op-geth/ethwire/client_identity.go

55 lines
1.2 KiB
Go

package ethwire
import (
"fmt"
"runtime"
)
// should be used in Peer handleHandshake, incorporate Caps, ProtocolVersion, Pubkey etc.
type ClientIdentity interface {
String() string
}
type SimpleClientIdentity struct {
clientString string
clientIdentifier string
version string
customIdentifier string
os string
implementation string
}
func NewSimpleClientIdentity(clientIdentifier string, version string, customIdentifier string) *SimpleClientIdentity {
clientIdentity := &SimpleClientIdentity{
clientIdentifier: clientIdentifier,
version: version,
customIdentifier: customIdentifier,
os: runtime.GOOS,
implementation: "Go",
}
clientIdentity.init()
return clientIdentity
}
func (c *SimpleClientIdentity) init() {
c.clientString = fmt.Sprintf("%s/v%s/%s/%s/%s",
c.clientIdentifier,
c.version,
c.customIdentifier,
c.os,
c.implementation)
}
func (c *SimpleClientIdentity) String() string {
return c.clientString
}
func (c *SimpleClientIdentity) SetCustomIdentifier(customIdentifier string) {
c.customIdentifier = customIdentifier
c.init()
}
func (c *SimpleClientIdentity) GetCustomIdentifier() string {
return c.customIdentifier
}