Mercurial > hg > nginx-quic
annotate src/http/ngx_http_parse.c @ 1586:ad18d4814a86
fix typo
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 18 Oct 2007 15:53:38 +0000 |
parents | 4435ca2e467d |
children | 364587232429 |
rev | line source |
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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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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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11 |
831 | 12 static uint32_t usual[] = { |
827 | 13 0xffffdbfe, /* 1111 1111 1111 1111 1101 1011 1111 1110 */ |
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14 |
827 | 15 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
16 0x7fff37d6, /* 0111 1111 1111 1111 0011 0111 1101 0110 */ | |
17 | |
18 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
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19 #if (NGX_WIN32) |
827 | 20 0xefffffff, /* 1110 1111 1111 1111 1111 1111 1111 1111 */ |
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21 #else |
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22 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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23 #endif |
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24 |
827 | 25 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
26 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
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27 |
827 | 28 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
29 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
30 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
31 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
32 }; | |
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33 |
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34 |
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35 #if (NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) |
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36 |
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37 #define ngx_str3_cmp(m, c0, c1, c2, c3) \ |
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38 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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39 |
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40 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \ |
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41 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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42 |
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43 #define ngx_str4cmp(m, c0, c1, c2, c3) \ |
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44 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) |
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45 |
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46 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ |
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47 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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48 && m[4] == c4 |
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49 |
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50 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \ |
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51 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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52 && (((uint32_t *) m)[1] & 0xffff) == ((c5 << 8) | c4) |
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53 |
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54 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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55 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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56 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) |
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57 |
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58 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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59 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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60 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) |
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61 |
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62 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \ |
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63 *(uint32_t *) m == ((c3 << 24) | (c2 << 16) | (c1 << 8) | c0) \ |
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64 && ((uint32_t *) m)[1] == ((c7 << 24) | (c6 << 16) | (c5 << 8) | c4) \ |
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65 && m[8] == c8 |
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66 |
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67 #else /* !(NGX_HAVE_LITTLE_ENDIAN && NGX_HAVE_NONALIGNED) */ |
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68 |
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69 #define ngx_str3_cmp(m, c0, c1, c2, c3) \ |
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70 m[0] == c0 && m[1] == c1 && m[2] == c2 |
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71 |
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72 #define ngx_str3Ocmp(m, c0, c1, c2, c3) \ |
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73 m[0] == c0 && m[2] == c2 && m[3] == c3 |
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74 |
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75 #define ngx_str4cmp(m, c0, c1, c2, c3) \ |
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76 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 |
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77 |
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78 #define ngx_str5cmp(m, c0, c1, c2, c3, c4) \ |
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79 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 && m[4] == c4 |
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80 |
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81 #define ngx_str6cmp(m, c0, c1, c2, c3, c4, c5) \ |
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82 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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83 && m[4] == c4 && m[5] == c5 |
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84 |
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85 #define ngx_str7_cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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86 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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87 && m[4] == c4 && m[5] == c5 && m[6] == c6 |
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88 |
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89 #define ngx_str8cmp(m, c0, c1, c2, c3, c4, c5, c6, c7) \ |
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90 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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91 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 |
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92 |
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93 #define ngx_str9cmp(m, c0, c1, c2, c3, c4, c5, c6, c7, c8) \ |
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94 m[0] == c0 && m[1] == c1 && m[2] == c2 && m[3] == c3 \ |
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95 && m[4] == c4 && m[5] == c5 && m[6] == c6 && m[7] == c7 && m[8] == c8 |
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96 |
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97 #endif |
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98 |
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99 |
649 | 100 /* gcc, icc, msvc and others compile these switches as an jump table */ |
101 | |
509 | 102 ngx_int_t |
103 ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b) | |
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104 { |
507 | 105 u_char c, ch, *p, *m; |
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106 enum { |
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107 sw_start = 0, |
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108 sw_method, |
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109 sw_spaces_before_uri, |
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110 sw_schema, |
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111 sw_schema_slash, |
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112 sw_schema_slash_slash, |
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113 sw_host, |
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114 sw_port, |
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115 sw_after_slash_in_uri, |
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116 sw_check_uri, |
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117 sw_uri, |
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diff
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|
118 sw_http_09, |
91
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parents:
89
diff
changeset
|
119 sw_http_H, |
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diff
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120 sw_http_HT, |
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diff
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|
121 sw_http_HTT, |
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|
122 sw_http_HTTP, |
7
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parents:
1
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123 sw_first_major_digit, |
