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Everything in for new multicast except IncomingPacket parsing...

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This commit is contained in:
Adam Ierymenko 2014-09-30 08:38:03 -07:00
parent ed0ba49502
commit 8607aa7c3c
9 changed files with 98 additions and 207 deletions
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30
node/Packet.hpp
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@ -513,13 +513,15 @@ public:
*/
VERB_RENDEZVOUS = 5,
/* A ZT-to-ZT unicast ethernet frame (shortened EXT_FRAME):
/* ZT-to-ZT unicast ethernet frame (shortened EXT_FRAME):
* <[8] 64-bit network ID>
* <[2] 16-bit ethertype>
* <[...] ethernet payload>
*
* MAC addresses are derived from the packet's source and destination
* ZeroTier addresses.
* ZeroTier addresses. This is a shortened EXT_FRAME that elides full
* Ethernet framing and other optional flags and features when they
* are not necessary.
*
* ERROR may be generated if a membership certificate is needed for a
* closed network. Payload will be network ID.
@ -527,17 +529,21 @@ public:
VERB_FRAME = 6,
/*
* An ethernet frame to or from specified MAC addresses:
* Full Ethernet frame with MAC addressing and optional fields:
* <[8] 64-bit network ID>
* <[1] flags (currently unused, must be 0)>
* <[1] flags>
* [<[...] certificate of network membership>]
* <[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>
*
* Extended frames include full MAC addressing and are used for bridged
* configurations. Theoretically they could carry multicast as well but
* currently they're not used for that.
* Flags:
* 0x01 - Certificate of network membership is attached
*
* An extended frame carries full MAC addressing, making them a
* superset of VERB_FRAME. They're used for bridging or when we
* want to attach a certificate since FRAME does not support that.
*
* ERROR may be generated if a membership certificate is needed for a
* closed network. Payload will be network ID.
@ -678,24 +684,16 @@ public:
/* Request endpoints for multicast distribution:
* <[8] 64-bit network ID>
* <[1] flags>
* <[1] flags (unused, must be 0)>
* <[6] MAC address of multicast group being queried>
* <[4] 32-bit ADI for multicast group being queried>
* <[4] 32-bit (suggested) max number of multicast peers desired or 0 for no limit>
* [<[...] network certificate of membership if included>]
*
* Flags:
* 0x01 - Network certificate of membership is attached
*
* 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.
*
* A certificate of network membership can be included so that peers
* can check network membership before responding. Without certificate
* check any peer could probe multicast memberships on any network.
*
* OK response payload:
* <[8] 64-bit network ID>
* <[6] MAC address of multicast group being queried>