Mercurial > hg > nginx-quic
annotate src/http/ngx_http_parse.c @ 6993:8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 25 Apr 2017 23:39:13 +0300 |
parents | 57148b755320 |
children | f38647c651a8 |
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 |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
1
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7 |
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8 #include <ngx_config.h> |
7
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
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12 |
831 | 13 static uint32_t usual[] = { |
827 | 14 0xffffdbfe, /* 1111 1111 1111 1111 1101 1011 1111 1110 */ |
823
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15 |
827 | 16 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
17 0x7fff37d6, /* 0111 1111 1111 1111 0011 0111 1101 0110 */ | |
18 | |
19 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
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20 #if (NGX_WIN32) |
827 | 21 0xefffffff, /* 1110 1111 1111 1111 1111 1111 1111 1111 */ |
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22 #else |
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23 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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24 #endif |
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25 |
827 | 26 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
27 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
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28 |
827 | 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 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
33 }; | |
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34 |
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35 |
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36 #if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) |
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37 |
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38 #define ngx_str3_cmp(m, c0, c1, c2, c3) \ |
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39 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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40 |
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41 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \ |
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42 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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43 |
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44 #define ngx_str4cmp(m, c0, c1, c2, c3) \ |
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45 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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46 |
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47 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ |
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48 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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49 && m[4] == c4 |
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50 |
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51 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \ |
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52 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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53 && (((uint32_t *) m)[1] & 0xffff) == ((c5 << 8) | c4) |
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54 |
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55 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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56 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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57 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) |
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58 |
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59 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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60 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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61 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) |
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62 |
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63 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \ |
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64 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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65 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) \ |
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66 && m[8] == c8 |
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67 |
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68 #else /* !(NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) */ |
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69 |
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70 #define ngx_str3_cmp(m, c0, c1, c2, c3) \ |
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71 m[0] == c0 && m[1] == c1 && m[2] == c2 |
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72 |
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73 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \ |
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74 m[0] == c0 && m[2] == c2 && m[3] == c3 |
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75 |
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76 #define ngx_str4cmp(m, c0, c1, c2, c3) \ |
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77 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 |
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78 |
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79 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ |
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80 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 && m[4] == c4 |
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81 |
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82 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \ |
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83 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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84 && m[4] == c4 && m[5] == c5 |
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85 |
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86 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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87 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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88 && m[4] == c4 && m[5] == c5 && m[6] == c6 |
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89 |
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90 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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91 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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92 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 |
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93 |
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94 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \ |
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95 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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96 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 && m[8] == c8 |
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97 |
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98 #endif |
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99 |
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100 |
649 | 101 /* gcc, icc, msvc and others compile these switches as an jump table */ |
102 | |
509 | 103 ngx_int_t |
104 ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b) | |
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105 { |
507 | 106 u_char c, ch, *p, *m; |
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107 enum { |
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108 sw_start = 0, |
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109 sw_method, |
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110 sw_spaces_before_uri, |
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111 sw_schema, |
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112 sw_schema_slash, |
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113 sw_schema_slash_slash, |
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114 sw_host_start, |
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115 sw_host, |
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116 sw_host_end, |
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Valentin Bartenev <vbart@nginx.com>
parents:
4125
diff
changeset
|
117 sw_host_ip_literal, |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
118 sw_port, |
3615 | 119 sw_host_http_09, |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
120 sw_after_slash_in_uri, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
121 sw_check_uri, |
3615 | 122 sw_check_uri_http_09, |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
123 sw_uri, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
124 sw_http_09, |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
125 sw_http_H, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
126 sw_http_HT, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
127 sw_http_HTT, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
128 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
|
129 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
|
130 sw_major_digit, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
131 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
|
132 sw_minor_digit, |
1603
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
133 sw_spaces_after_digit, |
479 | 134 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
|
135 } state; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
136 |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
137 state = r->state; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 |
479 | 139 for (p = b->pos; p < b->last; p++) { |
140 ch = *p; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
141 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
142 switch (state) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
143 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
144 /* 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
|
145 case sw_start: |
479 | 146 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
|
147 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
148 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
|
149 break; |
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
150 } |
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
151 |
6732
57148b755320
Allowed '-' in method names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6626
diff
changeset
|
152 if ((ch < 'A' || ch > 'Z') && ch != '_' && ch != '-') { |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
153 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
|
154 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
156 state = sw_method; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
157 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
158 |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
159 case sw_method: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
160 if (ch == ' ') { |
509 | 161 r->method_end = p - 1; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
162 m = r->request_start; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
163 |
639 | 164 switch (p - m) { |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
165 |
639 | 166 case 3: |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
167 if (ngx_str3_cmp(m, 'G', 'E', 'T', ' ')) { |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
168 r->method = NGX_HTTP_GET; |
844 | 169 break; |
170 } | |
633 | 171 |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
172 if (ngx_str3_cmp(m, 'P', 'U', 'T', ' ')) { |
633 | 173 r->method = NGX_HTTP_PUT; |
844 | 174 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
175 } |
844 | 176 |
639 | 177 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
178 |
639 | 179 case 4: |
844 | 180 if (m[1] == 'O') { |
181 | |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
182 if (ngx_str3Ocmp(m, 'P', 'O', 'S', 'T')) { |
844 | 183 r->method = NGX_HTTP_POST; |
184 break; | |
185 } | |
186 | |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
187 if (ngx_str3Ocmp(m, 'C', 'O', 'P', 'Y')) { |
844 | 188 r->method = NGX_HTTP_COPY; |
189 break; | |
190 } | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
191 |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
192 if (ngx_str3Ocmp(m, 'M', 'O', 'V', 'E')) { |
844 | 193 r->method = NGX_HTTP_MOVE; |
194 break; | |
195 } | |
196 | |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
197 if (ngx_str3Ocmp(m, 'L', 'O', 'C', 'K')) { |
844 | 198 r->method = NGX_HTTP_LOCK; |
199 break; | |
200 } | |
201 | |
202 } else { | |
203 | |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
204 if (ngx_str4cmp(m, 'H', 'E', 'A', 'D')) { |
844 | 205 r->method = NGX_HTTP_HEAD; |
206 break; | |
207 } | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
208 } |
844 | 209 |
639 | 210 break; |
633 | 211 |
639 | 212 case 5: |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
213 if (ngx_str5cmp(m, 'M', 'K', 'C', 'O', 'L')) { |
637 | 214 r->method = NGX_HTTP_MKCOL; |
5328
17291cb8c76e
Minor ngx_http_parse_request_line() optimization.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5256
diff
changeset
|
215 break; |
637 | 216 } |
844 | 217 |
3613 | 218 if (ngx_str5cmp(m, 'P', 'A', 'T', 'C', 'H')) { |
219 r->method = NGX_HTTP_PATCH; | |
5328
17291cb8c76e
Minor ngx_http_parse_request_line() optimization.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5256
diff
changeset
|
220 break; |
3613 | 221 } |
222 | |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
223 if (ngx_str5cmp(m, 'T', 'R', 'A', 'C', 'E')) { |
1151 | 224 r->method = NGX_HTTP_TRACE; |
5328
17291cb8c76e
Minor ngx_http_parse_request_line() optimization.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5256
diff
changeset
|
225 break; |
1151 | 226 } |
227 | |
639 | 228 break; |
637 | 229 |
639 | 230 case 6: |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
231 if (ngx_str6cmp(m, 'D', 'E', 'L', 'E', 'T', 'E')) { |
633 | 232 r->method = NGX_HTTP_DELETE; |
844 | 233 break; |
633 | 234 } |
844 | 235 |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
236 if (ngx_str6cmp(m, 'U', 'N', 'L', 'O', 'C', 'K')) { |
844 | 237 r->method = NGX_HTTP_UNLOCK; |
238 break; | |
239 } | |
240 | |
241 break; | |
242 | |
243 case 7: | |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
244 if (ngx_str7_cmp(m, 'O', 'P', 'T', 'I', 'O', 'N', 'S', ' ')) |
844 | 245 { |
246 r->method = NGX_HTTP_OPTIONS; | |
247 } | |
248 | |
249 break; | |
250 | |
251 case 8: | |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
252 if (ngx_str8cmp(m, 'P', 'R', 'O', 'P', 'F', 'I', 'N', 'D')) |
844 | 253 { |
254 r->method = NGX_HTTP_PROPFIND; | |
255 } | |
256 | |
257 break; | |
258 | |
259 case 9: | |
1196
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
260 if (ngx_str9cmp(m, |
67077918b965
optimize HTTP method parsing for i386 and amd64
Igor Sysoev <igor@sysoev.ru>
parents:
1151
diff
changeset
|
261 'P', 'R', 'O', 'P', 'P', 'A', 'T', 'C', 'H')) |
844 | 262 { |
263 r->method = NGX_HTTP_PROPPATCH; | |
264 } | |
265 | |
639 | 266 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
267 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
268 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
269 state = sw_spaces_before_uri; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
270 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
271 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
272 |
6732
57148b755320
Allowed '-' in method names.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6626
diff
changeset
|
273 if ((ch < 'A' || ch > 'Z') && ch != '_' && ch != '-') { |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
274 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
|
275 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
276 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
277 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
278 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
279 /* space* before URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
280 case sw_spaces_before_uri: |
507 | 281 |
3642 | 282 if (ch == '/') { |
822
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
283 r->uri_start = p; |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
284 state = sw_after_slash_in_uri; |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
285 break; |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
286 } |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
287 |
507 | 288 c = (u_char) (ch | 0x20); |
521 | 289 if (c >= 'a' && c <= 'z') { |
489 | 290 r->schema_start = p; |
291 state = sw_schema; | |
292 break; | |
293 } | |
294 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
295 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
296 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
297 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
298 default: |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
299 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