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1
diff
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124 sw_major_digit, |
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parents:
1
diff
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125 sw_first_minor_digit, |
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|
126 sw_minor_digit, |
479 | 127 sw_almost_done |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
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parents:
18
diff
changeset
|
128 } state; |
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18
diff
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|
129 |
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130 state = r->state; |
1
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131 |
479 | 132 for (p = b->pos; p < b->last; p++) { |
133 ch = *p; | |
1
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parents:
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134 |
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135 switch (state) { |
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136 |
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|
137 /* HTTP methods: GET, HEAD, POST */ |
7
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diff
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138 case sw_start: |
479 | 139 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
|
140 |
323
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parents:
314
diff
changeset
|
141 if (ch == CR || ch == LF) { |
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
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parents:
314
diff
changeset
|
142 break; |
ba876b26b76d
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parents:
314
diff
changeset
|
143 } |
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nginx-0.0.3-2004-04-21-22:54:33 import
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parents:
314
diff
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|
144 |
314
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parents:
291
diff
changeset
|
145 if (ch < 'A' || ch > 'Z') { |
91
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diff
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|
146 return NGX_HTTP_PARSE_INVALID_METHOD; |
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parents:
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diff
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|
147 } |
1
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parents:
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changeset
|
148 |
314
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parents:
291
diff
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|
149 state = sw_method; |
91
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changeset
|
150 break; |
1
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parents:
diff
changeset
|
151 |
314
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parents:
291
diff
changeset
|
152 case sw_method: |
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diff
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153 if (ch == ' ') { |
509 | 154 r->method_end = p - 1; |
314
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diff
changeset
|
155 m = r->request_start; |
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291
diff
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156 |
639 | 157 switch (p - m) { |
314
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parents:
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158 |
639 | 159 case 3: |
1196
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|
160 if (ngx_str3_cmp(m, 'G', 'E', 'T', ' ')) { |
314
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diff
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|
161 r->method = NGX_HTTP_GET; |
844 | 162 break; |
163 } | |
633 | 164 |
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|
165 if (ngx_str3_cmp(m, 'P', 'U', 'T', ' ')) { |
633 | 166 r->method = NGX_HTTP_PUT; |
844 | 167 break; |
314
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parents:
291
diff
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|
168 } |
844 | 169 |
639 | 170 break; |
314
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171 |
639 | 172 case 4: |
844 | 173 if (m[1] == 'O') { |
174 | |
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|
175 if (ngx_str3Ocmp(m, 'P', 'O', 'S', 'T')) { |
844 | 176 r->method = NGX_HTTP_POST; |
177 break; | |
178 } | |
179 | |
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180 if (ngx_str3Ocmp(m, 'C', 'O', 'P', 'Y')) { |
844 | 181 r->method = NGX_HTTP_COPY; |
182 break; | |
183 } | |
314
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|
184 |
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|
185 if (ngx_str3Ocmp(m, 'M', 'O', 'V', 'E')) { |
844 | 186 r->method = NGX_HTTP_MOVE; |
187 break; | |
188 } | |
189 | |
1196
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|
190 if (ngx_str3Ocmp(m, 'L', 'O', 'C', 'K')) { |
844 | 191 r->method = NGX_HTTP_LOCK; |
192 break; | |
193 } | |
194 | |
195 } else { | |
196 | |
1196
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197 if (ngx_str4cmp(m, 'H', 'E', 'A', 'D')) { |
844 | 198 r->method = NGX_HTTP_HEAD; |
199 break; | |
200 } | |
314
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|
201 } |
844 | 202 |
639 | 203 break; |
633 | 204 |
639 | 205 case 5: |
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|
206 if (ngx_str5cmp(m, 'M', 'K', 'C', 'O', 'L')) { |
637 | 207 r->method = NGX_HTTP_MKCOL; |
208 } | |
844 | 209 |
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|
210 if (ngx_str5cmp(m, 'T', 'R', 'A', 'C', 'E')) { |
1151 | 211 r->method = NGX_HTTP_TRACE; |
212 } | |
213 | |
639 | 214 break; |
637 | 215 |
639 | 216 case 6: |
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|
217 if (ngx_str6cmp(m, 'D', 'E', 'L', 'E', 'T', 'E')) { |
633 | 218 r->method = NGX_HTTP_DELETE; |
844 | 219 break; |
633 | 220 } |
844 | 221 |
1196
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|
222 if (ngx_str6cmp(m, 'U', 'N', 'L', 'O', 'C', 'K')) { |
844 | 223 r->method = NGX_HTTP_UNLOCK; |
224 break; | |
225 } | |
226 | |
227 break; | |
228 | |
229 case 7: | |
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|
230 if (ngx_str7_cmp(m, 'O', 'P', 'T', 'I', 'O', 'N', 'S', ' ')) |
844 | 231 { |
232 r->method = NGX_HTTP_OPTIONS; | |
233 } | |
234 | |
235 break; | |
236 | |
237 case 8: | |
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|
238 if (ngx_str8cmp(m, 'P', 'R', 'O', 'P', 'F', 'I', 'N', 'D')) |
844 | 239 { |
240 r->method = NGX_HTTP_PROPFIND; | |
241 } | |
242 | |
243 break; | |
244 | |
245 case 9: | |
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|
246 if (ngx_str9cmp(m, |
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|
247 'P', 'R', 'O', 'P', 'P', 'A', 'T', 'C', 'H')) |
844 | 248 { |
249 r->method = NGX_HTTP_PROPPATCH; | |
250 } | |
251 | |
639 | 252 break; |
314
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parents:
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diff
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|
253 } |
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parents:
291
diff
changeset
|
254 |
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291
diff
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|
255 state = sw_spaces_before_uri; |
91
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parents:
89
diff
changeset
|
256 break; |
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parents:
89
diff
changeset
|
257 } |
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|
258 |
314
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diff
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|
259 if (ch < 'A' || ch > 'Z') { |
91
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|
260 return NGX_HTTP_PARSE_INVALID_METHOD; |
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Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
261 } |
637625a2acdb
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parents:
89
diff
changeset
|
262 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
diff
changeset
|
263 break; |
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parents:
diff
changeset
|
264 |
d220029ac7f3
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parents:
diff
changeset
|
265 /* space* before URI */ |
7
b5481d6fbbd4
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diff
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|
266 case sw_spaces_before_uri: |
507 | 267 |
822
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821
diff
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|
268 if (ch == '/' ){ |
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|
269 r->uri_start = p; |
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diff
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|
270 state = sw_after_slash_in_uri; |
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diff
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|
271 break; |
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diff
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|
272 } |
a908ba404078
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diff
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|
273 |
507 | 274 c = (u_char) (ch | 0x20); |
521 | 275 if (c >= 'a' && c <= 'z') { |
489 | 276 r->schema_start = p; |
277 state = sw_schema; | |
278 break; | |
279 } | |
280 | |
1
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parents:
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|
281 switch (ch) { |
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|
