Mercurial > hg > nginx
annotate src/os/win32/ngx_files.c @ 4437:3a1507f48686 stable-1.0
Merge of r4372, r4373, r4374:
SCGI fixes:
*) Fixed incorrect use of r->http_version in scgi module.
The r->http_version is a version of client's request, and modules
must not set it unless they are really willing to downgrade protocol
version used for a response (i.e. to HTTP/0.9 if no response headers
are available). In neither case r->http_version may be upgraded.
The former code downgraded response from HTTP/1.1 to HTTP/1.0 for no
reason, causing various problems (see ticket #66). It was also
possible that HTTP/0.9 requests were upgraded to HTTP/1.0.
*) Removed duplicate function declaration.
*) Removed error if there is no Status header.
The SCGI specification doesn't specify format of the response, and
assuming CGI specs should be used there is no reason to complain.
RFC 3875 explicitly states that "A Status header field is optional,
and status 200 'OK' is assumed if it is omitted".
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Sun, 05 Feb 2012 13:53:50 +0000 |
parents | fd6f821d3fa2 |
children | d620f497c50f |
rev | line source |
---|---|
441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
42
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6 |
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7 #include <ngx_config.h> |
100
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8 #include <ngx_core.h> |
8
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9 |
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10 |
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11 #define NGX_UTF16_BUFLEN 256 |
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12 |
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13 static u_short *ngx_utf8_to_utf16(u_short *utf16, u_char *utf8, size_t *len); |
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14 |
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15 |
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16 /* FILE_FLAG_BACKUP_SEMANTICS allows to obtain a handle to a directory */ |
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17 |
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18 ngx_fd_t |
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19 ngx_open_file(u_char *name, u_long mode, u_long create, u_long access) |
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20 { |
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21 size_t len; |
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22 u_long n; |
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23 u_short *u, *lu; |
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24 ngx_fd_t fd; |
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25 ngx_err_t err; |
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26 u_short utf16[NGX_UTF16_BUFLEN]; |
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27 |
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28 len = NGX_UTF16_BUFLEN; |
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29 u = ngx_utf8_to_utf16(utf16, name, &len); |
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30 |
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31 if (u == NULL) { |
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32 return INVALID_HANDLE_VALUE; |
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33 } |
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34 |
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35 fd = INVALID_HANDLE_VALUE; |
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36 lu = NULL; |
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37 |
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38 if (create == NGX_FILE_OPEN) { |
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39 |
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40 lu = malloc(len * 2); |
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41 if (lu == NULL) { |
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42 goto failed; |
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43 } |
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44 |
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45 n = GetLongPathNameW(u, lu, len); |
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46 |
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47 if (n == 0) { |
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48 goto failed; |
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49 } |
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50 |
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51 if (n != len - 1 || _wcsicmp(u, lu) != 0) { |
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52 ngx_set_errno(NGX_ENOENT); |
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53 goto failed; |
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54 } |
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55 } |
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56 |
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57 fd = CreateFileW(u, mode, |
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58 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, |
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59 NULL, create, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
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60 |
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61 failed: |
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62 |
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63 err = ngx_errno; |
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64 |
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65 if (lu) { |
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66 ngx_free(lu); |
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67 } |
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68 |
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69 if (u != utf16) { |
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70 ngx_free(u); |
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71 } |
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72 |
