7ff04d8bad
Removes the MaxPayloadLength function from the Message interface and checks that each message payload is not greater than MaxMsgBody. Since all messages are now allowed to be 65535 bytes in size, the MaxPayloadLength is no longer needed.
76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
package lnwire
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import (
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"io"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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)
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// GossipTimestampRange is a message that allows the sender to restrict the set
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// of future gossip announcements sent by the receiver. Nodes should send this
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// if they have the gossip-queries feature bit active. Nodes are able to send
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// new GossipTimestampRange messages to replace the prior window.
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type GossipTimestampRange struct {
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// ChainHash denotes the chain that the sender wishes to restrict the
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// set of received announcements of.
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ChainHash chainhash.Hash
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// FirstTimestamp is the timestamp of the earliest announcement message
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// that should be sent by the receiver.
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FirstTimestamp uint32
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// TimestampRange is the horizon beyond the FirstTimestamp that any
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// announcement messages should be sent for. The receiving node MUST
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// NOT send any announcements that have a timestamp greater than
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// FirstTimestamp + TimestampRange.
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TimestampRange uint32
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// ExtraData is the set of data that was appended to this message to
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// fill out the full maximum transport message size. These fields can
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// be used to specify optional data such as custom TLV fields.
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ExtraData ExtraOpaqueData
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}
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// NewGossipTimestampRange creates a new empty GossipTimestampRange message.
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func NewGossipTimestampRange() *GossipTimestampRange {
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return &GossipTimestampRange{}
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}
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// A compile time check to ensure GossipTimestampRange implements the
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// lnwire.Message interface.
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var _ Message = (*GossipTimestampRange)(nil)
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// Decode deserializes a serialized GossipTimestampRange 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 (g *GossipTimestampRange) Decode(r io.Reader, pver uint32) error {
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return ReadElements(r,
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g.ChainHash[:],
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&g.FirstTimestamp,
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&g.TimestampRange,
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&g.ExtraData,
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)
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}
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// Encode serializes the target GossipTimestampRange 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 (g *GossipTimestampRange) Encode(w io.Writer, pver uint32) error {
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return WriteElements(w,
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g.ChainHash[:],
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g.FirstTimestamp,
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g.TimestampRange,
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g.ExtraData,
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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 (g *GossipTimestampRange) MsgType() MessageType {
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return MsgGossipTimestampRange
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}
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