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Provide the new sequence number in responses. New message Local Discovery to be sent instead of Announcement via IPv4 Broadcast and IPv6 Multicast.

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Detecting IPv6 link-local addresses as local ones. Fixes.
This commit is contained in:
Kleissner
2021-04-18 21:50:30 +02:00
parent 703e40c947
commit 00db57aed8
7 changed files with 50 additions and 15 deletions
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15
Message Encoding.go
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@@ -28,13 +28,14 @@ var UserAgent = "Peernet Core/0.1"
// Commands between peers
const (
// Peer List Management
CommandAnnouncement = 0 // Announcement
CommandResponse = 1 // Response
CommandPing = 2 // Keep-alive message (no payload).
CommandPong = 3 // Response to ping (no payload).
CommandAnnouncement = 0 // Announcement
CommandResponse = 1 // Response
CommandPing = 2 // Keep-alive message (no payload).
CommandPong = 3 // Response to ping (no payload).
CommandLocalDiscovery = 4 // Local discovery
// Blockchain
CommandGet = 4 // Request blocks for specified peer.
CommandGet = 6 // Request blocks for specified peer.
// File Discovery
@@ -762,11 +763,11 @@ func (peer *PeerInfo) sendAnnouncement(sendUA, findSelf bool, findPeer []KeyHash
}
// sendResponse sends the response message
func (peer *PeerInfo) sendResponse(sendUA bool, hash2Peers []Hash2Peer, filesEmbed []EmbeddedFileData, hashesNotFound [][]byte) (err error) {
func (peer *PeerInfo) sendResponse(sequence uint32, sendUA bool, hash2Peers []Hash2Peer, filesEmbed []EmbeddedFileData, hashesNotFound [][]byte) (err error) {
packets, err := msgEncodeResponse(sendUA, hash2Peers, filesEmbed, hashesNotFound)
for _, packet := range packets {
peer.send(&PacketRaw{Command: CommandResponse, Payload: packet})
peer.send(&PacketRaw{Command: CommandResponse, Payload: packet, Sequence: sequence})
}
return err