Mercurial > hg > nginx
annotate src/os/win32/ngx_sendfile.c @ 59:e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 06 Feb 2003 17:21:13 +0000 |
parents | 708f8bb772ec |
children | 50186b49f2ad |
rev | line source |
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nginx-0.0.1-2002-08-06-20:39:45 import
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_types.h> |
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5 #include <ngx_files.h> |
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6 #include <ngx_socket.h> |
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7 #include <ngx_errno.h> |
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8 #include <ngx_log.h> |
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9 #include <ngx_connection.h> |
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10 #include <ngx_sendv.h> |
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11 #include <ngx_sendfile.h> |
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12 |
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13 /* |
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14 TODO: |
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15 various flags |
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16 TransmitPackets |
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17 */ |
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18 |
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19 #if (HAVE_WIN32_TRANSMITFILE) |
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20 |
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21 int ngx_sendfile(ngx_connection_t *c, |
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22 ngx_iovec_t *headers, int hdr_cnt, |
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23 ngx_fd_t fd, off_t offset, size_t nbytes, |
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24 ngx_iovec_t *trailers, int trl_cnt, |
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25 off_t *sent, u_int flags) |
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26 { |
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27 int tfrc, rc; |
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28 ngx_err_t tf_err, err; |
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29 OVERLAPPED olp; |
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30 TRANSMIT_FILE_BUFFERS tfb, *ptfb; |
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31 |
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32 #if 0 |
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33 ev = c->write; |
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34 |
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35 if (ev->timedout) { |
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36 ngx_set_socket_errno(NGX_ETIMEDOUT); |
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37 ngx_log_error(NGX_LOG_ERR, ev->log, 0, "TransmitFile() timed out"); |
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38 |
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39 return NGX_ERROR; |
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40 } |
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41 |
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42 if (ev->ready) { |
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43 ev->ready = 0; |
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44 |
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45 #if (HAVE_IOCP_EVENT) /* iocp */ |
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46 |
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47 if (ngx_event_flags & NGX_HAVE_IOCP_EVENT) { |
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48 if (ev->ovlp.error) { |
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49 ngx_log_error(NGX_LOG_ERR, ev->log, 0, "TransmitFile() failed"); |
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50 return NGX_ERROR; |
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51 } |
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52 |
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53 return ev->available; |
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54 } |
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55 } |
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56 |
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57 #endif |
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58 |
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59 /* TODO: WSAGetOverlappedResult stuff */ |
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60 |
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61 } |
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62 |
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63 #endif |
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64 |
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65 |
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66 tf_err = 0; |
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67 err = 0; |
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68 |
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69 olp.Internal = 0; |
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70 olp.InternalHigh = 0; |
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71 olp.Offset = (DWORD) offset; |
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72 olp.OffsetHigh = (DWORD) (offset >> 32); |
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73 olp.hEvent = NULL; |
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74 |
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75 if (headers || trailers) { |
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76 tfb.Head = headers->ngx_iov_base; |
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77 tfb.HeadLength = headers->ngx_iov_len; |
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78 tfb.Tail = trailers->ngx_iov_base; |
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79 tfb.TailLength = trailers->ngx_iov_len; |
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80 ptfb = &tfb; |
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81 |
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82 } else { |
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83 ptfb = NULL; |
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84 } |
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85 |
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86 #if 0 |
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87 flags = TF_DISCONNECT|TF_REUSE_SOCKET; |
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88 #endif |
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89 |
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90 tfrc = TransmitFile(c->fd, fd, nbytes, 0, &olp, ptfb, flags); |
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91 |
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92 #if 0 |
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93 #if 1 |
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94 tfrc = TransmitFile(c->fd, fd, nbytes, 0, &olp, ptfb, 0); |
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95 #else |
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96 tfrc = TransmitFile(c->fd, fd, nbytes, 0, NULL, ptfb, 0); |
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97 #endif |
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98 #endif |
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99 |
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100 if (tfrc == 0) { |
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101 tf_err = ngx_socket_errno; |
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102 ngx_log_error(NGX_LOG_NOTICE, c->log, tf_err, |
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103 "ngx_sendfile: TransmitFile failed"); |
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104 if (tf_err == WSA_IO_PENDING) { |
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105 return NGX_AGAIN; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
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106 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
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107 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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108 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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109 /* set sent */ |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
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110 #if 0 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
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111 rc = WSAGetOverlappedResult(c->fd, &olp, (unsigned long *) sent, 0, NULL); |
8
708f8bb772ec
nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
4
diff
changeset
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112 #else |
708f8bb772ec
nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
4
diff
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113 *sent = olp.InternalHigh; |
708f8bb772ec
nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
4
diff
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114 rc = 1; |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
115 #endif |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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116 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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117 ngx_log_debug(c->log, "TransmitFile: %d, @%I64d %I64d:%d" _ |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
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118 tfrc _ offset _ *sent _ nbytes); |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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119 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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120 if (rc == 0) { |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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121 err = ngx_socket_errno; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
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122 ngx_log_error(NGX_LOG_ERR, c->log, err, |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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123 "ngx_sendfile: WSAGetOverlappedResult failed"); |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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124 } |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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125 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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126 if (tfrc == 0) { |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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127 if (tf_err != NGX_EAGAIN) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
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128 ngx_log_error(NGX_LOG_ERR, c->log, tf_err, |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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129 "ngx_sendfile: TransmitFile failed"); |
8
708f8bb772ec
nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
4
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130 return NGX_ERROR; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
131 } |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
132 |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
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133 ngx_log_error(NGX_LOG_INFO, c->log, tf_err, |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
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134 "ngx_sendfile: TransmitFile sent only %I64d bytes", |
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
135 *sent); |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 } |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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138 if (rc == 0) |
8
708f8bb772ec
nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
4
diff
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|
139 return NGX_ERROR; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 |
8
708f8bb772ec
nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
4
diff
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|
141 return NGX_OK; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
142 } |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
143 |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
144 #endif |