|
300 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
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 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
303 case sw_schema: |
507 | 304 |
305 c = (u_char) (ch | 0x20); | |
521 | 306 if (c >= 'a' && c <= 'z') { |
489 | 307 break; |
308 } | |
309 | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
310 switch (ch) { |
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311 case ':': |
479 | 312 r->schema_end = p; |
314
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313 state = sw_schema_slash; |
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314 break; |
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315 default: |
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316 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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317 } |
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318 break; |
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319 |
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320 case sw_schema_slash: |
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321 switch (ch) { |
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322 case '/': |
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323 state = sw_schema_slash_slash; |
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324 break; |
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325 default: |
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326 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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327 } |
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328 break; |
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329 |
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330 case sw_schema_slash_slash: |
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331 switch (ch) { |
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332 case '/': |
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333 state = sw_host_start; |
314
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334 break; |
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335 default: |
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336 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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337 } |
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338 break; |
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339 |
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340 case sw_host_start: |
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341 |
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342 r->host_start = p; |
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343 |
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344 if (ch == '[') { |
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345 state = sw_host_ip_literal; |
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346 break; |
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347 } |
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348 |
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349 state = sw_host; |
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350 |
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351 /* fall through */ |
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352 |
314
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353 case sw_host: |
507 | 354 |
355 c = (u_char) (ch | 0x20); | |
521 | 356 if (c >= 'a' && c <= 'z') { |
507 | 357 break; |
358 } | |
359 | |
832 | 360 if ((ch >= '0' && ch <= '9') || ch == '.' || ch == '-') { |
489 | 361 break; |
362 } | |
363 | |
4313
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364 /* fall through */ |
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365 |
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366 case sw_host_end: |
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367 |
1584
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368 r->host_end = p; |
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369 |
314
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370 switch (ch) { |
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371 case ':': |
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372 state = sw_port; |
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373 break; |
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374 case '/': |
479 | 375 r->uri_start = p; |
314
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376 state = sw_after_slash_in_uri; |
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377 break; |
1584
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378 case ' ': |
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379 /* |
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380 * use single "/" from request line to preserve pointers, |
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381 * if request line will be copied to large client buffer |
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382 */ |
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383 r->uri_start = r->schema_end + 1; |
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384 r->uri_end = r->schema_end + 2; |
3615 | 385 state = sw_host_http_09; |
1584
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|
386 break; |
314
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387 default: |
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388 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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389 } |
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390 break; |
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391 |
4313
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392 case sw_host_ip_literal: |
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|
393 |
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Added support for IP-literal in the Host header and request line (ticket #1).
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394 if (ch >= '0' && ch <= '9') { |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
395 break; |
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Added support for IP-literal in the Host header and request line (ticket #1).
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396 } |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
397 |
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Added support for IP-literal in the Host header and request line (ticket #1).
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398 c = (u_char) (ch | 0x20); |
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Added support for IP-literal in the Host header and request line (ticket #1).
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399 if (c >= 'a' && c <= 'z') { |
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Added support for IP-literal in the Host header and request line (ticket #1).
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400 break; |
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Added support for IP-literal in the Host header and request line (ticket #1).
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401 } |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
402 |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
403 switch (ch) { |
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Added support for IP-literal in the Host header and request line (ticket #1).
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404 case ':': |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
405 break; |
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Added support for IP-literal in the Host header and request line (ticket #1).
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406 case ']': |
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Added support for IP-literal in the Host header and request line (ticket #1).
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407 state = sw_host_end; |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
408 break; |
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Added support for IP-literal in the Host header and request line (ticket #1).
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409 case '-': |
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Added support for IP-literal in the Host header and request line (ticket #1).
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410 case '.': |
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Added support for IP-literal in the Host header and request line (ticket #1).
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411 case '_': |
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412 case '~': |
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|
413 /* unreserved */ |
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|
414 break; |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
415 case '!': |
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416 case '$': |
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417 case '&': |
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Added support for IP-literal in the Host header and request line (ticket #1).
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418 case '\'': |
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Added support for IP-literal in the Host header and request line (ticket #1).
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419 case '(': |
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420 case ')': |
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421 case '*': |
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422 case '+': |
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423 case ',': |
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424 case ';': |
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425 case '=': |
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|
426 /* sub-delims */ |
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|
427 break; |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
428 default: |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
429 return NGX_HTTP_PARSE_INVALID_REQUEST; |
e7db97bfac25
Added support for IP-literal in the Host header and request line (ticket #1).
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|
430 } |
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Added support for IP-literal in the Host header and request line (ticket #1).
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|
431 break; |
e7db97bfac25
Added support for IP-literal in the Host header and request line (ticket #1).
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|
432 |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
433 case sw_port: |
489 | 434 if (ch >= '0' && ch <= '9') { |
435 break; | |
436 } | |
437 | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
438 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
439 case '/': |
479 | 440 r->port_end = p; |
441 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
|
442 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
|
443 break; |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
444 case ' ': |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
445 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
|
446 /* |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
447 * 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
|
448 * 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
|
449 */ |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
450 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
|
451 r->uri_end = r->schema_end + 2; |
3615 | 452 state = sw_host_http_09; |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
453 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
454 default: |
489 | 455 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
|
456 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
457 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
458 |
3615 | 459 /* space+ after "http://host[:port] " */ |
460 case sw_host_http_09: | |
461 switch (ch) { | |
462 case ' ': | |
463 break; | |
464 case CR: | |
465 r->http_minor = 9; | |
466 state = sw_almost_done; | |
467 break; | |
468 case LF: | |
469 r->http_minor = 9; | |
470 goto done; | |
471 case 'H': | |
472 r->http_protocol.data = p; | |
473 state = sw_http_H; | |
474 break; | |
475 default: | |
476 return NGX_HTTP_PARSE_INVALID_REQUEST; | |
477 } | |
478 break; | |
479 | |
480 | |
461 | 481 /* 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
|
482 case sw_after_slash_in_uri: |
489 | 483 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
484 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
489 | 485 state = sw_check_uri; |
486 break; | |
487 } | |
488 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
489 switch (ch) { |
489 | 490 case ' ': |
491 r->uri_end = p; | |
3615 | 492 state = sw_check_uri_http_09; |
489 | 493 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
494 case CR: |
479 | 495 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
|
496 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
|
497 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
|
498 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
499 case LF: |
479 | 500 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
|
501 r->http_minor = 9; |
479 | 502 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
503 case '.': |
452 | 504 r->complex_uri = 1; |
505 state = sw_uri; | |
506 break; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
91
diff
changeset
|
507 case '%': |
452 | 508 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
|
509 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
510 break; |
489 | 511 case '/': |
512 r->complex_uri = 1; | |
513 state = sw_uri; | |
514 break; | |
461 | 515 #if (NGX_WIN32) |
516 case '\\': | |
517 r->complex_uri = 1; | |
489 | 518 state = sw_uri; |
461 | 519 break; |
520 #endif | |
489 | 521 case '?': |
522 r->args_start = p + 1; | |
523 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
524 break; |
820 | 525 case '#': |
526 r->complex_uri = 1; | |
527 state = sw_uri; | |
528 break; | |
485 | 529 case '+': |
530 r->plus_in_uri = 1; | |
531 break; | |
489 | 532 case '\0': |
3527 | 533 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
|
534 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
535 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
|
536 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
537 } |
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 |
461 | 540 /* 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
|
541 case sw_check_uri: |
489 | 542 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
543 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
489 | 544 break; |
545 } | |
546 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
547 switch (ch) { |
489 | 548 case '/': |
4674
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
549 #if (NGX_WIN32) |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
550 if (r->uri_ext == p) { |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
551 r->complex_uri = 1; |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
552 state = sw_uri; |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
553 break; |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
554 } |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
555 #endif |
489 | 556 r->uri_ext = NULL; |
557 state = sw_after_slash_in_uri; | |
558 break; | |
559 case '.': | |
560 r->uri_ext = p + 1; | |
561 break; | |
562 case ' ': | |
563 r->uri_end = p; | |
3615 | 564 state = sw_check_uri_http_09; |
489 | 565 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
566 case CR: |
479 | 567 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
|
568 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
|
569 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
|
570 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
571 case LF: |
479 | 572 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
|
573 r->http_minor = 9; |
479 | 574 goto done; |
461 | 575 #if (NGX_WIN32) |
576 case '\\': | |
577 r->complex_uri = 1; | |
578 state = sw_after_slash_in_uri; | |
579 break; | |
580 #endif | |
489 | 581 case '%': |
582 r->quoted_uri = 1; | |
583 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
584 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
585 case '?': |
479 | 586 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
|
587 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
588 break; |
820 | 589 case '#': |
590 r->complex_uri = 1; | |
591 state = sw_uri; | |
592 break; | |
657 | 593 case '+': |
594 r->plus_in_uri = 1; | |
595 break; | |
489 | 596 case '\0': |
3527 | 597 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
|
598 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
599 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
600 |
3615 | 601 /* space+ after URI */ |
602 case sw_check_uri_http_09: | |
603 switch (ch) { | |
604 case ' ': | |
605 break; | |
606 case CR: | |
607 r->http_minor = 9; | |
608 state = sw_almost_done; | |
609 break; | |
610 case LF: | |
611 r->http_minor = 9; | |
612 goto done; | |
613 case 'H': | |
614 r->http_protocol.data = p; | |
615 state = sw_http_H; | |
616 break; | |
617 default: | |
618 r->space_in_uri = 1; | |
619 state = sw_check_uri; | |
5442
63f960bbc52f
Proper backtracking after space in a request line.
