#!/usr/bin/env ruby
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# -*- coding: utf-8 -*-
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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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# Error-throwing implementation of Route Guide service.
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#
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# Usage: $ path/to/route_guide_server.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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include GRPC::Core::StatusCodes
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# CanellingandErrorReturningServiceImpl provides an implementation of the RouteGuide service.
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class CancellingAndErrorReturningServerImpl < RouteGuide::Service
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# def get_feature
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# Note get_feature isn't implemented in this subclass, so the server
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# will get a gRPC UNIMPLEMENTED error when it's called.
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def list_features(rectangle, _call)
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raise "string appears on the client in the 'details' field of a 'GRPC::Unknown' exception"
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end
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def record_route(call)
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raise GRPC::BadStatus.new_status_exception(CANCELLED)
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end
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def route_chat(notes)
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raise GRPC::BadStatus.new_status_exception(ABORTED, details = 'arbitrary', metadata = {somekey: 'val'})
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end
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end
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def main
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port = '0.0.0.0:50051'
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s = GRPC::RpcServer.new
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s.add_http2_port(port, :this_port_is_insecure)
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GRPC.logger.info("... running insecurely on #{port}")
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s.handle(CancellingAndErrorReturningServerImpl.new)
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s.run_till_terminated
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end
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main
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