56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package tunnelstate
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import (
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"sync"
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"github.com/rs/zerolog"
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"github.com/cloudflare/cloudflared/connection"
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)
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type ConnTracker struct {
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sync.RWMutex
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isConnected map[int]bool
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log *zerolog.Logger
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}
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func NewConnTracker(log *zerolog.Logger) *ConnTracker {
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return &ConnTracker{
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isConnected: make(map[int]bool, 0),
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log: log,
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}
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}
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func MockedConnTracker(mocked map[int]bool) *ConnTracker {
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return &ConnTracker{
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isConnected: mocked,
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}
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}
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func (ct *ConnTracker) OnTunnelEvent(c connection.Event) {
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switch c.EventType {
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case connection.Connected:
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ct.Lock()
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ct.isConnected[int(c.Index)] = true
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ct.Unlock()
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case connection.Disconnected, connection.Reconnecting, connection.RegisteringTunnel, connection.Unregistering:
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ct.Lock()
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ct.isConnected[int(c.Index)] = false
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ct.Unlock()
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default:
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ct.log.Error().Msgf("Unknown connection event case %v", c)
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}
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}
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func (ct *ConnTracker) CountActiveConns() uint {
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ct.RLock()
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defer ct.RUnlock()
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active := uint(0)
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for _, connected := range ct.isConnected {
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if connected {
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active++
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}
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}
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return active
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}
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