56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package netmap
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import (
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"fmt"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/network/payload"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/nspcc-dev/neofs-node/pkg/morph/event"
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)
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type AddPeer struct {
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node []byte
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// For notary notifications only.
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// Contains raw transactions of notary request.
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notaryRequest *payload.P2PNotaryRequest
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}
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// MorphEvent implements Neo:Morph Event interface.
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func (AddPeer) MorphEvent() {}
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func (s AddPeer) Node() []byte {
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return s.node
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}
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// NotaryRequest returns raw notary request if notification
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// was received via notary service. Otherwise, returns nil.
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func (s AddPeer) NotaryRequest() *payload.P2PNotaryRequest {
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return s.notaryRequest
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}
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const expectedItemNumAddPeer = 1
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func ParseAddPeer(e *state.ContainedNotificationEvent) (event.Event, error) {
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var (
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ev AddPeer
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err error
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)
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params, err := event.ParseStackArray(e)
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if err != nil {
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return nil, fmt.Errorf("could not parse stack items from notify event: %w", err)
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}
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if ln := len(params); ln != expectedItemNumAddPeer {
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return nil, event.WrongNumberOfParameters(expectedItemNumAddPeer, ln)
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}
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ev.node, err = client.BytesFromStackItem(params[0])
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if err != nil {
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return nil, fmt.Errorf("could not get raw nodeinfo: %w", err)
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}
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return ev, nil
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}
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