/******************************************************************************
*
*  Copyright 2018 Stefan Majewsky <majewsky@gmx.net>
*
*  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 schwift

import (
	"fmt"
	"net/http"
	"strconv"
)

func parseUnsignedIntHeader(resp *http.Response, key string) (value uint64, err error) {
	value, err = strconv.ParseUint(resp.Header.Get(key), 10, 64)
	if err != nil {
		err = fmt.Errorf("Bad header %s: %s", key, err.Error())
	}
	return
}