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155 lines
4.7 KiB
155 lines
4.7 KiB
/**************************************************************************** |
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* netutils/webserver/httpd_fs.c |
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* |
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* Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
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* |
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* Based on uIP which also has a BSD style license: |
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* |
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* Author: Adam Dunkels <adam@sics.se> |
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* Copyright (c) 2001, 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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* |
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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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****************************************************************************/ |
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/**************************************************************************** |
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* Included Header Files |
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****************************************************************************/ |
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#include <stdint.h> |
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#include <apps/netutils/httpd.h> |
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#include "httpd.h" |
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#include "httpd_fsdata.h" |
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/**************************************************************************** |
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* Pre-processor Definitions |
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****************************************************************************/ |
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#ifndef NULL |
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#define NULL 0 |
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#endif /* NULL */ |
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/**************************************************************************** |
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* Private Data |
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****************************************************************************/ |
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#include "httpd_fsdata.c" |
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#if CONFIG_NETUTILS_HTTPDFSSTATS |
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static uint16_t count[HTTPD_FS_NUMFILES]; |
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#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ |
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/**************************************************************************** |
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* Private Functions |
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****************************************************************************/ |
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static uint8_t httpd_fs_strcmp(const char *str1, const char *str2) |
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{ |
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int i; |
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i = 0; |
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for (;;) |
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{ |
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if (str2[i] == 0 || str1[i] == '\r' || str1[i] == '\n') |
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{ |
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return 0; |
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} |
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if (str1[i] != str2[i]) |
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{ |
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return 1; |
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} |
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i++; |
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} |
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} |
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/**************************************************************************** |
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* Public Functions |
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****************************************************************************/ |
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int httpd_fs_open(const char *name, struct httpd_fs_file *file) |
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{ |
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#if CONFIG_NETUTILS_HTTPDFSSTATS |
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uint16_t i = 0; |
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#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ |
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struct httpd_fsdata_file_noconst *f; |
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for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; |
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f != NULL; |
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f = (struct httpd_fsdata_file_noconst *)f->next) |
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{ |
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if (httpd_fs_strcmp(name, f->name) == 0) |
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{ |
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file->data = f->data; |
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file->len = f->len; |
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#if CONFIG_NETUTILS_HTTPDFSSTATS |
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++count[i]; |
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#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ |
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return 1; |
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} |
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#if CONFIG_NETUTILS_HTTPDFSSTATS |
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++i; |
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#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ |
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} |
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return 0; |
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} |
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void httpd_fs_init(void) |
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{ |
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#if CONFIG_NETUTILS_HTTPDFSSTATS |
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uint16_t i; |
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for(i = 0; i < HTTPD_FS_NUMFILES; i++) |
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{ |
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count[i] = 0; |
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} |
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#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ |
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} |
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#if CONFIG_NETUTILS_HTTPDFSSTATS |
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uint16_t httpd_fs_count(char *name) |
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{ |
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struct httpd_fsdata_file_noconst *f; |
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uint16_t i; |
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i = 0; |
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for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; |
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f != NULL; |
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f = (struct httpd_fsdata_file_noconst *)f->next) |
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{ |
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if (httpd_fs_strcmp(name, f->name) == 0) |
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{ |
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return count[i]; |
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} |
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++i; |
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} |
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return 0; |
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} |
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#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */
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