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/*
This file is part of GNUnet.
(C) 2011 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file fs/gnunet-service-fs_lc.h
* @brief API to handle 'connected peers'
* @author Christian Grothoff
*/
#ifndef GNUNET_SERVICE_FS_LC_H
#define GNUNET_SERVICE_FS_LC_H
#include "gnunet-service-fs.h"
/**
* Look up a local client record or create one if it
* doesn't exist yet.
*
* @param client handle of the client
* @return handle to local client entry
*/
struct GSF_LocalClient *
GSF_local_client_lookup_ (struct GNUNET_SERVER_Client *client);
/**
* Handle START_SEARCH-message (search request from local client).
*
* @param cls closure
* @param client identification of the client
* @param message the actual message
*/
void
GSF_local_client_start_search_handler_ (void *cls,
struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message);
/**
* Transmit a message to the given local client as soon as possible.
* If the client disconnects before transmission, the message is
* simply discarded.
*
* @param lc recipient
* @param msg message to transmit to client
*/
void
GSF_local_client_transmit_ (struct GSF_LocalClient *lc,
const struct GNUNET_MessageHeader *msg);
/**
* A local client disconnected from us. Tear down the local client
* record.
*
* @param cls unused
* @param client handle of the client
*/
void
GSF_local_client_disconnect_handler_ (void *cls,
const struct GNUNET_SERVER_Client *client);
/**
* Signature of function called on a local client
*
* @param cls closure
* @param lc local client handle
*/
typedef int (*GSF_LocalClientIterator)(void *cls,
struct GSF_LocalClient *lc);
/**
* Register callback to invoke on local client disconnect.
*
* @param lc client to monitor
* @param it function to call on disconnect
* @param it_cls closure for it
*/
void
GSF_local_client_register_disconnect_callback_ (struct GSF_LocalClient *lc,
GSF_LocalClientIterator it,
void *it_cls);
/**
* Register callback to invoke on local client disconnect.
*
* @param lc client to stop monitoring
* @param it function to no longer call on disconnect
* @param it_cls closure for it
*/
void
GSF_connected_peer_unregister_disconnect_callback_ (struct GSF_ConnectedPeer *cp,
GSF_PendingRequestIterator it,
void *it_cls);
#endif
/* end of gnunet-service-fs_lc.h */
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