Mercurial > hg > nginx
annotate src/http/ngx_http_parse.c @ 2388:722b5aff05ae
use "!= NGX_OK" instead of "== NGX_ERROR"
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 09 Dec 2008 17:27:48 +0000 |
parents | 8c17cfe63d2c |
children | d311b7f6a403 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
7
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
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11 |
831 | 12 static uint32_t usual[] = { |
827 | 13 0xffffdbfe, /* 1111 1111 1111 1111 1101 1011 1111 1110 */ |
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14 |
827 | 15 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
16 0x7fff37d6, /* 0111 1111 1111 1111 0011 0111 1101 0110 */ | |
17 | |
18 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
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19 #if (NGX_WIN32) |
827 | 20 0xefffffff, /* 1110 1111 1111 1111 1111 1111 1111 1111 */ |
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21 #else |
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22 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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23 #endif |
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24 |
827 | 25 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
26 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
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27 |
827 | 28 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
29 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
30 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
31 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
32 }; | |
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33 |
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34 |
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35 #if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) |
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36 |
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37 #define ngx_str3_cmp(m, c0, c1, c2, c3) \ |
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38 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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39 |
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40 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \ |
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41 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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42 |
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43 #define ngx_str4cmp(m, c0, c1, c2, c3) \ |
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44 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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45 |
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46 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ |
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47 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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48 && m[4] == c4 |
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49 |
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50 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \ |
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51 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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52 && (((uint32_t *) m)[1] & 0xffff) == ((c5 << 8) | c4) |
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53 |
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54 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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55 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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56 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) |
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57 |
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58 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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59 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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60 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) |
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61 |
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62 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \ |
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63 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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64 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) \ |
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65 && m[8] == c8 |
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66 |
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67 #else /* !(NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) */ |
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68 |
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69 #define ngx_str3_cmp(m, c0, c1, c2, c3) \ |
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70 m[0] == c0 && m[1] == c1 && m[2] == c2 |
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71 |
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72 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \ |
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73 m[0] == c0 && m[2] == c2 && m[3] == c3 |
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74 |
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75 #define ngx_str4cmp(m, c0, c1, c2, c3) \ |
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76 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 |
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77 |
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78 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ |
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79 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 && m[4] == c4 |
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80 |
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81 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \ |
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82 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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83 && m[4] == c4 && m[5] == c5 |
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84 |
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85 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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86 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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87 && m[4] == c4 && m[5] == c5 && m[6] == c6 |
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88 |
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89 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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90 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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91 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 |
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92 |
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93 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \ |
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94 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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95 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 && m[8] == c8 |
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96 |
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97 #endif |
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98 |
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99 |
649 | 100 /* gcc, icc, msvc and others compile these switches as an jump table */ |
101 | |
509 | 102 ngx_int_t |
103 ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b) | |
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104 { |
507 | 105 u_char c, ch, *p, *m; |
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106 enum { |
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107 sw_start = 0, |
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108 sw_method, |
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109 sw_spaces_before_uri, |
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110 sw_schema, |
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111 sw_schema_slash, |
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112 sw_schema_slash_slash, |
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113 sw_host, |
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114 sw_port, |
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115 sw_after_slash_in_uri, |
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parents:
1
diff
changeset
|
116 sw_check_uri, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
117 sw_uri, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
118 sw_http_09, |
91
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nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
119 sw_http_H, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
120 sw_http_HT, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
121 sw_http_HTT, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
122 sw_http_HTTP, |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
123 sw_first_major_digit, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
124 sw_major_digit, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
125 sw_first_minor_digit, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
126 sw_minor_digit, |
1603
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compatibility with mget: space after HTTP/1.1
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1585
diff
changeset
|
127 sw_spaces_after_digit, |
479 | 128 sw_almost_done |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
129 } state; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
130 |
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nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
18
diff
changeset
|
131 state = r->state; |
1
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parents:
diff
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|
132 |
