/*
 * Copyright (c) 2011, 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.
 */

/**
 * \file
 *         A brief description of what this file is
 * \author
 *         Niclas Finne <nfi@sics.se>
 *         Joakim Eriksson <joakime@sics.se>
 */

#include "cmd.h"

#ifndef CMD_CONF_OUTPUT
#define CMD_OUTPUT slip_cmd_input
#else
#define CMD_OUTPUT CMD_CONF_OUTPUT
#endif /* CMD_CONF_OUTPUT */

void CMD_OUTPUT(const uint8_t *data, int data_len);

extern cmd_handler_t cmd_handlers[];

/*---------------------------------------------------------------------------*/
void
cmd_input(const uint8_t *data, int data_len)
{
  int i;
  for(i = 0; cmd_handlers[i] != NULL; i++) {
    if(cmd_handlers[i](data, data_len)) {
      /* Command has been handled */
      return;
    }
  }

  /* Unknown command */
  cmd_send((uint8_t *)"EUnknown command", 16);
}
/*---------------------------------------------------------------------------*/
void
cmd_send(const uint8_t *data, int data_len)
{
  CMD_OUTPUT(data, data_len);
}
/*---------------------------------------------------------------------------*/
