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serialization.go
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serialization.go
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/*
* Copyright 2019 Insolar Technologies
*
* 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 core
import (
"github.com/pkg/errors"
"github.com/ugorji/go/codec"
)
// Serialize serializes interface
func Serialize(o interface{}) ([]byte, error) {
ch := new(codec.CborHandle)
var data []byte
err := codec.NewEncoderBytes(&data, ch).Encode(o)
return data, errors.Wrap(err, "[ Serialize ]")
}
// Deserialize deserializes data to specific interface
func Deserialize(data []byte, to interface{}) error {
ch := new(codec.CborHandle)
err := codec.NewDecoderBytes(data, ch).Decode(&to)
return errors.Wrap(err, "[ Deserialize ]")
}
// MarshalArgs marshals arguments by cbor
func MarshalArgs(args ...interface{}) (Arguments, error) {
var argsSerialized []byte
argsSerialized, err := Serialize(args)
if err != nil {
return nil, errors.Wrap(err, "[ MarshalArgs ]")
}
result := Arguments(argsSerialized)
return result, nil
}
// UnMarshalResponse unmarshals return values by cbor
func UnMarshalResponse(resp []byte, typeHolders []interface{}) ([]interface{}, error) {
var marshRes []interface{}
marshRes = append(marshRes, typeHolders...)
err := Deserialize(resp, marshRes)
if err != nil {
return nil, errors.Wrap(err, "[ UnMarshalResponse ]")
}
return marshRes, nil
}