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99 lines
3.4 KiB
C
99 lines
3.4 KiB
C
/**
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* \addtogroup uip
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* @{
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*/
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/**
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* \defgroup simple-udp
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*
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* The default Contiki UDP API is difficult to use. The simple-udp
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* module provides a significantly simpler API.
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*
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* @{
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*/
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/*
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* Copyright (c) 2011, 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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* \file
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* Header file for the simple-udp module.
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* \author
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* Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef SIMPLE_UDP_H
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#define SIMPLE_UDP_H
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#include "net/uip.h"
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struct simple_udp_connection;
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typedef void (* simple_udp_callback)(struct simple_udp_connection *c,
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const uip_ipaddr_t *source_addr,
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uint16_t source_port,
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const uip_ipaddr_t *dest_addr,
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uint16_t dest_port,
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const uint8_t *data, uint16_t datalen);
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struct simple_udp_connection {
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struct simple_udp_connection *next;
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uip_ipaddr_t remote_addr;
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uint16_t remote_port, local_port;
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simple_udp_callback receive_callback;
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struct uip_udp_conn *udp_conn;
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struct process *client_process;
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};
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int simple_udp_register(struct simple_udp_connection *c,
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uint16_t local_port,
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uip_ipaddr_t *remote_addr,
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uint16_t remote_port,
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simple_udp_callback receive_callback);
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int simple_udp_send(struct simple_udp_connection *c,
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const void *data, uint16_t datalen);
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int simple_udp_sendto(struct simple_udp_connection *c,
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const void *data, uint16_t datalen,
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const uip_ipaddr_t *to);
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int simple_udp_sendto_port(struct simple_udp_connection *c,
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const void *data, uint16_t datalen,
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const uip_ipaddr_t *to, uint16_t to_port);
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void simple_udp_init(void);
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#endif /* SIMPLE_UDP_H */
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/** @} */
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/** @} */
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