From b60df56157ee1fd0bd4938799bac05a62fda91a1 Mon Sep 17 00:00:00 2001
From: lookshe <github@lookshe.org>
Date: Sat, 14 Mar 2015 20:45:20 +0100
Subject: initial commit from working version

---
 .../node_modules/socket.io-client/lib/parser.js    | 262 +++++++++++++++++++++
 1 file changed, 262 insertions(+)
 create mode 100644 signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/parser.js

(limited to 'signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/parser.js')

diff --git a/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/parser.js b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/parser.js
new file mode 100644
index 0000000..62308cf
--- /dev/null
+++ b/signaling-server/node_modules/socket.io/node_modules/socket.io-client/lib/parser.js
@@ -0,0 +1,262 @@
+
+/**
+ * socket.io
+ * Copyright(c) 2011 LearnBoost <dev@learnboost.com>
+ * MIT Licensed
+ */
+
+(function (exports, io) {
+
+  /**
+   * Parser namespace.
+   *
+   * @namespace
+   */
+
+  var parser = exports.parser = {};
+
+  /**
+   * Packet types.
+   */
+
+  var packets = parser.packets = [
+      'disconnect'
+    , 'connect'
+    , 'heartbeat'
+    , 'message'
+    , 'json'
+    , 'event'
+    , 'ack'
+    , 'error'
+    , 'noop'
+  ];
+
+  /**
+   * Errors reasons.
+   */
+
+  var reasons = parser.reasons = [
+      'transport not supported'
+    , 'client not handshaken'
+    , 'unauthorized'
+  ];
+
+  /**
+   * Errors advice.
+   */
+
+  var advice = parser.advice = [
+      'reconnect'
+  ];
+
+  /**
+   * Shortcuts.
+   */
+
+  var JSON = io.JSON
+    , indexOf = io.util.indexOf;
+
+  /**
+   * Encodes a packet.
+   *
+   * @api private
+   */
+
+  parser.encodePacket = function (packet) {
+    var type = indexOf(packets, packet.type)
+      , id = packet.id || ''
+      , endpoint = packet.endpoint || ''
+      , ack = packet.ack
+      , data = null;
+
+    switch (packet.type) {
+      case 'error':
+        var reason = packet.reason ? indexOf(reasons, packet.reason) : ''
+          , adv = packet.advice ? indexOf(advice, packet.advice) : '';
+
+        if (reason !== '' || adv !== '')
+          data = reason + (adv !== '' ? ('+' + adv) : '');
+
+        break;
+
+      case 'message':
+        if (packet.data !== '')
+          data = packet.data;
+        break;
+
+      case 'event':
+        var ev = { name: packet.name };
+
+        if (packet.args && packet.args.length) {
+          ev.args = packet.args;
+        }
+
+        data = JSON.stringify(ev);
+        break;
+
+      case 'json':
+        data = JSON.stringify(packet.data);
+        break;
+
+      case 'connect':
+        if (packet.qs)
+          data = packet.qs;
+        break;
+
+      case 'ack':
+        data = packet.ackId
+          + (packet.args && packet.args.length
+              ? '+' + JSON.stringify(packet.args) : '');
+        break;
+    }
+
+    // construct packet with required fragments
+    var encoded = [
+        type
+      , id + (ack == 'data' ? '+' : '')
+      , endpoint
+    ];
+
+    // data fragment is optional
+    if (data !== null && data !== undefined)
+      encoded.push(data);
+
+    return encoded.join(':');
+  };
+
+  /**
+   * Encodes multiple messages (payload).
+   *
+   * @param {Array} messages
+   * @api private
+   */
+
+  parser.encodePayload = function (packets) {
+    var decoded = '';
+
+    if (packets.length == 1)
+      return packets[0];
+
+    for (var i = 0, l = packets.length; i < l; i++) {
+      var packet = packets[i];
+      decoded += '\ufffd' + packet.length + '\ufffd' + packets[i];
+    }
+
+    return decoded;
+  };
+
+  /**
+   * Decodes a packet
+   *
+   * @api private
+   */
+
+  var regexp = /([^:]+):([0-9]+)?(\+)?:([^:]+)?:?([\s\S]*)?/;
+
+  parser.decodePacket = function (data) {
+    var pieces = data.match(regexp);
+
+    if (!pieces) return {};
+
+    var id = pieces[2] || ''
+      , data = pieces[5] || ''
+      , packet = {
+            type: packets[pieces[1]]
+          , endpoint: pieces[4] || ''
+        };
+
+    // whether we need to acknowledge the packet
+    if (id) {
+      packet.id = id;
+      if (pieces[3])
+        packet.ack = 'data';
+      else
+        packet.ack = true;
+    }
+
+    // handle different packet types
+    switch (packet.type) {
+      case 'error':
+        var pieces = data.split('+');
+        packet.reason = reasons[pieces[0]] || '';
+        packet.advice = advice[pieces[1]] || '';
+        break;
+
+      case 'message':
+        packet.data = data || '';
+        break;
+
+      case 'event':
+        try {
+          var opts = JSON.parse(data);
+          packet.name = opts.name;
+          packet.args = opts.args;
+        } catch (e) { }
+
+        packet.args = packet.args || [];
+        break;
+
+      case 'json':
+        try {
+          packet.data = JSON.parse(data);
+        } catch (e) { }
+        break;
+
+      case 'connect':
+        packet.qs = data || '';
+        break;
+
+      case 'ack':
+        var pieces = data.match(/^([0-9]+)(\+)?(.*)/);
+        if (pieces) {
+          packet.ackId = pieces[1];
+          packet.args = [];
+
+          if (pieces[3]) {
+            try {
+              packet.args = pieces[3] ? JSON.parse(pieces[3]) : [];
+            } catch (e) { }
+          }
+        }
+        break;
+
+      case 'disconnect':
+      case 'heartbeat':
+        break;
+    };
+
+    return packet;
+  };
+
+  /**
+   * Decodes data payload. Detects multiple messages
+   *
+   * @return {Array} messages
+   * @api public
+   */
+
+  parser.decodePayload = function (data) {
+    // IE doesn't like data[i] for unicode chars, charAt works fine
+    if (data.charAt(0) == '\ufffd') {
+      var ret = [];
+
+      for (var i = 1, length = ''; i < data.length; i++) {
+        if (data.charAt(i) == '\ufffd') {
+          ret.push(parser.decodePacket(data.substr(i + 1).substr(0, length)));
+          i += Number(length) + 1;
+          length = '';
+        } else {
+          length += data.charAt(i);
+        }
+      }
+
+      return ret;
+    } else {
+      return [parser.decodePacket(data)];
+    }
+  };
+
+})(
+    'undefined' != typeof io ? io : module.exports
+  , 'undefined' != typeof io ? io : module.parent.exports
+);
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