39 lines
931 B
Go
39 lines
931 B
Go
package wire
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import (
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"bytes"
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"github.com/lucas-clemente/quic-go/internal/protocol"
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"github.com/lucas-clemente/quic-go/quicvarint"
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)
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// A DataBlockedFrame is a DATA_BLOCKED frame
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type DataBlockedFrame struct {
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MaximumData protocol.ByteCount
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}
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func parseDataBlockedFrame(r *bytes.Reader, _ protocol.VersionNumber) (*DataBlockedFrame, 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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offset, err := quicvarint.Read(r)
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if err != nil {
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return nil, err
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}
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return &DataBlockedFrame{
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MaximumData: protocol.ByteCount(offset),
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}, nil
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}
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func (f *DataBlockedFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) error {
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typeByte := uint8(0x14)
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b.WriteByte(typeByte)
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quicvarint.Write(b, uint64(f.MaximumData))
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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 *DataBlockedFrame) Length(version protocol.VersionNumber) protocol.ByteCount {
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return 1 + quicvarint.Len(uint64(f.MaximumData))
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}
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