#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <iconv.h>
#include <parserutils/charset/mibenum.h>
#include <parserutils/charset/codec.h>
#include "input/filter.h"
#include "utils/utils.h"

Data Structures
struct	parserutils_filter
	Input filter. More...
Functions
static parserutils_error	filter_set_defaults (parserutils_filter *input)
	Set an input filter's default settings.
static parserutils_error	filter_set_encoding (parserutils_filter input, const char enc)
	Set an input filter's encoding.
parserutils_error	parserutils__filter_create (const char int_enc, parserutils_filter *filter)
	Create an input filter.
parserutils_error	parserutils__filter_destroy (parserutils_filter *input)
	Destroy an input filter.
parserutils_error	parserutils__filter_setopt (parserutils_filter input, parserutils_filter_opttype type, parserutils_filter_optparams params)
	Configure an input filter.
parserutils_error	parserutils__filter_process_chunk (parserutils_filter input, const uint8_t data, size_t len, uint8_t *output, size_t outlen)
	Process a chunk of data.
parserutils_error	parserutils__filter_reset (parserutils_filter *input)
	Reset an input filter's state.

Function Documentation

parserutils_error filter_set_defaults ( parserutils_filter * input ) [static]

Set an input filter's default settings.

Parameters:

input Input filter to configure

Returns:: PARSERUTILS_OK on success, appropriate error otherwise

Definition at line 336 of file filter.c.

References parserutils_filter::encoding, filter_set_encoding(), PARSERUTILS_BADPARM, PARSERUTILS_OK, and parserutils_filter::settings.

Referenced by parserutils__filter_create().

parserutils_error filter_set_encoding	(	parserutils_filter *	input,
		const char *	enc
	)		`[static]`

Set an input filter's encoding.

Parameters:

input	Input filter to configure
enc	Encoding name

Returns:: PARSERUTILS_OK on success, appropriate error otherwise

Definition at line 363 of file filter.c.

References parserutils_filter::cd, parserutils_filter::encoding, parserutils_filter::int_enc, PARSERUTILS_BADENCODING, PARSERUTILS_BADPARM, parserutils_charset_codec_create(), parserutils_charset_codec_destroy(), parserutils_charset_mibenum_from_name(), parserutils_charset_mibenum_to_name(), PARSERUTILS_NOMEM, PARSERUTILS_OK, and parserutils_filter::settings.

Referenced by filter_set_defaults(), and parserutils__filter_setopt().

parserutils_error parserutils__filter_create	(	const char *	int_enc,
		parserutils_filter **	filter
	)

Create an input filter.

Parameters:

int_enc	Desired encoding of document
filter	Pointer to location to receive filter instance

Returns:: PARSERUTILS_OK on success, PARSERUTILS_BADPARM on bad parameters, PARSERUTILS_NOMEM on memory exhausion, PARSERUTILS_BADENCODING if the encoding is unsupported

Definition at line 58 of file filter.c.

References parserutils_filter::cd, filter_set_defaults(), parserutils_filter::int_enc, PARSERUTILS_BADENCODING, PARSERUTILS_BADPARM, parserutils_charset_codec_create(), parserutils_charset_codec_destroy(), parserutils_charset_mibenum_from_name(), PARSERUTILS_NOMEM, and PARSERUTILS_OK.

Referenced by parserutils_inputstream_create().

parserutils_error parserutils__filter_destroy ( parserutils_filter * input )

Destroy an input filter.

Parameters:

input Pointer to filter instance

Returns:: PARSERUTILS_OK on success, appropriate error otherwise

Definition at line 114 of file filter.c.

References parserutils_filter::cd, PARSERUTILS_BADPARM, parserutils_charset_codec_destroy(), and PARSERUTILS_OK.

Referenced by parserutils_inputstream_create(), and parserutils_inputstream_destroy().

parserutils_error parserutils__filter_process_chunk	(	parserutils_filter *	input,
		const uint8_t **	data,
		size_t *	len,
		uint8_t **	output,
		size_t *	outlen
	)

Process a chunk of data.

Parameters:

input	Pointer to filter instance
data	Pointer to pointer to input buffer
len	Pointer to length of input buffer
output	Pointer to pointer to output buffer
outlen	Pointer to length of output buffer