/usr/share/gocode/src/github.com/tendermint/go-wire/byteslice.go is in golang-github-tendermint-go-wire-dev 0~20161027~0git287d8ca-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | package wire
import (
"io"
. "github.com/tendermint/go-common"
)
func WriteByteSlice(bz []byte, w io.Writer, n *int, err *error) {
WriteVarint(len(bz), w, n, err)
WriteTo(bz, w, n, err)
}
func ReadByteSlice(r io.Reader, lmt int, n *int, err *error) []byte {
length := ReadVarint(r, n, err)
if *err != nil {
return nil
}
if length < 0 {
*err = ErrBinaryReadInvalidLength
return nil
}
if lmt != 0 && lmt < MaxInt(length, *n+length) {
*err = ErrBinaryReadOverflow
return nil
}
buf := make([]byte, length)
ReadFull(buf, r, n, err)
return buf
}
func PutByteSlice(buf []byte, bz []byte) (n int, err error) {
n_, err := PutVarint(buf, len(bz))
if err != nil {
return 0, err
}
buf = buf[n_:]
n += n_
if len(buf) < len(bz) {
return 0, ErrBinaryWriteOverflow
}
copy(buf, bz)
return n + len(bz), nil
}
func GetByteSlice(buf []byte) (bz []byte, n int, err error) {
length, n_, err := GetVarint(buf)
if err != nil {
return nil, 0, err
}
buf = buf[n_:]
n += n_
if length < 0 {
return nil, 0, ErrBinaryReadInvalidLength
}
if len(buf) < length {
return nil, 0, ErrBinaryReadOverflow
}
buf2 := make([]byte, length)
copy(buf2, buf)
return buf2, n + length, nil
}
// Returns the total encoded size of a byteslice
func ByteSliceSize(bz []byte) int {
return UvarintSize(uint64(len(bz))) + len(bz)
}
//-----------------------------------------------------------------------------
func WriteByteSlices(bzz [][]byte, w io.Writer, n *int, err *error) {
WriteVarint(len(bzz), w, n, err)
for _, bz := range bzz {
WriteByteSlice(bz, w, n, err)
if *err != nil {
return
}
}
}
func ReadByteSlices(r io.Reader, lmt int, n *int, err *error) [][]byte {
length := ReadVarint(r, n, err)
if *err != nil {
return nil
}
if length < 0 {
*err = ErrBinaryReadInvalidLength
return nil
}
if lmt != 0 && lmt < MaxInt(length, *n+length) {
*err = ErrBinaryReadOverflow
return nil
}
bzz := make([][]byte, length)
for i := 0; i < length; i++ {
bz := ReadByteSlice(r, lmt, n, err)
if *err != nil {
return nil
}
bzz[i] = bz
}
return bzz
}
|