/*
This file is part of GNUnet.
- (C) 2010,2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010-2015 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* @file transport/gnunet-service-transport_neighbours.h
- * @brief neighbour management API
+ * @brief neighbour manipulation API, allows manipulation of
+ * performance metrics (delay and towards ATS)
* @author Christian Grothoff
*/
#ifndef GNUNET_SERVICE_TRANSPORT_MANIPULATION_H
#include "transport.h"
+/**
+ * Set traffic metric to manipulate
+ *
+ * @param cls closure
+ * @param client client sending message
+ * @param message containing information
+ */
void
-GST_manipulation_set_metric (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message);
+GST_manipulation_set_metric (void *cls,
+ struct GNUNET_SERVER_Client *client,
+ const struct GNUNET_MessageHeader *message);
+
+/**
+ * Adapter function between transport's send function and transport plugins
+ *
+ * @param target the peer the message to send to
+ * @param msg the message received
+ * @param msg_size message size
+ * @param timeout timeout
+ * @param cont the continuation to call after sending
+ * @param cont_cls cls for continuation
+ */
void
-GST_manipulation_send (const struct GNUNET_PeerIdentity *target, const void *msg,
- size_t msg_size, struct GNUNET_TIME_Relative timeout,
- GST_NeighbourSendContinuation cont, void *cont_cls);
+GST_manipulation_send (const struct GNUNET_PeerIdentity *target,
+ const void *msg,
+ size_t msg_size,
+ struct GNUNET_TIME_Relative timeout,
+ GST_NeighbourSendContinuation cont,
+ void *cont_cls);
+
+/**
+ * Adapter function between transport plugins and transport receive function
+ * manipulation delays for next send.
+ *
+ * @param cls the closure for transport
+ * @param address the address and the peer the message was received from
+ * @param message the message received
+ * @param session the session the message was received on
+ * @return manipulated delay for next receive
+ */
struct GNUNET_TIME_Relative
GST_manipulation_recv (void *cls,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- struct Session *session,
- const char *sender_address,
- uint16_t sender_address_len);
+ const struct GNUNET_HELLO_Address *address,
+ struct Session *session,
+ const struct GNUNET_MessageHeader *message);
+
/**
- * Function that will be called to figure if an address is an loopback,
- * LAN, WAN etc. address
+ * Function that will be called to manipulate ATS information according to
+ * current manipulation settings
*
- * @param cls closure
- * @param peer the peer
* @param address binary address
- * @param address_len length of the address
* @param session the session
- * @param ats the ats information
- * @param ats_count the number of ats information
+ * @param prop[IN|OUT] metrics to modify
*/
void
-GST_manipulation_metrics_recv (void *cls,
- struct GNUNET_PeerIdentity *peer,
- const char *address,
- uint16_t address_len,
- struct Session *session,
- struct GNUNET_ATS_Information *ats,
- uint32_t ats_count);
+GST_manipulation_manipulate_metrics (const struct GNUNET_HELLO_Address *address,
+ struct Session *session,
+ struct GNUNET_ATS_Properties *prop);
+
+/**
+ * Notify manipulation about disconnect so it can discard queued messages
+ *
+ * @param peer the disconnecting peer
+ */
void
-GST_manipulation_init (const struct GNUNET_CONFIGURATION_Handle *GST_cfg,
- GNUNET_TRANSPORT_UpdateAddressMetrics metric_update_cb);
+GST_manipulation_peer_disconnect (const struct GNUNET_PeerIdentity *peer);
+
+/**
+ * Initialize traffic manipulation
+ */
+void
+GST_manipulation_init (void);
+
+
+/**
+ * Stop traffic manipulation
+ */
void
-GST_manipulation_stop ();
+GST_manipulation_stop (void);
#endif
/* end of file gnunet-service-transport_neighbours.h */