peer-info.js

// Copyright (c) 2015 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

'use strict';

module.exports = getPeerInfo;

function getPeerInfo(peer) {
    var inConn = peer.getInConnection();
    if (inConn && inConn.direction !== 'in') {
        inConn = null;
    }
    var outConn = peer.getOutConnection();
    if (outConn && outConn.direction !== 'out') {
        outConn = null;
    }

    return {
        connected: {
            in: peer.isConnected('in', false),
            out: peer.isConnected('out', false)
        },
        identified: {
            in: peer.isConnected('in', true),
            out: peer.isConnected('out', true)
        },
        initHeaders: {
            in: inConn && inConn.initHeaders,
            out: outConn && outConn.initHeaders
        },
        serviceNames: Object.keys(peer.serviceProxyServices || {})
    };
}