479 | 133 for (p = b->pos; p < b->last; p++) { |
134 ch = *p; | |
1
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
135 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 switch (state) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 /* HTTP methods: GET, HEAD, POST */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
139 case sw_start: |
479 | 140 r->request_start = p; |
65
4222c496acb3
nginx-0.0.1-2003-03-05-09:37:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
141 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
142 if (ch == CR || ch == LF) { |
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
143 break; |
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
144 } |
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
145 |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
146 if (ch < 'A' || ch > 'Z') { |
91
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nginx-0.0.1-2003-05-19-20:39:14 import
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diff
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|
147 return NGX_HTTP_PARSE_INVALID_METHOD; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
148 } |
1
d220029ac7f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
149 |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
150 state = sw_method; |
91
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parents:
89
diff
changeset
|
151 break; |
1
d220029ac7f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 |
314
d71c87d11b16
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parents:
291
diff
changeset
|
153 case sw_method: |
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parents:
291
diff
changeset
|
154 if (ch == ' ') { |
509 | 155 r->method_end = p - 1; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
156 m = r->request_start; |
d71c87d11b16
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parents:
291
diff
changeset
|
157 |
639 | 158 switch (p - m) { |
314
d71c87d11b16
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parents:
291
diff
changeset
|
159 |
639 | 160 case 3: |
1196
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1151
diff
changeset
|
161 if (ngx_str3_cmp(m, 'G', 'E', 'T', ' ')) { |
314
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parents:
291
diff
changeset
|
162 r->method = NGX_HTTP_GET; |
844 | 163 break; |
164 } | |
633 | 165 |
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diff
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|
166 if (ngx_str3_cmp(m, 'P', 'U', 'T', ' ')) { |
633 | 167 r->method = NGX_HTTP_PUT; |
844 | 168 break; |
314
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parents:
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diff
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|
169 } |
844 | 170 |
639 | 171 break; |
314
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parents:
291
diff
changeset
|
172 |
639 | 173 case 4: |
844 | 174 if (m[1] == 'O') { |
175 | |
1196
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diff
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|
176 if (ngx_str3Ocmp(m, 'P', 'O', 'S', 'T')) { |
844 | 177 r->method = NGX_HTTP_POST; |
178 break; | |
179 } | |
180 | |
1196
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diff
changeset
|
181 if (ngx_str3Ocmp(m, 'C', 'O', 'P', 'Y')) { |
844 | 182 r->method = NGX_HTTP_COPY; |
183 break; | |
184 } | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
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diff
changeset
|
185 |
1196
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diff
changeset
|
186 if (ngx_str3Ocmp(m, 'M', 'O', 'V', 'E')) { |
844 | 187 r->method = NGX_HTTP_MOVE; |
188 break; | |
189 } | |
190 | |
1196
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optimize HTTP method parsing for i386 and amd64
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diff
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|
191 if (ngx_str3Ocmp(m, 'L', 'O', 'C', 'K')) { |
844 | 192 r->method = NGX_HTTP_LOCK; |
193 break; | |
194 } | |
195 | |
196 } else { | |
197 | |
1196
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diff
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|
198 if (ngx_str4cmp(m, 'H', 'E', 'A', 'D')) { |
844 | 199 r->method = NGX_HTTP_HEAD; |
200 break; | |
201 } | |
314
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nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
202 } |
844 | 203 |
639 | 204 break; |
633 | 205 |
639 | 206 case 5: |
1196
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parents:
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diff
changeset
|
207 if (ngx_str5cmp(m, 'M', 'K', 'C', 'O', 'L')) { |
637 | 208 r->method = NGX_HTTP_MKCOL; |
209 } | |
844 | 210 |
1196
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optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
211 if (ngx_str5cmp(m, 'T', 'R', 'A', 'C', 'E')) { |
1151 | 212 r->method = NGX_HTTP_TRACE; |
213 } | |
214 | |
639 | 215 break; |
637 | 216 |
639 | 217 case 6: |
1196
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parents:
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diff
changeset
|
218 if (ngx_str6cmp(m, 'D', 'E', 'L', 'E', 'T', 'E')) { |
633 | 219 r->method = NGX_HTTP_DELETE; |
844 | 220 break; |
633 | 221 } |
844 | 222 |
1196
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parents:
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diff
changeset
|
223 if (ngx_str6cmp(m, 'U', 'N', 'L', 'O', 'C', 'K')) { |
844 | 224 r->method = NGX_HTTP_UNLOCK; |
225 break; | |
226 } | |
227 | |
228 break; | |
229 | |
230 case 7: | |
1196
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optimize HTTP method parsing for i386 and amd64
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diff
changeset
|
231 if (ngx_str7_cmp(m, 'O', 'P', 'T', 'I', 'O', 'N', 'S', ' ')) |
844 | 232 { |
233 r->method = NGX_HTTP_OPTIONS; | |
234 } | |
235 | |
236 break; | |
237 | |
238 case 8: | |
1196
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optimize HTTP method parsing for i386 and amd64
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parents:
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diff
changeset
|
239 if (ngx_str8cmp(m, 'P', 'R', 'O', 'P', 'F', 'I', 'N', 'D')) |
844 | 240 { |
241 r->method = NGX_HTTP_PROPFIND; | |
242 } | |
243 | |
244 break; | |
245 | |
246 case 9: | |
1196
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parents:
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diff
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|
247 if (ngx_str9cmp(m, |
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diff
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|
248 'P', 'R', 'O', 'P', 'P', 'A', 'T', 'C', 'H')) |
844 | 249 { |
250 r->method = NGX_HTTP_PROPPATCH; | |
251 } | |
252 | |
639 | 253 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
254 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
255 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
256 state = sw_spaces_before_uri; |
91
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nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
257 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
258 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
259 |
314
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nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
260 if (ch < 'A' || ch > 'Z') { |
91
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parents:
89
diff
changeset
|
261 return NGX_HTTP_PARSE_INVALID_METHOD; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
262 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
263 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
264 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
265 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
diff
changeset
|
266 /* space* before URI */ |
7
b5481d6fbbd4
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parents:
1
diff
changeset
|
267 case sw_spaces_before_uri: |
507 | 268 |
822
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parents:
821
diff
changeset
|
269 if (ch == '/' ){ |
a908ba404078
handle the most frequent case first
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821
diff
changeset
|
270 r->uri_start = p; |
a908ba404078
handle the most frequent case first
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parents:
821
diff
changeset
|
271 state = sw_after_slash_in_uri; |
a908ba404078
handle the most frequent case first
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821
diff
changeset
|
272 break; |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
273 } |
a908ba404078
handle the most frequent case first
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diff
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|
274 |
507 | 275 c = (u_char) (ch | 0x20); |
521 | 276 if (c >= 'a' && c <= 'z') { |
489 | 277 r->schema_start = p; |
278 state = sw_schema; | |
279 break; | |
280 } | |
281 | |
1
d220029ac7f3
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parents:
diff
changeset
|
282 switch (ch) { |
d220029ac7f3
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parents:
diff
changeset
|
283 case ' ': |
d220029ac7f3
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parents:
diff
changeset
|
284 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
diff
changeset
|
285 default: |
314
d71c87d11b16
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parents:
291
diff
changeset
|
286 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
287 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
288 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
289 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
290 case sw_schema: |
507 | 291 |
292 c = (u_char) (ch | 0x20); | |
521 | 293 if (c >= 'a' && c <= 'z') { |
489 | 294 break; |
295 } | |
296 | |
314
d71c87d11b16
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parents:
291
diff
changeset
|
297 switch (ch) { |
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parents:
291
diff
changeset
|
298 case ':': |
479 | 299 r->schema_end = p; |
314
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parents:
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diff
changeset
|
