64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
package lnwire
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import "io"
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// PongPayload is a set of opaque bytes sent in response to a ping message.
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type PongPayload []byte
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// Pong defines a message which is the direct response to a received Ping
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// message. A Pong reply indicates that a connection is still active. The Pong
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// reply to a Ping message should contain the nonce carried in the original
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// Pong message.
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type Pong struct {
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// PongBytes is a set of opaque bytes that corresponds to the
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// NumPongBytes defined in the ping message that this pong is
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// replying to.
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PongBytes PongPayload
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}
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// NewPong returns a new Pong message.
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func NewPong(pongBytes []byte) *Pong {
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return &Pong{
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PongBytes: pongBytes,
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}
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}
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// A compile time check to ensure Pong implements the lnwire.Message interface.
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var _ Message = (*Pong)(nil)
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// Decode deserializes a serialized Pong message stored in the passed io.Reader
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// 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 (p *Pong) Decode(r io.Reader, pver uint32) error {
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return readElements(r,
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&p.PongBytes,
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)
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}
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// Encode serializes the target Pong into the passed io.Writer observing the
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// protocol version specified.
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//
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// This is part of the lnwire.Message interface.
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func (p *Pong) Encode(w io.Writer, pver uint32) error {
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return writeElements(w,
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p.PongBytes,
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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 (p *Pong) MsgType() MessageType {
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return MsgPong
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}
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// MaxPayloadLength returns the maximum allowed payload size for a Pong
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// 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 (p *Pong) MaxPayloadLength(uint32) uint32 {
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return 65532
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}
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