forked from Archive/PX4-Autopilot
109 lines
3.8 KiB
C
109 lines
3.8 KiB
C
/****************************************************************************
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* apps/examples/uip/cgi.c
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* Web server script interface
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* Author: Adam Dunkels <adam@sics.se>
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*
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* Copyright (c) 2001-2006, Adam Dunkels.
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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. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <apps/netutils/httpd.h>
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#include "cgi.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
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HTTPD_CGI_CALL(file, "file-stats", file_stats);
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#endif
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#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
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HTTPD_CGI_CALL(net, "net-stats", net_stats);
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#endif
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/****************************************************************************
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* Name: net_stats
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****************************************************************************/
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#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
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static void net_stats(struct httpd_state *pstate, char *ptr)
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{
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char buffer[16];
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int i;
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for (i = 0; i < sizeof(uip_stat) / sizeof(uip_stats_t); i++)
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{
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snprintf(buffer, 16, "%5u\n", ((uip_stats_t *)&uip_stat)[i]);
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send(pstate->ht_sockfd, buffer, strlen(buffer), 0);
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}
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}
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#endif
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/****************************************************************************
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* Name: file_stats
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****************************************************************************/
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#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
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static void file_stats(struct httpd_state *pstate, char *ptr)
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{
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char buffer[16];
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char *pcount = strchr(ptr, ' ') + 1;
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snprintf(buffer, 16, "%5u", httpd_fs_count(pcount));
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send(pstate->ht_sockfd, buffer, strlen(buffer), 0);
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}
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#endif
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/****************************************************************************
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* Name: cgi_register
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****************************************************************************/
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void cgi_register()
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{
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#ifdef CONFIG_NETUTILS_HTTPDFILESTATS
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httpd_cgi_register(&file);
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#endif
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#ifdef CONFIG_NETUTILS_HTTPDNETSTATS
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httpd_cgi_register(&net);
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#endif
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}
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