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#!/usr/bin/env ruby
# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Sample app that connects to a Greeter service.
#
# Usage: $ path/to/greeter_client.rb
this_dir = File.expand_path(File.dirname(__FILE__))
lib_dir = File.join(this_dir, 'lib')
$LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir)
require 'grpc'
require 'helloworld_services_pb'
def main
user = ARGV.size > 0 ? ARGV[0] : 'world'
hostname = ARGV.size > 1 ? ARGV[1] : 'localhost:50051'
stub = Helloworld::Greeter::Stub.new(hostname, :this_channel_is_insecure)
begin
message = stub.say_hello(Helloworld::HelloRequest.new(name: user)).message
p "Greeting: #{message}"
rescue GRPC::BadStatus => e
abort "ERROR: #{e.message}"
end
end
main
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