1/* 2 * 3 * Copyright 2015 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19var messages = require('./helloworld_pb'); 20var services = require('./helloworld_grpc_pb'); 21 22var grpc = require('grpc'); 23 24function main() { 25 var client = new services.GreeterClient('localhost:50051', 26 grpc.credentials.createInsecure()); 27 var request = new messages.HelloRequest(); 28 var user; 29 if (process.argv.length >= 3) { 30 user = process.argv[2]; 31 } else { 32 user = 'world'; 33 } 34 request.setName(user); 35 client.sayHello(request, function(err, response) { 36 console.log('Greeting:', response.getMessage()); 37 }); 38} 39 40main(); 41