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go-ethereum
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Merge branch 'develop' of github.com-obscure:ethereum/eth-go into develop

This commit is contained in:
obscuren 2014-06-18 13:48:52 +02:00
parent f911087eab d179f31d4f
commit 509389be97
2 changed files with 36 additions and 12 deletions
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14
ethereum.go
View File

@ -149,7 +149,9 @@ func (s *Ethereum) IsUpToDate() bool {
})
return upToDate
}
func (s *Ethereum) PushPeer(peer *Peer) {
s.peers.PushBack(peer)
}
func (s *Ethereum) IsListening() bool {
return s.listening
}
@ -159,14 +161,11 @@ func (s *Ethereum) AddPeer(conn net.Conn) {
if peer != nil {
if s.peers.Len() < s.MaxPeers {
s.peers.PushBack(peer)
peer.Start()
} else {
ethutil.Config.Log.Debugf("[SERV] Max connected peers reached. Not adding incoming peer.")
}
}
s.reactor.Post("peerList", s.peers)
}
func (s *Ethereum) ProcessPeerList(addrs []string) {
@ -233,12 +232,7 @@ func (s *Ethereum) ConnectToPeer(addr string) error {
return nil
}
peer := NewOutboundPeer(addr, s, s.serverCaps)
s.peers.PushBack(peer)
ethutil.Config.Log.Infof("[SERV] Adding peer (%s) %d / %d\n", addr, s.peers.Len(), s.MaxPeers)
s.reactor.Post("peerList", s.peers)
NewOutboundPeer(addr, s, s.serverCaps)
}
return nil

34
peer.go
View File

@ -2,6 +2,7 @@ package eth
import (
"bytes"
"container/list"
"fmt"
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethutil"
@ -124,6 +125,7 @@ type Peer struct {
port uint16
caps Caps
// This peer's public key
pubkey []byte
// Indicated whether the node is catching up or not
@ -171,7 +173,7 @@ func NewOutboundPeer(addr string, ethereum *Ethereum, caps Caps) *Peer {
// Set up the connection in another goroutine so we don't block the main thread
go func() {
conn, err := net.DialTimeout("tcp", addr, 30*time.Second)
conn, err := net.DialTimeout("tcp", addr, 10*time.Second)
if err != nil {
ethutil.Config.Log.Debugln("Connection to peer failed", err)
@ -614,6 +616,30 @@ func (p *Peer) pushPeers() {
func (p *Peer) handleHandshake(msg *ethwire.Msg) {
c := msg.Data
// Set pubkey
p.pubkey = c.Get(5).Bytes()
if p.pubkey == nil {
//ethutil.Config.Log.Debugln("Pubkey required, not supplied in handshake.")
p.Stop()
return
}
usedPub := 0
// This peer is already added to the peerlist so we expect to find a double pubkey at least once
eachPeer(p.ethereum.Peers(), func(peer *Peer, e *list.Element) {
if bytes.Compare(p.pubkey, peer.pubkey) == 0 {
usedPub++
}
})
if usedPub > 0 {
//ethutil.Config.Log.Debugf("Pubkey %x found more then once. Already connected to client.", p.pubkey)
p.Stop()
return
}
if c.Get(0).Uint() != ProtocolVersion {
ethutil.Config.Log.Debugf("Invalid peer version. Require protocol: %d. Received: %d\n", ProtocolVersion, c.Get(0).Uint())
p.Stop()
@ -625,7 +651,6 @@ func (p *Peer) handleHandshake(msg *ethwire.Msg) {
// If this is an inbound connection send an ack back
if p.inbound {
p.pubkey = c.Get(5).Bytes()
p.port = uint16(c.Get(4).Uint())
// Self connect detection
@ -647,6 +672,11 @@ func (p *Peer) handleHandshake(msg *ethwire.Msg) {
p.SetVersion(c.Get(2).Str())
}
p.ethereum.PushPeer(p)
p.ethereum.reactor.Post("peerList", p.ethereum.Peers())
ethutil.Config.Log.Infof("[SERV] Added peer (%s) %d / %d\n", p.conn.RemoteAddr(), p.ethereum.Peers().Len(), p.ethereum.MaxPeers)
// Catch up with the connected peer
if !p.ethereum.IsUpToDate() {
ethutil.Config.Log.Debugln("Already syncing up with a peer; sleeping")