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// -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 2 -*-
/* Copyright (C) 2007 The giomm Development Team
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glibmm/interface.h>
#include <giomm/cancellable.h>
#include <giomm/asyncresult.h>
_DEFS(giomm,gio)
_PINCLUDE(glibmm/private/object_p.h)
namespace Gio
{
class SocketAddress;
/** Enumerator type for objects that contain or generate SocketAddresses
*
* @newin{2,24}
* @ingroup NetworkIO
*/
class SocketAddressEnumerator : public Glib::Object
{
_CLASS_GOBJECT(SocketAddressEnumerator, GSocketAddressEnumerator, G_SOCKET_ADDRESS_ENUMERATOR, Glib::Object, GObject)
public:
_WRAP_METHOD(Glib::RefPtr<SocketAddress> next(const Glib::RefPtr<Cancellable>& cancellable), g_socket_address_enumerator_next, errthrow)
/** Retrieves the next SocketAddress from the enumerator.
* Note that this may block for some amount of time. (Eg, a NetworkAddress may need to do a DNS lookup before it can return an address.)
* Use next_async() if you need to avoid blocking.
*
* If this enumerator is expected to yield addresses, but for some reason is unable to (eg, because of a DNS error),
* then the first call to next() will throw an exception. However, if the first call to next() succeeds, then any further internal errors
* will be ignored.
*
* When there are no further addresses, an exception will be thrown.
*
* @result A SocketAddress
*/
Glib::RefPtr<SocketAddress> next();
/** Asynchronously retrieves the next SocketAddress from the enumerator and then calls @a slot,
* which must call next_finish() to get the result.
*
* @param cancellable A Cancellable object which can be used to cancel the operation.
* @param slot A callback slot to call after the resolution completes.
*/
void next_async(const Glib::RefPtr<Cancellable>& cancellable, const SlotAsyncReady& slot);
/** Asynchronously retrieves the next SocketAddress from the enumerator and then calls @a slot,
* which must call next_finish() to get the result.
*
* @param slot A callback slot to call after the resolution completes.
*/
void next_async(const SlotAsyncReady& slot);
_IGNORE(g_socket_address_enumerator_next_async)
_WRAP_METHOD(Glib::RefPtr<SocketAddress> next_finish(const Glib::RefPtr<AsyncResult>& result), g_socket_address_enumerator_next_finish, errthrow)
};
} // namespace Gio
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