| /* |
| * 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. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the Swedish Institute |
| * of Computer Science and its contributors. |
| * 4. 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. |
| * |
| * This file is part of the lwIP TCP/IP stack. |
| * |
| * Author: Adam Dunkels <adam@sics.se> |
| * |
| * $Id: httpd-fs.c,v 1.1 2003/09/04 19:46:33 adamdunkels Exp $ |
| */ |
| |
| #include "uip.h" |
| #include "httpd.h" |
| #include "httpd-fs.h" |
| #include "httpd-fsdata.h" |
| |
| #include "httpd-fsdata.c" |
| |
| #if HTTPD_FS_STATISTICS |
| static u16_t count[HTTPD_FS_NUMFILES]; |
| #endif /* HTTPD_FS_STATISTICS */ |
| |
| /*-----------------------------------------------------------------------------------*/ |
| static u8_t |
| httpd_fs_strcmp(const char *str1, const char *str2) |
| { |
| u8_t i; |
| i = 0; |
| loop: |
| |
| if(str2[i] == 0 || |
| str1[i] == '\r' || |
| str1[i] == '\n') { |
| return 0; |
| } |
| |
| if(str1[i] != str2[i]) { |
| return 1; |
| } |
| |
| |
| ++i; |
| goto loop; |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| int |
| httpd_fs_open(const char *name, struct httpd_fs_file *file) |
| { |
| #if HTTPD_FS_STATISTICS |
| u16_t i = 0; |
| #endif /* HTTPD_FS_STATISTICS */ |
| 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 HTTPD_FS_STATISTICS |
| ++count[i]; |
| #endif /* HTTPD_FS_STATISTICS */ |
| return 1; |
| } |
| #if HTTPD_FS_STATISTICS |
| ++i; |
| #endif /* HTTPD_FS_STATISTICS */ |
| |
| } |
| return 0; |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| void |
| httpd_fs_init(void) |
| { |
| #if HTTPD_FS_STATISTICS |
| u16_t i; |
| for(i = 0; i < HTTPD_FS_NUMFILES; i++) { |
| count[i] = 0; |
| } |
| #endif /* HTTPD_FS_STATISTICS */ |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| #if HTTPD_FS_STATISTICS |
| u16_t httpd_fs_count |
| (char *name) |
| { |
| struct httpd_fsdata_file_noconst *f; |
| u16_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 /* HTTPD_FS_STATISTICS */ |
| /*-----------------------------------------------------------------------------------*/ |