open-consul/lib/json.go
Matt Keeler b9996e6bbe
Add Namespace support to the API module and the CLI commands (#6874)
Also update the Docs and fixup the HTTP API to return proper errors when someone attempts to use Namespaces with an OSS agent.

Add Namespace HTTP API docs

Make all API endpoints disallow unknown fields
2019-12-06 11:14:56 -05:00

28 lines
653 B
Go

package lib
import (
"bytes"
"encoding/json"
"io"
)
// DecodeJSON is a convenience function to create a JSON decoder
// set it up to disallow unknown fields and then decode into the
// given value
func DecodeJSON(data io.Reader, out interface{}) error {
if data == nil {
return io.EOF
}
decoder := json.NewDecoder(data)
decoder.DisallowUnknownFields()
return decoder.Decode(&out)
}
// UnmarshalJSON is a convenience function around calling
// DecodeJSON. It will mainly be useful in many of our
// UnmarshalJSON methods for structs.
func UnmarshalJSON(data []byte, out interface{}) error {
return DecodeJSON(bytes.NewReader(data), out)
}