282 case ' ': |
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parents:
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|
283 break; |
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|
284 default: |
314
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291
diff
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|
285 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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parents:
291
diff
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|
286 } |
d71c87d11b16
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parents:
291
diff
changeset
|
287 break; |
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parents:
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diff
changeset
|
288 |
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nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
289 case sw_schema: |
507 | 290 |
291 c = (u_char) (ch | 0x20); | |
521 | 292 if (c >= 'a' && c <= 'z') { |
489 | 293 break; |
294 } | |
295 | |
314
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diff
changeset
|
296 switch (ch) { |
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291
diff
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297 case ':': |
479 | 298 r->schema_end = p; |
314
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diff
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|
299 state = sw_schema_slash; |
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diff
changeset
|
300 break; |
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parents:
291
diff
changeset
|
301 default: |
d71c87d11b16
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291
diff
changeset
|
302 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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parents:
291
diff
changeset
|
303 } |
d71c87d11b16
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parents:
291
diff
changeset
|
304 break; |
d71c87d11b16
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parents:
291
diff
changeset
|
305 |
d71c87d11b16
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parents:
291
diff
changeset
|
306 case sw_schema_slash: |
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parents:
291
diff
changeset
|
307 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
308 case '/': |
d71c87d11b16
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parents:
291
diff
changeset
|
309 state = sw_schema_slash_slash; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
310 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
311 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
312 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
|
313 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
314 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
315 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
316 case sw_schema_slash_slash: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
317 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
318 case '/': |
864 | 319 r->host_start = p + 1; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
320 state = sw_host; |
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 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
323 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
|
324 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
325 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
326 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
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parents:
291
diff
changeset
|
327 case sw_host: |
507 | 328 |
329 c = (u_char) (ch | 0x20); | |
521 | 330 if (c >= 'a' && c <= 'z') { |
507 | 331 break; |
332 } | |
333 | |
832 | 334 if ((ch >= '0' && ch <= '9') || ch == '.' || ch == '-') { |
489 | 335 break; |
336 } | |
337 | |
1584
25427a0e9559
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parents:
1196
diff
changeset
|
338 r->host_end = p; |
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1196
diff
changeset
|
339 |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
340 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
341 case ':': |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
342 state = sw_port; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
343 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
344 case '/': |
479 | 345 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
|
346 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
|
347 break; |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
348 case ' ': |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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1196
diff
changeset
|
349 /* |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
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diff
changeset
|
350 * use single "/" from request line to preserve pointers, |
25427a0e9559
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parents:
1196
diff
changeset
|
351 * if request line will be copied to large client buffer |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
352 */ |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
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diff
changeset
|
353 r->uri_start = r->schema_end + 1; |
25427a0e9559
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parents:
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diff
changeset
|
354 r->uri_end = r->schema_end + 2; |
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allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
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diff
changeset
|
355 state = sw_http_09; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
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parents:
1196
diff
changeset
|
356 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
357 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
358 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
|
359 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
360 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
361 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
362 case sw_port: |
489 | 363 if (ch >= '0' && ch <= '9') { |
364 break; | |
365 } | |
366 | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
367 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
368 case '/': |
479 | 369 r->port_end = p; |
370 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
|
371 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
|
372 break; |
1584
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
373 case ' ': |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
374 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
|
375 /* |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
376 * 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
|
377 * 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
|
378 */ |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
379 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
|
380 r->uri_end = r->schema_end + 2; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
381 state = sw_http_09; |
25427a0e9559
allow full URL without URI part: "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
1196
diff
changeset
|
382 break; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
383 default: |
489 | 384 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
|
385 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
386 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
387 |
461 | 388 /* 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
|
389 case sw_after_slash_in_uri: |
489 | 390 |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
391 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
489 | 392 state = sw_check_uri; |
393 break; | |
394 } | |
395 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
396 switch (ch) { |
489 | 397 case ' ': |
398 r->uri_end = p; | |
399 state = sw_http_09; | |
400 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
401 case CR: |
479 | 402 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
|
403 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
|
404 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
|
405 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
406 case LF: |
479 | 407 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
|
408 r->http_minor = 9; |
479 | 409 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
410 case '.': |
452 | 411 r->complex_uri = 1; |
412 state = sw_uri; | |
413 break; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
91
diff
changeset
|
414 case '%': |
452 | 415 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
|
416 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
417 break; |
489 | 418 case '/': |
419 r->complex_uri = 1; | |
420 state = sw_uri; | |
421 break; | |
461 | 422 #if (NGX_WIN32) |
423 case '\\': | |
424 r->complex_uri = 1; | |
489 | 425 state = sw_uri; |
461 | 426 break; |
427 #endif | |
489 | 428 case '?': |
429 r->args_start = p + 1; | |
430 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
431 break; |
820 | 432 case '#': |
433 r->complex_uri = 1; | |
434 state = sw_uri; | |
435 break; | |
485 | 436 case '+': |
437 r->plus_in_uri = 1; | |
438 break; | |
489 | 439 case '\0': |
440 r->zero_in_uri = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
441 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
442 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
443 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
|
444 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
445 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
446 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
