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#!/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 app that connects to a Greeter service.
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#
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# Usage: $ path/to/greeter_client.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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def main
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user = ARGV.size > 0 ? ARGV[0] : 'world'
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hostname = ARGV.size > 1 ? ARGV[1] : 'localhost:50051'
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stub = Helloworld::Greeter::Stub.new(hostname, :this_channel_is_insecure)
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begin
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message = stub.say_hello(Helloworld::HelloRequest.new(name: user)).message
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p "Greeting: #{message}"
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rescue GRPC::BadStatus => e
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abort "ERROR: #{e.message}"
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end
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end
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main
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