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73 ngx_set_errno(err); |
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74 |
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75 return fd; |
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76 } |
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77 |
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78 |
561 | 79 ssize_t |
80 ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) | |
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81 { |
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82 u_long n; |
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83 ngx_err_t err; |
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84 OVERLAPPED ovlp, *povlp; |
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85 |
3156 | 86 ovlp.Internal = 0; |
87 ovlp.InternalHigh = 0; | |
88 ovlp.Offset = (u_long) offset; | |
89 ovlp.OffsetHigh = (u_long) (offset >> 32); | |
90 ovlp.hEvent = NULL; | |
461 | 91 |
3156 | 92 povlp = &ovlp; |
184
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93 |
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94 if (ReadFile(file->fd, buf, size, &n, povlp) == 0) { |
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95 err = ngx_errno; |
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96 |
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97 if (err == ERROR_HANDLE_EOF) { |
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98 return 0; |
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99 } |
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100 |
3157
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101 ngx_log_error(NGX_LOG_ERR, file->log, err, |
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102 "ReadFile() \"%s\" failed", file->name.data); |
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103 return NGX_ERROR; |
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104 } |
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105 |
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106 file->offset += n; |
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107 |
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108 return n; |
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109 } |
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110 |
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111 |
561 | 112 ssize_t |
113 ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) | |
184
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114 { |
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115 u_long n; |
184
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116 OVERLAPPED ovlp, *povlp; |
183
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117 |
3156 | 118 ovlp.Internal = 0; |
119 ovlp.InternalHigh = 0; | |
120 ovlp.Offset = (u_long) offset; | |
121 ovlp.OffsetHigh = (u_long) (offset >> 32); | |
122 ovlp.hEvent = NULL; | |
183
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
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parents:
182
diff
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|
123 |
3156 | 124 povlp = &ovlp; |
183
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
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parents:
182
diff
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|
125 |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
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parents:
182
diff
changeset
|
126 if (WriteFile(file->fd, buf, size, &n, povlp) == 0) { |
3157
a2c1b4f74ea7
log file name for read/write errors
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3156
diff
changeset
|
127 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, |
a2c1b4f74ea7
log file name for read/write errors
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3156
diff
changeset
|
128 "WriteFile() \"%s\" failed", file->name.data); |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
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parents:
123
diff
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|
129 return NGX_ERROR; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
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|
130 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
131 |
3158 | 132 if (n != size) { |
133 ngx_log_error(NGX_LOG_CRIT, file->log, 0, | |
134 "WriteFile() \"%s\" has written only %ul of %uz", | |
135 file->name.data, n, size); | |
136 return NGX_ERROR; | |
137 } | |
138 | |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
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|
139 file->offset += n; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
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parents:
123
diff
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|
140 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
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parents:
123
diff
changeset
|
141 return n; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
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parents:
123
diff
changeset
|
142 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
143 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
144 |
561 | 145 ssize_t |
146 ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset, | |
147 ngx_pool_t *pool) | |
184
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parents:
183
diff
changeset
|
148 { |
292
a472bfb778b3
nginx-0.0.3-2004-03-17-00:26:01 import
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parents:
290
diff
changeset
|
149 u_char *buf, *prev; |
184
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183
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|
150 size_t size; |
1bf718ce0dde
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183
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|
151 ssize_t total, n; |
1bf718ce0dde
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parents:
183
diff
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|
152 |
1bf718ce0dde
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parents:
183
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153 total = 0; |
