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| author | Péter Szilágyi <peterke@gmail.com> | 2015-10-27 21:10:30 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2015-10-28 18:44:15 +0800 |
| commit | e46ab3bdcde7236c8fe54d6c83655e50bd19fe31 (patch) | |
| tree | 4f30c5f9757ebfbde6501e1d53484ff51fd2fad9 /p2p/protocol.go | |
| parent | 05f74077fb1bc23937f3b25fd4e826dcf5789212 (diff) | |
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eth, p2p, rpc/api: polish protocol info gathering
Diffstat (limited to 'p2p/protocol.go')
| -rw-r--r-- | p2p/protocol.go | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/p2p/protocol.go b/p2p/protocol.go index ac0c3d942..ee747ba23 100644 --- a/p2p/protocol.go +++ b/p2p/protocol.go @@ -16,7 +16,11 @@ package p2p -import "fmt" +import ( + "fmt" + + "github.com/ethereum/go-ethereum/p2p/discover" +) // Protocol represents a P2P subprotocol implementation. type Protocol struct { @@ -39,6 +43,15 @@ type Protocol struct { // any protocol-level error (such as an I/O error) that is // encountered. Run func(peer *Peer, rw MsgReadWriter) error + + // NodeInfo is an optional helper method to retrieve protocol specific metadata + // about the host node. + NodeInfo func() interface{} + + // PeerInfo is an optional helper method to retrieve protocol specific metadata + // about a certain peer in the network. If an info retrieval function is set, + // but returns nil, it is assumed that the protocol handshake is still running. + PeerInfo func(id discover.NodeID) interface{} } func (p Protocol) cap() Cap { |