104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
/*
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Copyright IBM Corp. All Rights Reserved.
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SPDX-License-Identifier: Apache-2.0
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*/
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package configtx
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import (
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"github.com/golang/protobuf/proto"
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cb "github.com/hyperledger/fabric-protos-go/common"
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"github.com/hyperledger/fabric/protoutil"
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)
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// UnmarshalConfig attempts to unmarshal bytes to a *cb.Config
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func UnmarshalConfig(data []byte) (*cb.Config, error) {
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config := &cb.Config{}
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err := proto.Unmarshal(data, config)
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if err != nil {
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return nil, err
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}
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return config, nil
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}
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// UnmarshalConfigOrPanic attempts to unmarshal bytes to a *cb.Config or panics on error
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func UnmarshalConfigOrPanic(data []byte) *cb.Config {
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result, err := UnmarshalConfig(data)
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if err != nil {
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panic(err)
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}
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return result
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}
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// UnmarshalConfigUpdate attempts to unmarshal bytes to a *cb.ConfigUpdate
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func UnmarshalConfigUpdate(data []byte) (*cb.ConfigUpdate, error) {
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configUpdate := &cb.ConfigUpdate{}
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err := proto.Unmarshal(data, configUpdate)
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if err != nil {
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return nil, err
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}
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return configUpdate, nil
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}
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// UnmarshalConfigUpdateOrPanic attempts to unmarshal bytes to a *cb.ConfigUpdate or panics on error
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func UnmarshalConfigUpdateOrPanic(data []byte) *cb.ConfigUpdate {
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result, err := UnmarshalConfigUpdate(data)
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if err != nil {
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panic(err)
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}
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return result
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}
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// UnmarshalConfigUpdateEnvelope attempts to unmarshal bytes to a *cb.ConfigUpdate
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func UnmarshalConfigUpdateEnvelope(data []byte) (*cb.ConfigUpdateEnvelope, error) {
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configUpdateEnvelope := &cb.ConfigUpdateEnvelope{}
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err := proto.Unmarshal(data, configUpdateEnvelope)
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if err != nil {
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return nil, err
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}
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return configUpdateEnvelope, nil
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}
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// UnmarshalConfigUpdateEnvelopeOrPanic attempts to unmarshal bytes to a *cb.ConfigUpdateEnvelope or panics on error
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func UnmarshalConfigUpdateEnvelopeOrPanic(data []byte) *cb.ConfigUpdateEnvelope {
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result, err := UnmarshalConfigUpdateEnvelope(data)
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if err != nil {
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panic(err)
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}
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return result
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}
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// UnmarshalConfigEnvelope attempts to unmarshal bytes to a *cb.ConfigEnvelope
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func UnmarshalConfigEnvelope(data []byte) (*cb.ConfigEnvelope, error) {
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configEnv := &cb.ConfigEnvelope{}
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err := proto.Unmarshal(data, configEnv)
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if err != nil {
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return nil, err
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}
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return configEnv, nil
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}
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// UnmarshalConfigEnvelopeOrPanic attempts to unmarshal bytes to a *cb.ConfigEnvelope or panics on error
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func UnmarshalConfigEnvelopeOrPanic(data []byte) *cb.ConfigEnvelope {
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result, err := UnmarshalConfigEnvelope(data)
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if err != nil {
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panic(err)
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}
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return result
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}
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// UnmarshalConfigUpdateFromPayload unmarshals configuration update from given payload
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func UnmarshalConfigUpdateFromPayload(payload *cb.Payload) (*cb.ConfigUpdate, error) {
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configEnv, err := UnmarshalConfigEnvelope(payload.Data)
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if err != nil {
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return nil, err
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}
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configUpdateEnv, err := protoutil.EnvelopeToConfigUpdate(configEnv.LastUpdate)
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if err != nil {
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return nil, err
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}
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return UnmarshalConfigUpdate(configUpdateEnv.ConfigUpdate)
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}
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