From b1c58b76a9588a90db5a773a997bb70265c378d3 Mon Sep 17 00:00:00 2001 From: obscuren Date: Wed, 17 Dec 2014 12:57:35 +0100 Subject: moved err check --- ethutil/rlp.go | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'ethutil/rlp.go') diff --git a/ethutil/rlp.go b/ethutil/rlp.go index 1fff2b28a..157dd4dd9 100644 --- a/ethutil/rlp.go +++ b/ethutil/rlp.go @@ -2,8 +2,10 @@ package ethutil import ( "bytes" + "encoding/binary" "fmt" "math/big" + "reflect" ) type RlpEncode interface { @@ -97,6 +99,14 @@ var ( zeroRlp = big.NewInt(0x0) ) +func intlen(i int64) (length int) { + for i > 0 { + i = i >> 8 + length++ + } + return +} + func Encode(object interface{}) []byte { var buff bytes.Buffer @@ -168,6 +178,26 @@ func Encode(object interface{}) []byte { } WriteSliceHeader(len(b.Bytes())) buff.Write(b.Bytes()) + default: + // This is how it should have been from the start + // needs refactoring (@fjl) + v := reflect.ValueOf(t) + switch v.Kind() { + case reflect.Slice: + var b bytes.Buffer + for i := 0; i < v.Len(); i++ { + b.Write(Encode(v.Index(i).Interface())) + } + + blen := b.Len() + if blen < 56 { + buff.WriteByte(byte(blen) + 0xc0) + } else { + buff.WriteByte(byte(intlen(int64(blen))) + 0xf7) + binary.Write(&buff, binary.BigEndian, int64(blen)) + } + buff.ReadFrom(&b) + } } } else { // Empty list for nil -- cgit v1.2.3