Ruslan Ermilov <ru@nginx.com>
parents:
5328
diff
changeset
|
620 p--; |
3615 | 621 break; |
622 } | |
623 break; | |
624 | |
625 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
626 /* URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
627 case sw_uri: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
628 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
629 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
630 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
631 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
632 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
633 switch (ch) { |
489 | 634 case ' ': |
635 r->uri_end = p; | |
636 state = sw_http_09; | |
637 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
638 case CR: |
479 | 639 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
|
640 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
|
641 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
|
642 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
643 case LF: |
479 | 644 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
|
645 r->http_minor = 9; |
479 | 646 goto done; |
820 | 647 case '#': |
648 r->complex_uri = 1; | |
649 break; | |
489 | 650 case '\0': |
3527 | 651 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
|
652 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
653 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
654 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
655 /* 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
|
656 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
|
657 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
658 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
659 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
660 case CR: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
661 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
|
662 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
|
663 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
664 case LF: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
665 r->http_minor = 9; |
479 | 666 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
667 case 'H': |
479 | 668 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
|
669 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
|
670 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
671 default: |
3615 | 672 r->space_in_uri = 1; |
673 state = sw_uri; | |
5442
63f960bbc52f
Proper backtracking after space in a request line.
Ruslan Ermilov <ru@nginx.com>
parents:
5328
diff
changeset
|
674 p--; |
3615 | 675 break; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
676 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
677 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
678 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
679 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
|
680 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
681 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
682 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
|
683 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
684 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
685 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
|
686 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
687 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
688 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
689 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
|
690 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
691 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
692 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
|
693 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
694 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
695 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
|
696 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
697 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
698 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
699 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
|
700 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
701 case 'P': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
702 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
|
703 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
704 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
705 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
|
706 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
707 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
708 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
709 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
|
710 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
711 case '/': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
712 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
|
713 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
714 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
715 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
|
716 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
717 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
719 /* 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
|
720 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
|
721 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
|
722 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
|
723 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
724 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
725 r->http_major = ch - '0'; |
6993
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
726 |
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
727 if (r->http_major > 1) { |
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
728 return NGX_HTTP_PARSE_INVALID_VERSION; |
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
729 } |
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
730 |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
731 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
|
732 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
733 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 /* 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
|
735 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
|
736 if (ch == '.') { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
737 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
|
738 break; |
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 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
741 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
|
742 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
|
743 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
744 |
6993
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
745 r->http_major = r->http_major * 10 + ch - '0'; |
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
746 |
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
747 if (r->http_major > 1) { |
8801ff7d58e1
Don't pretend we support HTTP major versions >1 as HTTP/1.1.
Ruslan Ermilov <ru@nginx.com>
parents:
6732
diff
changeset
|
748 return NGX_HTTP_PARSE_INVALID_VERSION; |
6543
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
749 } |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
750 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
752 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
753 /* 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
|
754 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
|
755 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
|
756 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
|
757 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
758 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
759 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
|
760 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
|
761 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
762 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
763 /* 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
|
764 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
|
765 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
|
766 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
|
767 break; |
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 if (ch == LF) { |
479 | 771 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
772 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
773 |
1603
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
774 if (ch == ' ') { |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
775 state = sw_spaces_after_digit; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
776 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
777 } |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
778 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
779 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
|
780 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
|
781 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
782 |
6543
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
783 if (r->http_minor > 99) { |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
784 return NGX_HTTP_PARSE_INVALID_REQUEST; |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
785 } |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
786 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
787 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
|
788 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
789 |
1603
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
790 case sw_spaces_after_digit: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
791 switch (ch) { |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
792 case ' ': |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
793 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
794 case CR: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
795 state = sw_almost_done; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
796 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
797 case LF: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
798 goto done; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
799 default: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
800 return NGX_HTTP_PARSE_INVALID_REQUEST; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
801 } |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
802 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
803 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
804 /* 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
|
805 case sw_almost_done: |
479 | 806 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
|
807 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
808 case LF: |
479 | 809 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
810 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
811 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
|
812 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
813 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
814 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
815 |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
816 b->pos = p; |
479 | 817 r->state = state; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
818 |
479 | 819 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
|
820 |
479 | 821 done: |
822 | |
823 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
|
824 |
479 | 825 if (r->request_end == NULL) { |
826 r->request_end = p; | |
827 } | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
828 |
479 | 829 r->http_version = r->http_major * 1000 + r->http_minor; |
830 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
|
831 |
479 | 832 if (r->http_version == 9 && r->method != NGX_HTTP_GET) { |
833 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
|
834 } |
479 | 835 |
836 return NGX_OK; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
837 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
838 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
839 |
509 | 840 ngx_int_t |
2256 | 841 ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b, |
842 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
|
843 { |
507 | 844 u_char c, ch, *p; |
649 | 845 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
|
846 enum { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
847 sw_start = 0, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
848 sw_name, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
849 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
|
850 sw_value, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
851 sw_space_after_value, |
503 | 852 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
|
853 sw_almost_done, |
503 | 854 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
|
855 } state; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
856 |
786 | 857 /* the last '\0' is not needed because string is zero terminated */ |
858 | |
649 | 859 static u_char lowcase[] = |
860 "\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" | |
861 "\0\0\0\0\0\0\0\0\0\0\0\0\0-\0\0" "0123456789\0\0\0\0\0\0" | |
2256 | 862 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" |
649 | 863 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" |
864 "\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" | |
865 "\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" | |
866 "\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 | 867 "\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 | 868 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
869 state = r->state; |
507 | 870 hash = r->header_hash; |
649 | 871 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
|
872 |
479 | 873 for (p = b->pos; p < b->last; p++) { |
874 ch = *p; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
875 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
876 switch (state) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
877 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
878 /* first char */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
879 case sw_start: |
3079
566eeb81e807
discrease slightly ngx_http_parse_header_line() size:
Igor Sysoev <igor@sysoev.ru>
parents:
3075
diff
changeset
|
880 r->header_name_start = p; |
511 | 881 r->invalid_header = 0; |
882 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
883 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
884 case CR: |
479 | 885 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
|
886 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
|
887 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
888 case LF: |
479 | 889 r->header_end = p; |
890 goto header_done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
891 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
892 state = sw_name; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
893 |
649 | 894 c = lowcase[ch]; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
895 |
649 | 896 if (c) { |
897 hash = ngx_hash(0, c); | |
898 r->lowcase_header[0] = c; | |
899 i = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
900 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
901 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
902 |
5624
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
903 if (ch == '_') { |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
904 if (allow_underscores) { |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
905 hash = ngx_hash(0, ch); |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
906 r->lowcase_header[0] = ch; |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
907 i = 1; |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
908 |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
909 } else { |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
910 r->invalid_header = 1; |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
911 } |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
912 |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
913 break; |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
914 } |
bd91f286ee0a
Apply underscores_in_headers also to the first character.
