85 lines
2.5 KiB
Go
85 lines
2.5 KiB
Go
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package lnwire
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import "io"
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// ReplyChannelRange is the response to the QueryChannelRange message. It
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// includes the original query, and the next streaming chunk of encoded short
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// channel ID's as the response. We'll also include a byte that indicates if
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// this is the last query in the message.
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type ReplyChannelRange struct {
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// QueryChannelRange is the corresponding query to this response.
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QueryChannelRange
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// Complete denotes if this is the conclusion of the set of streaming
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// responses to the original query.
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Complete uint8
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// EncodingType is a signal to the receiver of the message that
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// indicates exactly how the set of short channel ID's that follow have
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// been encoded.
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EncodingType ShortChanIDEncoding
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// ShortChanIDs is a slice of decoded short channel ID's.
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ShortChanIDs []ShortChannelID
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}
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// NewReplyChannelRange creates a new empty ReplyChannelRange message.
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func NewReplyChannelRange() *ReplyChannelRange {
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return &ReplyChannelRange{}
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}
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// A compile time check to ensure ReplyChannelRange implements the
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// lnwire.Message interface.
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var _ Message = (*ReplyChannelRange)(nil)
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// Decode deserializes a serialized ReplyChannelRange message stored in the
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// passed io.Reader observing the specified protocol version.
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//
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// This is part of the lnwire.Message interface.
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func (c *ReplyChannelRange) Decode(r io.Reader, pver uint32) error {
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err := c.QueryChannelRange.Decode(r, pver)
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if err != nil {
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return err
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}
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if err := readElements(r, &c.Complete); err != nil {
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return err
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}
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c.EncodingType, c.ShortChanIDs, err = decodeShortChanIDs(r)
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return err
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}
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// Encode serializes the target ReplyChannelRange into the passed io.Writer
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// observing the protocol version specified.
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//
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// This is part of the lnwire.Message interface.
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func (c *ReplyChannelRange) Encode(w io.Writer, pver uint32) error {
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if err := c.QueryChannelRange.Encode(w, pver); err != nil {
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return err
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}
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if err := writeElements(w, c.Complete); err != nil {
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return err
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}
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return encodeShortChanIDs(w, c.EncodingType, c.ShortChanIDs)
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}
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// MsgType returns the integer uniquely identifying this message type on the
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// wire.
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//
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// This is part of the lnwire.Message interface.
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func (c *ReplyChannelRange) MsgType() MessageType {
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return MsgReplyChannelRange
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}
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// MaxPayloadLength returns the maximum allowed payload size for a
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// ReplyChannelRange complete message observing the specified protocol version.
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//
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// This is part of the lnwire.Message interface.
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func (c *ReplyChannelRange) MaxPayloadLength(uint32) uint32 {
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return MaxMessagePayload
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}
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