Fix file write streaming logic

Streamer.js

@@ -5,15 +5,16 @@ const { Duplex, Readable } = require('stream')
 const { Buffer } = require('buffer')
 
 class Streamer {
-    constructor(socket_uuid, node_uuid, length = 4096, position = 0) {
+    constructor(socket_uuid, node_uuid, length = 4096, position = 0, descriptor = undefined) {
         this.socket_uuid = socket_uuid
         this.node_uuid = node_uuid
         this.length = length
         this.position = position
+        this.descriptor = descriptor
     }
 
     write(buffer) {
-        const write_stream = WebSocketStream(`ws://localhost:5746/?socket_uuid=${this.socket_uuid}&node_uuid=${this.node_uuid}&length=${this.length}&position=${this.position}&writing_file=true`, {
+        const write_stream = WebSocketStream(`ws://localhost:5746/?socket_uuid=${this.socket_uuid}&node_uuid=${this.node_uuid}&length=${this.length}&position=${this.position}&writing_file=true&descriptor=${this.descriptor}`, {
             perMessageDeflate: false,
             binary: true,
         })

ops/write.js

@@ -6,10 +6,10 @@ const Streamer = require('../Streamer')
 
 module.exports = exports = async function (path, fd, buffer, length, position, cb) {
     try {
-        const { socket_uuid, node_uuid } = await connector.simple_request('stream.getfd', { descriptor: fd })
-        console.log({socket_uuid, node_uuid})
+        const { socket_uuid, node_uuid, descriptor } = await connector.simple_request('stream.getfd', { descriptor: fd })
+        console.log({socket_uuid, node_uuid, descriptor})
 
-        const streamer = new Streamer(socket_uuid, node_uuid, length, position)
+        const streamer = new Streamer(socket_uuid, node_uuid, length, position, descriptor)
         streamer.write(buffer).then(() => {
             return process.nextTick(cb, length)
         })