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19 | 19 | * IN THE SOFTWARE. |
20 | 20 | */ |
21 | 21 | #include <http_parser.h> |
22 | | -#ifdef _WIN32 |
23 | | -typedef __int8 int8_t; |
24 | | -typedef unsigned __int8 uint8_t; |
25 | | -typedef __int16 int16_t; |
26 | | -typedef unsigned __int16 uint16_t; |
27 | | -typedef __int16 int32_t; |
28 | | -typedef unsigned __int32 uint32_t; |
29 | | -#else |
30 | | -#include <stdint.h> |
31 | | -#endif |
32 | 22 | #include <assert.h> |
33 | 23 | #include <stddef.h> |
34 | 24 |
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@@ -143,6 +133,48 @@ static const char acceptable_header[256] = { |
143 | 133 | 'x', 'y', 'z', 0, 0, 0, 0, 0 }; |
144 | 134 |
|
145 | 135 |
|
| 136 | +/* Tokens as defined by rfc 2616. Also lowercases them. |
| 137 | + * token = 1*<any CHAR except CTLs or separators> |
| 138 | + * separators = "(" | ")" | "<" | ">" | "@" |
| 139 | + * | "," | ";" | ":" | "\" | <"> |
| 140 | + * | "/" | "[" | "]" | "?" | "=" |
| 141 | + * | "{" | "}" | SP | HT |
| 142 | + */ |
| 143 | +static const char tokens[256] = { |
| 144 | +/* 0 nul 1 soh 2 stx 3 etx 4 eot 5 enq 6 ack 7 bel */ |
| 145 | + 0, 0, 0, 0, 0, 0, 0, 0, |
| 146 | +/* 8 bs 9 ht 10 nl 11 vt 12 np 13 cr 14 so 15 si */ |
| 147 | + 0, 0, 0, 0, 0, 0, 0, 0, |
| 148 | +/* 16 dle 17 dc1 18 dc2 19 dc3 20 dc4 21 nak 22 syn 23 etb */ |
| 149 | + 0, 0, 0, 0, 0, 0, 0, 0, |
| 150 | +/* 24 can 25 em 26 sub 27 esc 28 fs 29 gs 30 rs 31 us */ |
| 151 | + 0, 0, 0, 0, 0, 0, 0, 0, |
| 152 | +/* 32 sp 33 ! 34 " 35 # 36 $ 37 % 38 & 39 ' */ |
| 153 | + ' ', '!', '"', '#', '$', '%', '&', '\'', |
| 154 | +/* 40 ( 41 ) 42 * 43 + 44 , 45 - 46 . 47 / */ |
| 155 | + 0, 0, '*', '+', 0, '-', '.', '/', |
| 156 | +/* 48 0 49 1 50 2 51 3 52 4 53 5 54 6 55 7 */ |
| 157 | + '0', '1', '2', '3', '4', '5', '6', '7', |
| 158 | +/* 56 8 57 9 58 : 59 ; 60 < 61 = 62 > 63 ? */ |
| 159 | + '8', '9', 0, 0, 0, 0, 0, 0, |
| 160 | +/* 64 @ 65 A 66 B 67 C 68 D 69 E 70 F 71 G */ |
| 161 | + 0, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 162 | +/* 72 H 73 I 74 J 75 K 76 L 77 M 78 N 79 O */ |
| 163 | + 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 164 | +/* 80 P 81 Q 82 R 83 S 84 T 85 U 86 V 87 W */ |
| 165 | + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
| 166 | +/* 88 X 89 Y 90 Z 91 [ 92 \ 93 ] 94 ^ 95 _ */ |
| 167 | + 'x', 'y', 'z', 0, 0, 0, '^', '_', |
| 168 | +/* 96 ` 97 a 98 b 99 c 100 d 101 e 102 f 103 g */ |
| 169 | + '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 170 | +/* 104 h 105 i 106 j 107 k 108 l 109 m 110 n 111 o */ |
| 171 | + 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 172 | +/* 112 p 113 q 114 r 115 s 116 t 117 u 118 v 119 w */ |
| 173 | + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
| 174 | +/* 120 x 121 y 122 z 123 { 124 | 125 } 126 ~ 127 del */ |
| 175 | + 'x', 'y', 'z', 0, '|', '}', '~', 0 }; |
| 176 | + |
| 177 | + |
146 | 178 | static const int8_t unhex[256] = |
147 | 179 | {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 |
148 | 180 | ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 |
@@ -302,6 +334,7 @@ enum flags |
302 | 334 | #define CR '\r' |
303 | 335 | #define LF '\n' |
304 | 336 | #define LOWER(c) (unsigned char)(c | 0x20) |
| 337 | +#define TOKEN(c) tokens[(unsigned char)c] |
305 | 338 |
|
306 | 339 |
|
307 | 340 | #define start_state (parser->type == HTTP_REQUEST ? s_start_req : s_start_res) |
@@ -1006,9 +1039,9 @@ size_t http_parser_execute (http_parser *parser, |
1006 | 1039 | goto headers_almost_done; |
1007 | 1040 | } |
1008 | 1041 |
|
1009 | | - c = LOWER(ch); |
| 1042 | + c = TOKEN(ch); |
1010 | 1043 |
|
1011 | | - if (c < 'a' || 'z' < c) goto error; |
| 1044 | + if (!c) goto error; |
1012 | 1045 |
|
1013 | 1046 | MARK(header_field); |
1014 | 1047 |
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@@ -1041,7 +1074,7 @@ size_t http_parser_execute (http_parser *parser, |
1041 | 1074 |
|
1042 | 1075 | case s_header_field: |
1043 | 1076 | { |
1044 | | - c = acceptable_header[(unsigned char)ch]; |
| 1077 | + c = TOKEN(ch); |
1045 | 1078 |
|
1046 | 1079 | if (c) { |
1047 | 1080 | switch (header_state) { |
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