62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
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package netmap
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import (
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/pkg/errors"
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)
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// ConfigArgs groups the arguments
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// of get config value test invoke call.
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type ConfigArgs struct {
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key []byte
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}
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// EpochValues groups the stack parameters
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// returned by get epoch number test invoke.
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type ConfigValues struct {
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val interface{}
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}
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// SetKey sets binary key to configuration parameter.
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func (c *ConfigArgs) SetKey(v []byte) {
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c.key = v
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}
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// Value returns configuration value.
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func (c ConfigValues) Value() interface{} {
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return c.val
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}
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// Config performs the test invoke of get config value
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// method of NeoFS Netmap contract.
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func (c *Client) Config(args ConfigArgs, assert func(stackitem.Item) (interface{}, error)) (*ConfigValues, error) {
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items, err := c.client.TestInvoke(
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c.configMethod,
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args.key,
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)
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if err != nil {
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return nil, errors.Wrapf(err,
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"could not perform test invocation (%s)",
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c.configMethod)
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}
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if ln := len(items); ln != 1 {
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return nil, errors.Errorf("unexpected stack item count (%s): %d",
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c.configMethod, ln)
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}
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val, err := assert(items[0])
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if err != nil {
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return nil, errors.Wrap(err, "value type assertion failed")
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}
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return &ConfigValues{
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val: val,
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}, nil
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}
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func IntegerAssert(item stackitem.Item) (interface{}, error) {
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return client.IntFromStackItem(item)
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}
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