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/*
This file is part of GNUnet.
Copyright (C) 2009-2018 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
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
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @author Christian Grothoff
*
* @file
* Provide addresses to transport for validation
*
* @defgroup transport TRANSPORT service
* Low-level communication with other peers
*
* @see [Documentation](https://gnunet.org/transport-service)
*
* @{
*/
#ifndef GNUNET_TRANSPORT_ADDRESS_SERVICE_H
#define GNUNET_TRANSPORT_ADDRESS_SERVICE_H
#ifdef __cplusplus
extern "C"
{
#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
#include "gnunet_util_lib.h"
#include "gnunet_nt_lib.h"
/**
* Version number of the transport address API.
*/
#define GNUNET_TRANSPORT_ADDRESS_VERSION 0x00000000
/**
* Opaque handle to the transport service for communicators.
*/
struct GNUNET_TRANSPORT_AddressHandle;
/**
* Connect to the transport service.
*
* @param cfg configuration to use
* @return NULL on error
*/
struct GNUNET_TRANSPORT_AddressHandle *
GNUNET_TRANSPORT_address_connect (const struct GNUNET_CONFIGURATION_Handle *cfg);
/**
* Disconnect from the transport service.
*
* @param ch handle returned from connect
*/
void
GNUNET_TRANSPORT_address_disconnect (struct GNUNET_TRANSPORT_AddressHandle *ch);
/**
* The client has learned about a possible address for peer @a pid
* (i.e. via broadcast, multicast, DHT, ...). The transport service
* should consider validating it. Note that the plugin is NOT expected
* to have verified the signature, the transport service must decide
* whether to check the signature.
*
* While the notification is sent to @a ch asynchronously, this API
* does not return a handle as the delivery of addresses is simply
* unreliable, and if @a ch is down, the data provided will simply be
* lost.
*
* @param ch communicator handle
* @param pid peer the address is for
* @param raw raw address data
* @param raw_size number of bytes in @a raw
*/
void
GNUNET_TRANSPORT_address_try (struct GNUNET_TRANSPORT_AddressHandle *ch,
const struct GNUNET_PeerIdentity *pid,
const void *raw,
const size_t raw_size);
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
/* ifndef GNUNET_TRANSPORT_ADDRESS_SERVICE_H */
#endif
/** @} */ /* end of group */
/* end of gnunet_transport_address_service.h */
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