/*
 * Copyright 2015 Twitter, Inc.
 *
 * 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.
 */

////////////////////////////////////////////////////////////////////////////////
//
// Utility functions for IPaddress
//
///////////////////////////////////////////////////////////////////////////////

#if !defined(HERON_IP_UTILS_H_)
#define HERON_IP_UTILS_H_

#include <set>
#include <string>
#include "basics/sptypes.h"

typedef std::set<std::string> IPAddress_Set;

class IpUtils {
 public:
  // get the ip address and host name
  static sp_int32 getIPAddressHost(IPAddress_Set& aset);

  // get the hostname
  static std::string getHostName();

  // get the ip v4 address of the host
  static sp_int32 getIPAddress(IPAddress_Set& aset);

  // get the ip v6 address of the host
  static sp_int32 getIPV6Address(IPAddress_Set& aset);

  // check the ip address
  static bool checkIPAddress(const std::string& ip_address, const IPAddress_Set& aset);

  // get the ip address associated with host
  static sp_int32 getAddressInfo(struct sockaddr_in& t, const char* host, int family, int type);
};

#endif  // HERON_IP_UTILS_H_