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/*
*
* D-Bus++ - C++ bindings for D-Bus
*
* Copyright (C) 2005-2007 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
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <dbus-c++/pendingcall.h>
#include <dbus/dbus.h>
#include "internalerror.h"
#include "pendingcall_p.h"
#include "message_p.h"
using namespace DBus;
PendingCall::Private::Private(DBusPendingCall *dpc)
: call(dpc), dataslot(-1)
{
if (!dbus_pending_call_allocate_data_slot(&dataslot))
{
throw ErrorNoMemory("Unable to allocate data slot");
}
}
PendingCall::Private::~Private()
{
if (dataslot != -1)
{
dbus_pending_call_allocate_data_slot(&dataslot);
}
}
void PendingCall::Private::notify_stub(DBusPendingCall *dpc, void *data)
{
PendingCall::Private *pvt = static_cast<PendingCall::Private *>(data);
PendingCall pc(pvt);
pvt->slot(pc);
}
PendingCall::PendingCall(PendingCall::Private *p)
: _pvt(p)
{
if (!dbus_pending_call_set_notify(_pvt->call, Private::notify_stub, p, NULL))
{
throw ErrorNoMemory("Unable to initialize pending call");
}
}
PendingCall::PendingCall(const PendingCall &c)
: _pvt(c._pvt)
{
dbus_pending_call_ref(_pvt->call);
}
PendingCall::~PendingCall()
{
dbus_pending_call_unref(_pvt->call);
}
PendingCall &PendingCall::operator = (const PendingCall &c)
{
if (&c != this)
{
dbus_pending_call_unref(_pvt->call);
_pvt = c._pvt;
dbus_pending_call_ref(_pvt->call);
}
return *this;
}
bool PendingCall::completed()
{
return dbus_pending_call_get_completed(_pvt->call);
}
void PendingCall::cancel()
{
dbus_pending_call_cancel(_pvt->call);
}
void PendingCall::block()
{
dbus_pending_call_block(_pvt->call);
}
void PendingCall::data(void *p)
{
if (!dbus_pending_call_set_data(_pvt->call, _pvt->dataslot, p, NULL))
{
throw ErrorNoMemory("Unable to initialize data slot");
}
}
void *PendingCall::data()
{
return dbus_pending_call_get_data(_pvt->call, _pvt->dataslot);
}
Slot<void, PendingCall &>& PendingCall::slot()
{
return _pvt->slot;
}
Message PendingCall::steal_reply()
{
DBusMessage *dmsg = dbus_pending_call_steal_reply(_pvt->call);
if (!dmsg)
{
dbus_bool_t callComplete = dbus_pending_call_get_completed(_pvt->call);
if (callComplete)
throw ErrorNoReply("No reply available");
else
throw ErrorNoReply("Call not complete");
}
return Message(new Message::Private(dmsg));
}
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