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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-19 21:04:13 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-19 21:04:13 +0000 |
commit | 7cc856ea2f1808e98387ea66537ecbc6c3de2f88 (patch) | |
tree | 673b6eef191373f0607e5b9a9f79ad390e9bb970 /apps/netutils/webserver/httpd_cgi.c | |
parent | 7267882ebd0a6aa79cf88b7f42675804eaff1bcf (diff) | |
download | px4-nuttx-7cc856ea2f1808e98387ea66537ecbc6c3de2f88.tar.gz px4-nuttx-7cc856ea2f1808e98387ea66537ecbc6c3de2f88.tar.bz2 px4-nuttx-7cc856ea2f1808e98387ea66537ecbc6c3de2f88.zip |
Move nuttx/netutils to apps/netutils
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3401 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/netutils/webserver/httpd_cgi.c')
-rw-r--r-- | apps/netutils/webserver/httpd_cgi.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/apps/netutils/webserver/httpd_cgi.c b/apps/netutils/webserver/httpd_cgi.c new file mode 100644 index 000000000..967ef9b9c --- /dev/null +++ b/apps/netutils/webserver/httpd_cgi.c @@ -0,0 +1,170 @@ +/**************************************************************************** + * httpd_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/compiler.h> + +#include <net/uip/uip.h> +#include <apps/netutils/httpd.h> + +#include "httpd_cgi.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +static void nullfunction(struct httpd_state *pstate, char *ptr); +#ifdef CONFIG_NETUTILS_HTTPDNETSTATS +static void net_stats(struct httpd_state *pstate, char *ptr); +#endif + +#ifdef CONFIG_NETUTILS_HTTPDFILESTATS +static void file_stats(struct httpd_state *pstate, char *ptr); +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#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 + +static const struct httpd_cgi_call *calls[] = +{ +#ifdef CONFIG_NETUTILS_HTTPDFILESTATS + &file, +#endif +#ifdef CONFIG_NETUTILS_HTTPDNETSTATS + &net, +#endif + NULL +}; + +static const char closed[] = /* "CLOSED",*/ + {0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0}; +static const char syn_rcvd[] = /* "SYN-RCVD",*/ + {0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56, 0x44, 0}; +static const char syn_sent[] = /* "SYN-SENT",*/ + {0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e, 0x54, 0}; +static const char established[] = /* "ESTABLISHED",*/ + {0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48, 0x45, 0x44, 0}; +static const char fin_wait_1[] = /* "FIN-WAIT-1",*/ + {0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x31, 0}; +static const char fin_wait_2[] = /* "FIN-WAIT-2",*/ + {0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x32, 0}; +static const char closing[] = /* "CLOSING",*/ + {0x43, 0x4c, 0x4f, 0x53, 0x49, 0x4e, 0x47, 0}; +static const char time_wait[] = /* "TIME-WAIT,"*/ + {0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41, 0x49, 0x54, 0}; +static const char last_ack[] = /* "LAST-ACK"*/ + {0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43, 0x4b, 0}; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nullfunction + ****************************************************************************/ + +static void nullfunction(struct httpd_state *pstate, char *ptr) +{ +} + +/**************************************************************************** + * Name: net_stats + ****************************************************************************/ + +#ifdef CONFIG_NETUTILS_HTTPDNETSTATS +static void net_stats(struct httpd_state *pstate, char *ptr) +{ + char buffer[16]; + int i; + + for (i = 0; i < sizeof(uip_stat) / sizeof(uip_stats_t); i++) + { + snprintf(buffer, 16, "%5u\n", ((uip_stats_t *)&uip_stat)[i]); + send(pstate->ht_sockfd, buffer, strlen(buffer), 0); + } +} +#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; + snprintf(buffer, 16, "%5u", httpd_fs_count(pcount)); + (void)send(pstate->ht_sockfd, buffer, strlen(buffer), 0); +} +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +httpd_cgifunction httpd_cgi(char *name) +{ + const struct httpd_cgi_call **f; + + /* Find the matching name in the table, return the function. */ + + for(f = calls; *f != NULL; ++f) + { + if(strncmp((*f)->name, name, strlen((*f)->name)) == 0) + { + return (*f)->function; + } + } + return nullfunction; +} |