Sockets/Ipv6Address.h

   1 /**
   2  **     \file Ipv6Address.h
   3  **     \date  2006-09-21
   4  **     \author grymse@alhem.net
   5 **/
   6 /*
   7 Copyright (C) 2007  Anders Hedstrom
   8
   9 This program is free software; you can redistribute it and/or
  10 modify it under the terms of the GNU General Public License
  11 as published by the Free Software Foundation; either version 2
  12 of the License, or (at your option) any later version.
  13
  14 This program is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with this program; if not, write to the Free Software
  21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22 */
  23 #ifndef _SOCKETS_Ipv6Address_H
  24 #define _SOCKETS_Ipv6Address_H
  25 #include "sockets-config.h"
  26 #ifdef ENABLE_IPV6
  27
  28 #include "SocketAddress.h"
  29 #ifdef IPPROTO_IPV6
  30 #if defined( _WIN32) && !defined(__CYGWIN__)
  31 typedef unsigned __int32 uint32_t;
  32 #endif
  33
  34 #ifdef SOCKETS_NAMESPACE
  35 namespace SOCKETS_NAMESPACE {
  36 #endif
  37
  38
  39 /** Ipv6 address implementation.
  40         \ingroup basic */
  41 class Ipv6Address : public SocketAddress
  42 {
  43 public:
  44         /** Create empty Ipv6 address structure.
  45                 \param port Port number */
  46         Ipv6Address(port_t port = 0);
  47         /** Create Ipv6 address structure.
  48                 \param a Socket address in network byte order
  49                 \param port Port number in host byte order */
  50         Ipv6Address(struct in6_addr& a,port_t port);
  51         /** Create Ipv6 address structure.
  52                 \param host Hostname to be resolved
  53                 \param port Port number in host byte order */
  54         Ipv6Address(const std::string& host,port_t port);
  55         Ipv6Address(struct sockaddr_in6&);
  56         ~Ipv6Address();
  57
  58         // SocketAddress implementation
  59
  60         operator struct sockaddr *();
  61         operator socklen_t();
  62         bool operator==(SocketAddress&);
  63
  64         void SetPort(port_t port);
  65         port_t GetPort();
  66
  67         void SetAddress(struct sockaddr *sa);
  68         int GetFamily();
  69
  70         bool IsValid();
  71         std::auto_ptr<SocketAddress> GetCopy();
  72
  73         /** Convert address struct to text. */
  74         std::string Convert(bool include_port = false);
  75         std::string Reverse();
  76
  77         /** Resolve hostname. */
  78 static  bool Resolve(const std::string& hostname,struct in6_addr& a);
  79         /** Reverse resolve (IP to hostname). */
  80 static  bool Reverse(struct in6_addr& a,std::string& name);
  81         /** Convert address struct to text. */
  82 static  std::string Convert(struct in6_addr& a,bool mixed = false);
  83
  84         void SetFlowinfo(uint32_t);
  85         uint32_t GetFlowinfo();
  86 #ifndef _WIN32
  87         void SetScopeId(uint32_t);
  88         uint32_t GetScopeId();
  89 #endif
  90
  91 private:
  92         Ipv6Address(const Ipv6Address& ) {} // copy constructor
  93         Ipv6Address& operator=(const Ipv6Address& ) { return *this; } // assignment operator
  94         struct sockaddr_in6 m_addr;
  95         bool m_valid;
  96 };
  97
  98
  99
 100
 101 #ifdef SOCKETS_NAMESPACE
 102 } // namespace SOCKETS_NAMESPACE {
 103 #endif
 104 #endif // IPPROTO_IPV6
 105 #endif // ENABLE_IPV6
 106 #endif // _SOCKETS_Ipv6Address_H
 107