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clang-format this branch
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Adam Ierymenko
parent
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commit
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135 changed files with 42729 additions and 42439 deletions
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@ -42,179 +42,179 @@ class Network;
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*/
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class Multicaster {
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public:
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Multicaster(const RuntimeEnvironment* renv);
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~Multicaster();
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Multicaster(const RuntimeEnvironment* renv);
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~Multicaster();
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/**
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* Add or update a member in a multicast group
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*
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* @param now Current time
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* @param nwid Network ID
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* @param mg Multicast group
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* @param member New member address
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*/
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inline void add(void* tPtr, int64_t now, uint64_t nwid, const MulticastGroup& mg, const Address& member)
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{
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Mutex::Lock _l(_groups_m);
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_add(tPtr, now, nwid, mg, _groups[Multicaster::Key(nwid, mg)], member);
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}
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/**
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* Add or update a member in a multicast group
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*
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* @param now Current time
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* @param nwid Network ID
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* @param mg Multicast group
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* @param member New member address
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*/
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inline void add(void* tPtr, int64_t now, uint64_t nwid, const MulticastGroup& mg, const Address& member)
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{
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Mutex::Lock _l(_groups_m);
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_add(tPtr, now, nwid, mg, _groups[Multicaster::Key(nwid, mg)], member);
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}
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/**
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* Add multiple addresses from a binary array of 5-byte address fields
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*
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* It's up to the caller to check bounds on the array before calling this.
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*
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* @param tPtr Thread pointer to be handed through to any callbacks called as a result of this call
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* @param now Current time
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* @param nwid Network ID
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* @param mg Multicast group
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* @param addresses Raw binary addresses in big-endian format, as a series of 5-byte fields
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* @param count Number of addresses
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* @param totalKnown Total number of known addresses as reported by peer
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*/
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void addMultiple(void* tPtr, int64_t now, uint64_t nwid, const MulticastGroup& mg, const void* addresses, unsigned int count, unsigned int totalKnown);
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/**
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* Add multiple addresses from a binary array of 5-byte address fields
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*
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* It's up to the caller to check bounds on the array before calling this.
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*
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* @param tPtr Thread pointer to be handed through to any callbacks called as a result of this call
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* @param now Current time
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* @param nwid Network ID
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* @param mg Multicast group
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* @param addresses Raw binary addresses in big-endian format, as a series of 5-byte fields
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* @param count Number of addresses
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* @param totalKnown Total number of known addresses as reported by peer
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*/
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void addMultiple(void* tPtr, int64_t now, uint64_t nwid, const MulticastGroup& mg, const void* addresses, unsigned int count, unsigned int totalKnown);
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/**
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* Remove a multicast group member (if present)
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*
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* @param nwid Network ID
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* @param mg Multicast group
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* @param member Member to unsubscribe
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*/
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void remove(uint64_t nwid, const MulticastGroup& mg, const Address& member);
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/**
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* Remove a multicast group member (if present)
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*
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* @param nwid Network ID
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* @param mg Multicast group
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* @param member Member to unsubscribe
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*/
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void remove(uint64_t nwid, const MulticastGroup& mg, const Address& member);
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/**
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* Append gather results to a packet by choosing registered multicast recipients at random
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*
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* This appends the following fields to the packet:
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* <[4] 32-bit total number of known members in this multicast group>
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* <[2] 16-bit number of members enumerated in this packet>
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* <[...] series of 5-byte ZeroTier addresses of enumerated members>
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*
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* If zero is returned, the first two fields will still have been appended.
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*
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* @param queryingPeer Peer asking for gather (to skip in results)
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* @param nwid Network ID
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* @param mg Multicast group
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* @param appendTo Packet to append to
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* @param limit Maximum number of 5-byte addresses to append
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* @return Number of addresses appended
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* @throws std::out_of_range Buffer overflow writing to packet
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*/
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unsigned int gather(const Address& queryingPeer, uint64_t nwid, const MulticastGroup& mg, Buffer<ZT_PROTO_MAX_PACKET_LENGTH>& appendTo, unsigned int limit) const;
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/**
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* Append gather results to a packet by choosing registered multicast recipients at random
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*
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* This appends the following fields to the packet:
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* <[4] 32-bit total number of known members in this multicast group>
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* <[2] 16-bit number of members enumerated in this packet>
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* <[...] series of 5-byte ZeroTier addresses of enumerated members>
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*
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* If zero is returned, the first two fields will still have been appended.
