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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>.
/
/**
* SOURCE: akgnet_inetaddr.cc
*
* MODULE: akg network
* CLASS: HostAddress, SocketAddress
*
* COMMENTS:
*
*/
#include <akgnet_inetaddr.hh>
#include <arpa/inet.h>
#include <string.h>
#include <assert.h>
akg::HostAddress::HostAddress() throw()
{
initDefault();
}
akg::HostAddress::HostAddress(uint32_t x)
{
initDefault();
address.s_addr = htonl(x);
struct hostent *host = gethostbyaddr((const char*)&address, sizeof(in_addr), AF_INET);
init(host);
}
akg::HostAddress::HostAddress(const char *theHostName)
{
assert(theHostName != 0);
initDefault();
struct hostent *host = gethostbyname (theHostName);
init(host);
}
akg::HostAddress::HostAddress(const akg::HostAddress &ha)
{
fullHostName = new char[strlen(ha.fullHostName) + 1];
strcpy(fullHostName, ha.fullHostName);
shortHostName = new char[strlen(ha.shortHostName) + 1];
strcpy(shortHostName, ha.shortHostName);
strAddress = new char[strlen(ha.strAddress) + 1];
strcpy(strAddress, ha.strAddress);
}
akg::HostAddress::~HostAddress() throw()
{
if(fullHostName) delete[] fullHostName;
if(shortHostName) delete[] shortHostName;
if(strAddress) delete[] strAddress;
}
bool akg::HostAddress::isValid() const throw()
{
return address.s_addr == addrNone ? false:true;
}
void akg::HostAddress::initDefault() throw()
{
fullHostName = NULL;
shortHostName = NULL;
strAddress = NULL;
address.s_addr = addrNone;
}
// New is supposed to throw
bool akg::HostAddress::init(hostent *host)
{
if(host == NULL) return false;
in_addr *ptr = (in_addr*)host->h_addr_list[0];
if(host->h_name == NULL || ptr == NULL) return false;
fullHostName = new char[ strlen(host->h_name) +1];
strcpy(fullHostName,host->h_name);
char *dotPos = strchr(fullHostName,'.');
int copyLen = dotPos ? dotPos-fullHostName : strlen(fullHostName);
shortHostName = new char[copyLen+1];
strncpy(shortHostName,fullHostName,copyLen);
shortHostName[copyLen] = 0;
char *nta = inet_ntoa(*ptr);
strAddress = new char[strlen(nta) + 1];
strcpy(strAddress,nta);
address = *ptr;
return true;
}
const char* akg::HostAddress::getFullHostName() const throw()
{
return fullHostName;
}
const char* akg::HostAddress::getShortHostName() const throw()
{
return shortHostName;
}
uint32_t akg::HostAddress::getAddress() const throw()
{
return ntohl(address.s_addr);
}
const char* akg::HostAddress::getStringAddress() const throw()
{
return strAddress;
}
//############################################################
akg::SocketAddress::SocketAddress() throw()
{
clear();
}
akg::SocketAddress::SocketAddress(sockaddr_in &x) throw()
{
init(x);
}
void akg::SocketAddress::init(sockaddr_in &x) throw()
{
valid = true;
address = x;
}
bool akg::SocketAddress::isValid() const throw()
{
return valid;
}
void akg::SocketAddress::clear() throw()
{
valid = false;
address.sin_family = AF_INET;
}
akg::HostAddress akg::SocketAddress::getHostAddress() const throw()
{
return valid ? HostAddress(getAddress()) : HostAddress();
}
uint32_t akg::SocketAddress::getAddress() const throw()
{
return ntohl(address.sin_addr.s_addr);
}
int akg::SocketAddress::getPort() const throw()
{
return ntohs(address.sin_port);
}
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