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Diffstat (limited to 'src/messenger/gnunet-service-messenger_message_handle.h')
-rw-r--r-- | src/messenger/gnunet-service-messenger_message_handle.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/messenger/gnunet-service-messenger_message_handle.h b/src/messenger/gnunet-service-messenger_message_handle.h new file mode 100644 index 000000000..d091e1d11 --- /dev/null +++ b/src/messenger/gnunet-service-messenger_message_handle.h @@ -0,0 +1,128 @@ +/* + 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_handle.h + * @brief GNUnet MESSENGER service + */ + +#ifndef GNUNET_SERVICE_MESSENGER_MESSAGE_HANDLE_H +#define GNUNET_SERVICE_MESSENGER_MESSAGE_HANDLE_H + +#include "platform.h" +#include "gnunet_crypto_lib.h" + +#include "gnunet-service-messenger_message_kind.h" + +#include "gnunet-service-messenger_tunnel.h" +#include "messenger_api_message.h" + +/** + * Handles a received or sent join message to make changes of current member information. + * (add matching member and clear member info) + * + * @param room Room of the message + * @param tunnel Receiving/sending connection (may be NULL) + * @param message JOIN-Message + * @param hash Hash of the message + */ +void +handle_message_join (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel, + struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash); + +/** + * Handles a received or sent leave message to make changes of current member information. + * (remove matching member and clear member info) + * + * @param room Room of the message + * @param tunnel Receiving/sending connection (may be NULL) + * @param message LEAVE-Message + * @param hash Hash of the message + */ +void +handle_message_leave (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel, + struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash); + +/** + * Handles a received or sent name message to rename a current member. + * (change name of matching member) + * + * @param room Room of the message + * @param tunnel Receiving/sending connection (may be NULL) + * @param message NAME-Message + * @param hash Hash of the message + */ +void +handle_message_name (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel, + struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash); + +/** + * Handles a received or sent key message to change the key of a member and rearrange the contacts accordingly. + * (move the member in the contacts and change its key) + * + * @param room Room of the message + * @param tunnel Receiving/sending connection (may be NULL) + * @param message KEY-Message + * @param hash Hash of the message + */ +void +handle_message_key (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel, + struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash); + +/** + * Handles a received or sent peer message to make changes of the basement in the room. + * (add a new peer to the basement and restructure connections based on updated list of peers) + * + * @param room Room of the message + * @param tunnel Receiving/sending connection (may be NULL) + * @param message PEER-Message + * @param hash Hash of the message + */ +void +handle_message_peer (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel, + struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash); + +/** + * Handles a received or sent id message to change a members id. + * (change id of matching member) + * + * @param room Room of the message + * @param tunnel Receiving/sending connection (may be NULL) + * @param message ID-Message + * @param hash Hash of the message + */ +void +handle_message_id (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel, + struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash); + +/** + * Handles a received or sent miss message to drop a peer from the basement in the room. + * (remove a peer from the basement and restructure connections based on updated list of peers) + * + * @param room Room of the message + * @param tunnel Receiving/sending connection (may be NULL) + * @param message MISS-Message + * @param hash Hash of the message + */ +void +handle_message_miss (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel, + struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash); + +#endif //GNUNET_SERVICE_MESSENGER_MESSAGE_HANDLE_H |