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1 files changed, 59 insertions, 0 deletions

diff --git a/node/OutboundMulticast.cpp b/node/OutboundMulticast.cpp
new file mode 100644
index 00000000..bf2991cc
--- /dev/null
+++ b/node/OutboundMulticast.cpp
@@ -0,0 +1,59 @@
+/*
+ * ZeroTier One - Global Peer to Peer Ethernet
+ * Copyright (C) 2011-2014  ZeroTier Networks LLC
+ *
+ * This program 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.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * --
+ *
+ * ZeroTier may be used and distributed under the terms of the GPLv3, which
+ * are available at: http://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * If you would like to embed ZeroTier into a commercial application or
+ * redistribute it in a modified binary form, please contact ZeroTier Networks
+ * LLC. Start here: http://www.zerotier.com/
+ */
+
+#include "Constants.hpp"
+#include "OutboundMulticast.hpp"
+#include "Switch.hpp"
+
+namespace ZeroTier {
+
+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)
+{
+	_timestamp = timestamp;
+	_nwid = nwid;
+	_source = src;
+	_destination = dest;
+	_etherType = etherType;
+	_packet.setSource(self);
+	_packet.setVerb(Packet::VERB_MULTICAST_FRAME);
+	_packet.append((uint64_t)nwid);
+	_packet.append((char)0); // 0 flags
+	_packet.append((uint32_t)gatherLimit); // gather limit -- set before send, start with 0
+	_packet.append((uint32_t)dest.adi());
+	dest.mac().appendTo(_packet);
+	src.appendTo(_packet);
+	_packet.append((uint16_t)etherType);
+	_packet.append(payload,len);
+	_packet.compress();
+}
+
+void OutboundMulticast::sendOnly(Switch &sw,const Address &toAddr)
+{
+	sw.send(Packet(_packet,toAddr),true);
+}
+
+} // namespace ZeroTier