From ca912f85dae6b61dd80ab02d0e3f0b20a556da7c Mon Sep 17 00:00:00 2001 From: TheJackiMonster Date: Thu, 12 Nov 2020 20:58:07 +0100 Subject: -remerge branch 'jacki/messenger' This reverts commit e11d1e59e4ae5f7d89c33df3ae9ca8f1ece990cf. --- .../gnunet-service-messenger_message_kind.c | 192 +++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 src/messenger/gnunet-service-messenger_message_kind.c (limited to 'src/messenger/gnunet-service-messenger_message_kind.c') diff --git a/src/messenger/gnunet-service-messenger_message_kind.c b/src/messenger/gnunet-service-messenger_message_kind.c new file mode 100644 index 000000000..9c829fe09 --- /dev/null +++ b/src/messenger/gnunet-service-messenger_message_kind.c @@ -0,0 +1,192 @@ +/* + 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 . + + SPDX-License-Identifier: AGPL3.0-or-later + */ +/** + * @author Tobias Frisch + * @file src/messenger/gnunet-service-messenger_message_kind.c + * @brief GNUnet MESSENGER service + */ + +#include "gnunet-service-messenger_message_kind.h" +#include "gnunet-service-messenger_util.h" + +struct GNUNET_MESSENGER_Message* +create_message_info (struct GNUNET_MESSENGER_Ego *ego, struct GNUNET_CONTAINER_MultiShortmap *members) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_INFO); + + if (!message) + return NULL; + + GNUNET_memcpy(&(message->body.info.host_key), &(ego->pub), sizeof(ego->pub)); + + if (GNUNET_YES == generate_free_member_id (&(message->body.info.unique_id), members)) + return message; + else + { + destroy_message (message); + return NULL; + } +} + +struct GNUNET_MESSENGER_Message* +create_message_join (struct GNUNET_MESSENGER_Ego *ego) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_JOIN); + + if (!message) + return NULL; + + GNUNET_memcpy(&(message->body.join.key), &(ego->pub), sizeof(ego->pub)); + + return message; +} + +struct GNUNET_MESSENGER_Message* +create_message_leave () +{ + return create_message (GNUNET_MESSENGER_KIND_LEAVE); +} + +struct GNUNET_MESSENGER_Message* +create_message_name (const char *name) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_NAME); + + if (!message) + return NULL; + + message->body.name.name = GNUNET_strdup(name); + return message; +} + +struct GNUNET_MESSENGER_Message* +create_message_key (const struct GNUNET_IDENTITY_PrivateKey *key) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_KEY); + + if (!message) + return NULL; + + GNUNET_IDENTITY_key_get_public (key, &(message->body.key.key)); + return message; +} + +struct GNUNET_MESSENGER_Message* +create_message_peer (const struct GNUNET_MESSENGER_Service *service) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_PEER); + + if (!message) + return NULL; + + if (GNUNET_OK == get_service_peer_identity (service, &(message->body.peer.peer))) + return message; + else + { + destroy_message (message); + return NULL; + } +} + +struct GNUNET_MESSENGER_Message* +create_message_id (const struct GNUNET_ShortHashCode *unique_id) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_ID); + + if (!message) + return NULL; + + GNUNET_memcpy(&(message->body.id.id), unique_id, sizeof(struct GNUNET_ShortHashCode)); + + return message; +} + +struct GNUNET_MESSENGER_Message* +create_message_miss (const struct GNUNET_PeerIdentity *peer) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_MISS); + + if (!message) + { + return NULL; + } + + GNUNET_memcpy(&(message->body.miss.peer), peer, sizeof(struct GNUNET_PeerIdentity)); + + return message; +} + +struct GNUNET_MESSENGER_Message* +create_message_merge (const struct GNUNET_HashCode *previous) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_MERGE); + + if (!message) + return NULL; + + GNUNET_memcpy(&(message->body.merge.previous), previous, sizeof(struct GNUNET_HashCode)); + + return message; +} + +struct GNUNET_MESSENGER_Message* +create_message_request (const struct GNUNET_HashCode *hash) +{ + struct GNUNET_HashCode zero; + memset (&zero, 0, sizeof(zero)); + + if (0 == GNUNET_CRYPTO_hash_cmp (hash, &zero)) + return NULL; + + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_REQUEST); + + if (!message) + return NULL; + + GNUNET_memcpy(&(message->body.request.hash), hash, sizeof(struct GNUNET_HashCode)); + + return message; +} + +struct GNUNET_MESSENGER_Message* +create_message_invite (const struct GNUNET_PeerIdentity *door, const struct GNUNET_HashCode *key) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_INVITE); + + if (!message) + return NULL; + + GNUNET_memcpy(&(message->body.invite.door), door, sizeof(struct GNUNET_PeerIdentity)); + GNUNET_memcpy(&(message->body.invite.key), key, sizeof(struct GNUNET_HashCode)); + + return message; +} + +struct GNUNET_MESSENGER_Message* +create_message_text (const char *text) +{ + struct GNUNET_MESSENGER_Message *message = create_message (GNUNET_MESSENGER_KIND_TEXT); + + if (!message) + return NULL; + + message->body.text.text = GNUNET_strdup(text); + return message; +} -- cgit v1.2.3