.

node/MulticastTopology.cpp

@@ -72,7 +72,7 @@ void MulticastTopology::erase(const MulticastGroup &mg,const Address &member)
 	}
 }
 
-unsigned int MulticastTopology::want(const MulticastGroup &mg,uint64_t now,unsigned int limit,bool updateLastGatheredTimeOnNonzeroReturn)
+unsigned int MulticastTopology::shouldGather(const MulticastGroup &mg,uint64_t now,unsigned int limit,bool updateLastGatheredTimeOnNonzeroReturn)
 {
 	Mutex::Lock _l(_groups_m);
 	MulticastGroupStatus &gs = _groups[mg];

node/MulticastTopology.hpp

@@ -112,7 +112,7 @@ public:
 	 * @param limit The maximum number we want per multicast group on this network
 	 * @param updateLastGatheredTimeOnNonzeroReturn If true, reset group's last gathered time to 'now' on non-zero return
 	 */
-	unsigned int want(const MulticastGroup &mg,uint64_t now,unsigned int limit,bool updateLastGatheredTimeOnNonzeroReturn);
+	unsigned int shouldGather(const MulticastGroup &mg,uint64_t now,unsigned int limit,bool updateLastGatheredTimeOnNonzeroReturn);
 
 	/**
 	 * Update last gathered members time for a group

node/Network.cpp

@@ -281,14 +281,13 @@ bool Network::isAllowed(const Address &peer) const
 
 void Network::clean()
 {
+	uint64_t now = Utils::now();
 	{
 		Mutex::Lock _l(_lock);
 
 		if (_destroyed)
 			return;
 
-		uint64_t now = Utils::now();
-
 		if ((_config)&&(_config->isPublic())) {
 			// Open (public) networks do not track certs or cert pushes at all.
 			_membershipCertificates.clear();
@@ -318,7 +317,6 @@ void Network::clean()
 			else ++mg;
 		}
 	}
-
 	{
 		_multicastTopology.clean(now,*(_r->topology),(_config) ? _config->multicastLimit() : (unsigned int)ZT_DEFAULT_MULTICAST_LIMIT);
 	}

node/Network.hpp

@@ -413,6 +413,12 @@ public:
 	 */
 	void setEnabled(bool enabled);
 
+	/**
+	 * @return Multicast topology for this network
+	 */
+	inline MulticastTopology &mcTopology() { return _multicastTopology; }
+	inline const MulticastTopology &mcTopology() const { return _multicastTopology; }
+
 	/**
 	 * Destroy this network
 	 *

node/NetworkConfig.cpp

@@ -85,18 +85,16 @@ void NetworkConfig::_fromDictionary(const Dictionary &d)
 
 	_timestamp = Utils::hexStrToU64(d.get(ZT_NETWORKCONFIG_DICT_KEY_TIMESTAMP).c_str());
 	_issuedTo = Address(d.get(ZT_NETWORKCONFIG_DICT_KEY_ISSUED_TO));
-	_multicastPrefixBits = Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_PREFIX_BITS,zero).c_str());
+	_multicastLimit = Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT,zero).c_str());
-	if (!_multicastPrefixBits)
+	if (_multicastLimit == 0) _multicastLimit = ZT_DEFAULT_MULTICAST_LIMIT;
-		_multicastPrefixBits = ZT_DEFAULT_MULTICAST_PREFIX_BITS;
-	_multicastDepth = Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_DEPTH,zero).c_str());
-	if (!_multicastDepth)
-		_multicastDepth = ZT_DEFAULT_MULTICAST_DEPTH;
 	_allowPassiveBridging = (Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_ALLOW_PASSIVE_BRIDGING,zero).c_str()) != 0);
 	_private = (Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_PRIVATE,one).c_str()) != 0);
 	_enableBroadcast = (Utils::hexStrToUInt(d.get(ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST,one).c_str()) != 0);
 	_name = d.get(ZT_NETWORKCONFIG_DICT_KEY_NAME);
 	_description = d.get(ZT_NETWORKCONFIG_DICT_KEY_DESC,std::string());
 
+	// In dictionary IPs are split into V4 and V6 addresses, but we don't really
+	// need that so merge them here.
 	std::string ipAddrs(d.get(ZT_NETWORKCONFIG_DICT_KEY_IPV4_STATIC,std::string()));
 	{
 		std::string v6s(d.get(ZT_NETWORKCONFIG_DICT_KEY_IPV6_STATIC,std::string()));

node/NetworkConfig.hpp

@@ -52,8 +52,7 @@ namespace ZeroTier {
 #define ZT_NETWORKCONFIG_DICT_KEY_NETWORK_ID "nwid"
 #define ZT_NETWORKCONFIG_DICT_KEY_TIMESTAMP "ts"
 #define ZT_NETWORKCONFIG_DICT_KEY_ISSUED_TO "id"
-#define ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_PREFIX_BITS "mpb"
+#define ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT "ml"
-#define ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_DEPTH "md"
 #define ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_RATES "mr"
 #define ZT_NETWORKCONFIG_DICT_KEY_PRIVATE "p"
 #define ZT_NETWORKCONFIG_DICT_KEY_NAME "n"
@@ -116,8 +115,7 @@ public:
 	inline uint64_t networkId() const throw() { return _nwid; }
 	inline uint64_t timestamp() const throw() { return _timestamp; }
 	inline const Address &issuedTo() const throw() { return _issuedTo; }
-	inline unsigned int multicastPrefixBits() const throw() { return _multicastPrefixBits; }
+	inline unsigned int multicastLimit() const throw() { return _multicastLimit; }
-	inline unsigned int multicastDepth() const throw() { return _multicastDepth; }
 	inline const std::map<MulticastGroup,MulticastRate> &multicastRates() const throw() { return _multicastRates; }
 	inline bool allowPassiveBridging() const throw() { return _allowPassiveBridging; }
 	inline bool isPublic() const throw() { return (!_private); }
@@ -155,8 +153,7 @@ private:
 	uint64_t _nwid;
 	uint64_t _timestamp;
 	Address _issuedTo;
-	unsigned int _multicastPrefixBits;
+	unsigned int _multicastLimit;
-	unsigned int _multicastDepth;
 	bool _allowPassiveBridging;
 	bool _private;
 	bool _enableBroadcast;

objects.mk

@@ -10,6 +10,7 @@ OBJS=\
 	node/Dictionary.o \
 	node/HttpClient.o \
 	node/Identity.o \
+	node/IncomingPacket.o \
 	node/InetAddress.o \
 	node/Logger.o \
 	node/MulticastTopology.o \
@@ -18,7 +19,6 @@ OBJS=\
 	node/Node.o \
 	node/NodeConfig.o \
 	node/Packet.o \
-	node/PacketDecoder.o \
 	node/Peer.o \
 	node/Poly1305.o \
 	node/RoutingTable.o \