adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2001, Swedish Institute of Computer Science. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
adamdunkels | 06f897e | 2004-06-06 05:59:20 +0000 | [diff] [blame] | 13 | * 3. Neither the name of the Institute nor the names of its contributors |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 14 | * may be used to endorse or promote products derived from this software |
| 15 | * without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | * |
| 29 | * This file is part of the lwIP TCP/IP stack. |
| 30 | * |
| 31 | * Author: Adam Dunkels <adam@sics.se> |
| 32 | * |
adamdunkels | 06f897e | 2004-06-06 05:59:20 +0000 | [diff] [blame] | 33 | * $Id: httpd-fs.c,v 1.3 2004/06/06 05:59:21 adamdunkels Exp $ |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 34 | */ |
| 35 | |
| 36 | #include "uip.h" |
| 37 | #include "httpd.h" |
| 38 | #include "httpd-fs.h" |
| 39 | #include "httpd-fsdata.h" |
| 40 | |
| 41 | #include "httpd-fsdata.c" |
| 42 | |
adamdunkels | a1bdf18 | 2003-08-20 20:52:02 +0000 | [diff] [blame] | 43 | #if HTTPD_FS_STATISTICS |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 44 | static u16_t count[HTTPD_FS_NUMFILES]; |
| 45 | #endif /* HTTPD_FS_STATISTICS */ |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 46 | |
| 47 | /*-----------------------------------------------------------------------------------*/ |
| 48 | static u8_t |
| 49 | httpd_fs_strcmp(const char *str1, const char *str2) |
| 50 | { |
| 51 | u8_t i; |
| 52 | i = 0; |
| 53 | loop: |
| 54 | |
| 55 | if(str2[i] == 0 || |
| 56 | str1[i] == '\r' || |
| 57 | str1[i] == '\n') { |
| 58 | return 0; |
| 59 | } |
| 60 | |
| 61 | if(str1[i] != str2[i]) { |
| 62 | return 1; |
| 63 | } |
| 64 | |
| 65 | |
| 66 | ++i; |
| 67 | goto loop; |
| 68 | } |
| 69 | /*-----------------------------------------------------------------------------------*/ |
| 70 | int |
| 71 | httpd_fs_open(const char *name, struct httpd_fs_file *file) |
| 72 | { |
adamdunkels | a1bdf18 | 2003-08-20 20:52:02 +0000 | [diff] [blame] | 73 | #if HTTPD_FS_STATISTICS |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 74 | u16_t i = 0; |
| 75 | #endif /* HTTPD_FS_STATISTICS */ |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 76 | struct httpd_fsdata_file_noconst *f; |
| 77 | |
| 78 | for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; |
| 79 | f != NULL; |
| 80 | f = (struct httpd_fsdata_file_noconst *)f->next) { |
| 81 | |
| 82 | if(httpd_fs_strcmp(name, f->name) == 0) { |
| 83 | file->data = f->data; |
| 84 | file->len = f->len; |
adamdunkels | a1bdf18 | 2003-08-20 20:52:02 +0000 | [diff] [blame] | 85 | #if HTTPD_FS_STATISTICS |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 86 | ++count[i]; |
| 87 | #endif /* HTTPD_FS_STATISTICS */ |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 88 | return 1; |
| 89 | } |
adamdunkels | a1bdf18 | 2003-08-20 20:52:02 +0000 | [diff] [blame] | 90 | #if HTTPD_FS_STATISTICS |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 91 | ++i; |
| 92 | #endif /* HTTPD_FS_STATISTICS */ |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 93 | |
| 94 | } |
| 95 | return 0; |
| 96 | } |
| 97 | /*-----------------------------------------------------------------------------------*/ |
| 98 | void |
| 99 | httpd_fs_init(void) |
| 100 | { |
adamdunkels | a1bdf18 | 2003-08-20 20:52:02 +0000 | [diff] [blame] | 101 | #if HTTPD_FS_STATISTICS |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 102 | u16_t i; |
| 103 | for(i = 0; i < HTTPD_FS_NUMFILES; i++) { |
| 104 | count[i] = 0; |
| 105 | } |
| 106 | #endif /* HTTPD_FS_STATISTICS */ |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 107 | } |
| 108 | /*-----------------------------------------------------------------------------------*/ |
adamdunkels | a1bdf18 | 2003-08-20 20:52:02 +0000 | [diff] [blame] | 109 | #if HTTPD_FS_STATISTICS |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 110 | u16_t httpd_fs_count |
| 111 | (char *name) |
| 112 | { |
| 113 | struct httpd_fsdata_file_noconst *f; |
| 114 | u16_t i; |
| 115 | |
| 116 | i = 0; |
| 117 | for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; |
| 118 | f != NULL; |
| 119 | f = (struct httpd_fsdata_file_noconst *)f->next) { |
| 120 | |
| 121 | if(httpd_fs_strcmp(name, f->name) == 0) { |
| 122 | return count[i]; |
| 123 | } |
| 124 | ++i; |
| 125 | } |
| 126 | return 0; |
| 127 | } |
| 128 | #endif /* HTTPD_FS_STATISTICS */ |
adamdunkels | c7cc92a | 2003-05-28 05:21:49 +0000 | [diff] [blame] | 129 | /*-----------------------------------------------------------------------------------*/ |