Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | 1x 1x 1x 21x 21x 21x 21x 21x 21x 21x 21x 19x 4x 1x 1x 1x 30x 30x 30x 30x 1x 34x 34x 34x 34x 34x 34x 34x 34x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | 'use strict' /* * Copyright (c) 2013-2021 node-coap contributors. * * node-coap is licensed under an MIT +no-false-attribs license. * All rights not explicitly granted in the MIT license are reserved. * See the included LICENSE file for more details. */ var Writable = require('readable-stream').Writable , util = require('util') , helpers = require('./helpers') function ObserveWriteStream(request, send) { Writable.call(this) this._packet = { token: request.token , messageId: request.messageId , options: [] , confirmable: false , ack: request.confirmable , reset: false } this._request = request this._send = send this.statusCode = '' this._counter = 0 var that = this this.on('finish', function() { if (that._counter === 0) { // we have sent no messages that._doSend(null) } }) } util.inherits(ObserveWriteStream, Writable) helpers.addSetOption(ObserveWriteStream) ObserveWriteStream.prototype._write = function write(data, encoding, done) { this.setOption('Observe', ++this._counter) Iif (this._counter === 16777215) this._counter = 1 this._doSend(data) done() } ObserveWriteStream.prototype._doSend = function doSend(data) { var packet = this._packet packet.code = this.statusCode packet.payload = data this._send(this, packet) this._packet.confirmable = this._request.confirmable this._packet.ack = !this._request.confirmable delete this._packet.messageId delete this._packet.payload } ObserveWriteStream.prototype.reset = function reset() { var packet = this._packet packet.code = '0.00' packet.payload = '' packet.reset = true packet.ack = false packet.token = Buffer.alloc(0) this._send(this, packet) this._packet.confirmable = this._request.confirmable delete this._packet.messageId delete this._packet.payload } module.exports = ObserveWriteStream |