94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/**
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* \addtogroup rime
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* @{
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*/
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/**
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* \defgroup rimepolite Polite anonymous best effort local broadcast
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* @{
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*
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* The polite module sends one anonymous packet that is unique within a
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* time interval.
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*
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* \section channels Channels
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*
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* The polite module uses 1 channel.
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*
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*/
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/*
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* Copyright (c) 2007, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: polite.h,v 1.4 2009/01/15 22:15:51 adamdunkels Exp $
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*/
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/**
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* \file
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* Header file for Polite Anonymous best effort local Broadcast (polite)
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#ifndef __POLITE_H__
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#define __POLITE_H__
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#include "net/rime/abc.h"
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#include "net/rime/queuebuf.h"
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#include "net/rime/ctimer.h"
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struct polite_conn;
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#define POLITE_ATTRIBUTES ABC_ATTRIBUTES
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struct polite_callbacks {
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void (* recv)(struct polite_conn *c);
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void (* sent)(struct polite_conn *c);
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void (* dropped)(struct polite_conn *c);
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};
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struct polite_conn {
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struct abc_conn c;
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const struct polite_callbacks *cb;
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struct ctimer t;
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struct queuebuf *q;
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uint8_t hdrsize;
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};
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void polite_open(struct polite_conn *c, uint16_t channel,
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const struct polite_callbacks *cb);
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void polite_close(struct polite_conn *c);
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int polite_send(struct polite_conn *c, clock_time_t interval, uint8_t hdrsize);
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void polite_cancel(struct polite_conn *c);
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#endif /* __POLITE_H__ */
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/** @} */
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/** @} */
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