1 files changed, 151 insertions, 0 deletions

diff --git a/src/service/messenger/gnunet-service-messenger_message_handle.h b/src/service/messenger/gnunet-service-messenger_message_handle.h
new file mode 100644
index 000000000..a66c45192
--- /dev/null
+++ b/src/service/messenger/gnunet-service-messenger_message_handle.h
@@ -0,0 +1,151 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2020--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
+ */
+/**
+ * @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 "gnunet-service-messenger_sender_session.h"
+
+/**
+ * Handles a received or sent join message to make changes of current member information.
+ * (add matching member and clear member info)
+ *
+ * @param[in,out] room Room of the message
+ * @param[in,out] session Sender session
+ * @param[in] message JOIN-Message
+ * @param[in] hash Hash of the message
+ */
+void
+handle_message_join (struct GNUNET_MESSENGER_SrvRoom *room,
+                     struct GNUNET_MESSENGER_SenderSession *session,
+                     const 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[in,out] room Room of the message
+ * @param[in,out] session Sender session
+ * @param[in] message LEAVE-Message
+ * @param[in] hash Hash of the message
+ */
+void
+handle_message_leave (struct GNUNET_MESSENGER_SrvRoom *room,
+                      struct GNUNET_MESSENGER_SenderSession *session,
+                      const 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[in,out] room Room of the message
+ * @param[in,out] session Sender session
+ * @param[in] message KEY-Message
+ * @param[in] hash Hash of the message
+ */
+void
+handle_message_key (struct GNUNET_MESSENGER_SrvRoom *room,
+                    struct GNUNET_MESSENGER_SenderSession *session,
+                    const 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[in,out] room Room of the message
+ * @param[in,out] session Sender session
+ * @param[in] message PEER-Message
+ * @param[in] hash Hash of the message
+ */
+void
+handle_message_peer (struct GNUNET_MESSENGER_SrvRoom *room,
+                     struct GNUNET_MESSENGER_SenderSession *session,
+                     const 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[in,out] room Room of the message
+ * @param[in,out] session Sender session
+ * @param[in] message ID-Message
+ * @param[in] hash Hash of the message
+ */
+void
+handle_message_id (struct GNUNET_MESSENGER_SrvRoom *room,
+                   struct GNUNET_MESSENGER_SenderSession *session,
+                   const 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[in,out] room Room of the message
+ * @param[in,out] session Sender session
+ * @param[in] message MISS-Message
+ * @param[in] hash Hash of the message
+ */
+void
+handle_message_miss (struct GNUNET_MESSENGER_SrvRoom *room,
+                     struct GNUNET_MESSENGER_SenderSession *session,
+                     const struct GNUNET_MESSENGER_Message *message,
+                     const struct GNUNET_HashCode *hash);
+
+/**
+ * Handles a received or sent delete message to delete a specific message from the store.
+ * (remove a message from the store of a room under a given delay)
+ *
+ * @param[in,out] room Room of the message
+ * @param[in,out] session Sender session
+ * @param[in] message DELETE-Message
+ * @param[in] hash Hash of the message
+ */
+void
+handle_message_delete (struct GNUNET_MESSENGER_SrvRoom *room,
+                       struct GNUNET_MESSENGER_SenderSession *session,
+                       const struct GNUNET_MESSENGER_Message *message,
+                       const struct GNUNET_HashCode *hash);
+
+/**
+ * Handles a received or sent connection message to update connection information about a peer.
+ * (update a peer in the basement)
+ *
+ * @param[in,out] room Room of the message
+ * @param[in,out] session Sender session
+ * @param[in] message DELETE-Message
+ * @param[in] hash Hash of the message
+ */
+void
+handle_message_connection (struct GNUNET_MESSENGER_SrvRoom *room,
+                           struct GNUNET_MESSENGER_SenderSession *session,
+                           const struct GNUNET_MESSENGER_Message *message,
+                           const struct GNUNET_HashCode *hash);
+
+#endif //GNUNET_SERVICE_MESSENGER_MESSAGE_HANDLE_H