300 state = sw_schema_slash; |
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parents:
291
diff
changeset
|
301 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
302 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
303 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
304 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
305 break; |
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parents:
291
diff
changeset
|
306 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
307 case sw_schema_slash: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
308 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
309 case '/': |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
310 state = sw_schema_slash_slash; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
311 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
312 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
313 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
314 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
315 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
316 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
317 case sw_schema_slash_slash: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
318 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
319 case '/': |
864 | 320 r->host_start = p + 1; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
321 state = sw_host; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
322 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
323 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
324 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
325 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
326 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
327 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
328 case sw_host: |
507 | 329 |
330 c = (u_char) (ch | 0x20); | |
521 | 331 if (c >= 'a' && c <= 'z') { |
507 | 332 break; |
333 } | |
334 | |
832 | 335 if ((ch >= '0' && ch <= '9') || ch == '.' || ch == '-') { |
489 | 336 break; |
337 } | |
338 | |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
339 r->host_end = p; |
25427a0e9559
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parents:
1196
diff
changeset
|
340 |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
341 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
342 case ':': |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
343 state = sw_port; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
344 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
345 case '/': |
479 | 346 r->uri_start = p; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
347 state = sw_after_slash_in_uri; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
348 break; |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
349 case ' ': |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
350 /* |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
351 * use single "/" from request line to preserve pointers, |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
352 * if request line will be copied to large client buffer |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
353 */ |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
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diff
changeset
|
354 r->uri_start = r->schema_end + 1; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
355 r->uri_end = r->schema_end + 2; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
356 state = sw_http_09; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
357 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
358 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
359 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
360 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
361 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
362 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
363 case sw_port: |
489 | 364 if (ch >= '0' && ch <= '9') { |
365 break; | |
366 } | |
367 | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
368 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
369 case '/': |
479 | 370 r->port_end = p; |
371 r->uri_start = p; | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
372 state = sw_after_slash_in_uri; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
373 break; |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
374 case ' ': |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
375 r->port_end = p; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
376 /* |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
377 * use single "/" from request line to preserve pointers, |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
378 * if request line will be copied to large client buffer |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
379 */ |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
380 r->uri_start = r->schema_end + 1; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
381 r->uri_end = r->schema_end + 2; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
382 state = sw_http_09; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
383 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
384 default: |
489 | 385 return NGX_HTTP_PARSE_INVALID_REQUEST; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
386 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
387 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
388 |
461 | 389 /* check "/.", "//", "%", and "\" (Win32) in URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
390 case sw_after_slash_in_uri: |
489 | 391 |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
392 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
489 | 393 state = sw_check_uri; |
394 break; | |
395 } | |
396 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
397 switch (ch) { |
489 | 398 case ' ': |
399 r->uri_end = p; | |
400 state = sw_http_09; | |
401 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
402 case CR: |
479 | 403 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
404 r->http_minor = 9; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
405 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
406 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
407 case LF: |
479 | 408 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
409 r->http_minor = 9; |
479 | 410 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
411 case '.': |
452 | 412 r->complex_uri = 1; |
413 state = sw_uri; | |
414 break; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
91
diff
changeset
|
415 case '%': |
452 | 416 r->quoted_uri = 1; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
417 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
418 break; |
489 | 419 case '/': |
420 r->complex_uri = 1; | |
421 state = sw_uri; | |
422 break; | |
461 | 423 #if (NGX_WIN32) |
424 case '\\': | |
425 r->complex_uri = 1; | |
489 | 426 state = sw_uri; |
461 | 427 break; |
428 #endif | |
489 | 429 case '?': |
430 r->args_start = p + 1; | |
431 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
432 break; |
820 | 433 case '#': |
434 r->complex_uri = 1; | |
435 state = sw_uri; | |
436 break; | |
485 | 437 case '+': |
438 r->plus_in_uri = 1; | |
439 break; | |
489 | 440 case '\0': |
441 r->zero_in_uri = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
442 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
443 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
444 state = sw_check_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
445 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
446 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
447 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
448 |
461 | 449 /* check "/", "%" and "\" (Win32) in URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
450 case sw_check_uri: |
489 | 451 |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
452 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
489 | 453 break; |
454 } | |
455 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
456 switch (ch) { |
489 | 457 case '/': |
458 r->uri_ext = NULL; | |
459 state = sw_after_slash_in_uri; | |
460 break; | |
461 case '.': | |
462 r->uri_ext = p + 1; | |
463 break; | |
464 case ' ': | |
465 r->uri_end = p; | |
466 state = sw_http_09; | |
467 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
468 case CR: |
479 | 469 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
470 r->http_minor = 9; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
471 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
472 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
473 case LF: |
479 | 474 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
475 r->http_minor = 9; |
479 | 476 goto done; |
461 | 477 #if (NGX_WIN32) |
478 case '\\': | |
479 r->complex_uri = 1; | |
480 state = sw_after_slash_in_uri; | |
481 break; | |
482 #endif | |
489 | 483 case '%': |
484 r->quoted_uri = 1; | |
485 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
486 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
487 case '?': |
479 | 488 r->args_start = p + 1; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
489 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
490 break; |
820 | 491 case '#': |
492 r->complex_uri = 1; | |
493 state = sw_uri; | |
494 break; | |
657 | 495 case '+': |
496 r->plus_in_uri = 1; | |
497 break; | |
489 | 498 case '\0': |
499 r->zero_in_uri = 1; | |
500 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
501 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
502 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
503 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
504 /* URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
505 case sw_uri: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
506 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
507 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
508 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
509 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
510 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
511 switch (ch) { |
489 | 512 case ' ': |
513 r->uri_end = p; | |
514 state = sw_http_09; | |
515 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
516 case CR: |
