131 lines
4.6 KiB
C
131 lines
4.6 KiB
C
/****************************************************************************
|
|
* apps/examples/webserver/cgi.c
|
|
* Web server script interface
|
|
* Author: Adam Dunkels <adam@sics.se>
|
|
*
|
|
* Copyright (c) 2001-2006, Adam Dunkels.
|
|
* 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. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <nuttx/net/netstats.h>
|
|
#include "netutils/httpd.h"
|
|
|
|
#include "cgi.h"
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Function Prototypes
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
|
|
HTTPD_CGI_CALL(file, "file-stats", file_stats);
|
|
#endif
|
|
|
|
#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
|
|
HTTPD_CGI_CALL(net, "net-stats", net_stats);
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: net_stats
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
|
|
static void net_stats(struct httpd_state *pstate, char *ptr)
|
|
{
|
|
char buffer[16];
|
|
int i;
|
|
bool chunked_http_tx = 0;
|
|
|
|
#if defined(CONFIG_NETUTILS_HTTPD_ENABLE_CHUNKED_ENCODING)
|
|
chunked_http_tx = pstate->ht_chunked;
|
|
#endif
|
|
|
|
for (i = 0; i < sizeof(g_netstats) / sizeof(net_stats_t); i++)
|
|
{
|
|
snprintf(buffer, 16, "%5u\n", ((net_stats_t *)&g_netstats)[i]);
|
|
httpd_send_datachunk(pstate->ht_sockfd, buffer, strlen(buffer),
|
|
chunked_http_tx);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Name: file_stats
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
|
|
static void file_stats(struct httpd_state *pstate, char *ptr)
|
|
{
|
|
char buffer[16];
|
|
char *pcount = strchr(ptr, ' ') + 1;
|
|
bool chunked_http_tx = 0;
|
|
|
|
#if defined(CONFIG_NETUTILS_HTTPD_ENABLE_CHUNKED_ENCODING)
|
|
chunked_http_tx = pstate->ht_chunked;
|
|
#endif
|
|
|
|
snprintf(buffer, 16, "%5u", httpd_fs_count(pcount));
|
|
httpd_send_datachunk(pstate->ht_sockfd, buffer, strlen(buffer),
|
|
chunked_http_tx);
|
|
}
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: cgi_register
|
|
****************************************************************************/
|
|
|
|
void cgi_register(void)
|
|
{
|
|
#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
|
|
httpd_cgi_register(&file);
|
|
#endif
|
|
|
|
#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
|
|
httpd_cgi_register(&net);
|
|
#endif
|
|
}
|