2006-04-03 18:36:30 +00:00
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#ifndef _GNU_SOURCE
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2005-06-01 16:00:13 +00:00
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#define _GNU_SOURCE
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2006-04-03 18:36:30 +00:00
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#endif
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2003-03-31 07:13:36 +00:00
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/*
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* ast_h323.cpp
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*
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* OpenH323 Channel Driver for ASTERISK PBX.
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* By Jeremy McNamara
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* For The NuFone Network
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2006-09-19 17:07:22 +00:00
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*
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2004-09-30 19:30:49 +00:00
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* chan_h323 has been derived from code created by
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* Michael Manousos and Mark Spencer
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2003-03-31 07:13:36 +00:00
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*
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* This file is part of the chan_h323 driver for Asterisk
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*
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* chan_h323 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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2006-09-19 17:07:22 +00:00
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* (at your option) any later version.
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2003-03-31 07:13:36 +00:00
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*
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2006-09-19 17:07:22 +00:00
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* chan_h323 is distributed WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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2003-03-31 07:13:36 +00:00
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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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2006-09-19 17:07:22 +00:00
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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2003-03-31 07:13:36 +00:00
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*
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2003-08-25 18:34:10 +00:00
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* Version Info: $Id$
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2003-03-31 07:13:36 +00:00
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*/
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2008-12-15 17:21:38 +00:00
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#include "asterisk.h"
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2004-06-26 03:50:14 +00:00
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#include <arpa/inet.h>
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#include <list>
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#include <string>
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#include <algorithm>
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#include <ptlib.h>
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#include <h323.h>
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#include <h323pdu.h>
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2006-09-25 07:50:25 +00:00
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#include <h323neg.h>
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2004-06-26 03:50:14 +00:00
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#include <mediafmt.h>
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#include <lid.h>
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2006-09-28 10:41:38 +00:00
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#ifdef H323_H450
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#include "h4501.h"
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#include "h4504.h"
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#include "h45011.h"
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#include "h450pdu.h"
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#endif
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2004-06-26 03:50:14 +00:00
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#ifdef __cplusplus
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extern "C" {
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2005-06-01 16:00:13 +00:00
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#endif
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2007-11-20 14:49:32 +00:00
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#include "asterisk/compat.h"
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2005-04-21 06:02:45 +00:00
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#include "asterisk/logger.h"
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2005-06-01 16:00:13 +00:00
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#include "asterisk/channel.h"
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2006-09-19 17:07:22 +00:00
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#include "asterisk/astobj.h"
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2004-06-26 03:50:14 +00:00
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#ifdef __cplusplus
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}
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#endif
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2003-03-31 07:13:36 +00:00
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2004-06-26 03:50:14 +00:00
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#include "chan_h323.h"
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#include "ast_h323.h"
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2006-09-19 17:07:22 +00:00
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#include "cisco-h225.h"
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2006-09-20 19:21:15 +00:00
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#include "caps_h323.h"
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2004-01-13 03:07:15 +00:00
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2008-05-19 15:24:44 +00:00
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#if PWLIB_MAJOR * 10000 + PWLIB_MINOR * 100 + PWLIB_BUILD >= 1 * 10000 + 12 * 100 + 0
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#define SKIP_PWLIB_PIPE_BUG_WORKAROUND 1
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#endif
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2003-03-31 07:13:36 +00:00
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/* PWlib Required Components */
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2004-01-11 02:22:32 +00:00
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#define MAJOR_VERSION 1
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#define MINOR_VERSION 0
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2003-03-31 07:13:36 +00:00
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#define BUILD_TYPE ReleaseCode
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#define BUILD_NUMBER 0
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/** Counter for the number of connections */
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2006-09-19 17:07:22 +00:00
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static int channelsOpen;
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2003-03-31 07:13:36 +00:00
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/**
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* We assume that only one endPoint should exist.
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* The application cannot run the h323_end_point_create() more than once
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* FIXME: Singleton this, for safety
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*/
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2006-09-19 17:07:22 +00:00
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static MyH323EndPoint *endPoint = NULL;
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2003-03-31 07:13:36 +00:00
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/** PWLib entry point */
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2006-09-19 17:07:22 +00:00
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static MyProcess *localProcess = NULL;
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2008-05-19 15:24:44 +00:00
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#ifndef SKIP_PWLIB_PIPE_BUG_WORKAROUND
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2006-09-19 17:07:22 +00:00
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static int _timerChangePipe[2];
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2008-05-19 15:24:44 +00:00
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#endif
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2006-09-19 17:07:22 +00:00
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static unsigned traceOptions = PTrace::Timestamp | PTrace::Thread | PTrace::FileAndLine;
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2003-03-31 07:13:36 +00:00
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2005-04-04 07:06:26 +00:00
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class PAsteriskLog : public PObject, public iostream {
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PCLASSINFO(PAsteriskLog, PObject);
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public:
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PAsteriskLog() : iostream(cout.rdbuf()) { init(&buffer); }
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~PAsteriskLog() { flush(); }
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private:
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PAsteriskLog(const PAsteriskLog &) : iostream(cout.rdbuf()) { }
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PAsteriskLog & operator=(const PAsteriskLog &) { return *this; }
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class Buffer : public streambuf {
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public:
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virtual int overflow(int=EOF);
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virtual int underflow();
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virtual int sync();
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PString string;
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} buffer;
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friend class Buffer;
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};
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static PAsteriskLog *logstream = NULL;
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int PAsteriskLog::Buffer::overflow(int c)
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{
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if (pptr() >= epptr()) {
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int ppos = pptr() - pbase();
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2005-04-29 04:22:47 +00:00
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char *newptr = string.GetPointer(string.GetSize() + 2000);
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2005-04-04 07:06:26 +00:00
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setp(newptr, newptr + string.GetSize() - 1);
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pbump(ppos);
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}
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if (c != EOF) {
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*pptr() = (char)c;
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pbump(1);
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}
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return 0;
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}
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int PAsteriskLog::Buffer::underflow()
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{
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return EOF;
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}
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int PAsteriskLog::Buffer::sync()
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{
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char *str = strdup(string);
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char *s, *s1;
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char c;
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/* Pass each line with different ast_verbose() call */
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for (s = str; s && *s; s = s1) {
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s1 = strchr(s, '\n');
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if (!s1)
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s1 = s + strlen(s);
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else
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s1++;
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c = *s1;
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*s1 = '\0';
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2005-05-11 13:39:33 +00:00
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ast_verbose("%s", s);
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2005-04-04 07:06:26 +00:00
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*s1 = c;
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}
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free(str);
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string = PString();
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2005-04-29 04:22:47 +00:00
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char *base = string.GetPointer(2000);
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2005-04-04 07:06:26 +00:00
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setp(base, base + string.GetSize() - 1);
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return 0;
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}
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2006-09-19 17:07:22 +00:00
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static ostream &my_endl(ostream &os)
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{
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if (logstream) {
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PTrace::SetOptions(traceOptions);
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return PTrace::End(os);
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}
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return endl(os);
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}
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#define cout \
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(logstream ? (PTrace::ClearOptions((unsigned)-1), PTrace::Begin(0, __FILE__, __LINE__)) : std::cout)
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#define endl my_endl
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2005-04-04 07:06:26 +00:00
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2006-09-19 17:07:22 +00:00
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/* Special class designed to call cleanup code on module destruction */
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class MyH323_Shutdown {
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public:
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MyH323_Shutdown() { };
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~MyH323_Shutdown()
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{
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h323_end_process();
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};
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};
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2007-02-03 10:12:20 +00:00
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MyProcess::MyProcess(): PProcess("The NuFone Networks",
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2006-09-19 17:07:22 +00:00
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"H.323 Channel Driver for Asterisk",
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MAJOR_VERSION, MINOR_VERSION, BUILD_TYPE, BUILD_NUMBER)
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2003-03-31 07:13:36 +00:00
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{
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2006-09-19 17:07:22 +00:00
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/* Call shutdown when module being unload or asterisk has been stopped */
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static MyH323_Shutdown x;
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2005-05-11 13:39:33 +00:00
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/* Fix missed one in PWLib */
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PX_firstTimeStart = FALSE;
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2003-03-31 07:13:36 +00:00
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Resume();
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}
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2006-09-19 17:07:22 +00:00
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MyProcess::~MyProcess()
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{
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2008-05-19 15:24:44 +00:00
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#ifndef SKIP_PWLIB_PIPE_BUG_WORKAROUND
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2006-09-19 17:07:22 +00:00
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_timerChangePipe[0] = timerChangePipe[0];
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_timerChangePipe[1] = timerChangePipe[1];
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2008-05-19 15:24:44 +00:00
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#endif
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2006-09-19 17:07:22 +00:00
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}
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2003-03-31 07:13:36 +00:00
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void MyProcess::Main()
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{
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2006-09-19 17:07:22 +00:00
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PTrace::Initialise(PTrace::GetLevel(), NULL, traceOptions);
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PTrace::SetStream(logstream);
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2004-10-23 02:43:41 +00:00
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cout << " == Creating H.323 Endpoint" << endl;
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2006-09-19 17:07:22 +00:00
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if (endPoint) {
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cout << " == ENDPOINT ALREADY CREATED" << endl;
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return;
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}
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2003-03-31 07:13:36 +00:00
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endPoint = new MyH323EndPoint();
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2005-11-03 01:41:32 +00:00
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/* Due to a bug in the H.323 recomendation/stack we should request a sane
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2006-09-19 17:07:22 +00:00
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amount of bandwidth from the GK - this function is ignored if not using a GK
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2005-11-03 01:41:32 +00:00
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We are requesting 128 (64k in each direction), which is the worst case codec. */
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2006-09-19 17:07:22 +00:00
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endPoint->SetInitialBandwidth(1280);
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2003-03-31 07:13:36 +00:00
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}
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2005-05-11 13:39:33 +00:00
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void PAssertFunc(const char *msg)
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{
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ast_log(LOG_ERROR, "%s\n", msg);
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/* XXX: Probably we need to crash here */
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}
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2006-09-19 17:07:22 +00:00
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/** MyH323EndPoint
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2005-05-19 19:13:19 +00:00
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*/
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MyH323EndPoint::MyH323EndPoint()
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: H323EndPoint()
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{
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2006-09-28 17:36:33 +00:00
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/* Capabilities will be negotiated on per-connection basis */
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2005-05-19 19:13:19 +00:00
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capabilities.RemoveAll();
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2006-09-28 17:36:33 +00:00
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/* Reset call setup timeout to some more reasonable value than 1 minute */
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signallingChannelCallTimeout = PTimeInterval(0, 0, 10); /* 10 minutes */
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2005-05-19 19:13:19 +00:00
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}
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/** The fullAddress parameter is used directly in the MakeCall method so
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2003-03-31 07:13:36 +00:00
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* the General form for the fullAddress argument is :
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* [alias@][transport$]host[:port]
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* default values: alias = the same value as host.
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* transport = ip.
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* port = 1720.
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*/
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2006-09-19 17:07:22 +00:00
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int MyH323EndPoint::MyMakeCall(const PString & dest, PString & token, void *_callReference, void *_opts)
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2003-03-31 07:13:36 +00:00
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{
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PString fullAddress;
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2003-05-12 03:57:43 +00:00
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MyH323Connection * connection;
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2006-09-19 17:07:22 +00:00
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H323Transport *transport = NULL;
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unsigned int *callReference = (unsigned int *)_callReference;
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call_options_t *opts = (call_options_t *)_opts;
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2003-05-12 03:57:43 +00:00
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2003-03-31 07:13:36 +00:00
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/* Determine whether we are using a gatekeeper or not. */
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2004-10-22 19:04:02 +00:00
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if (GetGatekeeper()) {
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2003-03-31 07:13:36 +00:00
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fullAddress = dest;
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2004-09-30 19:30:49 +00:00
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if (h323debug) {
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2003-03-31 07:13:36 +00:00
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cout << " -- Making call to " << fullAddress << " using gatekeeper." << endl;
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2004-09-30 19:30:49 +00:00
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}
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2003-03-31 07:13:36 +00:00
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} else {
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2006-09-19 17:07:22 +00:00
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fullAddress = dest;
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2004-09-30 19:30:49 +00:00
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if (h323debug) {
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2004-11-11 21:30:30 +00:00
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cout << " -- Making call to " << fullAddress << " without gatekeeper." << endl;
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2004-09-30 19:30:49 +00:00
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}
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2006-09-19 17:07:22 +00:00
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/* Use bindaddr for outgoing calls too if we don't use gatekeeper */
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if (listeners.GetSize() > 0) {
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H323TransportAddress taddr = listeners[0].GetTransportAddress();
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PIPSocket::Address addr;
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WORD port;
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if (taddr.GetIpAndPort(addr, port)) {
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/* Create own transport for specific addresses only */
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if (addr) {
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if (h323debug)
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cout << "Using " << addr << " for outbound call" << endl;
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transport = new MyH323TransportTCP(*this, addr);
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if (!transport)
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cout << "Unable to create transport for outgoing call" << endl;
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}
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} else
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cout << "Unable to get address and port" << endl;
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}
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2003-07-23 02:27:44 +00:00
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}
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2006-09-19 17:07:22 +00:00
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if (!(connection = (MyH323Connection *)H323EndPoint::MakeCallLocked(fullAddress, token, opts, transport))) {
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2004-09-30 19:30:49 +00:00
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if (h323debug) {
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2003-03-31 07:13:36 +00:00
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cout << "Error making call to \"" << fullAddress << '"' << endl;
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2004-09-30 19:30:49 +00:00
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}
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2003-03-31 07:13:36 +00:00
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return 1;
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}
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2006-09-19 17:07:22 +00:00
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*callReference = connection->GetCallReference();
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2004-12-15 23:24:13 +00:00
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2003-03-31 07:13:36 +00:00
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if (h323debug) {
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2004-10-23 02:43:41 +00:00
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cout << "\t-- " << GetLocalUserName() << " is calling host " << fullAddress << endl;
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2005-05-11 13:39:33 +00:00
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cout << "\t-- Call token is " << (const char *)token << endl;
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2004-10-23 02:43:41 +00:00
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cout << "\t-- Call reference is " << *callReference << endl;
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2007-08-30 15:40:18 +00:00
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|
|
#ifdef PTRACING
|
2004-12-15 23:24:13 +00:00
|
|
|
cout << "\t-- DTMF Payload is " << connection->dtmfCodec << endl;
|
2007-08-30 15:40:18 +00:00
|
|
|
#endif
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
connection->Unlock();
|
2003-03-31 07:13:36 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void MyH323EndPoint::SetEndpointTypeInfo( H225_EndpointType & info ) const
|
|
|
|
{
|
2006-09-19 17:07:22 +00:00
|
|
|
H323EndPoint::SetEndpointTypeInfo(info);
|
2004-12-15 23:24:13 +00:00
|
|
|
|
|
|
|
if (terminalType == e_GatewayOnly){
|
|
|
|
info.RemoveOptionalField(H225_EndpointType::e_terminal);
|
|
|
|
info.IncludeOptionalField(H225_EndpointType::e_gateway);
|
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
info.m_gateway.IncludeOptionalField(H225_GatewayInfo::e_protocol);
|
|
|
|
info.m_gateway.m_protocol.SetSize(1);
|
|
|
|
H225_SupportedProtocols &protocol=info.m_gateway.m_protocol[0];
|
|
|
|
protocol.SetTag(H225_SupportedProtocols::e_voice);
|
|
|
|
PINDEX as=SupportedPrefixes.GetSize();
|
|
|
|
((H225_VoiceCaps &)protocol).m_supportedPrefixes.SetSize(as);
|
|
|
|
for (PINDEX p=0; p<as; p++) {
|
2005-11-03 01:41:32 +00:00
|
|
|
H323SetAliasAddress(SupportedPrefixes[p], ((H225_VoiceCaps &)protocol).m_supportedPrefixes[p].m_prefix, H225_AliasAddress::e_dialedDigits);
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void MyH323EndPoint::SetGateway(void)
|
|
|
|
{
|
|
|
|
terminalType = e_GatewayOnly;
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323EndPoint::ClearCall(const PString & token, H323Connection::CallEndReason reason)
|
2004-12-15 23:24:13 +00:00
|
|
|
{
|
|
|
|
if (h323debug) {
|
2006-09-19 17:07:22 +00:00
|
|
|
#ifdef PTRACING
|
2004-12-15 23:24:13 +00:00
|
|
|
cout << "\t-- ClearCall: Request to clear call with token " << token << ", cause " << reason << endl;
|
2006-09-19 17:07:22 +00:00
|
|
|
#else
|
|
|
|
cout << "\t-- ClearCall: Request to clear call with token " << token << ", cause [" << (int)reason << "]" << endl;
|
|
|
|
#endif
|
2004-12-15 23:24:13 +00:00
|
|
|
}
|
|
|
|
return H323EndPoint::ClearCall(token, reason);
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323EndPoint::ClearCall(const PString & token)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "\t-- ClearCall: Request to clear call with token " << token << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2004-12-16 04:25:49 +00:00
|
|
|
return H323EndPoint::ClearCall(token, H323Connection::EndedByLocalUser);
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void MyH323EndPoint::SendUserTone(const PString &token, char tone)
|
|
|
|
{
|
|
|
|
H323Connection *connection = NULL;
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
connection = FindConnectionWithLock(token);
|
|
|
|
if (connection != NULL) {
|
|
|
|
connection->SendUserInputTone(tone, 500);
|
|
|
|
connection->Unlock();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void MyH323EndPoint::OnClosedLogicalChannel(H323Connection & connection, const H323Channel & channel)
|
|
|
|
{
|
|
|
|
channelsOpen--;
|
2004-10-23 02:43:41 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t\tchannelsOpen = " << channelsOpen << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
H323EndPoint::OnClosedLogicalChannel(connection, channel);
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323EndPoint::OnConnectionForwarded(H323Connection & connection,
|
2006-09-19 17:07:22 +00:00
|
|
|
const PString & forwardParty,
|
|
|
|
const H323SignalPDU & pdu)
|
|
|
|
{
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t-- Call Forwarded to " << forwardParty << endl;
|
|
|
|
}
|
2004-01-11 02:22:32 +00:00
|
|
|
return FALSE;
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323EndPoint::ForwardConnection(H323Connection & connection,
|
2006-09-19 17:07:22 +00:00
|
|
|
const PString & forwardParty,
|
|
|
|
const H323SignalPDU & pdu)
|
2003-09-06 20:29:25 +00:00
|
|
|
{
|
2006-09-19 17:07:22 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t-- Forwarding call to " << forwardParty << endl;
|
|
|
|
}
|
2004-01-11 02:22:32 +00:00
|
|
|
return H323EndPoint::ForwardConnection(connection, forwardParty, pdu);
|
2003-09-06 20:29:25 +00:00
|
|
|
}
|
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
void MyH323EndPoint::OnConnectionEstablished(H323Connection & connection, const PString & estCallToken)
|
|
|
|
{
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2004-09-21 18:42:37 +00:00
|
|
|
cout << "\t=-= In OnConnectionEstablished for call " << connection.GetCallReference() << endl;
|
|
|
|
cout << "\t\t-- Connection Established with \"" << connection.GetRemotePartyName() << "\"" << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2004-09-19 16:53:01 +00:00
|
|
|
on_connection_established(connection.GetCallReference(), (const char *)connection.GetCallToken());
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/** OnConnectionCleared callback function is called upon the dropping of an established
|
2006-09-19 17:07:22 +00:00
|
|
|
* H323 connection.
