#include <assert.h>
#include <stddef.h>
#include <string.h>
#include "picohttpparser.h"

Macros
#define	likely(x)

#define	unlikely(x)

#define	ALIGNED(n)

#define	IS_PRINTABLE_ASCII(c)

#define	CHECK_EOF()

#define	EXPECT_CHAR_NO_CHECK(ch)

#define	EXPECT_CHAR(ch)

#define	ADVANCE_TOKEN(tok, toklen)

#define	DOIT()

#define	PARSE_INT(valp_, mul_)

#define	PARSE_INT_3(valp_)

Enumerations
enum	{ CHUNKED_IN_CHUNK_SIZE , CHUNKED_IN_CHUNK_EXT , CHUNKED_IN_CHUNK_DATA , CHUNKED_IN_CHUNK_CRLF , CHUNKED_IN_TRAILERS_LINE_HEAD , CHUNKED_IN_TRAILERS_LINE_MIDDLE }

Functions
static const char *	findchar_fast_generic (const char buf, const char buf_end, const char ranges, size_t ranges_size, int found)

static const char *	findchar_fast (const char buf, const char buf_end, const char ranges, size_t ranges_size, int found)

static const char *	get_token_to_eol (const char buf, const char buf_end, const char *token, size_t token_len, int *ret)

static const char *	is_complete (const char buf, const char buf_end, size_t last_len, int *ret)

static const char *	parse_token (const char buf, const char buf_end, const char *token, size_t token_len, char next_char, int *ret)

static const char *	parse_http_version (const char buf, const char buf_end, int minor_version, int ret)

static const char *	parse_headers (const char buf, const char buf_end, struct phr_header headers, size_t num_headers, size_t max_headers, int *ret)

static const char *	parse_request (const char buf, const char buf_end, const char *method, size_t method_len, const char *path, size_t path_len, int minor_version, struct phr_header headers, size_t num_headers, size_t max_headers, int ret)

int	phr_parse_request (const char buf_start, size_t len, const char method, size_t method_len, const char *path, size_t path_len, int minor_version, struct phr_header headers, size_t *num_headers, size_t last_len)

static const char *	parse_response (const char buf, const char buf_end, int minor_version, int status, const char *msg, size_t msg_len, struct phr_header headers, size_t num_headers, size_t max_headers, int *ret)

int	phr_parse_response (const char buf_start, size_t len, int minor_version, int status, const char msg, size_t msg_len, struct phr_header headers, size_t num_headers, size_t last_len)

int	phr_parse_headers (const char buf_start, size_t len, struct phr_header headers, size_t *num_headers, size_t last_len)

static int	decode_hex (int ch)

ssize_t	phr_decode_chunked (struct phr_chunked_decoder decoder, char buf, size_t *_bufsz)

int	phr_decode_chunked_is_in_data (struct phr_chunked_decoder *decoder)

Variables
static const char *	token_char_map

Macro Definition Documentation

◆ ADVANCE_TOKEN

#define ADVANCE_TOKEN	(		tok,
			toklen )

Value:

  do {                                                                         \
    const char *tok_start = buf;                                               \
    static const char ALIGNED(16) ranges2[16] = "\000\040\177\177";            \
    int found2;                                                                \
    buf = findchar_fast(buf, buf_end, ranges2, 4, &found2);                    \
    if (!found2) {                                                             \
      CHECK_EOF();                                                             \
    }                                                                          \
    while (1) {                                                                \
      if (*buf == ' ') {                                                       \
        break;                                                                 \
      } else if (unlikely(!IS_PRINTABLE_ASCII(*buf))) {                        \
        if ((unsigned char)*buf < '\040' || *buf == '\177') {                  \
          *ret = -1;                                                           \
          return NULL;                                                         \
        }                                                                      \
      }                                                                        \
      ++buf;                                                                   \
      CHECK_EOF();                                                             \
    }                                                                          \
    tok = tok_start;                                                           \
    toklen = buf - tok_start;                                                  \
  } while (0)

◆ ALIGNED

#define ALIGNED ( n )

Value:

__attribute__((aligned(n)))

◆ CHECK_EOF

#define CHECK_EOF ( )

Value:

  if (buf == buf_end) {                                                        \
    *ret = -2;                                                                 \
    return NULL;                                                               \
  }

◆ DOIT

#define DOIT ( )

Value:

  do {                                                                         \
    if (unlikely(!IS_PRINTABLE_ASCII(*buf)))                                   \
      goto NonPrintable;                                                       \
    ++buf;                                                                     \
  } while (0)

◆ EXPECT_CHAR

#define EXPECT_CHAR ( ch )

Value:

CHECK_EOF(); \

EXPECT_CHAR_NO_CHECK(ch);

CHECK_EOF

#define CHECK_EOF()

Definition picohttpparser.c:73

◆ EXPECT_CHAR_NO_CHECK

#define EXPECT_CHAR_NO_CHECK ( ch )

Value:

  if (*buf++ != ch) {                                                          \
    *ret = -1;                                                                 \
    return NULL;                                                               \
  }

◆ IS_PRINTABLE_ASCII

#define IS_PRINTABLE_ASCII ( c )

Value:

((unsigned char)(c) - 040u < 0137u)

◆ likely

#define likely ( x )

Value:

(x)

◆ PARSE_INT

#define PARSE_INT	(		valp_,
			mul_ )

