codec

type CompressionSelector struct{}

type Encoder interface {
	Encode(w http.ResponseWriter) io.Writer
}

type EncoderSelector interface {
	Select(r *http.Request) Encoder
}

type Error struct {
	// A Number that indicates the error type that occurred.
	Code int `json:"code"` /* required */

	// A String providing a short description of the error.
	// The message SHOULD be limited to a concise single sentence.
	Message string `json:"message"` /* required */

	// A Primitive or Structured value that contains additional information about the error.
	Data interface{} `json:"data,omitempty"` /* optional */

	Internal error `json:"-"` // ignore
}

type Interface interface {
	NewRequest(http.ResponseWriter, *http.Request) (Request, error)
}

type Request interface {
	// HandleError from input and request instance
	HandleError(err error) bool
	// Reads the request and returns the RPC method name.
	Method() string
	// Reads the request filling the RPC method args.
	ReadRequest(interface{}) error
	// Writes the response using the RPC method reply.
	WriteResponse(interface{})
	// Writes an error produced by the server.
	WriteError(status int, err error)
}