|
2003-03-31 07:13:36 +00:00
|
|
|
*/
|
|
|
|
void MyH323EndPoint::OnConnectionCleared(H323Connection & connection, const PString & clearedCallToken)
|
|
|
|
{
|
2005-05-19 16:17:08 +00:00
|
|
|
PString remoteName = connection.GetRemotePartyName();
|
2004-05-18 10:32:34 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
switch (connection.GetCallEndReason()) {
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByCallForwarded:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- " << remoteName << " has forwarded the call" << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByRemoteUser:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- " << remoteName << " has cleared the call" << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByCallerAbort:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- " << remoteName << " has stopped calling" << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByRefusal:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- " << remoteName << " did not accept your call" << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByRemoteBusy:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- " << remoteName << " was busy" << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByRemoteCongestion:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- Congested link to " << remoteName << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByNoAnswer:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- " << remoteName << " did not answer your call" << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByTransportFail:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- Call with " << remoteName << " ended abnormally" << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByCapabilityExchange:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- Could not find common codec with " << remoteName << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByNoAccept:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- Did not accept incoming call from " << remoteName << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByAnswerDenied:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- Refused incoming call from " << remoteName << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByNoUser:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- Remote endpoint could not find user: " << remoteName << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByNoBandwidth:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- Call to " << remoteName << " aborted, insufficient bandwidth." << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByUnreachable:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- " << remoteName << " could not be reached." << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByHostOffline:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- " << remoteName << " is not online." << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByNoEndPoint:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- No phone running for " << remoteName << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
case H323Connection::EndedByConnectFail:
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "-- Transport error calling " << remoteName << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
break;
|
2004-10-23 02:43:41 +00:00
|
|
|
default:
|
2006-09-19 17:07:22 +00:00
|
|
|
if (h323debug) {
|
|
|
|
#ifdef PTRACING
|
2004-01-06 16:43:24 +00:00
|
|
|
cout << " -- Call with " << remoteName << " completed (" << connection.GetCallEndReason() << ")" << endl;
|
2006-09-19 17:07:22 +00:00
|
|
|
#else
|
|
|
|
cout << " -- Call with " << remoteName << " completed ([" << (int)connection.GetCallEndReason() << "])" << endl;
|
|
|
|
#endif
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
2004-01-06 16:43:24 +00:00
|
|
|
|
2004-10-23 02:43:41 +00:00
|
|
|
if (connection.IsEstablished()) {
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t-- Call duration " << setprecision(0) << setw(5) << (PTime() - connection.GetConnectionStartTime()) << endl;
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
2004-05-18 10:32:34 +00:00
|
|
|
/* Invoke the PBX application registered callback */
|
2005-05-19 16:17:08 +00:00
|
|
|
on_connection_cleared(connection.GetCallReference(), clearedCallToken);
|
2004-05-18 10:32:34 +00:00
|
|
|
return;
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
H323Connection * MyH323EndPoint::CreateConnection(unsigned callReference, void *userData, H323Transport *transport, H323SignalPDU *setupPDU)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
unsigned options = 0;
|
2006-09-19 17:07:22 +00:00
|
|
|
call_options_t *opts = (call_options_t *)userData;
|
|
|
|
MyH323Connection *conn;
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
if (opts && opts->fastStart) {
|
2004-09-21 18:42:37 +00:00
|
|
|
options |= H323Connection::FastStartOptionEnable;
|
2004-10-04 10:18:06 +00:00
|
|
|
} else {
|
2006-09-19 17:07:22 +00:00
|
|
|
options |= H323Connection::FastStartOptionDisable;
|
|
|
|
}
|
|
|
|
if (opts && opts->h245Tunneling) {
|
2004-09-21 18:42:37 +00:00
|
|
|
options |= H323Connection::H245TunnelingOptionEnable;
|
2006-09-19 17:07:22 +00:00
|
|
|
} else {
|
|
|
|
options |= H323Connection::H245TunnelingOptionDisable;
|
2004-10-04 10:18:06 +00:00
|
|
|
}
|
2004-10-23 02:43:41 +00:00
|
|
|
/* Disable until I can figure out the proper way to deal with this */
|
2004-10-04 10:18:06 +00:00
|
|
|
#if 0
|
2006-09-19 17:07:22 +00:00
|
|
|
if (opts->silenceSuppression) {
|
|
|
|
options |= H323Connection::SilenceSuppresionOptionEnable;
|
2004-10-04 10:18:06 +00:00
|
|
|
} else {
|
2006-09-19 17:07:22 +00:00
|
|
|
options |= H323Connection::SilenceSUppressionOptionDisable;
|
2004-10-04 10:18:06 +00:00
|
|
|
}
|
|
|
|
#endif
|
2006-09-19 17:07:22 +00:00
|
|
|
conn = new MyH323Connection(*this, callReference, options);
|
|
|
|
if (conn) {
|
|
|
|
if (opts)
|
|
|
|
conn->SetCallOptions(opts, (setupPDU ? TRUE : FALSE));
|
|
|
|
}
|
|
|
|
return conn;
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
/* MyH323Connection Implementation */
|
2004-01-11 02:22:32 +00:00
|
|
|
MyH323Connection::MyH323Connection(MyH323EndPoint & ep, unsigned callReference,
|
|
|
|
unsigned options)
|
|
|
|
: H323Connection(ep, callReference, options)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2006-09-28 10:41:38 +00:00
|
|
|
#ifdef H323_H450
|
|
|
|
/* Dispatcher will free out all registered handlers */
|
|
|
|
if (h450dispatcher)
|
|
|
|
delete h450dispatcher;
|
|
|
|
h450dispatcher = new H450xDispatcher(*this);
|
|
|
|
h4502handler = new H4502Handler(*this, *h450dispatcher);
|
|
|
|
h4504handler = new MyH4504Handler(*this, *h450dispatcher);
|
|
|
|
h4506handler = new H4506Handler(*this, *h450dispatcher);
|
|
|
|
h45011handler = new H45011Handler(*this, *h450dispatcher);
|
|
|
|
#endif
|
2005-04-04 07:06:26 +00:00
|
|
|
cause = -1;
|
2006-09-19 17:07:22 +00:00
|
|
|
sessionId = 0;
|
|
|
|
bridging = FALSE;
|
2006-09-28 10:41:38 +00:00
|
|
|
holdHandling = progressSetup = progressAlert = 0;
|
2006-09-19 17:07:22 +00:00
|
|
|
dtmfMode = 0;
|
2006-09-25 09:03:14 +00:00
|
|
|
dtmfCodec[0] = dtmfCodec[1] = (RTP_DataFrame::PayloadTypes)0;
|
2006-09-19 17:07:22 +00:00
|
|
|
redirect_reason = -1;
|
2006-10-07 14:48:32 +00:00
|
|
|
transfer_capability = -1;
|
2006-09-19 17:07:22 +00:00
|
|
|
#ifdef TUNNELLING
|
|
|
|
tunnelOptions = remoteTunnelOptions = 0;
|
|
|
|
#endif
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2003-03-31 07:13:36 +00:00
|
|
|
cout << " == New H.323 Connection created." << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
MyH323Connection::~MyH323Connection()
|
|
|
|
{
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2003-03-31 07:13:36 +00:00
|
|
|
cout << " == H.323 Connection deleted." << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnReceivedProgress(const H323SignalPDU &pdu)
|
2004-12-15 23:24:13 +00:00
|
|
|
{
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean isInband;
|
2004-12-15 23:24:13 +00:00
|
|
|
unsigned pi;
|
|
|
|
|
|
|
|
if (!H323Connection::OnReceivedProgress(pdu)) {
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!pdu.GetQ931().GetProgressIndicator(pi))
|
|
|
|
pi = 0;
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t- Progress Indicator: " << pi << endl;
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2004-12-15 23:24:13 +00:00
|
|
|
switch(pi) {
|
|
|
|
case Q931::ProgressNotEndToEndISDN:
|
|
|
|
case Q931::ProgressInbandInformationAvailable:
|
|
|
|
isInband = TRUE;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
isInband = FALSE;
|
|
|
|
}
|
|
|
|
on_progress(GetCallReference(), (const char *)GetCallToken(), isInband);
|
|
|
|
|
2005-04-04 07:06:26 +00:00
|
|
|
return connectionState != ShuttingDownConnection;
|
2004-12-15 23:24:13 +00:00
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::MySendProgress()
|
2006-09-28 13:02:30 +00:00
|
|
|
{
|
|
|
|
/* The code taken from H323Connection::AnsweringCall() but ALWAYS send
|
|
|
|
PROGRESS message, including slow start operations */
|
|
|
|
H323SignalPDU progressPDU;
|
|
|
|
H225_Progress_UUIE &prog = progressPDU.BuildProgress(*this);
|
|
|
|
|
|
|
|
if (!mediaWaitForConnect) {
|
|
|
|
if (SendFastStartAcknowledge(prog.m_fastStart))
|
|
|
|
prog.IncludeOptionalField(H225_Progress_UUIE::e_fastStart);
|
|
|
|
else {
|
|
|
|
if (connectionState == ShuttingDownConnection)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
/* Do early H.245 start */
|
|
|
|
earlyStart = TRUE;
|
|
|
|
if (!h245Tunneling) {
|
|
|
|
if (!H323Connection::StartControlChannel())
|
|
|
|
return FALSE;
|
|
|
|
prog.IncludeOptionalField(H225_Progress_UUIE::e_h245Address);
|
|
|
|
controlChannel->SetUpTransportPDU(prog.m_h245Address, TRUE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
progressPDU.GetQ931().SetProgressIndicator(Q931::ProgressInbandInformationAvailable);
|
|
|
|
|
|
|
|
#ifdef TUNNELLING
|
|
|
|
EmbedTunneledInfo(progressPDU);
|
|
|
|
#endif
|
|
|
|
HandleTunnelPDU(&progressPDU);
|
|
|
|
WriteSignalPDU(progressPDU);
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2004-01-11 02:22:32 +00:00
|
|
|
H323Connection::AnswerCallResponse MyH323Connection::OnAnswerCall(const PString & caller,
|
2006-09-19 17:07:22 +00:00
|
|
|
const H323SignalPDU & setupPDU,
|
|
|
|
H323SignalPDU & connectPDU)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2004-12-15 23:24:13 +00:00
|
|
|
unsigned pi;
|
2004-09-19 16:53:01 +00:00
|
|
|
|
2004-12-15 23:24:13 +00:00
|
|
|
if (h323debug) {
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "\t=-= In OnAnswerCall for call " << GetCallReference() << endl;
|
2004-10-23 02:43:41 +00:00
|
|
|
}
|
2004-12-15 23:24:13 +00:00
|
|
|
|
2005-04-04 07:06:26 +00:00
|
|
|
if (connectionState == ShuttingDownConnection)
|
|
|
|
return H323Connection::AnswerCallDenied;
|
|
|
|
|
2004-12-15 23:24:13 +00:00
|
|
|
if (!setupPDU.GetQ931().GetProgressIndicator(pi)) {
|
|
|
|
pi = 0;
|
|
|
|
}
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t\t- Progress Indicator: " << pi << endl;
|
|
|
|
}
|
|
|
|
if (progressAlert) {
|
|
|
|
pi = progressAlert;
|
|
|
|
} else if (pi == Q931::ProgressOriginNotISDN) {
|
|
|
|
pi = Q931::ProgressInbandInformationAvailable;
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
if (pi && alertingPDU) {
|
2004-12-15 23:24:13 +00:00
|
|
|
alertingPDU->GetQ931().SetProgressIndicator(pi);
|
|
|
|
}
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t\t- Inserting PI of " << pi << " into ALERTING message" << endl;
|
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
#ifdef TUNNELLING
|
|
|
|
if (alertingPDU)
|
|
|
|
EmbedTunneledInfo(*alertingPDU);
|
|
|
|
EmbedTunneledInfo(connectPDU);
|
|
|
|
#endif
|
|
|
|
|
2004-10-04 10:18:06 +00:00
|
|
|
if (!on_answer_call(GetCallReference(), (const char *)GetCallToken())) {
|
2004-06-15 20:56:06 +00:00
|
|
|
return H323Connection::AnswerCallDenied;
|
2004-10-04 10:18:06 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
/* The call will be answered later with "AnsweringCall()" function.
