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