mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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61 lines
2.3 KiB
61 lines
2.3 KiB
10 years ago
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#!/usr/bin/env ruby
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# Copyright 2015, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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'
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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')
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s.handle(GreeterServer)
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s.run
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end
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main
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