blockrecorder_cbor_gen.go

// Code generated by github.com/whyrusleeping/cbor-gen. DO NOT EDIT.

package blockrecorder

import (
	"fmt"
	"io"
	"math"
	"sort"

	cid "github.com/ipfs/go-cid"
	cbg "github.com/whyrusleeping/cbor-gen"
	xerrors "golang.org/x/xerrors"
)

var _ = xerrors.Errorf
var _ = cid.Undef
var _ = math.E
var _ = sort.Sort

var lengthBufPieceBlockMetadata = []byte{131}

func (t *PieceBlockMetadata) MarshalCBOR(w io.Writer) error {
	if t == nil {
		_, err := w.Write(cbg.CborNull)
		return err
	}

	cw := cbg.NewCborWriter(w)

	if _, err := cw.Write(lengthBufPieceBlockMetadata); err != nil {
		return err
	}

	// t.CID (cid.Cid) (struct)

	if err := cbg.WriteCid(cw, t.CID); err != nil {
		return xerrors.Errorf("failed to write cid field t.CID: %w", err)
	}

	// t.Offset (uint64) (uint64)

	if err := cw.WriteMajorTypeHeader(cbg.MajUnsignedInt, uint64(t.Offset)); err != nil {
		return err
	}

	// t.Size (uint64) (uint64)

	if err := cw.WriteMajorTypeHeader(cbg.MajUnsignedInt, uint64(t.Size)); err != nil {
		return err
	}

	return nil
}

func (t *PieceBlockMetadata) UnmarshalCBOR(r io.Reader) (err error) {
	*t = PieceBlockMetadata{}

	cr := cbg.NewCborReader(r)

	maj, extra, err := cr.ReadHeader()
	if err != nil {
		return err
	}
	defer func() {
		if err == io.EOF {
			err = io.ErrUnexpectedEOF
		}
	}()

	if maj != cbg.MajArray {
		return fmt.Errorf("cbor input should be of type array")
	}

	if extra != 3 {
		return fmt.Errorf("cbor input had wrong number of fields")
	}

	// t.CID (cid.Cid) (struct)

	{

		c, err := cbg.ReadCid(cr)
		if err != nil {
			return xerrors.Errorf("failed to read cid field t.CID: %w", err)
		}

		t.CID = c

	}
	// t.Offset (uint64) (uint64)

	{

		maj, extra, err = cr.ReadHeader()
		if err != nil {
			return err
		}
		if maj != cbg.MajUnsignedInt {
			return fmt.Errorf("wrong type for uint64 field")
		}
		t.Offset = uint64(extra)

	}
	// t.Size (uint64) (uint64)

	{

		maj, extra, err = cr.ReadHeader()
		if err != nil {
			return err
		}
		if maj != cbg.MajUnsignedInt {
			return fmt.Errorf("wrong type for uint64 field")
		}
		t.Size = uint64(extra)

	}
	return nil
}