xref: /aosp_15_r20/external/flatbuffers/grpc/examples/ts/greeter/src/client.ts (revision 890232f25432b36107d06881e0a25aaa6b473652)
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}