479 | 517 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
518 r->http_minor = 9; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
519 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
520 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
521 case LF: |
479 | 522 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
523 r->http_minor = 9; |
479 | 524 goto done; |
820 | 525 case '#': |
526 r->complex_uri = 1; | |
527 break; | |
489 | 528 case '\0': |
529 r->zero_in_uri = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
530 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
531 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
532 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
533 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
534 /* space+ after URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
535 case sw_http_09: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
536 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
537 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
538 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
539 case CR: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
540 r->http_minor = 9; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
541 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
542 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
543 case LF: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
544 r->http_minor = 9; |
479 | 545 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
546 case 'H': |
479 | 547 r->http_protocol.data = p; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
548 state = sw_http_H; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
549 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
550 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
551 return NGX_HTTP_PARSE_INVALID_REQUEST; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
552 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
553 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
554 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
555 case sw_http_H: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
556 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
557 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
558 state = sw_http_HT; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
559 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
560 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
561 return NGX_HTTP_PARSE_INVALID_REQUEST; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
562 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
563 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
564 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
565 case sw_http_HT: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
566 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
567 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
568 state = sw_http_HTT; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
569 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
570 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
571 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
572 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
573 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
574 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
575 case sw_http_HTT: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
576 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
577 case 'P': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
578 state = sw_http_HTTP; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
579 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
580 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
581 return NGX_HTTP_PARSE_INVALID_REQUEST; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
582 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
583 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
584 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
585 case sw_http_HTTP: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
586 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
587 case '/': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
588 state = sw_first_major_digit; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
589 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
590 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
591 return NGX_HTTP_PARSE_INVALID_REQUEST; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
592 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
593 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
594 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
595 /* first digit of major HTTP version */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
596 case sw_first_major_digit: |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
597 if (ch < '1' || ch > '9') { |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
598 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
599 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
600 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
601 r->http_major = ch - '0'; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
602 state = sw_major_digit; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
603 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
604 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
605 /* major HTTP version or dot */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
606 case sw_major_digit: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
607 if (ch == '.') { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
608 state = sw_first_minor_digit; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
609 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
610 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
611 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
612 if (ch < '0' || ch > '9') { |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
613 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
614 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
615 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
616 r->http_major = r->http_major * 10 + ch - '0'; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
617 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
618 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
619 /* first digit of minor HTTP version */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
620 case sw_first_minor_digit: |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
621 if (ch < '0' || ch > '9') { |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
622 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
623 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
624 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
625 r->http_minor = ch - '0'; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
626 state = sw_minor_digit; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
627 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
628 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
629 /* minor HTTP version or end of request line */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
630 case sw_minor_digit: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
631 if (ch == CR) { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
632 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
633 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
634 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
635 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
636 if (ch == LF) { |
479 | 637 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
638 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
639 |
1603
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
640 if (ch == ' ') { |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
641 state = sw_spaces_after_digit; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
642 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
643 } |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
644 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
645 if (ch < '0' || ch > '9') { |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
646 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
647 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
648 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
649 r->http_minor = r->http_minor * 10 + ch - '0'; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
650 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
651 |
1603
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
652 case sw_spaces_after_digit: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
653 switch (ch) { |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
654 case ' ': |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
655 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
656 case CR: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
657 state = sw_almost_done; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
658 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
659 case LF: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
660 goto done; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
661 default: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
662 return NGX_HTTP_PARSE_INVALID_REQUEST; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
663 } |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
664 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
665 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
666 /* end of request line */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
667 case sw_almost_done: |
479 | 668 r->request_end = p - 1; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
669 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
670 case LF: |
479 | 671 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
672 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
673 return NGX_HTTP_PARSE_INVALID_REQUEST; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
674 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
675 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
676 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
