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/**********GROUP CHAT FUNCTIONS ************/
/* Group chat types for tox_callback_group_invite function.
*
* TOX_GROUPCHAT_TYPE_TEXT groupchats must be accepted with the tox_join_groupchat() function.
* The function to accept TOX_GROUPCHAT_TYPE_AV is in toxav.
*/
enum {
TOX_GROUPCHAT_TYPE_TEXT,
TOX_GROUPCHAT_TYPE_AV
};
/* Set the callback for group invites.
*
* Function(Tox *tox, int32_t friendnumber, uint8_t type, const uint8_t *data, uint16_t length, void *userdata)
*
* data of length is what needs to be passed to join_groupchat().
*
* for what type means see the enum right above this comment.
*/
void tox_callback_group_invite(Tox *tox, void (*function)(Tox *tox, int32_t, uint8_t, const uint8_t *, uint16_t,
void *), void *userdata);
/* Set the callback for group messages.
*
* Function(Tox *tox, int groupnumber, int peernumber, const uint8_t * message, uint16_t length, void *userdata)
*/
void tox_callback_group_message(Tox *tox, void (*function)(Tox *tox, int, int, const uint8_t *, uint16_t, void *),
void *userdata);
/* Set the callback for group actions.
*
* Function(Tox *tox, int groupnumber, int peernumber, const uint8_t * action, uint16_t length, void *userdata)
*/
void tox_callback_group_action(Tox *tox, void (*function)(Tox *tox, int, int, const uint8_t *, uint16_t, void *),
void *userdata);
/* Set callback function for title changes.
*
* Function(Tox *tox, int groupnumber, int peernumber, uint8_t * title, uint8_t length, void *userdata)
* if peernumber == -1, then author is unknown (e.g. initial joining the group)
*/
void tox_callback_group_title(Tox *tox, void (*function)(Tox *tox, int, int, const uint8_t *, uint8_t,
void *), void *userdata);
/* Set callback function for peer name list changes.
*
* It gets called every time the name list changes(new peer/name, deleted peer)
* Function(Tox *tox, int groupnumber, int peernumber, TOX_CHAT_CHANGE change, void *userdata)
*/
typedef enum {
TOX_CHAT_CHANGE_PEER_ADD,
TOX_CHAT_CHANGE_PEER_DEL,
TOX_CHAT_CHANGE_PEER_NAME,
} TOX_CHAT_CHANGE;
void tox_callback_group_namelist_change(Tox *tox, void (*function)(Tox *tox, int, int, uint8_t, void *),
void *userdata);
/* Creates a new groupchat and puts it in the chats array.
*
* return group number on success.
* return -1 on failure.
*/
int tox_add_groupchat(Tox *tox);
/* Delete a groupchat from the chats array.
*
* return 0 on success.
* return -1 if failure.
*/
int tox_del_groupchat(Tox *tox, int groupnumber);
/* Copy the name of peernumber who is in groupnumber to name.
* name must be at least TOX_MAX_NAME_LENGTH long.
*
* return length of name if success
* return -1 if failure
*/
int tox_group_peername(const Tox *tox, int groupnumber, int peernumber, uint8_t *name);
/* Copy the public key of peernumber who is in groupnumber to public_key.
* public_key must be TOX_PUBLIC_KEY_SIZE long.
*
* returns 0 on success
* returns -1 on failure
*/
int tox_group_peer_pubkey(const Tox *tox, int groupnumber, int peernumber, uint8_t *public_key);
/* invite friendnumber to groupnumber
* return 0 on success
* return -1 on failure
*/
int tox_invite_friend(Tox *tox, int32_t friendnumber, int groupnumber);
/* Join a group (you need to have been invited first.) using data of length obtained
* in the group invite callback.
*
* returns group number on success
* returns -1 on failure.
*/
int tox_join_groupchat(Tox *tox, int32_t friendnumber, const uint8_t *data, uint16_t length);
/* send a group message
* return 0 on success
* return -1 on failure
*/
int tox_group_message_send(Tox *tox, int groupnumber, const uint8_t *message, uint16_t length);
/* send a group action
* return 0 on success
* return -1 on failure
*/
int tox_group_action_send(Tox *tox, int groupnumber, const uint8_t *action, uint16_t length);
/* set the group's title, limited to MAX_NAME_LENGTH
* return 0 on success
* return -1 on failure
*/
int tox_group_set_title(Tox *tox, int groupnumber, const uint8_t *title, uint8_t length);
/* Get group title from groupnumber and put it in title.
* title needs to be a valid memory location with a max_length size of at least MAX_NAME_LENGTH (128) bytes.
*
* return length of copied title if success.
* return -1 if failure.
*/
int tox_group_get_title(Tox *tox, int groupnumber, uint8_t *title, uint32_t max_length);
/* Check if the current peernumber corresponds to ours.
*
* return 1 if the peernumber corresponds to ours.
* return 0 on failure.
*/
unsigned int tox_group_peernumber_is_ours(const Tox *tox, int groupnumber, int peernumber);
/* Return the number of peers in the group chat on success.
* return -1 on failure
*/
int tox_group_number_peers(const Tox *tox, int groupnumber);
/* List all the peers in the group chat.
*
* Copies the names of the peers to the name[length][TOX_MAX_NAME_LENGTH] array.
*
* Copies the lengths of the names to lengths[length]
*
* returns the number of peers on success.
*
* return -1 on failure.
*/
int tox_group_get_names(const Tox *tox, int groupnumber, uint8_t names[][TOX_MAX_NAME_LENGTH], uint16_t lengths[],
uint16_t length);
/* Return the number of chats in the instance m.
* You should use this to determine how much memory to allocate
* for copy_chatlist. */
uint32_t tox_count_chatlist(const Tox *tox);
/* Copy a list of valid chat IDs into the array out_list.
* If out_list is NULL, returns 0.
* Otherwise, returns the number of elements copied.
* If the array was too small, the contents
* of out_list will be truncated to list_size. */
uint32_t tox_get_chatlist(const Tox *tox, int32_t *out_list, uint32_t list_size);
/* return the type of groupchat (TOX_GROUPCHAT_TYPE_) that groupnumber is.
*
* return -1 on failure.
* return type on success.
*/
int tox_group_get_type(const Tox *tox, int groupnumber);
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