|
2006-09-19 17:07:22 +00:00
|
|
|
*/
|
|
|
|
return ((pi || (fastStartState != FastStartDisabled)) ? AnswerCallDeferredWithMedia : AnswerCallDeferred);
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnAlerting(const H323SignalPDU & alertingPDU, const PString & username)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2004-10-10 12:20:18 +00:00
|
|
|
if (h323debug) {
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "\t=-= In OnAlerting for call " << GetCallReference()
|
|
|
|
<< ": sessionId=" << sessionId << endl;
|
|
|
|
cout << "\t-- Ringing phone for \"" << username << "\"" << endl;
|
2004-12-15 23:24:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (on_progress) {
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean isInband;
|
2004-12-15 23:24:13 +00:00
|
|
|
unsigned alertingPI;
|
|
|
|
|
|
|
|
if (!alertingPDU.GetQ931().GetProgressIndicator(alertingPI)) {
|
|
|
|
alertingPI = 0;
|
|
|
|
}
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t\t- Progress Indicator: " << alertingPI << endl;
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2004-12-15 23:24:13 +00:00
|
|
|
switch(alertingPI) {
|
|
|
|
case Q931::ProgressNotEndToEndISDN:
|
|
|
|
case Q931::ProgressInbandInformationAvailable:
|
|
|
|
isInband = TRUE;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
isInband = FALSE;
|
|
|
|
}
|
|
|
|
on_progress(GetCallReference(), (const char *)GetCallToken(), isInband);
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
on_chan_ringing(GetCallReference(), (const char *)GetCallToken() );
|
|
|
|
return connectionState != ShuttingDownConnection;
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
void MyH323Connection::SetCallOptions(void *o, PBoolean isIncoming)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
|
|
|
call_options_t *opts = (call_options_t *)o;
|
|
|
|
|
|
|
|
progressSetup = opts->progress_setup;
|
|
|
|
progressAlert = opts->progress_alert;
|
2006-09-28 10:41:38 +00:00
|
|
|
holdHandling = opts->holdHandling;
|
2006-09-25 09:03:14 +00:00
|
|
|
dtmfCodec[0] = (RTP_DataFrame::PayloadTypes)opts->dtmfcodec[0];
|
|
|
|
dtmfCodec[1] = (RTP_DataFrame::PayloadTypes)opts->dtmfcodec[1];
|
2006-09-19 17:07:22 +00:00
|
|
|
dtmfMode = opts->dtmfmode;
|
|
|
|
|
|
|
|
if (isIncoming) {
|
|
|
|
fastStartState = (opts->fastStart ? FastStartInitiate : FastStartDisabled);
|
|
|
|
h245Tunneling = (opts->h245Tunneling ? TRUE : FALSE);
|
|
|
|
} else {
|
2008-02-19 20:31:15 +00:00
|
|
|
sourceE164 = PString(opts->cid_num);
|
|
|
|
SetLocalPartyName(PString(opts->cid_name));
|
2006-09-19 17:07:22 +00:00
|
|
|
SetDisplayName(PString(opts->cid_name));
|
|
|
|
if (opts->redirect_reason >= 0) {
|
|
|
|
rdnis = PString(opts->cid_rdnis);
|
|
|
|
redirect_reason = opts->redirect_reason;
|
|
|
|
}
|
2006-09-29 18:35:44 +00:00
|
|
|
cid_presentation = opts->presentation;
|
|
|
|
cid_ton = opts->type_of_number;
|
2006-10-07 14:48:32 +00:00
|
|
|
if (opts->transfer_capability >= 0) {
|
|
|
|
transfer_capability = opts->transfer_capability;
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
|
|
|
tunnelOptions = opts->tunnelOptions;
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
void MyH323Connection::SetCallDetails(void *callDetails, const H323SignalPDU &setupPDU, PBoolean isIncoming)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
PString sourceE164;
|
|
|
|
PString destE164;
|
2006-09-19 17:07:22 +00:00
|
|
|
PString sourceAliases;
|
2003-03-31 07:13:36 +00:00
|
|
|
PString destAliases;
|
2006-09-19 17:07:22 +00:00
|
|
|
char *s, *s1;
|
|
|
|
call_details_t *cd = (call_details_t *)callDetails;
|
2004-10-23 02:43:41 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
memset(cd, 0, sizeof(*cd));
|
|
|
|
cd->call_reference = GetCallReference();
|
|
|
|
cd->call_token = strdup((const char *)GetCallToken());
|
2005-04-04 07:06:26 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
sourceE164 = "";
|
|
|
|
setupPDU.GetSourceE164(sourceE164);
|
2006-09-19 17:07:22 +00:00
|
|
|
cd->call_source_e164 = strdup((const char *)sourceE164);
|
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
destE164 = "";
|
|
|
|
setupPDU.GetDestinationE164(destE164);
|
2006-09-19 17:07:22 +00:00
|
|
|
cd->call_dest_e164 = strdup((const char *)destE164);
|
|
|
|
|
|
|
|
/* XXX Is it possible to have this information for outgoing calls too? XXX */
|
|
|
|
if (isIncoming) {
|
|
|
|
PString sourceName;
|
|
|
|
PIPSocket::Address Ip;
|
|
|
|
WORD sourcePort;
|
|
|
|
PString redirect_number;
|
|
|
|
unsigned redirect_reason;
|
2006-09-29 18:35:44 +00:00
|
|
|
unsigned plan, type, screening, presentation;
|
2006-10-07 14:48:32 +00:00
|
|
|
Q931::InformationTransferCapability capability;
|
|
|
|
unsigned transferRate, codingStandard, userInfoLayer1;
|
2006-09-29 18:35:44 +00:00
|
|
|
|
|
|
|
/* Fetch presentation and type information about calling party's number */
|
2006-10-03 18:47:38 +00:00
|
|
|
if (setupPDU.GetQ931().GetCallingPartyNumber(sourceName, &plan, &type, &presentation, &screening, 0, 0)) {
|
2006-09-29 18:35:44 +00:00
|
|
|
/* Construct fields back */
|
2006-10-03 18:47:38 +00:00
|
|
|
cd->type_of_number = (type << 4) | plan;
|
2006-09-29 18:35:44 +00:00
|
|
|
cd->presentation = (presentation << 5) | screening;
|
2006-09-29 21:13:46 +00:00
|
|
|
} else if (cd->call_source_e164[0]) {
|
|
|
|
cd->type_of_number = 0; /* UNKNOWN */
|
|
|
|
cd->presentation = 0x03; /* ALLOWED NETWORK NUMBER - Default */
|
|
|
|
if (setupPDU.GetQ931().HasIE(Q931::UserUserIE)) {
|
|
|
|
const H225_Setup_UUIE &setup_uuie = setupPDU.m_h323_uu_pdu.m_h323_message_body;
|
|
|
|
if (setup_uuie.HasOptionalField(H225_Setup_UUIE::e_presentationIndicator))
|
|
|
|
cd->presentation = (cd->presentation & 0x9f) | (((unsigned int)setup_uuie.m_presentationIndicator.GetTag()) << 5);
|
|
|
|
if (setup_uuie.HasOptionalField(H225_Setup_UUIE::e_screeningIndicator))
|
|
|
|
cd->presentation = (cd->presentation & 0xe0) | (((unsigned int)setup_uuie.m_screeningIndicator.GetValue()) & 0x1f);
|
|
|
|
}
|
2006-09-29 18:35:44 +00:00
|
|
|
} else {
|
|
|
|
cd->type_of_number = 0; /* UNKNOWN */
|
|
|
|
cd->presentation = 0x43; /* NUMBER NOT AVAILABLE */
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
|
|
|
|
sourceName = setupPDU.GetQ931().GetDisplayName();
|
|
|
|
cd->call_source_name = strdup((const char *)sourceName);
|
|
|
|
|
|
|
|
GetSignallingChannel()->GetRemoteAddress().GetIpAndPort(Ip, sourcePort);
|
|
|
|
cd->sourceIp = strdup((const char *)Ip.AsString());
|
|
|
|
|
2006-10-07 14:48:32 +00:00
|
|
|
if (setupPDU.GetQ931().GetRedirectingNumber(redirect_number, NULL, NULL, NULL, NULL, &redirect_reason, 0, 0, 0)) {
|
2006-09-19 17:07:22 +00:00
|
|
|
cd->redirect_number = strdup((const char *)redirect_number);
|
|
|
|
cd->redirect_reason = redirect_reason;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
cd->redirect_reason = -1;
|
2006-09-29 21:13:46 +00:00
|
|
|
|
2006-10-07 14:48:32 +00:00
|
|
|
/* Fetch Q.931's transfer capability */
|
|
|
|
if (((Q931 &)setupPDU.GetQ931()).GetBearerCapabilities(capability, transferRate, &codingStandard, &userInfoLayer1))
|
|
|
|
cd->transfer_capability = ((unsigned int)capability & 0x1f) | (codingStandard << 5);
|
|
|
|
else
|
|
|
|
cd->transfer_capability = 0x00; /* ITU coding of Speech */
|
|
|
|
|
|
|
|
/* Don't show local username as called party name */
|
2006-09-29 21:13:46 +00:00
|
|
|
SetDisplayName(cd->call_dest_e164);
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2003-12-24 22:38:24 +00:00
|
|
|
/* Convert complex strings */
|
2006-09-19 17:07:22 +00:00
|
|
|
// FIXME: deal more than one source alias
|
|
|
|
sourceAliases = setupPDU.GetSourceAliases();
|
|
|
|
s1 = strdup((const char *)sourceAliases);
|
|
|
|
if ((s = strchr(s1, ' ')) != NULL)
|
|
|
|
*s = '\0';
|
|
|
|
if ((s = strchr(s1, '\t')) != NULL)
|
|
|
|
*s = '\0';
|
|
|
|
cd->call_source_aliases = s1;
|
|
|
|
|
|
|
|
destAliases = setupPDU.GetDestinationAlias();
|
|
|
|
s1 = strdup((const char *)destAliases);
|
|
|
|
if ((s = strchr(s1, ' ')) != NULL)
|
|
|
|
*s = '\0';
|
|
|
|
if ((s = strchr(s1, '\t')) != NULL)
|
|
|
|
*s = '\0';
|
|
|
|
cd->call_dest_alias = s1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef TUNNELLING
|
2009-02-18 20:11:57 +00:00
|
|
|
static PBoolean FetchInformationElements(Q931 &q931, const PBYTEArray &data)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
|
|
|
PINDEX offset = 0;
|
|
|
|
|
|
|
|
while (offset < data.GetSize()) {
|
|
|
|
// Get field discriminator
|
|
|
|
int discriminator = data[offset++];
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
/* Do not overwrite existing IEs */
|
|
|
|
if (q931.HasIE((Q931::InformationElementCodes)discriminator)) {
|
|
|
|
if ((discriminatir & 0x80) == 0)
|
|
|
|
offset += data[offset++];
|
|
|
|
if (offset > data.GetSize())
|
|
|
|
return FALSE;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
PBYTEArray * item = new PBYTEArray;
|
|
|
|
|
|
|
|
// For discriminator with high bit set there is no data
|
|
|
|
if ((discriminator & 0x80) == 0) {
|
|
|
|
int len = data[offset++];
|
|
|
|
|
|
|
|
#if 0 // That is not H.225 but regular Q.931 (ISDN) IEs
|
|
|
|
if (discriminator == UserUserIE) {
|
|
|
|
// Special case of User-user field. See 7.2.2.31/H.225.0v4.
|
|
|
|
len <<= 8;
|
|
|
|
len |= data[offset++];
|
|
|
|
|
|
|
|
// we also have a protocol discriminator, which we ignore
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
// before decrementing the length, make sure it is not zero
|
|
|
|
if (len == 0)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
// adjust for protocol discriminator
|
|
|
|
len--;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (offset + len > data.GetSize()) {
|
|
|
|
delete item;
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
memcpy(item->GetPointer(len), (const BYTE *)data+offset, len);
|
|
|
|
offset += len;
|
|
|
|
}
|
|
|
|
|
|
|
|
q931.SetIE((Q931::InformationElementCodes)discriminator, *item);
|
|
|
|
delete item;
|
2004-10-23 02:43:41 +00:00
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
static PBoolean FetchCiscoTunneledInfo(Q931 &q931, const H323SignalPDU &pdu)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean res = FALSE;
|
2006-09-19 17:07:22 +00:00
|
|
|
const H225_H323_UU_PDU &uuPDU = pdu.m_h323_uu_pdu;
|
|
|
|
|
|
|
|
if(uuPDU.HasOptionalField(H225_H323_UU_PDU::e_nonStandardControl)) {
|
|
|
|
for(int i = 0; i < uuPDU.m_nonStandardControl.GetSize(); ++i) {
|
|
|
|
const H225_NonStandardParameter &np = uuPDU.m_nonStandardControl[i];
|
|
|
|
const H225_NonStandardIdentifier &id = np.m_nonStandardIdentifier;
|
|
|
|
if (id.GetTag() == H225_NonStandardIdentifier::e_h221NonStandard) {
|
|
|
|
const H225_H221NonStandard &ni = id;
|
|
|
|
/* Check for Cisco */
|
|
|
|
if ((ni.m_t35CountryCode == 181) && (ni.m_t35Extension == 0) && (ni.m_manufacturerCode == 18)) {
|
|
|
|
const PBYTEArray &data = np.m_data;
|
|
|
|
if (h323debug)
|
|
|
|
cout << setprecision(0) << "Received non-standard Cisco extension data " << np.m_data << endl;
|
|
|
|
CISCO_H225_H323_UU_NonStdInfo c;
|
|
|
|
PPER_Stream strm(data);
|
|
|
|
if (c.Decode(strm)) {
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean haveIEs = FALSE;
|
2006-09-19 17:07:22 +00:00
|
|
|
if (h323debug)
|
|
|
|
cout << setprecision(0) << "H323_UU_NonStdInfo = " << c << endl;
|
|
|
|
if (c.HasOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_protoParam)) {
|
|
|
|
FetchInformationElements(q931, c.m_protoParam.m_qsigNonStdInfo.m_rawMesg);
|
|
|
|
haveIEs = TRUE;
|
|
|
|
}
|
|
|
|
if (c.HasOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_commonParam)) {
|
|
|
|
FetchInformationElements(q931, c.m_commonParam.m_redirectIEinfo.m_redirectIE);
|
|
|
|
haveIEs = TRUE;
|
|
|
|
}
|
|
|
|
if (haveIEs && h323debug)
|
|
|
|
cout << setprecision(0) << "Information elements collected:" << q931 << endl;
|
|
|
|
res = TRUE;
|
|
|
|
} else {
|
|
|
|
cout << "ERROR while decoding non-standard Cisco extension" << endl;
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
static PBoolean EmbedCiscoTunneledInfo(H323SignalPDU &pdu)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
2008-07-14 15:44:07 +00:00
|
|
|
static const struct {
|
2006-09-29 18:35:44 +00:00
|
|
|
Q931::InformationElementCodes ie;
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean dontDelete;
|
2006-09-29 18:35:44 +00:00
|
|
|
} codes[] = {
|
|
|
|
{ Q931::RedirectingNumberIE, },
|
|
|
|
{ Q931::FacilityIE, },
|
2006-09-29 19:13:26 +00:00
|
|
|
// { Q931::CallingPartyNumberIE, TRUE },
|
2006-09-29 18:35:44 +00:00
|
|
|
};
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean res = FALSE;
|
|
|
|
PBoolean notRedirOnly = FALSE;
|
2006-09-19 17:07:22 +00:00
|
|
|
Q931 tmpQ931;
|
|
|
|
Q931 &q931 = pdu.GetQ931();
|
|
|
|
|
2008-07-08 16:40:28 +00:00
|
|
|
for(unsigned i = 0; i < ARRAY_LEN(codes); ++i) {
|
2006-09-29 18:35:44 +00:00
|
|
|
if (q931.HasIE(codes[i].ie)) {
|
|
|
|
tmpQ931.SetIE(codes[i].ie, q931.GetIE(codes[i].ie));
|
|
|
|
if (!codes[i].dontDelete)
|
|
|
|
q931.RemoveIE(codes[i].ie);
|
|
|
|
if (codes[i].ie != Q931::RedirectingNumberIE)
|
2006-09-19 17:07:22 +00:00
|
|
|
notRedirOnly = TRUE;
|
|
|
|
res = TRUE;
|
|
|
|
}
|
2004-10-23 02:43:41 +00:00
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
/* Have something to embed */
|
|
|
|
if (res) {
|
|
|
|
PBYTEArray msg;
|
|
|
|
if (!tmpQ931.Encode(msg))
|
|
|
|
return FALSE;
|
|
|
|
PBYTEArray ies(msg.GetPointer() + 5, msg.GetSize() - 5);
|
|
|
|
|
|
|
|
H225_H323_UU_PDU &uuPDU = pdu.m_h323_uu_pdu;
|
|
|
|
if(!uuPDU.HasOptionalField(H225_H323_UU_PDU::e_nonStandardControl)) {
|
|
|
|
uuPDU.IncludeOptionalField(H225_H323_UU_PDU::e_nonStandardControl);
|
|
|
|
uuPDU.m_nonStandardControl.SetSize(0);
|
|
|
|
}
|
|
|
|
H225_NonStandardParameter *np = new H225_NonStandardParameter;
|
|
|
|
uuPDU.m_nonStandardControl.Append(np);
|
|
|
|
H225_NonStandardIdentifier &nsi = (*np).m_nonStandardIdentifier;
|
|
|
|
nsi.SetTag(H225_NonStandardIdentifier::e_h221NonStandard);
|
|
|
|
H225_H221NonStandard &ns = nsi;
|
|
|
|
ns.m_t35CountryCode = 181;
|
|
|
|
ns.m_t35Extension = 0;
|
|
|
|
ns.m_manufacturerCode = 18;
|
|
|
|
|
|
|
|
CISCO_H225_H323_UU_NonStdInfo c;
|
|
|
|
c.IncludeOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_version);
|
|
|
|
c.m_version = 0;
|
|
|
|
|
|
|
|
if (notRedirOnly) {
|
|
|
|
c.IncludeOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_protoParam);
|
|
|
|
CISCO_H225_QsigNonStdInfo &qsigInfo = c.m_protoParam.m_qsigNonStdInfo;
|
|
|
|
qsigInfo.m_iei = ies[0];
|
|
|
|
qsigInfo.m_rawMesg = ies;
|
|
|
|
} else {
|
|
|
|
c.IncludeOptionalField(CISCO_H225_H323_UU_NonStdInfo::e_commonParam);
|
|
|
|
c.m_commonParam.m_redirectIEinfo.m_redirectIE = ies;
|
|
|
|
}
|
|
|
|
PPER_Stream stream;
|
|
|
|
c.Encode(stream);
|
|
|
|
stream.CompleteEncoding();
|
|
|
|
(*np).m_data = stream;
|
2004-10-23 02:43:41 +00:00
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char OID_QSIG[] = "1.3.12.9";
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
static PBoolean FetchQSIGTunneledInfo(Q931 &q931, const H323SignalPDU &pdu)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean res = FALSE;
|
2006-09-19 17:07:22 +00:00
|
|
|
const H225_H323_UU_PDU &uuPDU = pdu.m_h323_uu_pdu;
|
|
|
|
if (uuPDU.HasOptionalField(H225_H323_UU_PDU::e_tunnelledSignallingMessage)) {
|
|
|
|
const H225_H323_UU_PDU_tunnelledSignallingMessage &sig = uuPDU.m_tunnelledSignallingMessage;
|
|
|
|
const H225_TunnelledProtocol_id &proto = sig.m_tunnelledProtocolID.m_id;
|
|
|
|
