154 lines
2.7 KiB
Go
154 lines
2.7 KiB
Go
package memory
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import (
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"sync"
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"time"
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peering "forge.cadoles.com/Cadoles/go-http-peering"
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)
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type Store struct {
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peers map[peering.PeerID]*peering.Peer
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mutex sync.RWMutex
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}
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func (s *Store) Create(id peering.PeerID, attrs peering.PeerAttributes) (*peering.Peer, error) {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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if _, exists := s.peers[id]; exists {
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return nil, peering.ErrPeerExists
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}
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peer := &peering.Peer{
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PeerHeader: peering.PeerHeader{
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ID: id,
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Status: peering.StatusPending,
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},
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Attributes: attrs,
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}
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s.peers[id] = peer
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return copy(peer), nil
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}
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func (s *Store) Get(id peering.PeerID) (*peering.Peer, error) {
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s.mutex.RLock()
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defer s.mutex.RUnlock()
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peer, exists := s.peers[id]
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if !exists {
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return nil, peering.ErrPeerNotFound
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}
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return copy(peer), nil
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}
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func (s *Store) List() ([]peering.PeerHeader, error) {
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s.mutex.RLock()
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defer s.mutex.RUnlock()
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headers := make([]peering.PeerHeader, len(s.peers))
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i := 0
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for _, p := range s.peers {
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headers[i] = p.PeerHeader
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i++
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}
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return headers, nil
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}
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func (s *Store) UpdateAttributes(id peering.PeerID, attrs peering.PeerAttributes) error {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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peer, exists := s.peers[id]
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if !exists {
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return peering.ErrPeerNotFound
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}
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peer.Attributes = attrs
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return nil
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}
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func (s *Store) UpdateLastContact(id peering.PeerID, remoteAddress string, ts time.Time) error {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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peer, exists := s.peers[id]
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if !exists {
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return peering.ErrPeerNotFound
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}
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peer.LastAddress = remoteAddress
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peer.LastContact = ts
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return nil
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}
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func (s *Store) UpdatePublicKey(id peering.PeerID, publicKey []byte) error {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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peer, exists := s.peers[id]
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if !exists {
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return peering.ErrPeerNotFound
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}
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peer.PublicKey = publicKey
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return nil
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}
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func (s *Store) Delete(id peering.PeerID) error {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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if _, exists := s.peers[id]; !exists {
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return peering.ErrPeerNotFound
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}
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delete(s.peers, id)
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return nil
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}
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func (s *Store) Accept(id peering.PeerID) error {
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return s.updateStatus(id, peering.StatusPeered)
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}
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func (s *Store) Forget(id peering.PeerID) error {
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return s.updateStatus(id, peering.StatusPending)
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}
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func (s *Store) Reject(id peering.PeerID) error {
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return s.updateStatus(id, peering.StatusRejected)
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}
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func (s *Store) updateStatus(id peering.PeerID, status peering.PeerStatus) error {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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peer, exists := s.peers[id]
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if !exists {
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return peering.ErrPeerNotFound
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}
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peer.Status = status
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return nil
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}
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func NewStore() *Store {
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return &Store{
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peers: make(map[peering.PeerID]*peering.Peer),
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}
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}
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func copy(p *peering.Peer) *peering.Peer {
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copy := *p
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return ©
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}
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