コード例 #1
0
ファイル: message.go プロジェクト: efaysal/etherapis
// Send writes an RLP-encoded message with the given code.
// data should encode as an RLP list.
func Send(w MsgWriter, msgcode uint64, data interface{}) error {
	size, r, err := rlp.EncodeToReader(data)
	if err != nil {
		return err
	}
	return w.WriteMsg(Msg{Code: msgcode, Size: uint32(size), Payload: r})
}
コード例 #2
0
ファイル: udp.go プロジェクト: efaysal/etherapis
func init() {
	p := neighbors{Expiration: ^uint64(0)}
	maxSizeNode := rpcNode{IP: make(net.IP, 16), UDP: ^uint16(0), TCP: ^uint16(0)}
	for n := 0; ; n++ {
		p.Nodes = append(p.Nodes, maxSizeNode)
		size, _, err := rlp.EncodeToReader(p)
		if err != nil {
			// If this ever happens, it will be caught by the unit tests.
			panic("cannot encode: " + err.Error())
		}
		if headSize+size+1 >= 1280 {
			maxNeighbors = n
			break
		}
	}
}