1*10465441SEvalZero /*
2*10465441SEvalZero * Copyright (c) 2001, Swedish Institute of Computer Science.
3*10465441SEvalZero * All rights reserved.
4*10465441SEvalZero *
5*10465441SEvalZero * Redistribution and use in source and binary forms, with or without
6*10465441SEvalZero * modification, are permitted provided that the following conditions
7*10465441SEvalZero * are met:
8*10465441SEvalZero * 1. Redistributions of source code must retain the above copyright
9*10465441SEvalZero * notice, this list of conditions and the following disclaimer.
10*10465441SEvalZero * 2. Redistributions in binary form must reproduce the above copyright
11*10465441SEvalZero * notice, this list of conditions and the following disclaimer in the
12*10465441SEvalZero * documentation and/or other materials provided with the distribution.
13*10465441SEvalZero * 3. Neither the name of the Institute nor the names of its contributors
14*10465441SEvalZero * may be used to endorse or promote products derived from this software
15*10465441SEvalZero * without specific prior written permission.
16*10465441SEvalZero *
17*10465441SEvalZero * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18*10465441SEvalZero * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19*10465441SEvalZero * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20*10465441SEvalZero * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21*10465441SEvalZero * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*10465441SEvalZero * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23*10465441SEvalZero * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24*10465441SEvalZero * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25*10465441SEvalZero * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26*10465441SEvalZero * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27*10465441SEvalZero * SUCH DAMAGE.
28*10465441SEvalZero *
29*10465441SEvalZero * This file is part of the lwIP TCP/IP stack.
30*10465441SEvalZero *
31*10465441SEvalZero * Author: Adam Dunkels <[email protected]>
32*10465441SEvalZero *
33*10465441SEvalZero * $Id: httpd-fs.c,v 1.1 2006/06/07 09:13:08 adam Exp $
34*10465441SEvalZero */
35*10465441SEvalZero
36*10465441SEvalZero #include "httpd.h"
37*10465441SEvalZero #include "httpd-fs.h"
38*10465441SEvalZero #include "httpd-fsdata.h"
39*10465441SEvalZero
40*10465441SEvalZero #ifndef NULL
41*10465441SEvalZero #define NULL 0
42*10465441SEvalZero #endif /* NULL */
43*10465441SEvalZero
44*10465441SEvalZero #include "httpd-fsdata.c"
45*10465441SEvalZero
46*10465441SEvalZero #if HTTPD_FS_STATISTICS
47*10465441SEvalZero static u16_t count[HTTPD_FS_NUMFILES];
48*10465441SEvalZero #endif /* HTTPD_FS_STATISTICS */
49*10465441SEvalZero
50*10465441SEvalZero /*-----------------------------------------------------------------------------------*/
51*10465441SEvalZero static u8_t
httpd_fs_strcmp(const char * str1,const char * str2)52*10465441SEvalZero httpd_fs_strcmp(const char *str1, const char *str2)
53*10465441SEvalZero {
54*10465441SEvalZero u8_t i;
55*10465441SEvalZero i = 0;
56*10465441SEvalZero loop:
57*10465441SEvalZero
58*10465441SEvalZero if(str2[i] == 0 ||
59*10465441SEvalZero str1[i] == '\r' ||
60*10465441SEvalZero str1[i] == '\n') {
61*10465441SEvalZero return 0;
62*10465441SEvalZero }
63*10465441SEvalZero
64*10465441SEvalZero if(str1[i] != str2[i]) {
65*10465441SEvalZero return 1;
66*10465441SEvalZero }
67*10465441SEvalZero
68*10465441SEvalZero
69*10465441SEvalZero ++i;
70*10465441SEvalZero goto loop;
71*10465441SEvalZero }
72*10465441SEvalZero /*-----------------------------------------------------------------------------------*/
73*10465441SEvalZero int
httpd_fs_open(const char * name,struct httpd_fs_file * file)74*10465441SEvalZero httpd_fs_open(const char *name, struct httpd_fs_file *file)
75*10465441SEvalZero {
76*10465441SEvalZero #if HTTPD_FS_STATISTICS
77*10465441SEvalZero u16_t i = 0;
78*10465441SEvalZero #endif /* HTTPD_FS_STATISTICS */
79*10465441SEvalZero struct httpd_fsdata_file_noconst *f;
80*10465441SEvalZero
81*10465441SEvalZero for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
82*10465441SEvalZero f != NULL;
83*10465441SEvalZero f = (struct httpd_fsdata_file_noconst *)f->next) {
84*10465441SEvalZero
85*10465441SEvalZero if(httpd_fs_strcmp(name, f->name) == 0) {
86*10465441SEvalZero file->data = f->data;
87*10465441SEvalZero file->len = f->len;
88*10465441SEvalZero #if HTTPD_FS_STATISTICS
89*10465441SEvalZero ++count[i];
90*10465441SEvalZero #endif /* HTTPD_FS_STATISTICS */
91*10465441SEvalZero return 1;
92*10465441SEvalZero }
93*10465441SEvalZero #if HTTPD_FS_STATISTICS
94*10465441SEvalZero ++i;
95*10465441SEvalZero #endif /* HTTPD_FS_STATISTICS */
96*10465441SEvalZero
97*10465441SEvalZero }
98*10465441SEvalZero return 0;
99*10465441SEvalZero }
100*10465441SEvalZero /*-----------------------------------------------------------------------------------*/
101*10465441SEvalZero void
httpd_fs_init(void)102*10465441SEvalZero httpd_fs_init(void)
103*10465441SEvalZero {
104*10465441SEvalZero #if HTTPD_FS_STATISTICS
105*10465441SEvalZero u16_t i;
106*10465441SEvalZero for(i = 0; i < HTTPD_FS_NUMFILES; i++) {
107*10465441SEvalZero count[i] = 0;
108*10465441SEvalZero }
109*10465441SEvalZero #endif /* HTTPD_FS_STATISTICS */
110*10465441SEvalZero }
111*10465441SEvalZero /*-----------------------------------------------------------------------------------*/
112*10465441SEvalZero #if HTTPD_FS_STATISTICS
httpd_fs_count(char * name)113*10465441SEvalZero u16_t httpd_fs_count
114*10465441SEvalZero (char *name)
115*10465441SEvalZero {
116*10465441SEvalZero struct httpd_fsdata_file_noconst *f;
117*10465441SEvalZero u16_t i;
118*10465441SEvalZero
119*10465441SEvalZero i = 0;
120*10465441SEvalZero for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
121*10465441SEvalZero f != NULL;
122*10465441SEvalZero f = (struct httpd_fsdata_file_noconst *)f->next) {
123*10465441SEvalZero
124*10465441SEvalZero if(httpd_fs_strcmp(name, f->name) == 0) {
125*10465441SEvalZero return count[i];
126*10465441SEvalZero }
127*10465441SEvalZero ++i;
128*10465441SEvalZero }
129*10465441SEvalZero return 0;
130*10465441SEvalZero }
131*10465441SEvalZero #endif /* HTTPD_FS_STATISTICS */
132*10465441SEvalZero /*-----------------------------------------------------------------------------------*/
133