179 lines
5.6 KiB
C++
179 lines
5.6 KiB
C++
/***************************************************************************
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sua_dataname.cpp - description
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-------------------
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begin : Tue Jan 8 2002
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copyright : (C) 2002 by Lode Coene
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email : lode.coene@siemens.atea.be
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/*
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* $Id: sua_dataname.cpp,v 1.2 2002/03/01 12:57:38 p82609 Exp $
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*
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* SUA implementation according to SUA draft issue 6.
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*
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* Author(s): Lode Coene
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*
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*
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* Copyright (C) 2001 by Siemens Atea, Herentals, Belgium.
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*
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* Realized in co-operation between Siemens Atea and
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* Siemens AG, Munich, Germany.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Contact: gery.verwimp@siemens.atea.be
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* lode.coene@siemens.atea.be
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*
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* The alternative comment
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* inspiration : Vicky
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* "This module reuse some code, thus it will mostly reuse trouble."
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*
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* Purpose: This code-file defines the SUA database access functions for:
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* SUA Name Object (host names/Global Titles):
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* - initialise Name
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* SUA Name List:
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* - initialise Name List
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* - read hostname
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*/
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#include "sctp.h"
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#include "sua_debug.h"
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#include "sua_database.h"
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#include "sua_asp_mgnt.h"
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#include "sua_logging.h"
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#include <cstdio>
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#include <iostream>
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#include <cstdlib>
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#include <string>
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#include "unistd.h"
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using namespace std;
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/***********************************************************************/
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/* functions of the object class SUA name Object */
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/***********************************************************************/
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/***********************************************************************/
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/* Sua_NameObject::initalize */
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/***********************************************************************/
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void db_Sua_NameObject::initialize(){
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// initialise to point to a invalid SUA association
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SUA_assoc_id = 0;
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}
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/***********************************************************************/
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/* functions of the object class SUA NameList */
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/***********************************************************************/
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/***********************************************************************/
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/* Sua_NameList::initalize */
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/***********************************************************************/
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void db_Sua_NameList::initialize(){
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short i;
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num_of_instance = 0;
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for (i=0; i < db_MAX_REMOTE_SUA; i++) {
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instance[i].initialize();
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}
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}
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/***********************************************************************/
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/* Sua_NameList::read_host_name */
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/***********************************************************************/
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string db_Sua_NameList::read_host_name(string name){
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char *hostname;
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const char *ip_addr_ptr;
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struct hostent *hptr;
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char str[INET6_ADDRSTRLEN];
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char **pptr;
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string addr_str;
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hostname = new char[name.length()+1];
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name.copy(hostname,name.length());
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// we are dealing with char arrays, so....
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hostname[name.length()] = '\0';
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if ((hptr = gethostbyname(hostname)) == NULL){
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cout << "Determination of hostname failed\n";
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return("127.0.0.1");
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}
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#ifdef DEBUG
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cout << "Hostname " << hptr->h_name << " has the following IP address(es)\n";
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#endif
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pptr = hptr->h_addr_list;
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for ( ; *pptr != NULL;pptr++)
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{
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ip_addr_ptr = inet_ntop(hptr->h_addrtype, *pptr, str,sizeof(str));
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addr_str = addr_str + ip_addr_ptr;
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if ((*(pptr+1)) != NULL)
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/* another ip address is comming after the present one */
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addr_str = addr_str + ",";
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/*else this is the last ip address */
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#ifdef DEBUG
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cout << ip_addr_ptr << "\n";
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#endif
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}
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#ifdef DEBUG
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cout << "output IP list = " << addr_str << "\n";
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#endif
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string name_str;
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int last= name.size();
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unsigned int current = name.rfind('.');
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while(current != string::npos){
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name_str = name_str + name.substr(current+1,(last-current)) + ".";
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last= current - 1;
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current = name.rfind('.', last);
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}
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name_str = name_str + name.substr(0,last+1);
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#ifdef DEBUG
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cout << "Ready for storing SUA dest hostname = " << name_str << " in NameDB\n";
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#endif
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return(addr_str);
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}
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// end of module sua_dataname.c
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