1bf718ce0dde
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183
diff
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154 |
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parents:
183
diff
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|
155 while (cl) { |
343
6bdf858bff8c
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156 buf = cl->buf->pos; |
184
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183
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|
157 prev = buf; |
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158 size = 0; |
1bf718ce0dde
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183
diff
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|
159 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
343
diff
changeset
|
160 /* coalesce the neighbouring bufs */ |
184
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parents:
183
diff
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|
161 |
343
6bdf858bff8c
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parents:
292
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|
162 while (cl && prev == cl->buf->pos) { |
6bdf858bff8c
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292
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|
163 size += cl->buf->last - cl->buf->pos; |
6bdf858bff8c
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|
164 prev = cl->buf->last; |
184
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parents:
183
diff
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|
165 cl = cl->next; |
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183
diff
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|
166 } |
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diff
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|
167 |
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|
168 n = ngx_write_file(file, buf, size, offset); |
1bf718ce0dde
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183
diff
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169 |
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|
170 if (n == NGX_ERROR) { |
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171 return NGX_ERROR; |
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183
diff
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|
172 } |
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183
diff
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|
173 |
1bf718ce0dde
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parents:
183
diff
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|
174 total += n; |
1bf718ce0dde
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183
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|
175 offset += n; |
1bf718ce0dde
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183
diff
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|
176 } |
1bf718ce0dde
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183
diff
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|
177 |
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183
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|
178 return total; |
1bf718ce0dde
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183
diff
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|
179 } |
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parents:
183
diff
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|
180 |
1bf718ce0dde
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Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
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|
181 |
1634
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|
182 ssize_t |
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|
183 ngx_read_fd(ngx_fd_t fd, void *buf, size_t size) |
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|
184 { |
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|
185 u_long n; |
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186 |
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|
187 if (ReadFile(fd, buf, size, &n, NULL) != 0) { |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
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|
188 return (size_t) n; |
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189 } |
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|
190 |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
191 return -1; |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
192 } |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
193 |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
194 |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
195 ssize_t |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
196 ngx_write_fd(ngx_fd_t fd, void *buf, size_t size) |
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|
197 { |
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|
198 u_long n; |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
199 |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
200 if (WriteFile(fd, buf, size, &n, NULL) != 0) { |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
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|
201 return (size_t) n; |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
202 } |
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fix win32 ngx_read_fd() and ngx_write_fd()
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diff
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|
203 |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
204 return -1; |
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fix win32 ngx_read_fd() and ngx_write_fd()
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diff
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|
205 } |
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fix win32 ngx_read_fd() and ngx_write_fd()
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|
206 |
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fix win32 ngx_read_fd() and ngx_write_fd()
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diff
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|