447 |
461 | 448 /* 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
|
449 case sw_check_uri: |
489 | 450 |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
451 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
489 | 452 break; |
453 } | |
454 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
455 switch (ch) { |
489 | 456 case '/': |
457 r->uri_ext = NULL; | |
458 state = sw_after_slash_in_uri; | |
459 break; | |
460 case '.': | |
461 r->uri_ext = p + 1; | |
462 break; | |
463 case ' ': | |
464 r->uri_end = p; | |
465 state = sw_http_09; | |
466 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
467 case CR: |
479 | 468 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
|
469 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
|
470 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
|
471 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
472 case LF: |
479 | 473 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
|
474 r->http_minor = 9; |
479 | 475 goto done; |
461 | 476 #if (NGX_WIN32) |
477 case '\\': | |
478 r->complex_uri = 1; | |
479 state = sw_after_slash_in_uri; | |
480 break; | |
481 #endif | |
489 | 482 case '%': |
483 r->quoted_uri = 1; | |
484 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
485 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
486 case '?': |
479 | 487 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
|
488 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
489 break; |
820 | 490 case '#': |
491 r->complex_uri = 1; | |
492 state = sw_uri; | |
493 break; | |
657 | 494 case '+': |
495 r->plus_in_uri = 1; | |
496 break; | |
489 | 497 case '\0': |
498 r->zero_in_uri = 1; | |
499 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
500 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
501 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
502 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
503 /* URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
504 case sw_uri: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
505 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
506 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
507 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
508 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
509 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
510 switch (ch) { |
489 | 511 case ' ': |
512 r->uri_end = p; | |
513 state = sw_http_09; | |
514 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
515 case CR: |
479 | 516 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
|
517 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
|
518 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
|
519 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
520 case LF: |
479 | 521 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
|
522 r->http_minor = 9; |
479 | 523 goto done; |
820 | 524 case '#': |
525 r->complex_uri = 1; | |
526 break; | |
489 | 527 case '\0': |
528 r->zero_in_uri = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
529 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
530 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
531 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
532 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
533 /* 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
|
534 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
|
535 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
536 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
537 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
538 case CR: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
539 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
|
540 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
|
541 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
542 case LF: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
543 r->http_minor = 9; |
479 | 544 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
545 case 'H': |
479 | 546 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
|
547 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
|
548 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
549 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
550 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
|
551 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
552 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
553 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
554 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
|
555 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
556 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
557 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
|
558 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
559 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
560 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
|
561 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
562 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
563 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
564 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
|
565 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
566 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
567 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
|
568 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
569 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
570 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
|
571 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
572 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
573 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
574 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
|
575 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
576 case 'P': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
577 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
|
578 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
579 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
580 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
|
581 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
582 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
583 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
584 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
|
585 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
586 case '/': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
587 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
|
588 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
589 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
590 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
|
591 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
592 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
593 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
594 /* 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
|
595 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
|
596 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
|
597 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
|
598 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
599 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
600 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
|
601 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
|
602 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
603 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
604 /* 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
|
605 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
|
606 if (ch == '.') { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
607 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
|
608 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
609 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
610 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
611 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
|
612 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
|
613 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
614 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
615 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
|
616 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
617 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
618 /* 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
|
619 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
|
620 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
|
621 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
|
622 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
623 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
624 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
|
625 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
|
626 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
627 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
628 /* 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
|
629 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
|
630 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
|
631 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
|
632 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
633 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
634 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
635 if (ch == LF) { |
479 | 636 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
637 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
638 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
639 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
|
640 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
|
641 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
642 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
