/**
* We've paired up a client session with an incoming CADET request.
* Initiate set intersection work.
*
* @param s client session to start intersection for
*/
static void
start_intersection (struct BobServiceSession *s)
{
struct GNUNET_HashCode set_sid;
GNUNET_CRYPTO_hash (&s->session_id,
sizeof (struct GNUNET_HashCode),
&set_sid);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Got session with key %s and %u elements, starting intersection.\n",
GNUNET_h2s (&s->session_id),
(unsigned int) s->total);
s->intersection_op
= GNUNET_SET_prepare (&s->cadet->peer,
&set_sid,
NULL,
GNUNET_SET_RESULT_REMOVED,
&cb_intersection_element_removed,
s);
if (GNUNET_OK !=
GNUNET_SET_commit (s->intersection_op,
s->intersection_set))
{
GNUNET_break (0);
s->status = GNUNET_SCALARPRODUCT_STATUS_FAILURE;
prepare_client_end_notification (s);
return;
}
GNUNET_SET_destroy (s->intersection_set);
s->intersection_set = NULL;
}
static void
listen_cb (void *cls,
const struct GNUNET_PeerIdentity *other_peer,
const struct GNUNET_MessageHeader *context_msg,
struct GNUNET_SET_Request *request)
{
struct GNUNET_SET_OperationHandle *oh;
GNUNET_assert (NULL != context_msg);
GNUNET_assert (ntohs (context_msg->type) == GNUNET_MESSAGE_TYPE_TEST);
GNUNET_SET_listen_cancel (listen_handle);
oh = GNUNET_SET_accept (request,
GNUNET_SET_RESULT_FULL,
&result_cb_set2, NULL);
GNUNET_SET_commit (oh, set2);
}
/**
* Start the set operation.
*
* @param cls closure, unused
*/
static void
start (void *cls)
{
struct GNUNET_MessageHeader context_msg;
context_msg.size = htons (sizeof context_msg);
context_msg.type = htons (GNUNET_MESSAGE_TYPE_DUMMY);
listen_handle = GNUNET_SET_listen (config,
GNUNET_SET_OPERATION_UNION,
&app_id,
&listen_cb, NULL);
oh1 = GNUNET_SET_prepare (&local_id,
&app_id,
&context_msg,
GNUNET_SET_RESULT_SYMMETRIC,
&result_cb_set1, NULL);
GNUNET_SET_commit (oh1, set1);
}
static void
listen_cb (void *cls,
const struct GNUNET_PeerIdentity *other_peer,
const struct GNUNET_MessageHeader *context_msg,
struct GNUNET_SET_Request *request)
{
GNUNET_assert (NULL != context_msg);
GNUNET_assert (ntohs (context_msg->type) == GNUNET_MESSAGE_TYPE_DUMMY);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"listen cb called\n");
GNUNET_SET_listen_cancel (listen_handle);
listen_handle = NULL;
oh2 = GNUNET_SET_accept (request,
GNUNET_SET_RESULT_SYMMETRIC,
&result_cb_set2,
NULL);
GNUNET_SET_commit (oh2,
set2);
}
/**
* Start the set operation.
*
* @param cls closure, unused
*/
static void
start (void *cls)
{
struct GNUNET_SET_OperationHandle *oh;
struct GNUNET_MessageHeader context_msg;
context_msg.size = htons (sizeof context_msg);
context_msg.type = htons (GNUNET_MESSAGE_TYPE_TEST);
listen_handle = GNUNET_SET_listen (config,
GNUNET_SET_OPERATION_INTERSECTION,
&app_id,
&listen_cb, NULL);
oh = GNUNET_SET_prepare (&local_id,
&app_id,
&context_msg,
GNUNET_SET_RESULT_FULL,
&result_cb_set1, NULL);
GNUNET_SET_commit (oh, set1);
}