Piotr Sikora <piotr@cloudflare.com>
parents:
5491
diff
changeset
|
915 |
4530
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
916 if (ch == '\0') { |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
917 return NGX_HTTP_PARSE_INVALID_HEADER; |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
918 } |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
919 |
511 | 920 r->invalid_header = 1; |
921 | |
503 | 922 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
923 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
924 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
925 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
926 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
927 /* header name */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
928 case sw_name: |
649 | 929 c = lowcase[ch]; |
930 | |
931 if (c) { | |
932 hash = ngx_hash(hash, c); | |
933 r->lowcase_header[i++] = c; | |
1942 | 934 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
|
935 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
936 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
937 |
2256 | 938 if (ch == '_') { |
939 if (allow_underscores) { | |
940 hash = ngx_hash(hash, ch); | |
941 r->lowcase_header[i++] = ch; | |
942 i &= (NGX_HTTP_LC_HEADER_LEN - 1); | |
943 | |
944 } else { | |
945 r->invalid_header = 1; | |
946 } | |
947 | |
948 break; | |
949 } | |
950 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
951 if (ch == ':') { |
479 | 952 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
|
953 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
|
954 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
955 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
956 |
509 | 957 if (ch == CR) { |
958 r->header_name_end = p; | |
959 r->header_start = p; | |
960 r->header_end = p; | |
961 state = sw_almost_done; | |
962 break; | |
963 } | |
964 | |
965 if (ch == LF) { | |
966 r->header_name_end = p; | |
967 r->header_start = p; | |
968 r->header_end = p; | |
969 goto done; | |
970 } | |
971 | |
452 | 972 /* 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
|
973 if (ch == '/' |
509 | 974 && r->upstream |
975 && p - r->header_name_start == 4 | |
976 && 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
|
977 { |
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
978 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
|
979 break; |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
980 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
981 |
4530
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
982 if (ch == '\0') { |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
983 return NGX_HTTP_PARSE_INVALID_HEADER; |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
984 } |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
985 |
511 | 986 r->invalid_header = 1; |
987 | |
503 | 988 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
989 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
990 /* 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
|
991 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
|
992 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
993 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
994 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
995 case CR: |
509 | 996 r->header_start = p; |
997 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
|
998 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
|
999 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1000 case LF: |
509 | 1001 r->header_start = p; |
1002 r->header_end = p; | |
479 | 1003 goto done; |
4530
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1004 case '\0': |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1005 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
|
1006 default: |
479 | 1007 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
|
1008 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1009 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1010 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1011 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1012 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1013 /* header value */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
1014 case sw_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1015 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1016 case ' ': |
479 | 1017 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
|
1018 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
|
1019 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1020 case CR: |
479 | 1021 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
|
1022 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
|
1023 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1024 case LF: |
479 | 1025 r->header_end = p; |
1026 goto done; | |
4530
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1027 case '\0': |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1028 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
|
1029 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1030 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1031 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1032 /* 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
|
1033 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
|
1034 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1035 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1036 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1037 case CR: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
1038 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
|
1039 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1040 case LF: |
479 | 1041 goto done; |
4530
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1042 case '\0': |
667aaf61a778
Headers with null character are now rejected.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1043 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
|
1044 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
1045 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1046 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1047 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1048 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1049 |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1050 /* ignore header line */ |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1051 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
|
1052 switch (ch) { |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1053 case LF: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1054 state = sw_start; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1055 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1056 default: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1057 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1058 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1059 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
1060 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1061 /* 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
|
1062 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
|
1063 switch (ch) { |
1943
5acc8bea2c49
test the more likely case first
Igor Sysoev <igor@sysoev.ru>
parents:
1942
diff
changeset
|
1064 case LF: |
5acc8bea2c49
test the more likely case first
Igor Sysoev <igor@sysoev.ru>
parents:
1942
diff
changeset
|
1065 goto done; |
623 | 1066 case CR: |
1067 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1068 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
1069 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
|
1070 } |
625 | 1071 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1072 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1073 /* 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
|
1074 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
|
1075 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1076 case LF: |
479 | 1077 goto header_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1078 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
1079 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
|
1080 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1081 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1082 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1083 |
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
|
1084 b->pos = p; |
479 | 1085 r->state = state; |
507 | 1086 r->header_hash = hash; |
649 | 1087 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
|
1088 |
479 | 1089 return NGX_AGAIN; |
1090 | |
1091 done: | |
1092 | |
1093 b->pos = p + 1; | |
1094 r->state = sw_start; | |
507 | 1095 r->header_hash = hash; |
649 | 1096 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
|
1097 |
479 | 1098 return NGX_OK; |
1099 | |
1100 header_done: | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
1101 |
479 | 1102 b->pos = p + 1; |
1103 r->state = sw_start; | |
1104 | |
1105 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
|
1106 } |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1107 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1108 |
509 | 1109 ngx_int_t |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1110 ngx_http_parse_uri(ngx_http_request_t *r) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1111 { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1112 u_char *p, ch; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1113 enum { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1114 sw_start = 0, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1115 sw_after_slash_in_uri, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1116 sw_check_uri, |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1117 sw_uri |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1118 } state; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1119 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1120 state = sw_start; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1121 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1122 for (p = r->uri_start; p != r->uri_end; p++) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1123 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1124 ch = *p; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1125 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1126 switch (state) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1127 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1128 case sw_start: |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1129 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1130 if (ch != '/') { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1131 return NGX_ERROR; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1132 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1133 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1134 state = sw_after_slash_in_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1135 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1136 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1137 /* check "/.", "//", "%", and "\" (Win32) in URI */ |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1138 case sw_after_slash_in_uri: |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1139 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
1140 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1141 state = sw_check_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1142 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1143 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1144 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1145 switch (ch) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1146 case ' ': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1147 r->space_in_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1148 state = sw_check_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1149 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1150 case '.': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1151 r->complex_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1152 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1153 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1154 case '%': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1155 r->quoted_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1156 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1157 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1158 case '/': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1159 r->complex_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1160 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1161 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1162 #if (NGX_WIN32) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1163 case '\\': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1164 r->complex_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1165 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1166 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1167 #endif |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1168 case '?': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1169 r->args_start = p + 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1170 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1171 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1172 case '#': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1173 r->complex_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1174 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1175 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1176 case '+': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1177 r->plus_in_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1178 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1179 default: |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1180 state = sw_check_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1181 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1182 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1183 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1184 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1185 /* check "/", "%" and "\" (Win32) in URI */ |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1186 case sw_check_uri: |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1187 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
