// chaincodeInvokeOrQuery invokes or queries the chaincode. If successful, the
// INVOKE form prints the transaction ID on STDOUT, and the QUERY form prints
// the query result on STDOUT. A command-line flag (-r, --raw) determines
// whether the query result is output as raw bytes, or as a printable string.
// The printable form is optionally (-x, --hex) a hexadecimal representation
// of the query response. If the query response is NIL, nothing is output.
func chaincodeInvokeOrQuery(cmd *cobra.Command, args []string, invoke bool) (err error) {
spec, err := getChaincodeSpecification(cmd)
if err != nil {
return err
}
devopsClient, err := common.GetDevopsClient(cmd)
if err != nil {
return fmt.Errorf("Error building %s: %s", chainFuncName, err)
}
// Build the ChaincodeInvocationSpec message
invocation := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}
if customIDGenAlg != common.UndefinedParamValue {
invocation.IdGenerationAlg = customIDGenAlg
}
var resp *pb.Response
if invoke {
resp, err = devopsClient.Invoke(context.Background(), invocation)
} else {
resp, err = devopsClient.Query(context.Background(), invocation)
}
if err != nil {
if invoke {
err = fmt.Errorf("Error invoking %s: %s\n", chainFuncName, err)
} else {
err = fmt.Errorf("Error querying %s: %s\n", chainFuncName, err)
}
return
}
if invoke {
transactionID := string(resp.Msg)
logger.Infof("Successfully invoked transaction: %s(%s)", invocation, transactionID)
} else {
logger.Infof("Successfully queried transaction: %s", invocation)
if resp != nil {
if chaincodeQueryRaw {
if chaincodeQueryHex {
err = errors.New("Options --raw (-r) and --hex (-x) are not compatible\n")
return
}
fmt.Print("Query Result (Raw): ")
os.Stdout.Write(resp.Msg)
} else {
if chaincodeQueryHex {
fmt.Printf("Query Result: %x\n", resp.Msg)
} else {
fmt.Printf("Query Result: %s\n", string(resp.Msg))
}
}
}
}
return nil
}
// chaincodeDeploy deploys the chaincode. On success, the chaincode name
// (hash) is printed to STDOUT for use by subsequent chaincode-related CLI
// commands.
func chaincodeDeploy(cmd *cobra.Command, args []string) error {
spec, err := getChaincodeSpecification(cmd)
if err != nil {
return err
}
devopsClient, err := common.GetDevopsClient(cmd)
if err != nil {
return fmt.Errorf("Error building %s: %s", chainFuncName, err)
}
chaincodeDeploymentSpec, err := devopsClient.Deploy(context.Background(), spec)
if err != nil {
return fmt.Errorf("Error building %s: %s\n", chainFuncName, err)
}
logger.Infof("Deploy result: %s", chaincodeDeploymentSpec.ChaincodeSpec)
fmt.Printf("Deploy chaincode: %s\n", chaincodeDeploymentSpec.ChaincodeSpec.ChaincodeID.Name)
return nil
}