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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [Common/] [ethernet/] [FreeTCPIP/] [apps/] [httpd/] [httpd-fs.c] - Blame information for rev 606

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Line No. Rev Author Line
1 606 jeremybenn 
/*
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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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 * 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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 * This file is part of the lwIP TCP/IP stack.
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 *
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 * Author: Adam Dunkels <adam@sics.se>
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 *
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 * $Id: httpd-fs.c 2 2011-07-17 20:13:17Z filepang@gmail.com $
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 */
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#include "httpd.h"
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#include "httpd-fs.h"
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#include "httpd-fsdata.h"
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#ifndef NULL
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#define NULL    0
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#endif /* NULL */
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#include "httpd-fsdata.c"
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#if HTTPD_FS_STATISTICS
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static u16_t    count[HTTPD_FS_NUMFILES];
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#endif /* HTTPD_FS_STATISTICS */
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/*-----------------------------------------------------------------------------------*/
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static u8_t httpd_fs_strcmp( const char *str1, const char *str2 )
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{
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        u8_t    i;
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        i = 0;
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loop:
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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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        goto loop;
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}
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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 HTTPD_FS_STATISTICS
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        u16_t                                                           i = 0;
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#endif /* HTTPD_FS_STATISTICS */
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        struct httpd_fsdata_file_noconst        *f;
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        for( f = ( struct httpd_fsdata_file_noconst * ) HTTPD_FS_ROOT; f != NULL; 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 HTTPD_FS_STATISTICS
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                        ++count[i];
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#endif /* HTTPD_FS_STATISTICS */
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                        return 1;
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                }
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#if HTTPD_FS_STATISTICS
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                ++i;
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#endif /* HTTPD_FS_STATISTICS */
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        }
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        return 0;
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}
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/*-----------------------------------------------------------------------------------*/
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void httpd_fs_init( void )
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{
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#if HTTPD_FS_STATISTICS
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        u16_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 /* HTTPD_FS_STATISTICS */
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}
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/*-----------------------------------------------------------------------------------*/
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#if HTTPD_FS_STATISTICS
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u16_t httpd_fs_count( char *name )
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{
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        struct httpd_fsdata_file_noconst        *f;
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        u16_t                                                           i;
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        i = 0;
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        for( f = ( struct httpd_fsdata_file_noconst * ) HTTPD_FS_ROOT; f != NULL; 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 /* HTTPD_FS_STATISTICS */
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/*-----------------------------------------------------------------------------------*/

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