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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: $ ruby -S path/to/noproto_client.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
NoProtoStub = NoProtoService.rpc_stub_class
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_creds
certs = load_test_certs
GRPC::Core::ChannelCredentials.new(certs[0])
end
def main
options = {
'host' => 'localhost:7071',
'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!
if options['secure']
stub_opts = {
:creds => test_creds,
GRPC::Core::Channel::SSL_TARGET => 'foo.test.google.fr'
}
p stub_opts
p options['host']
stub = NoProtoStub.new(options['host'], **stub_opts)
GRPC.logger.info("... connecting securely on #{options['host']}")
else
stub = NoProtoStub.new(options['host'])
GRPC.logger.info("... connecting insecurely on #{options['host']}")
end
GRPC.logger.info('sending a NoProto rpc')
resp = stub.an_rpc(NoProtoMsg.new)
GRPC.logger.info("got a response: #{resp}")
end
main
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