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