142 lines
3 KiB
C++
142 lines
3 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++/pendingcall.h>
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#include <dbus/dbus.h>
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#include "internalerror.h"
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#include "pendingcall_p.h"
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#include "message_p.h"
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using namespace DBus;
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PendingCall::Private::Private(DBusPendingCall *dpc)
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: call(dpc), dataslot(-1)
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{
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if (!dbus_pending_call_allocate_data_slot(&dataslot))
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{
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throw ErrorNoMemory("Unable to allocate data slot");
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}
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}
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PendingCall::Private::~Private()
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{
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if (dataslot != -1)
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{
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dbus_pending_call_allocate_data_slot(&dataslot);
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}
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}
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void PendingCall::Private::notify_stub(DBusPendingCall *dpc, void *data)
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{
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PendingCall::Private *pvt = static_cast<PendingCall::Private *>(data);
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PendingCall pc(pvt);
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pvt->slot(pc);
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}
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PendingCall::PendingCall(PendingCall::Private *p)
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: _pvt(p)
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{
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if (!dbus_pending_call_set_notify(_pvt->call, Private::notify_stub, p, NULL))
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{
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throw ErrorNoMemory("Unable to initialize pending call");
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}
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}
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PendingCall::PendingCall(const PendingCall &c)
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: _pvt(c._pvt)
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{
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dbus_pending_call_ref(_pvt->call);
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}
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PendingCall::~PendingCall()
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{
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dbus_pending_call_unref(_pvt->call);
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}
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PendingCall &PendingCall::operator = (const PendingCall &c)
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{
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if (&c != this)
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{
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dbus_pending_call_unref(_pvt->call);
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_pvt = c._pvt;
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dbus_pending_call_ref(_pvt->call);
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}
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return *this;
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}
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bool PendingCall::completed()
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{
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return dbus_pending_call_get_completed(_pvt->call);
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}
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void PendingCall::cancel()
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{
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dbus_pending_call_cancel(_pvt->call);
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}
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void PendingCall::block()
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{
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dbus_pending_call_block(_pvt->call);
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}
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void PendingCall::data(void *p)
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{
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if (!dbus_pending_call_set_data(_pvt->call, _pvt->dataslot, p, NULL))
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{
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throw ErrorNoMemory("Unable to initialize data slot");
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}
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}
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void *PendingCall::data()
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{
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return dbus_pending_call_get_data(_pvt->call, _pvt->dataslot);
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}
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Slot<void, PendingCall &>& PendingCall::slot()
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{
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return _pvt->slot;
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}
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Message PendingCall::steal_reply()
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{
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DBusMessage *dmsg = dbus_pending_call_steal_reply(_pvt->call);
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if (!dmsg)
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{
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dbus_bool_t callComplete = dbus_pending_call_get_completed(_pvt->call);
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if (callComplete)
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throw ErrorNoReply("No reply available");
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else
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throw ErrorNoReply("Call not complete");
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}
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return Message(new Message::Private(dmsg));
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}
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