| 1 |
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| 2 | (function() {
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| 3 | var EventEmitter, HandshakeTimeout, LRWebSocketConnection, Parser, debug,
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| 4 | __hasProp = {}.hasOwnProperty,
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| 5 | __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
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| 6 |
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| 7 | debug = require('debug')('livereload:server');
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| 8 |
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| 9 | EventEmitter = require('events').EventEmitter;
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| 10 |
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| 11 | Parser = require('livereload-protocol');
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| 12 |
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| 13 | HandshakeTimeout = 1000;
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| 14 |
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| 15 | LRWebSocketConnection = (function(_super) {
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| 16 |
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| 17 | __extends(LRWebSocketConnection, _super);
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| 18 |
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| 19 | function LRWebSocketConnection(socket, id, options) {
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| 20 | var protocols,
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| 21 | _this = this;
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| 22 | this.socket = socket;
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| 23 | this.id = id;
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| 24 | this.options = options;
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| 25 | protocols = {
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| 26 | monitoring: [Parser.protocols.MONITORING_7],
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| 27 | conncheck: [Parser.protocols.CONN_CHECK_1]
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| 28 | };
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| 29 | if (this.options.protocols.saving >= 1) {
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| 30 | protocols.saving = [Parser.protocols.SAVING_1];
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| 31 | }
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| 32 | this.parser = new Parser('server', protocols);
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| 33 | this.socket.on('message', function(data) {
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| 34 | debug("LRWebSocketConnection(" + _this.id + ") received " + data);
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| 35 | return _this.parser.received(data);
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| 36 | });
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| 37 | this.socket.on('close', function() {
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| 38 | if (_this._handshakeTimeout) {
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| 39 | clearTimeout(_this._handshakeTimeout);
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| 40 | _this._handshakeTimeout = null;
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| 41 | }
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| 42 | return _this.emit('disconnected');
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| 43 | });
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| 44 | this.parser.on('error', function(err) {
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| 45 | _this.socket.close();
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| 46 | return _this.emit('error', err);
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| 47 | });
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| 48 | this.parser.on('command', function(command) {
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| 49 | if (command.command === 'ping') {
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| 50 | return _this.send({
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| 51 | command: 'pong',
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| 52 | token: command.token
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| 53 | });
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| 54 | } else {
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| 55 | return _this.emit('command', command);
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| 56 | }
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| 57 | });
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| 58 | this.parser.on('connected', function() {
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| 59 | if (_this._handshakeTimeout) {
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| 60 | clearTimeout(_this._handshakeTimeout);
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| 61 | _this._handshakeTimeout = null;
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| 62 | }
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| 63 | _this.send(_this.parser.hello(_this.options));
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| 64 | return _this.emit('connected');
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| 65 | });
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| 66 | this._handshakeTimeout = setTimeout((function() {
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| 67 | _this._handshakeTimeout = null;
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| 68 | return _this.socket.close();
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| 69 | }), HandshakeTimeout);
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| 70 | }
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| 71 |
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| 72 | LRWebSocketConnection.prototype.close = function() {
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| 73 | return this.socket.close();
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| 74 | };
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| 75 |
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| 76 | LRWebSocketConnection.prototype.send = function(command) {
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| 77 | this.parser.sending(command);
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| 78 | return this.socket.send(JSON.stringify(command));
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| 79 | };
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| 80 |
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| 81 | LRWebSocketConnection.prototype.isMonitoring = function() {
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| 82 | var _ref;
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| 83 | return ((_ref = this.parser.negotiatedProtocols) != null ? _ref.monitoring : void 0) >= 7;
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| 84 | };
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| 85 |
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| 86 | return LRWebSocketConnection;
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| 87 |
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| 88 | })(EventEmitter);
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| 89 |
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| 90 | module.exports = LRWebSocketConnection;
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| 91 |
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| 92 | }).call(this);
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