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/*
* This file is part of rasdaman community.
*
* Rasdaman community 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 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community 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 rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
/
/**
* INCLUDE: akgnet_inetaddr.hh
*
* MODULE: akg network
* CLASS: HostAddress, SocketAddress
*
* COMMENTS:
* Namespace akg
*
*/
#ifndef AKGNET_INETADDR_HH
#define AKGNET_INETADDR_HH
#include "akgnet_common.hh"
namespace akg
{
/** This class represents the internet address of a computer and envelops
the OS data structure 'in_addr'
Important: new is supposed to throw
*/
/**
* \ingroup Networks
*/
class HostAddress
{
public:
static const uint32_t addrLocalhost = INADDR_LOOPBACK;
static const uint32_t addrBroadcast = INADDR_BROADCAST;
static const uint32_t addrAny = INADDR_ANY;
static const uint32_t addrNone = INADDR_NONE;
/// Default constructor, creating an 'invalid' object
HostAddress() throw();
/// Copy constructor
HostAddress(const HostAddress&);
/// Constructor taking a 32-bit internet address
HostAddress(uint32_t);
/** Constructor taking a string representation of the address
It can be the the name or the internet address
Assert: theHostName != 0
*/
HostAddress(const char* theHostName);
/// Destructor
~HostAddress() throw();
/// Returns true if the object was initialized correctly
bool isValid() const throw();
/// Returns the full host name, meaning hostname.domainname
const char* getFullHostName() const throw();
/// Returns the short form of the host name
const char* getShortHostName() const throw();
/// Returns the IP-Address as a 32-bit value
uint32_t getAddress() const throw();
/// Returns the string representation of the IP-Address
const char* getStringAddress() const throw();
private:
/// Initializes the object with default values. Used by the constructors
void initDefault() throw();
/// Initializes the object from a OS 'hostent' object. Used by the constructors
bool init(hostent *);
char *fullHostName;
char *shortHostName;
char *strAddress;
in_addr address;
///unimplemented
HostAddress operator=(const HostAddress&);
};
/** This class represents the IP address of a OS socket and envelops
the OS data structure 'sockaddr_in'
*/
/**
* \ingroup Networks
*/
class SocketAddress
{
public:
/// Default constructor
SocketAddress() throw();
/// Constructor taking a 'sockaddr_in'
SocketAddress(sockaddr_in&) throw();
/// Initialization from a 'sockaddr_in'
void init(sockaddr_in&) throw();
/// Returns true if the object is initialized
bool isValid() const throw();
/// Returns the HostAddress of this socket
HostAddress getHostAddress() const throw();
/// Returns the IP Address
uint32_t getAddress() const throw();
int getPort() const throw();
private:
bool valid;
void clear() throw();
private:
sockaddr_in address;
/*
sa_family_t sin_family
struct inaddr
{ uint32_t s_addr;
}
sin_addr
ushort sin_port
*/
};
} // namespace
#endif
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