Mercurial > hg > nginx

annotate src/http/modules/ngx_http_range_filter_module.c @ 6202:6345822f0abb

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Stream: upstream "connected" flag. Once upstream is connected, the upstream buffer is allocated. Previously, the proxy module used the buffer allocation status to check if upstream is connected. Now it's enough to check the flag.
author Roman Arutyunyan <arut@nginx.com>
date Thu, 25 Jun 2015 12:36:52 +0300
parents 8b6fa4842133
children 29f35e60840b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 416
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 416
diff changeset
2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents: 441
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3 * Copyright (C) Igor Sysoev
4412
d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4063
diff changeset
4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 416
diff changeset
5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 416
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6
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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7
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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8 #include <ngx_config.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
9 #include <ngx_core.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
10 #include <ngx_http.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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11
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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12
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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13 /*
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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14 * the single part format:
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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15 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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16 * "HTTP/1.0 206 Partial Content" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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17 * ... header ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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18 * "Content-Type: image/jpeg" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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19 * "Content-Length: SIZE" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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20 * "Content-Range: bytes START-END/SIZE" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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21 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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22 * ... data ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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23 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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24 *
5538
a387ce36744a Typo fixed.
Tatsuhiko Kubo <cubicdaiya@gmail.com>
parents: 4750
diff changeset
25 * the multipart format:
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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26 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
27 * "HTTP/1.0 206 Partial Content" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
28 * ... header ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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29 * "Content-Type: multipart/byteranges; boundary=0123456789" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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30 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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31 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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parents: 155
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32 * "--0123456789" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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33 * "Content-Type: image/jpeg" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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34 * "Content-Range: bytes START0-END0/SIZE" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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35 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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36 * ... data ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
37 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
38 * "--0123456789" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
39 * "Content-Type: image/jpeg" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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40 * "Content-Range: bytes START1-END1/SIZE" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
41 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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42 * ... data ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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43 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
44 * "--0123456789--" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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45 */
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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46
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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47
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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48 typedef struct {
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
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49 off_t start;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
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50 off_t end;
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Igor Sysoev <igor@sysoev.ru>
parents: 962
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51 ngx_str_t content_range;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
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52 } ngx_http_range_t;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
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53
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
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54
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
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55 typedef struct {
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
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56 off_t offset;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
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57 ngx_str_t boundary_header;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
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58 ngx_array_t ranges;
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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59 } ngx_http_range_filter_ctx_t;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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60
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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61
4058
d32a2000b766 ngx_http_range_parse() should be static.
Igor Sysoev <igor@sysoev.ru>
parents: 4057
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62 static ngx_int_t ngx_http_range_parse(ngx_http_request_t *r,
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
63 ngx_http_range_filter_ctx_t *ctx, ngx_uint_t ranges);
2118
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64 static ngx_int_t ngx_http_range_singlepart_header(ngx_http_request_t *r,
c1f589732d8c split ngx_http_range_filter_module
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65 ngx_http_range_filter_ctx_t *ctx);
c1f589732d8c split ngx_http_range_filter_module
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parents: 2049
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66 static ngx_int_t ngx_http_range_multipart_header(ngx_http_request_t *r,
c1f589732d8c split ngx_http_range_filter_module
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parents: 2049
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67 ngx_http_range_filter_ctx_t *ctx);
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
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68 static ngx_int_t ngx_http_range_not_satisfiable(ngx_http_request_t *r);
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69 static ngx_int_t ngx_http_range_test_overlapped(ngx_http_request_t *r,
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70 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in);
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parents: 2049
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71 static ngx_int_t ngx_http_range_singlepart_body(ngx_http_request_t *r,
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72 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in);
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73 static ngx_int_t ngx_http_range_multipart_body(ngx_http_request_t *r,
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74 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in);
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75
681
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parents: 657
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76 static ngx_int_t ngx_http_range_header_filter_init(ngx_conf_t *cf);
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77 static ngx_int_t ngx_http_range_body_filter_init(ngx_conf_t *cf);
99
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78
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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79
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
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80 static ngx_http_module_t ngx_http_range_header_filter_module_ctx = {
509
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81 NULL, /* preconfiguration */
681
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82 ngx_http_range_header_filter_init, /* postconfiguration */
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4db54fdbcbe7 nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents: 165
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83
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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84 NULL, /* create main configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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85 NULL, /* init main configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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86
