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require('dotenv').config()
const io = require('socket.io-client')
const ss = require('socket.io-stream')
const zerorpc = require('zerorpc')
const Readable = require('stream').Readable;
let remote = io.connect(process.env.SOCKETIO_REMOTE);
remote.on('cmd', (data) => {
console.log('cmd data', data)
if (! data.cmd) {
console.log('malformed param...?')
return
}
console.log('got', data.cmd)
switch (data.cmd) {
case 'send_param':
if (! data.payload) return
rpc.invoke(data.cmd, data.payload.key, data.payload.value, (err, res, more) => {
console.log('sent param, got response', res)
})
break
case 'get_params':
case 'get_last_frame':
rpc.invoke(data.cmd, (err, res, more) => {
console.log('got params', res)
remote.emit('res', {
cmd: data.cmd,
res: res,
})
})
break
}
})
let rpc = new zerorpc.Client()
rpc.connect("tcp://127.0.0.1:" + process.env.RPC_PORT)
rpc.on("error", function(error) {
console.error("RPC server error:", error)
})
console.log('RPC listening on port ' + process.env.RPC_PORT)
let relay = new zerorpc.Server({
// Called when the worker starts up and is ready to receive params.
connected: function (msg, reply) {
reply()
console.log("got connect from " + msg)
return true
},
send_frame: function (fn, frame, reply) {
reply()
console.log('got frame, ' + frame.length + ' bytes')
remote.emit('frame', fn, frame)
// var stream = ss.createStream()
// stream.on('data', () => { console.log('stream data...') })
// // console.log(stream)
// var rs = new Readable()
// rs.on('data', (d) => { console.log('rs data...', d.length) })
// rs._read = function noop() {}
// rs.pipe(stream)
// rs.push(frame)
// rs.push(null)
// ss(remote).on('frame', () => console.log('frame??'))
// ss(remote).emit('frame', stream, {name: fn}, function(){ console.log('where am i') })
}
})
relay.on("error", function(error) {
console.error("Relay server error:", error)
})
relay.bind("tcp://0.0.0.0:" + process.env.RELAY_PORT);
console.log('Relay listening on port ' + process.env.RELAY_PORT)
module.exports = { relay: relay, remote: remote, }
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