forked from TrueCloudLab/frostfs-node
55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package morphsubnet
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/TrueCloudLab/frostfs-node/pkg/morph/client"
|
|
)
|
|
|
|
// GetPrm groups parameters of Get method of Subnet contract.
|
|
type GetPrm struct {
|
|
args [1]any
|
|
}
|
|
|
|
// SetID sets identifier of the subnet to be read in a binary FrostFS API protocol format.
|
|
func (x *GetPrm) SetID(id []byte) {
|
|
x.args[0] = id
|
|
}
|
|
|
|
// GetRes groups the resulting values of Get method of Subnet contract.
|
|
type GetRes struct {
|
|
info []byte
|
|
}
|
|
|
|
// Info returns information about the subnet in a binary format of FrostFS API protocol.
|
|
func (x GetRes) Info() []byte {
|
|
return x.info
|
|
}
|
|
|
|
var errEmptyResponse = errors.New("empty response")
|
|
|
|
// Get reads the subnet through the call of the corresponding method of the Subnet contract.
|
|
func (x *Client) Get(prm GetPrm) (*GetRes, error) {
|
|
var prmGet client.TestInvokePrm
|
|
|
|
prmGet.SetMethod(getMethod)
|
|
prmGet.SetArgs(prm.args[:]...)
|
|
|
|
res, err := x.client.TestInvoke(prmGet)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if len(res) == 0 {
|
|
return nil, errEmptyResponse
|
|
}
|
|
|
|
data, err := client.BytesFromStackItem(res[0])
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &GetRes{
|
|
info: data,
|
|
}, nil
|
|
}
|