130 lines
2.8 KiB
C++
130 lines
2.8 KiB
C++
/**
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* address.cpp
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* Yet Another SS7 Stack
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* This file is part of the YATE Project http://YATE.null.ro
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*
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* Yet Another Telephony Engine - a fully featured software PBX and IVR
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* Copyright (C) 2006 Null Team
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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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* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "yatess7.h"
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using namespace TelEngine;
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unsigned int SS7CodePoint::pack(Type type) const
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{
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if (!compatible(type))
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return 0;
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switch (type) {
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case ITU:
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return ((m_network & 7) << 11) | (m_cluster << 3) | (m_member & 7);
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case ANSI:
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return (m_network << 16) | (m_cluster << 8) | m_member;
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// TODO: handle China and Japan
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default:
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return 0;
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}
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}
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bool SS7CodePoint::compatible(Type type) const
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{
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switch (type) {
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case ITU:
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return ((m_network | m_member) & 0xf8) == 0;
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case ANSI:
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return true;
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// TODO: handle China and Japan
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default:
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return false;
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}
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}
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unsigned char SS7CodePoint::size(Type type)
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{
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switch (type) {
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case ITU:
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return 14;
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case ANSI:
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case China:
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return 24;
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case Japan:
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return 16;
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default:
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return 0;
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}
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}
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String& TelEngine::operator<<(String& str, const SS7CodePoint& cp)
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{
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str << (int)cp.network() << "-" << (int)cp.cluster() << "-" << (int)cp.member();
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return str;
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}
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bool SS7Label::compatible(SS7CodePoint::Type type) const
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{
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switch (type) {
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case SS7CodePoint::ITU:
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if (m_sls & 0xf0)
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return false;
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break;
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case SS7CodePoint::ANSI:
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if (m_sls & 0xe0)
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return false;
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break;
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// TODO: handle China and Japan
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default:
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return false;
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}
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return m_dpc.compatible(type) && m_spc.compatible(type);
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}
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unsigned char SS7Label::size(SS7CodePoint::Type type)
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{
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switch (type) {
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case SS7CodePoint::ITU:
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return 32;
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case SS7CodePoint::ANSI:
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return 53;
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// TODO: handle China and Japan
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default:
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return 0;
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}
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}
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unsigned int SS7Label::length(SS7CodePoint::Type type)
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{
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switch (type) {
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case SS7CodePoint::ITU:
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return 4;
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case SS7CodePoint::ANSI:
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return 7;
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// TODO: handle China and Japan
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default:
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return 0;
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}
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}
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String& TelEngine::operator<<(String& str, const SS7Label& label)
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{
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str << label.spc() << ":" << label.dpc() << ":" << (int)label.sls();
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return str;
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}
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/* vi: set ts=8 sw=4 sts=4 noet: */
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