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Diffstat (limited to 'examples/ruby/errors_and_cancellation/error_examples_server.rb')
-rwxr-xr-x | examples/ruby/errors_and_cancellation/error_examples_server.rb | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/examples/ruby/errors_and_cancellation/error_examples_server.rb b/examples/ruby/errors_and_cancellation/error_examples_server.rb new file mode 100755 index 0000000000..66751882d9 --- /dev/null +++ b/examples/ruby/errors_and_cancellation/error_examples_server.rb @@ -0,0 +1,76 @@ +#!/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 |