643 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
|
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 /* 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
|
647 case sw_almost_done: |
479 | 648 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
|
649 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
650 case LF: |
479 | 651 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
652 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
653 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
|
654 } |
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 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
657 |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
658 b->pos = p; |
479 | 659 r->state = state; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
660 |
479 | 661 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
|
662 |
479 | 663 done: |
664 | |
665 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
|
666 |
479 | 667 if (r->request_end == NULL) { |
668 r->request_end = p; | |
669 } | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
670 |
479 | 671 r->http_version = r->http_major * 1000 + r->http_minor; |
672 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
|
673 |
479 | 674 if (r->http_version == 9 && r->method != NGX_HTTP_GET) { |
675 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
|
676 } |
479 | 677 |
678 return NGX_OK; | |
1
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 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
681 |
509 | 682 ngx_int_t |
683 ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b) | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
684 { |
507 | 685 u_char c, ch, *p; |
649 | 686 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
|
687 enum { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
688 sw_start = 0, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
689 sw_name, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
690 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
|
691 sw_value, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
692 sw_space_after_value, |
503 | 693 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
|
694 sw_almost_done, |
503 | 695 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
|
696 } state; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
697 |
786 | 698 /* the last '\0' is not needed because string is zero terminated */ |
699 | |
649 | 700 static u_char lowcase[] = |
701 "\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" | |
702 "\0\0\0\0\0\0\0\0\0\0\0\0\0-\0\0" "0123456789\0\0\0\0\0\0" | |
703 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" | |
704 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" | |
705 "\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" | |
706 "\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" | |
707 "\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 | 708 "\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 | 709 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
710 state = r->state; |
507 | 711 hash = r->header_hash; |
649 | 712 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
|
713 |
479 | 714 for (p = b->pos; p < b->last; p++) { |
715 ch = *p; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
716 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
717 switch (state) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
719 /* first char */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
720 case sw_start: |
511 | 721 r->invalid_header = 0; |
722 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
724 case CR: |
479 | 725 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
|
726 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
|
727 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
728 case LF: |
479 | 729 r->header_end = p; |
730 goto header_done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
731 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
732 state = sw_name; |
479 | 733 r->header_name_start = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 |
649 | 735 c = lowcase[ch]; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
736 |
649 | 737 if (c) { |
738 hash = ngx_hash(0, c); | |
739 r->lowcase_header[0] = c; | |
740 i = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
741 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
742 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
743 |
511 | 744 r->invalid_header = 1; |
745 | |
503 | 746 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
747 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
748 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
749 break; |
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 /* header name */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
752 case sw_name: |
649 | 753 c = lowcase[ch]; |
754 | |
755 if (c) { | |
756 hash = ngx_hash(hash, c); | |
757 r->lowcase_header[i++] = c; | |
758 i &= ~NGX_HTTP_LC_HEADER_LEN; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
759 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
760 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
761 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
762 if (ch == ':') { |
479 | 763 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
|
764 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
|
765 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
766 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
767 |
509 | 768 if (ch == CR) { |
769 r->header_name_end = p; | |
770 r->header_start = p; | |
771 r->header_end = p; | |
772 state = sw_almost_done; | |
773 break; | |
774 } | |
775 | |
776 if (ch == LF) { | |
777 r->header_name_end = p; | |
778 r->header_start = p; | |
779 r->header_end = p; | |
780 goto done; | |
781 } | |
782 | |
452 | 783 /* 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
|
784 if (ch == '/' |
509 | 785 && r->upstream |
786 && p - r->header_name_start == 4 | |
787 && 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
|
788 { |
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
789 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
|
790 break; |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
791 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
792 |
511 | 793 r->invalid_header = 1; |
794 | |
503 | 795 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
796 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
797 /* 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
|
798 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
|
799 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
800 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
801 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
802 case CR: |
509 | 803 r->header_start = p; |
804 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
|
805 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
|
806 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
807 case LF: |
509 | 808 r->header_start = p; |
809 r->header_end = p; | |
479 | 810 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
811 default: |
479 | 812 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
|
813 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
814 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
815 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
816 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
817 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
818 /* header value */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
819 case sw_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
820 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
821 case ' ': |
479 | 822 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
|
823 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
|
824 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
825 case CR: |
479 | 826 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
|
827 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
|
828 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
829 case LF: |
479 | 830 r->header_end = p; |
831 goto done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
832 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
833 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
834 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
835 /* 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
|
836 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
|
837 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
838 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
839 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
840 case CR: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
841 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
|
842 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
843 case LF: |
479 | 844 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
845 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
846 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
847 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
848 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
849 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
850 |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
851 /* ignore header line */ |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
852 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
|
853 switch (ch) { |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
854 case LF: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
855 state = sw_start; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
856 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
