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48 lines
971 B
48 lines
971 B
package binary
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import (
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"io"
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)
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func WriteByteSlice(w io.Writer, bz []byte, n *int64, err *error) {
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WriteUInt32(w, uint32(len(bz)), n, err)
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WriteTo(w, bz, n, err)
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}
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func ReadByteSlice(r io.Reader, n *int64, err *error) []byte {
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length := ReadUInt32(r, n, err)
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if *err != nil {
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return nil
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}
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buf := make([]byte, int(length))
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ReadFull(r, buf, n, err)
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return buf
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}
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//-----------------------------------------------------------------------------
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func WriteByteSlices(w io.Writer, bzz [][]byte, n *int64, err *error) {
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WriteUInt32(w, uint32(len(bzz)), n, err)
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for _, bz := range bzz {
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WriteByteSlice(w, bz, n, err)
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if *err != nil {
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return
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}
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}
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}
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func ReadByteSlices(r io.Reader, n *int64, err *error) [][]byte {
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length := ReadUInt32(r, n, err)
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if *err != nil {
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return nil
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}
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bzz := make([][]byte, length)
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for i := uint32(0); i < length; i++ {
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bz := ReadByteSlice(r, n, err)
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if *err != nil {
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return nil
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}
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bzz[i] = bz
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}
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return bzz
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}
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