Mercurial > hg > nginx
annotate src/http/ngx_http_parse.c @ 3824:4ee02b872591
test wildcard tail hash existance for IPv6 addresses,
the same fix for IPv4 addresses has been made in r2581
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sun, 12 Dec 2010 21:10:59 +0000 |
parents | ac33852faaac |
children | e5df04b05e75 4919fb357a5d |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
1
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6 |
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7 #include <ngx_config.h> |
7
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
417
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11 |
831 | 12 static uint32_t usual[] = { |
827 | 13 0xffffdbfe, /* 1111 1111 1111 1111 1101 1011 1111 1110 */ |
823
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14 |
827 | 15 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
16 0x7fff37d6, /* 0111 1111 1111 1111 0011 0111 1101 0110 */ | |
17 | |
18 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
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19 #if (NGX_WIN32) |
827 | 20 0xefffffff, /* 1110 1111 1111 1111 1111 1111 1111 1111 */ |
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21 #else |
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22 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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23 #endif |
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24 |
827 | 25 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
26 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
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27 |
827 | 28 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
29 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
30 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
31 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
32 }; | |
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33 |
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34 |
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35 #if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) |
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36 |
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37 #define ngx_str3_cmp(m, c0, c1, c2, c3) \ |
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38 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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39 |
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40 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \ |
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41 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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42 |
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43 #define ngx_str4cmp(m, c0, c1, c2, c3) \ |
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44 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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45 |
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46 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ |
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47 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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48 && m[4] == c4 |
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49 |
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50 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \ |
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51 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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52 && (((uint32_t *) m)[1] & 0xffff) == ((c5 << 8) | c4) |
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53 |
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54 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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55 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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56 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) |
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57 |
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58 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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59 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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60 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) |
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61 |
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62 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \ |
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63 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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64 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) \ |
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65 && m[8] == c8 |
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66 |
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67 #else /* !(NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) */ |
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68 |
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69 #define ngx_str3_cmp(m, c0, c1, c2, c3) \ |
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70 m[0] == c0 && m[1] == c1 && m[2] == c2 |
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71 |
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72 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \ |
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73 m[0] == c0 && m[2] == c2 && m[3] == c3 |
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74 |
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75 #define ngx_str4cmp(m, c0, c1, c2, c3) \ |
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76 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 |
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77 |
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78 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ |
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79 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 && m[4] == c4 |
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80 |
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81 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \ |
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82 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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83 && m[4] == c4 && m[5] == c5 |
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84 |
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85 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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86 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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87 && m[4] == c4 && m[5] == c5 && m[6] == c6 |
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88 |
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89 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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90 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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91 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 |
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92 |
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93 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \ |
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94 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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95 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 && m[8] == c8 |
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96 |
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97 #endif |
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98 |
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99 |
649 | 100 /* gcc, icc, msvc and others compile these switches as an jump table */ |
101 | |
509 | 102 ngx_int_t |
103 ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b) | |
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104 { |
507 | 105 u_char c, ch, *p, *m; |
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106 enum { |
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107 sw_start = 0, |
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108 sw_method, |
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109 sw_spaces_before_uri, |
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110 sw_schema, |
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111 sw_schema_slash, |
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112 sw_schema_slash_slash, |
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113 sw_host, |
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114 sw_port, |
3615 | 115 sw_host_http_09, |
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116 sw_after_slash_in_uri, |
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parents:
1
diff
changeset
|
117 sw_check_uri, |
3615 | 118 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
|
119 sw_uri, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
120 sw_http_09, |
91
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nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
121 sw_http_H, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
122 sw_http_HT, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
123 sw_http_HTT, |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
89
diff
changeset
|
124 sw_http_HTTP, |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
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parents:
1
diff
changeset
|
125 sw_first_major_digit, |
b5481d6fbbd4
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parents:
1
diff
changeset
|
126 sw_major_digit, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
127 sw_first_minor_digit, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
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parents:
1
diff
changeset
|
128 sw_minor_digit, |
1603
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compatibility with mget: space after HTTP/1.1
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1585
diff
changeset
|
129 sw_spaces_after_digit, |
479 | 130 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