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*
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* @param queryingPeer Peer asking for gather (to skip in results)
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* @param nwid Network ID
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* @param mg Multicast group
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* @param appendTo Packet to append to
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* @param limit Maximum number of 5-byte addresses to append
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* @return Number of addresses appended
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* @throws std::out_of_range Buffer overflow writing to packet
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*/
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unsigned int gather(const Address& queryingPeer, uint64_t nwid, const MulticastGroup& mg, Buffer<ZT_PROTO_MAX_PACKET_LENGTH>& appendTo, unsigned int limit) const;
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/**
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* Get subscribers to a multicast group
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*
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* @param nwid Network ID
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* @param mg Multicast group
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*/
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std::vector<Address> getMembers(uint64_t nwid, const MulticastGroup& mg, unsigned int limit) const;
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/**
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* Get subscribers to a multicast group
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*
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* @param nwid Network ID
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* @param mg Multicast group
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*/
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std::vector<Address> getMembers(uint64_t nwid, const MulticastGroup& mg, unsigned int limit) const;
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/**
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* Send a multicast
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*
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* @param tPtr Thread pointer to be handed through to any callbacks called as a result of this call
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* @param now Current time
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* @param network Network
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* @param origin Origin of multicast (to not return to sender) or NULL if none
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* @param mg Multicast group
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* @param src Source Ethernet MAC address or NULL to skip in packet and compute from ZT address (non-bridged mode)
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* @param etherType Ethernet frame type
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* @param data Packet data
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* @param len Length of packet data
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*/
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void send(void* tPtr, int64_t now, const SharedPtr<Network>& network, const Address& origin, const MulticastGroup& mg, const MAC& src, unsigned int etherType, const void* data, unsigned int len);
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/**
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* Send a multicast
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*
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* @param tPtr Thread pointer to be handed through to any callbacks called as a result of this call
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* @param now Current time
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* @param network Network
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* @param origin Origin of multicast (to not return to sender) or NULL if none
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* @param mg Multicast group
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* @param src Source Ethernet MAC address or NULL to skip in packet and compute from ZT address (non-bridged mode)
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* @param etherType Ethernet frame type
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* @param data Packet data
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* @param len Length of packet data
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*/
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void send(void* tPtr, int64_t now, const SharedPtr<Network>& network, const Address& origin, const MulticastGroup& mg, const MAC& src, unsigned int etherType, const void* data, unsigned int len);
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/**
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* Clean database
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*
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* @param RR Runtime environment
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* @param now Current time
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*/
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void clean(int64_t now);
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/**
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* Clean database
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*
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* @param RR Runtime environment
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* @param now Current time
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*/
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void clean(int64_t now);
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private:
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struct Key {
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Key() : nwid(0), mg()
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{
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}
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Key(uint64_t n, const MulticastGroup& g) : nwid(n), mg(g)
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{
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}
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struct Key {
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Key() : nwid(0), mg()
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{
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}
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Key(uint64_t n, const MulticastGroup& g) : nwid(n), mg(g)
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{
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}
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uint64_t nwid;
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MulticastGroup mg;
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uint64_t nwid;
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MulticastGroup mg;
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inline bool operator==(const Key& k) const
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{
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return ((nwid == k.nwid) && (mg == k.mg));
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}
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inline bool operator!=(const Key& k) const
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{
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return ((nwid != k.nwid) || (mg != k.mg));
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}
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inline unsigned long hashCode() const
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{
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return (mg.hashCode() ^ (unsigned long)(nwid ^ (nwid >> 32)));
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}
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};
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inline bool operator==(const Key& k) const
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{
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return ((nwid == k.nwid) && (mg == k.mg));
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}
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inline bool operator!=(const Key& k) const
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{
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return ((nwid != k.nwid) || (mg != k.mg));
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}
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inline unsigned long hashCode() const
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{
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return (mg.hashCode() ^ (unsigned long)(nwid ^ (nwid >> 32)));
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}
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};
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struct MulticastGroupMember {
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MulticastGroupMember()
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{
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}
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MulticastGroupMember(const Address& a, uint64_t ts) : address(a), timestamp(ts)
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{
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}
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struct MulticastGroupMember {
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MulticastGroupMember()
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{
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}
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MulticastGroupMember(const Address& a, uint64_t ts) : address(a), timestamp(ts)
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{
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}
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inline bool operator<(const MulticastGroupMember& a) const
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{
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return (address < a.address);
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}
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inline bool operator==(const MulticastGroupMember& a) const
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{
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return (address == a.address);
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}
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inline bool operator!=(const MulticastGroupMember& a) const
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{
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return (address != a.address);
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}
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inline bool operator<(const Address& a) const
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{
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return (address < a);
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}
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inline bool operator==(const Address& a) const
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{
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return (address == a);
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}
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inline bool operator!=(const Address& a) const
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{
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return (address != a);
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}
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inline bool operator<(const MulticastGroupMember& a) const
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{
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return (address < a.address);
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}
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inline bool operator==(const MulticastGroupMember& a) const
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{
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return (address == a.address);
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}
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inline bool operator!=(const MulticastGroupMember& a) const
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{
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return (address != a.address);
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}
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inline bool operator<(const Address& a) const
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{
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return (address < a);
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}
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inline bool operator==(const Address& a) const
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{
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return (address == a);
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}
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inline bool operator!=(const Address& a) const
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{
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return (address != a);
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}
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Address address;
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int64_t timestamp; // time of last notification
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};
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Address address;
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int64_t timestamp; // time of last notification
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};
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struct MulticastGroupStatus {
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MulticastGroupStatus() : lastExplicitGather(0)
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{
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}
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struct MulticastGroupStatus {
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MulticastGroupStatus() : lastExplicitGather(0)
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{
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}
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int64_t lastExplicitGather;
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std::list<OutboundMulticast> txQueue; // pending outbound multicasts
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std::vector<MulticastGroupMember> members; // members of this group
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};
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int64_t lastExplicitGather;
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std::list<OutboundMulticast> txQueue; // pending outbound multicasts
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std::vector<MulticastGroupMember> members; // members of this group
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};
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void _add(void* tPtr, int64_t now, uint64_t nwid, const MulticastGroup& mg, MulticastGroupStatus& gs, const Address& member);
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void _add(void* tPtr, int64_t now, uint64_t nwid, const MulticastGroup& mg, MulticastGroupStatus& gs, const Address& member);
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const RuntimeEnvironment* const RR;
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const RuntimeEnvironment* const RR;
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Hashtable<Multicaster::Key, MulticastGroupStatus> _groups;
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Mutex _groups_m;
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Hashtable<Multicaster::Key, MulticastGroupStatus> _groups;
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Mutex _groups_m;
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};
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} // namespace ZeroTier
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} // namespace ZeroTier
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#endif
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