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Support C++ GetBlockHash by assuming empty = done

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This commit is contained in:
obscuren 2014-09-22 16:28:28 +02:00
parent b65f29f8fa
commit 9ed5b4d90e
1 changed files with 14 additions and 12 deletions
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26
peer.go
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@ -362,22 +362,24 @@ clean:
}
func formatMessage(msg *ethwire.Msg) (ret string) {
ret = fmt.Sprintf("%v ", msg.Type)
ret = fmt.Sprintf("%v %v", msg.Type, msg.Data)
/*
XXX Commented out because I need the log level here to determine
if i should or shouldn't generate this message
*/
switch msg.Type {
case ethwire.MsgPeersTy:
ret += fmt.Sprintf("(%d entries)", msg.Data.Len())
case ethwire.MsgBlockTy:
b1, b2 := ethchain.NewBlockFromRlpValue(msg.Data.Get(0)), ethchain.NewBlockFromRlpValue(msg.Data.Get(msg.Data.Len()-1))
ret += fmt.Sprintf("(%d entries) %x - %x", msg.Data.Len(), b1.Hash()[0:4], b2.Hash()[0:4])
case ethwire.MsgBlockHashesTy:
h1, h2 := msg.Data.Get(0).Bytes(), msg.Data.Get(msg.Data.Len()-1).Bytes()
ret += fmt.Sprintf("(%d entries) %x - %x", msg.Data.Len(), h1[0:4], h2[0:4])
}
/*
switch msg.Type {
case ethwire.MsgPeersTy:
ret += fmt.Sprintf("(%d entries)", msg.Data.Len())
case ethwire.MsgBlockTy:
b1, b2 := ethchain.NewBlockFromRlpValue(msg.Data.Get(0)), ethchain.NewBlockFromRlpValue(msg.Data.Get(msg.Data.Len()-1))
ret += fmt.Sprintf("(%d entries) %x - %x", msg.Data.Len(), b1.Hash()[0:4], b2.Hash()[0:4])
case ethwire.MsgBlockHashesTy:
h1, h2 := msg.Data.Get(0).Bytes(), msg.Data.Get(msg.Data.Len()-1).Bytes()
ret += fmt.Sprintf("(%d entries) %x - %x", msg.Data.Len(), h1, h2)
}
*/
return
}
@ -512,7 +514,7 @@ func (p *Peer) HandleInbound() {
p.lastBlockReceived = time.Now()
}
if foundCommonHash {
if foundCommonHash || msg.Data.Len() == 0 {
p.FetchBlocks()
} else {
p.FetchHashes()