header.h

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/**************************************************************************************$
 * httpmessage
 ***************************************************************************************
 * Copyright © 2022 by Renaud Guillard (dev@nore.fr)
 * Distributed under the terms of the MIT License, see LICENSE
 ***************************************************************************************
 */

#if !defined (LIBHTTPMESSAGGE_HEADER_H__)
#define LIBHTTPMESSAGGE_HEADER_H__

#include "httpmessage/preprocessor.h"
#include "httpmessage/text.h"

HTTPMESSAGE_C_BEGIN

#include <stddef.h>
#include <stdio.h>
#include <unistd.h>


typedef httpmessage_stringview httpmessage_headerfield_name;



HMAPI int httpmessage_headerfield_name_consume(
    const char **name,
    size_t *name_length,
    const char *text,
    size_t length);

typedef struct __httpmessage_headerfield_value
{
    httpmessage_stringview line;
    
    struct __httpmessage_headerfield_value *next_line;
} httpmessage_headerfield_value;

HMAPI void httpmessage_headerfield_value_clear(
    httpmessage_headerfield_value *value,
    int option_flags);

HMAPI httpmessage_headerfield_value *httpmessage_headerfield_value_new(void);


HMAPI void httpmessage_headerfield_value_init(
    httpmessage_headerfield_value *value);

HMAPI httpmessage_headerfield_value *httpmessage_headerfield_value_append_line(
    httpmessage_headerfield_value *value,
    const char *text, size_t length);

HMAPI size_t httpmessage_headerfield_value_total_length(const httpmessage_headerfield_value *value);

HMAPI int httpmessage_headerfield_value_merge_lines(
    char *output,
    size_t output_size,
    const httpmessage_headerfield_value *value);

HMAPI void httpmessage_headerfield_value_free(
    httpmessage_headerfield_value **value);

HMAPI int httpmessage_headerfield_value_line_consume(
    const char **value, size_t *value_length,
    const char *text, size_t length,
    int option_flags);

typedef struct __httpmessage_headerfield
{
    httpmessage_headerfield_name name;
    httpmessage_headerfield_value value;
    struct __httpmessage_headerfield *next_field;
    
} httpmessage_headerfield;


HMAPI httpmessage_headerfield *httpmessage_headerfield_new(void);

HMAPI void httpmessage_headerfield_init(httpmessage_headerfield *field);

HMAPI void httpmessage_headerfield_free(httpmessage_headerfield **field);

HMAPI void httpmessage_headerfield_init(httpmessage_headerfield *field);


HMAPI int httpmessage_headerfield_is(const httpmessage_headerfield *field,
                                     const char *name);

HMAPI void httpmessage_headerfield_clear(
    httpmessage_headerfield *field,
    int option_flags);

HMAPI  size_t httpmessage_headerfield_count(httpmessage_headerfield *headerfield_list);

HMAPI httpmessage_headerfield *httpmessage_headerfield_find(
    httpmessage_headerfield *headerfield_list,
    const char *name,
    size_t name_length);

HMAPI int httpmessage_headerfield_line_consume(
    httpmessage_headerfield **field,
    httpmessage_headerfield *current_header,
    const char *text, size_t length,
    int option_flags);

HMAPI ssize_t httpmessage_headerfield_write_file(
    FILE *file,
    const httpmessage_headerfield *field);

HMAPI ssize_t httpmessage_headerfield_write_buffer(
    void *output, size_t output_size,
    const httpmessage_headerfield *field);

HMAPI int httpmessage_headerfield_list_consume(
    httpmessage_headerfield *headerfield_list,
    const char *text, size_t length,
    int option_flags);

HMAPI ssize_t httpmessage_headerfield_list_write_file(
    FILE *file,
    const httpmessage_headerfield *headerfield_list);

HMAPI ssize_t httpmessage_headerfield_list_write_buffer(
    void *output, size_t output_size,
    const httpmessage_headerfield *headerfield_list);



HTTPMESSAGE_C_END

#endif /* LIBHTTPMESSAGGE_HEADER_H__ */