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/*
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Her Majesty
the Queen in Right of Canada (Communications Research Center Canada)
*/
/*
This file is part of ODR-DabMod.
ODR-DabMod 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 of the
License, or (at your option) any later version.
ODR-DabMod 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 ODR-DabMod. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FLOWGRAPH_H
#define FLOWGRAPH_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "porting.h"
#include "ModPlugin.h"
#include <sys/types.h>
#include <vector>
#include <boost/shared_ptr.hpp>
class Node
{
public:
Node(ModPlugin* plugin);
~Node();
Node(const Node&);
Node& operator=(const Node&);
ModPlugin* plugin() { return myPlugin; }
std::vector<boost::shared_ptr<Buffer> > myInputBuffers;
std::vector<boost::shared_ptr<Buffer> > myOutputBuffers;
int process();
time_t processTime() { return myProcessTime; }
void addProcessTime(time_t processTime) {
myProcessTime += processTime;
}
protected:
ModPlugin* myPlugin;
time_t myProcessTime;
};
class Edge
{
public:
Edge(boost::shared_ptr<Node>& src, boost::shared_ptr<Node>& dst);
~Edge();
Edge(const Edge&);
Edge& operator=(const Edge&);
protected:
boost::shared_ptr<Node> mySrcNode;
boost::shared_ptr<Node> myDstNode;
boost::shared_ptr<Buffer> myBuffer;
};
class Flowgraph
{
public:
Flowgraph();
virtual ~Flowgraph();
Flowgraph(const Flowgraph&);
Flowgraph& operator=(const Flowgraph&);
void connect(ModPlugin* input, ModPlugin* output);
bool run();
protected:
std::vector<boost::shared_ptr<Node> > nodes;
std::vector<boost::shared_ptr<Edge> > edges;
time_t myProcessTime;
};
#endif // FLOWGRAPH_H
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