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/*
Copyright (C) 2013 Paul Davis
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __libardour_port_manager_h__
#define __libardour_port_manager_h__
#include <vector>
#include <string>
#include <exception>
#include <map>
#include <stdint.h>
#include <boost/shared_ptr.hpp>
#include "pbd/rcu.h"
#include "ardour/chan_count.h"
#include "ardour/port.h"
#include "ardour/port_engine.h"
namespace ARDOUR {
class PortManager
{
public:
typedef std::map<std::string,boost::shared_ptr<Port> > Ports;
PortManager();
virtual ~PortManager() {}
PortEngine& port_engine() { return *_impl; }
/* Port registration */
boost::shared_ptr<Port> register_input_port (DataType, const std::string& portname);
boost::shared_ptr<Port> register_output_port (DataType, const std::string& portname);
int unregister_port (boost::shared_ptr<Port>);
/* Port connectivity */
int connect (const std::string& source, const std::string& destination);
int disconnect (const std::string& source, const std::string& destination);
int disconnect (boost::shared_ptr<Port>);
bool connected (const std::string&);
/* other Port management */
bool port_is_physical (const std::string&) const;
void get_physical_outputs (DataType type, std::vector<std::string>&);
void get_physical_inputs (DataType type, std::vector<std::string>&);
boost::shared_ptr<Port> get_port_by_name (const std::string &);
void port_renamed (const std::string&, const std::string&);
ChanCount n_physical_outputs () const;
ChanCount n_physical_inputs () const;
const char ** get_ports (const std::string& port_name_pattern, const std::string& type_name_pattern, uint32_t flags);
void remove_all_ports ();
/* per-Port monitoring */
bool can_request_input_monitoring () const;
void request_input_monitoring (const std::string&, bool) const;
void ensure_input_monitoring (const std::string&, bool) const;
std::string make_port_name_relative (const std::string&) const;
std::string make_port_name_non_relative (const std::string&) const;
bool port_is_mine (const std::string&) const;
class PortRegistrationFailure : public std::exception {
public:
PortRegistrationFailure (std::string const & why = "")
: reason (why) {}
~PortRegistrationFailure () throw () {}
const char *what() const throw () { return reason.c_str(); }
private:
std::string reason;
};
protected:
PortEngine* _impl;
SerializedRCUManager<Ports> ports;
boost::shared_ptr<Port> register_port (DataType type, const std::string& portname, bool input);
void port_registration_failure (const std::string& portname);
};
}
#endif /* __libardour_port_manager_h__ */
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