func trimPrefix(m, prem ma.Multiaddr) (ma.Multiaddr, bool) {
s := m.String()
pres := prem.String()
if !strings.HasPrefix(s, pres) {
return nil, false
}
return ma.StringCast(strings.TrimPrefix(s, pres)), true
}
func (pi *PeerInfo) UnmarshalJSON(b []byte) error {
var data map[string]interface{}
err := json.Unmarshal(b, &data)
if err != nil {
return err
}
pid, err := IDB58Decode(data["ID"].(string))
if err != nil {
return err
}
pi.ID = pid
addrs, ok := data["Addrs"].([]interface{})
if ok {
for _, a := range addrs {
pi.Addrs = append(pi.Addrs, ma.StringCast(a.(string)))
}
}
return nil
}
func BuildAPIAddr(port int) ma.Multiaddr {
return manet.IP4Loopback.Encapsulate(
ma.StringCast(fmt.Sprint("/tcp/", port)))
}
package manet
import (
"bytes"
ma "github.com/jbenet/go-multiaddr"
)
// Loopback Addresses
var (
// IP4Loopback is the ip4 loopback multiaddr
IP4Loopback = ma.StringCast("/ip4/127.0.0.1")
// IP6Loopback is the ip6 loopback multiaddr
IP6Loopback = ma.StringCast("/ip6/::1")
// IP6LinkLocalLoopback is the ip6 link-local loopback multiaddr
IP6LinkLocalLoopback = ma.StringCast("/ip6/fe80::1")
)
// Unspecified Addresses (used for )
var (
IP4Unspecified = ma.StringCast("/ip4/0.0.0.0")
IP6Unspecified = ma.StringCast("/ip6/::")
)
// IsThinWaist returns whether a Multiaddr starts with "Thin Waist" Protocols.
// This means: /{IP4, IP6}[/{TCP, UDP}]
func IsThinWaist(m ma.Multiaddr) bool {
p := m.Protocols()