/*
Copyright 2017 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package clientbodybuffersize

import (
	extensions "k8s.io/api/extensions/v1beta1"

	"k8s.io/ingress-nginx/ingress/annotations/parser"
)

const (
	annotation = "ingress.kubernetes.io/client-body-buffer-size"
)

type clientBodyBufferSize struct {
}

// NewParser creates a new clientBodyBufferSize annotation parser
func NewParser() parser.IngressAnnotation {
	return clientBodyBufferSize{}
}

// Parse parses the annotations contained in the ingress rule
// used to add an client-body-buffer-size to the provided locations
func (a clientBodyBufferSize) Parse(ing *extensions.Ingress) (interface{}, error) {
	return parser.GetStringAnnotation(annotation, ing)
}