rename the RST_STREAM frame to RESET_STREAM frame

internal/wire/reset_stream_frame.go

@@ -0,0 +1,58 @@
+package wire
+
+import (
+	"bytes"
+
+	"github.com/lucas-clemente/quic-go/internal/protocol"
+	"github.com/lucas-clemente/quic-go/internal/utils"
+)
+
+// A ResetStreamFrame is a RESET_STREAM frame in QUIC
+type ResetStreamFrame struct {
+	StreamID   protocol.StreamID
+	ErrorCode  protocol.ApplicationErrorCode
+	ByteOffset protocol.ByteCount
+}
+
+func parseResetStreamFrame(r *bytes.Reader, version protocol.VersionNumber) (*ResetStreamFrame, error) {
+	if _, err := r.ReadByte(); err != nil { // read the TypeByte
+		return nil, err
+	}
+
+	var streamID protocol.StreamID
+	var errorCode uint16
+	var byteOffset protocol.ByteCount
+	sid, err := utils.ReadVarInt(r)
+	if err != nil {
+		return nil, err
+	}
+	streamID = protocol.StreamID(sid)
+	errorCode, err = utils.BigEndian.ReadUint16(r)
+	if err != nil {
+		return nil, err
+	}
+	bo, err := utils.ReadVarInt(r)
+	if err != nil {
+		return nil, err
+	}
+	byteOffset = protocol.ByteCount(bo)
+
+	return &ResetStreamFrame{
+		StreamID:   streamID,
+		ErrorCode:  protocol.ApplicationErrorCode(errorCode),
+		ByteOffset: byteOffset,
+	}, nil
+}
+
+func (f *ResetStreamFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) error {
+	b.WriteByte(0x01)
+	utils.WriteVarInt(b, uint64(f.StreamID))
+	utils.BigEndian.WriteUint16(b, uint16(f.ErrorCode))
+	utils.WriteVarInt(b, uint64(f.ByteOffset))
+	return nil
+}
+
+// Length of a written frame
+func (f *ResetStreamFrame) Length(version protocol.VersionNumber) protocol.ByteCount {
+	return 1 + utils.VarIntLen(uint64(f.StreamID)) + 2 + utils.VarIntLen(uint64(f.ByteOffset))
+}