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httpd-simple.h
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/*
* Copyright (c) 2010, Swedish Institute of Computer Science.
* Copyright (c) 2014, Texas Instruments Incorporated - http://www.ti.com/
* 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
* Header file for the HTTPD of the cc26xx web demo example.
* \author
* Adam Dunkels <[email protected]>
* Niclas Finne <[email protected]>
* Joakim Eriksson <[email protected]>
* Texas Instruments Incorporated - http://www.ti.com/
*/
/*---------------------------------------------------------------------------*/
#ifndef HTTPD_SIMPLE_H_
#define HTTPD_SIMPLE_H_
/*---------------------------------------------------------------------------*/
#include "contiki-net.h"
#include "sys/process.h"
#include "cc26xx-st2.h"
/*---------------------------------------------------------------------------*/
/* Ideally a multiple of TCP_MSS */
#ifdef HTTPD_SIMPLE_CONF_MAIN_BUF_SIZE
#define HTTPD_SIMPLE_MAIN_BUF_SIZE HTTPD_SIMPLE_CONF_BUF_SIZE
#else
#define HTTPD_SIMPLE_MAIN_BUF_SIZE UIP_TCP_MSS
#endif
/*---------------------------------------------------------------------------*/
#define HTTPD_PATHLEN 16
#define HTTPD_INBUF_LEN (HTTPD_PATHLEN + 10)
#define TMP_BUF_SIZE (UIP_TCP_MSS + 1)
/*---------------------------------------------------------------------------*/
/* POST request handlers */
#define HTTPD_SIMPLE_POST_HANDLER_OK 1
#define HTTPD_SIMPLE_POST_HANDLER_UNKNOWN 0
#define HTTPD_SIMPLE_POST_HANDLER_ERROR 0xFFFFFFFF
/**
* \brief Datatype for a handler which can process incoming POST requests
* \param key The configuration key to be updated
* \param key_len The length of the key argument
* \param val The new configuration value for key
* \param val_len The length of the value argument
*
* \return 1: HTTPD_SIMPLE_POST_HANDLER_OK if the function can handle the
* request, HTTPD_SIMPLE_POST_HANDLER_UNKNOWN if it does not know how to handle
* it. HTTPD_SIMPLE_POST_HANDLER_ERROR if it does know how to handle it but
* the request was malformed.
*/
typedef struct httpd_simple_post_handler {
struct httpd_simple_post_handler *next;
int (*handler)(char *key, int key_len, char *val, int val_len);
} httpd_simple_post_handler_t;
/* Declare a handler */
#define HTTPD_SIMPLE_POST_HANDLER(name, fp) \
httpd_simple_post_handler_t name##_handler = { NULL, fp }
/**
* \brief Register a handler for POST requests
* \param h A pointer to the handler structure
*/
void httpd_simple_register_post_handler(httpd_simple_post_handler_t *h);
/*---------------------------------------------------------------------------*/
/*
* An event generated by the HTTPD when a new configuration request has been
* received
*/
extern process_event_t httpd_simple_event_new_config;
/*---------------------------------------------------------------------------*/
PROCESS_NAME(httpd_simple_process);
/*---------------------------------------------------------------------------*/
#endif /* HTTPD_SIMPLE_H_ */