github.com/myafeier/fabric@v1.0.1-0.20170722181825-3a4b1f2bce86/common/configtx/util.go (about) 1 /* 2 Copyright IBM Corp. 2017 All Rights Reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package configtx 18 19 import ( 20 cb "github.com/hyperledger/fabric/protos/common" 21 22 "github.com/golang/protobuf/proto" 23 ) 24 25 // UnmarshalConfig attempts to unmarshal bytes to a *cb.Config 26 func UnmarshalConfig(data []byte) (*cb.Config, error) { 27 config := &cb.Config{} 28 err := proto.Unmarshal(data, config) 29 if err != nil { 30 return nil, err 31 } 32 return config, nil 33 } 34 35 // UnmarshalConfig attempts to unmarshal bytes to a *cb.Config 36 func UnmarshalConfigOrPanic(data []byte) *cb.Config { 37 result, err := UnmarshalConfig(data) 38 if err != nil { 39 panic(err) 40 } 41 return result 42 } 43 44 // UnmarshalConfigUpdate attempts to unmarshal bytes to a *cb.ConfigUpdate 45 func UnmarshalConfigUpdate(data []byte) (*cb.ConfigUpdate, error) { 46 configUpdate := &cb.ConfigUpdate{} 47 err := proto.Unmarshal(data, configUpdate) 48 if err != nil { 49 return nil, err 50 } 51 return configUpdate, nil 52 } 53 54 // UnmarshalConfigUpdate attempts to unmarshal bytes to a *cb.ConfigUpdate or panics 55 func UnmarshalConfigUpdateOrPanic(data []byte) *cb.ConfigUpdate { 56 result, err := UnmarshalConfigUpdate(data) 57 if err != nil { 58 panic(err) 59 } 60 return result 61 } 62 63 // UnmarshalConfigUpdateEnvelope attempts to unmarshal bytes to a *cb.ConfigUpdate 64 func UnmarshalConfigUpdateEnvelope(data []byte) (*cb.ConfigUpdateEnvelope, error) { 65 configUpdateEnvelope := &cb.ConfigUpdateEnvelope{} 66 err := proto.Unmarshal(data, configUpdateEnvelope) 67 if err != nil { 68 return nil, err 69 } 70 return configUpdateEnvelope, nil 71 } 72 73 // UnmarshalConfigUpdateEnvelope attempts to unmarshal bytes to a *cb.ConfigUpdateEnvelope or panics 74 func UnmarshalConfigUpdateEnvelopeOrPanic(data []byte) *cb.ConfigUpdateEnvelope { 75 result, err := UnmarshalConfigUpdateEnvelope(data) 76 if err != nil { 77 panic(err) 78 } 79 return result 80 } 81 82 // UnmarshalConfigEnvelope attempts to unmarshal bytes to a *cb.ConfigEnvelope 83 func UnmarshalConfigEnvelope(data []byte) (*cb.ConfigEnvelope, error) { 84 configEnv := &cb.ConfigEnvelope{} 85 err := proto.Unmarshal(data, configEnv) 86 if err != nil { 87 return nil, err 88 } 89 return configEnv, nil 90 } 91 92 // UnmarshalConfigEnvelope attempts to unmarshal bytes to a *cb.ConfigEnvelope or panics 93 func UnmarshalConfigEnvelopeOrPanic(data []byte) *cb.ConfigEnvelope { 94 result, err := UnmarshalConfigEnvelope(data) 95 if err != nil { 96 panic(err) 97 } 98 return result 99 }