Hey!
TypeError: ctx.res.pipe is not a function
at execStream (grpc-mali-rep/node_modules/mali/lib/run.js:53:13)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
Demo
test.proto
syntax = "proto3";
package myservice.node.grpc.test;
message TestRequest {
string parameter = 1;
}
message TestReply {
string message = 1;
}
service TestService {
rpc MakeUnaryCall (TestRequest) returns (TestReply) {}
}
server.js
const port = process.env.APP_PORT || 28428
const Mali = require('mali');
const express = require('express');
const path = require('path');
const expressApp = express();
async function MakeUnaryCall(ctx) {
ctx.res = { message: 'Hey' };
}
const maliApp = new Mali(path.join(__dirname, 'test.proto'));
maliApp.use({
MakeUnaryCall
});
maliApp.start('127.0.0.1:50051');
expressApp.get('/', (req, res) => {
res.send('OK');
});
expressApp.listen(port, () => {
console.log(`Listening on port: ${port}`);
});
client.js
const port = process.env.APP_PORT || 30484
const bodyParser = require('body-parser');
const express = require('express');
const grpc = require('@grpc/grpc-js');
const path = require('path');
const app = express();
const PROTO_PATH = path.join(__dirname, 'test.proto');
let client;
let makeUnaryCall;
function runClient() {
const protoLoader = require('@grpc/proto-loader');
const packageDefinition = protoLoader.loadSync(PROTO_PATH, {
keepCase: true,
longs: String,
enums: String,
defaults: true,
oneofs: true
});
const testProto = grpc.loadPackageDefinition(packageDefinition).myservice.node.grpc.test;
client = new testProto.TestService('localhost:50051', grpc.credentials.createInsecure());
}
runClient();
app.use(bodyParser.json());
app.get('/', (req, res) => {
res.send('OK');
});
app.post('/unary-call', (req, res) => {
client.makeUnaryCall({}, (err, reply) => {
if (err) {
return res.send(err);
}
const message = typeof reply.getMessage === 'function' ? reply.getMessage() : reply.message;
return res.send({ reply: message });
});
});
app.listen(port, () => {
console.log(`Listening on port: ${port}`);
});
package.json
{
"name": "grpc-mali-rep",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"@grpc/grpc-js": "^1.10.6",
"body-parser": "^1.20.2",
"express": "^4.19.2",
"mali": "^0.47.1"
}
}
CURL -X POST http://localhost:30484/unary-call
Thanks!
Hey!
Demo
test.proto
server.js
client.js
package.json
CURL -X POST http://localhost:30484/unary-callThanks!