169 lines
3.9 KiB
C++
169 lines
3.9 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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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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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if (sig2.interface() == NULL)
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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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if (call.interface() == NULL)
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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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bool InterfaceProxy::invoke_method_noreply(const CallMessage &call)
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{
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CallMessage &call2 = const_cast<CallMessage &>(call);
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if (call.interface() == NULL)
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call2.interface(name().c_str());
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return _invoke_method_noreply(call2);
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}
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