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diff --git a/Sockets/Ipv4Address.h b/Sockets/Ipv4Address.h
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+/**
+ ** \file Ipv4Address.h
+ ** \date 2006-09-21
+ ** \author grymse@alhem.net
+**/
+/*
+Copyright (C) 2007 Anders Hedstrom
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+#ifndef _SOCKETS_Ipv4Address_H
+#define _SOCKETS_Ipv4Address_H
+
+#include "sockets-config.h"
+#include "SocketAddress.h"
+
+
+#ifdef SOCKETS_NAMESPACE
+namespace SOCKETS_NAMESPACE {
+#endif
+
+
+/* Ipv4 address implementation.
+ \ingroup basic */
+class Ipv4Address : public SocketAddress
+{
+public:
+ /** Create empty Ipv4 address structure.
+ \param port Port number */
+ Ipv4Address(port_t port = 0);
+ /** Create Ipv4 address structure.
+ \param a Socket address in network byte order (as returned by Utility::u2ip)
+ \param port Port number in host byte order */
+ Ipv4Address(ipaddr_t a,port_t port);
+ /** Create Ipv4 address structure.
+ \param a Socket address in network byte order
+ \param port Port number in host byte order */
+ Ipv4Address(struct in_addr& a,port_t port);
+ /** Create Ipv4 address structure.
+ \param host Hostname to be resolved
+ \param port Port number in host byte order */
+ Ipv4Address(const std::string& host,port_t port);
+ Ipv4Address(struct sockaddr_in&);
+ ~Ipv4Address();
+
+ // SocketAddress implementation
+
+ operator struct sockaddr *();
+ operator socklen_t();
+ bool operator==(SocketAddress&);
+
+ void SetPort(port_t port);
+ port_t GetPort();
+
+ void SetAddress(struct sockaddr *sa);
+ int GetFamily();
+
+ bool IsValid();
+ std::auto_ptr<SocketAddress> GetCopy();
+
+ /** Convert address struct to text. */
+ std::string Convert(bool include_port = false);
+ std::string Reverse();
+
+ /** Resolve hostname. */
+static bool Resolve(const std::string& hostname,struct in_addr& a);
+ /** Reverse resolve (IP to hostname). */
+static bool Reverse(struct in_addr& a,std::string& name);
+ /** Convert address struct to text. */
+static std::string Convert(struct in_addr& a);
+
+private:
+ Ipv4Address(const Ipv4Address& ) {} // copy constructor
+ Ipv4Address& operator=(const Ipv4Address& ) { return *this; } // assignment operator
+ struct sockaddr_in m_addr;
+ bool m_valid;
+};
+
+
+
+
+#ifdef SOCKETS_NAMESPACE
+} // namespace SOCKETS_NAMESPACE {
+#endif
+#endif // _SOCKETS_Ipv4Address_H
+