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Add Sequence field #13 to packet header according to latest Whitepaper 0.7.1

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The field is yet to be used.
This commit is contained in:
Kleissner
2021-04-18 05:22:19 +02:00
parent a82f575816
commit 703e40c947
4 changed files with 46 additions and 23 deletions
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26
Bootstrap.go
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@@ -95,14 +95,7 @@ func parseAddress(Address string) (remote *net.UDPAddr, err error) {
// contact tries to contact the root peer on all networks
func (peer *rootPeer) contact() {
packets, err := msgEncodeAnnouncement(true, true, nil, nil, nil)
if len(packets) == 0 || err != nil {
return
}
for _, address := range peer.addresses {
sendAllNetworks(peer.publicKey, &PacketRaw{Command: CommandAnnouncement, Payload: packets[0]}, address)
}
contactArbitraryPeer(peer.publicKey, peer.addresses)
}
// bootstrap connects to the initial set of peers. It will also start the routine for ongoing sending of multicast/broadcast messages.
@@ -198,8 +191,9 @@ func autoMulticastBroadcast() {
}
}
func contactArbitraryPeer(publicKey *btcec.PublicKey, ip net.IP, port uint16) {
// check first if peer is already in the list!
// contactArbitraryPeer reaches for the first time to an arbitrary peer.
// It does not contact the peer if it is in the peer list, which means that a connection is already established.
func contactArbitraryPeer(publicKey *btcec.PublicKey, addresses []*net.UDPAddr) {
if peer := PeerlistLookup(publicKey); peer != nil {
return
}
@@ -209,5 +203,15 @@ func contactArbitraryPeer(publicKey *btcec.PublicKey, ip net.IP, port uint16) {
return
}
sendAllNetworks(publicKey, &PacketRaw{Command: CommandAnnouncement, Payload: packets[0]}, &net.UDPAddr{IP: ip, Port: int(port)})
for _, address := range addresses {
sendAllNetworks(publicKey, &PacketRaw{Command: CommandAnnouncement, Payload: packets[0]}, address)
}
}
// cmdResponseFindSelf processes FIND_SELF responses
func (peer *PeerInfo) cmdResponseFindSelf(msg *MessageResponse, Closest []PeerRecord) {
for _, closePeer := range Closest {
// Initiate contact. Once a response comes back, the peer is actually added to the list.
contactArbitraryPeer(closePeer.PublicKey, []*net.UDPAddr{{IP: closePeer.IP, Port: int(closePeer.Port)}})
}
}