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