The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
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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 gRPC server that implements the EchoWithoutProtobuf service.
#
# Usage: $ path/to/echo_server.rb
this_dir = File.expand_path(File.dirname(__FILE__))
$LOAD_PATH.unshift(this_dir) unless $LOAD_PATH.include?(this_dir)
require 'grpc'
require 'echo_services_noprotobuf'
# EchoServer is simple server that implements the EchoWithoutProtobuf server.
class EchoServer < EchoWithoutProtobuf::Service
# echo implements the EchoWithoutProtobuf 'Echo' rpc method.
def echo(echo_req, _unused_call)
echo_req
end
end
# main starts an RpcServer that receives requests to EchoWithoutProtobuf 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(EchoServer)
s.run_till_terminated
end
main