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/*
This file is part of GNUnet.
Copyright (C) 2020 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
*/
/**
* @author Tobias Frisch
* @file src/messenger/gnunet-service-messenger_message_send.h
* @brief GNUnet MESSENGER service
*/
#ifndef GNUNET_SERVICE_MESSENGER_MESSAGE_SEND_H
#define GNUNET_SERVICE_MESSENGER_MESSAGE_SEND_H
#include "platform.h"
#include "gnunet_crypto_lib.h"
#include "gnunet-service-messenger_tunnel.h"
#include "messenger_api_message.h"
/**
* Handles a sent info message to setup a tunnels linked member id.
* (if a tunnel has already got a member id linked to it, the connection will be closed)
*
* @param room Room of the message
* @param handle Sending handle
* @param tunnel Sending connection (may be NULL)
* @param message INFO-Message
* @param hash Hash of the message
*/
void
send_message_info (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle,
struct GNUNET_MESSENGER_SrvTunnel *tunnel, struct GNUNET_MESSENGER_Message *message,
const struct GNUNET_HashCode *hash);
/**
* Handles a sent join message to ensure growth of the decentralized room structure.
* (if the service provides a peer message for this room currently, it will be forwarded)
*
* @param room Room of the message
* @param handle Sending handle
* @param tunnel Sending connection (may be NULL)
* @param message JOIN-Message
* @param hash Hash of the message
*/
void
send_message_join (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle,
struct GNUNET_MESSENGER_SrvTunnel *tunnel, struct GNUNET_MESSENGER_Message *message,
const struct GNUNET_HashCode *hash);
/**
* Handles a sent leave message.
* @see handle_message_leave()
*
* @param room Room of the message
* @param handle Sending handle
* @param tunnel Sending connection (may be NULL)
* @param message LEAVE-Message
* @param hash Hash of the message
*/
void
send_message_leave (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle,
struct GNUNET_MESSENGER_SrvTunnel *tunnel, struct GNUNET_MESSENGER_Message *message,
const struct GNUNET_HashCode *hash);
/**
* Handles a sent name message.
* @see handle_message_name()
*
* @param room Room of the message
* @param handle Sending handle
* @param tunnel Sending connection (may be NULL)
* @param message NAME-Message
* @param hash Hash of the message
*/
void
send_message_name (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle,
struct GNUNET_MESSENGER_SrvTunnel *tunnel, struct GNUNET_MESSENGER_Message *message,
const struct GNUNET_HashCode *hash);
/**
* Handles a sent key message.
* @see handle_message_key()
*
* @param room Room of the message
* @param handle Sending handle
* @param tunnel Sending connection (may be NULL)
* @param message KEY-Message
* @param hash Hash of the message
*/
void
send_message_key (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle,
struct GNUNET_MESSENGER_SrvTunnel *tunnel, struct GNUNET_MESSENGER_Message *message,
const struct GNUNET_HashCode *hash);
/**
* Handles a sent peer message to update the rooms peer message of this service.
* (a set peer message indicates this service being a part of the decentralized room structure)
*
* @param room Room of the message
* @param handle Sending handle
* @param tunnel Sending connection (may be NULL)
* @param message PEER-Message
* @param hash Hash of the message
*/
void
send_message_peer (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle,
struct GNUNET_MESSENGER_SrvTunnel *tunnel, struct GNUNET_MESSENGER_Message *message,
const struct GNUNET_HashCode *hash);
/**
* Handles a sent id message.
* @see handle_message_id()
*
* @param room Room of the message
* @param handle Sending handle
* @param tunnel Sending connection (may be NULL)
* @param message ID-Message
* @param hash Hash of the message
*/
void
send_message_id (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle,
struct GNUNET_MESSENGER_SrvTunnel *tunnel, struct GNUNET_MESSENGER_Message *message,
const struct GNUNET_HashCode *hash);
/**
* Handles a sent miss message.
* @see handle_message_miss()
*
* @param room Room of the message
* @param handle Sending handle
* @param tunnel Sending connection (may be NULL)
* @param message MISS-Message
* @param hash Hash of the message
*/
void
send_message_miss (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle,
struct GNUNET_MESSENGER_SrvTunnel *tunnel, struct GNUNET_MESSENGER_Message *message,
const struct GNUNET_HashCode *hash);
#endif //GNUNET_SERVICE_MESSENGER_MESSAGE_SEND_H
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