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sharedconfig.go
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sharedconfig.go
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/*
Copyright IBM Corp. 2016 All Rights Reserved.
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 channel
import "github.com/hyperledger/fabric/common/util"
func nearIdentityHash(input []byte) []byte {
return util.ConcatenateBytes([]byte("FakeHash("), input, []byte(""))
}
// SharedConfig is a mock implementation of sharedconfig.SharedConfig
type SharedConfig struct {
// HashingAlgorithmVal is returned as the result of HashingAlgorithm() if set
HashingAlgorithmVal func([]byte) []byte
// BlockDataHashingStructureWidthVal is returned as the result of BlockDataHashingStructureWidth()
BlockDataHashingStructureWidthVal uint32
// OrdererAddressesVal is returned as the result of OrdererAddresses()
OrdererAddressesVal []string
}
// HashingAlgorithm returns the HashingAlgorithmVal if set, otherwise a fake simple hash function
func (scm *SharedConfig) HashingAlgorithm() func([]byte) []byte {
if scm.HashingAlgorithmVal == nil {
return nearIdentityHash
}
return scm.HashingAlgorithmVal
}
// BlockDataHashingStructureWidth returns the BlockDataHashingStructureWidthVal
func (scm *SharedConfig) BlockDataHashingStructureWidth() uint32 {
return scm.BlockDataHashingStructureWidthVal
}
// OrdererAddresses returns the OrdererAddressesVal
func (scm *SharedConfig) OrdererAddresses() []string {
return scm.OrdererAddressesVal
}