1188 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1189 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1190 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1191 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1192 switch (ch) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1193 case '/': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1194 #if (NGX_WIN32) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1195 if (r->uri_ext == p) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1196 r->complex_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1197 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1198 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1199 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1200 #endif |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1201 r->uri_ext = NULL; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1202 state = sw_after_slash_in_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1203 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1204 case '.': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1205 r->uri_ext = p + 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1206 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1207 case ' ': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1208 r->space_in_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1209 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1210 #if (NGX_WIN32) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1211 case '\\': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1212 r->complex_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1213 state = sw_after_slash_in_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1214 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1215 #endif |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1216 case '%': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1217 r->quoted_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1218 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1219 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1220 case '?': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1221 r->args_start = p + 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1222 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1223 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1224 case '#': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1225 r->complex_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1226 state = sw_uri; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1227 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1228 case '+': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1229 r->plus_in_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1230 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1231 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1232 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1233 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1234 /* URI */ |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1235 case sw_uri: |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1236 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
1237 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1238 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1239 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1240 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1241 switch (ch) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1242 case ' ': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1243 r->space_in_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1244 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1245 case '#': |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1246 r->complex_uri = 1; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1247 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1248 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1249 break; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1250 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1251 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1252 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1253 return NGX_OK; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1254 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1255 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1256 |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
4926
diff
changeset
|
1257 ngx_int_t |
1585 | 1258 ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1259 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1260 u_char c, ch, decoded, *p, *u; |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1261 enum { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1262 sw_usual = 0, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1263 sw_slash, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1264 sw_dot, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1265 sw_dot_dot, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1266 sw_quoted, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1267 sw_quoted_second |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1268 } state, quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1269 |
479 | 1270 #if (NGX_SUPPRESS_WARN) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1271 decoded = '\0'; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1272 quoted_state = sw_usual; |
479 | 1273 #endif |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1274 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1275 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1276 p = r->uri_start; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1277 u = r->uri.data; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1278 r->uri_ext = NULL; |
461 | 1279 r->args_start = NULL; |
200
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 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1282 |
479 | 1283 while (p <= r->uri_end) { |
461 | 1284 |
1285 /* | |
479 | 1286 * we use "ch = *p++" inside the cycle, but this operation is safe, |
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4546
diff
changeset
|
1287 * because after the URI there is always at least one character: |
461 | 1288 * the line feed |
1289 */ | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1290 |
5247
55dc535ae5dc
Fixed debug logging in ngx_http_parse_complex_uri().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5189
diff
changeset
|
1291 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
55dc535ae5dc
Fixed debug logging in ngx_http_parse_complex_uri().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5189
diff
changeset
|
1292 "s:%d in:'%Xd:%c'", state, ch, ch); |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1293 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1294 switch (state) { |
573 | 1295 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1296 case sw_usual: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1297 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
1298 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1299 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1300 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1301 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1302 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1303 |
5757
c5ec6944de98
Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents:
5677
diff
changeset
|
1304 switch (ch) { |
461 | 1305 #if (NGX_WIN32) |
1306 case '\\': | |
4674
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1307 if (u - 2 >= r->uri.data |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1308 && *(u - 1) == '.' && *(u - 2) != '.') |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1309 { |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1310 u--; |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1311 } |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1312 |
461 | 1313 r->uri_ext = NULL; |
1314 | |
1315 if (p == r->uri_start + r->uri.len) { | |
1316 | |
1317 /* | |
1318 * we omit the last "\" to cause redirect because | |
1319 * the browsers do not treat "\" as "/" in relative URL path | |
1320 */ | |
1321 | |
1322 break; | |
1323 } | |
1324 | |
1325 state = sw_slash; | |
1326 *u++ = '/'; | |
1327 break; | |
1328 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1329 case '/': |
4674
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1330 #if (NGX_WIN32) |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1331 if (u - 2 >= r->uri.data |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1332 && *(u - 1) == '.' && *(u - 2) != '.') |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1333 { |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1334 u--; |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1335 } |
5d86ab8f2340
Win32: normalization of trailing dot inside uri.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
1336 #endif |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1337 r->uri_ext = NULL; |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1338 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1339 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1340 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1341 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1342 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1343 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1344 break; |
461 | 1345 case '?': |
1346 r->args_start = p; | |
820 | 1347 goto args; |
1348 case '#': | |
479 | 1349 goto done; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1350 case '.': |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1351 r->uri_ext = u + 1; |
473 | 1352 *u++ = ch; |
1353 break; | |
657 | 1354 case '+': |
1355 r->plus_in_uri = 1; | |
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4530
diff
changeset
|
1356 /* fall through */ |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1357 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1358 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1359 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1360 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1361 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1362 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1363 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1364 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1365 case sw_slash: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1366 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
1367 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1368 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1369 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1370 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1371 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1372 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1373 |
5757
c5ec6944de98
Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents:
5677
diff
changeset
|
1374 switch (ch) { |
461 | 1375 #if (NGX_WIN32) |
1376 case '\\': | |
1585 | 1377 break; |
461 | 1378 #endif |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1379 case '/': |
1738 | 1380 if (!merge_slashes) { |
1585 | 1381 *u++ = ch; |
1382 } | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1383 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1384 case '.': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1385 state = sw_dot; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1386 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1387 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1388 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1389 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1390 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1391 break; |
479 | 1392 case '?': |
1393 r->args_start = p; | |
820 | 1394 goto args; |
1395 case '#': | |
479 | 1396 goto done; |
657 | 1397 case '+': |
1398 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
|
1399 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1400 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1401 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1402 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1403 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1404 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1405 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1406 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1407 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1408 case sw_dot: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1409 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
1410 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1411 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1412 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1413 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1414 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1415 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1416 |
5757
c5ec6944de98
Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents:
5677
diff
changeset
|
1417 switch (ch) { |
461 | 1418 #if (NGX_WIN32) |
1419 case '\\': | |
1420 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1421 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1422 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1423 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1424 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1425 case '.': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1426 state = sw_dot_dot; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1427 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1428 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1429 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1430 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1431 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1432 break; |
479 | 1433 case '?': |
1434 r->args_start = p; | |
820 | 1435 goto args; |
1436 case '#': | |
479 | 1437 goto done; |
657 | 1438 case '+': |
1439 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
|
1440 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1441 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1442 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1443 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1444 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1445 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1446 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1447 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1448 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1449 case sw_dot_dot: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1450 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
1451 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1452 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1453 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1454 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1455 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1456 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1457 |
5757
c5ec6944de98
Style: add whitespace between control statement and parentheses.
Piotr Sikora <piotr@cloudflare.com>
parents:
5677
diff
changeset