|
131 } state; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
18
diff
changeset
|
132 |
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nginx-0.0.1-2002-12-04-19:29:40 import
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diff
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|
133 state = r->state; |
1
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parents:
diff
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|
134 |
479 | 135 for (p = b->pos; p < b->last; p++) { |
136 ch = *p; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
diff
changeset
|
137 |
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parents:
diff
changeset
|
138 switch (state) { |
d220029ac7f3
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parents:
diff
changeset
|
139 |
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parents:
diff
changeset
|
140 /* HTTP methods: GET, HEAD, POST */ |
7
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nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
141 case sw_start: |
479 | 142 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
|
143 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
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parents:
314
diff
changeset
|
144 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
|
145 break; |
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
146 } |
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
147 |
2975
2c0f09aa8574
allow underscore in request method
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2744
diff
changeset
|
148 if ((ch < 'A' || ch > 'Z') && ch != '_') { |
91
637625a2acdb
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parents:
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diff
changeset
|
149 return NGX_HTTP_PARSE_INVALID_METHOD; |
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nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
150 } |
1
d220029ac7f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 |
314
d71c87d11b16
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parents:
291
diff
changeset
|
152 state = sw_method; |
91
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parents:
89
diff
changeset
|
153 break; |
1
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parents:
diff
changeset
|
154 |
314
d71c87d11b16
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parents:
291
diff
changeset
|
155 case sw_method: |
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parents:
291
diff
changeset
|
156 if (ch == ' ') { |
509 | 157 r->method_end = p - 1; |
314
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parents:
291
diff
changeset
|
158 m = r->request_start; |
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parents:
291
diff
changeset
|
159 |
639 | 160 switch (p - m) { |
314
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parents:
291
diff
changeset
|
161 |
639 | 162 case 3: |
1196
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diff
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|
163 if (ngx_str3_cmp(m, 'G', 'E', 'T', ' ')) { |
314
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parents:
291
diff
changeset
|
164 r->method = NGX_HTTP_GET; |
844 | 165 break; |
166 } | |
633 | 167 |
1196
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diff
changeset
|
168 if (ngx_str3_cmp(m, 'P', 'U', 'T', ' ')) { |
633 | 169 r->method = NGX_HTTP_PUT; |
844 | 170 break; |
314
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parents:
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diff
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|
171 } |
844 | 172 |
639 | 173 break; |
314
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parents:
291
diff
changeset
|
174 |
639 | 175 case 4: |
844 | 176 if (m[1] == 'O') { |
177 | |
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diff
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|
178 if (ngx_str3Ocmp(m, 'P', 'O', 'S', 'T')) { |
844 | 179 r->method = NGX_HTTP_POST; |
180 break; | |
181 } | |
182 | |
1196
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diff
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|
183 if (ngx_str3Ocmp(m, 'C', 'O', 'P', 'Y')) { |
844 | 184 r->method = NGX_HTTP_COPY; |
185 break; | |
186 } | |
314
d71c87d11b16
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parents:
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diff
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|
187 |
1196
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diff
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|
188 if (ngx_str3Ocmp(m, 'M', 'O', 'V', 'E')) { |
844 | 189 r->method = NGX_HTTP_MOVE; |
190 break; | |
191 } | |
192 | |
1196
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optimize HTTP method parsing for i386 and amd64
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diff
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|
193 if (ngx_str3Ocmp(m, 'L', 'O', 'C', 'K')) { |
844 | 194 r->method = NGX_HTTP_LOCK; |
195 break; | |
196 } | |
197 | |
198 } else { | |
199 | |
1196
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diff
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|
200 if (ngx_str4cmp(m, 'H', 'E', 'A', 'D')) { |
844 | 201 r->method = NGX_HTTP_HEAD; |
202 break; | |
203 } | |
314
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parents:
291
diff
changeset
|
204 } |
844 | 205 |
639 | 206 break; |
633 | 207 |
639 | 208 case 5: |
1196
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diff
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|
209 if (ngx_str5cmp(m, 'M', 'K', 'C', 'O', 'L')) { |
637 | 210 r->method = NGX_HTTP_MKCOL; |
211 } | |
844 | 212 |
3613 | 213 if (ngx_str5cmp(m, 'P', 'A', 'T', 'C', 'H')) { |
214 r->method = NGX_HTTP_PATCH; | |
215 } | |
216 | |
1196
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diff
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|
217 if (ngx_str5cmp(m, 'T', 'R', 'A', 'C', 'E')) { |
1151 | 218 r->method = NGX_HTTP_TRACE; |
219 } | |
220 | |
639 | 221 break; |
637 | 222 |
639 | 223 case 6: |
1196
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diff
changeset
|
224 if (ngx_str6cmp(m, 'D', 'E', 'L', 'E', 'T', 'E')) { |
633 | 225 r->method = NGX_HTTP_DELETE; |
844 | 226 break; |
633 | 227 } |
844 | 228 |
1196
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diff
changeset
|
229 if (ngx_str6cmp(m, 'U', 'N', 'L', 'O', 'C', 'K')) { |
844 | 230 r->method = NGX_HTTP_UNLOCK; |
231 break; | |
232 } | |
233 | |
234 break; | |
235 | |
236 case 7: | |
1196
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diff
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|
237 if (ngx_str7_cmp(m, 'O', 'P', 'T', 'I', 'O', 'N', 'S', ' ')) |
844 | 238 { |
239 r->method = NGX_HTTP_OPTIONS; | |
240 } | |
241 | |
242 break; | |
243 | |
244 case 8: | |
1196
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diff
changeset
|
245 if (ngx_str8cmp(m, 'P', 'R', 'O', 'P', 'F', 'I', 'N', 'D')) |
844 | 246 { |
247 r->method = NGX_HTTP_PROPFIND; | |
248 } | |
249 | |
250 break; | |
251 | |
252 case 9: | |
1196
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diff
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|
253 if (ngx_str9cmp(m, |
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diff
changeset
|
254 'P', 'R', 'O', 'P', 'P', 'A', 'T', 'C', 'H')) |
844 | 255 { |
256 r->method = NGX_HTTP_PROPPATCH; | |
257 } | |
258 | |
639 | 259 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
260 } |
d71c87d11b16
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parents:
291
diff
changeset
|
261 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
262 state = sw_spaces_before_uri; |
91
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parents:
89
diff
changeset
|
263 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
264 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
265 |
2975
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allow underscore in request method
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diff
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|
266 if ((ch < 'A' || ch > 'Z') && ch != '_') { |
91
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diff
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|
267 return NGX_HTTP_PARSE_INVALID_METHOD; |
637625a2acdb
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Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
268 } |
637625a2acdb
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parents:
89
diff
changeset
|
269 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
diff
changeset
|
270 break; |
d220029ac7f3
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parents:
diff
changeset
|
271 |
d220029ac7f3
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parents:
diff
changeset
|
272 /* space* before URI */ |
7
b5481d6fbbd4
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parents:
1
diff
changeset
|
273 case sw_spaces_before_uri: |
507 | 274 |
3642 | 275 if (ch == '/') { |
822
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821
diff
changeset
|
276 r->uri_start = p; |
a908ba404078
handle the most frequent case first
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diff
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|
277 state = sw_after_slash_in_uri; |
a908ba404078
handle the most frequent case first
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diff
changeset
|
278 break; |
a908ba404078
handle the most frequent case first
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diff
changeset
|
279 } |
a908ba404078
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diff
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|
280 |
507 | 281 c = (u_char) (ch | 0x20); |
521 | 282 if (c >= 'a' && c <= 'z') { |
489 | 283 r->schema_start = p; |
284 state = sw_schema; | |
285 break; | |
286 } | |
287 | |
1
d220029ac7f3
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parents:
diff
changeset
|
288 switch (ch) { |
d220029ac7f3
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parents:
diff
changeset
|
289 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
diff
changeset
|
290 break; |
d220029ac7f3
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parents:
diff
changeset
|
291 default: |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
292 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
