#!/usr/bin/env ruby
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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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# Sample app that helps validate RpcServer without protobuf serialization.
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#
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# Usage: $ path/to/noproto_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 'optparse'
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# a simple non-protobuf message class.
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class NoProtoMsg
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def self.marshal(_o)
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''
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end
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def self.unmarshal(_o)
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NoProtoMsg.new
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end
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end
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# service the uses the non-protobuf message class.
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class NoProtoService
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include GRPC::GenericService
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rpc :AnRPC, NoProtoMsg, NoProtoMsg
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end
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# an implementation of the non-protobuf service.
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class NoProto < NoProtoService
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def initialize(_default_var = 'ignored')
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end
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def an_rpc(req, _call)
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GRPC.logger.info('echo service received a request')
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req
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end
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end
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def load_test_certs
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this_dir = File.expand_path(File.dirname(__FILE__))
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data_dir = File.join(File.dirname(this_dir), 'spec/testdata')
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files = ['ca.pem', 'server1.key', 'server1.pem']
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files.map { |f| File.open(File.join(data_dir, f)).read }
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end
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def test_server_creds
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certs = load_test_certs
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GRPC::Core::ServerCredentials.new(
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nil, [{ private_key: certs[1], cert_chain: certs[2] }], false)
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end
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def main
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options = {
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'host' => 'localhost:9090',
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'secure' => false
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}
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OptionParser.new do |opts|
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opts.banner = 'Usage: [--host <hostname>:<port>] [--secure|-s]'
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opts.on('--host HOST', '<hostname>:<port>') do |v|
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options['host'] = v
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end
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opts.on('-s', '--secure', 'access using test creds') do |v|
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options['secure'] = v
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end
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end.parse!
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s = GRPC::RpcServer.new
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if options['secure']
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s.add_http2_port(options['host'], test_server_creds)
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GRPC.logger.info("... running securely on #{options['host']}")
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else
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s.add_http2_port(options['host'], :this_port_is_insecure)
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GRPC.logger.info("... running insecurely on #{options['host']}")
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end
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s.handle(NoProto)
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s.run_till_terminated
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end
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main
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