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diff --git a/examples/ruby/errors_and_cancellation/error_examples_client.rb b/examples/ruby/errors_and_cancellation/error_examples_client.rb
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+#!/usr/bin/env ruby
+
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Sample app that connects to an error-throwing implementation of
+# Route Guide service.
+#
+# Usage: $ path/to/route_guide_client.rb
+
+this_dir = File.expand_path(File.dirname(__FILE__))
+lib_dir = File.join(File.dirname(this_dir), 'lib')
+$LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir)
+
+require 'grpc'
+require 'route_guide_services_pb'
+
+include Routeguide
+
+def run_get_feature_expect_error(stub)
+ resp = stub.get_feature(Point.new)
+end
+
+def run_list_features_expect_error(stub)
+ resps = stub.list_features(Rectangle.new)
+
+ # NOOP iteration to pick up error
+ resps.each { }
+end
+
+def run_record_route_expect_error(stub)
+ stub.record_route([])
+end
+
+def run_route_chat_expect_error(stub)
+ resps = stub.route_chat([])
+
+ # NOOP iteration to pick up error
+ resps.each { }
+end
+
+def main
+ stub = RouteGuide::Stub.new('localhost:50051', :this_channel_is_insecure)
+
+ begin
+ run_get_feature_expect_error(stub)
+ rescue GRPC::BadStatus => e
+ puts "===== GetFeature exception: ====="
+ puts e.inspect
+ puts "e.code: #{e.code}"
+ puts "e.details: #{e.details}"
+ puts "e.metadata: #{e.metadata}"
+ puts "================================="
+ end
+
+ begin
+ run_list_features_expect_error(stub)
+ rescue GRPC::BadStatus => e
+ error = true
+ puts "===== ListFeatures exception: ====="
+ puts e.inspect
+ puts "e.code: #{e.code}"
+ puts "e.details: #{e.details}"
+ puts "e.metadata: #{e.metadata}"
+ puts "================================="
+ end
+
+ begin
+ run_route_chat_expect_error(stub)
+ rescue GRPC::BadStatus => e
+ puts "==== RouteChat exception: ===="
+ puts e.inspect
+ puts "e.code: #{e.code}"
+ puts "e.details: #{e.details}"
+ puts "e.metadata: #{e.metadata}"
+ puts "================================="
+ end
+
+ begin
+ run_record_route_expect_error(stub)
+ rescue GRPC::BadStatus => e
+ puts "==== RecordRoute exception: ===="
+ puts e.inspect
+ puts "e.code: #{e.code}"
+ puts "e.details: #{e.details}"
+ puts "e.metadata: #{e.metadata}"
+ puts "================================="
+ end
+end
+
+main