|
293 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
294 break; |
d71c87d11b16
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parents:
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diff
changeset
|
295 |
d71c87d11b16
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parents:
291
diff
changeset
|
296 case sw_schema: |
507 | 297 |
298 c = (u_char) (ch | 0x20); | |
521 | 299 if (c >= 'a' && c <= 'z') { |
489 | 300 break; |
301 } | |
302 | |
314
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parents:
291
diff
changeset
|
303 switch (ch) { |
d71c87d11b16
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parents:
291
diff
changeset
|
304 case ':': |
479 | 305 r->schema_end = p; |
314
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parents:
291
diff
changeset
|
306 state = sw_schema_slash; |
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parents:
291
diff
changeset
|
307 break; |
d71c87d11b16
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Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
308 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
309 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
|
310 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
311 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
312 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
313 case sw_schema_slash: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
314 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
315 case '/': |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
316 state = sw_schema_slash_slash; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
317 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
318 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
319 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
|
320 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
321 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
322 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
323 case sw_schema_slash_slash: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
324 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
325 case '/': |
864 | 326 r->host_start = p + 1; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
327 state = sw_host; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
328 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
329 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
330 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
|
331 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
332 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
333 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
334 case sw_host: |
507 | 335 |
336 c = (u_char) (ch | 0x20); | |
521 | 337 if (c >= 'a' && c <= 'z') { |
507 | 338 break; |
339 } | |
340 | |
832 | 341 if ((ch >= '0' && ch <= '9') || ch == '.' || ch == '-') { |
489 | 342 break; |
343 } | |
344 | |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
345 r->host_end = p; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
346 |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
347 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
348 case ':': |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
349 state = sw_port; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
350 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
351 case '/': |
479 | 352 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
|
353 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
|
354 break; |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
355 case ' ': |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
356 /* |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
357 * 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
|
358 * 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
|
359 */ |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
360 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
|
361 r->uri_end = r->schema_end + 2; |
3615 | 362 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
|
363 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
364 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
365 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
|
366 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
367 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
368 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
369 case sw_port: |
489 | 370 if (ch >= '0' && ch <= '9') { |
371 break; | |
372 } | |
373 | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
374 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
375 case '/': |
479 | 376 r->port_end = p; |
377 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
|
378 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
|
379 break; |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
380 case ' ': |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
381 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
|
382 /* |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
383 * 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
|
384 * 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
|
385 */ |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
386 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
|
387 r->uri_end = r->schema_end + 2; |
3615 | 388 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
|
389 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
390 default: |
489 | 391 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
|
392 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
393 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
394 |
3615 | 395 /* space+ after "http://host[:port] " */ |
396 case sw_host_http_09: | |
397 switch (ch) { | |
398 case ' ': | |
399 break; | |
400 case CR: | |
401 r->http_minor = 9; | |
402 state = sw_almost_done; | |
403 break; | |
404 case LF: | |
405 r->http_minor = 9; | |
406 goto done; | |
407 case 'H': | |
408 r->http_protocol.data = p; | |
409 state = sw_http_H; | |
410 break; | |
411 default: | |
412 return NGX_HTTP_PARSE_INVALID_REQUEST; | |
413 } | |
414 break; | |
415 | |
416 | |
461 | 417 /* 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
|
418 case sw_after_slash_in_uri: |
489 | 419 |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
420 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
489 | 421 state = sw_check_uri; |
422 break; | |
423 } | |
424 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
425 switch (ch) { |
489 | 426 case ' ': |
427 r->uri_end = p; | |
3615 | 428 state = sw_check_uri_http_09; |
489 | 429 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
430 case CR: |
479 | 431 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
|
432 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
|
433 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
|
434 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
435 case LF: |
479 | 436 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
|
437 r->http_minor = 9; |
479 | 438 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
439 case '.': |
452 | 440 r->complex_uri = 1; |
441 state = sw_uri; | |
442 break; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
91
diff
changeset
|
443 case '%': |
452 | 444 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
|
445 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
446 break; |
489 | 447 case '/': |
448 r->complex_uri = 1; | |
449 state = sw_uri; | |
450 break; | |
461 | 451 #if (NGX_WIN32) |
452 case '\\': | |
453 r->complex_uri = 1; | |
489 | 454 state = sw_uri; |
461 | 455 break; |
456 #endif | |
489 | 457 case '?': |
458 r->args_start = p + 1; | |
459 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
460 break; |
820 | 461 case '#': |
462 r->complex_uri = 1; | |
463 state = sw_uri; | |
464 break; | |
485 | 465 case '+': |
466 r->plus_in_uri = 1; | |
467 break; | |
489 | 468 case '\0': |
3527 | 469 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
|
470 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
471 state = sw_check_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
472 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
473 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
474 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
475 |
461 | 476 /* 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
|
477 case sw_check_uri: |
489 | 478 |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
479 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
489 | 480 break; |
481 } | |
482 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
483 switch (ch) { |
489 | 484 case '/': |
485 r->uri_ext = NULL; | |
486 state = sw_after_slash_in_uri; | |
487 break; | |
488 case '.': | |
489 r->uri_ext = p + 1; | |
490 break; | |
491 case ' ': | |
492 r->uri_end = p; | |
3615 | 493 state = sw_check_uri_http_09; |
489 | 494 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
495 case CR: |
479 | 496 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
|
497 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
|
498 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
|
499 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
500 case LF: |
479 | 501 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
|
502 r->http_minor = 9; |
479 | 503 goto done; |
461 | 504 #if (NGX_WIN32) |
505 case '\\': | |
506 r->complex_uri = 1; | |
507 state = sw_after_slash_in_uri; | |
508 break; | |
509 #endif | |
489 | 510 case '%': |
511 r->quoted_uri = 1; | |
512 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
513 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
514 case '?': |
479 | 515 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
|
516 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
517 break; |
820 | 518 case '#': |
519 r->complex_uri = 1; | |
520 state = sw_uri; | |
521 break; | |
657 | 522 case '+': |
523 r->plus_in_uri = 1; | |
524 break; | |
489 | 525 case '\0': |
3527 | 526 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
|
527 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
528 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
529 |
3615 | 530 /* space+ after URI */ |
531 case sw_check_uri_http_09: | |
532 switch (ch) { | |
533 case ' ': | |
534 break; | |
535 case CR: | |
536 r->http_minor = 9; | |
537 state = sw_almost_done; | |
538 break; | |
539 case LF: | |
540 r->http_minor = 9; | |
