1import * as grpc from '@grpc/grpc-js'; 2import * as flatbuffers from 'flatbuffers'; 3import { HelloReply } from './models/hello-reply'; 4import { HelloRequest } from './models/hello-request'; 5import { GreeterClient } from './greeter_grpc'; 6 7async function main(PORT: Number, name: string) { 8 const client = new GreeterClient(`localhost:${PORT}`, grpc.credentials.createInsecure()); 9 const builder = new flatbuffers.Builder(); 10 const offset = builder.createString(name); 11 const root = HelloRequest.createHelloRequest(builder, offset); 12 builder.finish(root); 13 const buffer = HelloRequest.getRootAsHelloRequest(new flatbuffers.ByteBuffer(builder.asUint8Array())); 14 15 client.SayHello(buffer, (err, response) => { 16 console.log(response.message()); 17 }); 18 19 const data = client.SayManyHellos(buffer, null); 20 21 data.on('data', (data) => { 22 console.log(data.message()); 23 }); 24} 25 26const args = process.argv.slice(2) 27const PORT = Number(args[0]); 28const name: string = args[1] ?? "flatbuffers"; 29 30if (PORT) { 31 main(PORT, name); 32} else { 33 throw new Error("Requires a valid port number.") 34}