195 lines
4 KiB
C++
195 lines
4 KiB
C++
/*
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*
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* D-Bus++ - C++ bindings for D-Bus
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*
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* Copyright (C) 2005-2007 Paolo Durante <shackan@gmail.com>
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __DBUSXX_INTERFACE_H
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#define __DBUSXX_INTERFACE_H
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#ifdef HAVE_CONFIG_H
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#include <dbus-c++/config.h>
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#endif
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#include <string>
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#include <map>
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#include "api.h"
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#include "util.h"
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#include "types.h"
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#include "message.h"
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namespace DBus {
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//todo: this should belong to to properties.h
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struct DXXAPI PropertyData
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{
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bool read;
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bool write;
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std::string sig;
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Variant value;
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};
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typedef std::map<std::string, PropertyData> PropertyTable;
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class IntrospectedInterface;
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class ObjectAdaptor;
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class InterfaceAdaptor;
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class SignalMessage;
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typedef std::map<std::string, InterfaceAdaptor*> InterfaceAdaptorTable;
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class DXXAPI AdaptorBase
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{
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public:
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virtual const ObjectAdaptor* object() const = 0 ;
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protected:
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InterfaceAdaptor* find_interface( const std::string& name );
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virtual ~AdaptorBase()
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{}
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virtual void _emit_signal( SignalMessage& ) = 0;
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InterfaceAdaptorTable _interfaces;
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};
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/*
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*/
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class ObjectProxy;
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class InterfaceProxy;
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class CallMessage;
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typedef std::map<std::string, InterfaceProxy*> InterfaceProxyTable;
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class DXXAPI ProxyBase
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{
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public:
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virtual const ObjectProxy* object() const = 0 ;
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protected:
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InterfaceProxy* find_interface( const std::string& name );
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virtual ~ProxyBase()
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{}
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virtual Message _invoke_method( CallMessage& ) = 0;
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InterfaceProxyTable _interfaces;
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};
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class DXXAPI Interface
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{
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public:
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Interface( const std::string& name );
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virtual ~Interface();
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inline const std::string& name() const;
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private:
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std::string _name;
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};
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/*
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*/
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const std::string& Interface::name() const
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{
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return _name;
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}
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/*
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*/
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typedef std::map< std::string, Slot<Message, const CallMessage&> > MethodTable;
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class DXXAPI InterfaceAdaptor : public Interface, public virtual AdaptorBase
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{
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public:
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InterfaceAdaptor( const std::string& name );
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Message dispatch_method( const CallMessage& );
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void emit_signal( const SignalMessage& );
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Variant* get_property( const std::string& name );
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void set_property( const std::string& name, Variant& value );
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virtual IntrospectedInterface* const introspect() const
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{
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return NULL;
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}
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protected:
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MethodTable _methods;
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PropertyTable _properties;
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};
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/*
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*/
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typedef std::map< std::string, Slot<void, const SignalMessage&> > SignalTable;
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class DXXAPI InterfaceProxy : public Interface, public virtual ProxyBase
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{
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public:
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InterfaceProxy( const std::string& name );
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Message invoke_method( const CallMessage& );
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bool dispatch_signal( const SignalMessage& );
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protected:
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SignalTable _signals;
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};
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# define register_method(interface, method, callback) \
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InterfaceAdaptor::_methods[ #method ] = \
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new ::DBus::Callback< interface, ::DBus::Message, const ::DBus::CallMessage& >(this, & interface :: callback );
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# define bind_property(variable, type, can_read, can_write) \
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InterfaceAdaptor::_properties[ #variable ].read = can_read; \
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InterfaceAdaptor::_properties[ #variable ].write = can_write; \
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InterfaceAdaptor::_properties[ #variable ].sig = type; \
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variable.bind( InterfaceAdaptor::_properties[ #variable ] );
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# define connect_signal(interface, signal, callback) \
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InterfaceProxy::_signals[ #signal ] = \
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new ::DBus::Callback< interface, void, const ::DBus::SignalMessage& >(this, & interface :: callback );
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} /* namespace DBus */
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#endif//__DBUSXX_INTERFACE_H
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