75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
package lnwire
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import (
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"io"
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"github.com/roasbeef/btcd/chaincfg/chainhash"
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)
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// ReplyShortChanIDsEnd is a message that marks the end of a streaming message
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// response to an initial QueryShortChanIDs message. This marks that the
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// receiver of the original QueryShortChanIDs for the target chain has either
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// sent all adequate responses it knows of, or doesn't now of any short chan
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// ID's for the target chain.
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type ReplyShortChanIDsEnd struct {
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// ChainHash denotes the target chain that we're respond to a short
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// chan ID query for.
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ChainHash chainhash.Hash
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// Complete will be set to 0 if we don't know of the chain that the
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// remote peer sent their query for. Otherwise, we'll set this to 1 in
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// order to indicate that we've sent all known responses for the prior
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// set of short chan ID's in the corresponding QueryShortChanIDs
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// message.
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Complete uint8
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}
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// NewReplyShortChanIDsEnd creates a new empty ReplyShortChanIDsEnd message.
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func NewReplyShortChanIDsEnd() *ReplyShortChanIDsEnd {
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return &ReplyShortChanIDsEnd{}
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}
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// A compile time check to ensure ReplyShortChanIDsEnd implements the
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// lnwire.Message interface.
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var _ Message = (*ReplyShortChanIDsEnd)(nil)
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// Decode deserializes a serialized ReplyShortChanIDsEnd 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 *ReplyShortChanIDsEnd) Decode(r io.Reader, pver uint32) error {
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return readElements(r,
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c.ChainHash[:],
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&c.Complete,
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)
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}
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// Encode serializes the target ReplyShortChanIDsEnd 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 *ReplyShortChanIDsEnd) Encode(w io.Writer, pver uint32) error {
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return writeElements(w,
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c.ChainHash[:],
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c.Complete,
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)
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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 *ReplyShortChanIDsEnd) MsgType() MessageType {
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return MsgReplyShortChanIDsEnd
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}
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// MaxPayloadLength returns the maximum allowed payload size for a
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// ReplyShortChanIDsEnd complete message observing the specified protocol
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// version.
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//
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// This is part of the lnwire.Message interface.
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func (c *ReplyShortChanIDsEnd) MaxPayloadLength(uint32) uint32 {
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// 32 (chain hash) + 1 (complete)
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return 33
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}
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