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59 lines
2.0 KiB
59 lines
2.0 KiB
/* |
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* ZeroTier One - Global Peer to Peer Ethernet |
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* Copyright (C) 2011-2014 ZeroTier Networks LLC |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* -- |
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* |
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* ZeroTier may be used and distributed under the terms of the GPLv3, which |
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html |
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* |
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* If you would like to embed ZeroTier into a commercial application or |
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* redistribute it in a modified binary form, please contact ZeroTier Networks |
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* LLC. Start here: http://www.zerotier.com/ |
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*/ |
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#include "Constants.hpp" |
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#include "OutboundMulticast.hpp" |
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#include "Switch.hpp" |
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namespace ZeroTier { |
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void OutboundMulticast::init(uint64_t timestamp,const Address &self,uint64_t nwid,unsigned int gatherLimit,const MAC &src,const MulticastGroup &dest,unsigned int etherType,const void *payload,unsigned int len) |
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{ |
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_timestamp = timestamp; |
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_nwid = nwid; |
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_source = src; |
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_destination = dest; |
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_etherType = etherType; |
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_packet.setSource(self); |
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_packet.setVerb(Packet::VERB_MULTICAST_FRAME); |
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_packet.append((uint64_t)nwid); |
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_packet.append((char)0); // 0 flags |
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_packet.append((uint32_t)gatherLimit); // gather limit -- set before send, start with 0 |
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_packet.append((uint32_t)dest.adi()); |
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dest.mac().appendTo(_packet); |
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src.appendTo(_packet); |
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_packet.append((uint16_t)etherType); |
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_packet.append(payload,len); |
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_packet.compress(); |
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} |
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void OutboundMulticast::sendOnly(Switch &sw,const Address &toAddr) |
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{ |
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sw.send(Packet(_packet,toAddr),true); |
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} |
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} // namespace ZeroTier
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