|
1458 switch (ch) { |
461 | 1459 #if (NGX_WIN32) |
1460 case '\\': | |
1461 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1462 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1463 state = sw_slash; |
3121
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1464 u -= 5; |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1465 for ( ;; ) { |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1466 if (u < r->uri.data) { |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1467 return NGX_HTTP_PARSE_INVALID_REQUEST; |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1468 } |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1469 if (*u == '/') { |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1470 u++; |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1471 break; |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1472 } |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1473 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1474 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1475 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1476 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1477 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1478 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1479 break; |
479 | 1480 case '?': |
1481 r->args_start = p; | |
820 | 1482 goto args; |
1483 case '#': | |
479 | 1484 goto done; |
657 | 1485 case '+': |
1486 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
|
1487 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1488 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1489 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1490 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1491 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1492 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1493 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1494 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1495 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1496 case sw_quoted: |
667 | 1497 r->quoted_uri = 1; |
1498 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1499 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
|
1500 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
|
1501 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
|
1502 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1503 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1504 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1505 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1506 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
|
1507 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
|
1508 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
|
1509 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
|
1510 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1511 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1512 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1513 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1514 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
|
1515 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1516 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
|
1517 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
|
1518 ch = (u_char) ((decoded << 4) + ch - '0'); |
489 | 1519 |
3571
67394153ec39
fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
1520 if (ch == '%' || ch == '#') { |
204
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1521 state = sw_usual; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1522 *u++ = ch; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1523 ch = *p++; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1524 break; |
820 | 1525 |
1526 } else if (ch == '\0') { | |
3527 | 1527 return NGX_HTTP_PARSE_INVALID_REQUEST; |
489 | 1528 } |
1529 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1530 state = quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1531 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1532 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1533 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1534 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
|
1535 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
|
1536 ch = (u_char) ((decoded << 4) + c - 'a' + 10); |
657 | 1537 |
479 | 1538 if (ch == '?') { |
3571
67394153ec39
fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
1539 state = sw_usual; |
204
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1540 *u++ = ch; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1541 ch = *p++; |
3571
67394153ec39
fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
1542 break; |
657 | 1543 |
1544 } else if (ch == '+') { | |
1545 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
|
1546 } |
657 | 1547 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1548 state = quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1549 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1550 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1551 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1552 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
|
1553 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1554 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1555 |
479 | 1556 done: |
1557 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1558 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
|
1559 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1560 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
|
1561 r->exten.len = u - r->uri_ext; |
461 | 1562 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
|
1563 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1564 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1565 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
|
1566 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1567 return NGX_OK; |
820 | 1568 |
1569 args: | |
1570 | |
1571 while (p < r->uri_end) { | |
1572 if (*p++ != '#') { | |
1573 continue; | |
1574 } | |
1575 | |
1576 r->args.len = p - 1 - r->args_start; | |
1577 r->args.data = r->args_start; | |
1578 r->args_start = NULL; | |
1579 | |
1580 break; | |
1581 } | |
1582 | |
1583 r->uri.len = u - r->uri.data; | |
1584 | |
1585 if (r->uri_ext) { | |
1586 r->exten.len = u - r->uri_ext; | |
1587 r->exten.data = r->uri_ext; | |
1588 } | |
1589 | |
1590 r->uri_ext = NULL; | |
1591 | |
1592 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
|
1593 } |
509 | 1594 |
1595 | |
1596 ngx_int_t | |
3626 | 1597 ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b, |
1598 ngx_http_status_t *status) | |
1599 { | |
1600 u_char ch; | |
1601 u_char *p; | |
1602 enum { | |
1603 sw_start = 0, | |
1604 sw_H, | |
1605 sw_HT, | |
1606 sw_HTT, | |
1607 sw_HTTP, | |
1608 sw_first_major_digit, | |
1609 sw_major_digit, | |
1610 sw_first_minor_digit, | |
1611 sw_minor_digit, | |
1612 sw_status, | |
1613 sw_space_after_status, | |
1614 sw_status_text, | |
1615 sw_almost_done | |
1616 } state; | |
1617 | |
1618 state = r->state; | |
1619 | |
1620 for (p = b->pos; p < b->last; p++) { | |
1621 ch = *p; | |
1622 | |
1623 switch (state) { | |
1624 | |
1625 /* "HTTP/" */ | |
1626 case sw_start: | |
1627 switch (ch) { | |
1628 case 'H': | |
1629 state = sw_H; | |
1630 break; | |
1631 default: | |
1632 return NGX_ERROR; | |
1633 } | |
1634 break; | |
1635 | |
1636 case sw_H: | |
1637 switch (ch) { | |
1638 case 'T': | |
1639 state = sw_HT; | |
1640 break; | |
1641 default: | |
1642 return NGX_ERROR; | |
1643 } | |
1644 break; | |
1645 | |
1646 case sw_HT: | |
1647 switch (ch) { | |
1648 case 'T': | |
1649 state = sw_HTT; | |
1650 break; | |
1651 default: | |
1652 return NGX_ERROR; | |
1653 } | |
1654 break; | |
1655 | |
1656 case sw_HTT: | |
1657 switch (ch) { | |
1658 case 'P': | |
1659 state = sw_HTTP; | |
1660 break; | |
1661 default: | |
1662 return NGX_ERROR; | |
1663 } | |
1664 break; | |
1665 | |
1666 case sw_HTTP: | |
1667 switch (ch) { | |
1668 case '/': | |
1669 state = sw_first_major_digit; | |
1670 break; | |
1671 default: | |
1672 return NGX_ERROR; | |
1673 } | |
1674 break; | |
1675 | |
1676 /* the first digit of major HTTP version */ | |
1677 case sw_first_major_digit: | |
1678 if (ch < '1' || ch > '9') { | |
1679 return NGX_ERROR; | |
1680 } | |
1681 | |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
3642
diff
changeset
|
1682 r->http_major = ch - '0'; |
3626 | 1683 state = sw_major_digit; |
1684 break; | |
1685 | |
1686 /* the major HTTP version or dot */ | |
1687 case sw_major_digit: | |
1688 if (ch == '.') { | |
1689 state = sw_first_minor_digit; | |
1690 break; | |
1691 } | |
1692 | |
1693 if (ch < '0' || ch > '9') { | |
1694 return NGX_ERROR; | |
1695 } | |
1696 | |
6543
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
1697 if (r->http_major > 99) { |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
1698 return NGX_ERROR; |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
1699 } |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
1700 |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
3642
diff
changeset
|
1701 r->http_major = r->http_major * 10 + ch - '0'; |
3626 | 1702 break; |
1703 | |
1704 /* the first digit of minor HTTP version */ | |
1705 case sw_first_minor_digit: | |
1706 if (ch < '0' || ch > '9') { | |
1707 return NGX_ERROR; | |
1708 } | |
1709 | |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
3642
diff
changeset
|
1710 r->http_minor = ch - '0'; |
3626 | 1711 state = sw_minor_digit; |
1712 break; | |
1713 | |
1714 /* the minor HTTP version or the end of the request line */ | |
1715 case sw_minor_digit: | |
1716 if (ch == ' ') { | |
1717 state = sw_status; | |
1718 break; | |
1719 } | |
1720 | |
1721 if (ch < '0' || ch > '9') { | |
1722 return NGX_ERROR; | |
1723 } | |
1724 | |
6543
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
1725 if (r->http_minor > 99) { |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
1726 return NGX_ERROR; |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
1727 } |
302ff40c9bc9
Added overflow checks for version numbers (ticket #762).
Maxim Dounin <mdounin@mdounin.ru>
parents:
6014
diff
changeset
|
1728 |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
3642
diff
changeset
|
1729 r->http_minor = r->http_minor * 10 + ch - '0'; |
3626 | 1730 break; |
1731 | |
1732 /* HTTP status code */ | |
1733 case sw_status: | |
1734 if (ch == ' ') { | |
1735 break; | |
1736 } | |
1737 | |
1738 if (ch < '0' || ch > '9') { | |
1739 return NGX_ERROR; | |
1740 } | |
1741 | |
1742 status->code = status->code * 10 + ch - '0'; | |
1743 | |
1744 if (++status->count == 3) { | |
1745 state = sw_space_after_status; | |
1746 status->start = p - 2; | |
1747 } | |
1748 | |
1749 break; | |
1750 | |
1751 /* space or end of line */ | |
1752 case sw_space_after_status: | |
1753 switch (ch) { | |
1754 case ' ': | |
1755 state = sw_status_text; | |
1756 break; | |
1757 case '.': /* IIS may send 403.1, 403.2, etc */ | |
1758 state = sw_status_text; | |
1759 break; | |
1760 case CR: | |
1761 state = sw_almost_done; | |
1762 break; | |
1763 case LF: | |
1764 goto done; | |
1765 default: | |
1766 return NGX_ERROR; | |
1767 } | |
1768 break; | |
1769 | |
1770 /* any text until end of line */ | |
1771 case sw_status_text: | |
1772 switch (ch) { | |
1773 case CR: | |
1774 state = sw_almost_done; | |
1775 | |
1776 break; | |
1777 case LF: | |
1778 goto done; | |
1779 } | |
1780 break; | |
1781 | |
1782 /* end of status line */ | |
1783 case sw_almost_done: | |
1784 status->end = p - 1; | |
1785 switch (ch) { | |
1786 case LF: | |
1787 goto done; | |
1788 default: | |
1789 return NGX_ERROR; | |
1790 } | |
1791 } | |
1792 } | |
1793 | |
1794 b->pos = p; | |
1795 r->state = state; | |
1796 | |
1797 return NGX_AGAIN; | |
1798 | |
1799 done: | |
1800 | |
1801 b->pos = p + 1; | |
1802 | |
1803 if (status->end == NULL) { | |
1804 status->end = p; | |
1805 } | |
1806 | |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
3642
diff
changeset
|
1807 status->http_version = r->http_major * 1000 + r->http_minor; |
3626 | 1808 r->state = sw_start; |
1809 | |
1810 return NGX_OK; | |
1811 } | |
1812 | |
1813 | |
1814 ngx_int_t | |
573 | 1815 ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri, |
1816 ngx_str_t *args, ngx_uint_t *flags) | |
1817 { | |
5491
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1818 u_char ch, *p, *src, *dst; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1819 size_t len; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1820 ngx_uint_t quoted; |
573 | 1821 |
1822 len = uri->len; | |
1823 p = uri->data; | |
5491
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1824 quoted = 0; |
573 | 1825 |
1826 if (len == 0 || p[0] == '?') { | |
1827 goto unsafe; | |
1828 } | |
1829 | |
5490
b141a7627ac6
Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents:
5442
diff
changeset
|
1830 if (p[0] == '.' && len > 1 && p[1] == '.' |
b141a7627ac6
Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents:
5442
diff
changeset
|
1831 && (len == 2 || ngx_path_separator(p[2]))) |
b141a7627ac6
Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents:
5442
diff
changeset
|
1832 { |
573 | 1833 goto unsafe; |
1834 } | |
1835 | |
1836 for ( /* void */ ; len; len--) { | |
1837 | |
1838 ch = *p++; | |
1839 | |
5491
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1840 if (ch == '%') { |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1841 quoted = 1; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1842 continue; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1843 } |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1844 |
6626
b3682580c1bd
Avoid left-shifting integers into the sign bit, which is undefined.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6543
diff
changeset
|
1845 if (usual[ch >> 5] & (1U << (ch & 0x1f))) { |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1846 continue; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1847 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1848 |
573 | 1849 if (ch == '?') { |
1850 args->len = len - 1; | |
1851 args->data = p; | |
1852 uri->len -= len; | |
1853 | |
5491
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1854 break; |
573 | 1855 } |
1856 | |
1857 if (ch == '\0') { | |
3527 | 1858 goto unsafe; |
573 | 1859 } |
1860 | |
2744 | 1861 if (ngx_path_separator(ch) && len > 2) { |
1862 | |
5490
b141a7627ac6
Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents:
5442
diff
changeset
|
1863 /* detect "/../" and "/.." */ |
573 | 1864 |
5490
b141a7627ac6
Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents:
5442
diff
changeset
|
1865 if (p[0] == '.' && p[1] == '.' |
b141a7627ac6
Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents:
5442
diff
changeset
|
1866 && (len == 3 || ngx_path_separator(p[2]))) |
b141a7627ac6
Detect more unsafe URIs in ngx_http_parse_unsafe_uri().
