/** * \addtogroup rime * @{ *//** * \defgroup rudolph1 Multi-hop reliable bulk data transfer * @{ * * The rudolph1 module implements a multi-hop reliable bulk data * transfer mechanism. * * \section channels Channels * * The rudolph1 module uses 2 channels; one for data transmissions and * one for NACKs and repair packets. * *//* * Copyright (c) 2007, Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. Neither the name of the Institute nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is part of the Contiki operating system. * * $Id: rudolph1.h,v 1.4 2007/04/02 17:53:27 adamdunkels Exp $ *//** * \file *         Header file for the multi-hop reliable bulk data transfer mechanism * \author *         Adam Dunkels <adam@sics.se> */#ifndef __RUDOLPH1_H__#define __RUDOLPH1_H__#include "net/rime.h"#include "net/rime/trickle.h"#include "net/rime/uabc.h"#include "contiki-net.h"struct rudolph1_conn;enum {  RUDOLPH1_FLAG_NONE,  RUDOLPH1_FLAG_NEWFILE,  RUDOLPH1_FLAG_LASTCHUNK,};struct rudolph1_callbacks {  void (* write_chunk)(struct rudolph1_conn *c, int offset, int flag,		       char *data, int len);  int (* read_chunk)(struct rudolph1_conn *c, int offset, char *to,		     int maxsize);};struct rudolph1_conn {  struct trickle_conn trickle;  struct uabc_conn uabc;  const struct rudolph1_callbacks *cb;  struct ctimer t;  clock_time_t send_interval;  u16_t chunk, highest_chunk_heard;  u8_t version;  u8_t trickle_interval;  u8_t nacks;};void rudolph1_open(struct rudolph1_conn *c, u16_t channel,		   const struct rudolph1_callbacks *cb);void rudolph1_close(struct rudolph1_conn *c);void rudolph1_send(struct rudolph1_conn *c, clock_time_t send_interval);void rudolph1_stop(struct rudolph1_conn *c);#endif /* __RUDOLPH1_H__ *//** @} *//** @} */