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