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Function for retreiving a list of friend numbers

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This should allow clients to sync the Tox friend list with their UI/etc.
lists.
This commit is contained in:
Jin^eLD 2013-09-05 00:45:36 +03:00
parent 31f43799e1
commit b9455efd84
4 changed files with 60 additions and 0 deletions
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34
toxcore/Messenger.c
View File

@ -1052,3 +1052,37 @@ int Messenger_load(Messenger *m, uint8_t *data, uint32_t length)
return 0;
}
/* Allocate and return a list of valid friend id's. List must be freed by the
* caller.
*
* retun 0 if success.
* return -1 if failure.
*/
int get_friendlist(Messenger *m, int **out_list, uint32_t *out_list_length)
{
uint32_t i;
*out_list_length = 0;
if (m->numfriends == 0) {
*out_list = NULL;
return 0;
}
*out_list = malloc(m->numfriends * sizeof(int));
if (*out_list == NULL) {
return -1;
}
for (i = 0; i < m->numfriends; i++) {
if (m->friendlist[i].status > 0) {
(*out_list)[i] = i;
(*out_list_length)++;
}
}
return 0;
}

7
toxcore/Messenger.h
View File

@ -377,5 +377,12 @@ void Messenger_save(Messenger *m, uint8_t *data);
/* Load the messenger from data of size length. */
int Messenger_load(Messenger *m, uint8_t *data, uint32_t length);
/* Allocate and return a list of valid friend id's. List must be freed by the
* caller.
*
* retun 0 if success.
* return -1 if failure.
*/
int get_friendlist(Messenger *m, int **out_list, uint32_t *out_list_length);
#endif

11
toxcore/tox.c
View File

@ -247,6 +247,17 @@ void tox_set_sends_receipts(void *tox, int friendnumber, int yesno)
m_set_sends_receipts(m, friendnumber, yesno);
}
/* Allocate and return a list of valid friend id's. List must be freed by the
* caller.
*
* retun 0 if success.
* return -1 if failure.
*/
int tox_get_friendlist(void *tox, int **out_list, uint32_t *out_list_length)
{
Messenger *m = tox;
return get_friendlist(m, out_list, out_list_length);
}
/* Set the function that will be executed when a friend request is received.
* Function format is function(uint8_t * public_key, uint8_t * data, uint16_t length)

8
toxcore/tox.h
View File

@ -221,6 +221,14 @@ TOX_USERSTATUS tox_get_selfuserstatus(Tox *tox);
*/
void tox_set_sends_receipts(Tox *tox, int friendnumber, int yesno);
/* Allocate and return a list of valid friend id's. List must be freed by the
* caller.
*
* retun 0 if success.
* return -1 if failure.
*/
int tox_get_friendlist(void *tox, int **out_list, uint32_t *out_list_length);
/* Set the function that will be executed when a friend request is received.
* Function format is function(uint8_t * public_key, uint8_t * data, uint16_t length)
*/