Method Negotiate

context.go:1358–1391

Negotiate calls different Render according to acceptable Accept format.

(code int, config Negotiate)

// Negotiate calls different Render according to acceptable Accept format.
func (c *Context) Negotiate(code int, config Negotiate) {
	switch c.NegotiateFormat(config.Offered...) {
	case binding.MIMEJSON:
		data := chooseData(config.JSONData, config.Data)
		c.JSON(code, data)

	case binding.MIMEHTML:
		data := chooseData(config.HTMLData, config.Data)
		c.HTML(code, config.HTMLName, data)

	case binding.MIMEXML:
		data := chooseData(config.XMLData, config.Data)
		c.XML(code, data)

	case binding.MIMEYAML, binding.MIMEYAML2:
		data := chooseData(config.YAMLData, config.Data)
		c.YAML(code, data)

	case binding.MIMETOML:
		data := chooseData(config.TOMLData, config.Data)
		c.TOML(code, data)

	case binding.MIMEPROTOBUF:
		data := chooseData(config.PROTOBUFData, config.Data)
		c.ProtoBuf(code, data)

	case binding.MIMEBSON:
		data := chooseData(config.BSONData, config.Data)
		c.BSON(code, data)

	default:
		c.AbortWithError(http.StatusNotAcceptable, errors.New("the accepted formats are not offered by the server")) //nolint: errcheck
	}
}

// NegotiateFormat returns an acceptable Accept format.
func (c *Context) NegotiateFormat(offered ...string) string {