#!/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 an error-throwing implementation of
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# Route Guide service.
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#
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# Usage: $ path/to/route_guide_client.rb
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this_dir = File.expand_path(File.dirname(__FILE__))
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lib_dir = File.join(File.dirname(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 'route_guide_services_pb'
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include Routeguide
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def run_get_feature_expect_error(stub)
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resp = stub.get_feature(Point.new)
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end
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def run_list_features_expect_error(stub)
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resps = stub.list_features(Rectangle.new)
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# NOOP iteration to pick up error
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resps.each { }
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end
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def run_record_route_expect_error(stub)
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stub.record_route([])
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end
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def run_route_chat_expect_error(stub)
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resps = stub.route_chat([])
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# NOOP iteration to pick up error
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resps.each { }
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end
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def main
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stub = RouteGuide::Stub.new('localhost:50051', :this_channel_is_insecure)
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begin
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run_get_feature_expect_error(stub)
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rescue GRPC::BadStatus => e
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puts "===== GetFeature exception: ====="
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puts e.inspect
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puts "e.code: #{e.code}"
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puts "e.details: #{e.details}"
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puts "e.metadata: #{e.metadata}"
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puts "================================="
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end
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begin
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run_list_features_expect_error(stub)
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rescue GRPC::BadStatus => e
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error = true
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puts "===== ListFeatures exception: ====="
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puts e.inspect
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puts "e.code: #{e.code}"
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puts "e.details: #{e.details}"
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puts "e.metadata: #{e.metadata}"
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puts "================================="
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end
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begin
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run_route_chat_expect_error(stub)
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rescue GRPC::BadStatus => e
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puts "==== RouteChat exception: ===="
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puts e.inspect
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puts "e.code: #{e.code}"
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puts "e.details: #{e.details}"
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puts "e.metadata: #{e.metadata}"
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puts "================================="
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end
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begin
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run_record_route_expect_error(stub)
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rescue GRPC::BadStatus => e
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puts "==== RecordRoute exception: ===="
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puts e.inspect
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puts "e.code: #{e.code}"
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puts "e.details: #{e.details}"
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puts "e.metadata: #{e.metadata}"
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puts "================================="
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end
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end
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main
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