| #!/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 gRPC server that implements the Greeter::Helloworld service. |
| # |
| # Usage: $ path/to/greeter_server.rb |
| |
| this_dir = File.expand_path(File.dirname(__FILE__)) |
| lib_dir = File.join(this_dir, 'lib') |
| $LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir) |
| |
| require 'grpc' |
| require 'helloworld_services_pb' |
| |
| # GreeterServer is simple server that implements the Helloworld Greeter server. |
| class GreeterServer < Helloworld::Greeter::Service |
| # say_hello implements the SayHello rpc method. |
| def say_hello(hello_req, _unused_call) |
| Helloworld::HelloReply.new(message: "Hello #{hello_req.name}") |
| end |
| end |
| |
| # main starts an RpcServer that receives requests to GreeterServer at the sample |
| # server port. |
| def main |
| s = GRPC::RpcServer.new |
| s.add_http2_port('0.0.0.0:50051', :this_port_is_insecure) |
| s.handle(GreeterServer) |
| s.run_till_terminated |
| end |
| |
| main |