541 goto done; | |
542 case 'H': | |
543 r->http_protocol.data = p; | |
544 state = sw_http_H; | |
545 break; | |
546 default: | |
547 r->space_in_uri = 1; | |
548 state = sw_check_uri; | |
549 break; | |
550 } | |
551 break; | |
552 | |
553 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
554 /* URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
555 case sw_uri: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
556 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
557 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
558 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
559 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
560 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
561 switch (ch) { |
489 | 562 case ' ': |
563 r->uri_end = p; | |
564 state = sw_http_09; | |
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; |
820 | 575 case '#': |
576 r->complex_uri = 1; | |
577 break; | |
489 | 578 case '\0': |
3527 | 579 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
|
580 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
581 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
582 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
583 /* 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
|
584 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
|
585 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
586 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
587 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
588 case CR: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
589 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
|
590 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
|
591 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
592 case LF: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
593 r->http_minor = 9; |
479 | 594 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
595 case 'H': |
479 | 596 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
|
597 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
|
598 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
599 default: |
3615 | 600 r->space_in_uri = 1; |
601 state = sw_uri; | |
602 break; | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
603 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
604 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
605 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
606 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
|
607 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
608 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
609 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
|
610 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
611 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
612 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
|
613 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
614 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
615 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
616 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
|
617 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
618 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
619 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
|
620 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
621 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
622 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
623 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
624 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
625 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
626 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
|
627 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
628 case 'P': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
629 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
|
630 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
631 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
632 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
|
633 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
634 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
635 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
636 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
|
637 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
638 case '/': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
639 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
|
640 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
641 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
642 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
|
643 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
644 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
645 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
646 /* 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
|
647 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
|
648 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
|
649 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
|
650 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
651 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
652 r->http_major = ch - '0'; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
653 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
|
654 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
655 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
656 /* 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
|
657 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
|
658 if (ch == '.') { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
659 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
|
660 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
661 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
662 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
663 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
|
664 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
|
665 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
666 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
667 r->http_major = r->http_major * 10 + ch - '0'; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
668 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
669 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
670 /* 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
|
671 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
|
672 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
|
673 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
|
674 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
675 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
676 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
|
677 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
|
678 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
679 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
680 /* 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
|
681 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
|
682 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
|
683 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
|
684 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
685 } |
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 if (ch == LF) { |
479 | 688 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
689 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
690 |
1603
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
691 if (ch == ' ') { |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
692 state = sw_spaces_after_digit; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
693 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
694 } |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
695 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
696 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
|
697 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
|
698 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
699 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
700 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
|
701 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
702 |
1603
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
703 case sw_spaces_after_digit: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
704 switch (ch) { |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
705 case ' ': |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
706 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
707 case CR: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
708 state = sw_almost_done; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
709 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
710 case LF: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
711 goto done; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
712 default: |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
713 return NGX_HTTP_PARSE_INVALID_REQUEST; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
714 } |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
diff
changeset
|
715 break; |
364587232429
compatibility with mget: space after HTTP/1.1
Igor Sysoev <igor@sysoev.ru>
parents:
1585
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 /* 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
|
718 case sw_almost_done: |
479 | 719 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
|
720 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
721 case LF: |
479 | 722 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
724 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
|
725 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
728 |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
729 b->pos = p; |
479 | 730 r->state = state; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
731 |
479 | 732 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
|
733 |
479 | 734 done: |
735 | |
736 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
|
737 |
479 | 738 if (r->request_end == NULL) { |
739 r->request_end = p; | |
740 } | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
741 |
479 | 742 r->http_version = r->http_major * 1000 + r->http_minor; |
743 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
|
744 |
479 | 745 if (r->http_version == 9 && r->method != NGX_HTTP_GET) { |
746 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
|
747 } |
