twirpscript

// haberdasher.proto (example service definition) // syntax = "proto3"; // package twirp.example; // message Hat { // int32 inches = 1; // string color = 2; // string name = 3; // } // message Size { // int32 inches = 1; // } // service Haberdasher { // rpc MakeHat(Size) returns (Hat); // } // After running TwirpScript compiler (e.g., twirpscript --proto_path=. haberdasher.proto), // this would generate `haberdasher.pb.ts` and `haberdasher.twirp.ts`. // client.ts import { createTwirpClient } from 'twirpscript'; import { Haberdasher } from './haberdasher.twirp'; // Generated Twirp service client import { Size } from './haberdasher.pb'; // Generated Protobuf message type const BASE_URL = 'http://localhost:8080/twirp'; // Replace with your Twirp server URL async function runClient() { // Create a Twirp client for the Haberdasher service const client = createTwirpClient(Haberdasher, BASE_URL); try { // Define the request message for MakeHat const size: Size = { inches: 12 }; // Call the RPC method const hat = await client.MakeHat(size); console.log(`Successfully made a hat: ${hat.name} (${hat.color}, ${hat.inches} inches)`); } catch (error) { console.error('Error making hat:', error); } } runClient();