |
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def say_hello(hello_req, _unused_call) |
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Helloworld::HelloReply.new(message: "Hello #{hello_req.name}") |
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end |
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end |
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# main starts an RpcServer that receives requests to GreeterServer at the sample |
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# server port. |
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def main |
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s = GRPC::RpcServer.new |
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s.add_http2_port('0.0.0.0:50051', :this_port_is_insecure) |
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s.handle(GreeterServer) |
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# Runs the server with SIGHUP, SIGINT and SIGTERM signal handlers to |
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# gracefully shutdown. |
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# User could also choose to run server via call to run_till_terminated |
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s.run_till_terminated_or_interrupted([1, 'int', 'SIGTERM']) |
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end |
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main
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