677 |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
678 b->pos = p; |
479 | 679 r->state = state; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
680 |
479 | 681 return NGX_AGAIN; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
682 |
479 | 683 done: |
684 | |
685 b->pos = p + 1; | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
686 |
479 | 687 if (r->request_end == NULL) { |
688 r->request_end = p; | |
689 } | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
690 |
479 | 691 r->http_version = r->http_major * 1000 + r->http_minor; |
692 r->state = sw_start; | |
89
29bf798b583f
nginx-0.0.1-2003-05-15-19:42:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
86
diff
changeset
|
693 |
479 | 694 if (r->http_version == 9 && r->method != NGX_HTTP_GET) { |
695 return NGX_HTTP_PARSE_INVALID_09_METHOD; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
696 } |
479 | 697 |
698 return NGX_OK; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
699 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
700 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
701 |
509 | 702 ngx_int_t |
2256 | 703 ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b, |
704 ngx_uint_t allow_underscores) | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
705 { |
507 | 706 u_char c, ch, *p; |
649 | 707 ngx_uint_t hash, i; |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
708 enum { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
709 sw_start = 0, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
710 sw_name, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
711 sw_space_before_value, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
712 sw_value, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
713 sw_space_after_value, |
503 | 714 sw_ignore_line, |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
715 sw_almost_done, |
503 | 716 sw_header_almost_done |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
717 } state; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
718 |
786 | 719 /* the last '\0' is not needed because string is zero terminated */ |
720 | |
649 | 721 static u_char lowcase[] = |
722 "\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" | |
723 "\0\0\0\0\0\0\0\0\0\0\0\0\0-\0\0" "0123456789\0\0\0\0\0\0" | |
2256 | 724 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" |
649 | 725 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" |
726 "\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" | |
727 "\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" | |
728 "\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" | |
786 | 729 "\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"; |
649 | 730 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
731 state = r->state; |
507 | 732 hash = r->header_hash; |
649 | 733 i = r->lowcase_index; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 |
479 | 735 for (p = b->pos; p < b->last; p++) { |
736 ch = *p; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
737 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
738 switch (state) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
739 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
740 /* first char */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
741 case sw_start: |
511 | 742 r->invalid_header = 0; |
743 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
744 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
745 case CR: |
479 | 746 r->header_end = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
747 state = sw_header_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
749 case LF: |
479 | 750 r->header_end = p; |
751 goto header_done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
752 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
753 state = sw_name; |
479 | 754 r->header_name_start = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
755 |
649 | 756 c = lowcase[ch]; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
757 |
649 | 758 if (c) { |
759 hash = ngx_hash(0, c); | |
760 r->lowcase_header[0] = c; | |
761 i = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
762 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
763 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
764 |
511 | 765 r->invalid_header = 1; |
766 | |
503 | 767 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
768 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
769 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
770 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
771 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
772 /* header name */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
773 case sw_name: |
649 | 774 c = lowcase[ch]; |
775 | |
776 if (c) { | |
777 hash = ngx_hash(hash, c); | |
778 r->lowcase_header[i++] = c; | |
1942 | 779 i &= (NGX_HTTP_LC_HEADER_LEN - 1); |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
780 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
781 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
782 |
2256 | 783 if (ch == '_') { |
784 if (allow_underscores) { | |
785 hash = ngx_hash(hash, ch); | |
786 r->lowcase_header[i++] = ch; | |
787 i &= (NGX_HTTP_LC_HEADER_LEN - 1); | |
788 | |
789 } else { | |
790 r->invalid_header = 1; | |
791 } | |
792 | |
793 break; | |
794 } | |
795 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
796 if (ch == ':') { |
479 | 797 r->header_name_end = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
798 state = sw_space_before_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
799 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
800 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
801 |
509 | 802 if (ch == CR) { |
803 r->header_name_end = p; | |
804 r->header_start = p; | |
805 r->header_end = p; | |
806 state = sw_almost_done; | |
807 break; | |
808 } | |
809 | |
810 if (ch == LF) { | |
811 r->header_name_end = p; | |
812 r->header_start = p; | |
813 r->header_end = p; | |
814 goto done; | |
815 } | |
816 | |
452 | 817 /* IIS may send the duplicate "HTTP/1.1 ..." lines */ |
72
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
818 if (ch == '/' |
509 | 819 && r->upstream |
820 && p - r->header_name_start == 4 | |
821 && ngx_strncmp(r->header_name_start, "HTTP", 4) == 0) | |
72
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
822 { |
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
823 state = sw_ignore_line; |
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
824 break; |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
825 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
826 |
511 | 827 r->invalid_header = 1; |
828 | |
503 | 829 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
830 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
831 /* space* before header value */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
832 case sw_space_before_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
833 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
834 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
835 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
836 case CR: |
509 | 837 r->header_start = p; |
838 r->header_end = p; | |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
839 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
840 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
841 case LF: |
509 | 842 r->header_start = p; |
843 r->header_end = p; | |
479 | 844 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
845 default: |
479 | 846 r->header_start = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
847 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
848 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
849 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
850 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
851 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
852 /* header value */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
853 case sw_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
854 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
855 case ' ': |
479 | 856 r->header_end = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
857 state = sw_space_after_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
858 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
859 case CR: |
479 | 860 r->header_end = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
861 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
862 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
863 case LF: |
479 | 864 r->header_end = p; |
865 goto done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
866 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
867 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
868 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
869 /* space* before end of header line */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
870 case sw_space_after_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
871 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
872 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
873 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
874 case CR: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
875 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
876 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
877 case LF: |
479 | 878 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
879 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
880 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
881 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
882 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
883 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
884 |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
885 /* ignore header line */ |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
886 case sw_ignore_line: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
887 switch (ch) { |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
888 case LF: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
889 state = sw_start; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
890 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