if ((proto.GetTag() == H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID) &&
|
|
|
|
(((const PASN_ObjectId &)proto).AsString() == OID_QSIG)) {
|
|
|
|
const H225_ArrayOf_PASN_OctetString &sigs = sig.m_messageContent;
|
|
|
|
for(int i = 0; i < sigs.GetSize(); ++i) {
|
|
|
|
const PASN_OctetString &msg = sigs[i];
|
|
|
|
if (h323debug)
|
|
|
|
cout << setprecision(0) << "Q.931 message data is " << msg << endl;
|
|
|
|
if(!q931.Decode((const PBYTEArray &)msg)) {
|
|
|
|
cout << "Error while decoding Q.931 message" << endl;
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
res = TRUE;
|
|
|
|
if (h323debug)
|
|
|
|
cout << setprecision(0) << "Received QSIG message " << q931 << endl;
|
|
|
|
}
|
|
|
|
}
|
2004-10-23 02:43:41 +00:00
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
return res;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
static H225_EndpointType *GetEndpointType(H323SignalPDU &pdu)
|
|
|
|
{
|
|
|
|
if (!pdu.GetQ931().HasIE(Q931::UserUserIE))
|
|
|
|
return NULL;
|
2004-05-18 10:32:34 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
H225_H323_UU_PDU_h323_message_body &body = pdu.m_h323_uu_pdu.m_h323_message_body;
|
|
|
|
switch (body.GetTag()) {
|
|
|
|
case H225_H323_UU_PDU_h323_message_body::e_setup:
|
|
|
|
return &((H225_Setup_UUIE &)body).m_sourceInfo;
|
|
|
|
case H225_H323_UU_PDU_h323_message_body::e_callProceeding:
|
|
|
|
return &((H225_CallProceeding_UUIE &)body).m_destinationInfo;
|
|
|
|
case H225_H323_UU_PDU_h323_message_body::e_connect:
|
|
|
|
return &((H225_Connect_UUIE &)body).m_destinationInfo;
|
|
|
|
case H225_H323_UU_PDU_h323_message_body::e_alerting:
|
|
|
|
return &((H225_Alerting_UUIE &)body).m_destinationInfo;
|
|
|
|
case H225_H323_UU_PDU_h323_message_body::e_facility:
|
|
|
|
return &((H225_Facility_UUIE &)body).m_destinationInfo;
|
|
|
|
case H225_H323_UU_PDU_h323_message_body::e_progress:
|
|
|
|
return &((H225_Progress_UUIE &)body).m_destinationInfo;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
static PBoolean QSIGTunnelRequested(H323SignalPDU &pdu)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
|
|
|
H225_EndpointType *epType = GetEndpointType(pdu);
|
|
|
|
if (epType) {
|
|
|
|
if (!(*epType).HasOptionalField(H225_EndpointType::e_supportedTunnelledProtocols)) {
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
H225_ArrayOf_TunnelledProtocol &protos = (*epType).m_supportedTunnelledProtocols;
|
|
|
|
for (int i = 0; i < protos.GetSize(); ++i)
|
|
|
|
{
|
|
|
|
if ((protos[i].GetTag() == H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID) &&
|
|
|
|
(((const PASN_ObjectId &)protos[i]).AsString() == OID_QSIG)) {
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
static PBoolean EmbedQSIGTunneledInfo(H323SignalPDU &pdu)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
2008-07-14 15:44:07 +00:00
|
|
|
static const Q931::InformationElementCodes codes[] =
|
2006-09-19 17:07:22 +00:00
|
|
|
{ Q931::RedirectingNumberIE, Q931::FacilityIE };
|
|
|
|
|
|
|
|
Q931 &q931 = pdu.GetQ931();
|
|
|
|
PBYTEArray message;
|
|
|
|
|
|
|
|
q931.Encode(message);
|
|
|
|
|
|
|
|
/* Remove non-standard IEs */
|
2008-07-08 16:40:28 +00:00
|
|
|
for(unsigned i = 0; i < ARRAY_LEN(codes); ++i) {
|
2006-09-19 17:07:22 +00:00
|
|
|
if (q931.HasIE(codes[i])) {
|
|
|
|
q931.RemoveIE(codes[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
H225_H323_UU_PDU &uuPDU = pdu.m_h323_uu_pdu;
|
|
|
|
H225_EndpointType *epType = GetEndpointType(pdu);
|
|
|
|
if (epType) {
|
|
|
|
if (!(*epType).HasOptionalField(H225_EndpointType::e_supportedTunnelledProtocols)) {
|
|
|
|
(*epType).IncludeOptionalField(H225_EndpointType::e_supportedTunnelledProtocols);
|
|
|
|
(*epType).m_supportedTunnelledProtocols.SetSize(0);
|
|
|
|
}
|
|
|
|
H225_ArrayOf_TunnelledProtocol &protos = (*epType).m_supportedTunnelledProtocols;
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean addQSIG = TRUE;
|
2006-09-19 17:07:22 +00:00
|
|
|
for (int i = 0; i < protos.GetSize(); ++i)
|
|
|
|
{
|
|
|
|
if ((protos[i].GetTag() == H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID) &&
|
2006-09-28 16:01:48 +00:00
|
|
|
(((PASN_ObjectId &)protos[i]).AsString() == OID_QSIG)) {
|
2006-09-19 17:07:22 +00:00
|
|
|
addQSIG = FALSE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (addQSIG) {
|
|
|
|
H225_TunnelledProtocol *proto = new H225_TunnelledProtocol;
|
|
|
|
(*proto).m_id.SetTag(H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID);
|
|
|
|
(PASN_ObjectId &)(proto->m_id) = OID_QSIG;
|
|
|
|
protos.Append(proto);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!uuPDU.HasOptionalField(H225_H323_UU_PDU::e_tunnelledSignallingMessage))
|
|
|
|
uuPDU.IncludeOptionalField(H225_H323_UU_PDU::e_tunnelledSignallingMessage);
|
|
|
|
H225_H323_UU_PDU_tunnelledSignallingMessage &sig = uuPDU.m_tunnelledSignallingMessage;
|
|
|
|
H225_TunnelledProtocol_id &proto = sig.m_tunnelledProtocolID.m_id;
|
|
|
|
if ((proto.GetTag() != H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID) ||
|
|
|
|
(((const PASN_ObjectId &)proto).AsString() != OID_QSIG)) {
|
|
|
|
proto.SetTag(H225_TunnelledProtocol_id::e_tunnelledProtocolObjectID);
|
|
|
|
(PASN_ObjectId &)proto = OID_QSIG;
|
|
|
|
sig.m_messageContent.SetSize(0);
|
|
|
|
}
|
|
|
|
PASN_OctetString *msg = new PASN_OctetString;
|
|
|
|
sig.m_messageContent.Append(msg);
|
|
|
|
*msg = message;
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::EmbedTunneledInfo(H323SignalPDU &pdu)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
|
|
|
if ((tunnelOptions & H323_TUNNEL_QSIG) || (remoteTunnelOptions & H323_TUNNEL_QSIG))
|
|
|
|
EmbedQSIGTunneledInfo(pdu);
|
|
|
|
if ((tunnelOptions & H323_TUNNEL_CISCO) || (remoteTunnelOptions & H323_TUNNEL_CISCO))
|
|
|
|
EmbedCiscoTunneledInfo(pdu);
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Handle tunneled messages */
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::HandleSignalPDU(H323SignalPDU &pdu)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
|
|
|
if (pdu.GetQ931().HasIE(Q931::UserUserIE)) {
|
|
|
|
Q931 tunneledInfo;
|
|
|
|
const Q931 *q931Info;
|
|
|
|
|
|
|
|
q931Info = NULL;
|
|
|
|
if (FetchCiscoTunneledInfo(tunneledInfo, pdu)) {
|
|
|
|
q931Info = &tunneledInfo;
|
|
|
|
remoteTunnelOptions |= H323_TUNNEL_CISCO;
|
|
|
|
}
|
|
|
|
if (FetchQSIGTunneledInfo(tunneledInfo, pdu)) {
|
|
|
|
q931Info = &tunneledInfo;
|
|
|
|
remoteTunnelOptions |= H323_TUNNEL_QSIG;
|
|
|
|
}
|
|
|
|
if (!(remoteTunnelOptions & H323_TUNNEL_QSIG) && QSIGTunnelRequested(pdu)) {
|
|
|
|
remoteTunnelOptions |= H323_TUNNEL_QSIG;
|
|
|
|
}
|
|
|
|
if (q931Info) {
|
|
|
|
if (q931Info->HasIE(Q931::RedirectingNumberIE)) {
|
|
|
|
pdu.GetQ931().SetIE(Q931::RedirectingNumberIE, q931Info->GetIE(Q931::RedirectingNumberIE));
|
|
|
|
if (h323debug) {
|
|
|
|
PString number;
|
|
|
|
unsigned reason;
|
|
|
|
if(q931Info->GetRedirectingNumber(number, NULL, NULL, NULL, NULL, &reason, 0, 0, 0))
|
|
|
|
cout << "Got redirection from " << number << ", reason " << reason << endl;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return H323Connection::HandleSignalPDU(pdu);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnReceivedSignalSetup(const H323SignalPDU & setupPDU)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
|
|
|
call_details_t cd;
|
|
|
|
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t--Received SETUP message" << endl;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (connectionState == ShuttingDownConnection)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
SetCallDetails(&cd, setupPDU, TRUE);
|
2004-05-20 21:56:12 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
/* Notify Asterisk of the request */
|
2005-05-19 16:17:08 +00:00
|
|
|
call_options_t *res = on_incoming_call(&cd);
|
2003-03-31 07:13:36 +00:00
|
|
|
|
|
|
|
if (!res) {
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "\t-- Call Failed" << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
return FALSE;
|
|
|
|
}
|
2004-12-15 23:24:13 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
SetCallOptions(res, TRUE);
|
2004-12-15 23:24:13 +00:00
|
|
|
|
2006-09-25 07:50:25 +00:00
|
|
|
/* Disable fastStart if requested by remote side */
|
|
|
|
if (h245Tunneling && !setupPDU.m_h323_uu_pdu.m_h245Tunneling) {
|
|
|
|
masterSlaveDeterminationProcedure->Stop();
|
|
|
|
capabilityExchangeProcedure->Stop();
|
|
|
|
PTRACE(3, "H225\tFast Start DISABLED!");
|
|
|
|
h245Tunneling = FALSE;
|
|
|
|
}
|
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
return H323Connection::OnReceivedSignalSetup(setupPDU);
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnSendSignalSetup(H323SignalPDU & setupPDU)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
call_details_t cd;
|
2004-05-18 10:32:34 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t-- Sending SETUP message" << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2004-12-16 02:03:19 +00:00
|
|
|
|
2005-04-04 07:06:26 +00:00
|
|
|
if (connectionState == ShuttingDownConnection)
|
|
|
|
return FALSE;
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
if (progressSetup)
|
|
|
|
setupPDU.GetQ931().SetProgressIndicator(progressSetup);
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
if (redirect_reason >= 0) {
|
|
|
|
setupPDU.GetQ931().SetRedirectingNumber(rdnis, 0, 0, 0, 0, redirect_reason);
|
|
|
|
/* OpenH323 incorrectly fills number IE when redirecting reason is specified - fix it */
|
|
|
|
PBYTEArray IE(setupPDU.GetQ931().GetIE(Q931::RedirectingNumberIE));
|
|
|
|
IE[0] = IE[0] & 0x7f;
|
|
|
|
IE[1] = IE[1] & 0x7f;
|
|
|
|
setupPDU.GetQ931().SetIE(Q931::RedirectingNumberIE, IE);
|
2004-10-23 02:43:41 +00:00
|
|
|
}
|
2005-05-19 16:17:08 +00:00
|
|
|
|
2006-10-07 14:48:32 +00:00
|
|
|
if (transfer_capability)
|
|
|
|
setupPDU.GetQ931().SetBearerCapabilities((Q931::InformationTransferCapability)(transfer_capability & 0x1f), 1, ((transfer_capability >> 5) & 3));
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
SetCallDetails(&cd, setupPDU, FALSE);
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2005-05-19 16:17:08 +00:00
|
|
|
int res = on_outgoing_call(&cd);
|
2003-03-31 07:13:36 +00:00
|
|
|
if (!res) {
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "\t-- Call Failed" << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
return FALSE;
|
|
|
|
}
|
2004-12-15 23:24:13 +00:00
|
|
|
|
2006-09-29 18:35:44 +00:00
|
|
|
/* OpenH323 will build calling party information with default
|
|
|
|
type and presentation information, so build it to be recorded
|
|
|
|
by embedding routines */
|
2008-02-19 20:31:15 +00:00
|
|
|
setupPDU.GetQ931().SetCallingPartyNumber(sourceE164, (cid_ton >> 4) & 0x07,
|
2006-09-29 18:35:44 +00:00
|
|
|
cid_ton & 0x0f, (cid_presentation >> 5) & 0x03, cid_presentation & 0x1f);
|
2006-09-29 19:13:26 +00:00
|
|
|
setupPDU.GetQ931().SetDisplayName(GetDisplayName());
|
2006-09-29 18:35:44 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
#ifdef TUNNELLING
|
|
|
|
EmbedTunneledInfo(setupPDU);
|
|
|
|
#endif
|
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
return H323Connection::OnSendSignalSetup(setupPDU);
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
static PBoolean BuildFastStartList(const H323Channel & channel,
|
2006-09-29 19:13:26 +00:00
|
|
|
H225_ArrayOf_PASN_OctetString & array,
|
|
|
|
H323Channel::Directions reverseDirection)
|
|
|
|
{
|
|
|
|
H245_OpenLogicalChannel open;
|
|
|
|
const H323Capability & capability = channel.GetCapability();
|
|
|
|
|
|
|
|
if (channel.GetDirection() != reverseDirection) {
|
|
|
|
if (!capability.OnSendingPDU(open.m_forwardLogicalChannelParameters.m_dataType))
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
if (!capability.OnSendingPDU(open.m_reverseLogicalChannelParameters.m_dataType))
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
open.m_forwardLogicalChannelParameters.m_multiplexParameters.SetTag(
|
|
|
|
H245_OpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters::e_none);
|
|
|
|
open.m_forwardLogicalChannelParameters.m_dataType.SetTag(H245_DataType::e_nullData);
|
|
|
|
open.IncludeOptionalField(H245_OpenLogicalChannel::e_reverseLogicalChannelParameters);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!channel.OnSendingPDU(open))
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
PTRACE(4, "H225\tBuild fastStart:\n " << setprecision(2) << open);
|
|
|
|
PINDEX last = array.GetSize();
|
|
|
|
array.SetSize(last+1);
|
|
|
|
array[last].EncodeSubType(open);
|
|
|
|
|
|
|
|
PTRACE(3, "H225\tBuilt fastStart for " << capability);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
H323Connection::CallEndReason MyH323Connection::SendSignalSetup(const PString & alias,
|
|
|
|
const H323TransportAddress & address)
|
|
|
|
{
|
|
|
|
// Start the call, first state is asking gatekeeper
|
|
|
|
connectionState = AwaitingGatekeeperAdmission;
|
|
|
|
|
|
|
|
// Indicate the direction of call.
|
|
|
|
if (alias.IsEmpty())
|
|
|
|
remotePartyName = remotePartyAddress = address;
|
|
|
|
else {
|
|
|
|
remotePartyName = alias;
|
|
|
|
remotePartyAddress = alias + '@' + address;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Start building the setup PDU to get various ID's
|
|
|
|
H323SignalPDU setupPDU;
|
|
|
|
H225_Setup_UUIE & setup = setupPDU.BuildSetup(*this, address);
|
|
|
|
|
|
|
|
#ifdef H323_H450
|
|
|
|
h450dispatcher->AttachToSetup(setupPDU);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
// Save the identifiers generated by BuildSetup
|
|
|
|
setupPDU.GetQ931().GetCalledPartyNumber(remotePartyNumber);
|
|
|
|
|
|
|
|
H323TransportAddress gatekeeperRoute = address;
|
|
|
|
|
|
|
|
// Check for gatekeeper and do admission check if have one
|
|
|
|
H323Gatekeeper * gatekeeper = endpoint.GetGatekeeper();
|
|
|
|
H225_ArrayOf_AliasAddress newAliasAddresses;
|
|
|
|
if (gatekeeper != NULL) {
|
|
|
|
H323Gatekeeper::AdmissionResponse response;
|
|
|
|
response.transportAddress = &gatekeeperRoute;
|
|
|
|
response.aliasAddresses = &newAliasAddresses;
|
|
|
|
if (!gkAccessTokenOID)
|
|
|
|
response.accessTokenData = &gkAccessTokenData;
|
|
|
|
while (!gatekeeper->AdmissionRequest(*this, response, alias.IsEmpty())) {
|
|
|
|
PTRACE(1, "H225\tGatekeeper refused admission: "
|
|
|
|
<< (response.rejectReason == UINT_MAX
|
|
|
|
? PString("Transport error")
|
|
|
|
: H225_AdmissionRejectReason(response.rejectReason).GetTagName()));
|
|
|
|
#ifdef H323_H450
|
|
|
|
h4502handler->onReceivedAdmissionReject(H4501_GeneralErrorList::e_notAvailable);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
switch (response.rejectReason) {
|
|
|
|
case H225_AdmissionRejectReason::e_calledPartyNotRegistered:
|
|
|
|
return EndedByNoUser;
|
|
|
|
case H225_AdmissionRejectReason::e_requestDenied:
|
|
|
|
return EndedByNoBandwidth;
|
|
|
|
case H225_AdmissionRejectReason::e_invalidPermission:
|
|
|
|
case H225_AdmissionRejectReason::e_securityDenial:
|
|
|
|
return EndedBySecurityDenial;
|
|
|
|
case H225_AdmissionRejectReason::e_resourceUnavailable:
|
|
|
|
return EndedByRemoteBusy;
|
|
|
|
case H225_AdmissionRejectReason::e_incompleteAddress:
|
|
|
|
if (OnInsufficientDigits())
|
|
|
|
break;
|
|
|
|
// Then default case
|
|
|
|
default:
|
|
|
|
return EndedByGatekeeper;
|
|
|
|
}
|
|
|
|
|
|
|
|
PString lastRemotePartyName = remotePartyName;
|
|
|
|
while (lastRemotePartyName == remotePartyName) {
|
|
|
|
Unlock(); // Release the mutex as can deadlock trying to clear call during connect.
|
|
|
|
digitsWaitFlag.Wait();
|
|
|
|
if (!Lock()) // Lock while checking for shutting down.
