68 lines
1.7 KiB
C++
68 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 "snapshot_du_handler.h"
|
|
|
|
#include <cstring>
|
|
#include <string>
|
|
|
|
using std::string;
|
|
|
|
snapshot_du_handler::snapshot_du_handler(data_unit_handler_sptr next) :
|
|
data_unit_handler(next),
|
|
d_data_units(0)
|
|
{
|
|
}
|
|
|
|
snapshot_du_handler::~snapshot_du_handler()
|
|
{
|
|
}
|
|
|
|
void
|
|
snapshot_du_handler::handle(data_unit_sptr du)
|
|
{
|
|
if(d_msgq) {
|
|
string snapshot(du->snapshot());
|
|
if(snapshot.size() > 0) {
|
|
const size_t snapshot_sz = snapshot.size() + 1;
|
|
gr::message::sptr msg = gr::message::make(/*type*/0, /*arg1*/++d_data_units, /*arg2*/0, snapshot_sz);
|
|
char *snapshot_data = reinterpret_cast<char*>(msg->msg());
|
|
memcpy(snapshot_data, snapshot.c_str(), snapshot_sz);
|
|
d_msgq->handle(msg);
|
|
}
|
|
}
|
|
data_unit_handler::handle(du);
|
|
}
|
|
|
|
gr::msg_queue::sptr
|
|
snapshot_du_handler::get_msgq() const
|
|
{
|
|
return d_msgq;
|
|
}
|
|
|
|
void
|
|
snapshot_du_handler::set_msgq(gr::msg_queue::sptr msgq)
|
|
{
|
|
d_msgq = msgq;
|
|
}
|