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+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+# 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.
+
+# 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