Merge branch 'tmp' into develop

Conflicts:
	peer.go
This commit is contained in:
obscuren
2014-09-24 19:59:14 +02:00
7 changed files with 174 additions and 71 deletions

48
peer.go
View File

@ -131,7 +131,7 @@ type Peer struct {
// Last received pong message
lastPong int64
lastBlockReceived time.Time
lastHashReceived time.Time
LastHashReceived time.Time
host []byte
port uint16
@ -177,6 +177,7 @@ func NewPeer(conn net.Conn, ethereum *Ethereum, inbound bool) *Peer {
caps: ethereum.ServerCaps(),
version: ethereum.ClientIdentity().String(),
protocolCaps: ethutil.NewValue(nil),
td: big.NewInt(0),
}
}
@ -192,6 +193,7 @@ func NewOutboundPeer(addr string, ethereum *Ethereum, caps Caps) *Peer {
caps: caps,
version: ethereum.ClientIdentity().String(),
protocolCaps: ethutil.NewValue(nil),
td: big.NewInt(0),
}
// Set up the connection in another goroutine so we don't block the main thread
@ -507,7 +509,7 @@ func (p *Peer) HandleInbound() {
hash := it.Value().Bytes()
p.lastReceivedHash = hash
p.lastHashReceived = time.Now()
p.LastHashReceived = time.Now()
if blockPool.HasCommonHash(hash) {
foundCommonHash = true
@ -515,12 +517,10 @@ func (p *Peer) HandleInbound() {
break
}
blockPool.AddHash(hash)
blockPool.AddHash(hash, p)
}
if foundCommonHash || msg.Data.Len() == 0 {
p.FetchBlocks()
} else {
if !foundCommonHash && msg.Data.Len() != 0 {
p.FetchHashes()
}
@ -538,20 +538,6 @@ func (p *Peer) HandleInbound() {
p.lastBlockReceived = time.Now()
}
var err error
blockPool.CheckLinkAndProcess(func(block *ethchain.Block) {
err = p.ethereum.StateManager().Process(block, false)
})
if err != nil {
peerlogger.Infoln(err)
} /*else {
// Don't trigger if there's just one block.
if blockPool.Len() != 0 && msg.Data.Len() > 1 {
p.FetchBlocks()
}
}*/
}
}
}
@ -560,10 +546,7 @@ func (p *Peer) HandleInbound() {
p.Stop()
}
func (self *Peer) FetchBlocks() {
blockPool := self.ethereum.blockPool
hashes := blockPool.Take(100, self)
func (self *Peer) FetchBlocks(hashes [][]byte) {
if len(hashes) > 0 {
self.QueueMessage(ethwire.NewMessage(ethwire.MsgGetBlocksTy, ethutil.ByteSliceToInterface(hashes)))
}
@ -572,7 +555,7 @@ func (self *Peer) FetchBlocks() {
func (self *Peer) FetchHashes() {
blockPool := self.ethereum.blockPool
if self.td.Cmp(blockPool.td) >= 0 {
if self.td.Cmp(self.ethereum.HighestTDPeer()) >= 0 {
blockPool.td = self.td
if !blockPool.HasLatestHash() {
@ -581,6 +564,10 @@ func (self *Peer) FetchHashes() {
}
}
func (self *Peer) FetchingHashes() bool {
return time.Since(self.LastHashReceived) < 5*time.Second
}
// General update method
func (self *Peer) update() {
serviceTimer := time.NewTicker(100 * time.Millisecond)
@ -592,19 +579,12 @@ out:
if self.IsCap("eth") {
var (
sinceBlock = time.Since(self.lastBlockReceived)
sinceHash = time.Since(self.lastHashReceived)
sinceHash = time.Since(self.LastHashReceived)
)
if sinceBlock > 5*time.Second && sinceHash > 5*time.Second {
self.catchingUp = false
}
if sinceHash > 10*time.Second && self.ethereum.blockPool.Len() != 0 {
// XXX While this is completely and utterly incorrect, in order to do anything on the test net is to do it this way
// Assume that when fetching hashes timeouts, we are done.
//self.FetchHashes()
self.FetchBlocks()
}
}
case <-self.quit:
break out
@ -728,7 +708,7 @@ func (self *Peer) handleStatus(msg *ethwire.Msg) {
// Compare the total TD with the blockchain TD. If remote is higher
// fetch hashes from highest TD node.
if self.td.Cmp(self.ethereum.BlockChain().TD) > 0 {
self.ethereum.blockPool.AddHash(self.lastReceivedHash)
self.ethereum.blockPool.AddHash(self.lastReceivedHash, self)
self.FetchHashes()
}