891 default: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
892 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
893 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
894 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
895 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
896 /* end of header line */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
897 case sw_almost_done: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
898 switch (ch) { |
1943
5acc8bea2c49
test the more likely case first
Igor Sysoev <igor@sysoev.ru>
parents:
1942
diff
changeset
|
899 case LF: |
5acc8bea2c49
test the more likely case first
Igor Sysoev <igor@sysoev.ru>
parents:
1942
diff
changeset
|
900 goto done; |
623 | 901 case CR: |
902 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
903 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
904 return NGX_HTTP_PARSE_INVALID_HEADER; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
905 } |
625 | 906 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
907 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
908 /* end of header */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
909 case sw_header_almost_done: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
910 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
911 case LF: |
479 | 912 goto header_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
913 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
914 return NGX_HTTP_PARSE_INVALID_HEADER; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
915 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
916 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
917 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
918 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
919 b->pos = p; |
479 | 920 r->state = state; |
507 | 921 r->header_hash = hash; |
649 | 922 r->lowcase_index = i; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
923 |
479 | 924 return NGX_AGAIN; |
925 | |
926 done: | |
927 | |
928 b->pos = p + 1; | |
929 r->state = sw_start; | |
507 | 930 r->header_hash = hash; |
649 | 931 r->lowcase_index = i; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
932 |
479 | 933 return NGX_OK; |
934 | |
935 header_done: | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
936 |
479 | 937 b->pos = p + 1; |
938 r->state = sw_start; | |
939 | |
940 return NGX_HTTP_PARSE_HEADER_DONE; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
941 } |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
942 |
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943 |
509 | 944 ngx_int_t |
1585 | 945 ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes) |
200
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diff
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|
946 { |
290
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257
diff
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|
947 u_char c, ch, decoded, *p, *u; |
200
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|
948 enum { |
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|
949 sw_usual = 0, |
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diff
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|
950 sw_slash, |
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diff
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|
951 sw_dot, |
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194
diff
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|
952 sw_dot_dot, |
461 | 953 #if (NGX_WIN32) |
200
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|
954 sw_dot_dot_dot, |
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955 #endif |
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diff
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|
956 sw_quoted, |
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diff
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|
957 sw_quoted_second |
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diff
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|
958 } state, quoted_state; |
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diff
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|
959 |
479 | 960 #if (NGX_SUPPRESS_WARN) |
200
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961 decoded = '\0'; |
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|
962 quoted_state = sw_usual; |
479 | 963 #endif |
200
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|
964 |
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|
965 state = sw_usual; |
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|
966 p = r->uri_start; |
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diff
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|
967 u = r->uri.data; |
201
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diff
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|
968 r->uri_ext = NULL; |
461 | 969 r->args_start = NULL; |
200
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|
970 |
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diff
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|
971 ch = *p++; |
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|
972 |
479 | 973 while (p <= r->uri_end) { |
461 | 974 |
975 /* | |
479 | 976 * we use "ch = *p++" inside the cycle, but this operation is safe, |
461 | 977 * because after the URI there is always at least one charcter: |
978 * the line feed | |
979 */ | |
200
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diff
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|
980 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
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239
diff
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|
981 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
461 | 982 "s:%d in:'%Xd:%c', out:'%c'", state, ch, ch, *u); |
200
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|
983 |
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194
diff
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|
984 switch (state) { |
573 | 985 |
200
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194
diff
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|
986 case sw_usual: |
823
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|
987 |
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diff
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|
988 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
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diff
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|
989 *u++ = ch; |
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parents:
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diff
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|
990 ch = *p++; |
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diff
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|
991 break; |
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diff
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|
992 } |
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|
993 |
200
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diff
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|
994 switch(ch) { |
461 | 995 #if (NGX_WIN32) |
996 case '\\': | |
997 r->uri_ext = NULL; | |
998 | |
999 if (p == r->uri_start + r->uri.len) { | |
1000 | |
1001 /* | |
1002 * we omit the last "\" to cause redirect because | |
1003 * the browsers do not treat "\" as "/" in relative URL path | |
1004 */ | |
1005 | |
1006 break; | |
1007 } | |
1008 | |
1009 state = sw_slash; | |
1010 *u++ = '/'; | |
1011 break; | |
1012 #endif | |
200
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194
diff
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|
1013 case '/': |
201
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parents:
200
diff
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|
1014 r->uri_ext = NULL; |
200
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194
diff
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|
1015 state = sw_slash; |
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194
diff
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|
1016 *u++ = ch; |
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nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
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|
1017 break; |
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nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1018 case '%': |
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parents:
194
diff
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|
1019 quoted_state = state; |
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194
diff
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|
1020 state = sw_quoted; |
abeaebe0a33c
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194
diff
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|
1021 break; |
461 | 1022 case '?': |
1023 r->args_start = p; | |
820 | 1024 goto args; |
1025 case '#': | |
479 | 1026 goto done; |
201
267ea1d98683
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parents:
200
diff
changeset
|
1027 case '.': |
267ea1d98683
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parents:
200
diff
changeset
|
1028 r->uri_ext = u + 1; |
473 | 1029 *u++ = ch; |
1030 break; | |
657 | 1031 case '+': |
1032 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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194
diff
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|
1033 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1034 *u++ = ch; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1035 break; |
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194
diff
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|
1036 } |
823
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|
1037 |
200
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nginx-0.0.1-2003-11-28-20:41:47 import
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diff
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|
1038 ch = *p++; |
abeaebe0a33c
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194
diff
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|
