@parity/api/lib/pubsub/pubsubBase.js

The Parity Promise-based API library for interfacing with Ethereum over RPC

"use strict";
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
var PubSubBase = /** @class */ (function () {
    // Provider for websocket pubsub transport
    function PubSubBase(provider) {
        this._provider = provider;
    }
    PubSubBase.prototype.addListener = function (module, eventName, callback, eventParams) {
        if (eventParams === void 0) { eventParams = []; }
        if (eventName) {
            var params = eventParams
                ? [eventName, eventParams]
                : [eventName];
            return this._provider.subscribe(module, callback, params);
        }
        return this._provider.subscribe(module, callback, eventParams);
    };
    PubSubBase.prototype.removeListener = function (subscriptionIds) {
        return this._provider.unsubscribe(subscriptionIds);
    };
    PubSubBase.prototype.unsubscribe = function (subscriptionIds) {
        return this.removeListener(subscriptionIds);
    };
    return PubSubBase;
}());
module.exports = PubSubBase;