| 1 | /********** |
| 2 | This library is free software; you can redistribute it and/or modify it under |
| 3 | the terms of the GNU Lesser General Public License as published by the |
| 4 | Free Software Foundation; either version 3 of the License, or (at your |
| 5 | option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
| 6 | |
| 7 | This library is distributed in the hope that it will be useful, but WITHOUT |
| 8 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 9 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
| 10 | more details. |
| 11 | |
| 12 | You should have received a copy of the GNU Lesser General Public License |
| 13 | along with this library; if not, write to the Free Software Foundation, Inc., |
| 14 | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 15 | **********/ |
| 16 | // Copyright (c) 1996-2020, Live Networks, Inc. All rights reserved |
| 17 | // "Group Endpoint Id" |
| 18 | // Implementation |
| 19 | |
| 20 | #include "GroupEId.hh" |
| 21 | |
| 22 | |
| 23 | GroupEId::GroupEId(struct in_addr const& groupAddr, |
| 24 | portNumBits portNum, u_int8_t ttl) { |
| 25 | struct in_addr sourceFilterAddr; |
| 26 | sourceFilterAddr.s_addr = ~0; // indicates no source filter |
| 27 | |
| 28 | init(groupAddr, sourceFilterAddr, portNum, ttl); |
| 29 | } |
| 30 | |
| 31 | GroupEId::GroupEId(struct in_addr const& groupAddr, |
| 32 | struct in_addr const& sourceFilterAddr, |
| 33 | portNumBits portNum) { |
| 34 | init(groupAddr, sourceFilterAddr, portNum, 255); |
| 35 | } |
| 36 | |
| 37 | Boolean GroupEId::isSSM() const { |
| 38 | return fSourceFilterAddress.s_addr != netAddressBits(~0); |
| 39 | } |
| 40 | |
| 41 | void GroupEId::init(struct in_addr const& groupAddr, |
| 42 | struct in_addr const& sourceFilterAddr, |
| 43 | portNumBits portNum, |
| 44 | u_int8_t ttl) { |
| 45 | fGroupAddress = groupAddr; |
| 46 | fSourceFilterAddress = sourceFilterAddr; |
| 47 | fPortNum = portNum; |
| 48 | fTTL = ttl; |
| 49 | } |
| 50 | |