lnd/lnwire/ping.go
Olaoluwa Osuntokun d884efea29
lnwire+lnd: Make Logging Messages Great Again
This commit modifies the login of sent/recv’d wire messages in trace
mode in order utilize the more detailed, and automatically generated
logging statements using pure spew.Sdump.

In order to avoid the spammy messages due to spew printing the
btcec.S256() curve paramter within wire messages with public keys, we
introduce a new logging function to unset the curve paramter to it
isn’t printed in its entirety. To insure we don’t run into any panics
as a result of a nil pointer defense, we now copy the public keys
during the funding process so we don’t run into a panic due to
modifying a pointer to the same object.
2017-01-14 17:52:18 -08:00

78 lines
1.9 KiB
Go

package lnwire
import "io"
// Pong defines a message which is the direct response to a received Ping
// message. A Pong reply indicates that a connection is still active. The Pong
// reply to a Ping message should contain the nonce carried in the original
// Pong message.
type Pong struct {
// Nonce is the unique nonce that was associated with the Ping message
// that this Pong is replying to.
Nonce uint64
}
// NewPong returns a new Pong message binded to the specified nonce.
func NewPong(nonce uint64) *Pong {
return &Pong{
Nonce: nonce,
}
}
// A compile time check to ensure Pong implements the lnwire.Message interface.
var _ Message = (*Pong)(nil)
// Decode deserializes a serialized Pong message stored in the passed io.Reader
// observing the specified protocol version.
//
// This is part of the lnwire.Message interface.
func (p *Pong) Decode(r io.Reader, pver uint32) error {
err := readElements(r,
&p.Nonce,
)
if err != nil {
return err
}
return nil
}
// Encode serializes the target Pong into the passed io.Writer observing the
// protocol version specified.
//
// This is part of the lnwire.Message interface.
func (p *Pong) Encode(w io.Writer, pver uint32) error {
err := writeElements(w,
p.Nonce,
)
if err != nil {
return err
}
return nil
}
// Command returns the integer uniquely identifying this message type on the
// wire.
//
// This is part of the lnwire.Message interface.
func (p *Pong) Command() uint32 {
return CmdPong
}
// MaxPayloadLength returns the maximum allowed payload size for a Pong
// complete message observing the specified protocol version.
//
// This is part of the lnwire.Message interface.
func (p *Pong) MaxPayloadLength(uint32) uint32 {
return 8
}
// Validate performs any necessary sanity checks to ensure all fields present
// on the Pong are valid.
//
// This is part of the lnwire.Message interface.
func (p *Pong) Validate() error {
return nil
}