/* invite friendnumber to groupnumber
* return 0 on success
* return -1 on failure
*/
int invite_friend(Group_Chats *g_c, int32_t friendnumber, int groupnumber)
{
Group_c *g = get_group_c(g_c, groupnumber);
if (!g)
return -1;
uint8_t invite[INVITE_PACKET_SIZE];
invite[0] = INVITE_ID;
uint16_t groupchat_num = htons((uint16_t)groupnumber);
memcpy(invite + 1, &groupchat_num, sizeof(groupchat_num));
memcpy(invite + 1 + sizeof(groupchat_num), g->identifier, GROUP_IDENTIFIER_LENGTH);
if (send_group_invite_packet(g_c->m, friendnumber, invite, sizeof(invite))) {
return 0;
} else {
wipe_group_chat(g_c, groupnumber);
return -1;
}
}
/* Delete a groupchat from the chats array.
*
* return 0 on success.
* return -1 if failure.
*/
int del_groupchat(Group_Chats *g_c, int groupnumber)
{
Group_c *g = get_group_c(g_c, groupnumber);
if (!g)
return -1;
unsigned int i;
for (i = 0; i < MAX_GROUP_CONNECTIONS; ++i) {
if (g->close[i].type == GROUPCHAT_CLOSE_NONE)
continue;
g->close[i].type = GROUPCHAT_CLOSE_NONE;
kill_friend_connection(g_c->fr_c, g->close[i].number);
}
free(g->group);
return wipe_group_chat(g_c, groupnumber);
}