|
|
|
|
return EndedByCallerAbort;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
mustSendDRQ = TRUE;
|
|
|
|
if (response.gatekeeperRouted) {
|
|
|
|
setup.IncludeOptionalField(H225_Setup_UUIE::e_endpointIdentifier);
|
|
|
|
setup.m_endpointIdentifier = gatekeeper->GetEndpointIdentifier();
|
|
|
|
gatekeeperRouted = TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef H323_TRANSNEXUS_OSP
|
|
|
|
// check for OSP server (if not using GK)
|
|
|
|
if (gatekeeper == NULL) {
|
|
|
|
OpalOSP::Provider * ospProvider = endpoint.GetOSPProvider();
|
|
|
|
if (ospProvider != NULL) {
|
|
|
|
OpalOSP::Transaction * transaction = new OpalOSP::Transaction();
|
|
|
|
if (transaction->Open(*ospProvider) != 0) {
|
|
|
|
PTRACE(1, "H225\tCannot create OSP transaction");
|
|
|
|
return EndedByOSPRefusal;
|
|
|
|
}
|
|
|
|
|
|
|
|
OpalOSP::Transaction::DestinationInfo destInfo;
|
|
|
|
if (!AuthoriseOSPTransaction(*transaction, destInfo)) {
|
|
|
|
delete transaction;
|
|
|
|
return EndedByOSPRefusal;
|
|
|
|
}
|
|
|
|
|
|
|
|
// save the transaction for use by the call
|
|
|
|
ospTransaction = transaction;
|
|
|
|
|
|
|
|
// retreive the call information
|
|
|
|
gatekeeperRoute = destInfo.destinationAddress;
|
|
|
|
newAliasAddresses.Append(new H225_AliasAddress(destInfo.calledNumber));
|
|
|
|
|
|
|
|
// insert the token
|
|
|
|
setup.IncludeOptionalField(H225_Setup_UUIE::e_tokens);
|
|
|
|
destInfo.InsertToken(setup.m_tokens);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
// Update the field e_destinationAddress in the SETUP PDU to reflect the new
|
|
|
|
// alias received in the ACF (m_destinationInfo).
|
|
|
|
if (newAliasAddresses.GetSize() > 0) {
|
|
|
|
setup.IncludeOptionalField(H225_Setup_UUIE::e_destinationAddress);
|
|
|
|
setup.m_destinationAddress = newAliasAddresses;
|
|
|
|
|
|
|
|
// Update the Q.931 Information Element (if is an E.164 address)
|
|
|
|
PString e164 = H323GetAliasAddressE164(newAliasAddresses);
|
|
|
|
if (!e164)
|
|
|
|
remotePartyNumber = e164;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (addAccessTokenToSetup && !gkAccessTokenOID && !gkAccessTokenData.IsEmpty()) {
|
|
|
|
PString oid1, oid2;
|
|
|
|
PINDEX comma = gkAccessTokenOID.Find(',');
|
|
|
|
if (comma == P_MAX_INDEX)
|
|
|
|
oid1 = oid2 = gkAccessTokenOID;
|
|
|
|
else {
|
|
|
|
oid1 = gkAccessTokenOID.Left(comma);
|
|
|
|
oid2 = gkAccessTokenOID.Mid(comma+1);
|
|
|
|
}
|
|
|
|
setup.IncludeOptionalField(H225_Setup_UUIE::e_tokens);
|
|
|
|
PINDEX last = setup.m_tokens.GetSize();
|
|
|
|
setup.m_tokens.SetSize(last+1);
|
|
|
|
setup.m_tokens[last].m_tokenOID = oid1;
|
|
|
|
setup.m_tokens[last].IncludeOptionalField(H235_ClearToken::e_nonStandard);
|
|
|
|
setup.m_tokens[last].m_nonStandard.m_nonStandardIdentifier = oid2;
|
|
|
|
setup.m_tokens[last].m_nonStandard.m_data = gkAccessTokenData;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!signallingChannel->SetRemoteAddress(gatekeeperRoute)) {
|
|
|
|
PTRACE(1, "H225\tInvalid "
|
|
|
|
<< (gatekeeperRoute != address ? "gatekeeper" : "user")
|
|
|
|
<< " supplied address: \"" << gatekeeperRoute << '"');
|
|
|
|
connectionState = AwaitingTransportConnect;
|
|
|
|
return EndedByConnectFail;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Do the transport connect
|
|
|
|
connectionState = AwaitingTransportConnect;
|
|
|
|
|
|
|
|
// Release the mutex as can deadlock trying to clear call during connect.
|
|
|
|
Unlock();
|
|
|
|
|
|
|
|
signallingChannel->SetWriteTimeout(100);
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean connectFailed = !signallingChannel->Connect();
|
2006-09-29 19:13:26 +00:00
|
|
|
|
|
|
|
// Lock while checking for shutting down.
|
|
|
|
if (!Lock())
|
|
|
|
return EndedByCallerAbort;
|
|
|
|
|
|
|
|
// See if transport connect failed, abort if so.
|
|
|
|
if (connectFailed) {
|
|
|
|
connectionState = NoConnectionActive;
|
|
|
|
switch (signallingChannel->GetErrorNumber()) {
|
|
|
|
case ENETUNREACH :
|
|
|
|
return EndedByUnreachable;
|
|
|
|
case ECONNREFUSED :
|
|
|
|
return EndedByNoEndPoint;
|
|
|
|
case ETIMEDOUT :
|
|
|
|
return EndedByHostOffline;
|
|
|
|
}
|
|
|
|
return EndedByConnectFail;
|
|
|
|
}
|
|
|
|
|
|
|
|
PTRACE(3, "H225\tSending Setup PDU");
|
|
|
|
connectionState = AwaitingSignalConnect;
|
|
|
|
|
|
|
|
// Put in all the signalling addresses for link
|
|
|
|
setup.IncludeOptionalField(H225_Setup_UUIE::e_sourceCallSignalAddress);
|
|
|
|
signallingChannel->SetUpTransportPDU(setup.m_sourceCallSignalAddress, TRUE);
|
|
|
|
if (!setup.HasOptionalField(H225_Setup_UUIE::e_destCallSignalAddress)) {
|
|
|
|
setup.IncludeOptionalField(H225_Setup_UUIE::e_destCallSignalAddress);
|
|
|
|
signallingChannel->SetUpTransportPDU(setup.m_destCallSignalAddress, FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
// If a standard call do Fast Start (if required)
|
|
|
|
if (setup.m_conferenceGoal.GetTag() == H225_Setup_UUIE_conferenceGoal::e_create) {
|
|
|
|
|
|
|
|
// Get the local capabilities before fast start is handled
|
|
|
|
OnSetLocalCapabilities();
|
|
|
|
|
|
|
|
// Ask the application what channels to open
|
|
|
|
PTRACE(3, "H225\tCheck for Fast start by local endpoint");
|
|
|
|
fastStartChannels.RemoveAll();
|
|
|
|
OnSelectLogicalChannels();
|
|
|
|
|
|
|
|
// If application called OpenLogicalChannel, put in the fastStart field
|
|
|
|
if (!fastStartChannels.IsEmpty()) {
|
|
|
|
PTRACE(3, "H225\tFast start begun by local endpoint");
|
|
|
|
for (PINDEX i = 0; i < fastStartChannels.GetSize(); i++)
|
|
|
|
BuildFastStartList(fastStartChannels[i], setup.m_fastStart, H323Channel::IsReceiver);
|
|
|
|
if (setup.m_fastStart.GetSize() > 0)
|
|
|
|
setup.IncludeOptionalField(H225_Setup_UUIE::e_fastStart);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Search the capability set and see if we have video capability
|
|
|
|
for (PINDEX i = 0; i < localCapabilities.GetSize(); i++) {
|
|
|
|
switch (localCapabilities[i].GetMainType()) {
|
|
|
|
case H323Capability::e_Audio:
|
|
|
|
case H323Capability::e_UserInput:
|
|
|
|
break;
|
|
|
|
|
|
|
|
default: // Is video or other data (eg T.120)
|
|
|
|
setupPDU.GetQ931().SetBearerCapabilities(Q931::TransferUnrestrictedDigital, 6);
|
|
|
|
i = localCapabilities.GetSize(); // Break out of the for loop
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!OnSendSignalSetup(setupPDU))
|
|
|
|
return EndedByNoAccept;
|
|
|
|
|
|
|
|
// Do this again (was done when PDU was constructed) in case
|
|
|
|
// OnSendSignalSetup() changed something.
|
|
|
|
// setupPDU.SetQ931Fields(*this, TRUE);
|
|
|
|
setupPDU.GetQ931().GetCalledPartyNumber(remotePartyNumber);
|
|
|
|
|
|
|
|
fastStartState = FastStartDisabled;
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean set_lastPDUWasH245inSETUP = FALSE;
|
2006-09-29 19:13:26 +00:00
|
|
|
|
|
|
|
if (h245Tunneling && doH245inSETUP) {
|
|
|
|
h245TunnelTxPDU = &setupPDU;
|
|
|
|
|
|
|
|
// Try and start the master/slave and capability exchange through the tunnel
|
|
|
|
// Note: this used to be disallowed but is now allowed as of H323v4
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean ok = StartControlNegotiations();
|
2006-09-29 19:13:26 +00:00
|
|
|
|
|
|
|
h245TunnelTxPDU = NULL;
|
|
|
|
|
|
|
|
if (!ok)
|
|
|
|
return EndedByTransportFail;
|
|
|
|
|
|
|
|
if (setup.m_fastStart.GetSize() > 0) {
|
|
|
|
// Now if fast start as well need to put this in setup specific field
|
|
|
|
// and not the generic H.245 tunneling field
|
|
|
|
setup.IncludeOptionalField(H225_Setup_UUIE::e_parallelH245Control);
|
|
|
|
setup.m_parallelH245Control = setupPDU.m_h323_uu_pdu.m_h245Control;
|
|
|
|
setupPDU.m_h323_uu_pdu.RemoveOptionalField(H225_H323_UU_PDU::e_h245Control);
|
|
|
|
set_lastPDUWasH245inSETUP = TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Send the initial PDU
|
|
|
|
setupTime = PTime();
|
|
|
|
if (!WriteSignalPDU(setupPDU))
|
|
|
|
return EndedByTransportFail;
|
|
|
|
|
|
|
|
// WriteSignalPDU always resets lastPDUWasH245inSETUP.
|
|
|
|
// So set it here if required
|
|
|
|
if (set_lastPDUWasH245inSETUP)
|
|
|
|
lastPDUWasH245inSETUP = TRUE;
|
|
|
|
|
|
|
|
// Set timeout for remote party to answer the call
|
|
|
|
signallingChannel->SetReadTimeout(endpoint.GetSignallingChannelCallTimeout());
|
|
|
|
|
|
|
|
return NumCallEndReasons;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnSendReleaseComplete(H323SignalPDU & releaseCompletePDU)
|
2003-05-12 00:55:52 +00:00
|
|
|
{
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "\t-- Sending RELEASE COMPLETE" << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2005-04-04 07:06:26 +00:00
|
|
|
if (cause > 0)
|
|
|
|
releaseCompletePDU.GetQ931().SetCause((Q931::CauseValues)cause);
|
2006-09-19 17:07:22 +00:00
|
|
|
|
|
|
|
#ifdef TUNNELLING
|
|
|
|
EmbedTunneledInfo(releaseCompletePDU);
|
|
|
|
#endif
|
|
|
|
|
2003-05-12 00:55:52 +00:00
|
|
|
return H323Connection::OnSendReleaseComplete(releaseCompletePDU);
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnReceivedFacility(const H323SignalPDU & pdu)
|
2003-05-12 00:55:52 +00:00
|
|
|
{
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "\t-- Received Facility message... " << endl;
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
2003-05-12 00:55:52 +00:00
|
|
|
return H323Connection::OnReceivedFacility(pdu);
|
|
|
|
}
|
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
void MyH323Connection::OnReceivedReleaseComplete(const H323SignalPDU & pdu)
|
|
|
|
{
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "\t-- Received RELEASE COMPLETE message..." << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2005-04-04 07:06:26 +00:00
|
|
|
if (on_hangup)
|
|
|
|
on_hangup(GetCallReference(), (const char *)GetCallToken(), pdu.GetQ931().GetCause());
|
2003-03-31 07:13:36 +00:00
|
|
|
return H323Connection::OnReceivedReleaseComplete(pdu);
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnClosingLogicalChannel(H323Channel & channel)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "\t-- Closing logical channel..." << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
return H323Connection::OnClosingLogicalChannel(channel);
|
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
void MyH323Connection::SendUserInputTone(char tone, unsigned duration, unsigned logicalChannel, unsigned rtpTimestamp)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2006-09-19 17:07:22 +00:00
|
|
|
SendUserInputModes mode = GetRealSendUserInputMode();
|
|
|
|
// That is recursive call... Why?
|
|
|
|
// on_receive_digit(GetCallReference(), tone, (const char *)GetCallToken());
|
|
|
|
if ((tone != ' ') || (mode == SendUserInputAsTone) || (mode == SendUserInputAsInlineRFC2833)) {
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t-- Sending user input tone (" << tone << ") to remote" << endl;
|
|
|
|
}
|
|
|
|
H323Connection::SendUserInputTone(tone, duration);
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void MyH323Connection::OnUserInputTone(char tone, unsigned duration, unsigned logicalChannel, unsigned rtpTimestamp)
|
|
|
|
{
|
2006-09-25 09:03:14 +00:00
|
|
|
/* Why we should check this? */
|
|
|
|
if ((dtmfMode & (H323_DTMF_CISCO | H323_DTMF_RFC2833 | H323_DTMF_SIGNAL)) != 0) {
|
2004-01-11 02:22:32 +00:00
|
|
|
if (h323debug) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "\t-- Received user input tone (" << tone << ") from remote" << endl;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
on_receive_digit(GetCallReference(), tone, (const char *)GetCallToken(), duration);
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void MyH323Connection::OnUserInputString(const PString &value)
|
|
|
|
{
|
2006-09-19 17:07:22 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t-- Received user input string (" << value << ") from remote." << endl;
|
|
|
|
}
|
|
|
|
on_receive_digit(GetCallReference(), value[0], (const char *)GetCallToken(), 0);
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
2004-12-15 23:24:13 +00:00
|
|
|
void MyH323Connection::OnSendCapabilitySet(H245_TerminalCapabilitySet & pdu)
|
|
|
|
{
|
|
|
|
PINDEX i;
|
|
|
|
|
|
|
|
H323Connection::OnSendCapabilitySet(pdu);
|
|
|
|
|
|
|
|
H245_ArrayOf_CapabilityTableEntry & tables = pdu.m_capabilityTable;
|
|
|
|
for(i = 0; i < tables.GetSize(); i++)
|
|
|
|
{
|
|
|
|
H245_CapabilityTableEntry & entry = tables[i];
|
|
|
|
if (entry.HasOptionalField(H245_CapabilityTableEntry::e_capability)) {
|
|
|
|
H245_Capability & cap = entry.m_capability;
|
|
|
|
if (cap.GetTag() == H245_Capability::e_receiveRTPAudioTelephonyEventCapability) {
|
|
|
|
H245_AudioTelephonyEventCapability & atec = cap;
|
2006-09-25 09:03:14 +00:00
|
|
|
atec.m_dynamicRTPPayloadType = dtmfCodec[0];
|
|
|
|
// on_set_rfc2833_payload(GetCallReference(), (const char *)GetCallToken(), (int)dtmfCodec[0]);
|
2007-08-30 15:40:18 +00:00
|
|
|
#ifdef PTRACING
|
2004-12-15 23:24:13 +00:00
|
|
|
if (h323debug) {
|
2006-09-25 09:03:14 +00:00
|
|
|
cout << "\t-- Receiving RFC2833 on payload " <<
|
2004-12-15 23:24:13 +00:00
|
|
|
atec.m_dynamicRTPPayloadType << endl;
|
|
|
|
}
|
2007-08-30 15:40:18 +00:00
|
|
|
#endif
|
2004-12-15 23:24:13 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-05-19 19:13:19 +00:00
|
|
|
void MyH323Connection::OnSetLocalCapabilities()
|
|
|
|
{
|
|
|
|
if (on_setcapabilities)
|
|
|
|
on_setcapabilities(GetCallReference(), (const char *)callToken);
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnReceivedCapabilitySet(const H323Capabilities & remoteCaps,
|
2006-09-19 17:07:22 +00:00
|
|
|
const H245_MultiplexCapability * muxCap,
|
|
|
|
H245_TerminalCapabilitySetReject & reject)
|
|
|
|
{
|
|
|
|
struct __codec__ {
|
|
|
|
unsigned int asterisk_codec;
|
|
|
|
unsigned int h245_cap;
|
|
|
|
const char *oid;
|
2006-09-21 18:48:53 +00:00
|
|
|
const char *formatName;
|
2006-09-19 17:07:22 +00:00
|
|
|
};
|
|
|
|
static const struct __codec__ codecs[] = {
|
|
|
|
{ AST_FORMAT_G723_1, H245_AudioCapability::e_g7231 },
|
|
|
|
{ AST_FORMAT_GSM, H245_AudioCapability::e_gsmFullRate },
|
|
|
|
{ AST_FORMAT_ULAW, H245_AudioCapability::e_g711Ulaw64k },
|
|
|
|
{ AST_FORMAT_ALAW, H245_AudioCapability::e_g711Alaw64k },
|
|
|
|
{ AST_FORMAT_G729A, H245_AudioCapability::e_g729AnnexA },
|
|
|
|
{ AST_FORMAT_G729A, H245_AudioCapability::e_g729 },
|
2006-09-21 18:48:53 +00:00
|
|
|
{ AST_FORMAT_G726_AAL2, H245_AudioCapability::e_nonStandard, NULL, CISCO_G726r32 },
|
2006-09-19 17:07:22 +00:00
|
|
|
#ifdef AST_FORMAT_MODEM
|
|
|
|
{ AST_FORMAT_MODEM, H245_DataApplicationCapability_application::e_t38fax },
|
|
|
|
#endif
|
|
|
|
{ 0 }
|
|
|
|
};
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
static const struct __codec__ vcodecs[] = {
|
|
|
|
#ifdef HAVE_H261
|
|
|
|
{ AST_FORMAT_H261, H245_VideoCapability::e_h261VideoCapability },
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_H263
|
|
|
|
{ AST_FORMAT_H263, H245_VideoCapability::e_h263VideoCapability },
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_H264
|
|
|
|
{ AST_FORMAT_H264, H245_VideoCapability::e_genericVideoCapability, "0.0.8.241.0.0.1" },
|
|
|
|
#endif
|
|
|
|
{ 0 }
|
|
|
|
};
|
|
|
|
#endif
|
2006-09-20 16:24:00 +00:00
|
|
|
struct ast_codec_pref prefs;
|
2006-09-25 09:03:14 +00:00
|
|
|
RTP_DataFrame::PayloadTypes pt;
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2004-12-15 23:24:13 +00:00
|
|
|
if (!H323Connection::OnReceivedCapabilitySet(remoteCaps, muxCap, reject)) {
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2006-09-20 16:24:00 +00:00
|
|
|
memset(&prefs, 0, sizeof(prefs));
|
2006-09-19 17:07:22 +00:00
|
