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Send Announcement instead of ping in case blockchain info was not refreshed within a certain threshold. This helps to keep the global blockchain cache active, with no additional overhead. Close #78

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Kleissner
2021-12-12 01:06:55 +01:00
parent ea31af1f6e
commit 0cd4519688
5 changed files with 56 additions and 18 deletions
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32
Peer ID.go
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@@ -13,6 +13,7 @@ import (
"net"
"os"
"sync"
"time"
"github.com/PeernetOfficial/core/btcec"
"github.com/PeernetOfficial/core/dht"
@@ -87,21 +88,22 @@ func SelfUserAgent() string {
// PeerInfo stores information about a single remote peer
type PeerInfo struct {
PublicKey *btcec.PublicKey // Public key
NodeID []byte // Node ID in Kademlia network = blake3(Public Key).
connectionActive []*Connection // List of active established connections to the peer.
connectionInactive []*Connection // List of former connections that are no longer valid. They may be removed after a while.
connectionLatest *Connection // Latest valid connection.
sync.RWMutex // Mutex for access to list of connections.
messageSequence uint32 // Sequence number. Increased with every message.
IsRootPeer bool // Whether the peer is a trusted root peer.
UserAgent string // User Agent reported by remote peer. Empty if no Announcement/Response message was yet received.
Features uint8 // Feature bit array. 0 = IPv4_LISTEN, 1 = IPv6_LISTEN, 1 = FIREWALL
isVirtual bool // Whether it is a virtual peer for establishing a connection.
targetAddresses []*peerAddress // Virtual peer: Addresses to send any replies.
traversePeer *PeerInfo // Virtual peer: Same field as in connection.
BlockchainHeight uint64 // Blockchain height
BlockchainVersion uint64 // Blockchain version
PublicKey *btcec.PublicKey // Public key
NodeID []byte // Node ID in Kademlia network = blake3(Public Key).
connectionActive []*Connection // List of active established connections to the peer.
connectionInactive []*Connection // List of former connections that are no longer valid. They may be removed after a while.
connectionLatest *Connection // Latest valid connection.
sync.RWMutex // Mutex for access to list of connections.
messageSequence uint32 // Sequence number. Increased with every message.
IsRootPeer bool // Whether the peer is a trusted root peer.
UserAgent string // User Agent reported by remote peer. Empty if no Announcement/Response message was yet received.
Features uint8 // Feature bit array. 0 = IPv4_LISTEN, 1 = IPv6_LISTEN, 1 = FIREWALL
isVirtual bool // Whether it is a virtual peer for establishing a connection.
targetAddresses []*peerAddress // Virtual peer: Addresses to send any replies.
traversePeer *PeerInfo // Virtual peer: Same field as in connection.
BlockchainHeight uint64 // Blockchain height
BlockchainVersion uint64 // Blockchain version
blockchainLastRefresh time.Time // Last refresh of the blockchain info.
// statistics
StatsPacketSent uint64 // Count of packets sent