207 |
2769
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introduce ngx_write_console() to support OEM code pages
Igor Sysoev <igor@sysoev.ru>
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2687
diff
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|
208 ssize_t |
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introduce ngx_write_console() to support OEM code pages
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diff
changeset
|
209 ngx_write_console(ngx_fd_t fd, void *buf, size_t size) |
9d986c4e796f
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|
210 { |
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|
211 u_long n; |
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|
212 |
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introduce ngx_write_console() to support OEM code pages
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changeset
|
213 (void) CharToOemBuff(buf, buf, size); |
9d986c4e796f
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diff
changeset
|
214 |
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introduce ngx_write_console() to support OEM code pages
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changeset
|
215 if (WriteFile(fd, buf, size, &n, NULL) != 0) { |
9d986c4e796f
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changeset
|
216 return (size_t) n; |
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|
217 } |
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changeset
|
218 |
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|
219 return -1; |
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|
220 } |
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changeset
|
221 |
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|
222 |
3382
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fix Win32 error messages when an temporary file replaces an existent file:
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3200
diff
changeset
|
223 ngx_err_t |
1693
f4eb04fd8579
use malloc() in ngx_win32_rename_file, set crit level instead of error
Igor Sysoev <igor@sysoev.ru>
parents:
1634
diff
changeset
|
224 ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_log_t *log) |
184
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parents:
183
diff
changeset
|
225 { |
499 | 226 u_char *name; |
3382
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fix Win32 error messages when an temporary file replaces an existent file:
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diff
changeset
|
227 ngx_err_t err; |
499 | 228 ngx_uint_t collision; |
229 ngx_atomic_uint_t num; | |
184
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183
diff
changeset
|
230 |
4046 | 231 name = ngx_alloc(to->len + 1 + NGX_ATOMIC_T_LEN + 1 + sizeof("DELETE"), |
232 log); | |
501 | 233 if (name == NULL) { |
3382
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fix Win32 error messages when an temporary file replaces an existent file:
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diff
changeset
|
234 return NGX_ENOMEM; |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
235 } |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
236 |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
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parents:
183
diff
changeset
|
237 ngx_memcpy(name, to->data, to->len); |
1bf718ce0dde
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parents:
183
diff
changeset
|
238 |
1bf718ce0dde
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parents:
183
diff
changeset
|
239 collision = 0; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
240 |
1bf718ce0dde
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parents:
183
diff
changeset
|
241 /* mutex_lock() (per cache or single ?) */ |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
242 |
499 | 243 for ( ;; ) { |
184
1bf718ce0dde
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244 num = ngx_next_temp_number(collision); |
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245 |
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246 ngx_sprintf(name + to->len, ".%0muA.DELETE%Z", num); |
184
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247 |
499 | 248 if (MoveFile((const char *) to->data, (const char *) name) != 0) { |
249 break; | |
184
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250 } |
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251 |
499 | 252 collision = 1; |
253 | |
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254 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, |
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255 "MoveFile() \"%s\" to \"%s\" failed", to->data, name); |
499 | 256 } |
184
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257 |
292
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258 if (MoveFile((const char *) from->data, (const char *) to->data) == 0) { |
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259 err = ngx_errno; |
186
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260 |
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261 } else { |
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262 err = 0; |
186
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263 } |
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264 |
1051 | 265 if (DeleteFile((const char *) name) == 0) { |
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266 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, |
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267 "DeleteFile() \"%s\" failed", name); |
184
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268 } |
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269 |
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270 /* mutex_unlock() */ |
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271 |
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272 ngx_free(name); |
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273 |
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274 return err; |
184
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275 } |
