-
Notifications
You must be signed in to change notification settings - Fork 255
/
bootstrap.go
95 lines (86 loc) · 2.29 KB
/
bootstrap.go
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
package dht
import (
"context"
p2pty "github.com/33cn/chain33/system/p2p/dht/types"
"github.com/libp2p/go-libp2p-core/host"
"github.com/libp2p/go-libp2p-core/peer"
"github.com/libp2p/go-libp2p-core/peerstore"
"github.com/multiformats/go-multiaddr"
)
func initInnerPeers(host host.Host, peersInfo []peer.AddrInfo, cfg *p2pty.P2PSubConfig) {
for _, node := range cfg.Seeds {
info := genAddrInfo(node)
if info == nil || info.ID == host.ID() {
continue
}
host.Peerstore().AddAddrs(info.ID, info.Addrs, peerstore.PermanentAddrTTL)
err := host.Connect(context.Background(), *info)
if err != nil {
log.Error("Host Connect", "err", err, "peer", info.ID)
continue
}
//加保护
host.ConnManager().Protect(info.ID, "seed")
}
for _, node := range cfg.BootStraps {
info := genAddrInfo(node)
if info == nil || len(info.Addrs) == 0 || info.ID == host.ID() {
continue
}
host.Peerstore().AddAddrs(info.ID, info.Addrs, peerstore.PermanentAddrTTL)
err := host.Connect(context.Background(), *info)
if err != nil {
log.Error("Host Connect", "err", err)
continue
}
}
//连接配置的relay中继服务器
if cfg.RelayEnable {
for _, relay := range cfg.RelayNodeAddr {
info := genAddrInfo(relay)
if info == nil || info.ID == host.ID() {
continue
}
host.Peerstore().AddAddrs(info.ID, info.Addrs, peerstore.PermanentAddrTTL)
err := host.Connect(context.Background(), *info)
if err != nil {
log.Error("Host Connect", "err", err, "peer", info.ID)
continue
}
//加保护
host.ConnManager().Protect(info.ID, "relayNode")
}
}
for _, peerinfo := range peersInfo {
host.Peerstore().AddAddrs(peerinfo.ID, peerinfo.Addrs, peerstore.TempAddrTTL)
err := host.Connect(context.Background(), peerinfo)
if err != nil {
log.Error("Host Connect", "err", err)
continue
}
}
}
func genAddrInfo(addr string) *peer.AddrInfo {
mAddr, err := multiaddr.NewMultiaddr(addr)
if err != nil {
return nil
}
peerInfo, err := peer.AddrInfoFromP2pAddr(mAddr)
if err != nil {
return nil
}
return peerInfo
}
func genAddrInfos(addrs []string) []*peer.AddrInfo {
if len(addrs) == 0 {
return nil
}
var infos []*peer.AddrInfo
for _, addr := range addrs {
info := genAddrInfo(addr)
if info != nil {
infos = append(infos, info)
}
}
return infos
}