Ruslan Ermilov <ru@nginx.com>
parents:
5442
diff
changeset
|
1867 { |
573 | 1868 goto unsafe; |
1869 } | |
1870 } | |
1871 } | |
1872 | |
5491
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1873 if (quoted) { |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1874 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1875 "escaped URI: \"%V\"", uri); |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1876 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1877 src = uri->data; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1878 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1879 dst = ngx_pnalloc(r->pool, uri->len); |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1880 if (dst == NULL) { |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1881 return NGX_ERROR; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1882 } |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1883 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1884 uri->data = dst; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1885 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1886 ngx_unescape_uri(&dst, &src, uri->len, 0); |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1887 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1888 uri->len = dst - uri->data; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1889 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1890 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1891 "unescaped URI: \"%V\"", uri); |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1892 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1893 len = uri->len; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1894 p = uri->data; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1895 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1896 if (p[0] == '.' && len > 1 && p[1] == '.' |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1897 && (len == 2 || ngx_path_separator(p[2]))) |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1898 { |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1899 goto unsafe; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1900 } |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1901 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1902 for ( /* void */ ; len; len--) { |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1903 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1904 ch = *p++; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1905 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1906 if (ch == '\0') { |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1907 goto unsafe; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1908 } |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1909 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1910 if (ngx_path_separator(ch) && len > 2) { |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1911 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1912 /* detect "/../" and "/.." */ |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1913 |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1914 if (p[0] == '.' && p[1] == '.' |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1915 && (len == 3 || ngx_path_separator(p[2]))) |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1916 { |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1917 goto unsafe; |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1918 } |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1919 } |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1920 } |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1921 } |
74bfa803a5aa
Teach ngx_http_parse_unsafe_uri() how to unescape URIs.
Ruslan Ermilov <ru@nginx.com>
parents:
5490
diff
changeset
|
1922 |
573 | 1923 return NGX_OK; |
1924 | |
1925 unsafe: | |
1926 | |
3161 | 1927 if (*flags & NGX_HTTP_LOG_UNSAFE) { |
1928 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1929 "unsafe URI \"%V\" was detected", uri); | |
1930 } | |
573 | 1931 |
1932 return NGX_ERROR; | |
1933 } | |
1934 | |
1935 | |
1936 ngx_int_t | |
509 | 1937 ngx_http_parse_multi_header_lines(ngx_array_t *headers, ngx_str_t *name, |
1938 ngx_str_t *value) | |
1939 { | |
1940 ngx_uint_t i; | |
1941 u_char *start, *last, *end, ch; | |
1942 ngx_table_elt_t **h; | |
1943 | |
1944 h = headers->elts; | |
1945 | |
1946 for (i = 0; i < headers->nelts; i++) { | |
1947 | |
1948 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0, | |
1949 "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value); | |
1950 | |
1951 if (name->len > h[i]->value.len) { | |
1952 continue; | |
1953 } | |
577 | 1954 |
509 | 1955 start = h[i]->value.data; |
1956 end = h[i]->value.data + h[i]->value.len; | |
1957 | |
1958 while (start < end) { | |
1959 | |
1960 if (ngx_strncasecmp(start, name->data, name->len) != 0) { | |
1961 goto skip; | |
1962 } | |
1963 | |
1964 for (start += name->len; start < end && *start == ' '; start++) { | |
1965 /* void */ | |
1966 } | |
1967 | |
1968 if (value == NULL) { | |
1969 if (start == end || *start == ',') { | |
1970 return i; | |
1971 } | |
1972 | |
1973 goto skip; | |
1974 } | |
1975 | |
1976 if (start == end || *start++ != '=') { | |
1977 /* the invalid header value */ | |
1978 goto skip; | |
1979 } | |
1980 | |
1981 while (start < end && *start == ' ') { start++; } | |
1982 | |
1983 for (last = start; last < end && *last != ';'; last++) { | |
1984 /* void */ | |
1985 } | |
1986 | |
1987 value->len = last - start; | |
1988 value->data = start; | |
1989 | |
1990 return i; | |
1991 | |
1992 skip: | |
573 | 1993 |
509 | 1994 while (start < end) { |
1995 ch = *start++; | |
1996 if (ch == ';' || ch == ',') { | |
1997 break; | |
1998 } | |
1999 } | |
2000 | |
2001 while (start < end && *start == ' ') { start++; } | |
2002 } | |
2003 } | |
2004 | |
2005 return NGX_DECLINED; | |
2006 } | |
2415 | 2007 |
2008 | |
2009 ngx_int_t | |
5677
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2010 ngx_http_parse_set_cookie_lines(ngx_array_t *headers, ngx_str_t *name, |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2011 ngx_str_t *value) |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2012 { |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2013 ngx_uint_t i; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2014 u_char *start, *last, *end; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2015 ngx_table_elt_t **h; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2016 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2017 h = headers->elts; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2018 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2019 for (i = 0; i < headers->nelts; i++) { |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2020 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2021 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0, |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2022 "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value); |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2023 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2024 if (name->len >= h[i]->value.len) { |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2025 continue; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2026 } |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2027 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2028 start = h[i]->value.data; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2029 end = h[i]->value.data + h[i]->value.len; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2030 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2031 if (ngx_strncasecmp(start, name->data, name->len) != 0) { |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2032 continue; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2033 } |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2034 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2035 for (start += name->len; start < end && *start == ' '; start++) { |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2036 /* void */ |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2037 } |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2038 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2039 if (start == end || *start++ != '=') { |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2040 /* the invalid header value */ |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2041 continue; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2042 } |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2043 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2044 while (start < end && *start == ' ') { start++; } |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2045 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2046 for (last = start; last < end && *last != ';'; last++) { |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2047 /* void */ |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2048 } |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2049 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2050 value->len = last - start; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2051 value->data = start; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2052 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2053 return i; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2054 } |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2055 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2056 return NGX_DECLINED; |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2057 } |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2058 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2059 |
3a48775f1535
Upstream: added the "$upstream_cookie_<name>" variables.
