tomato/toxcore/friend_requests.h
Green Sky 261d2e53b7 Squashed 'external/toxcore/c-toxcore/' changes from 55752a2e2ef..11ab1d2a723
11ab1d2a723 fix: reduce memory usage in group chats by 75% Significantly reduced the memory usage of groups since all message slots are preallocated for every peer for send and receive buffers of buffer size (hundreds of MiB peak when save contained alot of peers to try to connect to)
4f09f4e147c chore: Fix tsan build by moving it to GitHub CI.
6460c25c9e0 refactor: Use `merge_sort` instead of `qsort` for sorting.
c660bbe8c95 test: Fix crypto_test to initialise its plain text buffer.
0204db6184b cleanup: Fix layering check warnings.
df2211e1548 refactor: Use tox memory allocator for temporary buffers in crypto.
ac812871a2e feat: implement the last 2 missing network struct functions and make use of them
29d1043be0b test: friend request test now tests min/max message sizes
93aafd78c1f fix: friend requests with very long messages are no longer dropped
819aa2b2618 feat: Add option to disable DNS lookups in toxcore.
0ac23cee035 fix: windows use of REUSEADDR
7d2811d302d chore(ci): make bazel server shutdown faster
1dc399ba20d chore: Use vcpkg instead of conan in the MSVC build.
14d823165d9 chore: Migrate to conan 2.
bdd17c16787 cleanup: Allocate logger using tox memory allocator.
b396c061515 chore(deps): bump third_party/cmp from `2ac6bca` to `52bfcfa`
2e94da60d09 feat(net): add missing connect to network struct
41fb1839c7b chore: Add check to ensure version numbers agree.
934a8301113 chore: Release 0.2.20
3acef4bf044 fix: Add missing free in dht_get_nodes_response event.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 11ab1d2a7232eee19b51ce126ccce267d6578903
2024-12-19 16:27:40 +01:00

59 lines
1.9 KiB
C

/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2014 Tox project.
*/
/**
* Handle friend requests.
*/
#ifndef C_TOXCORE_TOXCORE_FRIEND_REQUESTS_H
#define C_TOXCORE_TOXCORE_FRIEND_REQUESTS_H
#include <stddef.h>
#include "attributes.h"
#include "friend_connection.h"
// TODO(Jfreegman): This should be the maximum size that an onion client can handle.
#define MAX_FRIEND_REQUEST_DATA_SIZE (ONION_CLIENT_MAX_DATA_SIZE - 100)
typedef struct Friend_Requests Friend_Requests;
/** Set and get the nospam variable used to prevent one type of friend request spam. */
non_null() void set_nospam(Friend_Requests *fr, uint32_t num);
non_null() uint32_t get_nospam(const Friend_Requests *fr);
/** @brief Remove real_pk from received_requests list.
*
* @retval 0 if it removed it successfully.
* @retval -1 if it didn't find it.
*/
non_null()
int remove_request_received(Friend_Requests *fr, const uint8_t *real_pk);
typedef void fr_friend_request_cb(void *object, const uint8_t *public_key, const uint8_t *message, size_t length,
void *user_data);
/** Set the function that will be executed when a friend request for us is received. */
non_null()
void callback_friendrequest(Friend_Requests *fr, fr_friend_request_cb *function, void *object);
typedef int filter_function_cb(void *object, const uint8_t *public_key);
/** @brief Set the function used to check if a friend request should be displayed to the user or not.
* It must return 0 if the request is ok (anything else if it is bad).
*/
non_null()
void set_filter_function(Friend_Requests *fr, filter_function_cb *function, void *userdata);
/** Sets up friendreq packet handlers. */
non_null()
void friendreq_init(Friend_Requests *fr, Friend_Connections *fr_c);
Friend_Requests *friendreq_new(void);
nullable(1)
void friendreq_kill(Friend_Requests *fr);
#endif /* C_TOXCORE_TOXCORE_FRIEND_REQUESTS_H */