Merge pull request #717 from JFreegman/master

added API function to get online friend count

1 files changed, 14 insertions, 1 deletions

diff --git a/toxcore/Messenger.c b/toxcore/Messenger.c
index c1301767..3b09baa2 100644
--- a/toxcore/Messenger.c
+++ b/toxcore/Messenger.c
@@ -273,6 +273,9 @@ int m_delfriend(Messenger *m, int friendnumber)
     if (friend_not_valid(m, friendnumber))
         return -1;
 
+    if (m->friendlist[friendnumber].status == FRIEND_ONLINE)
+        --m->numonline_friends;
+
     onion_delfriend(m->onion_c, m->friendlist[friendnumber].onion_friendnum);
     crypto_kill(m->net_crypto, m->friendlist[friendnumber].crypt_connection_id);
     free(m->friendlist[friendnumber].statusmessage);
@@ -665,8 +668,12 @@ static void check_friend_connectionstatus(Messenger *m, int friendnumber, uint8_
     onion_set_friend_online(m->onion_c, m->friendlist[friendnumber].onion_friendnum, is_online);
 
     if (is_online != was_online) {
-        if (was_online)
+        if (was_online) {
             break_files(m, friendnumber);
+            --m->numonline_friends;
+        } else {
+            ++m->numonline_friends;
+        }
 
         m->friend_connectionstatuschange(m, friendnumber, is_online, m->friend_connectionstatuschange_userdata);
     }
@@ -2360,6 +2367,12 @@ uint32_t count_friendlist(Messenger *m)
     return ret;
 }
 
+/* Return the number of online friends in the instance m. */
+uint32_t get_num_online_friends(Messenger *m)
+{
+    return m->numonline_friends;
+}
+
 /* Copy a list of valid friend IDs into the array out_list.
  * If out_list is NULL, returns 0.
  * Otherwise, returns the number of elements copied.