Tim Emiola | 49f3ccd | 2015-02-19 11:09:19 -0800 | [diff] [blame] | 1 | #!/usr/bin/env ruby |
| 2 | |
| 3 | # Copyright 2015, Google Inc. |
| 4 | # All rights reserved. |
| 5 | # |
| 6 | # Redistribution and use in source and binary forms, with or without |
| 7 | # modification, are permitted provided that the following conditions are |
| 8 | # met: |
| 9 | # |
| 10 | # * Redistributions of source code must retain the above copyright |
| 11 | # notice, this list of conditions and the following disclaimer. |
| 12 | # * Redistributions in binary form must reproduce the above |
| 13 | # copyright notice, this list of conditions and the following disclaimer |
| 14 | # in the documentation and/or other materials provided with the |
| 15 | # distribution. |
| 16 | # * Neither the name of Google Inc. nor the names of its |
| 17 | # contributors may be used to endorse or promote products derived from |
| 18 | # this software without specific prior written permission. |
| 19 | # |
| 20 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | |
| 32 | # Sample gRPC server that implements the Greeter::Helloworld service. |
| 33 | # |
| 34 | # Usage: $ path/to/greeter_server.rb |
| 35 | |
| 36 | this_dir = File.expand_path(File.dirname(__FILE__)) |
| 37 | lib_dir = File.join(this_dir, 'lib') |
| 38 | $LOAD_PATH.unshift(lib_dir) unless $LOAD_PATH.include?(lib_dir) |
| 39 | |
| 40 | require 'grpc' |
Ken Payson | 5b4d362 | 2016-08-03 15:33:37 -0700 | [diff] [blame] | 41 | require 'helloworld_services_pb' |
Tim Emiola | 49f3ccd | 2015-02-19 11:09:19 -0800 | [diff] [blame] | 42 | |
| 43 | # GreeterServer is simple server that implements the Helloworld Greeter server. |
| 44 | class GreeterServer < Helloworld::Greeter::Service |
Yang Gao | 600d70c | 2015-02-20 10:50:46 -0800 | [diff] [blame] | 45 | # say_hello implements the SayHello rpc method. |
Tim Emiola | 49f3ccd | 2015-02-19 11:09:19 -0800 | [diff] [blame] | 46 | def say_hello(hello_req, _unused_call) |
| 47 | Helloworld::HelloReply.new(message: "Hello #{hello_req.name}") |
| 48 | end |
| 49 | end |
| 50 | |
| 51 | # main starts an RpcServer that receives requests to GreeterServer at the sample |
| 52 | # server port. |
| 53 | def main |
| 54 | s = GRPC::RpcServer.new |
Tim Emiola | e0ef42c | 2015-09-23 14:29:16 -0700 | [diff] [blame] | 55 | s.add_http2_port('0.0.0.0:50051', :this_port_is_insecure) |
Tim Emiola | 49f3ccd | 2015-02-19 11:09:19 -0800 | [diff] [blame] | 56 | s.handle(GreeterServer) |
Tim Emiola | e0ef42c | 2015-09-23 14:29:16 -0700 | [diff] [blame] | 57 | s.run_till_terminated |
Tim Emiola | 49f3ccd | 2015-02-19 11:09:19 -0800 | [diff] [blame] | 58 | end |
| 59 | |
| 60 | main |