InetAddress.h++

Go to the documentation of this file.

/* ---------------------------------------------------------------------------
   commonc++ - A C++ Common Class Library
   Copyright (C) 2005-2014  Mark A Lindner

   This file is part of commonc++.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   ---------------------------------------------------------------------------
*/

#ifndef __ccxx_InetAddress_hxx
#define __ccxx_InetAddress_hxx

#include <commonc++/Common.h++>
#include <commonc++/ByteOrder.h++>
#include <commonc++/IOException.h++>
#include <commonc++/String.h++>

#ifdef CCXX_OS_POSIX
#include <sys/types.h>
#include <netinet/in.h>
#endif

namespace ccxx {

class COMMONCPP_API HostNotFoundException : public IOException
{
 public:

  HostNotFoundException(String message = String::empty);

  inline virtual void write(std::ostream& stream) const
  { _write(stream, "HostNotFoundException"); }

};

class COMMONCPP_API InetAddress
{
 public:

  InetAddress();

  explicit InetAddress(const String& host);

  explicit InetAddress(uint32_t addr);

  explicit InetAddress(byte_t addr[4]);

  ~InetAddress();

  void setHost(const String& host);

  void setAddress(uint32_t addr);

  inline uint32_t getAddress() const
  { return(_addr); }

  char getNetworkClass() const;

  bool isMulticast() const;

  bool isNonroutable() const;

  bool isLinkLocal() const;

  String getHost() const;

  void resolve();

  inline bool isResolved() const
  { return(_resolved); }

  String toString() const;

  String toIPString() const;

  bool operator==(const InetAddress& other) const;

  inline bool operator!=(const InetAddress& other) const
  { return(!operator==(other)); }

  InetAddress& operator|=(const InetAddress& other);

  InetAddress& operator&=(const InetAddress& other);

  static const InetAddress ANY;

 private:

  bool _fromDotSeparated();

  uint32_t _addr;
  mutable String _host;
  mutable bool _resolved;
};

inline std::ostream& operator<<(std::ostream& stream, const InetAddress& a)
{
  CString cstr_a = a.toString().toUTF8();
  return(stream << cstr_a.data());
}

} // namespace ccxx

#endif // __ccxx_InetAddress_hxx