dbus-cplusplus/include/dbus-c++/interface.h
2006-09-05 13:36:22 +00:00

152 lines
3 KiB
C++

/*
*
* D-Bus++ - C++ bindings for DBus
*
* Copyright (C) 2005-2006 Paolo Durante <shackan@gmail.com>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __DBUSXX_INTERFACE_H
#define __DBUSXX_INTERFACE_H
#include <string>
#include <map>
#include "util.h"
#include "message.h"
namespace DBus {
class Interface;
class IfaceTracker;
typedef std::map<std::string, Interface*> InterfaceTable;
class Object;
class CallMessage;
class SignalMessage;
class IntrospectedInterface;
class IfaceTracker
{
public:
virtual const Object* object() const = 0 ;
protected:
InterfaceTable _interfaces;
virtual ~IfaceTracker()
{}
virtual void remit_signal( SignalMessage& )
{}
virtual Message rinvoke_method( CallMessage& );
};
typedef std::map< std::string, Slot<Message, const CallMessage&> > MethodTable;
typedef std::map< std::string, Slot<void, const SignalMessage&> > SignalTable;
class Interface : public virtual IfaceTracker
{
public:
Interface( const char* name );
virtual ~Interface();
inline const std::string& iname() const;
virtual Message invoke_method( const CallMessage& );
virtual bool dispatch_signal( const SignalMessage& );
virtual IntrospectedInterface* const introspect() const
{
return NULL;
}
private:
void register_interface( const char* name );
private:
std::string _name;
};
/*
*/
const std::string& Interface::iname() const
{
return _name;
}
/*
*/
class InterfaceAdaptor : public Interface
{
public:
InterfaceAdaptor( const char* name );
Message invoke_method( const CallMessage& );
void emit_signal( const SignalMessage& );
protected:
MethodTable _methods;
};
/*
*/
class InterfaceProxy : public Interface
{
public:
InterfaceProxy( const char* name );
Message invoke_method( const CallMessage& );
bool dispatch_signal( const SignalMessage& );
protected:
SignalTable _signals;
};
# define register_method(interface, method, callback) \
InterfaceAdaptor::_methods[ #method ] = \
new DBus::Callback< interface, DBus::Message, const DBus::CallMessage& >(this, & interface :: callback );
# define connect_signal(interface, signal) \
InterfaceProxy::_signals[ #signal ] = \
new DBus::Callback< interface, void, const DBus::SignalMessage& >(this, & interface :: method );
} /* namespace DBus */
#endif//__DBUSXX_INTERFACE_H