34 lines
687 B
Go
34 lines
687 B
Go
package dht
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import "net"
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// Used internally to refer to node network addresses. String() is called a
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// lot, and so can be optimized. Network() is not exposed, so that the
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// interface does not satisfy net.Addr, as the underlying type must be passed
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// to any OS-level function that take net.Addr.
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type Addr interface {
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UDPAddr() *net.UDPAddr
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String() string
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}
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// Speeds up some of the commonly called Addr methods.
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type cachedAddr struct {
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ua net.UDPAddr
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s string
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}
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func (ca cachedAddr) String() string {
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return ca.s
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}
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func (ca cachedAddr) UDPAddr() *net.UDPAddr {
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return &ca.ua
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}
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func NewAddr(ua *net.UDPAddr) Addr {
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return cachedAddr{
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ua: *ua,
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s: ua.String(),
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}
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}
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