github.com/kchristidis/fabric@v1.0.4-0.20171028114726-837acd08cde1/protos/peer/chaincodeunmarshall.go (about)

     1  /*
     2  Copyright IBM Corp. 2016 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 peer
    18  
    19  import (
    20  	"encoding/json"
    21  
    22  	"github.com/hyperledger/fabric/common/util"
    23  )
    24  
    25  type strArgs struct {
    26  	Function string
    27  	Args     []string
    28  }
    29  
    30  // UnmarshalJSON converts the string-based REST/JSON input to
    31  // the []byte-based current ChaincodeInput structure.
    32  func (c *ChaincodeInput) UnmarshalJSON(b []byte) error {
    33  	sa := &strArgs{}
    34  	err := json.Unmarshal(b, sa)
    35  	if err != nil {
    36  		return err
    37  	}
    38  	allArgs := sa.Args
    39  	if sa.Function != "" {
    40  		allArgs = append([]string{sa.Function}, sa.Args...)
    41  	}
    42  	c.Args = util.ToChaincodeArgs(allArgs...)
    43  	return nil
    44  }