|
|
int peer_capabilities = 0;
|
|
|
|
for (int i = 0; i < remoteCapabilities.GetSize(); ++i) {
|
|
|
|
unsigned int subType = remoteCapabilities[i].GetSubType();
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "Peer capability is " << remoteCapabilities[i] << endl;
|
|
|
|
}
|
|
|
|
switch(remoteCapabilities[i].GetMainType()) {
|
|
|
|
case H323Capability::e_Audio:
|
|
|
|
for (int x = 0; codecs[x].asterisk_codec > 0; ++x) {
|
2006-09-21 18:48:53 +00:00
|
|
|
if ((subType == codecs[x].h245_cap) && (!codecs[x].formatName || (!strcmp(codecs[x].formatName, (const char *)remoteCapabilities[i].GetFormatName())))) {
|
2006-09-20 16:24:00 +00:00
|
|
|
int ast_codec = codecs[x].asterisk_codec;
|
|
|
|
int ms = 0;
|
|
|
|
if (!(peer_capabilities & ast_codec)) {
|
|
|
|
struct ast_format_list format;
|
|
|
|
ast_codec_pref_append(&prefs, ast_codec);
|
|
|
|
format = ast_codec_pref_getsize(&prefs, ast_codec);
|
|
|
|
if ((ast_codec == AST_FORMAT_ALAW) || (ast_codec == AST_FORMAT_ULAW)) {
|
|
|
|
ms = remoteCapabilities[i].GetTxFramesInPacket();
|
|
|
|
if (ms > 60)
|
|
|
|
ms = format.cur_ms;
|
|
|
|
} else
|
|
|
|
ms = remoteCapabilities[i].GetTxFramesInPacket() * format.inc_ms;
|
|
|
|
ast_codec_pref_setsize(&prefs, ast_codec, ms);
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
if (h323debug) {
|
2006-09-20 16:24:00 +00:00
|
|
|
cout << "Found peer capability " << remoteCapabilities[i] << ", Asterisk code is " << ast_codec << ", frame size (in ms) is " << ms << endl;
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
2006-09-20 16:24:00 +00:00
|
|
|
peer_capabilities |= ast_codec;
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
2006-09-25 09:03:14 +00:00
|
|
|
case H323Capability::e_Data:
|
|
|
|
if (!strcmp((const char *)remoteCapabilities[i].GetFormatName(), CISCO_DTMF_RELAY)) {
|
|
|
|
pt = remoteCapabilities[i].GetPayloadType();
|
|
|
|
if ((dtmfMode & H323_DTMF_CISCO) != 0) {
|
|
|
|
on_set_rfc2833_payload(GetCallReference(), (const char *)GetCallToken(), (int)pt, 1);
|
|
|
|
// if (sendUserInputMode == SendUserInputAsTone)
|
|
|
|
// sendUserInputMode = SendUserInputAsInlineRFC2833;
|
|
|
|
}
|
2007-08-30 15:40:18 +00:00
|
|
|
#ifdef PTRACING
|
2006-09-25 09:03:14 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t-- Outbound Cisco RTP DTMF on payload " << pt << endl;
|
|
|
|
}
|
2007-08-30 15:40:18 +00:00
|
|
|
#endif
|
2006-09-25 09:03:14 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case H323Capability::e_UserInput:
|
|
|
|
if (!strcmp((const char *)remoteCapabilities[i].GetFormatName(), H323_UserInputCapability::SubTypeNames[H323_UserInputCapability::SignalToneRFC2833])) {
|
|
|
|
pt = remoteCapabilities[i].GetPayloadType();
|
|
|
|
if ((dtmfMode & H323_DTMF_RFC2833) != 0) {
|
|
|
|
on_set_rfc2833_payload(GetCallReference(), (const char *)GetCallToken(), (int)pt, 0);
|
|
|
|
// if (sendUserInputMode == SendUserInputAsTone)
|
|
|
|
// sendUserInputMode = SendUserInputAsInlineRFC2833;
|
|
|
|
}
|
2007-08-30 15:40:18 +00:00
|
|
|
#ifdef PTRACING
|
2006-09-25 09:03:14 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t-- Outbound RFC2833 on payload " << pt << endl;
|
|
|
|
}
|
2007-08-30 15:40:18 +00:00
|
|
|
#endif
|
2006-09-25 09:03:14 +00:00
|
|
|
}
|
|
|
|
break;
|
2006-09-19 17:07:22 +00:00
|
|
|
#if 0
|
|
|
|
case H323Capability::e_Video:
|
|
|
|
for (int x = 0; vcodecs[x].asterisk_codec > 0; ++x) {
|
|
|
|
if (subType == vcodecs[x].h245_cap) {
|
|
|
|
H245_CapabilityIdentifier *cap = NULL;
|
|
|
|
H245_GenericCapability y;
|
|
|
|
if (vcodecs[x].oid) {
|
|
|
|
cap = new H245_CapabilityIdentifier(H245_CapabilityIdentifier::e_standard);
|
|
|
|
PASN_ObjectId &object_id = *cap;
|
|
|
|
object_id = vcodecs[x].oid;
|
|
|
|
y.m_capabilityIdentifier = *cap;
|
|
|
|
}
|
|
|
|
if ((subType != H245_VideoCapability::e_genericVideoCapability) ||
|
|
|
|
(vcodecs[x].oid && ((const H323GenericVideoCapability &)remoteCapabilities[i]).IsGenericMatch((const H245_GenericCapability)y))) {
|
|
|
|
if (h323debug) {
|
|
|
|
cout << "Found peer video capability " << remoteCapabilities[i] << ", Asterisk code is " << vcodecs[x].asterisk_codec << endl;
|
|
|
|
}
|
|
|
|
peer_capabilities |= vcodecs[x].asterisk_codec;
|
|
|
|
}
|
|
|
|
if (cap)
|
|
|
|
delete(cap);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (h323debug) {
|
2006-09-20 16:24:00 +00:00
|
|
|
char caps_str[1024], caps2_str[1024];
|
|
|
|
ast_codec_pref_string(&prefs, caps2_str, sizeof(caps2_str));
|
|
|
|
cout << "Peer capabilities = " << ast_getformatname_multiple(caps_str, sizeof(caps_str), peer_capabilities)
|
|
|
|
<< ", ordered list is " << caps2_str << endl;
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
|
|
|
#if 0
|
|
|
|
redir_capabilities &= peer_capabilities;
|
|
|
|
#endif
|
|
|
|
if (on_setpeercapabilities)
|
2006-09-20 16:24:00 +00:00
|
|
|
on_setpeercapabilities(GetCallReference(), (const char *)callToken, peer_capabilities, &prefs);
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2004-12-15 23:24:13 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
H323Channel * MyH323Connection::CreateRealTimeLogicalChannel(const H323Capability & capability,
|
|
|
|
H323Channel::Directions dir,
|
|
|
|
unsigned sessionID,
|
|
|
|
const H245_H2250LogicalChannelParameters * /*param*/,
|
|
|
|
RTP_QOS * /*param*/ )
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2006-09-28 11:12:58 +00:00
|
|
|
/* Do not open tx channel when transmitter has been paused by empty TCS */
|
|
|
|
if ((dir == H323Channel::IsTransmitter) && transmitterSidePaused)
|
|
|
|
return NULL;
|
|
|
|
|
2004-10-10 12:20:18 +00:00
|
|
|
return new MyH323_ExternalRTPChannel(*this, capability, dir, sessionID);
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/** This callback function is invoked once upon creation of each
|
2006-09-19 17:07:22 +00:00
|
|
|
* channel for an H323 session
|
2003-03-31 07:13:36 +00:00
|
|
|
*/
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::OnStartLogicalChannel(H323Channel & channel)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
2004-10-23 02:43:41 +00:00
|
|
|
/* Increase the count of channels we have open */
|
2004-05-25 02:27:59 +00:00
|
|
|
channelsOpen++;
|
2003-03-31 07:13:36 +00:00
|
|
|
|
|
|
|
if (h323debug) {
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "\t-- Started logical channel: "
|
|
|
|
<< ((channel.GetDirection() == H323Channel::IsTransmitter) ? "sending " : ((channel.GetDirection() == H323Channel::IsReceiver) ? "receiving " : " "))
|
|
|
|
<< (const char *)(channel.GetCapability()).GetFormatName() << endl;
|
|
|
|
cout << "\t\t-- channelsOpen = " << channelsOpen << endl;
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
2005-04-04 07:06:26 +00:00
|
|
|
return connectionState != ShuttingDownConnection;
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
2006-09-25 09:03:14 +00:00
|
|
|
void MyH323Connection::SetCapabilities(int caps, int dtmf_mode, void *_prefs, int pref_codec)
|
2005-05-19 19:13:19 +00:00
|
|
|
{
|
|
|
|
PINDEX lastcap = -1; /* last common capability index */
|
2006-09-19 17:07:22 +00:00
|
|
|
int alreadysent = 0;
|
|
|
|
int codec;
|
|
|
|
int x, y;
|
|
|
|
char caps_str[1024];
|
|
|
|
struct ast_codec_pref *prefs = (struct ast_codec_pref *)_prefs;
|
2006-09-20 16:24:00 +00:00
|
|
|
struct ast_format_list format;
|
|
|
|
int frames_per_packet;
|
|
|
|
int max_frames_per_packet;
|
2006-09-25 09:03:14 +00:00
|
|
|
H323Capability *cap;
|
2005-05-19 19:13:19 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
localCapabilities.RemoveAll();
|
|
|
|
|
|
|
|
if (h323debug) {
|
2006-09-25 09:03:14 +00:00
|
|
|
cout << "Setting capabilities to " << ast_getformatname_multiple(caps_str, sizeof(caps_str), caps) << endl;
|
2006-09-19 17:07:22 +00:00
|
|
|
ast_codec_pref_string(prefs, caps_str, sizeof(caps_str));
|
|
|
|
cout << "Capabilities in preference order is " << caps_str << endl;
|
|
|
|
}
|
|
|
|
/* Add audio codecs in preference order first, then
|
|
|
|
audio codecs without preference as allowed by mask */
|
|
|
|
for (y = 0, x = -1; x < 32 + 32; ++x) {
|
|
|
|
if (x < 0)
|
|
|
|
codec = pref_codec;
|
|
|
|
else if (y || (!(codec = ast_codec_pref_index(prefs, x)))) {
|
|
|
|
if (!y)
|
|
|
|
y = 1;
|
|
|
|
else
|
|
|
|
y <<= 1;
|
|
|
|
codec = y;
|
|
|
|
}
|
2006-09-25 09:03:14 +00:00
|
|
|
if (!(caps & codec) || (alreadysent & codec) || !(codec & AST_FORMAT_AUDIO_MASK))
|
2006-09-19 17:07:22 +00:00
|
|
|
continue;
|
|
|
|
alreadysent |= codec;
|
2006-09-20 16:24:00 +00:00
|
|
|
format = ast_codec_pref_getsize(prefs, codec);
|
|
|
|
frames_per_packet = (format.inc_ms ? format.cur_ms / format.inc_ms : format.cur_ms);
|
|
|
|
max_frames_per_packet = (format.inc_ms ? format.max_ms / format.inc_ms : 0);
|
2006-09-19 17:07:22 +00:00
|
|
|
switch(codec) {
|
2005-05-19 19:13:19 +00:00
|
|
|
#if 0
|
2006-09-19 17:07:22 +00:00
|
|
|
case AST_FORMAT_SPEEX:
|
|
|
|
/* Not real sure if Asterisk acutally supports all
|
|
|
|
of the various different bit rates so add them
|
|
|
|
all and figure it out later*/
|
|
|
|
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow2AudioCapability());
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow3AudioCapability());
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow4AudioCapability());
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow5AudioCapability());
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, new SpeexNarrow6AudioCapability());
|
|
|
|
break;
|
2005-05-19 19:13:19 +00:00
|
|
|
#endif
|
2006-09-19 17:07:22 +00:00
|
|
|
case AST_FORMAT_G729A:
|
|
|
|
AST_G729ACapability *g729aCap;
|
|
|
|
AST_G729Capability *g729Cap;
|
2006-09-20 16:24:00 +00:00
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, g729aCap = new AST_G729ACapability(frames_per_packet));
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, g729Cap = new AST_G729Capability(frames_per_packet));
|
|
|
|
if (max_frames_per_packet) {
|
|
|
|
g729aCap->SetTxFramesInPacket(max_frames_per_packet);
|
|
|
|
g729Cap->SetTxFramesInPacket(max_frames_per_packet);
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
break;
|
|
|
|
case AST_FORMAT_G723_1:
|
2006-09-20 16:24:00 +00:00
|
|
|
AST_G7231Capability *g7231Cap;
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, g7231Cap = new AST_G7231Capability(frames_per_packet, TRUE));
|
|
|
|
if (max_frames_per_packet)
|
|
|
|
g7231Cap->SetTxFramesInPacket(max_frames_per_packet);
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, g7231Cap = new AST_G7231Capability(frames_per_packet, FALSE));
|
|
|
|
if (max_frames_per_packet)
|
|
|
|
g7231Cap->SetTxFramesInPacket(max_frames_per_packet);
|
2006-09-19 17:07:22 +00:00
|
|
|
break;
|
|
|
|
case AST_FORMAT_GSM:
|
|
|
|
AST_GSM0610Capability *gsmCap;
|
2006-09-20 16:24:00 +00:00
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, gsmCap = new AST_GSM0610Capability(frames_per_packet));
|
|
|
|
if (max_frames_per_packet)
|
|
|
|
gsmCap->SetTxFramesInPacket(max_frames_per_packet);
|
2006-09-19 17:07:22 +00:00
|
|
|
break;
|
|
|
|
case AST_FORMAT_ULAW:
|
2006-09-20 16:24:00 +00:00
|
|
|
AST_G711Capability *g711uCap;
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, g711uCap = new AST_G711Capability(format.cur_ms, H323_G711Capability::muLaw));
|
|
|
|
if (format.max_ms)
|
|
|
|
g711uCap->SetTxFramesInPacket(format.max_ms);
|
2006-09-19 17:07:22 +00:00
|
|
|
break;
|
|
|
|
case AST_FORMAT_ALAW:
|
2006-09-20 16:24:00 +00:00
|
|
|
AST_G711Capability *g711aCap;
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, g711aCap = new AST_G711Capability(format.cur_ms, H323_G711Capability::ALaw));
|
|
|
|
if (format.max_ms)
|
|
|
|
g711aCap->SetTxFramesInPacket(format.max_ms);
|
2006-09-19 17:07:22 +00:00
|
|
|
break;
|
2006-09-21 18:48:53 +00:00
|
|
|
case AST_FORMAT_G726_AAL2:
|
|
|
|
AST_CiscoG726Capability *g726Cap;
|
|
|
|
lastcap = localCapabilities.SetCapability(0, 0, g726Cap = new AST_CiscoG726Capability(frames_per_packet));
|
|
|
|
if (max_frames_per_packet)
|
|
|
|
g726Cap->SetTxFramesInPacket(max_frames_per_packet);
|
|
|
|
break;
|
2006-09-19 17:07:22 +00:00
|
|
|
default:
|
|
|
|
alreadysent &= ~codec;
|
|
|
|
break;
|
|
|
|
}
|
2005-05-19 19:13:19 +00:00
|
|
|
}
|
|
|
|
|
2006-09-25 09:03:14 +00:00
|
|
|
cap = new H323_UserInputCapability(H323_UserInputCapability::HookFlashH245);
|
|
|
|
if (cap && cap->IsUsable(*this)) {
|
|
|
|
lastcap++;
|
|
|
|
lastcap = localCapabilities.SetCapability(0, lastcap, cap);
|
|
|
|
} else if (cap)
|
|
|
|
delete cap; /* Capability is not usable */
|
2005-05-19 19:13:19 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
dtmfMode = dtmf_mode;
|
2006-09-25 09:03:14 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "DTMF mode is " << (int)dtmfMode << endl;
|
|
|
|
}
|
|
|
|
if (dtmfMode) {
|
|
|
|
lastcap++;
|
|
|
|
if (dtmfMode == H323_DTMF_INBAND) {
|
|
|
|
cap = new H323_UserInputCapability(H323_UserInputCapability::BasicString);
|
|
|
|
if (cap && cap->IsUsable(*this)) {
|
|
|
|
lastcap = localCapabilities.SetCapability(0, lastcap, cap);
|
|
|
|
} else if (cap)
|
|
|
|
delete cap; /* Capability is not usable */
|
|
|
|
sendUserInputMode = SendUserInputAsString;
|
|
|
|
} else {
|
|
|
|
if ((dtmfMode & H323_DTMF_RFC2833) != 0) {
|
|
|
|
cap = new H323_UserInputCapability(H323_UserInputCapability::SignalToneRFC2833);
|
|
|
|
if (cap && cap->IsUsable(*this))
|
|
|
|
lastcap = localCapabilities.SetCapability(0, lastcap, cap);
|
|
|
|
else {
|
|
|
|
dtmfMode |= H323_DTMF_SIGNAL;
|
|
|
|
if (cap)
|
|
|
|
delete cap; /* Capability is not usable */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ((dtmfMode & H323_DTMF_CISCO) != 0) {
|
|
|
|
/* Try Cisco's RTP DTMF relay too, but prefer RFC2833 or h245-signal */
|
|
|
|
cap = new AST_CiscoDtmfCapability();
|
|
|
|
if (cap && cap->IsUsable(*this)) {
|
|
|
|
lastcap = localCapabilities.SetCapability(0, lastcap, cap);
|
|
|
|
/* We cannot send Cisco RTP DTMFs, use h245-signal instead */
|
|
|
|
dtmfMode |= H323_DTMF_SIGNAL;
|
|
|
|
} else {
|
|
|
|
dtmfMode |= H323_DTMF_SIGNAL;
|
|
|
|
if (cap)
|
|
|
|
delete cap; /* Capability is not usable */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ((dtmfMode & H323_DTMF_SIGNAL) != 0) {
|
|
|
|
/* Cisco usually sends DTMF correctly only through h245-alphanumeric or h245-signal */
|
|
|
|
cap = new H323_UserInputCapability(H323_UserInputCapability::SignalToneH245);
|
|
|
|
if (cap && cap->IsUsable(*this))
|
|
|
|
lastcap = localCapabilities.SetCapability(0, lastcap, cap);
|
|
|
|
else if (cap)
|
|
|
|
delete cap; /* Capability is not usable */
|
|
|
|
}
|
|
|
|
sendUserInputMode = SendUserInputAsTone; /* RFC2833 transmission handled at Asterisk level */
|
|
|
|
}
|
2005-05-19 19:13:19 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (h323debug) {
|
2006-09-25 09:03:14 +00:00
|
|
|
cout << "Allowed Codecs for " << GetCallToken() << " (" << GetSignallingChannel()->GetLocalAddress() << "):\n\t" << setprecision(2) << localCapabilities << endl;
|
2005-05-19 19:13:19 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323Connection::StartControlChannel(const H225_TransportAddress & h245Address)
|
2006-09-19 17:07:22 +00:00
|
|
|
{
|
|
|
|
// Check that it is an IP address, all we support at the moment
|
|
|
|
if (h245Address.GetTag() != H225_TransportAddress::e_ipAddress
|
|
|
|
#if P_HAS_IPV6
|
|
|
|
&& h245Address.GetTag() != H225_TransportAddress::e_ip6Address
|
|
|
|
#endif
|
|
|
|
) {
|
|
|
|
PTRACE(1, "H225\tConnect of H245 failed: Unsupported transport");
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Already have the H245 channel up.
