gnunet-service-messenger_operation.h

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/*
   This file is part of GNUnet.
   Copyright (C) 2021--2024 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.
 
   You should have received a copy of the GNU Affero General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
   SPDX-License-Identifier: AGPL3.0-or-later
 */
#ifndef GNUNET_SERVICE_MESSENGER_OPERATION_H
#define GNUNET_SERVICE_MESSENGER_OPERATION_H
 
#include "gnunet_util_lib.h"
#include "gnunet_scheduler_lib.h"
#include "gnunet_time_lib.h"
 
enum GNUNET_MESSENGER_OperationType
{
  GNUNET_MESSENGER_OP_REQUEST = 1,
  GNUNET_MESSENGER_OP_DELETE = 2,
  GNUNET_MESSENGER_OP_MERGE = 3,
 
  GNUNET_MESSENGER_OP_UNKNOWN = 0
};
 
struct GNUNET_MESSENGER_OperationStore;
 
struct GNUNET_MESSENGER_Operation
{
  enum GNUNET_MESSENGER_OperationType type;
 
  struct GNUNET_HashCode hash;
  struct GNUNET_TIME_Absolute timestamp;
 
  struct GNUNET_MESSENGER_OperationStore *store;
  struct GNUNET_SCHEDULER_Task *task;
};
 
struct GNUNET_MESSENGER_Operation*
create_operation (const struct GNUNET_HashCode *hash);
 
void
destroy_operation (struct GNUNET_MESSENGER_Operation *op);
 
struct GNUNET_MESSENGER_Operation*
load_operation (struct GNUNET_MESSENGER_OperationStore *store,
                const char *path);
 
void
save_operation (const struct GNUNET_MESSENGER_Operation *op,
                const char *path);
 
enum GNUNET_GenericReturnValue
start_operation (struct GNUNET_MESSENGER_Operation *op,
                 enum GNUNET_MESSENGER_OperationType type,
                 struct GNUNET_MESSENGER_OperationStore *store,
                 struct GNUNET_TIME_Relative delay);
 
enum GNUNET_GenericReturnValue
stop_operation (struct GNUNET_MESSENGER_Operation *op);
 
#endif //GNUNET_SERVICE_MESSENGER_OPERATION_H