mirror of https://github.com/status-im/go-waku.git
63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package discv5
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import (
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"context"
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"sync"
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"github.com/libp2p/go-libp2p/core/peer"
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"github.com/waku-org/go-waku/waku/v2/service"
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)
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// TestPeerDiscoverer is mock peer discoverer for testing
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type TestPeerDiscoverer struct {
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sync.RWMutex
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peerMap map[peer.ID]struct{}
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}
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// NewTestPeerDiscoverer is a constructor for TestPeerDiscoverer
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func NewTestPeerDiscoverer() *TestPeerDiscoverer {
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result := &TestPeerDiscoverer{
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peerMap: make(map[peer.ID]struct{}),
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}
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return result
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}
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// Subscribe is for subscribing to peer discoverer
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func (t *TestPeerDiscoverer) Subscribe(ctx context.Context, ch <-chan service.PeerData) {
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go func() {
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for {
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select {
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case <-ctx.Done():
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return
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case p := <-ch:
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t.Lock()
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t.peerMap[p.AddrInfo.ID] = struct{}{}
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t.Unlock()
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}
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}
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}()
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}
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// HasPeer is for checking if a peer is present in peer discoverer
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func (t *TestPeerDiscoverer) HasPeer(p peer.ID) bool {
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t.RLock()
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defer t.RUnlock()
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_, ok := t.peerMap[p]
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return ok
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}
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// PeerCount is for getting the number of peers in peer discoverer
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func (t *TestPeerDiscoverer) PeerCount() int {
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t.RLock()
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defer t.RUnlock()
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return len(t.peerMap)
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}
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// Clear is for clearing the peer discoverer
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func (t *TestPeerDiscoverer) Clear() {
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t.Lock()
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defer t.Unlock()
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t.peerMap = make(map[peer.ID]struct{})
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}
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