parameter.c File Reference

#include <stdlib.h>
#include <string.h>
#include "utils/http.h"
#include "utils/http/generics.h"
#include "utils/http/parameter_internal.h"
#include "utils/http/primitives.h"

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Data Structures
struct	http_parameter
	Representation of an HTTP parameter. More...

Functions
static void	http_destroy_parameter (http_parameter *self)
	Destructor for an HTTP parameter. More...
nserror	http__parse_parameter (const char **input, http_parameter **parameter)
	Parse an HTTP parameter. More...
nserror	http_parameter_list_find_item (const http_parameter *list, lwc_string *name, lwc_string **value)
	Find a named item in an HTTP parameter list. More...
const http_parameter *	http_parameter_list_iterate (const http_parameter *cur, lwc_string **name, lwc_string **value)
	Iterate over a parameter list. More...
void	http_parameter_list_destroy (http_parameter *list)
	Destroy a list of HTTP parameters. More...

Function Documentation

http__parse_parameter()

nserror http__parse_parameter	(	const char **	input,
		http_parameter **	parameter
	)

Parse an HTTP parameter.

Parameters

input	Pointer to current input byte. Updated on exit.
parameter	Pointer to location to receive on-heap parameter.

Returns

NSERROR_OK on success, NSERROR_NOMEM on memory exhaustion, NSERROR_NOT_FOUND if no parameter could be parsed

The returned parameter is owned by the caller.

Definition at line 61 of file parameter.c.

References HTTP__ITEM_INIT, http__parse_quoted_string(), http__parse_token(), http__skip_LWS(), http_destroy_parameter(), http_parameter::name, NSERROR_NOMEM, NSERROR_NOT_FOUND, NSERROR_OK, and http_parameter::value.

Referenced by http__parse_challenge(), http_parse_content_disposition(), and http_parse_content_type().

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http_destroy_parameter()

static void http_destroy_parameter ( http_parameter *  self )

static

Destructor for an HTTP parameter.

Parameters

self	Parameter to destroy

Definition at line 43 of file parameter.c.

References http_parameter::name, and http_parameter::value.

Referenced by http__parse_parameter().

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http_parameter_list_destroy()

void http_parameter_list_destroy

(

http_parameter *

list

)

Destroy a list of HTTP parameters.

Parameters

list	List to destroy

Definition at line 149 of file parameter.c.

References http__item_list_destroy.

Referenced by http__parse_challenge(), http_content_disposition_destroy(), http_content_type_destroy(), http_destroy_challenge(), http_parse_content_disposition(), and http_parse_content_type().

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http_parameter_list_find_item()

nserror http_parameter_list_find_item	(	const http_parameter *	list,
		lwc_string *	name,
		lwc_string **	value
	)

Find a named item in an HTTP parameter list.

Parameters

list	List to search
name	Name of item to search for
value	Pointer to location to receive value

Returns

NSERROR_OK on success, NSERROR_NOT_FOUND if requested item does not exist

Definition at line 114 of file parameter.c.

References http_parameter::base, http_parameter::name, http__item::next, NSERROR_NOT_FOUND, NSERROR_OK, and http_parameter::value.

Referenced by download_context_process_headers(), html_create_html_data(), nscss_create(), and textplain_create().

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http_parameter_list_iterate()

const http_parameter * http_parameter_list_iterate	(	const http_parameter *	cur,
		lwc_string **	name,
		lwc_string **	value
	)

Iterate over a parameter list.

Parameters

cur	Pointer to current iteration position, list head to start
name	Pointer to location to receive item name
value	Pointer to location to receive item value

Returns

Pointer to next iteration position, or NULL for end of iteration

Definition at line 136 of file parameter.c.

References http_parameter::base, http_parameter::name, http__item::next, and http_parameter::value.