479 | 748 |
749 return NGX_OK; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
752 |
509 | 753 ngx_int_t |
2256 | 754 ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b, |
755 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
|
756 { |
507 | 757 u_char c, ch, *p; |
649 | 758 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
|
759 enum { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
760 sw_start = 0, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
761 sw_name, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
762 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
|
763 sw_value, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
764 sw_space_after_value, |
503 | 765 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
|
766 sw_almost_done, |
503 | 767 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
|
768 } state; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
769 |
786 | 770 /* the last '\0' is not needed because string is zero terminated */ |
771 | |
649 | 772 static u_char lowcase[] = |
773 "\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" | |
774 "\0\0\0\0\0\0\0\0\0\0\0\0\0-\0\0" "0123456789\0\0\0\0\0\0" | |
2256 | 775 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" |
649 | 776 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" |
777 "\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" | |
778 "\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" | |
779 "\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 | 780 "\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 | 781 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
782 state = r->state; |
507 | 783 hash = r->header_hash; |
649 | 784 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
|
785 |
479 | 786 for (p = b->pos; p < b->last; p++) { |
787 ch = *p; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
788 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
789 switch (state) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
790 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
791 /* first char */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
792 case sw_start: |
3079
566eeb81e807
discrease slightly ngx_http_parse_header_line() size:
Igor Sysoev <igor@sysoev.ru>
parents:
3075
diff
changeset
|
793 r->header_name_start = p; |
511 | 794 r->invalid_header = 0; |
795 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
796 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
797 case CR: |
479 | 798 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
|
799 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
|
800 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
801 case LF: |
479 | 802 r->header_end = p; |
803 goto header_done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
804 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
805 state = sw_name; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
806 |
649 | 807 c = lowcase[ch]; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
808 |
649 | 809 if (c) { |
810 hash = ngx_hash(0, c); | |
811 r->lowcase_header[0] = c; | |
812 i = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
813 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
814 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
815 |
511 | 816 r->invalid_header = 1; |
817 | |
503 | 818 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
819 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
820 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
821 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
822 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
823 /* header name */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
824 case sw_name: |
649 | 825 c = lowcase[ch]; |
826 | |
827 if (c) { | |
828 hash = ngx_hash(hash, c); | |
829 r->lowcase_header[i++] = c; | |
1942 | 830 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
|
831 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
832 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
833 |
2256 | 834 if (ch == '_') { |
835 if (allow_underscores) { | |
836 hash = ngx_hash(hash, ch); | |
837 r->lowcase_header[i++] = ch; | |
838 i &= (NGX_HTTP_LC_HEADER_LEN - 1); | |
839 | |
840 } else { | |
841 r->invalid_header = 1; | |
842 } | |
843 | |
844 break; | |
845 } | |
846 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
847 if (ch == ':') { |
479 | 848 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
|
849 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
|
850 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
851 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
852 |
509 | 853 if (ch == CR) { |
854 r->header_name_end = p; | |
855 r->header_start = p; | |
856 r->header_end = p; | |
857 state = sw_almost_done; | |
858 break; | |
859 } | |
860 | |
861 if (ch == LF) { | |
862 r->header_name_end = p; | |
863 r->header_start = p; | |
864 r->header_end = p; | |
865 goto done; | |
866 } | |
867 | |
452 | 868 /* 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
|
869 if (ch == '/' |
509 | 870 && r->upstream |
871 && p - r->header_name_start == 4 | |
872 && 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
|
873 { |
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
874 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
|
875 break; |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
876 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
877 |
511 | 878 r->invalid_header = 1; |
879 | |
503 | 880 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
881 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
882 /* 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
|
883 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
|
884 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
885 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
886 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
887 case CR: |
509 | 888 r->header_start = p; |
889 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
|
890 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
|
891 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
892 case LF: |
509 | 893 r->header_start = p; |
894 r->header_end = p; | |
479 | 895 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
896 default: |
479 | 897 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
|
898 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
899 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
900 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
901 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
902 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
903 /* header value */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
904 case sw_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
905 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
906 case ' ': |
479 | 907 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
|
908 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
|
909 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
910 case CR: |
479 | 911 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
|
912 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
|
913 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
914 case LF: |
479 | 915 r->header_end = p; |
916 goto done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
917 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
918 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
919 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
920 /* 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
|
921 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
|
922 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
923 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
924 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
925 case CR: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
926 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
|
927 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
928 case LF: |
479 | 929 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
930 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
931 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
932 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
933 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
934 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
935 |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
936 /* ignore header line */ |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
937 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
|
938 switch (ch) { |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
939 case LF: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
940 state = sw_start; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
941 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
942 default: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
943 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
944 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
945 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
946 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
947 /* 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
|
948 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
|
949 switch (ch) { |
1943
5acc8bea2c49
test the more likely case first
Igor Sysoev <igor@sysoev.ru>
parents:
1942
diff
changeset
|
950 case LF: |
5acc8bea2c49
test the more likely case first
Igor Sysoev <igor@sysoev.ru>
parents:
1942
diff
changeset
|
951 goto done; |
623 | 952 case CR: |
953 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
954 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
955 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
|
956 } |
625 | 957 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
958 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
959 /* 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
|
960 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
|
961 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
962 case LF: |
479 | 963 goto header_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
964 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
965 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
|
966 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
967 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