|
|
|
|
if (controlChannel != NULL)
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
PIPSocket::Address addr;
|
|
|
|
WORD port;
|
|
|
|
GetSignallingChannel()->GetLocalAddress().GetIpAndPort(addr, port);
|
|
|
|
if (addr) {
|
|
|
|
if (h323debug)
|
|
|
|
cout << "Using " << addr << " for outbound H.245 transport" << endl;
|
|
|
|
controlChannel = new MyH323TransportTCP(endpoint, addr);
|
|
|
|
} else
|
|
|
|
controlChannel = new H323TransportTCP(endpoint);
|
|
|
|
if (!controlChannel->SetRemoteAddress(h245Address)) {
|
|
|
|
PTRACE(1, "H225\tCould not extract H245 address");
|
|
|
|
delete controlChannel;
|
|
|
|
controlChannel = NULL;
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
if (!controlChannel->Connect()) {
|
|
|
|
PTRACE(1, "H225\tConnect of H245 failed: " << controlChannel->GetErrorText());
|
|
|
|
delete controlChannel;
|
|
|
|
controlChannel = NULL;
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
controlChannel->StartControlChannel(*this);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2006-09-28 10:41:38 +00:00
|
|
|
#ifdef H323_H450
|
|
|
|
void MyH323Connection::OnReceivedLocalCallHold(int linkedId)
|
|
|
|
{
|
|
|
|
if (on_hold)
|
|
|
|
on_hold(GetCallReference(), (const char *)GetCallToken(), 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
void MyH323Connection::OnReceivedLocalCallRetrieve(int linkedId)
|
|
|
|
{
|
|
|
|
if (on_hold)
|
|
|
|
on_hold(GetCallReference(), (const char *)GetCallToken(), 0);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
void MyH323Connection::MyHoldCall(PBoolean isHold)
|
2006-09-28 10:41:38 +00:00
|
|
|
{
|
|
|
|
if (((holdHandling & H323_HOLD_NOTIFY) != 0) || ((holdHandling & H323_HOLD_Q931ONLY) != 0)) {
|
|
|
|
PBYTEArray x ((const BYTE *)(isHold ? "\xF9" : "\xFA"), 1);
|
|
|
|
H323SignalPDU signal;
|
|
|
|
signal.BuildNotify(*this);
|
|
|
|
signal.GetQ931().SetIE((Q931::InformationElementCodes)39 /* Q931::NotifyIE */, x);
|
|
|
|
if (h323debug)
|
|
|
|
cout << "Sending " << (isHold ? "HOLD" : "RETRIEVE") << " notification: " << signal << endl;
|
|
|
|
if ((holdHandling & H323_HOLD_Q931ONLY) != 0) {
|
|
|
|
PBYTEArray rawData;
|
|
|
|
signal.GetQ931().RemoveIE(Q931::UserUserIE);
|
|
|
|
signal.GetQ931().Encode(rawData);
|
|
|
|
signallingChannel->WritePDU(rawData);
|
|
|
|
} else
|
|
|
|
WriteSignalPDU(signal);
|
|
|
|
}
|
|
|
|
#ifdef H323_H450
|
|
|
|
if ((holdHandling & H323_HOLD_H450) != 0) {
|
|
|
|
if (isHold)
|
|
|
|
h4504handler->HoldCall(TRUE);
|
|
|
|
else if (IsLocalHold())
|
|
|
|
h4504handler->RetrieveCall();
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2004-03-20 14:29:36 +00:00
|
|
|
/* MyH323_ExternalRTPChannel */
|
|
|
|
MyH323_ExternalRTPChannel::MyH323_ExternalRTPChannel(MyH323Connection & connection,
|
2006-09-19 17:07:22 +00:00
|
|
|
const H323Capability & capability,
|
|
|
|
Directions direction,
|
|
|
|
unsigned id)
|
|
|
|
: H323_ExternalRTPChannel::H323_ExternalRTPChannel(connection, capability, direction, id)
|
|
|
|
{
|
2004-10-10 12:20:18 +00:00
|
|
|
struct rtp_info *info;
|
2004-05-20 07:07:18 +00:00
|
|
|
|
2004-10-10 12:20:18 +00:00
|
|
|
/* Determine the Local (A side) IP Address and port */
|
2006-09-19 17:07:22 +00:00
|
|
|
info = on_external_rtp_create(connection.GetCallReference(), (const char *)connection.GetCallToken());
|
2004-10-10 12:20:18 +00:00
|
|
|
if (!info) {
|
|
|
|
cout << "\tERROR: on_external_rtp_create failure" << endl;
|
|
|
|
return;
|
|
|
|
} else {
|
2004-10-22 19:04:02 +00:00
|
|
|
localIpAddr = info->addr;
|
|
|
|
localPort = info->port;
|
2006-09-19 17:07:22 +00:00
|
|
|
/* tell the H.323 stack */
|
2004-10-10 12:20:18 +00:00
|
|
|
SetExternalAddress(H323TransportAddress(localIpAddr, localPort), H323TransportAddress(localIpAddr, localPort + 1));
|
|
|
|
/* clean up allocated memory */
|
|
|
|
free(info);
|
|
|
|
}
|
|
|
|
|
2004-10-23 02:43:41 +00:00
|
|
|
/* Get the payload code */
|
2004-10-10 12:20:18 +00:00
|
|
|
OpalMediaFormat format(capability.GetFormatName(), FALSE);
|
|
|
|
payloadCode = format.GetPayloadType();
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
2004-05-20 07:07:18 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
MyH323_ExternalRTPChannel::~MyH323_ExternalRTPChannel()
|
2004-03-20 14:29:36 +00:00
|
|
|
{
|
2004-10-10 12:20:18 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\tExternalRTPChannel Destroyed" << endl;
|
|
|
|
}
|
2004-03-20 14:29:36 +00:00
|
|
|
}
|
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323_ExternalRTPChannel::Start(void)
|
2004-03-20 14:29:36 +00:00
|
|
|
{
|
2004-10-10 12:20:18 +00:00
|
|
|
/* Call ancestor first */
|
|
|
|
if (!H323_ExternalRTPChannel::Start()) {
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2005-05-11 13:20:32 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t\tExternal RTP Session Starting" << endl;
|
|
|
|
cout << "\t\tRTP channel id " << sessionID << " parameters:" << endl;
|
2004-10-10 12:20:18 +00:00
|
|
|
}
|
|
|
|
|
2005-11-03 01:41:32 +00:00
|
|
|
/* Collect the remote information */
|
|
|
|
H323_ExternalRTPChannel::GetRemoteAddress(remoteIpAddr, remotePort);
|
2005-05-11 13:20:32 +00:00
|
|
|
|
2005-11-03 01:41:32 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\t\t-- remoteIpAddress: " << remoteIpAddr << endl;
|
|
|
|
cout << "\t\t-- remotePort: " << remotePort << endl;
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "\t\t-- ExternalIpAddress: " << localIpAddr << endl;
|
2005-11-03 01:41:32 +00:00
|
|
|
cout << "\t\t-- ExternalPort: " << localPort << endl;
|
|
|
|
}
|
|
|
|
/* Notify Asterisk of remote RTP information */
|
2006-09-19 17:07:22 +00:00
|
|
|
on_start_rtp_channel(connection.GetCallReference(), (const char *)remoteIpAddr.AsString(), remotePort,
|
2005-11-03 01:41:32 +00:00
|
|
|
(const char *)connection.GetCallToken(), (int)payloadCode);
|
2004-10-10 12:20:18 +00:00
|
|
|
return TRUE;
|
2004-05-25 02:27:59 +00:00
|
|
|
}
|
2004-10-10 12:20:18 +00:00
|
|
|
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean MyH323_ExternalRTPChannel::OnReceivedAckPDU(const H245_H2250LogicalChannelAckParameters & param)
|
2004-12-15 23:24:13 +00:00
|
|
|
{
|
|
|
|
if (h323debug) {
|
|
|
|
cout << " MyH323_ExternalRTPChannel::OnReceivedAckPDU" << endl;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (H323_ExternalRTPChannel::OnReceivedAckPDU(param)) {
|
2006-09-19 17:07:22 +00:00
|
|
|
GetRemoteAddress(remoteIpAddr, remotePort);
|
2004-12-15 23:24:13 +00:00
|
|
|
if (h323debug) {
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << " -- remoteIpAddress: " << remoteIpAddr << endl;
|
2004-12-15 23:24:13 +00:00
|
|
|
cout << " -- remotePort: " << remotePort << endl;
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
on_start_rtp_channel(connection.GetCallReference(), (const char *)remoteIpAddr.AsString(),
|
2004-12-21 00:07:56 +00:00
|
|
|
remotePort, (const char *)connection.GetCallToken(), (int)payloadCode);
|
2004-12-15 23:24:13 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2006-09-28 10:41:38 +00:00
|
|
|
#ifdef H323_H450
|
|
|
|
MyH4504Handler::MyH4504Handler(MyH323Connection &_conn, H450xDispatcher &_disp)
|
|
|
|
:H4504Handler(_conn, _disp)
|
|
|
|
{
|
|
|
|
conn = &_conn;
|
|
|
|
}
|
|
|
|
|
|
|
|
void MyH4504Handler::OnReceivedLocalCallHold(int linkedId)
|
|
|
|
{
|
|
|
|
if (conn) {
|
|
|
|
conn->Lock();
|
|
|
|
conn->OnReceivedLocalCallHold(linkedId);
|
|
|
|
conn->Unlock();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void MyH4504Handler::OnReceivedLocalCallRetrieve(int linkedId)
|
|
|
|
{
|
|
|
|
if (conn) {
|
|
|
|
conn->Lock();
|
|
|
|
conn->OnReceivedLocalCallRetrieve(linkedId);
|
|
|
|
conn->Unlock();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
/** IMPLEMENTATION OF C FUNCTIONS */
|
|
|
|
|
|
|
|
/**
|
2006-09-19 17:07:22 +00:00
|
|
|
* The extern "C" directive takes care for
|
|
|
|
* the ANSI-C representation of linkable symbols
|
2003-03-31 07:13:36 +00:00
|
|
|
*/
|
2004-05-25 02:27:59 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
extern "C" {
|
|
|
|
|
2003-12-18 19:54:18 +00:00
|
|
|
int h323_end_point_exist(void)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
if (!endPoint) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2004-10-04 10:18:06 +00:00
|
|
|
void h323_end_point_create(void)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
channelsOpen = 0;
|
2005-04-04 07:06:26 +00:00
|
|
|
logstream = new PAsteriskLog();
|
2006-09-19 17:07:22 +00:00
|
|
|
localProcess = new MyProcess();
|
2003-03-31 07:13:36 +00:00
|
|
|
localProcess->Main();
|
|
|
|
}
|
|
|
|
|
|
|
|
void h323_gk_urq(void)
|
|
|
|
{
|
2003-12-18 19:54:18 +00:00
|
|
|
if (!h323_end_point_exist()) {
|
2003-03-31 07:13:36 +00:00
|
|
|
cout << " ERROR: [h323_gk_urq] No Endpoint, this is bad" << endl;
|
|
|
|
return;
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
endPoint->RemoveGatekeeper();
|
|
|
|
}
|
|
|
|
|
|
|
|
void h323_debug(int flag, unsigned level)
|
|
|
|
{
|
2004-01-11 02:22:32 +00:00
|
|
|
if (flag) {
|
2006-09-19 17:07:22 +00:00
|
|
|
PTrace:: SetLevel(level);
|
|
|
|
} else {
|
|
|
|
PTrace:: SetLevel(0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/** Installs the callback functions on behalf of the PBX application */
|
|
|
|
void h323_callback_register(setup_incoming_cb ifunc,
|
|
|
|
setup_outbound_cb sfunc,
|
|
|
|
on_rtp_cb rtpfunc,
|
|
|
|
start_rtp_cb lfunc,
|
|
|
|
clear_con_cb clfunc,
|
|
|
|
chan_ringing_cb rfunc,
|
|
|
|
con_established_cb efunc,
|
|
|
|
receive_digit_cb dfunc,
|
|
|
|
answer_call_cb acfunc,
|
|
|
|
progress_cb pgfunc,
|
|
|
|
rfc2833_cb dtmffunc,
|
|
|
|
hangup_cb hangupfunc,
|
|
|
|
setcapabilities_cb capabilityfunc,
|
2006-09-28 10:41:38 +00:00
|
|
|
setpeercapabilities_cb peercapabilityfunc,
|
|
|
|
onhold_cb holdfunc)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
on_incoming_call = ifunc;
|
|
|
|
on_outgoing_call = sfunc;
|
2004-10-10 12:20:18 +00:00
|
|
|
on_external_rtp_create = rtpfunc;
|
|
|
|
on_start_rtp_channel = lfunc;
|
2003-03-31 07:13:36 +00:00
|
|
|
on_connection_cleared = clfunc;
|
2004-05-20 07:07:18 +00:00
|
|
|
on_chan_ringing = rfunc;
|
2003-03-31 07:13:36 +00:00
|
|
|
on_connection_established = efunc;
|
2006-09-19 17:07:22 +00:00
|
|
|
on_receive_digit = dfunc;
|
2004-06-15 20:56:06 +00:00
|
|
|
on_answer_call = acfunc;
|
2004-12-15 23:24:13 +00:00
|
|
|
on_progress = pgfunc;
|
|
|
|
on_set_rfc2833_payload = dtmffunc;
|
2005-04-04 07:06:26 +00:00
|
|
|
on_hangup = hangupfunc;
|
2005-05-19 19:13:19 +00:00
|
|
|
on_setcapabilities = capabilityfunc;
|
2006-09-19 17:07:22 +00:00
|
|
|
on_setpeercapabilities = peercapabilityfunc;
|
2006-09-28 10:41:38 +00:00
|
|
|
on_hold = holdfunc;
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2006-09-19 17:07:22 +00:00
|
|
|
* Add capability to the capability table of the end point.
