go-ethereum/p2p/client_identity.go

64 lines
1.3 KiB
Go

package p2p
import (
"fmt"
"runtime"
)
// should be used in Peer handleHandshake, incorporate Caps, ProtocolVersion, Pubkey etc.
type ClientIdentity interface {
String() string
Pubkey() []byte
}
type SimpleClientIdentity struct {
clientIdentifier string
version string
customIdentifier string
os string
implementation string
pubkey string
}
func NewSimpleClientIdentity(clientIdentifier string, version string, customIdentifier string, pubkey string) *SimpleClientIdentity {
clientIdentity := &SimpleClientIdentity{
clientIdentifier: clientIdentifier,
version: version,
customIdentifier: customIdentifier,
os: runtime.GOOS,
implementation: runtime.Version(),
pubkey: pubkey,
}
return clientIdentity
}
func (c *SimpleClientIdentity) init() {
}
func (c *SimpleClientIdentity) String() string {
var id string
if len(c.customIdentifier) > 0 {
id = "/" + c.customIdentifier
}
return fmt.Sprintf("%s/v%s%s/%s/%s",
c.clientIdentifier,
c.version,
id,
c.os,
c.implementation)
}
func (c *SimpleClientIdentity) Pubkey() []byte {
return []byte(c.pubkey)
}
func (c *SimpleClientIdentity) SetCustomIdentifier(customIdentifier string) {
c.customIdentifier = customIdentifier
}
func (c *SimpleClientIdentity) GetCustomIdentifier() string {
return c.customIdentifier
}