xml.go

package kempclient

import (
	"encoding/xml"
	"fmt"
	"io"

	"github.com/juju/errgo"
	"github.com/rogpeppe/go-charset/charset"
	_ "github.com/rogpeppe/go-charset/data"
)

type ErrorResponse struct {
	Debug string `xml:",innerxml"`
	Error string
}

func (c *Client) parseResponse(reader io.Reader, result interface{}) error {
	decoder := xml.NewDecoder(reader)
	decoder.CharsetReader = charset.NewReader
	return decoder.Decode(result)
}

func (c *Client) parseError(code int, reader io.Reader) error {
	errorResponse := ErrorResponse{}
	err := c.parseResponse(reader, &errorResponse)
	if err != nil {
		return errgo.NoteMask(err, fmt.Sprintf("kemp unable to parse error response '%s'", errorResponse.Debug), errgo.Any)
	}
	if c.debug {
		fmt.Println("DEBUG:", errorResponse.Debug)
	}

	return errgo.Newf("%d - %s", code, errorResponse.Error)
}

func (c *Client) parseSuccess(reader io.Reader, data interface{}) error {
	err := c.parseResponse(reader, data)
	if err != nil {
		return errgo.NoteMask(err, "kemp unable to parse response", errgo.Any)
	}

	return nil
}