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https://github.com/cwinfo/yggdrasil-go.git
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commit
248edf8319
@ -14,7 +14,7 @@ import (
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)
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// The peers struct represents peers with an active connection.
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// Incomping packets are passed to the corresponding peer, which handles them somehow.
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// Incoming packets are passed to the corresponding peer, which handles them somehow.
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// In most cases, this involves passing the packet to the handler for outgoing traffic to another peer.
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// In other cases, it's link protocol traffic used to build the spanning tree, in which case this checks signatures and passes the message along to the switch.
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type peers struct {
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@ -97,7 +97,7 @@ type peer struct {
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close func() // Called when a peer is removed, to close the underlying connection, or via admin api
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}
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// Creates a new peer with the specified box, sig, and linkShared keys, using the lowest unocupied port number.
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// Creates a new peer with the specified box, sig, and linkShared keys, using the lowest unoccupied port number.
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func (ps *peers) newPeer(box *crypto.BoxPubKey, sig *crypto.SigPubKey, linkShared *crypto.BoxSharedKey, endpoint string) *peer {
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now := time.Now()
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p := peer{box: *box,
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@ -342,7 +342,7 @@ func (p *peer) handleSwitchMsg(packet []byte) {
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}
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// This generates the bytes that we sign or check the signature of for a switchMsg.
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// It begins with the next node's key, followed by the root and the timetsamp, followed by coords being advertised to the next node.
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// It begins with the next node's key, followed by the root and the timestamp, followed by coords being advertised to the next node.
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func getBytesForSig(next *crypto.SigPubKey, msg *switchMsg) []byte {
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var loc switchLocator
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for _, hop := range msg.Hops {
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@ -30,7 +30,7 @@ const search_MAX_SEARCH_SIZE = 16
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const search_RETRY_TIME = time.Second
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// Information about an ongoing search.
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// Includes the targed NodeID, the bitmask to match it to an IP, and the list of nodes to visit / already visited.
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// Includes the target NodeID, the bitmask to match it to an IP, and the list of nodes to visit / already visited.
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type searchInfo struct {
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dest crypto.NodeID
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mask crypto.NodeID
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@ -4,7 +4,7 @@ package yggdrasil
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// It routes packets based on distance on the spanning tree
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// In general, this is *not* equivalent to routing on the tree
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// It falls back to the tree in the worst case, but it can take shortcuts too
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// This is the part that makse routing reasonably efficient on scale-free graphs
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// This is the part that makes routing reasonably efficient on scale-free graphs
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// TODO document/comment everything in a lot more detail
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