74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
/* -*- C++ -*- */
|
|
|
|
/*
|
|
* Copyright 2008 Steve Glass
|
|
*
|
|
* This file is part of OP25.
|
|
*
|
|
* OP25 is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3, or (at your option)
|
|
* any later version.
|
|
*
|
|
* OP25 is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
|
* License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with OP25; see the file COPYING. If not, write to the Free
|
|
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
|
|
* 02110-1301, USA.
|
|
*/
|
|
|
|
#include <data_unit.h>
|
|
#include <hdu.h>
|
|
#include <ldu1.h>
|
|
#include <ldu2.h>
|
|
#include <pdu.h>
|
|
#include <tdu.h>
|
|
#include <tsbk.h>
|
|
#include <op25_yank.h>
|
|
|
|
using namespace std;
|
|
|
|
data_unit_sptr
|
|
data_unit::make_data_unit(const_bit_queue& frame_body)
|
|
{
|
|
data_unit_sptr d;
|
|
uint8_t duid = extract(frame_body, 60, 64);
|
|
switch(duid) {
|
|
case 0x0:
|
|
d = data_unit_sptr(new hdu(frame_body));
|
|
break;
|
|
case 0x3:
|
|
d = data_unit_sptr(new tdu(frame_body, false));
|
|
break;
|
|
case 0x5:
|
|
d = data_unit_sptr(new ldu1(frame_body));
|
|
break;
|
|
case 0x7:
|
|
d = data_unit_sptr(new tsbk(frame_body));
|
|
break;
|
|
case 0xa:
|
|
d = data_unit_sptr(new ldu2(frame_body));
|
|
break;
|
|
case 0x9: // VSELP "voice PDU"
|
|
case 0xc:
|
|
d = data_unit_sptr(new pdu(frame_body));
|
|
break;
|
|
case 0xf:
|
|
d = data_unit_sptr(new tdu(frame_body, true));
|
|
break;
|
|
};
|
|
return d;
|
|
}
|
|
|
|
data_unit::~data_unit()
|
|
{
|
|
}
|
|
|
|
data_unit::data_unit()
|
|
{
|
|
}
|