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276 |
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277 |
561 | 278 ngx_int_t |
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279 ngx_file_info(u_char *file, ngx_file_info_t *sb) |
185
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280 { |
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281 size_t len; |
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282 long rc; |
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283 u_short *u; |
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284 ngx_err_t err; |
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285 WIN32_FILE_ATTRIBUTE_DATA fa; |
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286 u_short utf16[NGX_UTF16_BUFLEN]; |
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287 |
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288 len = NGX_UTF16_BUFLEN; |
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289 |
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290 u = ngx_utf8_to_utf16(utf16, file, &len); |
185
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291 |
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292 if (u == NULL) { |
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293 return NGX_FILE_ERROR; |
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294 } |
185
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295 |
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296 rc = GetFileAttributesExW(u, GetFileExInfoStandard, &fa); |
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297 |
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298 if (u != utf16) { |
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299 err = ngx_errno; |
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300 ngx_free(u); |
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301 ngx_set_errno(err); |
185
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302 } |
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303 |
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304 sb->dwFileAttributes = fa.dwFileAttributes; |
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305 sb->ftCreationTime = fa.ftCreationTime; |
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306 sb->ftLastAccessTime = fa.ftLastAccessTime; |
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307 sb->ftLastWriteTime = fa.ftLastWriteTime; |
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308 sb->nFileSizeHigh = fa.nFileSizeHigh; |
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309 sb->nFileSizeLow = fa.nFileSizeLow; |
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310 |
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311 return rc; |
185
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312 } |
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313 |
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314 |
561 | 315 ngx_int_t |
681 | 316 ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s) |
317 { | |
318 uint64_t intervals; | |
319 FILETIME ft; | |
320 | |
321 /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ | |
322 | |
323 intervals = s * 10000000 + 116444736000000000; | |
324 | |
325 ft.dwLowDateTime = (DWORD) intervals; | |
326 ft.dwHighDateTime = (DWORD) (intervals >> 32); | |
327 | |
328 if (SetFileTime(fd, NULL, NULL, &ft) != 0) { | |
329 return NGX_OK; | |
330 } | |
331 | |
332 return NGX_ERROR; | |
333 } | |
334 | |
335 | |
3651 | 336 ngx_int_t |
337 ngx_create_file_mapping(ngx_file_mapping_t *fm) | |
338 { | |
339 LARGE_INTEGER size; | |
340 | |
341 fm->fd = ngx_open_file(fm->name, NGX_FILE_RDWR, NGX_FILE_TRUNCATE, | |
342 NGX_FILE_DEFAULT_ACCESS); | |
343 if (fm->fd == NGX_INVALID_FILE) { | |
344 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
345 ngx_open_file_n " \"%s\" failed", fm->name); | |
346 return NGX_ERROR; | |
347 } | |
348 | |
349 fm->handle = NULL; | |
350 | |
351 size.QuadPart = fm->size; | |
352 | |
353 if (SetFilePointerEx(fm->fd, size, NULL, FILE_BEGIN) == 0) { | |
354 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
355 "SetFilePointerEx(\"%s\", %uz) failed", | |
356 fm->name, fm->size); | |
357 goto failed; | |
358 } | |
359 | |
360 if (SetEndOfFile(fm->fd) == 0) { | |
361 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
362 "SetEndOfFile() \"%s\" failed", fm->name); | |
363 goto failed; | |
364 } | |
365 | |
366 fm->handle = CreateFileMapping(fm->fd, NULL, PAGE_READWRITE, | |
367 (u_long) ((off_t) fm->size >> 32), | |
368 (u_long) ((off_t) fm->size & 0xffffffff), | |
369 NULL); | |
370 if (fm->handle == NULL) { | |
371 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
372 "CreateFileMapping(%s, %uz) failed", | |
373 fm->name, fm->size); | |
374 goto failed; | |
375 } | |
376 | |
377 fm->addr = MapViewOfFile(fm->handle, FILE_MAP_WRITE, 0, 0, 0); | |
378 | |
379 if (fm->addr != NULL) { | |
380 return NGX_OK; | |
381 } | |
382 | |
383 ngx_log_error(NGX_LOG_CRIT, fm->log, ngx_errno, | |
384 "MapViewOfFile(%uz) of file mapping \"%s\" failed", | |
385 fm->size, fm->name); | |
386 | |
387 failed: | |
388 | |
389 if (fm->handle) { | |
390 if (CloseHandle(fm->handle) == 0) { | |
391 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
392 "CloseHandle() of file mapping \"%s\" failed", | |
393 fm->name); | |
394 } | |
395 } | |
396 | |
397 if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) { | |
398 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
399 ngx_close_file_n " \"%s\" failed", fm->name); | |
400 } | |
401 | |
402 return NGX_ERROR; | |
403 } | |
404 | |
405 | |
406 void | |
407 ngx_close_file_mapping(ngx_file_mapping_t *fm) | |
408 { | |
409 if (UnmapViewOfFile(fm->addr) == 0) { | |
410 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
411 "UnmapViewOfFile(%p) of file mapping \"%s\" failed", | |
412 fm->addr, &fm->name); | |
413 } | |
414 | |
415 if (CloseHandle(fm->handle) == 0) { | |
416 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
417 "CloseHandle() of file mapping \"%s\" failed", | |
418 &fm->name); | |
419 } | |
420 | |
421 if (ngx_close_file(fm->fd) == NGX_FILE_ERROR) { | |
