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https://github.com/soypat/lneto.git
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soypat
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package internet
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import (
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"log/slog"
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"github.com/soypat/lneto"
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"github.com/soypat/lneto/arp"
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"github.com/soypat/lneto/ethernet"
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)
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type NodeARP struct {
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handler arp.Handler
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vld lneto.Validator
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}
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func (narp *NodeARP) Reset(cfg arp.HandlerConfig) error {
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return narp.handler.Reset(cfg)
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}
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func (narp *NodeARP) LocalPort() uint16 { return 0 }
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func (narp *NodeARP) Protocol() uint64 { return uint64(ethernet.TypeARP) }
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func (narp *NodeARP) ConnectionID() *uint64 { return narp.handler.ConnectionID() }
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func (narp *NodeARP) Demux(EtherFrame []byte, arpOff int) error {
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return narp.handler.Demux(EtherFrame, arpOff)
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}
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func (narp *NodeARP) Encapsulate(EtherFrame []byte, arpOff int) (int, error) {
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n, err := narp.handler.Encapsulate(EtherFrame, arpOff)
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if err != nil || n == 0 {
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return 0, err // end with error.
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}
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afrm, _ := arp.NewFrame(EtherFrame[arpOff:])
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slog.Info("handle", slog.String("out", afrm.String()))
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return n, err
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}
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func (narp *NodeARP) StartQuery(proto []byte) error {
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return narp.handler.StartQuery(proto)
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}
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func (narp *NodeARP) QueryResult(proto []byte) ([]byte, error) {
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return narp.handler.QueryResult(proto)
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}
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