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Diffstat (limited to 'apps/netutils/webserver/httpd_fs.c')
-rw-r--r-- | apps/netutils/webserver/httpd_fs.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/apps/netutils/webserver/httpd_fs.c b/apps/netutils/webserver/httpd_fs.c new file mode 100644 index 000000000..731f19498 --- /dev/null +++ b/apps/netutils/webserver/httpd_fs.c @@ -0,0 +1,155 @@ +/**************************************************************************** + * netutils/webserver/httpd_fs.c + * + * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Based on uIP which also has a BSD style license: + * + * Author: Adam Dunkels <adam@sics.se> + * Copyright (c) 2001, Swedish Institute of Computer Science. + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Header Files + ****************************************************************************/ + +#include <stdint.h> + +#include <apps/netutils/httpd.h> + +#include "httpd.h" +#include "httpd_fsdata.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#ifndef NULL +#define NULL 0 +#endif /* NULL */ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#include "httpd_fsdata.c" + +#if CONFIG_NETUTILS_HTTPDFSSTATS +static uint16_t count[HTTPD_FS_NUMFILES]; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +static uint8_t httpd_fs_strcmp(const char *str1, const char *str2) +{ + int i; + + i = 0; + for (;;) + { + if (str2[i] == 0 || str1[i] == '\r' || str1[i] == '\n') + { + return 0; + } + + if (str1[i] != str2[i]) + { + return 1; + } + + i++; + } +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int httpd_fs_open(const char *name, struct httpd_fs_file *file) +{ +#if CONFIG_NETUTILS_HTTPDFSSTATS + uint16_t i = 0; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + struct httpd_fsdata_file_noconst *f; + + for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; + f != NULL; + f = (struct httpd_fsdata_file_noconst *)f->next) + { + if (httpd_fs_strcmp(name, f->name) == 0) + { + file->data = f->data; + file->len = f->len; +#if CONFIG_NETUTILS_HTTPDFSSTATS + ++count[i]; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + return 1; + } +#if CONFIG_NETUTILS_HTTPDFSSTATS + ++i; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + } + return 0; +} + +void httpd_fs_init(void) +{ +#if CONFIG_NETUTILS_HTTPDFSSTATS + uint16_t i; + for(i = 0; i < HTTPD_FS_NUMFILES; i++) + { + count[i] = 0; + } +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ +} + +#if CONFIG_NETUTILS_HTTPDFSSTATS +uint16_t httpd_fs_count(char *name) +{ + struct httpd_fsdata_file_noconst *f; + uint16_t i; + + i = 0; + for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; + f != NULL; + f = (struct httpd_fsdata_file_noconst *)f->next) + { + if (httpd_fs_strcmp(name, f->name) == 0) + { + return count[i]; + } + ++i; + } + return 0; +} +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ |