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90 lines
2.7 KiB
90 lines
2.7 KiB
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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// noSort indicates whether or not to sort the short channel ids before |
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// writing them out. |
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// |
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// NOTE: This should only be used for testing. |
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noSort bool |
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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, c.noSort) |
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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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