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/******************************************************************************
(C) Nick Marley, 2001 -
This software is distributed under the GNU Lesser General Public Licence.
Please read and understand the comments at the top of vf_iface.h before use!
FILE
$Workfile: vf_reader.c $
$Revision: 1.18 $
$Author: tilda $
ORIGINAL AUTHOR
Nick Marley.
DESCRIPTION
Code for reading vformat files from disk. Delegates the real responsibility
to vf_parser for actually converting chunks of text into the memory data
structure.
REFERENCES
(none)
MODIFICATION HISTORY
* $Log: vf_reader.c,v $
* Revision 1.18 2002/11/15 09:20:59 tilda
* IID638823 - Don't include unistd.h unless required.
*
* Revision 1.17 2002/11/15 09:15:00 tilda
* IID638823 - Various portability issues.
*
* Revision 1.16 2002/11/03 18:43:16 tilda
* IID619851 - Update and check headers and function prototypes.
*
* Revision 1.15 2002/10/26 16:09:23 tilda
* IID629125 - Ensure string functions used are portable.
*
* Revision 1.14 2002/10/08 21:11:36 tilda
* Remove common.h.
*
* Revision 1.13 2001/12/13 06:45:35 tilda
* IID488021 - Various bugs with quoted printable format.
*
* Revision 1.12 2001/11/05 21:07:19 tilda
* Various changes for initial version of vfedit.
*
* Revision 1.11 2001/10/24 18:36:06 tilda
* BASE64 bugfixes. Split reader/writer code. Start create/modify work.
*
* Revision 1.10 2001/10/24 05:32:19 tilda
* BASE64 bugfixes - first part
*
* Revision 1.9 2001/10/16 05:50:53 tilda
* Debug support for lists of vobjects from single file (ie. a phonebook).
*
* Revision 1.8 2001/10/14 19:53:36 tilda
* Group handling. NO group searching functions.
*
* Revision 1.7 2001/10/13 16:22:08 tilda
* Introduce VBINDATA_T and VOBJDATA_T to tidy up internals.
*
* Revision 1.6 2001/10/13 14:58:56 tilda
* Tidy up version headers, add vf_strings.h where needed.
*
* Revision 1.5 2001/10/13 14:49:30 tilda
* Add string array code to unify handling of names / values.
*
* Revision 1.4 2001/10/12 16:20:02 tilda
* Correctly parse compound quoted printable properties.
*
* Revision 1.3 2001/10/10 20:53:55 tilda
* Various minor tidy ups.
*
* Revision 1.2 2001/10/09 22:01:59 tilda
* Remove older version control comments.
*
*******************************************************************************/
#ifndef NORCSID
static const char vf_reader_c_vss_id[] = "$Header: /cvsroot/vformat/src/vformat/src/vf_reader.c,v 1.18 2002/11/15 09:20:59 tilda Exp $";
#endif
/*=============================================================================*
ANSI C & System-wide Header Files
*=============================================================================*/
#include <stdio.h>
#include <sys/stat.h>
#if defined(HAS_UNISTD_H)
#include <unistd.h>
#endif
#if defined(WIN) || defined(WIN32)
#include <io.h>
#endif
/*============================================================================*
Interface Header Files
*============================================================================*/
#include <vformat/vf_iface.h>
/*============================================================================*
Local Header File
*============================================================================*/
#include "vf_config.h"
#include "vf_internals.h"
#include "vf_malloc.h"
/*============================================================================*
Public Data
*============================================================================*/
/* None */
/*============================================================================*
Private Defines
*============================================================================*/
#define PARSEBUFSIZE (1024)
/*============================================================================*
Private Data Types
*============================================================================*/
/* None */
/*============================================================================*
Private Function Prototypes
*============================================================================*/
/* None */
/*============================================================================*
Private Data
*============================================================================*/
/* None */
/*============================================================================*
Public Function Implementations
*============================================================================*/
/*----------------------------------------------------------------------------*
* NAME
* vf_read_file()
*
* DESCRIPTION
* Reads indicated VOBJECT_T file.
*
* RETURNS
* TRUE <=> read OK, FALSE else.
*----------------------------------------------------------------------------*/
bool_t vf_read_file(
VF_OBJECT_T **pp_object,
const char *p_name
)
{
bool_t ret = FALSE;
if (pp_object)
{
FILE *fp;
fp = fopen(p_name, "rb");
if (fp)
{
char buffer[PARSEBUFSIZE];
int charsread;
VF_PARSER_T *p_parser;
if (vf_parse_init(&p_parser, pp_object))
{
do
{
charsread = read(fileno(fp), buffer, sizeof(buffer));
if (0 < charsread)
{
ret = vf_parse_text(p_parser, buffer, charsread);
}
}
while (ret && (0 < charsread))
;
if (!vf_parse_end(p_parser))
{
ret = FALSE;
}
}
if (0 == fclose(fp))
{
/* OK */
}
else
{
ret = FALSE;
}
}
}
return ret;
}
/*---------------------------------------------------------------------------*
* NAME
* vf_set_property_from_file()
*
* DESCRIPTION
* Loads the indicated file into memory and sets the indicated property.
*
* RETURNS
* (none)
*---------------------------------------------------------------------------*/
bool_t vf_set_property_from_file(
VF_PROP_T *p_prop, /* The property */
vf_encoding_t encoding, /* Encoding to use */
const char *p_filename /* Source filename */
)
{
bool_t ret = FALSE;
struct stat buf;
if (0 == stat(p_filename, &buf))
{
uint8_t *p_data = vf_malloc(buf.st_size);
if (p_data)
{
FILE *fp = fopen(p_filename, "rb");
if (fp)
{
if ((int)buf.st_size == read(fileno(fp), p_data, buf.st_size))
{
ret = TRUE;
}
if (0 == fclose(fp))
{
/* */
}
else
{
ret = FALSE;
}
if (ret)
{
ret &= vf_set_prop_value(p_prop, p_data, buf.st_size, encoding, TRUE);
}
}
vf_free(p_data);
}
}
return ret;
}
/*============================================================================*
Private Function Implementations
*============================================================================*/
/* None */
/*============================================================================*
End Of File
*============================================================================*/
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