Vladimir Homutov <vl@nginx.com>
parents:
5624
diff
changeset
|
2060 ngx_int_t |
2415 | 2061 ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len, ngx_str_t *value) |
2062 { | |
2670
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents:
2625
diff
changeset
|
2063 u_char *p, *last; |
2415 | 2064 |
2065 if (r->args.len == 0) { | |
2066 return NGX_DECLINED; | |
2067 } | |
2068 | |
2670
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents:
2625
diff
changeset
|
2069 p = r->args.data; |
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents:
2625
diff
changeset
|
2070 last = p + r->args.len; |
2415 | 2071 |
2670
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents:
2625
diff
changeset
|
2072 for ( /* void */ ; p < last; p++) { |
2415 | 2073 |
2670
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents:
2625
diff
changeset
|
2074 /* we need '=' after name, so drop one char from last */ |
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents:
2625
diff
changeset
|
2075 |
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents:
2625
diff
changeset
|
2076 p = ngx_strlcasestrn(p, last - 1, name, len - 1); |
2415 | 2077 |
2078 if (p == NULL) { | |
2079 return NGX_DECLINED; | |
2080 } | |
2081 | |
2082 if ((p == r->args.data || *(p - 1) == '&') && *(p + len) == '=') { | |
2083 | |
2084 value->data = p + len + 1; | |
2085 | |
2670
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
Igor Sysoev <igor@sysoev.ru>
parents:
2625
diff
changeset
|
2086 p = ngx_strlchr(p, last, '&'); |
2415 | 2087 |
2088 if (p == NULL) { | |
2089 p = r->args.data + r->args.len; | |
2090 } | |
2091 | |
2092 value->len = p - value->data; | |
2093 | |
2094 return NGX_OK; | |
2095 } | |
2096 } | |
2097 | |
2098 return NGX_DECLINED; | |
2099 } | |
2578 | 2100 |
2101 | |
2102 void | |
2103 ngx_http_split_args(ngx_http_request_t *r, ngx_str_t *uri, ngx_str_t *args) | |
2104 { | |
3527 | 2105 u_char *p, *last; |
2578 | 2106 |
3527 | 2107 last = uri->data + uri->len; |
2625 | 2108 |
3527 | 2109 p = ngx_strlchr(uri->data, last, '?'); |
2578 | 2110 |
3527 | 2111 if (p) { |
2112 uri->len = p - uri->data; | |
2113 p++; | |
2114 args->len = last - p; | |
2115 args->data = p; | |
2578 | 2116 |
3527 | 2117 } else { |
2118 args->len = 0; | |
2578 | 2119 } |
2120 } | |
4925
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2121 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2122 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2123 ngx_int_t |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2124 ngx_http_parse_chunked(ngx_http_request_t *r, ngx_buf_t *b, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2125 ngx_http_chunked_t *ctx) |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2126 { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2127 u_char *pos, ch, c; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2128 ngx_int_t rc; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2129 enum { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2130 sw_chunk_start = 0, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2131 sw_chunk_size, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2132 sw_chunk_extension, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2133 sw_chunk_extension_almost_done, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2134 sw_chunk_data, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2135 sw_after_data, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2136 sw_after_data_almost_done, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2137 sw_last_chunk_extension, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2138 sw_last_chunk_extension_almost_done, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2139 sw_trailer, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2140 sw_trailer_almost_done, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2141 sw_trailer_header, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2142 sw_trailer_header_almost_done |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2143 } state; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2144 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2145 state = ctx->state; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2146 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2147 if (state == sw_chunk_data && ctx->size == 0) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2148 state = sw_after_data; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2149 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2150 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2151 rc = NGX_AGAIN; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2152 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2153 for (pos = b->pos; pos < b->last; pos++) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2154 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2155 ch = *pos; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2156 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2157 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2158 "http chunked byte: %02Xd s:%d", ch, state); |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2159 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2160 switch (state) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2161 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2162 case sw_chunk_start: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2163 if (ch >= '0' && ch <= '9') { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2164 state = sw_chunk_size; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2165 ctx->size = ch - '0'; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2166 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2167 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2168 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2169 c = (u_char) (ch | 0x20); |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2170 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2171 if (c >= 'a' && c <= 'f') { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2172 state = sw_chunk_size; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2173 ctx->size = c - 'a' + 10; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2174 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2175 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2176 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2177 goto invalid; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2178 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2179 case sw_chunk_size: |
6014
e370c5fdf4c8
Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents:
5757
diff
changeset
|
2180 if (ctx->size > NGX_MAX_OFF_T_VALUE / 16) { |
e370c5fdf4c8
Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents:
5757
diff
changeset
|
2181 goto invalid; |
e370c5fdf4c8
Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents:
5757
diff
changeset
|
2182 } |
e370c5fdf4c8
Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents:
5757
diff
changeset
|
2183 |
4925
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2184 if (ch >= '0' && ch <= '9') { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2185 ctx->size = ctx->size * 16 + (ch - '0'); |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2186 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2187 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2188 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2189 c = (u_char) (ch | 0x20); |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2190 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2191 if (c >= 'a' && c <= 'f') { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2192 ctx->size = ctx->size * 16 + (c - 'a' + 10); |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2193 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2194 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2195 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2196 if (ctx->size == 0) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2197 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2198 switch (ch) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2199 case CR: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2200 state = sw_last_chunk_extension_almost_done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2201 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2202 case LF: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2203 state = sw_trailer; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2204 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2205 case ';': |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2206 case ' ': |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2207 case '\t': |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2208 state = sw_last_chunk_extension; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2209 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2210 default: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2211 goto invalid; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2212 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2213 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2214 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2215 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2216 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2217 switch (ch) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2218 case CR: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2219 state = sw_chunk_extension_almost_done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2220 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2221 case LF: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2222 state = sw_chunk_data; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2223 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2224 case ';': |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2225 case ' ': |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2226 case '\t': |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2227 state = sw_chunk_extension; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2228 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2229 default: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2230 goto invalid; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2231 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2232 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2233 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2234 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2235 case sw_chunk_extension: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2236 switch (ch) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2237 case CR: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2238 state = sw_chunk_extension_almost_done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2239 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2240 case LF: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2241 state = sw_chunk_data; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2242 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2243 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2244 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2245 case sw_chunk_extension_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2246 if (ch == LF) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2247 state = sw_chunk_data; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2248 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2249 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2250 goto invalid; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2251 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2252 case sw_chunk_data: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2253 rc = NGX_OK; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2254 goto data; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2255 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2256 case sw_after_data: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2257 switch (ch) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2258 case CR: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2259 state = sw_after_data_almost_done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2260 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2261 case LF: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2262 state = sw_chunk_start; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2263 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2264 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2265 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2266 case sw_after_data_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2267 if (ch == LF) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2268 state = sw_chunk_start; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2269 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2270 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2271 goto invalid; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2272 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2273 case sw_last_chunk_extension: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2274 switch (ch) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2275 case CR: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2276 state = sw_last_chunk_extension_almost_done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2277 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2278 case LF: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2279 state = sw_trailer; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2280 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2281 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2282 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2283 case sw_last_chunk_extension_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2284 if (ch == LF) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2285 state = sw_trailer; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2286 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2287 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2288 goto invalid; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2289 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2290 case sw_trailer: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2291 switch (ch) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2292 case CR: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2293 state = sw_trailer_almost_done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2294 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2295 case LF: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2296 goto done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2297 default: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2298 state = sw_trailer_header; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2299 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2300 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2301 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2302 case sw_trailer_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2303 if (ch == LF) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2304 goto done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2305 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2306 goto invalid; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2307 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2308 case sw_trailer_header: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2309 switch (ch) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2310 case CR: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2311 state = sw_trailer_header_almost_done; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2312 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2313 case LF: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2314 state = sw_trailer; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2315 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2316 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2317 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2318 case sw_trailer_header_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2319 if (ch == LF) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2320 state = sw_trailer; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2321 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2322 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2323 goto invalid; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2324 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2325 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2326 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2327 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2328 data: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2329 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2330 ctx->state = state; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2331 b->pos = pos; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2332 |
6014
e370c5fdf4c8
Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents:
5757
diff
changeset
|
2333 if (ctx->size > NGX_MAX_OFF_T_VALUE - 5) { |
e370c5fdf4c8
Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents:
5757
diff
changeset
|
2334 goto invalid; |
e370c5fdf4c8
Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents:
5757
diff
changeset
|
2335 } |
e370c5fdf4c8
Overflow detection in ngx_http_parse_chunked().
Ruslan Ermilov <ru@nginx.com>
parents:
5757
diff
changeset
|
2336 |
4925
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2337 switch (state) { |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2338 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2339 case sw_chunk_start: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2340 ctx->length = 3 /* "0" LF LF */; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2341 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2342 case sw_chunk_size: |
5256
b66ec10e901a
Fixed ngx_http_parse_chunked() minimal length calculation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5247
diff
changeset
|
2343 ctx->length = 1 /* LF */ |
b66ec10e901a
Fixed ngx_http_parse_chunked() minimal length calculation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5247
diff
changeset
|
2344 + (ctx->size ? ctx->size + 4 /* LF "0" LF LF */ |
b66ec10e901a
Fixed ngx_http_parse_chunked() minimal length calculation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5247
diff
changeset
|
2345 : 1 /* LF */); |
4925
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2346 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2347 case sw_chunk_extension: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2348 case sw_chunk_extension_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2349 ctx->length = 1 /* LF */ + ctx->size + 4 /* LF "0" LF LF */; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2350 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2351 case sw_chunk_data: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2352 ctx->length = ctx->size + 4 /* LF "0" LF LF */; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2353 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2354 case sw_after_data: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2355 case sw_after_data_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2356 ctx->length = 4 /* LF "0" LF LF */; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2357 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2358 case sw_last_chunk_extension: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2359 case sw_last_chunk_extension_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2360 ctx->length = 2 /* LF LF */; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2361 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2362 case sw_trailer: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2363 case sw_trailer_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2364 ctx->length = 1 /* LF */; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2365 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2366 case sw_trailer_header: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2367 case sw_trailer_header_almost_done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2368 ctx->length = 2 /* LF LF */; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2369 break; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2370 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2371 } |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2372 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2373 return rc; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2374 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2375 done: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2376 |
4926
1c9d8b6523c0
Request body: adjust b->pos when chunked parsing done.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4925
diff
changeset
|
2377 ctx->state = 0; |
1c9d8b6523c0
Request body: adjust b->pos when chunked parsing done.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4925
diff
changeset
|
2378 b->pos = pos + 1; |
1c9d8b6523c0
Request body: adjust b->pos when chunked parsing done.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4925
diff
changeset
|
2379 |
4925
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2380 return NGX_DONE; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2381 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2382 invalid: |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2383 |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2384 return NGX_ERROR; |
32030fa8cb14
Request body: chunked parsing moved to ngx_http_parse.c from proxy.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4674
diff
changeset
|
2385 } |