67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/* -*- C++ -*- */
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/*
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* Copyright 2008 Steve Glass
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*
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* This file is part of OP25.
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*
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* OP25 is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* OP25 is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OP25; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Boston, MA
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* 02110-1301, USA.
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*/
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#include <cstring>
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#include <snapshot_du_handler.h>
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#include <string>
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using std::string;
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snapshot_du_handler::snapshot_du_handler(data_unit_handler_sptr next) :
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data_unit_handler(next),
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d_data_units(0)
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{
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}
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snapshot_du_handler::~snapshot_du_handler()
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{
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}
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void
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snapshot_du_handler::handle(data_unit_sptr du)
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{
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if(d_msgq) {
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string snapshot(du->snapshot());
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if(snapshot.size() > 0) {
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const size_t snapshot_sz = snapshot.size() + 1;
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gr_message_sptr msg = gr_make_message(/*type*/0, /*arg1*/++d_data_units, /*arg2*/0, snapshot_sz);
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char *snapshot_data = reinterpret_cast<char*>(msg->msg());
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memcpy(snapshot_data, snapshot.c_str(), snapshot_sz);
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d_msgq->handle(msg);
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}
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}
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data_unit_handler::handle(du);
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}
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gr_msg_queue_sptr
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snapshot_du_handler::get_msgq() const
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{
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return d_msgq;
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}
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void
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snapshot_du_handler::set_msgq(gr_msg_queue_sptr msgq)
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{
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d_msgq = msgq;
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}
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