1039 break; |
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nginx-0.0.1-2003-11-28-20:41:47 import
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diff
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|
1040 |
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194
diff
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|
1041 case sw_slash: |
823
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822
diff
changeset
|
1042 |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
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822
diff
changeset
|
1043 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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parents:
822
diff
changeset
|
1044 state = sw_usual; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1045 *u++ = ch; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1046 ch = *p++; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1047 break; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1048 } |
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|
1049 |
200
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194
diff
changeset
|
1050 switch(ch) { |
461 | 1051 #if (NGX_WIN32) |
1052 case '\\': | |
1585 | 1053 break; |
461 | 1054 #endif |
200
abeaebe0a33c
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194
diff
changeset
|
1055 case '/': |
1738 | 1056 if (!merge_slashes) { |
1585 | 1057 *u++ = ch; |
1058 } | |
200
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194
diff
changeset
|
1059 break; |
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194
diff
changeset
|
1060 case '.': |
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194
diff
changeset
|
1061 state = sw_dot; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1062 *u++ = ch; |
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194
diff
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|
1063 break; |
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nginx-0.0.1-2003-11-28-20:41:47 import
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194
diff
changeset
|
1064 case '%': |
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194
diff
changeset
|
1065 quoted_state = state; |
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194
diff
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|
1066 state = sw_quoted; |
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194
diff
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|
1067 break; |
479 | 1068 case '?': |
1069 r->args_start = p; | |
820 | 1070 goto args; |
1071 case '#': | |
479 | 1072 goto done; |
657 | 1073 case '+': |
1074 r->plus_in_uri = 1; | |
200
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194
diff
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|
1075 default: |
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nginx-0.0.1-2003-11-28-20:41:47 import
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194
diff
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|
1076 state = sw_usual; |
abeaebe0a33c
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194
diff
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|
1077 *u++ = ch; |
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parents:
194
diff
changeset
|
1078 break; |
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diff
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|
1079 } |
823
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|
1080 |
200
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|
1081 ch = *p++; |
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|
1082 break; |
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|
1083 |
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194
diff
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|
1084 case sw_dot: |
823
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822
diff
changeset
|
1085 |
ccf3c59f8040
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diff
changeset
|
1086 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1087 state = sw_usual; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1088 *u++ = ch; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1089 ch = *p++; |
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parents:
822
diff
changeset
|
1090 break; |
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parents:
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diff
changeset
|
1091 } |
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diff
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|
1092 |
200
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194
diff
changeset
|
1093 switch(ch) { |
461 | 1094 #if (NGX_WIN32) |
1095 case '\\': | |
1096 #endif | |
200
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parents:
194
diff
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|
1097 case '/': |
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194
diff
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|
1098 state = sw_slash; |
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194
diff
changeset
|
1099 u--; |
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194
diff
changeset
|
1100 break; |
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194
diff
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|
1101 case '.': |
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194
diff
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|
1102 state = sw_dot_dot; |
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194
diff
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|
1103 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1104 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1105 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1106 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1107 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1108 break; |
479 | 1109 case '?': |
1110 r->args_start = p; | |
820 | 1111 goto args; |
1112 case '#': | |
479 | 1113 goto done; |
657 | 1114 case '+': |
1115 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1116 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1117 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1118 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1119 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1120 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1121 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1122 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1123 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1124 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1125 case sw_dot_dot: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1126 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1127 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1128 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1129 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1130 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1131 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1132 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1133 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1134 switch(ch) { |
461 | 1135 #if (NGX_WIN32) |
1136 case '\\': | |
1137 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1138 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1139 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1140 u -= 4; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1141 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1142 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1143 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1144 while (*(u - 1) != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1145 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1146 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1147 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1148 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1149 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1150 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1151 break; |
479 | 1152 case '?': |
1153 r->args_start = p; | |
820 | 1154 goto args; |
1155 case '#': | |
479 | 1156 goto done; |
461 | 1157 #if (NGX_WIN32) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1158 case '.': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1159 state = sw_dot_dot_dot; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1160 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1161 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1162 #endif |
657 | 1163 case '+': |
1164 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1165 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1166 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1167 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1168 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1169 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1170 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1171 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1172 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1173 |
461 | 1174 #if (NGX_WIN32) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1175 case sw_dot_dot_dot: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1176 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1177 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1178 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1179 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1180 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1181 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1182 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1183 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1184 switch(ch) { |
