forked from bnb-chain/bsc
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathpeer.go
More file actions
102 lines (88 loc) · 3.04 KB
/
Copy pathpeer.go
File metadata and controls
102 lines (88 loc) · 3.04 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package eth
import (
"net"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/eth/protocols/bsc"
"github.com/ethereum/go-ethereum/eth/protocols/eth"
"github.com/ethereum/go-ethereum/eth/protocols/snap"
)
// ethPeerInfo represents a short summary of the `eth` sub-protocol metadata known
// about a connected peer.
type ethPeerInfo struct {
Version uint `json:"version"` // Ethereum protocol version negotiated
*peerBlockRange
}
type peerBlockRange struct {
Earliest uint64 `json:"earliestBlock"`
Latest uint64 `json:"latestBlock"`
LatestHash common.Hash `json:"latestBlockHash"`
}
// ethPeer is a wrapper around eth.Peer to maintain a few extra metadata.
type ethPeer struct {
*eth.Peer
snapExt *snapPeer // Satellite `snap` connection
bscExt *bscPeer // Satellite `bsc` connection
}
// info gathers and returns some `eth` protocol metadata known about a peer.
func (p *ethPeer) info() *ethPeerInfo {
info := ðPeerInfo{Version: p.Version()}
if br := p.BlockRange(); br != nil {
info.peerBlockRange = &peerBlockRange{
Earliest: br.EarliestBlock,
Latest: br.LatestBlock,
LatestHash: br.LatestBlockHash,
}
}
return info
}
func (p *ethPeer) remoteAddr() net.Addr {
if p.Peer != nil && p.Peer.Peer != nil {
return p.Peer.Peer.RemoteAddr()
}
return nil
}
// snapPeerInfo represents a short summary of the `snap` sub-protocol metadata known
// about a connected peer.
type snapPeerInfo struct {
Version uint `json:"version"` // Snapshot protocol version negotiated
}
// bscPeerInfo represents a short summary of the `bsc` sub-protocol metadata known
// about a connected peer.
type bscPeerInfo struct {
Version uint `json:"version"` // bsc protocol version negotiated
}
// snapPeer is a wrapper around snap.Peer to maintain a few extra metadata.
type snapPeer struct {
*snap.Peer
}
// bscPeer is a wrapper around bsc.Peer to maintain a few extra metadata.
type bscPeer struct {
*bsc.Peer
}
// info gathers and returns some `snap` protocol metadata known about a peer.
func (p *snapPeer) info() *snapPeerInfo {
return &snapPeerInfo{
Version: p.Version(),
}
}
// info gathers and returns some `bsc` protocol metadata known about a peer.
func (p *bscPeer) info() *bscPeerInfo {
return &bscPeerInfo{
Version: p.Version(),
}
}