Value:

  if (*buf < '0' || '9' < *buf) {                                              \
    buf++;                                                                     \
    *ret = -1;                                                                 \
    return NULL;                                                               \
  }                                                                            \
  *(valp_) = (mul_) * (*buf++ - '0');

◆ PARSE_INT_3

#define PARSE_INT_3 ( valp_ )

Value:

  do {                                                                         \
    int res_ = 0;                                                              \
    PARSE_INT(&res_, 100)                                                      \
    *valp_ = res_;                                                             \
    PARSE_INT(&res_, 10)                                                       \
    *valp_ += res_;                                                            \
    PARSE_INT(&res_, 1)                                                        \
    *valp_ += res_;                                                            \
  } while (0)

◆ unlikely

#define unlikely ( x )

Value:

(x)

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
CHUNKED_IN_CHUNK_SIZE
CHUNKED_IN_CHUNK_EXT
CHUNKED_IN_CHUNK_DATA
CHUNKED_IN_CHUNK_CRLF
CHUNKED_IN_TRAILERS_LINE_HEAD
CHUNKED_IN_TRAILERS_LINE_MIDDLE

Function Documentation

◆ decode_hex()

static int decode_hex ( int ch )

static

◆ findchar_fast()

static const char * findchar_fast	(	const char *	buf,
		const char *	buf_end,
		const char *	ranges,
		size_t	ranges_size,
		int *	found )

static

◆ findchar_fast_generic()

static const char * findchar_fast_generic	(	const char *	buf,
		const char *	buf_end,
		const char *	ranges,
		size_t	ranges_size,
		int *	found )

static

◆ get_token_to_eol()

static const char * get_token_to_eol	(	const char *	buf,
		const char *	buf_end,
		const char **	token,
		size_t *	token_len,
		int *	ret )

static

◆ is_complete()

static const char * is_complete	(	const char *	buf,
		const char *	buf_end,
		size_t	last_len,
		int *	ret )

static

◆ parse_headers()

static const char * parse_headers	(	const char *	buf,
		const char *	buf_end,
		struct phr_header *	headers,
		size_t *	num_headers,
		size_t	max_headers,
		int *	ret )

static

◆ parse_http_version()

static const char * parse_http_version	(	const char *	buf,
		const char *	buf_end,
		int *	minor_version,
		int *	ret )

static

◆ parse_request()

static const char * parse_request	(	const char *	buf,
		const char *	buf_end,
		const char **	method,
		size_t *	method_len,
		const char **	path,
		size_t *	path_len,
		int *	minor_version,
		struct phr_header *	headers,
		size_t *	num_headers,
		size_t	max_headers,
		int *	ret )

static

◆ parse_response()

static const char * parse_response	(	const char *	buf,
		const char *	buf_end,
		int *	minor_version,
		int *	status,
		const char **	msg,
		size_t *	msg_len,
		struct phr_header *	headers,
		size_t *	num_headers,
		size_t	max_headers,
		int *	ret )

static

◆ parse_token()

static const char * parse_token	(	const char *	buf,
		const char *	buf_end,
		const char **	token,
		size_t *	token_len,
		char	next_char,
		int *	ret )

static

◆ phr_decode_chunked()

ssize_t phr_decode_chunked	(	struct phr_chunked_decoder *	decoder,
		char *	buf,
		size_t *	_bufsz )

◆ phr_decode_chunked_is_in_data()

int phr_decode_chunked_is_in_data ( struct phr_chunked_decoder * decoder )

◆ phr_parse_headers()

int phr_parse_headers	(	const char *	buf_start,
		size_t	len,
		struct phr_header *	headers,
		size_t *	num_headers,
		size_t	last_len )

◆ phr_parse_request()

int phr_parse_request	(	const char *	buf_start,
		size_t	len,
		const char **	method,
		size_t *	method_len,
		const char **	path,
		size_t *	path_len,
		int *	minor_version,
		struct phr_header *	headers,
		size_t *	num_headers,
		size_t	last_len )

◆ phr_parse_response()

int phr_parse_response	(	const char *	buf_start,
		size_t	len,
		int *	minor_version,
		int *	status,
		const char **	msg,
		size_t *	msg_len,
		struct phr_header *	headers,
		size_t *	num_headers,
		size_t	last_len )

Variable Documentation

◆ token_char_map

const char* token_char_map

static

Initial value:

=
    "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
    "\0\1\0\1\1\1\1\1\0\0\1\1\0\1\1\0\1\1\1\1\1\1\1\1\1\1\0\0\0\0\0\0"
    "\0\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\0\0\0\1\1"
    "\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\0\1\0\1\0"
    "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
    "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
    "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
    "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ ADVANCE_TOKEN

◆ ALIGNED

◆ CHECK_EOF

◆ DOIT

◆ EXPECT_CHAR

◆ EXPECT_CHAR_NO_CHECK

◆ IS_PRINTABLE_ASCII

◆ likely

◆ PARSE_INT

◆ PARSE_INT_3

◆ unlikely

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ decode_hex()

◆ findchar_fast()

◆ findchar_fast_generic()

◆ get_token_to_eol()

◆ is_complete()

◆ parse_headers()

◆ parse_http_version()

◆ parse_request()

◆ parse_response()

◆ parse_token()

◆ phr_decode_chunked()

◆ phr_decode_chunked_is_in_data()

◆ phr_parse_headers()

◆ phr_parse_request()

◆ phr_parse_response()

Variable Documentation

◆ token_char_map