ndn-js-contrib/dist/Strategy.js

Reusable 'Classes' for Named Data Networking: NameTree, PIT, FIB, ContentStore, Interfaces, and Transports

var NameTree = require("./NameTree.js"),
    Name = require("ndn-js/js/name.js").Name;
function Strategy() {
  this._nameTree = new NameTree();
  this._nameTree.insert(new NameTree.Node(new Name(), new Strategy.Default()));
  return this;
}
Strategy.Default = function Strategy_default() {
  return this;
};
Strategy.Default.prototype.choose = function Strategy_Default_choose(nexthops) {
  return nexthops;
};
Strategy.Default.prototype.log = function Strategy_Default_log(nexthops, response) {
  return;
};
Strategy.prototype.insert = function Strategy_insert(prefix, strategy) {
  this._nameTree.get(prefix).setItem(strategy);
};
Strategy.prototype.lookup = function Strategy_lookup(interest) {
  this._nameTree.up(interest.name);
  var self = this;
  this._nameTree.skip(function(node) {
    return (node.isEmpty());
  });
  var precident;
  var $__3 = true;
  var $__4 = false;
  var $__5 = undefined;
  try {
    for (var $__1 = void 0,
        $__0 = (this._nameTree)[$traceurRuntime.toProperty(Symbol.iterator)](); !($__3 = ($__1 = $__0.next()).done); $__3 = true) {
      var node = $__1.value;
      {
        precident = precident ? precident : node.getItem();
      }
    }
  } catch ($__6) {
    $__4 = true;
    $__5 = $__6;
  } finally {
    try {
      if (!$__3 && $__0.return != null) {
        $__0.return();
      }
    } finally {
      if ($__4) {
        throw $__5;
      }
    }
  }
  return Promise.resolve(precident);
};
module.exports = Strategy;