/**
* Add or remove an address from this peer's HELLO message.
*
* @param addremove GNUNET_YES to add, GNUNET_NO to remove
* @param address address to add or remove
*/
void
GST_hello_modify_addresses (int addremove,
const struct GNUNET_HELLO_Address *address)
{
struct OwnAddressList *al;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
(addremove ==
GNUNET_YES) ? "Adding `%s' to the set of our addresses\n" :
"Removing `%s' from the set of our addresses\n",
GST_plugins_a2s (address));
GNUNET_assert (address != NULL);
if (GNUNET_NO == addremove)
{
for (al = oal_head; al != NULL; al = al->next)
if (0 == GNUNET_HELLO_address_cmp (address, al->address))
{
GNUNET_CONTAINER_DLL_remove (oal_head, oal_tail, al);
GNUNET_HELLO_address_free (al->address);
GNUNET_free (al);
refresh_hello ();
return;
}
/* address to be removed not found!? */
GNUNET_break (0);
return;
}
al = GNUNET_malloc (sizeof (struct OwnAddressList));
GNUNET_CONTAINER_DLL_insert (oal_head, oal_tail, al);
al->address = GNUNET_HELLO_address_copy (address);
refresh_hello ();
}
/**
* Add or remove an address from this peer's HELLO message.
*
* @param addremove #GNUNET_YES to add, #GNUNET_NO to remove
* @param address address to add or remove
*/
void
GST_hello_modify_addresses (int addremove,
const struct GNUNET_HELLO_Address *address)
{
struct OwnAddressList *al;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
(GNUNET_YES == addremove)
? "Adding `%s' to the set of our addresses\n"
: "Removing `%s' from the set of our addresses\n",
GST_plugins_a2s (address));
GNUNET_assert (NULL != address);
for (al = oal_head; al != NULL; al = al->next)
if (0 == GNUNET_HELLO_address_cmp (address, al->address))
break;
if (GNUNET_NO == addremove)
{
if (NULL == al)
{
/* address to be removed not found!? */
GNUNET_break (0);
return;
}
al->rc--;
if (0 != al->rc)
return; /* RC not yet zero */
GNUNET_CONTAINER_DLL_remove (oal_head,
oal_tail,
al);
GNUNET_HELLO_address_free (al->address);
GNUNET_free (al);
refresh_hello ();
return;
}
if (NULL != al)
{
/* address added twice or more */
al->rc++;
return;
}
al = GNUNET_new (struct OwnAddressList);
al->rc = 1;
GNUNET_CONTAINER_DLL_insert (oal_head,
oal_tail,
al);
al->address = GNUNET_HELLO_address_copy (address);
refresh_hello ();
}
/**
* Initialize the HELLO module.
*
* @param friend_only use a friend only hello
* @param cb function to call whenever our HELLO changes
* @param cb_cls closure for cb
*/
void
GST_hello_start (int friend_only, GST_HelloCallback cb, void *cb_cls)
{
hello_cb = cb;
hello_cb_cls = cb_cls;
our_hello = GNUNET_HELLO_create (&GST_my_public_key, NULL, NULL, friend_only);
GNUNET_assert (NULL != our_hello);
refresh_hello ();
}
