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/*
This file is part of GNUnet.
Copyright (C) 2011 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
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
Affero General Public License for more details.
*/
/**
* @file fs/gnunet-service-fs_pe.h
* @brief API to manage query plan
* @author Christian Grothoff
*/
#ifndef GNUNET_SERVICE_FS_PE_H
#define GNUNET_SERVICE_FS_PE_H
#include "gnunet-service-fs.h"
/**
* Create a new query plan entry.
*
* @param cp peer with the entry
* @param pr request with the entry
*/
void
GSF_plan_add_ (struct GSF_ConnectedPeer *cp,
struct GSF_PendingRequest *pr);
/**
* Notify the plan about a peer being no longer available;
* destroy all entries associated with this peer.
*
* @param cp connected peer
*/
void
GSF_plan_notify_peer_disconnect_ (const struct GSF_ConnectedPeer *cp);
/**
* Notify the plan about a request being done;
* destroy all entries associated with this request.
*
* @param pr request that is done
*/
void
GSF_plan_notify_request_done_ (struct GSF_PendingRequest *pr);
/**
* Get the last transmission attempt time for the request plan list
* referenced by 'rpr_head', that was sent to 'sender'
*
* @param pr_head request plan reference list to check.
* @param sender the peer that we've sent the request to.
* @param result the timestamp to fill.
* @return GNUNET_YES if 'result' was changed, GNUNET_NO otherwise.
*/
int
GSF_request_plan_reference_get_last_transmission_ (struct GSF_PendingRequestPlanBijection *pr_head,
struct GSF_ConnectedPeer *sender,
struct GNUNET_TIME_Absolute *result);
/**
* Initialize plan subsystem.
*/
void
GSF_plan_init (void);
/**
* Shutdown plan subsystem.
*/
void
GSF_plan_done (void);
#endif
/* end of gnunet-service-fs_pe.h */
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