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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: hostcmp.cc
*
* MODULE: rasmgr
* CLASS: none
*
* PURPOSE:
* special comparison function for host names (cf. man gethostname).
* speciality: "a.x.y"=="a"
*
* COMMENTS:
* none
*
*/
#include "debug.hh"
#include <cstring>
bool hostCmp( const char *h1, const char *h2)
{
ENTER( "hostCmp( " << h1 << ", " << h2 << " )" );
bool result = false;
if ( h1 == NULL && h2 == NULL )
result = true;
else if ( h1 == NULL )
result = false;
else if ( h2 == NULL )
result = false;
else
{
if (strlen(h1)==strlen(h2))
result = ( strcmp(h1,h2) == 0 );
else if (strlen(h1)>strlen(h2))
result = ( strncmp(h1,h2,strlen(h2))==0 && h1[strlen(h2)]=='.' );
else // (strlen(h1)<strlen(h2))
result = ( strncmp(h1,h2,strlen(h1))==0 && h2[strlen(h1)]=='.' );
}
LEAVE( "Configuration::hostCmp() -> " << result );
return result;
}
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