968 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
969 |
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
|
970 b->pos = p; |
479 | 971 r->state = state; |
507 | 972 r->header_hash = hash; |
649 | 973 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
|
974 |
479 | 975 return NGX_AGAIN; |
976 | |
977 done: | |
978 | |
979 b->pos = p + 1; | |
980 r->state = sw_start; | |
507 | 981 r->header_hash = hash; |
649 | 982 r->lowcase_index = i; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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diff
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|
983 |
479 | 984 return NGX_OK; |
985 | |
986 header_done: | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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26
diff
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|
987 |
479 | 988 b->pos = p + 1; |
989 r->state = sw_start; | |
990 | |
991 return NGX_HTTP_PARSE_HEADER_DONE; | |
1
d220029ac7f3
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|
992 } |
200
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|
993 |
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|
994 |
509 | 995 ngx_int_t |
1585 | 996 ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes) |
200
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|
997 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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diff
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|
998 u_char c, ch, decoded, *p, *u; |
200
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|
999 enum { |
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|
1000 sw_usual = 0, |
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|
1001 sw_slash, |
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|
1002 sw_dot, |
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|
1003 sw_dot_dot, |
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|
1004 sw_quoted, |
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|
1005 sw_quoted_second |
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|
1006 } state, quoted_state; |
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|
1007 |
479 | 1008 #if (NGX_SUPPRESS_WARN) |
200
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diff
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|
1009 decoded = '\0'; |
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|
1010 quoted_state = sw_usual; |
479 | 1011 #endif |
200
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diff
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|
1012 |
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|
1013 state = sw_usual; |
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|
1014 p = r->uri_start; |
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diff
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|
1015 u = r->uri.data; |
201
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200
diff
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|
1016 r->uri_ext = NULL; |
461 | 1017 r->args_start = NULL; |
200
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parents:
194
diff
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|
1018 |
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194
diff
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|
1019 ch = *p++; |
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diff
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|
1020 |
479 | 1021 while (p <= r->uri_end) { |
461 | 1022 |
1023 /* | |
479 | 1024 * we use "ch = *p++" inside the cycle, but this operation is safe, |
461 | 1025 * because after the URI there is always at least one charcter: |
1026 * the line feed | |
1027 */ | |
200
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parents:
194
diff
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|
1028 |
257
70e1c7d2b83d
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parents:
239
diff
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|
1029 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
461 | 1030 "s:%d in:'%Xd:%c', out:'%c'", state, ch, ch, *u); |
200
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194
diff
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|
1031 |
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nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
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|
1032 switch (state) { |
573 | 1033 |
200
abeaebe0a33c
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parents:
194
diff
changeset
|
1034 case sw_usual: |
823
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diff
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|
1035 |
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822
diff
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|
1036 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1037 *u++ = ch; |
ccf3c59f8040
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parents:
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diff
changeset
|
1038 ch = *p++; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1039 break; |
ccf3c59f8040
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parents:
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diff
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|
1040 } |
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|
1041 |
200
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parents:
194
diff
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|
1042 switch(ch) { |
461 | 1043 #if (NGX_WIN32) |
1044 case '\\': | |
1045 r->uri_ext = NULL; | |
1046 | |
1047 if (p == r->uri_start + r->uri.len) { | |
1048 | |
1049 /* | |
1050 * we omit the last "\" to cause redirect because | |
1051 * the browsers do not treat "\" as "/" in relative URL path | |
1052 */ | |
1053 | |
1054 break; | |
1055 } | |
1056 | |
1057 state = sw_slash; | |
1058 *u++ = '/'; | |
1059 break; | |
1060 #endif | |
200
abeaebe0a33c
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parents:
194
diff
changeset
|
1061 case '/': |
201
267ea1d98683
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parents:
200
diff
changeset
|
1062 r->uri_ext = NULL; |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
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|
1063 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1064 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1065 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1066 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1067 quoted_state = state; |
abeaebe0a33c
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parents:
194
diff
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|
1068 state = sw_quoted; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1069 break; |
461 | 1070 case '?': |
1071 r->args_start = p; | |
820 | 1072 goto args; |
1073 case '#': | |
479 | 1074 goto done; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1075 case '.': |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
1076 r->uri_ext = u + 1; |
473 | 1077 *u++ = ch; |
1078 break; | |
657 | 1079 case '+': |
1080 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1081 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1082 *u++ = ch; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1083 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
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|
1084 } |
823
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|
1085 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1086 ch = *p++; |
abeaebe0a33c
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parents:
194
diff
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|
1087 break; |
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194
diff
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|
1088 |
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parents:
194
diff
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|
1089 case sw_slash: |
823
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diff
changeset
|
1090 |
ccf3c59f8040
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diff
changeset
|
1091 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1092 state = sw_usual; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1093 *u++ = ch; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1094 ch = *p++; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1095 break; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1096 } |
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|
1097 |
200
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parents:
194
diff
changeset
|
1098 switch(ch) { |
461 | 1099 #if (NGX_WIN32) |
1100 case '\\': | |
1585 | 1101 break; |
461 | 1102 #endif |
200
abeaebe0a33c
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parents:
194
diff
changeset
|
1103 case '/': |
1738 | 1104 if (!merge_slashes) { |
1585 | 1105 *u++ = ch; |
1106 } | |
200
abeaebe0a33c
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194
diff
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|
1107 break; |
abeaebe0a33c
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parents:
194
diff
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|
1108 case '.': |
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nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1109 state = sw_dot; |
abeaebe0a33c
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parents:
194
diff
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|
1110 *u++ = ch; |
abeaebe0a33c
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parents:
194
diff
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|
1111 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1112 case '%': |
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parents:
194
diff
changeset
|
1113 quoted_state = state; |
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194
diff
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|
1114 state = sw_quoted; |
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194
diff
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|
1115 break; |
479 | 1116 case '?': |
1117 r->args_start = p; | |
820 | 1118 goto args; |
1119 case '#': | |
479 | 1120 goto done; |
657 | 1121 case '+': |
1122 r->plus_in_uri = 1; | |
200
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diff
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|
