1 line
7.2 KiB
C
1 line
7.2 KiB
C
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/*
* Copyright (c) 2001-2003 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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>
*
*/
#include "lwip/opt.h"
#include "lwip/def.h"
#include "fs.h"
#include "fsdata.h"
#include <stdio.h>
#include <Errors.h>
#include <Files.h>
#include <string.h>
#define FS_ROOT NULL
#define FS_FILE_BUFF_SIZE 4096
#if !HTTPD_PRECALCULATED_CHECKSUM
static char *fileBuff;
static unsigned int fileBuffSize;
#endif /* HTTPD_PRECALCULATED_CHECKSUM */
/*-----------------------------------------------------------------------------------*/
void
fs_close_custom(struct fs_file *file)
{
OSErr error;
#if HTTPD_PRECALCULATED_CHECKSUM && LWIP_HTTPD_DYNAMIC_FILE_READ
/* Slyly store the file reference in the checksum */
long refNum = (long)file->chksum_count;
error = FSClose(refNum);
LWIP_ERROR("Unable to close File", (error == noErr ), return;);
LWIP_DEBUGF(HTTPD_DEBUG | LWIP_DBG_TRACE, ("fs_close_custom()\n"));
#endif
}
/*-----------------------------------------------------------------------------------*/
int
fs_path_to_mac(char *path_string)
{
char *curr_loc = path_string;
/* HFS Only */
curr_loc = strchr(curr_loc, '/');
while (curr_loc != NULL)
{
*curr_loc = ':';
curr_loc = strchr(curr_loc, '/');
}
}
/*-----------------------------------------------------------------------------------*/
#if HTTPD_PRECALCULATED_CHECKSUM && LWIP_HTTPD_DYNAMIC_FILE_READ
int
fs_open_custom(struct fs_file *file, const char *name)
{
OSErr error = fsDSIntErr;
long readCount;
Str255 pName;
short vRefNum = 0;
short refNum;
char firstChar;
/* Only open files with an extension for 'security'.*/
if ( strchr(name, '.') == NULL )
return 0;
/* Convert file name to pascal string. */
strncpy((char *)pName, name, 255);
//fs_path_to_mac((char *)pName);
pName[0] = (char)strlen(name)-1; /* Overwrite the first character which is a ':' or '/' */
/* Open the file. */
error = FSOpen(pName, vRefNum, &refNum);
if (error != noErr) {
LWIP_DEBUGF(HTTPD_DEBUG | LWIP_DBG_TRACE, ("FSopen() error:%d\n", error));
return 0;
}
/* Figure out how long the file is. */
error = GetEOF(refNum, &readCount);
file->len = readCount;
file->index = 0;
file->pextension = NULL;
/* Slyly store the file reference in the checksum. */
file->chksum_count = (u16_t)refNum;
//file->http_header_included = false;
/* Check if the first letter of the file is 'H' which indicates that the HTTP header is included.
This doesn't work because if LWIP_HTTPD_DYNAMIC_FILE_READ is enabled,
the file is not read until after http_init_file which is where the header
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