|
2003-03-31 07:13:36 +00:00
|
|
|
*/
|
2006-09-19 17:07:22 +00:00
|
|
|
int h323_set_capabilities(const char *token, int cap, int dtmf_mode, struct ast_codec_pref *prefs, int pref_codec)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2005-05-19 19:13:19 +00:00
|
|
|
MyH323Connection *conn;
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2003-12-18 19:54:18 +00:00
|
|
|
if (!h323_end_point_exist()) {
|
2005-05-21 16:27:57 +00:00
|
|
|
cout << " ERROR: [h323_set_capablities] No Endpoint, this is bad" << endl;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
if (!token || !*token) {
|
|
|
|
cout << " ERROR: [h323_set_capabilities] Invalid call token specified." << endl;
|
2003-03-31 07:13:36 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2005-05-19 19:13:19 +00:00
|
|
|
PString myToken(token);
|
|
|
|
conn = (MyH323Connection *)endPoint->FindConnectionWithLock(myToken);
|
|
|
|
if (!conn) {
|
2005-05-21 16:27:57 +00:00
|
|
|
cout << " ERROR: [h323_set_capabilities] Unable to find connection " << token << endl;
|
2005-05-19 19:13:19 +00:00
|
|
|
return 1;
|
2004-12-15 23:24:13 +00:00
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
conn->SetCapabilities((/*conn->bridging ? conn->redir_capabilities :*/ cap), dtmf_mode, prefs, pref_codec);
|
2005-05-19 19:13:19 +00:00
|
|
|
conn->Unlock();
|
2003-03-31 07:13:36 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/** Start the H.323 listener */
|
2003-05-31 18:42:09 +00:00
|
|
|
int h323_start_listener(int listenPort, struct sockaddr_in bindaddr)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2003-12-18 19:54:18 +00:00
|
|
|
if (!h323_end_point_exist()) {
|
2003-03-31 07:13:36 +00:00
|
|
|
cout << "ERROR: [h323_start_listener] No Endpoint, this is bad!" << endl;
|
|
|
|
return 1;
|
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
PIPSocket::Address interfaceAddress(bindaddr.sin_addr);
|
2004-01-11 02:22:32 +00:00
|
|
|
if (!listenPort) {
|
2003-05-20 23:36:40 +00:00
|
|
|
listenPort = 1720;
|
2004-01-11 02:22:32 +00:00
|
|
|
}
|
2006-09-19 17:07:22 +00:00
|
|
|
/** H.323 listener */
|
2004-01-06 16:43:24 +00:00
|
|
|
H323ListenerTCP *tcpListener;
|
2003-03-31 07:13:36 +00:00
|
|
|
tcpListener = new H323ListenerTCP(*endPoint, interfaceAddress, (WORD)listenPort);
|
|
|
|
if (!endPoint->StartListener(tcpListener)) {
|
|
|
|
cout << "ERROR: Could not open H.323 listener port on " << ((H323ListenerTCP *) tcpListener)->GetListenerPort() << endl;
|
2003-06-01 22:13:29 +00:00
|
|
|
delete tcpListener;
|
2003-03-31 07:13:36 +00:00
|
|
|
return 1;
|
|
|
|
}
|
2003-06-01 22:13:29 +00:00
|
|
|
cout << " == H.323 listener started" << endl;
|
2003-03-31 07:13:36 +00:00
|
|
|
return 0;
|
|
|
|
};
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
int h323_set_alias(struct oh323_alias *alias)
|
|
|
|
{
|
2004-03-20 14:24:20 +00:00
|
|
|
char *p;
|
|
|
|
char *num;
|
2003-03-31 07:13:36 +00:00
|
|
|
PString h323id(alias->name);
|
2004-03-20 14:24:20 +00:00
|
|
|
PString e164(alias->e164);
|
2005-05-11 13:39:33 +00:00
|
|
|
char *prefix;
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2003-12-18 19:54:18 +00:00
|
|
|
if (!h323_end_point_exist()) {
|
2003-03-31 07:13:36 +00:00
|
|
|
cout << "ERROR: [h323_set_alias] No Endpoint, this is bad!" << endl;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "== Adding alias \"" << h323id << "\" to endpoint" << endl;
|
2006-09-19 17:07:22 +00:00
|
|
|
endPoint->AddAliasName(h323id);
|
2003-03-31 07:13:36 +00:00
|
|
|
endPoint->RemoveAliasName(localProcess->GetUserName());
|
|
|
|
|
2004-03-20 14:24:20 +00:00
|
|
|
if (!e164.IsEmpty()) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "== Adding E.164 \"" << e164 << "\" to endpoint" << endl;
|
2004-03-20 14:24:20 +00:00
|
|
|
endPoint->AddAliasName(e164);
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
2004-03-20 14:24:20 +00:00
|
|
|
if (strlen(alias->prefix)) {
|
2005-05-11 13:39:33 +00:00
|
|
|
p = prefix = strdup(alias->prefix);
|
|
|
|
while((num = strsep(&p, ",")) != (char *)NULL) {
|
2005-05-21 16:27:57 +00:00
|
|
|
cout << "== Adding Prefix \"" << num << "\" to endpoint" << endl;
|
2005-05-11 13:39:33 +00:00
|
|
|
endPoint->SupportedPrefixes += PString(num);
|
|
|
|
endPoint->SetGateway();
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
2005-05-11 13:39:33 +00:00
|
|
|
if (prefix)
|
|
|
|
free(prefix);
|
2003-03-31 07:13:36 +00:00
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2003-06-03 07:11:52 +00:00
|
|
|
void h323_set_id(char *id)
|
|
|
|
{
|
|
|
|
PString h323id(id);
|
2003-06-04 07:14:10 +00:00
|
|
|
|
|
|
|
if (h323debug) {
|
2003-06-20 06:03:34 +00:00
|
|
|
cout << " == Using '" << h323id << "' as our H.323ID for this call" << endl;
|
2003-06-04 07:14:10 +00:00
|
|
|
}
|
2003-06-03 07:11:52 +00:00
|
|
|
/* EVIL HACK */
|
|
|
|
endPoint->SetLocalUserName(h323id);
|
|
|
|
}
|
|
|
|
|
2004-01-06 16:43:24 +00:00
|
|
|
void h323_show_tokens(void)
|
|
|
|
{
|
|
|
|
cout << "Current call tokens: " << setprecision(2) << endPoint->GetAllConnections() << endl;
|
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
/** Establish Gatekeeper communiations, if so configured,
|
2003-03-31 07:13:36 +00:00
|
|
|
* register aliases for the H.323 endpoint to respond to.
|
|
|
|
*/
|
|
|
|
int h323_set_gk(int gatekeeper_discover, char *gatekeeper, char *secret)
|
|
|
|
{
|
|
|
|
PString gkName = PString(gatekeeper);
|
2004-10-23 02:43:41 +00:00
|
|
|
PString pass = PString(secret);
|
2004-01-13 03:07:15 +00:00
|
|
|
H323TransportUDP *rasChannel;
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2003-12-18 19:54:18 +00:00
|
|
|
if (!h323_end_point_exist()) {
|
2003-03-31 07:13:36 +00:00
|
|
|
cout << "ERROR: [h323_set_gk] No Endpoint, this is bad!" << endl;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!gatekeeper) {
|
|
|
|
cout << "Error: Gatekeeper cannot be NULL" << endl;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
if (strlen(secret)) {
|
|
|
|
endPoint->SetGatekeeperPassword(pass);
|
|
|
|
}
|
|
|
|
if (gatekeeper_discover) {
|
|
|
|
/* discover the gk using multicast */
|
2006-09-19 17:07:22 +00:00
|
|
|
if (endPoint->DiscoverGatekeeper(new MyH323TransportUDP(*endPoint))) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "== Using " << (endPoint->GetGatekeeper())->GetName() << " as our Gatekeeper." << endl;
|
2003-03-31 07:13:36 +00:00
|
|
|
} else {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "Warning: Could not find a gatekeeper." << endl;
|
2003-03-31 07:13:36 +00:00
|
|
|
return 1;
|
2006-09-19 17:07:22 +00:00
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
} else {
|
2006-09-19 17:07:22 +00:00
|
|
|
rasChannel = new MyH323TransportUDP(*endPoint);
|
2004-01-11 02:22:32 +00:00
|
|
|
|
2004-01-13 03:07:15 +00:00
|
|
|
if (!rasChannel) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "Error: No RAS Channel, this is bad" << endl;
|
2003-03-31 07:13:36 +00:00
|
|
|
return 1;
|
|
|
|
}
|
2004-01-13 03:07:15 +00:00
|
|
|
if (endPoint->SetGatekeeper(gkName, rasChannel)) {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "== Using " << (endPoint->GetGatekeeper())->GetName() << " as our Gatekeeper." << endl;
|
2003-03-31 07:13:36 +00:00
|
|
|
} else {
|
2004-10-23 02:43:41 +00:00
|
|
|
cout << "Error registering with gatekeeper \"" << gkName << "\". " << endl;
|
2003-06-01 22:13:29 +00:00
|
|
|
/* XXX Maybe we should fire a new thread to attempt to re-register later and not kill asterisk here? */
|
2003-03-31 07:13:36 +00:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/** Send a DTMF tone over the H323Connection with the
|
|
|
|
* specified token.
|
|
|
|
*/
|
|
|
|
void h323_send_tone(const char *call_token, char tone)
|
|
|
|
{
|
2003-12-18 19:54:18 +00:00
|
|
|
if (!h323_end_point_exist()) {
|
2003-03-31 07:13:36 +00:00
|
|
|
cout << "ERROR: [h323_send_tone] No Endpoint, this is bad!" << endl;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
PString token = PString(call_token);
|
|
|
|
endPoint->SendUserTone(token, tone);
|
|
|
|
}
|
|
|
|
|
|
|
|
/** Make a call to the remote endpoint.
|
|
|
|
*/
|
2004-12-15 23:24:13 +00:00
|
|
|
int h323_make_call(char *dest, call_details_t *cd, call_options_t *call_options)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
int res;
|
|
|
|
PString token;
|
2004-11-11 21:30:30 +00:00
|
|
|
PString host(dest);
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2003-12-18 19:54:18 +00:00
|
|
|
if (!h323_end_point_exist()) {
|
2003-03-31 07:13:36 +00:00
|
|
|
return 1;
|
|
|
|
}
|
2004-11-11 21:30:30 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
res = endPoint->MyMakeCall(host, token, &cd->call_reference, call_options);
|
2003-03-31 07:13:36 +00:00
|
|
|
memcpy((char *)(cd->call_token), (const unsigned char *)token, token.GetLength());
|
|
|
|
return res;
|
|
|
|
};
|
|
|
|
|
2004-12-15 23:24:13 +00:00
|
|
|
int h323_clear_call(const char *call_token, int cause)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
2004-12-15 23:24:13 +00:00
|
|
|
H225_ReleaseCompleteReason dummy;
|
2004-12-16 04:25:49 +00:00
|
|
|
H323Connection::CallEndReason r = H323Connection::EndedByLocalUser;
|
2005-04-04 07:06:26 +00:00
|
|
|
MyH323Connection *connection;
|
|
|
|
const PString currentToken(call_token);
|
2004-12-15 23:24:13 +00:00
|
|
|
|
2003-12-18 19:54:18 +00:00
|
|
|
if (!h323_end_point_exist()) {
|
2003-03-31 07:13:36 +00:00
|
|
|
return 1;
|
|
|
|
}
|
2004-12-15 23:24:13 +00:00
|
|
|
|
2004-12-16 04:25:49 +00:00
|
|
|
if (cause) {
|
|
|
|
r = H323TranslateToCallEndReason((Q931::CauseValues)(cause), dummy);
|
|
|
|
}
|
2004-12-15 23:24:13 +00:00
|
|
|
|
2005-04-04 07:06:26 +00:00
|
|
|
connection = (MyH323Connection *)endPoint->FindConnectionWithLock(currentToken);
|
|
|
|
if (connection) {
|
|
|
|
connection->SetCause(cause);
|
2005-05-11 13:39:33 +00:00
|
|
|
connection->SetCallEndReason(r);
|
2005-04-04 07:06:26 +00:00
|
|
|
connection->Unlock();
|
|
|
|
}
|
|
|
|
endPoint->ClearCall(currentToken, r);
|
2003-03-31 07:13:36 +00:00
|
|
|
return 0;
|
|
|
|
};
|
|
|
|
|
2004-05-20 07:07:18 +00:00
|
|
|
/* Send Alerting PDU to H.323 caller */
|
|
|
|
int h323_send_alerting(const char *token)
|
|
|
|
{
|
2006-09-19 17:07:22 +00:00
|
|
|
const PString currentToken(token);
|
|
|
|
H323Connection * connection;
|
2004-05-20 07:07:18 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\tSending alerting" << endl;
|
|
|
|
}
|
|
|
|
connection = endPoint->FindConnectionWithLock(currentToken);
|
|
|
|
if (!connection) {
|
|
|
|
cout << "No connection found for " << token << endl;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
connection->AnsweringCall(H323Connection::AnswerCallPending);
|
|
|
|
connection->Unlock();
|
|
|
|
return 0;
|
2004-05-20 07:07:18 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Send Progress PDU to H.323 caller */
|
|
|
|
int h323_send_progress(const char *token)
|
|
|
|
{
|
2006-09-19 17:07:22 +00:00
|
|
|
const PString currentToken(token);
|
|
|
|
H323Connection * connection;
|
2004-05-20 07:07:18 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
connection = endPoint->FindConnectionWithLock(currentToken);
|
|
|
|
if (!connection) {
|
|
|
|
cout << "No connection found for " << token << endl;
|
|
|
|
return -1;
|
|
|
|
}
|
2006-09-28 13:02:30 +00:00
|
|
|
#if 1
|
|
|
|
((MyH323Connection *)connection)->MySendProgress();
|
|
|
|
#else
|
2006-09-19 17:07:22 +00:00
|
|
|
connection->AnsweringCall(H323Connection::AnswerCallDeferredWithMedia);
|
2006-09-28 13:02:30 +00:00
|
|
|
#endif
|
2006-09-19 17:07:22 +00:00
|
|
|
connection->Unlock();
|
|
|
|
return 0;
|
2004-05-20 07:07:18 +00:00
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
/** This function tells the h.323 stack to either
|
|
|
|
answer or deny an incoming call */
|
|
|
|
int h323_answering_call(const char *token, int busy)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
const PString currentToken(token);
|
|
|
|
H323Connection * connection;
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
connection = endPoint->FindConnectionWithLock(currentToken);
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2004-10-23 02:43:41 +00:00
|
|
|
if (!connection) {
|
2003-03-31 07:13:36 +00:00
|
|
|
cout << "No connection found for " << token << endl;
|
|
|
|
return -1;
|
|
|
|
}
|
2004-07-21 16:36:10 +00:00
|
|
|
if (!busy) {
|
2004-10-23 02:43:41 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\tAnswering call " << token << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
connection->AnsweringCall(H323Connection::AnswerCallNow);
|
|
|
|
} else {
|
2004-10-23 02:43:41 +00:00
|
|
|
if (h323debug) {
|
|
|
|
cout << "\tdenying call " << token << endl;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
connection->AnsweringCall(H323Connection::AnswerCallDenied);
|
2004-07-21 16:36:10 +00:00
|
|
|
}
|
|
|
|
connection->Unlock();
|
2003-03-31 07:13:36 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2004-01-06 16:43:24 +00:00
|
|
|
int h323_soft_hangup(const char *data)
|
|
|
|
{
|
|
|
|
PString token(data);
|
2009-02-18 20:11:57 +00:00
|
|
|
PBoolean result;
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "Soft hangup" << endl;
|
|
|
|
result = endPoint->ClearCall(token);
|
2004-01-06 16:43:24 +00:00
|
|
|
return result;
|
|
|
|
}
|
2003-03-31 07:13:36 +00:00
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
/* alas, this doesn't work :( */
|
2004-07-22 04:24:50 +00:00
|
|
|
void h323_native_bridge(const char *token, const char *them, char *capability)
|
2003-03-31 07:13:36 +00:00
|
|
|
{
|
|
|
|
H323Channel *channel;
|
2003-08-25 18:34:10 +00:00
|
|
|
MyH323Connection *connection = (MyH323Connection *)endPoint->FindConnectionWithLock(token);
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2004-10-23 02:43:41 +00:00
|
|
|
if (!connection) {
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "ERROR: No connection found, this is bad" << endl;
|
2003-03-31 07:13:36 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2006-09-19 17:07:22 +00:00
|
|
|
cout << "Native Bridge: them [" << them << "]" << endl;
|
2003-08-25 18:34:10 +00:00
|
|
|
|
|
|
|
channel = connection->FindChannel(connection->sessionId, TRUE);
|
|
|
|
connection->bridging = TRUE;
|
|
|
|
connection->CloseLogicalChannelNumber(channel->GetNumber());
|
2006-09-19 17:07:22 +00:00
|
|
|
|
2003-08-25 18:34:10 +00:00
|
|
|
connection->Unlock();
|
2003-03-31 07:13:36 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2006-09-28 10:41:38 +00:00
|
|
|
int h323_hold_call(const char *token, int is_hold)
|
|
|
|
{
|
|
|
|
MyH323Connection *conn = (MyH323Connection *)endPoint->FindConnectionWithLock(token);
|
|
|
|
if (!conn) {
|
|
|
|
cout << "ERROR: No connection found, this is bad" << endl;
|
|
|
|
return -1;
|
|
|
|
}
|
2009-02-18 20:11:57 +00:00
|
|
|
conn->MyHoldCall((PBoolean)is_hold);
|
2006-09-28 10:41:38 +00:00
|
|
|
conn->Unlock();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2005-05-11 13:39:33 +00:00
|
|
|
#undef cout
|
2006-09-19 17:07:22 +00:00
|
|
|
#undef endl
|
2005-05-11 13:39:33 +00:00
|
|
|
void h323_end_process(void)
|
|
|
|
{
|
|
|
|
if (endPoint) {
|
|
|
|
endPoint->ClearAllCalls();
|
|
|
|
endPoint->RemoveListener(NULL);
|
|
|
|
delete endPoint;
|
|
|
|
endPoint = NULL;
|
|
|
|
}
|
|
|
|
if (localProcess) {
|
|
|
|
delete localProcess;
|
|
|
|
localProcess = NULL;
|
2008-05-19 15:24:44 +00:00
|
|
|
#ifndef SKIP_PWLIB_PIPE_BUG_WORKAROUND
|
2006-09-19 17:07:22 +00:00
|
|
|
close(_timerChangePipe[0]);
|
|
|
|
close(_timerChangePipe[1]);
|
2008-05-19 15:24:44 +00:00
|
|
|
#endif
|
2005-05-11 13:39:33 +00:00
|
|
|
}
|
|
|
|
if (logstream) {
|
2006-09-19 17:07:22 +00:00
|
|
|
PTrace::SetLevel(0);
|
|
|
|
PTrace::SetStream(&cout);
|
2005-05-11 13:39:33 +00:00
|
|
|
delete logstream;
|
|
|
|
logstream = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-03-31 07:13:36 +00:00
|
|
|
} /* extern "C" */
|
2003-12-24 22:38:24 +00:00
|
|
|
|