1123 default: |
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194
diff
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|
1124 state = sw_usual; |
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194
diff
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|
1125 *u++ = ch; |
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194
diff
changeset
|
1126 break; |
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diff
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|
1127 } |
823
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|
1128 |
200
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|
1129 ch = *p++; |
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|
1130 break; |
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|
1131 |
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194
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|
1132 case sw_dot: |
823
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changeset
|
1133 |
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|
1134 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
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diff
changeset
|
1135 state = sw_usual; |
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changeset
|
1136 *u++ = ch; |
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changeset
|
1137 ch = *p++; |
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changeset
|
1138 break; |
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diff
changeset
|
1139 } |
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|
1140 |
200
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diff
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|
1141 switch(ch) { |
461 | 1142 #if (NGX_WIN32) |
1143 case '\\': | |
1144 #endif | |
200
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|
1145 case '/': |
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|
1146 state = sw_slash; |
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194
diff
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|
1147 u--; |
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194
diff
changeset
|
1148 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1149 case '.': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1150 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
|
1151 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1152 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1153 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1154 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1155 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1156 break; |
479 | 1157 case '?': |
1158 r->args_start = p; | |
820 | 1159 goto args; |
1160 case '#': | |
479 | 1161 goto done; |
657 | 1162 case '+': |
1163 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
|
1164 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1165 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1166 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1167 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1168 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1169 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1170 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1171 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1172 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1173 case sw_dot_dot: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1174 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1175 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1176 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1177 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1178 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1179 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1180 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1181 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1182 switch(ch) { |
461 | 1183 #if (NGX_WIN32) |
1184 case '\\': | |
1185 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1186 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1187 state = sw_slash; |
3121
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1188 u -= 5; |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1189 for ( ;; ) { |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1190 if (u < r->uri.data) { |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1191 return NGX_HTTP_PARSE_INVALID_REQUEST; |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1192 } |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1193 if (*u == '/') { |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1194 u++; |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1195 break; |
bd2573c97e4a
handle "/../" case more reliably
Igor Sysoev <igor@sysoev.ru>
parents:
3079
diff
changeset
|
1196 } |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1197 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1198 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1199 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1200 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1201 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1202 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1203 break; |
479 | 1204 case '?': |
1205 r->args_start = p; | |
820 | 1206 goto args; |
1207 case '#': | |
479 | 1208 goto done; |
657 | 1209 case '+': |
1210 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
|
1211 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1212 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1213 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1214 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1215 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1216 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1217 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1218 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1219 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1220 case sw_quoted: |
667 | 1221 r->quoted_uri = 1; |
1222 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1223 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
|
1224 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
|
1225 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
|
1226 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1227 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1228 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1229 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1230 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
|
1231 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
|
1232 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
|
1233 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
|
1234 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1235 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1236 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1237 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1238 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
|
1239 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1240 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
|
1241 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
|
1242 ch = (u_char) ((decoded << 4) + ch - '0'); |
489 | 1243 |
3571
67394153ec39
fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
1244 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
|
1245 state = sw_usual; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1246 *u++ = ch; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1247 ch = *p++; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1248 break; |
820 | 1249 |
1250 } else if (ch == '\0') { | |
3527 | 1251 return NGX_HTTP_PARSE_INVALID_REQUEST; |
489 | 1252 } |
1253 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1254 state = quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1255 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1256 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1257 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1258 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
|
1259 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
|
1260 ch = (u_char) ((decoded << 4) + c - 'a' + 10); |
657 | 1261 |
479 | 1262 if (ch == '?') { |
3571
67394153ec39
fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
1263 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
|
1264 *u++ = ch; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1265 ch = *p++; |
3571
67394153ec39
fix "/dir/%3F../" and "/dir/%23../" cases
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
1266 break; |
657 | 1267 |
1268 } else if (ch == '+') { | |
1269 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
|
1270 } |
657 | 1271 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1272 state = quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1273 break; |
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 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1276 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
|
1277 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1278 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1279 |
479 | 1280 done: |
1281 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1282 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
|
1283 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
1284 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
|
1285 r->exten.len = u - r->uri_ext; |
461 | 1286 r->exten.data = r->uri_ext; |
201
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1287 } |
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1288 |
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1289 r->uri_ext = NULL; |
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1290 |
200
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1291 return NGX_OK; |
820 | 1292 |
1293 args: | |
1294 | |
1295 while (p < r->uri_end) { | |
1296 if (*p++ != '#') { | |
1297 continue; | |
1298 } | |
1299 | |
1300 r->args.len = p - 1 - r->args_start; | |
1301 r->args.data = r->args_start; | |
1302 r->args_start = NULL; | |
1303 | |
1304 break; | |
1305 } | |
1306 | |
1307 r->uri.len = u - r->uri.data; | |
1308 | |
1309 if (r->uri_ext) { | |
1310 r->exten.len = u - r->uri_ext; | |
1311 r->exten.data = r->uri_ext; | |
1312 } | |
1313 | |
1314 r->uri_ext = NULL; | |
1315 | |
1316 return NGX_OK; | |
200