857 default: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
858 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
859 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
860 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
861 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
862 /* 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
|
863 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
|
864 switch (ch) { |
623 | 865 case CR: |
866 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
867 case LF: |
479 | 868 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
869 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
870 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
|
871 } |
625 | 872 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
873 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
874 /* 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
|
875 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
|
876 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
877 case LF: |
479 | 878 goto header_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
879 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
880 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
|
881 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
882 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
883 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
884 |
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
|
885 b->pos = p; |
479 | 886 r->state = state; |
507 | 887 r->header_hash = hash; |
649 | 888 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
|
889 |
479 | 890 return NGX_AGAIN; |
891 | |
892 done: | |
893 | |
894 b->pos = p + 1; | |
895 r->state = sw_start; | |
507 | 896 r->header_hash = hash; |
649 | 897 r->lowcase_index = i; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
898 |
479 | 899 return NGX_OK; |
900 | |
901 header_done: | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
902 |
479 | 903 b->pos = p + 1; |
904 r->state = sw_start; | |
905 | |
906 return NGX_HTTP_PARSE_HEADER_DONE; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
907 } |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
908 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
909 |
509 | 910 ngx_int_t |
1585 | 911 ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
912 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
913 u_char c, ch, decoded, *p, *u; |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
914 enum { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
915 sw_usual = 0, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
916 sw_slash, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
917 sw_dot, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
918 sw_dot_dot, |
461 | 919 #if (NGX_WIN32) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
920 sw_dot_dot_dot, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
921 #endif |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
922 sw_quoted, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
923 sw_quoted_second |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
924 } state, quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
925 |
479 | 926 #if (NGX_SUPPRESS_WARN) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
927 decoded = '\0'; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
928 quoted_state = sw_usual; |
479 | 929 #endif |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
930 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
931 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
932 p = r->uri_start; |
abeaebe0a33c
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933 u = r->uri.data; |
201
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934 r->uri_ext = NULL; |
461 | 935 r->args_start = NULL; |
200
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936 |
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937 ch = *p++; |
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938 |
479 | 939 while (p <= r->uri_end) { |
461 | 940 |
941 /* | |
479 | 942 * we use "ch = *p++" inside the cycle, but this operation is safe, |
461 | 943 * because after the URI there is always at least one charcter: |
944 * the line feed | |
945 */ | |
200
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946 |
257
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diff
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|
947 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
461 | 948 "s:%d in:'%Xd:%c', out:'%c'", state, ch, ch, *u); |
200
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949 |
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|
950 switch (state) { |
573 | 951 |
200
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952 case sw_usual: |
823
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diff
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|
953 |
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diff
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|
954 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
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955 *u++ = ch; |
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|
956 ch = *p++; |
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|
957 break; |
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|
958 } |
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959 |
200
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|
960 switch(ch) { |
461 | 961 #if (NGX_WIN32) |
962 case '\\': | |
963 r->uri_ext = NULL; | |
964 | |
965 if (p == r->uri_start + r->uri.len) { | |
966 | |
967 /* | |
968 * we omit the last "\" to cause redirect because | |
969 * the browsers do not treat "\" as "/" in relative URL path | |
970 */ | |
971 | |
972 break; | |
973 } | |
974 | |
975 state = sw_slash; | |
976 *u++ = '/'; | |
977 break; | |
978 #endif | |
200
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diff
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|
979 case '/': |
201
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diff
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|
980 r->uri_ext = NULL; |
200
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|
981 state = sw_slash; |
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diff
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|
982 *u++ = ch; |
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|
983 break; |
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diff
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|
984 case '%': |
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diff
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|
985 quoted_state = state; |
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|
986 state = sw_quoted; |
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diff
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|
987 break; |
461 | 988 case '?': |
989 r->args_start = p; | |
820 | 990 goto args; |
991 case '#': | |
479 | 992 goto done; |
201
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diff
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|
993 case '.': |
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200
diff
changeset
|
994 r->uri_ext = u + 1; |
473 | 995 *u++ = ch; |
996 break; | |
657 | 997 case '+': |
998 r->plus_in_uri = 1; | |
200
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diff
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|
999 default: |
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|
1000 *u++ = ch; |
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|
1001 break; |
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|
1002 } |
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1003 |
200
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194
diff
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|
1004 ch = *p++; |
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diff
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|
1005 break; |
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diff
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|
1006 |
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diff
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|
1007 case sw_slash: |
823
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diff
changeset
|
1008 |
ccf3c59f8040
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822
diff
changeset
|
1009 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
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|
1010 state = sw_usual; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1011 *u++ = ch; |
ccf3c59f8040
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parents:
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diff
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|
1012 ch = *p++; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1013 break; |
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diff
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|
1014 } |
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|
1015 |
200
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194
diff
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|
1016 switch(ch) { |
461 | 1017 #if (NGX_WIN32) |
1018 case '\\': | |
1585 | 1019 break; |
461 | 1020 #endif |
200
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194
diff
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|
1021 case '/': |
1585 | 1022 if (merge_slashes) { |
1023 *u++ = ch; | |
1024 } | |
200
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194
diff
changeset
|
1025 break; |
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194
diff
changeset
|
1026 case '.': |
