forked from coinbase/mesh-sdk-go
/
utils.go
36 lines (31 loc) · 1.03 KB
/
utils.go
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// Copyright 2020 Coinbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package job
import (
"bytes"
"encoding/json"
"fmt"
)
// UnmarshalInput attempts to strictly unmarshal some input
// into output.
func UnmarshalInput(input []byte, output interface{}) error {
// To prevent silent erroring, we explicitly
// reject any unknown fields.
dec := json.NewDecoder(bytes.NewReader(input))
dec.DisallowUnknownFields()
if err := dec.Decode(&output); err != nil {
return fmt.Errorf("%w: unable to unmarshal", err)
}
return nil
}