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