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Update peer.go

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This commit is contained in:
jagdeep sidhu 2024-10-07 20:51:29 -07:00
parent dceecbd541
commit 0057742b1e
1 changed files with 9 additions and 2 deletions
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11
eth/downloader/peer.go
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@ -37,10 +37,10 @@ const (
)
var (
errAlreadyRegistered = errors.New("peer is already registered")
errNotRegistered = errors.New("peer is not registered")
// SYSCOIN
errPeerSetClosed = errors.New("peerset closed")
errAlreadyRegistered = errors.New("peer is already registered")
errNotRegistered = errors.New("peer is not registered")
)
// peerConnection represents an active peer from which hashes and blocks are retrieved.
@ -212,6 +212,11 @@ func (ps *peerSet) Reset() {
func (ps *peerSet) Register(p *peerConnection) error {
// Register the new peer with some meaningful defaults
ps.lock.Lock()
// SYSCOIN
if ps.closed {
ps.lock.Unlock()
return errPeerSetClosed
}
if _, ok := ps.peers[p.id]; ok {
ps.lock.Unlock()
return errAlreadyRegistered
@ -227,6 +232,7 @@ func (ps *peerSet) Register(p *peerConnection) error {
ps.events.Send(&peeringEvent{peer: p, join: true})
return nil
}
// SYSCOIN
func (ps *peerSet) Close() {
ps.lock.Lock()
@ -240,6 +246,7 @@ func (ps *peerSet) Open() {
ps.closed = false
}
// Unregister removes a remote peer from the active set, disabling any further
// actions to/from that particular entity.
func (ps *peerSet) Unregister(id string) error {