frostfs-node/pkg/morph/client/subnet/node.go

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package morphsubnet
import (
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
)
// NodeAllowedPrm groups parameters of NodeAllowed method of Subnet contract.
type NodeAllowedPrm struct {
cliPrm client.TestInvokePrm
args [2]any
}
// SetID sets identifier of the subnet of the node in a binary FrostFS API protocol format.
func (x *NodeAllowedPrm) SetID(id []byte) {
x.args[0] = id
}
// SetNode sets public key of the node that is being checked.
func (x *NodeAllowedPrm) SetNode(id []byte) {
x.args[1] = id
}
// NodeAllowedRes groups the resulting values of NodeAllowed method of Subnet contract.
type NodeAllowedRes struct {
result bool
}
// Allowed returns true iff the node is allowed to enter the subnet.
func (x NodeAllowedRes) Allowed() bool {
return x.result
}
// NodeAllowed checks if the node is included in the subnetwork.
func (x *Client) NodeAllowed(prm NodeAllowedPrm) (*NodeAllowedRes, error) {
prm.cliPrm.SetMethod(nodeAllowedMethod)
prm.cliPrm.SetArgs(prm.args[:]...)
res, err := x.client.TestInvoke(prm.cliPrm)
if err != nil {
return nil, fmt.Errorf("could not make test invoke: %w", err)
}
if len(res) == 0 {
return nil, errEmptyResponse
}
result, err := client.BoolFromStackItem(res[0])
if err != nil {
return nil, err
}
return &NodeAllowedRes{
result: result,
}, nil
}