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194
diff
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|
1027 state = sw_dot; |
abeaebe0a33c
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194
diff
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|
1028 *u++ = ch; |
abeaebe0a33c
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194
diff
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|
1029 break; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1030 case '%': |
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parents:
194
diff
changeset
|
1031 quoted_state = state; |
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parents:
194
diff
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|
1032 state = sw_quoted; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1033 break; |
479 | 1034 case '?': |
1035 r->args_start = p; | |
820 | 1036 goto args; |
1037 case '#': | |
479 | 1038 goto done; |
657 | 1039 case '+': |
1040 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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194
diff
changeset
|
1041 default: |
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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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|
1042 state = sw_usual; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1043 *u++ = ch; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1044 break; |
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194
diff
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|
1045 } |
823
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|
1046 |
200
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194
diff
changeset
|
1047 ch = *p++; |
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194
diff
changeset
|
1048 break; |
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194
diff
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|
1049 |
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194
diff
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|
1050 case sw_dot: |
823
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parents:
822
diff
changeset
|
1051 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1052 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1053 state = sw_usual; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1054 *u++ = ch; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1055 ch = *p++; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1056 break; |
ccf3c59f8040
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parents:
822
diff
changeset
|
1057 } |
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parents:
822
diff
changeset
|
1058 |
200
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parents:
194
diff
changeset
|
1059 switch(ch) { |
461 | 1060 #if (NGX_WIN32) |
1061 case '\\': | |
1062 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1063 case '/': |
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parents:
194
diff
changeset
|
1064 state = sw_slash; |
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parents:
194
diff
changeset
|
1065 u--; |
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parents:
194
diff
changeset
|
1066 break; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1067 case '.': |
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parents:
194
diff
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|
1068 state = sw_dot_dot; |
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parents:
194
diff
changeset
|
1069 *u++ = ch; |
abeaebe0a33c
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parents:
194
diff
changeset
|
1070 break; |
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nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1071 case '%': |
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parents:
194
diff
changeset
|
1072 quoted_state = state; |
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parents:
194
diff
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|
1073 state = sw_quoted; |
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parents:
194
diff
changeset
|
1074 break; |
479 | 1075 case '?': |
1076 r->args_start = p; | |
820 | 1077 goto args; |
1078 case '#': | |
479 | 1079 goto done; |
657 | 1080 case '+': |
1081 r->plus_in_uri = 1; | |
200
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nginx-0.0.1-2003-11-28-20:41:47 import
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194
diff
changeset
|
1082 default: |
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194
diff
changeset
|
1083 state = sw_usual; |
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194
diff
changeset
|
1084 *u++ = ch; |
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parents:
194
diff
changeset
|
1085 break; |
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194
diff
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|
1086 } |
823
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changeset
|
1087 |
200
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194
diff
changeset
|
1088 ch = *p++; |
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parents:
194
diff
changeset
|
1089 break; |
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194
diff
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|
1090 |
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194
diff
changeset
|
1091 case sw_dot_dot: |
823
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parents:
822
diff
changeset
|
1092 |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1093 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1094 state = sw_usual; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1095 *u++ = ch; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1096 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1097 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1098 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1099 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1100 switch(ch) { |
461 | 1101 #if (NGX_WIN32) |
1102 case '\\': | |
1103 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1104 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1105 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1106 u -= 4; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1107 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1108 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
|
1109 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1110 while (*(u - 1) != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1111 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1112 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1113 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1114 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1115 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1116 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1117 break; |
479 | 1118 case '?': |
1119 r->args_start = p; | |
820 | 1120 goto args; |
1121 case '#': | |
479 | 1122 goto done; |
461 | 1123 #if (NGX_WIN32) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1124 case '.': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1125 state = sw_dot_dot_dot; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1126 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1127 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1128 #endif |
657 | 1129 case '+': |
1130 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
|
1131 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1132 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1133 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1134 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1135 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1136 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1137 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1138 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1139 |
461 | 1140 #if (NGX_WIN32) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1141 case sw_dot_dot_dot: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1142 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1143 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1144 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1145 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1146 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1147 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1148 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1149 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1150 switch(ch) { |
461 | 1151 case '\\': |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1152 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1153 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1154 u -= 5; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1155 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1156 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
|
1157 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1158 while (*u != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1159 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1160 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1161 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1162 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
|
1163 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1164 while (*(u - 1) != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1165 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1166 } |
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 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1169 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1170 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1171 break; |
