GNUNET_TRANSPORT_TryConnectCallback cb;
+ int connect;
+
/**
* Closure for @e cb.
*/
GNUNET_assert (size >= sizeof (struct TransportRequestConnectMessage));
msg.header.size = htons (sizeof (struct TransportRequestConnectMessage));
msg.header.type = htons (GNUNET_MESSAGE_TYPE_TRANSPORT_REQUEST_CONNECT);
- msg.reserved = htonl (0);
+ msg.connect = htonl (tch->connect);
msg.peer = tch->pid;
memcpy (buf, &msg, sizeof (msg));
if (NULL != tch->cb)
tch->pid = *(target);
tch->cb = cb;
tch->cb_cls = cb_cls;
+ tch->connect = GNUNET_YES;
tch->tth = schedule_control_transmit (handle,
sizeof (struct TransportRequestConnectMessage),
&send_try_connect, tch);
GNUNET_TRANSPORT_try_connect_cancel (struct GNUNET_TRANSPORT_TryConnectHandle *tch)
{
struct GNUNET_TRANSPORT_Handle *th;
+ GNUNET_assert (GNUNET_YES == tch->connect);
th = tch->th;
cancel_control_transmit (th, tch->tth);
GNUNET_free (tch);
}
+/**
+ * Ask the transport service to shutdown a connection to
+ * the given peer.
+ *
+ * @param handle connection to transport service
+ * @param target who we should try to connect to
+ * @param cb callback to be called when request was transmitted to transport
+ * service
+ * @param cb_cls closure for the callback
+ * @return a `struct GNUNET_TRANSPORT_TryConnectHandle` handle or
+ * NULL on failure (cb will not be called)
+ */
+struct GNUNET_TRANSPORT_TryConnectHandle *
+GNUNET_TRANSPORT_try_disconnect (struct GNUNET_TRANSPORT_Handle *handle,
+ const struct GNUNET_PeerIdentity *target,
+ GNUNET_TRANSPORT_TryConnectCallback cb,
+ void *cb_cls)
+{
+ struct GNUNET_TRANSPORT_TryConnectHandle *tch = NULL;
+
+ if (NULL == handle->client)
+ return NULL;
+ tch = GNUNET_new (struct GNUNET_TRANSPORT_TryConnectHandle);
+ tch->th = handle;
+ tch->pid = *(target);
+ tch->cb = cb;
+ tch->cb_cls = cb_cls;
+ tch->connect = GNUNET_NO;
+ tch->tth = schedule_control_transmit (handle,
+ sizeof (struct TransportRequestConnectMessage),
+ &send_try_connect, tch);
+ GNUNET_CONTAINER_DLL_insert(handle->tc_head, handle->tc_tail, tch);
+ return tch;
+}
+
+
+/**
+ * Cancel the request to transport to try a disconnect
+ * Callback will not be called
+ *
+ * @param tch the handle to cancel
+ */
+void
+GNUNET_TRANSPORT_try_disconnect_cancel (struct GNUNET_TRANSPORT_TryConnectHandle *tch)
+{
+ struct GNUNET_TRANSPORT_Handle *th;
+ GNUNET_assert (GNUNET_NO == tch->connect);
+
+ th = tch->th;
+ cancel_control_transmit (th, tch->tth);
+ GNUNET_CONTAINER_DLL_remove (th->tc_head, th->tc_tail, tch);
+ GNUNET_free (tch);
+}
+
+
+
/**
* Send HELLO message to the service.