Official Go implementation of the Ethereum protocol
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go-ethereum/p2p/peer.go

84 lines
1.9 KiB

package p2p
import (
"fmt"
"net"
"strconv"
)
type Peer struct {
// quit chan chan bool
Inbound bool // inbound (via listener) or outbound (via dialout)
Address net.Addr
Host []byte
Port uint16
Pubkey []byte
Id string
Caps []string
peerErrorChan chan *PeerError
messenger *Messenger
peerErrorHandler *PeerErrorHandler
server *Server
}
func (self *Peer) Messenger() *Messenger {
return self.messenger
}
func (self *Peer) PeerErrorChan() chan *PeerError {
return self.peerErrorChan
}
func (self *Peer) Server() *Server {
return self.server
}
func NewPeer(conn net.Conn, address net.Addr, inbound bool, server *Server) *Peer {
peerErrorChan := NewPeerErrorChannel()
host, port, _ := net.SplitHostPort(address.String())
intport, _ := strconv.Atoi(port)
peer := &Peer{
Inbound: inbound,
Address: address,
Port: uint16(intport),
Host: net.ParseIP(host),
peerErrorChan: peerErrorChan,
server: server,
}
connection := NewConnection(conn, peerErrorChan)
peer.messenger = NewMessenger(peer, connection, peerErrorChan, server.Handlers())
peer.peerErrorHandler = NewPeerErrorHandler(address, server.PeerDisconnect(), peerErrorChan, server.Blacklist())
return peer
}
func (self *Peer) String() string {
var kind string
if self.Inbound {
kind = "inbound"
} else {
kind = "outbound"
}
return fmt.Sprintf("%v:%v (%s) v%v %v", self.Host, self.Port, kind, self.Id, self.Caps)
}
func (self *Peer) Write(protocol string, msg *Msg) error {
return self.messenger.Write(protocol, msg)
}
func (self *Peer) Start() {
self.peerErrorHandler.Start()
self.messenger.Start()
}
func (self *Peer) Stop() {
self.peerErrorHandler.Stop()
self.messenger.Stop()
// q := make(chan bool)
// self.quit <- q
// <-q
}
func (p *Peer) Encode() []interface{} {
return []interface{}{p.Host, p.Port, p.Pubkey}
}