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/*
This file is part of GNUnet.
Copyright (C) 2010,2011 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file transport/gnunet-service-transport.h
* @brief globals
* @author Christian Grothoff
*/
#ifndef GNUNET_SERVICE_TRANSPORT_H
#define GNUNET_SERVICE_TRANSPORT_H
#include "gnunet_util_lib.h"
#include "gnunet_statistics_service.h"
#include "gnunet_ats_service.h"
#include "gnunet_transport_service.h"
#define VERBOSE_VALIDATION GNUNET_YES
/**
* Statistics handle.
*/
extern struct GNUNET_STATISTICS_Handle *GST_stats;
/**
* Configuration handle.
*/
extern const struct GNUNET_CONFIGURATION_Handle *GST_cfg;
/**
* Configuration handle.
*/
extern struct GNUNET_PeerIdentity GST_my_identity;
/**
* Handle to peerinfo service.
*/
extern struct GNUNET_PEERINFO_Handle *GST_peerinfo;
/**
* Our private key.
*/
extern struct GNUNET_CRYPTO_EddsaPrivateKey *GST_my_private_key;
/**
* ATS handle.
*/
extern struct GNUNET_ATS_SchedulingHandle *GST_ats;
/**
* ATS connectivity handle.
*/
extern struct GNUNET_ATS_ConnectivityHandle *GST_ats_connect;
/**
* Interface scanner determines our LAN address range(s).
*/
extern struct GNUNET_ATS_InterfaceScanner *GST_is;
/**
* Function to call when a peer's address has changed
*
* @param cls closure
* @param peer peer this update is about,
* @param address address, NULL for disconnect notification
*/
typedef void
(*GNUNET_TRANSPORT_NeighbourChangeCallback) (void *cls,
const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_HELLO_Address *address,
enum GNUNET_TRANSPORT_PeerState state,
struct GNUNET_TIME_Absolute state_timeout,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out);
/**
* Function called by the transport for each received message.
*
* @param cls closure, const char* with the name of the plugin we received the message from
* @param address address and (claimed) identity of the other peer
* @param session identifier used for this session (NULL for plugins
* that do not offer bi-directional communication to the sender
* using the same "connection")
* @param message the message, NULL if we only care about
* learning about the delay until we should receive again
* @return how long the plugin should wait until receiving more data
* (plugins that do not support this, can ignore the return value)
*/
struct GNUNET_TIME_Relative
GST_receive_callback (void *cls,
const struct GNUNET_HELLO_Address *address,
struct GNUNET_ATS_Session *session,
const struct GNUNET_MessageHeader *message);
#endif
/* end of file gnunet-service-transport_plugins.h */
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