Node.js Google protoc insecure GrpcServicesClient TodoWorld Example

index.js

const { Hello } = require('./services_pb.js');
const { GrpcServicesClient } = require('./services_grpc_pb.js');
const grpc = require('grpc');
const { promisify } = require('util');

async function main() {

    const client = new GrpcServicesClient('todoworld.servicestack.net:5054', 
        grpc.credentials.createInsecure());

    // Convert gRPC's callback APIs to await friendly promises
    const { getHello } = promisifyAll(client);
    
    let request = new Hello();
    request.setName("gRPC Node.js");
    let response = await getHello(request);
    console.log(response.getResult());
}

function promisifyAll(client) {
    const to = {};
    for (var k in client) {
        if (typeof client[k] != 'function') continue;
        to[k] = promisify(client[k].bind(client));
    }
    return to;
}

main();