422 ngx_log_error(NGX_LOG_ALERT, fm->log, ngx_errno, | |
423 ngx_close_file_n " \"%s\" failed", fm->name); | |
424 } | |
425 } | |
426 | |
427 | |
2259 | 428 char * |
429 ngx_realpath(u_char *path, u_char *resolved) | |
430 { | |
431 /* STUB */ | |
432 return (char *) path; | |
433 } | |
434 | |
435 | |
561 | 436 ngx_int_t |
437 ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir) | |
186
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438 { |
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439 ngx_cpystrn(name->data + name->len, NGX_DIR_MASK, NGX_DIR_MASK_LEN + 1); |
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440 |
727 | 441 dir->dir = FindFirstFile((const char *) name->data, &dir->finddata); |
577 | 442 |
186
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443 if (dir->dir == INVALID_HANDLE_VALUE) { |
577 | 444 return NGX_ERROR; |
186
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445 } |
577 | 446 |
457 | 447 dir->valid_info = 1; |
186
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448 dir->ready = 1; |
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449 |
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450 return NGX_OK; |
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451 } |
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452 |
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453 |
561 | 454 ngx_int_t |
455 ngx_read_dir(ngx_dir_t *dir) | |
186
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456 { |
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457 if (dir->ready) { |
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458 dir->ready = 0; |
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459 return NGX_OK; |
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460 } |
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461 |
727 | 462 if (FindNextFile(dir->dir, &dir->finddata) != 0) { |
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463 dir->type = 1; |
681 | 464 return NGX_OK; |
186
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465 } |
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466 |
681 | 467 return NGX_ERROR; |
186
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|
468 } |
185
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469 |
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|
470 |
501 | 471 ngx_int_t |
727 | 472 ngx_open_glob(ngx_glob_t *gl) |
473 { | |
2459 | 474 u_char *p; |
475 size_t len; | |
476 ngx_err_t err; | |
1632 | 477 |
727 | 478 gl->dir = FindFirstFile((const char *) gl->pattern, &gl->finddata); |
479 | |
480 if (gl->dir == INVALID_HANDLE_VALUE) { | |
1980 | 481 |
2459 | 482 err = ngx_errno; |
483 | |
484 if ((err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) | |
485 && gl->test) | |
486 { | |
1980 | 487 gl->no_match = 1; |
488 return NGX_OK; | |
489 } | |
490 | |
727 | 491 return NGX_ERROR; |
492 } | |
493 | |
1632 | 494 for (p = gl->pattern; *p; p++) { |
495 if (*p == '/') { | |
496 gl->last = p + 1 - gl->pattern; | |
497 } | |
498 } | |
499 | |
500 len = ngx_strlen(gl->finddata.cFileName); | |
501 gl->name.len = gl->last + len; | |
502 | |
503 gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); | |
504 if (gl->name.data == NULL) { | |
505 return NGX_ERROR; | |
506 } | |
507 | |
508 ngx_memcpy(gl->name.data, gl->pattern, gl->last); | |
509 ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, | |
510 len + 1); | |
511 | |
727 | 512 gl->ready = 1; |
513 | |
514 return NGX_OK; | |
515 } | |
516 | |
517 | |
518 ngx_int_t | |
519 ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name) | |
520 { | |
1632 | 521 size_t len; |
727 | 522 ngx_err_t err; |
523 | |
1980 | 524 if (gl->no_match) { |
525 return NGX_DONE; | |
526 } | |
527 | |
727 | 528 if (gl->ready) { |
1632 | 529 *name = gl->name; |
727 | 530 |
531 gl->ready = 0; | |
532 return NGX_OK; | |
533 } | |
534 | |
1632 | 535 ngx_free(gl->name.data); |
536 gl->name.data = NULL; | |
537 | |
727 | 538 if (FindNextFile(gl->dir, &gl->finddata) != 0) { |
1632 | 539 |
540 len = ngx_strlen(gl->finddata.cFileName); | |
541 gl->name.len = gl->last + len; | |
542 | |
543 gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); | |
544 if (gl->name.data == NULL) { | |
545 return NGX_ERROR; | |
546 } | |
547 | |
548 ngx_memcpy(gl->name.data, gl->pattern, gl->last); | |
549 ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, | |
550 len + 1); | |
551 | |
552 *name = gl->name; | |
727 | 553 |
554 return NGX_OK; | |
555 } | |
556 | |
557 err = ngx_errno; | |
558 | |
559 if (err == NGX_ENOMOREFILES) { | |
560 return NGX_DONE; | |
561 } | |
562 | |
563 ngx_log_error(NGX_LOG_ALERT, gl->log, err, | |
564 "FindNextFile(%s) failed", gl->pattern); | |
565 | |
566 return NGX_ERROR; | |
567 } | |
568 | |
569 | |
570 void | |
571 ngx_close_glob(ngx_glob_t *gl) | |
572 { | |
1632 | 573 if (gl->name.data) { |
574 ngx_free(gl->name.data); | |
575 } | |
576 | |
1980 | 577 if (gl->dir == INVALID_HANDLE_VALUE) { |
578 return; | |
579 } | |
580 | |
1632 | 581 if (FindClose(gl->dir) == 0) { |
727 | 582 ngx_log_error(NGX_LOG_ALERT, gl->log, ngx_errno, |
583 "FindClose(%s) failed", gl->pattern); | |
584 } | |
585 } | |
586 | |
587 | |
588 ngx_int_t | |
501 | 589 ngx_de_info(u_char *name, ngx_dir_t *dir) |
590 { | |
591 return NGX_OK; | |
592 } | |
593 | |
594 | |
595 ngx_int_t | |
596 ngx_de_link_info(u_char *name, ngx_dir_t *dir) | |
597 { | |
598 return NGX_OK; | |
599 } | |
600 | |
601 | |
561 | 602 ngx_int_t |
3178 | 603 ngx_read_ahead(ngx_fd_t fd, size_t n) |
604 { | |
605 return ~NGX_FILE_ERROR; | |
606 } | |
607 | |
608 | |
609 ngx_int_t | |
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610 ngx_directio_on(ngx_fd_t fd) |
2134
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|
611 { |
3164
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612 return ~NGX_FILE_ERROR; |
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|
613 } |
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614 |
2615 | 615 |
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616 ngx_int_t |
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617 ngx_directio_off(ngx_fd_t fd) |
