3 /* Based on src/http/ngx_http_parse.c from NGINX copyright Igor Sysoev
51 # define T(v) 0
58 /*   0 nul    1 soh    2 stx    3 etx    4 eot    5 enq    6 ack    7 bel  */
59 	0    |   0    |   0    |   0    |   0    |   0    |   0    |   0,
61 	0    | T(2)   |   0    |   0    | T(16)  |   0    |   0    |   0,
63 	0    |   0    |   0    |   0    |   0    |   0    |   0    |   0,
65 	0    |   0    |   0    |   0    |   0    |   0    |   0    |   0,
67 	0    |   2    |   4    |   0    |   16   |   32   |   64   |  128,
70 /*  48  0    49  1    50  2    51  3    52  4    53  5    54  6    55  7  */
73 	1    |   2    |   4    |   8    |   16   |   32   |   64   |   0,
74 /*  64  @    65  A    66  B    67  C    68  D    69  E    70  F    71  G  */
82 /*  96  `    97  a    98  b    99  c   100  d   101  e   102  f   103  g  */
89 	1    |   2    |   4    |   8    |   16   |   32   |   64   |   0,
111 #define LOWER(c)            (unsigned char)(c | 0x20)  argument
112 #define IS_ALPHA(c)         (LOWER(c) >= 'a' && LOWER(c) <= 'z')  argument
113 #define IS_NUM(c)           ((c) >= '0' && (c) <= '9')  argument
114 #define IS_ALPHANUM(c)      (IS_ALPHA(c) || IS_NUM(c))  argument
115 #define IS_HEX(c)           (IS_NUM(c) || (LOWER(c) >= 'a' && LOWER(c) <= 'f'))  argument
117 #define IS_MARK(c)		((c) == '-' || (c) == '_' || (c) == '.' || \  argument
118 				 (c) == '!' || (c) == '~' || (c) == '*' || \
119 				 (c) == '\'' || (c) == '(' || (c) == ')')
121 #define IS_USERINFO_CHAR(c) (IS_ALPHANUM(c) || IS_MARK(c) || (c) == '%' || \  argument
122 				(c) == ';' || (c) == ':' || (c) == '&' ||  \
123 				(c) == '=' || (c) == '+' || (c) == '$' ||  \
124 				(c) == ',')
127 #define IS_URL_CHAR(c)      (BIT_AT(normal_url_char, (unsigned char)c))  argument
128 #define IS_HOST_CHAR(c)     (IS_ALPHANUM(c) || (c) == '.' || (c) == '-')  argument
130 #define IS_URL_CHAR(c)                                                         \  argument
131 	(BIT_AT(normal_url_char, (unsigned char)c) || ((c) & 0x80))
132 #define IS_HOST_CHAR(c)                                                        \  argument
133 	(IS_ALPHANUM(c) || (c) == '.' || (c) == '-' || (c) == '_')
392 	u->field_data[UF_HOST].len = 0U;  in http_parse_host()
426 				u->field_data[UF_PORT].len = 0U;  in http_parse_host()
435 				u->field_data[UF_USERINFO].len = 0U;  in http_parse_host()
462 	return 0;  in http_parse_host()
468 	(void)memset(u, 0, sizeof(*u));  in http_parser_url_init()
477 	int found_at = 0;  in http_parser_parse_url()
481 	u->port = u->field_set = 0U;  in http_parser_parse_url()
546 			(u->field_set & (1 << UF_HOST)) == 0U) {  in http_parser_parse_url()
551 		if (http_parse_host(buf, u, found_at) != 0) {  in http_parser_parse_url()
568 		if (v > 0xffff) {  in http_parser_parse_url()
575 	return 0;  in http_parser_parse_url()