68a722e6d1
* More indentation in generated code (David Belser) * Avoid redundant calls to dbus_bus_add_match (David Belser) * Typo in HAVE_PTHREAD_H macro (Olivier Hochreutiner) * Allow other listeners to receive the same signal, if any (Olivier Hochreutiner)
152 lines
3.6 KiB
C++
152 lines
3.6 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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#include <dbus-c++/debug.h>
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#include <dbus-c++/interface.h>
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#include "internalerror.h"
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using namespace DBus;
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Interface::Interface( const std::string& name )
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: _name(name)
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{}
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Interface::~Interface()
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{}
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InterfaceAdaptor* AdaptorBase::find_interface( const std::string& name )
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{
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InterfaceAdaptorTable::const_iterator ii = _interfaces.find(name);
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return ii != _interfaces.end() ? ii->second : NULL;
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}
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InterfaceAdaptor::InterfaceAdaptor( const std::string& name )
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: Interface(name)
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{
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debug_log("adding interface %s", name.c_str());
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_interfaces[name] = this;
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}
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Message InterfaceAdaptor::dispatch_method( const CallMessage& msg )
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{
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const char* name = msg.member();
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MethodTable::iterator mi = _methods.find(name);
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if( mi != _methods.end() )
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{
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return mi->second.call( msg );
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}
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else
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{
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return ErrorMessage(msg, DBUS_ERROR_UNKNOWN_METHOD, name);
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}
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}
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void InterfaceAdaptor::emit_signal( const SignalMessage& sig )
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{
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SignalMessage& sig2 = const_cast<SignalMessage&>(sig);
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sig2.interface( name().c_str() );
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_emit_signal(sig2);
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}
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Variant* InterfaceAdaptor::get_property( const std::string& name )
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{
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PropertyTable::iterator pti = _properties.find(name);
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if( pti != _properties.end() )
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{
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if( !pti->second.read )
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throw ErrorAccessDenied("property is not readable");
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return &(pti->second.value);
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}
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return NULL;
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}
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void InterfaceAdaptor::set_property( const std::string& name, Variant& value )
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{
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PropertyTable::iterator pti = _properties.find(name);
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if( pti != _properties.end() )
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{
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if( !pti->second.write )
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throw ErrorAccessDenied("property is not writeable");
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Signature sig = value.signature();
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if( pti->second.sig != sig )
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throw ErrorInvalidSignature("property expects a different type");
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pti->second.value = value;
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return;
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}
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throw ErrorFailed("requested property not found");
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}
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InterfaceProxy* ProxyBase::find_interface( const std::string& name )
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{
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InterfaceProxyTable::const_iterator ii = _interfaces.find(name);
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return ii != _interfaces.end() ? ii->second : NULL;
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}
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InterfaceProxy::InterfaceProxy( const std::string& name )
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: Interface(name)
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{
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debug_log("adding interface %s", name.c_str());
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_interfaces[name] = this;
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}
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bool InterfaceProxy::dispatch_signal( const SignalMessage& msg )
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{
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const char* name = msg.member();
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SignalTable::iterator si = _signals.find(name);
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if( si != _signals.end() )
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{
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si->second.call( msg );
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// Here we always return false because there might be
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// another InterfaceProxy listening for the same signal.
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// This way we instruct libdbus-1 to go on dispatching
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// the signal.
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return false;
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}
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else
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{
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return false;
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}
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}
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Message InterfaceProxy::invoke_method( const CallMessage& call )
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{
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CallMessage& call2 = const_cast<CallMessage&>(call);
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call2.interface( name().c_str() );
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return _invoke_method(call2);
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}
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