httpd.h File Reference

Httpd server.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

Data Structures
struct	BoardStatus

Typedefs
typedef struct BoardStatus	BoardStatus
typedef int(*	http_handler_t )(const char *name, char *revc_buf, size_t revc_len)

Enumerations
enum	{   HTTP_CONTENT_JSON = 0,   HTTP_CONTENT_HTML,   HTTP_CONTENT_CSS,   HTTP_CONTENT_JS,   HTTP_CONTENT_PNG,   HTTP_CONTENT_JPEG,   HTTP_CONTENT_GIF,   HTTP_CONTENT_PLAIN,   HTTP_CONTENT_CNT }
	HTTP content type enum. More...

Functions
const char *	get_ext (const char *name)
	Get filename extension type. More...
int	http_getValue (char *tolenized_buf, size_t tolenized_buf_len, const char *key, char *value, size_t len)
	Get key value from tokenized buffer. More...
void	http_init (void)
	HTTP server init. More...
void	http_sendInternalErr (int content_type)
	Send HTTP internal server error code. More...
void	http_sendOk (int content_type)
	Send the HTTP header with the appropriated content type. More...
int	http_tokenizeGetRequest (char *raw_buf, size_t raw_len)
	Tokenize a buffer. More...
void	http_write (const char *buf, u32_t len)
	Write HTTP data. More...

Variables
struct tcp_pcb *	g_pcb
BoardStatus	status
	board status info More...

typedef struct BoardStatus BoardStatus

typedef int(* http_handler_t)(const char *name, char *revc_buf, size_t revc_len)

anonymous enum

HTTP content type enum.

Enumerator
HTTP_CONTENT_JSON
HTTP_CONTENT_HTML
HTTP_CONTENT_CSS
HTTP_CONTENT_JS
HTTP_CONTENT_PNG
HTTP_CONTENT_JPEG
HTTP_CONTENT_GIF
HTTP_CONTENT_PLAIN
HTTP_CONTENT_CNT

const char* get_ext

(

const char *

name

)

Get filename extension type.

Parameters

name	String containing a filename.

Returns

Extension type on success, NULL otherwise.

References NULL.

Referenced by cgi_search(), and http_searchContentType().

int http_getValue	(	char *	tolenized_buf,
		size_t	tolenized_buf_len,
		const char *	key,
		char *	value,
		size_t	len
	)

Get key value from tokenized buffer.

Parameters

tolenized_buf	.
tolenized_buf_len	.
key	.
value
len	.

References decoded_str, and http_decodeUrl().

Referenced by cgi_displayMsg(), and cgi_led().

void http_init

(

void

)

HTTP server init.

References http_accept(), IP_ADDR_ANY, tcp_accept(), tcp_bind(), tcp_listen, and tcp_new().

Referenced by init_ethernet().

void http_sendInternalErr

(

int

content_type

)

Send HTTP internal server error code.

Parameters

content_type

HTTP content type.

References content, http_content_type, http_html_hdr_500, and http_write().

Referenced by cgi_displayMsg(), cgi_led(), and http_recv().

void http_sendOk

(

int

content_type

)

Send the HTTP header with the appropriated content type.

Parameters

content_type

Index in the http_content_type table.

References content, http_content_type, http_html_hdr_200, and http_write().

Referenced by cgi_chipInfo(), cgi_displayMsg(), cgi_echo(), cgi_led(), cgi_ledStatus(), cgi_resistor(), cgi_status(), cgi_temp(), cgi_uptime(), and http_recv().

int http_tokenizeGetRequest	(	char *	raw_buf,
		size_t	raw_len
	)

Tokenize a buffer.

Parameters

raw_buf	Buffer to parse.
raw_len	Buffer length.

Returns

The number of found tokens.

Referenced by cgi_displayMsg(), and cgi_led().

void http_write	(	const char *	buf,
		u32_t	len
	)

Write HTTP data.

Parameters

buf	Buffer to write.
len	Buffer length.

References http_state::file, http_send_data(), http_sent(), http_state::left, and tcp_sent().

Referenced by cgi_chipInfo(), cgi_echo(), cgi_led(), cgi_ledStatus(), cgi_resistor(), cgi_status(), cgi_temp(), cgi_uptime(), http_recv(), http_sendInternalErr(), and http_sendOk().

struct tcp_pcb* g_pcb

Referenced by cgi_status().

BoardStatus status

board status info

Referenced by afec_process_callback(), cgi_led(), cgi_ledStatus(), cgi_status(), cgi_temp(), cgi_uptime(), pio_handler_process(), twi_master_init(), twi_master_read(), twi_master_write(), twi_slave_read(), and twi_slave_write().