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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.
require_relative './end2end_common'
# Test client. Sends RPC's as normal but process also has signal handlers
class SigHandlingClientController < ClientControl::ClientController::Service
def initialize(stub)
@stub = stub
end
def do_echo_rpc(req, _)
response = @stub.echo(Echo::EchoRequest.new(request: req.request))
fail 'bad response' unless response.response == req.request
ClientControl::Void.new
end
end
def main
client_control_port = ''
server_port = ''
OptionParser.new do |opts|
opts.on('--client_control_port=P', String) do |p|
client_control_port = p
end
opts.on('--server_port=P', String) do |p|
server_port = p
end
end.parse!
# Allow a few seconds to be safe.
srv = new_rpc_server_for_testing
srv.add_http2_port("0.0.0.0:#{client_control_port}",
:this_port_is_insecure)
stub = Echo::EchoServer::Stub.new("localhost:#{server_port}",
:this_channel_is_insecure)
control_service = SigHandlingClientController.new(stub)
srv.handle(control_service)
server_thread = Thread.new do
srv.run_till_terminated_or_interrupted(['int'])
end
srv.wait_till_running
# send a first RPC to notify the parent process that we've started
stub.echo(Echo::EchoRequest.new(request: 'client/child started'))
server_thread.join
end
main
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