39 lines
823 B
Go
39 lines
823 B
Go
package wire
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import (
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"bytes"
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"io"
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"github.com/lucas-clemente/quic-go/internal/protocol"
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)
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// A PathChallengeFrame is a PATH_CHALLENGE frame
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type PathChallengeFrame struct {
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Data [8]byte
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}
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func parsePathChallengeFrame(r *bytes.Reader, _ protocol.VersionNumber) (*PathChallengeFrame, error) {
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if _, err := r.ReadByte(); err != nil {
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return nil, err
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}
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frame := &PathChallengeFrame{}
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if _, err := io.ReadFull(r, frame.Data[:]); err != nil {
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if err == io.ErrUnexpectedEOF {
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return nil, io.EOF
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}
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return nil, err
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}
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return frame, nil
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}
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func (f *PathChallengeFrame) Write(b *bytes.Buffer, _ protocol.VersionNumber) error {
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b.WriteByte(0x1a)
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b.Write(f.Data[:])
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return nil
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}
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// Length of a written frame
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func (f *PathChallengeFrame) Length(_ protocol.VersionNumber) protocol.ByteCount {
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return 1 + 8
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}
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