179 lines
4.0 KiB
C++
179 lines
4.0 KiB
C++
/**
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* body.cpp
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* Yet Another SIP 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) 2004 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 <yatesip.h>
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#include "util.h"
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#include <string.h>
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#include <stdlib.h>
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using namespace TelEngine;
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SIPBody::SIPBody(const String& type)
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: m_type(type)
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{
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Debug(DebugAll,"SIPBody::SIPBody('%s') [%p]",m_type.c_str(),this);
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}
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SIPBody::~SIPBody()
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{
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Debug(DebugAll,"SIPBody::~SIPBody() '%s' [%p]",m_type.c_str(),this);
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}
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const DataBlock& SIPBody::getBody() const
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{
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if (m_body.null())
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buildBody();
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return m_body;
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}
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SIPBody* SIPBody::build(const char *buf, int len, const String& type)
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{
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Debug(DebugAll,"SIPBody::build(%p,%d,'%s')",buf,len,type.c_str());
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if ((len <= 0) || !buf)
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return 0;
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if (type == "application/sdp")
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return new SDPBody(type,buf,len);
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if (type.startsWith("text/"))
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return new StringBody(type,buf,len);
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return new BinaryBody(type,buf,len);
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}
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SDPBody::SDPBody()
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: SIPBody("application/sdp")
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{
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}
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SDPBody::SDPBody(const String& type, const char *buf, int len)
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: SIPBody(type)
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{
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while (len > 0) {
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String* line = getUnfoldedLine(&buf,&len);
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int eq = line->find('=');
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if (eq > 0)
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m_lines.append(new NamedString(line->substr(0,eq),line->substr(eq+1)));
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line->destruct();
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}
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}
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SDPBody::SDPBody(const SDPBody& original)
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: SIPBody(original.getType())
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{
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const ObjList* l = &original.m_lines;
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for (; l; l = l->next()) {
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const NamedString* t = static_cast<NamedString*>(l->get());
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if (t)
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m_lines.append(new NamedString(t->name(),*t));
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}
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}
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SDPBody::~SDPBody()
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{
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}
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void SDPBody::buildBody() const
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{
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Debug(DebugAll,"SDPBody::buildBody() [%p]",this);
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const ObjList* l = &m_lines;
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for (; l; l = l->next()) {
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const NamedString* t = static_cast<NamedString*>(l->get());
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if (t) {
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String line;
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line << t->name() << "=" << *t << "\r\n";
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m_body += line;
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}
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}
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}
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SIPBody* SDPBody::clone() const
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{
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return new SDPBody(*this);
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}
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const NamedString* SDPBody::getLine(const char *name) const
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{
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if (!(name && *name))
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return 0;
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const ObjList* l = &m_lines;
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for (; l; l = l->next()) {
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const NamedString* t = static_cast<NamedString*>(l->get());
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if (t && (t->name() &= name))
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return t;
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}
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return 0;
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}
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BinaryBody::BinaryBody(const String& type, const char *buf, int len)
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: SIPBody(type)
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{
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m_body.assign((void*)buf,len);
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}
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BinaryBody::BinaryBody(const BinaryBody& original)
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: SIPBody(original.getType())
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{
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m_body = original.m_body;
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}
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BinaryBody::~BinaryBody()
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{
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}
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void BinaryBody::buildBody() const
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{
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Debug(DebugAll,"BinaryBody::buildBody() [%p]",this);
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// nothing to do
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}
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SIPBody* BinaryBody::clone() const
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{
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return new BinaryBody(*this);
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}
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StringBody::StringBody(const String& type, const char *buf, int len)
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: SIPBody(type), m_text(buf,len)
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{
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}
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StringBody::StringBody(const StringBody& original)
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: SIPBody(original.getType()), m_text(original.m_text)
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{
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}
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StringBody::~StringBody()
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{
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}
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void StringBody::buildBody() const
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{
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Debug(DebugAll,"StringBody::buildBody() [%p]",this);
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m_body.assign((void*)m_text.c_str(),m_text.length());
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}
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SIPBody* StringBody::clone() const
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{
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return new StringBody(*this);
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}
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/* vi: set ts=8 sw=4 sts=4 noet: */
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