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86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/*
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* @f ccnl-riot.h
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*
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* Copyright (C) 2013, Christian Mehlis, Freie Universität Berlin
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* @defgroup ccnl CCN lite
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* @ingroup net
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* @brief CCN-lite, a lightweight implementation of the Content Centric
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* Networking Protocol of XEROX Parc
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*
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* @see <a href="http://www.ccnx.org/releases/latest/doc/technical/CCNxProtocol.html">
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* CCNx Protocol
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* </a>
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*
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* @{
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* @file
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* @brief CCN lite interface
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* @author Christian Mehlis <mehlis@inf.fu-berlin.de>
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*/
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#ifndef RIOT_CCN_COMPAT_H_
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#define RIOT_CCN_COMPAT_H_
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#include <inttypes.h>
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#include "transceiver.h"
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#define TRANSCEIVER TRANSCEIVER_DEFAULT
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#define CCNL_RIOT_EVENT_NUMBER_OFFSET (1 << 8)
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#define CCNL_RIOT_MSG (CCNL_RIOT_EVENT_NUMBER_OFFSET + 0)
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#define CCNL_RIOT_HALT (CCNL_RIOT_EVENT_NUMBER_OFFSET + 1)
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#define CCNL_RIOT_POPULATE (CCNL_RIOT_EVENT_NUMBER_OFFSET + 2)
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#define CCNL_RIOT_PRINT_STAT (CCNL_RIOT_EVENT_NUMBER_OFFSET + 3)
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#define CCNL_RIOT_NACK (CCNL_RIOT_EVENT_NUMBER_OFFSET + 4)
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#define CCNL_RIOT_RESERVED (CCNL_RIOT_EVENT_NUMBER_OFFSET + 5)
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#define CCNL_HEADER_SIZE (40)
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#ifdef MODULE_NATIVENET
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/*
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* static content for testing ccn get has this chunk size
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* this test (populate + interest /riot/text) current works
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* only on transceiver which can handle ~130 bytes
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*/
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# define CCNL_RIOT_CHUNK_SIZE (90)
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#else
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# define CCNL_RIOT_CHUNK_SIZE (PAYLOAD_SIZE - CCNL_HEADER_SIZE)
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#endif
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/**
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* @brief starts the ccnl relay
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*
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* @note to stop the relay send msg "RIOT_HALT" to this thread
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*
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* @param max_cache_entries number of slots in the CS
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* @param fib_threshold_prefix conservative value how long a common prefix is (elemnts from behind)
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* @param fib_threshold_aggregate optimistic value how long a common prefix is (elemnts from front)
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*/
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void ccnl_riot_relay_start(int max_cache_entries, int fib_threshold_prefix, int fib_threshold_aggregate);
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/**
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* @brief starts an appication server, which can repy to ccn interests
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*
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* @param relay_pid the pid of the relay
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*/
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void ccnl_riot_appserver_start(int relay_pid);
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/**
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* @}
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*/
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#endif /* RIOT_CCN_COMPAT_H_ */
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