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Work on defining new direct broadcast multicast algorithm.

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This commit is contained in:
Adam Ierymenko 2014-09-18 18:28:14 -07:00
parent d37c3ad30f
commit d9abd4d9be
13 changed files with 353 additions and 442 deletions
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64
node/Packet.hpp
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@ -527,7 +527,7 @@ public:
*/
VERB_EXT_FRAME = 7,
/* A multicast frame:
/* A multicast frame [old multicast protocol, deprecated]:
* <[2] 16-bit propagation depth or 0xffff for "do not forward">
* <[320] propagation FIFO>
* <[1024] propagation bloom filter>
@ -593,7 +593,7 @@ public:
* ERROR may be generated if a membership certificate is needed for a
* closed network. Payload will be network ID.
*/
VERB_MULTICAST_FRAME = 8,
VERB_P5_MULTICAST_FRAME = 8,
/* Announce interest in multicast group(s):
* <[8] 64-bit network ID>
@ -657,7 +657,60 @@ public:
* It does not generate an OK or ERROR message, and is treated only as
* a hint to refresh now.
*/
VERB_NETWORK_CONFIG_REFRESH = 12
VERB_NETWORK_CONFIG_REFRESH = 12,
/* Request endpoints for multicast distribution:
* <[1] flags>
* <[8] 64-bit network ID>
* <[6] MAC address of multicast group being queried>
* <[4] 32-bit ADI for multicast group being queried>
* <[2] 16-bit (suggested) max number of multicast peers desired>
* [<[...] network membership certificate (optional)>]
*
* Flags are:
* 0x01 - network membership certificate is included
*
* This message asks a peer for additional known endpoints that have
* LIKEd a given multicast group. It's sent when the sender wishes
* to send multicast but does not have the desired number of recipient
* peers. (Hence it is "lonely." :)
*
* OK response payload:
* <[8] 64-bit network ID>
* <[6] MAC address of multicast group being queried>
* <[4] 32-bit ADI for multicast group being queried>
* <[2] 16-bit total number of known members in this multicast group>
* <[2] 16-bit number of members enumerated in this packet>
* <[...] series of 5-byte ZeroTier addresses of enumerated members>
*
* ERROR response payload:
* <[8] 64-bit network ID>
* <[6] MAC address of multicast group being queried>
* <[4] 32-bit ADI for multicast group being queried>
*
* ERRORs are optional and are only generated if permission is denied,
* certificate of membership is out of date, etc.
*/
VERB_MULTICAST_LONELY = 13,
/* Multicast frame:
* <[1] flags (currently unused, must be 0)>
* <[4] 32-bit multicast ADI (note that this is out of order here -- it precedes MAC)>
* <[6] destination MAC or all zero for destination node>
* <[6] source MAC or all zero for node of origin>
* <[2] 16-bit ethertype>
* <[...] ethernet payload>
*
* This is similar to EXT_FRAME but carries a multicast, and is sent
* out to recipients on a multicast list.
*
* OK is not generated.
*
* ERROR response payload:
* <[6] multicast group MAC>
* <[4] 32-bit multicast group ADI>
*/
VERB_MULTICAST_FRAME = 14
};
/**
@ -687,7 +740,10 @@ public:
ERROR_NEED_MEMBERSHIP_CERTIFICATE = 6,
/* Tried to join network, but you're not a member */
ERROR_NETWORK_ACCESS_DENIED_ = 7 /* extra _ to avoid Windows name conflict */
ERROR_NETWORK_ACCESS_DENIED_ = 7, /* extra _ to avoid Windows name conflict */
/* Multicasts to this group are not wanted */
ERROR_UNWANTED_MULTICAST = 8
};
/**