protocol-buffers-stream

protocol-buffers-stream

Streaming protocol buffers for Node.js

npm install protocol-buffers-stream

Usage

Assuming you have the following schema

message Test {
  required string hello = 1;
}

Run the following example

var protobufs = require('protocol-buffers-stream')
var fs = require('fs')

var schema = fs.readFileSync('schema.proto')
var createStream = protobufs(schema)

var stream = createStream()

// send a test message
// if your schema message was named example this method would be called example
stream.test({
  hello: 'world'
})

// receive a test message
stream.on('test', function(m) {
  console.log(m)
})

// just pipe to ourselves for testing
stream.pipe(stream)

Encoding

Each buffer is sent using the following encoding

----------------------------------------------
| frame length | message id | message buffer |
----------------------------------------------

The first message sent is a handshake message that contains the message ids of the following messages

License

MIT