/**
* Copyright (C) 2016 Regents of the University of California.
* @author: Jeff Thompson <jefft0@remap.ucla.edu>
* @author: From ndn-cxx fields.hpp https://github.com/named-data/ndn-cxx/blob/master/src/lp/fields.hpp
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* A copy of the GNU Lesser General Public License is in the file COPYING.
*/
/**
* IncomingFaceId represents the incoming face ID header field in an NDNLPv2 packet.
* http://redmine.named-data.net/projects/nfd/wiki/NDNLPv2
* @constructor
*/
var IncomingFaceId = function IncomingFaceId()
{
this.faceId_ = null;
};
exports.IncomingFaceId = IncomingFaceId;
/**
* Get the incoming face ID value.
* @return {number} The face ID value.
*/
IncomingFaceId.prototype.getFaceId = function() { return this.faceId_; };
/**
* Set the face ID value.
* @param {number} faceId The incoming face ID value.
*/
IncomingFaceId.prototype.setFaceId = function(faceId)
{
this.faceId_ = faceId;
};
/**
* Get the first header field in lpPacket which is an IncomingFaceId. This is
* an internal method which the application normally would not use.
* @param {LpPacket} lpPacket The LpPacket with the header fields to search.
* @return {IncomingFaceId} The first IncomingFaceId header field, or null if
* not found.
*/
IncomingFaceId.getFirstHeader = function(lpPacket)
{
for (var i = 0; i < lpPacket.countHeaderFields(); ++i) {
var field = lpPacket.getHeaderField(i);
if (field instanceof IncomingFaceId)
return field;
}
return null;
};