461 | 1185 case '\\': |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1186 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1187 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1188 u -= 5; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1189 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1190 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1191 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1192 while (*u != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1193 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1194 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1195 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1196 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1197 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1198 while (*(u - 1) != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1199 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1200 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1201 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1202 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1203 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1204 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1205 break; |
573 | 1206 case '?': |
1207 r->args_start = p; | |
820 | 1208 goto args; |
1209 case '#': | |
573 | 1210 goto done; |
657 | 1211 case '+': |
1212 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1213 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1214 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1215 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1216 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1217 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1218 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1219 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1220 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1221 #endif |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1222 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1223 case sw_quoted: |
667 | 1224 r->quoted_uri = 1; |
1225 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1226 if (ch >= '0' && ch <= '9') { |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1227 decoded = (u_char) (ch - '0'); |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1228 state = sw_quoted_second; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1229 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1230 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1231 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1232 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1233 c = (u_char) (ch | 0x20); |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1234 if (c >= 'a' && c <= 'f') { |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1235 decoded = (u_char) (c - 'a' + 10); |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1236 state = sw_quoted_second; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1237 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1238 break; |
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nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1239 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1240 |
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nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1241 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1242 |
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nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1243 case sw_quoted_second: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1244 if (ch >= '0' && ch <= '9') { |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1245 ch = (u_char) ((decoded << 4) + ch - '0'); |
489 | 1246 |
204
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1247 if (ch == '%') { |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1248 state = sw_usual; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1249 *u++ = ch; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1250 ch = *p++; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1251 break; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1252 } |
489 | 1253 |
820 | 1254 if (ch == '#') { |
1255 *u++ = ch; | |
1256 ch = *p++; | |
1257 | |
1258 } else if (ch == '\0') { | |
489 | 1259 r->zero_in_uri = 1; |
1260 } | |
1261 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1262 state = quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1263 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1264 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1265 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1266 c = (u_char) (ch | 0x20); |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1267 if (c >= 'a' && c <= 'f') { |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1268 ch = (u_char) ((decoded << 4) + c - 'a' + 10); |
657 | 1269 |
479 | 1270 if (ch == '?') { |
204
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1271 *u++ = ch; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1272 ch = *p++; |
657 | 1273 |
1274 } else if (ch == '+') { | |
1275 r->plus_in_uri = 1; | |
204
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1276 } |
657 | 1277 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1278 state = quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1279 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1280 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1281 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1282 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1283 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1284 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1285 |
479 | 1286 done: |
1287 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1288 r->uri.len = u - r->uri.data; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1289 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1290 if (r->uri_ext) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1291 r->exten.len = u - r->uri_ext; |
461 | 1292 r->exten.data = r->uri_ext; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1293 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1294 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1295 r->uri_ext = NULL; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1296 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1297 return NGX_OK; |
820 | 1298 |
1299 args: | |
1300 | |
1301 while (p < r->uri_end) { | |
1302 if (*p++ != '#') { | |
1303 continue; | |
1304 } | |
1305 | |
1306 r->args.len = p - 1 - r->args_start; | |
1307 r->args.data = r->args_start; | |
1308 r->args_start = NULL; | |
1309 | |
1310 break; | |
1311 } | |
1312 | |
1313 r->uri.len = u - r->uri.data; | |
1314 | |
1315 if (r->uri_ext) { | |
1316 r->exten.len = u - r->uri_ext; | |
1317 r->exten.data = r->uri_ext; | |
1318 } | |
1319 | |
1320 r->uri_ext = NULL; | |
1321 | |
1322 return NGX_OK; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1323 } |
509 | 1324 |
1325 | |
1326 ngx_int_t | |
573 | 1327 ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri, |
1328 ngx_str_t *args, ngx_uint_t *flags) | |
1329 { | |
1330 u_char ch, *p; | |
1331 size_t len; | |
1332 | |
1333 len = uri->len; | |
1334 p = uri->data; | |
1335 | |
1336 if (len == 0 || p[0] == '?') { | |
1337 goto unsafe; | |
1338 } | |
1339 | |
1340 if (p[0] == '.' && len == 3 && p[1] == '.' && (p[2] == '/' | |
1341 #if (NGX_WIN32) | |
1342 || p[2] == '\\' | |
1343 #endif | |
1344 )) | |
1345 { | |
1346 goto unsafe; | |
1347 } | |
1348 | |
1349 for ( /* void */ ; len; len--) { | |
1350 | |
1351 ch = *p++; | |
1352 | |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1353 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1354 continue; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1355 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1356 |
573 | 1357 if (ch == '?') { |
1358 args->len = len - 1; | |
1359 args->data = p; | |
1360 uri->len -= len; | |
1361 | |
1362 return NGX_OK; | |
1363 } | |
1364 | |
1365 if (ch == '\0') { | |
1366 *flags |= NGX_HTTP_ZERO_IN_URI; | |
1367 continue; | |
1368 } | |
1369 | |
824 | 1370 if ((ch == '/' |
573 | 1371 #if (NGX_WIN32) |
824 | 1372 || ch == '\\' |
573 | 1373 #endif |
824 | 1374 ) && len > 2) |
573 | 1375 { |
1376 /* detect "/../" */ | |
1377 | |
575 | 1378 if (p[0] == '.' && p[1] == '.' && p[2] == '/') { |
573 | 1379 goto unsafe; |
1380 } | |
1381 | |
1382 #if (NGX_WIN32) | |
1383 | |
1384 if (p[2] == '\\') { | |
1385 goto unsafe; | |
1386 } | |
1387 | |
1388 if (len > 3) { | |
1389 | |
1390 /* detect "/.../" */ | |
1391 | |
575 | 1392 if (p[0] == '.' && p[1] == '.' && p[2] == '.' |
1393 && (p[3] == '/' || p[3] == '\\')) | |
1394 { | |
573 | 1395 goto unsafe; |
1396 } | |
1397 } | |
1398 #endif | |
1399 } | |
1400 } | |
1401 | |
1402 return NGX_OK; | |
1403 | |
1404 unsafe: | |
1405 | |
1406 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1407 "unsafe URI \"%V\" was detected", uri); | |
1408 | |
1409 return NGX_ERROR; | |
1410 } | |
1411 | |
1412 | |
1413 ngx_int_t | |
509 | 1414 ngx_http_parse_multi_header_lines(ngx_array_t *headers, ngx_str_t *name, |
1415 ngx_str_t *value) | |
1416 { | |
1417 ngx_uint_t i; | |
1418 u_char *start, *last, *end, ch; | |
1419 ngx_table_elt_t **h; | |
1420 | |
1421 h = headers->elts; | |
1422 | |
1423 for (i = 0; i < headers->nelts; i++) { | |
1424 | |
1425 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0, | |
1426 "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value); | |
1427 | |
1428 if (name->len > h[i]->value.len) { | |
1429 continue; | |
1430 } | |
577 | 1431 |
509 | 1432 start = h[i]->value.data; |
1433 end = h[i]->value.data + h[i]->value.len; | |
1434 | |
1435 while (start < end) { | |
1436 | |
1437 if (ngx_strncasecmp(start, name->data, name->len) != 0) { | |
1438 goto skip; | |
1439 } | |
1440 | |
1441 for (start += name->len; start < end && *start == ' '; start++) { | |
1442 /* void */ | |
1443 } | |
1444 | |
1445 if (value == NULL) { | |
1446 if (start == end || *start == ',') { | |
1447 return i; | |
1448 } | |
1449 | |
1450 goto skip; | |
1451 } | |
1452 | |
1453 if (start == end || *start++ != '=') { | |
1454 /* the invalid header value */ | |
1455 goto skip; | |
1456 } | |
1457 | |
1458 while (start < end && *start == ' ') { start++; } | |
1459 | |
1460 for (last = start; last < end && *last != ';'; last++) { | |
1461 /* void */ | |
1462 } | |
1463 | |
1464 value->len = last - start; | |
1465 value->data = start; | |
1466 | |
1467 return i; | |
1468 | |
1469 skip: | |
573 | 1470 |
509 | 1471 while (start < end) { |
1472 ch = *start++; | |
1473 if (ch == ';' || ch == ',') { | |
1474 break; | |
1475 } | |
1476 } | |
1477 | |
1478 while (start < end && *start == ' ') { start++; } | |
1479 } | |
1480 } | |
1481 | |
1482 return NGX_DECLINED; | |
1483 } |