573 | 1172 case '?': |
1173 r->args_start = p; | |
820 | 1174 goto args; |
1175 case '#': | |
573 | 1176 goto done; |
657 | 1177 case '+': |
1178 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
|
1179 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1180 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1181 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1182 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1183 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1184 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1185 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1186 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1187 #endif |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1188 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1189 case sw_quoted: |
667 | 1190 r->quoted_uri = 1; |
1191 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1192 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
|
1193 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
|
1194 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
|
1195 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1196 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1197 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1198 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1199 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
|
1200 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
|
1201 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
|
1202 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
|
1203 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1204 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1205 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1206 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1207 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
|
1208 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1209 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
|
1210 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
|
1211 ch = (u_char) ((decoded << 4) + ch - '0'); |
489 | 1212 |
204
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1213 if (ch == '%') { |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1214 state = sw_usual; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1215 *u++ = ch; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1216 ch = *p++; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1217 break; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1218 } |
489 | 1219 |
820 | 1220 if (ch == '#') { |
1221 *u++ = ch; | |
1222 ch = *p++; | |
1223 | |
1224 } else if (ch == '\0') { | |
489 | 1225 r->zero_in_uri = 1; |
1226 } | |
1227 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1228 state = quoted_state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1229 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1230 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1231 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1232 c = (u_char) (ch | 0x20); |
200
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1233 if (c >= 'a' && c <= 'f') { |
291
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1234 ch = (u_char) ((decoded << 4) + c - 'a' + 10); |
657 | 1235 |
479 | 1236 if (ch == '?') { |
204
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1237 *u++ = ch; |
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1238 ch = *p++; |
657 | 1239 |
1240 } else if (ch == '+') { | |
1241 r->plus_in_uri = 1; | |
204
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1242 } |
657 | 1243 |
200
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1244 state = quoted_state; |
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1245 break; |
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1246 } |
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1247 |
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1248 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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1249 } |
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|
1250 } |
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nginx-0.0.1-2003-11-28-20:41:47 import
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1251 |
479 | 1252 done: |
1253 | |
200
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|
1254 r->uri.len = u - r->uri.data; |
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1255 |
201
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1256 if (r->uri_ext) { |
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1257 r->exten.len = u - r->uri_ext; |
461 | 1258 r->exten.data = r->uri_ext; |
201
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|
1259 } |
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diff
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|
1260 |
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|
1261 r->uri_ext = NULL; |
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1262 |
200
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1263 return NGX_OK; |
820 | 1264 |
1265 args: | |
1266 | |
1267 while (p < r->uri_end) { | |
1268 if (*p++ != '#') { | |
1269 continue; | |
1270 } | |
1271 | |
1272 r->args.len = p - 1 - r->args_start; | |
1273 r->args.data = r->args_start; | |
1274 r->args_start = NULL; | |
1275 | |
1276 break; | |
1277 } | |
1278 | |
1279 r->uri.len = u - r->uri.data; | |
1280 | |
1281 if (r->uri_ext) { | |
1282 r->exten.len = u - r->uri_ext; | |
1283 r->exten.data = r->uri_ext; | |
1284 } | |
1285 | |
1286 r->uri_ext = NULL; | |
1287 | |
1288 return NGX_OK; | |
200
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|
1289 } |
509 | 1290 |
1291 | |
1292 ngx_int_t | |
573 | 1293 ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri, |
1294 ngx_str_t *args, ngx_uint_t *flags) | |
1295 { | |
1296 u_char ch, *p; | |
1297 size_t len; | |
1298 | |
1299 len = uri->len; | |
1300 p = uri->data; | |
1301 | |
1302 if (len == 0 || p[0] == '?') { | |
1303 goto unsafe; | |
1304 } | |
1305 | |
1306 if (p[0] == '.' && len == 3 && p[1] == '.' && (p[2] == '/' | |
1307 #if (NGX_WIN32) | |
1308 || p[2] == '\\' | |
1309 #endif | |
1310 )) | |
1311 { | |
1312 goto unsafe; | |
1313 } | |
1314 | |
1315 for ( /* void */ ; len; len--) { | |
1316 | |
1317 ch = *p++; | |
1318 | |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
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|
1319 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1320 continue; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
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|
1321 } |
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822
diff
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|
1322 |
573 | 1323 if (ch == '?') { |
1324 args->len = len - 1; | |
1325 args->data = p; | |
1326 uri->len -= len; | |
1327 | |
1328 return NGX_OK; | |
1329 } | |
1330 | |
1331 if (ch == '\0') { | |
1332 *flags |= NGX_HTTP_ZERO_IN_URI; | |
1333 continue; | |
1334 } | |
1335 | |
824 | 1336 if ((ch == '/' |
573 | 1337 #if (NGX_WIN32) |
824 | 1338 || ch == '\\' |
573 | 1339 #endif |
824 | 1340 ) && len > 2) |
573 | 1341 { |
1342 /* detect "/../" */ | |
1343 | |
575 | 1344 if (p[0] == '.' && p[1] == '.' && p[2] == '/') { |
573 | 1345 goto unsafe; |
1346 } | |
1347 | |
1348 #if (NGX_WIN32) | |
1349 | |
1350 if (p[2] == '\\') { | |
1351 goto unsafe; | |
1352 } | |
1353 | |
1354 if (len > 3) { | |
1355 | |
1356 /* detect "/.../" */ | |
1357 | |
575 | 1358 if (p[0] == '.' && p[1] == '.' && p[2] == '.' |
1359 && (p[3] == '/' || p[3] == '\\')) | |
1360 { | |
573 | 1361 goto unsafe; |
1362 } | |
1363 } | |
1364 #endif | |
1365 } | |
1366 } | |
1367 | |
1368 return NGX_OK; | |
1369 | |
1370 unsafe: | |
1371 | |
1372 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1373 "unsafe URI \"%V\" was detected", uri); | |
1374 | |
1375 return NGX_ERROR; | |
1376 } | |
1377 | |
1378 | |
1379 ngx_int_t | |
509 | 1380 ngx_http_parse_multi_header_lines(ngx_array_t *headers, ngx_str_t *name, |
1381 ngx_str_t *value) | |
1382 { | |
1383 ngx_uint_t i; | |
1384 u_char *start, *last, *end, ch; | |
1385 ngx_table_elt_t **h; | |
1386 | |
1387 h = headers->elts; | |
1388 | |
1389 for (i = 0; i < headers->nelts; i++) { | |
1390 | |
1391 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0, | |
1392 "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value); | |
1393 | |
1394 if (name->len > h[i]->value.len) { | |
1395 continue; | |
1396 } | |
577 | 1397 |
509 | 1398 start = h[i]->value.data; |
1399 end = h[i]->value.data + h[i]->value.len; | |
1400 | |
1401 while (start < end) { | |
1402 | |
1403 if (ngx_strncasecmp(start, name->data, name->len) != 0) { | |
1404 goto skip; | |
1405 } | |
1406 | |
1407 for (start += name->len; start < end && *start == ' '; start++) { | |
1408 /* void */ | |
1409 } | |
1410 | |
1411 if (value == NULL) { | |
1412 if (start == end || *start == ',') { | |
1413 return i; | |
1414 } | |
1415 | |
1416 goto skip; | |
1417 } | |
1418 | |
1419 if (start == end || *start++ != '=') { | |
1420 /* the invalid header value */ | |
1421 goto skip; | |
1422 } | |
1423 | |
1424 while (start < end && *start == ' ') { start++; } | |
1425 | |
1426 for (last = start; last < end && *last != ';'; last++) { | |
1427 /* void */ | |
1428 } | |
1429 | |
1430 value->len = last - start; | |
1431 value->data = start; | |
1432 | |
1433 return i; | |
1434 | |
1435 skip: | |
573 | 1436 |
509 | 1437 while (start < end) { |
1438 ch = *start++; | |
1439 if (ch == ';' || ch == ',') { | |
1440 break; | |
1441 } | |
1442 } | |
1443 | |
1444 while (start < end && *start == ' ') { start++; } | |
1445 } | |
1446 } | |
1447 | |
1448 return NGX_DECLINED; | |
1449 } |