mirror of https://github.com/status-im/consul.git
28 lines
671 B
Go
28 lines
671 B
Go
package connlimit
|
|
|
|
import "net"
|
|
|
|
// WrappedConn wraps a net.Conn and free() func returned by Limiter.Accept so
|
|
// that when the wrapped connections Close method is called, its free func is
|
|
// also called.
|
|
type WrappedConn struct {
|
|
net.Conn
|
|
free func()
|
|
}
|
|
|
|
// Wrap wraps a net.Conn's Close method so free() is called when Close is
|
|
// called. Useful when handing off tracked connections to libraries that close
|
|
// them.
|
|
func Wrap(conn net.Conn, free func()) net.Conn {
|
|
return &WrappedConn{
|
|
Conn: conn,
|
|
free: free,
|
|
}
|
|
}
|
|
|
|
// Close frees the tracked connection and closes the underlying net.Conn.
|
|
func (w *WrappedConn) Close() error {
|
|
w.free()
|
|
return w.Conn.Close()
|
|
}
|