// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// This file contains a set of utility functions related to parsing,
// manipulating, and interacting with URLs and hostnames. These functions are
// intended to be of a text-processing nature, and should not attempt to use any
// networking or blocking services.

#ifndef NET_BASE_URL_UTIL_H_
#define NET_BASE_URL_UTIL_H_

#include <string>

#include "base/strings/string_piece.h"
#define NET_EXPORT

class GURL;

namespace url {

struct CanonHostInfo;

namespace net {

// Canonicalizes |host| and returns it.  Also fills |host_info| with
// IP address information.  |host_info| must not be NULL.
NET_EXPORT std::string CanonicalizeHost(base::StringPiece host,
                                        url::CanonHostInfo* host_info);

}  // namespace net
}  // namespace url

#endif  // NET_BASE_URL_UTIL_H_