examples/node/greeter_server.js

/*
 *
 * Copyright 2015-2016, Google Inc.
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 *
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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var grpc = require('grpc');

var hello_messages = require('./helloworld_pb');
var hello_service = require('./helloworld_grpc_pb');

/**
 * Implements the SayHello RPC method.
 */
function sayHello(call, callback) {
  var reply = new hello_messages.HelloReply();
  reply.setMessage("Hello " + call.request.getName());
  callback(null, reply);
}

/**
 * Starts an RPC server that receives requests for the Greeter service at the
 * sample server port
 */
function main() {
  var server = new grpc.Server();
  server.addService(hello_service.GreeterService, {sayHello: sayHello});
  server.bind('0.0.0.0:50051', grpc.ServerCredentials.createInsecure());
  server.start();
}

main();