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618 { |
3164
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619 return ~NGX_FILE_ERROR; |
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620 } |
2615 | 621 |
622 | |
623 size_t | |
624 ngx_fs_bsize(u_char *name) | |
625 { | |
626 u_char root[4]; | |
627 u_long sc, bs, nfree, ncl; | |
628 | |
629 if (name[2] == ':') { | |
630 ngx_cpystrn(root, name, 4); | |
631 name = root; | |
632 } | |
633 | |
634 if (GetDiskFreeSpace((const char *) name, &sc, &bs, &nfree, &ncl) == 0) { | |
635 return 512; | |
636 } | |
637 | |
638 return sc * bs; | |
639 } | |
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640 |
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641 |
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|
642 static u_short * |
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643 ngx_utf8_to_utf16(u_short *utf16, u_char *utf8, size_t *len) |
2628
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644 { |
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645 u_char *p; |
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646 u_short *u, *last; |
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647 uint32_t n; |
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648 |
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649 p = utf8; |
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650 u = utf16; |
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651 last = utf16 + *len; |
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652 |
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653 while (u < last) { |
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654 |
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655 if (*p < 0x80) { |
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656 *u++ = (u_short) *p; |
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657 |
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658 if (*p == 0) { |
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659 *len = u - utf16; |
2628
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660 return utf16; |
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661 } |
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662 |
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663 p++; |
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664 |
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665 continue; |
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666 } |
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667 |
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668 n = ngx_utf8_decode(&p, 4); |
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669 |
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670 if (n > 0xffff) { |
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671 ngx_set_errno(NGX_EILSEQ); |
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672 return NULL; |
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673 } |
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674 |
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675 *u++ = (u_short) n; |
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676 } |
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677 |
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678 /* the given buffer is not enough, allocate a new one */ |
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679 |
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680 u = malloc(((p - utf8) + ngx_strlen(p) + 1) * sizeof(u_short)); |
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681 if (u == NULL) { |
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682 return NULL; |
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683 } |
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684 |
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685 ngx_memcpy(u, utf16, *len * 2); |
2628
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686 |
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687 utf16 = u; |
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688 u += *len; |
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689 |
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690 for ( ;; ) { |
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|
691 |
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692 if (*p < 0x80) { |
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693 *u++ = (u_short) *p; |
2628
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|
694 |
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695 if (*p == 0) { |
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696 *len = u - utf16; |
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697 return utf16; |
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698 } |
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|
699 |
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700 p++; |
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|
701 |
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|
702 continue; |
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703 } |
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|
704 |
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|
705 n = ngx_utf8_decode(&p, 4); |
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|
706 |
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|
707 if (n > 0xffff) { |
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708 free(utf16); |
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|
709 ngx_set_errno(NGX_EILSEQ); |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
710 return NULL; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
711 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
712 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
713 *u++ = (u_short) n; |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
714 } |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
715 |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
716 /* unreachable */ |
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2615
diff
changeset
|
717 } |