mirror of
https://github.com/fluencelabs/rust-libp2p
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0bb8ee98d5
Enables two peers to coordinate a hole punch (direct connection upgrade) via a relayed connection. See https://github.com/libp2p/specs/blob/master/relay/DCUtR.md for specification.
20 lines
588 B
Protocol Buffer
20 lines
588 B
Protocol Buffer
syntax = "proto2";
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package holepunch.pb;
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message HolePunch {
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enum Type {
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CONNECT = 100;
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SYNC = 300;
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}
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required Type type=1;
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// For hole punching, we'll send some additional observed addresses to the remote peer
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// that could have been filtered by the Host address factory (for example: AutoRelay removes all public addresses if peer has private reachability).
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// This is a hack!
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// We plan to have a better address discovery and advertisement mechanism in the future.
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// See https://github.com/libp2p/go-libp2p-autonat/pull/98
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repeated bytes ObsAddrs = 2;
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}
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