code: function () {
          this.addResult = function (event) {
              var fullUrl = event.homeURL + url;
              http.get(fullUrl, function (response) {
                  var content = "";
                  response.on("data", function (chunk) {
                      content += chunk;
                  });
                  response.on("end", function () {
                      callback(content);
                  });
              });
          };
          this.checkFinished = function () {
              return false;
          };
          events.EventEmitter.call(this);
      }
docs: Add a fake campaign to get the slave URL