forked from TrueCloudLab/frostfs-node
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package container
|
|
|
|
import (
|
|
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
// GetArgs groups the arguments
|
|
// of get container test invoke call.
|
|
type GetArgs struct {
|
|
cid []byte // container identifier
|
|
}
|
|
|
|
// GetValues groups the stack parameters
|
|
// returned by get container test invoke.
|
|
type GetValues struct {
|
|
cnr []byte // container in a binary form
|
|
}
|
|
|
|
// SetCID sets the container identifier
|
|
// in a binary format.
|
|
func (g *GetArgs) SetCID(v []byte) {
|
|
g.cid = v
|
|
}
|
|
|
|
// Container returns the container
|
|
// in a binary format.
|
|
func (g *GetValues) Container() []byte {
|
|
return g.cnr
|
|
}
|
|
|
|
// Get performs the test invoke of get container
|
|
// method of NeoFS Container contract.
|
|
func (c *Client) Get(args GetArgs) (*GetValues, error) {
|
|
prms, err := c.client.TestInvoke(
|
|
c.getMethod,
|
|
args.cid,
|
|
)
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "could not perform test invocation (%s)", c.getMethod)
|
|
} else if ln := len(prms); ln != 1 {
|
|
return nil, errors.Errorf("unexpected stack item count (%s): %d", c.getMethod, ln)
|
|
}
|
|
|
|
cnrBytes, err := client.BytesFromStackParameter(prms[0])
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "could not get byte array from stack item (%s)", c.getMethod)
|
|
}
|
|
|
|
return &GetValues{
|
|
cnr: cnrBytes,
|
|
}, nil
|
|
}
|