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1317 } |
509 | 1318 |
1319 | |
1320 ngx_int_t | |
3626 | 1321 ngx_http_parse_status_line(ngx_http_request_t *r, ngx_buf_t *b, |
1322 ngx_http_status_t *status) | |
1323 { | |
1324 u_char ch; | |
1325 u_char *p; | |
1326 enum { | |
1327 sw_start = 0, | |
1328 sw_H, | |
1329 sw_HT, | |
1330 sw_HTT, | |
1331 sw_HTTP, | |
1332 sw_first_major_digit, | |
1333 sw_major_digit, | |
1334 sw_first_minor_digit, | |
1335 sw_minor_digit, | |
1336 sw_status, | |
1337 sw_space_after_status, | |
1338 sw_status_text, | |
1339 sw_almost_done | |
1340 } state; | |
1341 | |
1342 state = r->state; | |
1343 | |
1344 for (p = b->pos; p < b->last; p++) { | |
1345 ch = *p; | |
1346 | |
1347 switch (state) { | |
1348 | |
1349 /* "HTTP/" */ | |
1350 case sw_start: | |
1351 switch (ch) { | |
1352 case 'H': | |
1353 state = sw_H; | |
1354 break; | |
1355 default: | |
1356 return NGX_ERROR; | |
1357 } | |
1358 break; | |
1359 | |
1360 case sw_H: | |
1361 switch (ch) { | |
1362 case 'T': | |
1363 state = sw_HT; | |
1364 break; | |
1365 default: | |
1366 return NGX_ERROR; | |
1367 } | |
1368 break; | |
1369 | |
1370 case sw_HT: | |
1371 switch (ch) { | |
1372 case 'T': | |
1373 state = sw_HTT; | |
1374 break; | |
1375 default: | |
1376 return NGX_ERROR; | |
1377 } | |
1378 break; | |
1379 | |
1380 case sw_HTT: | |
1381 switch (ch) { | |
1382 case 'P': | |
1383 state = sw_HTTP; | |
1384 break; | |
1385 default: | |
1386 return NGX_ERROR; | |
1387 } | |
1388 break; | |
1389 | |
1390 case sw_HTTP: | |
1391 switch (ch) { | |
1392 case '/': | |
1393 state = sw_first_major_digit; | |
1394 break; | |
1395 default: | |
1396 return NGX_ERROR; | |
1397 } | |
1398 break; | |
1399 | |
1400 /* the first digit of major HTTP version */ | |
1401 case sw_first_major_digit: | |
1402 if (ch < '1' || ch > '9') { | |
1403 return NGX_ERROR; | |
1404 } | |
1405 | |
1406 state = sw_major_digit; | |
1407 break; | |
1408 | |
1409 /* the major HTTP version or dot */ | |
1410 case sw_major_digit: | |
1411 if (ch == '.') { | |
1412 state = sw_first_minor_digit; | |
1413 break; | |
1414 } | |
1415 | |
1416 if (ch < '0' || ch > '9') { | |
1417 return NGX_ERROR; | |
1418 } | |
1419 | |
1420 break; | |
1421 | |
1422 /* the first digit of minor HTTP version */ | |
1423 case sw_first_minor_digit: | |
1424 if (ch < '0' || ch > '9') { | |
1425 return NGX_ERROR; | |
1426 } | |
1427 | |
1428 state = sw_minor_digit; | |
1429 break; | |
1430 | |
1431 /* the minor HTTP version or the end of the request line */ | |
1432 case sw_minor_digit: | |
1433 if (ch == ' ') { | |
1434 state = sw_status; | |
1435 break; | |
1436 } | |
1437 | |
1438 if (ch < '0' || ch > '9') { | |
1439 return NGX_ERROR; | |
1440 } | |
1441 | |
1442 break; | |
1443 | |
1444 /* HTTP status code */ | |
1445 case sw_status: | |
1446 if (ch == ' ') { | |
1447 break; | |
1448 } | |
1449 | |
1450 if (ch < '0' || ch > '9') { | |
1451 return NGX_ERROR; | |
1452 } | |
1453 | |
1454 status->code = status->code * 10 + ch - '0'; | |
1455 | |
1456 if (++status->count == 3) { | |
1457 state = sw_space_after_status; | |
1458 status->start = p - 2; | |
1459 } | |
1460 | |
1461 break; | |
1462 | |
1463 /* space or end of line */ | |
1464 case sw_space_after_status: | |
1465 switch (ch) { | |
1466 case ' ': | |
1467 state = sw_status_text; | |
1468 break; | |
1469 case '.': /* IIS may send 403.1, 403.2, etc */ | |
1470 state = sw_status_text; | |
1471 break; | |
1472 case CR: | |
1473 state = sw_almost_done; | |
1474 break; | |
1475 case LF: | |
1476 goto done; | |
1477 default: | |
1478 return NGX_ERROR; | |
1479 } | |
1480 break; | |
1481 | |
1482 /* any text until end of line */ | |
1483 case sw_status_text: | |
1484 switch (ch) { | |
1485 case CR: | |
1486 state = sw_almost_done; | |
1487 | |
1488 break; | |
1489 case LF: | |
1490 goto done; | |
1491 } | |
1492 break; | |
1493 | |
1494 /* end of status line */ | |
1495 case sw_almost_done: | |
1496 status->end = p - 1; | |
1497 switch (ch) { | |
1498 case LF: | |
1499 goto done; | |
1500 default: | |
1501 return NGX_ERROR; | |
1502 } | |
1503 } | |
1504 } | |
1505 | |
1506 b->pos = p; | |
1507 r->state = state; | |
1508 | |
1509 return NGX_AGAIN; | |
1510 | |
1511 done: | |
1512 | |
1513 b->pos = p + 1; | |
1514 | |
1515 if (status->end == NULL) { | |
1516 status->end = p; | |
1517 } | |
1518 | |
1519 r->state = sw_start; | |
1520 | |
1521 return NGX_OK; | |
1522 } | |
1523 | |
1524 | |
1525 ngx_int_t | |
573 | 1526 ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri, |
1527 ngx_str_t *args, ngx_uint_t *flags) | |
1528 { | |
1529 u_char ch, *p; | |
1530 size_t len; | |
1531 | |
1532 len = uri->len; | |
1533 p = uri->data; | |
1534 | |
1535 if (len == 0 || p[0] == '?') { | |
1536 goto unsafe; | |
1537 } | |
1538 | |
2744 | 1539 if (p[0] == '.' && len == 3 && p[1] == '.' && (ngx_path_separator(p[2]))) { |
573 | 1540 goto unsafe; |
1541 } | |
1542 | |
1543 for ( /* void */ ; len; len--) { | |
1544 | |
1545 ch = *p++; | |
1546 | |
823
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Igor Sysoev <igor@sysoev.ru>
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1547 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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|
1548 continue; |
ccf3c59f8040
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|
1549 } |
ccf3c59f8040
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diff
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|
1550 |
573 | 1551 if (ch == '?') { |
1552 args->len = len - 1; | |
1553 args->data = p; | |
1554 uri->len -= len; | |
1555 | |
1556 return NGX_OK; | |
1557 } | |
1558 | |
1559 if (ch == '\0') { | |
3527 | 1560 goto unsafe; |
573 | 1561 } |
1562 | |
2744 | 1563 if (ngx_path_separator(ch) && len > 2) { |
1564 | |
573 | 1565 /* detect "/../" */ |
1566 | |
2744 | 1567 if (p[0] == '.' && p[1] == '.' && ngx_path_separator(p[2])) { |
573 | 1568 goto unsafe; |
1569 } | |
1570 } | |
1571 } | |
1572 | |
1573 return NGX_OK; | |
1574 | |
1575 unsafe: | |
1576 | |
3161 | 1577 if (*flags & NGX_HTTP_LOG_UNSAFE) { |
1578 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1579 "unsafe URI \"%V\" was detected", uri); | |
1580 } | |
573 | 1581 |
1582 return NGX_ERROR; | |
1583 } | |
1584 | |
1585 | |
1586 ngx_int_t | |
509 | 1587 ngx_http_parse_multi_header_lines(ngx_array_t *headers, ngx_str_t *name, |
1588 ngx_str_t *value) | |
1589 { | |
1590 ngx_uint_t i; | |
1591 u_char *start, *last, *end, ch; | |
1592 ngx_table_elt_t **h; | |
1593 | |
1594 h = headers->elts; | |
1595 | |
1596 for (i = 0; i < headers->nelts; i++) { | |
1597 | |
1598 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0, | |
1599 "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value); | |
1600 | |
1601 if (name->len > h[i]->value.len) { | |
1602 continue; | |
1603 } | |
577 | 1604 |
509 | 1605 start = h[i]->value.data; |
1606 end = h[i]->value.data + h[i]->value.len; | |
1607 | |
1608 while (start < end) { | |
1609 | |
1610 if (ngx_strncasecmp(start, name->data, name->len) != 0) { | |
1611 goto skip; | |
1612 } | |
1613 | |
1614 for (start += name->len; start < end && *start == ' '; start++) { | |
1615 /* void */ | |
1616 } | |
1617 | |
1618 if (value == NULL) { | |
1619 if (start == end || *start == ',') { | |
1620 return i; | |
1621 } | |
1622 | |
1623 goto skip; | |
1624 } | |
1625 | |
1626 if (start == end || *start++ != '=') { | |
1627 /* the invalid header value */ | |
1628 goto skip; | |
1629 } | |
1630 | |
1631 while (start < end && *start == ' ') { start++; } | |
1632 | |
1633 for (last = start; last < end && *last != ';'; last++) { | |
1634 /* void */ | |
1635 } | |
1636 | |
1637 value->len = last - start; | |
1638 value->data = start; | |
1639 | |
1640 return i; | |
1641 | |
1642 skip: | |
573 | 1643 |
509 | 1644 while (start < end) { |
1645 ch = *start++; | |
1646 if (ch == ';' || ch == ',') { | |
1647 break; | |
1648 } | |
1649 } | |
1650 | |
1651 while (start < end && *start == ' ') { start++; } | |
1652 } | |
1653 } | |
1654 | |
1655 return NGX_DECLINED; | |
1656 } | |
2415 | 1657 |
1658 | |
1659 ngx_int_t | |
1660 ngx_http_arg(ngx_http_request_t *r, u_char *name, size_t len, ngx_str_t *value) | |
1661 { | |
2670
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diff
changeset
|
1662 u_char *p, *last; |
2415 | 1663 |
1664 if (r->args.len == 0) { | |
1665 return NGX_DECLINED; | |
1666 } | |
1667 | |
2670
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2625
diff
changeset
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1668 p = r->args.data; |
20a655d8a1f8
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diff
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|
1669 last = p + r->args.len; |
2415 | 1670 |
2670
20a655d8a1f8
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1671 for ( /* void */ ; p < last; p++) { |
2415 | 1672 |
2670
20a655d8a1f8
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diff
changeset
|
1673 /* we need '=' after name, so drop one char from last */ |
20a655d8a1f8
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|
1674 |
20a655d8a1f8
refactor ngx_http_arg() using ngx_strcasestrn(),
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2625
diff
changeset
|
1675 p = ngx_strlcasestrn(p, last - 1, name, len - 1); |
2415 | 1676 |
1677 if (p == NULL) { | |
1678 return NGX_DECLINED; | |
1679 } | |
1680 | |
1681 if ((p == r->args.data || *(p - 1) == '&') && *(p + len) == '=') { | |
1682 | |
1683 value->data = p + len + 1; | |
1684 | |
2670
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2625
diff
changeset
|
1685 p = ngx_strlchr(p, last, '&'); |
2415 | 1686 |
1687 if (p == NULL) { | |
1688 p = r->args.data + r->args.len; | |
1689 } | |
1690 | |
1691 value->len = p - value->data; | |
1692 | |
1693 return NGX_OK; | |
1694 } | |
1695 } | |
1696 | |
1697 return NGX_DECLINED; | |
1698 } | |
2578 | 1699 |
1700 | |
1701 void | |
1702 ngx_http_split_args(ngx_http_request_t *r, ngx_str_t *uri, ngx_str_t *args) | |
1703 { | |
3527 | 1704 u_char *p, *last; |
2578 | 1705 |
3527 | 1706 last = uri->data + uri->len; |
2625 | 1707 |
3527 | 1708 p = ngx_strlchr(uri->data, last, '?'); |
2578 | 1709 |
3527 | 1710 if (p) { |
1711 uri->len = p - uri->data; | |
1712 p++; | |
1713 args->len = last - p; | |
1714 args->data = p; | |
2578 | 1715 |
3527 | 1716 } else { |
1717 args->len = 0; | |
2578 | 1718 } |
1719 } |