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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87 NULL, /* create server configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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88 NULL, /* merge server configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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89
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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90 NULL, /* create location configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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91 NULL, /* merge location configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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92 };
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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93
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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94
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af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
95 ngx_module_t ngx_http_range_header_filter_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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96 NGX_MODULE_V1,
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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parents: 314
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97 &ngx_http_range_header_filter_module_ctx, /* module context */
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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98 NULL, /* module directives */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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99 NGX_HTTP_MODULE, /* module type */
541
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Igor Sysoev <igor@sysoev.ru>
parents: 509
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100 NULL, /* init master */
681
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Igor Sysoev <igor@sysoev.ru>
parents: 657
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101 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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102 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
103 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
104 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
105 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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106 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
107 NGX_MODULE_V1_PADDING
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af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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parents: 314
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108 };
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
109
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
110
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
111 static ngx_http_module_t ngx_http_range_body_filter_module_ctx = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
112 NULL, /* preconfiguration */
681
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Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
113 ngx_http_range_body_filter_init, /* postconfiguration */
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
114
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
115 NULL, /* create main configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
116 NULL, /* init main configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
117
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
118 NULL, /* create server configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
119 NULL, /* merge server configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
120
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
121 NULL, /* create location configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
122 NULL, /* merge location configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
123 };
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
124
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
125
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
126 ngx_module_t ngx_http_range_body_filter_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
127 NGX_MODULE_V1,
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
128 &ngx_http_range_body_filter_module_ctx, /* module context */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
129 NULL, /* module directives */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
130 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
131 NULL, /* init master */
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
132 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
133 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
134 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
135 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
136 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
137 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
138 NGX_MODULE_V1_PADDING
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139 };
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
142 static ngx_http_output_header_filter_pt ngx_http_next_header_filter;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
143 static ngx_http_output_body_filter_pt ngx_http_next_body_filter;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
146 static ngx_int_t
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
147 ngx_http_range_header_filter(ngx_http_request_t *r)
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148 {
4745
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
149 time_t if_range_time;
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
150 ngx_str_t *if_range, *etag;
5621
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5558
diff changeset
151 ngx_uint_t ranges;
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
152 ngx_http_core_loc_conf_t *clcf;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153 ngx_http_range_filter_ctx_t *ctx;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
154
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
155 if (r->http_version < NGX_HTTP_VERSION_10
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
156 || r->headers_out.status != NGX_HTTP_OK
3331
e0bc43a52382 backout r3325: postpone filter is a body only filter
Igor Sysoev <igor@sysoev.ru>
parents: 3324
diff changeset
157 || r != r->main
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 136
diff changeset
158 || r->headers_out.content_length_n == -1
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
159 || !r->allow_ranges)
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
160 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
161 return ngx_http_next_header_filter(r);
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
162 }
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
163
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
164 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
165
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
166 if (clcf->max_ranges == 0) {
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
167 return ngx_http_next_header_filter(r);
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
168 }
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
169
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
170 if (r->headers_in.range == NULL
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
171 || r->headers_in.range->value.len < 7
1107
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
172 || ngx_strncasecmp(r->headers_in.range->value.data,
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
173 (u_char *) "bytes=", 6)
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
174 != 0)
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
175 {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
176 goto next_filter;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
177 }
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
178
4741
5ea8c710c532 Fixed If-Range with unknown last modified time.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4467
diff changeset
179 if (r->headers_in.if_range) {
5ea8c710c532 Fixed If-Range with unknown last modified time.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4467
diff changeset
180
4745
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
181 if_range = &r->headers_in.if_range->value;
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
182
4750
149634c98d67 Entity tags: empty etags handling in If-Range.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4745
diff changeset
183 if (if_range->len >= 2 && if_range->data[if_range->len - 1] == '"') {
4745
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
184
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
185 if (r->headers_out.etag == NULL) {
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
186 goto next_filter;
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
187 }
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
188
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
189 etag = &r->headers_out.etag->value;
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
190
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
191 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
192 "http ir:%V etag:%V", if_range, etag);
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
193
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
194 if (if_range->len != etag->len
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
195 || ngx_strncmp(if_range->data, etag->data, etag->len) != 0)
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
196 {
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
197 goto next_filter;
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
198 }
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
199
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
200 goto parse;
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
201 }
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
202
4741
5ea8c710c532 Fixed If-Range with unknown last modified time.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4467
diff changeset
203 if (r->headers_out.last_modified_time == (time_t) -1) {
5ea8c710c532 Fixed If-Range with unknown last modified time.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4467
diff changeset
204 goto next_filter;
5ea8c710c532 Fixed If-Range with unknown last modified time.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4467
diff changeset
205 }
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
206
6180
8b6fa4842133 Moved ngx_http_parse_time() to core, renamed accordingly.
Maxim Dounin <mdounin@mdounin.ru>
parents: 6013
diff changeset
207 if_range_time = ngx_parse_http_time(if_range->data, if_range->len);
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
208
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
209 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
210 "http ir:%d lm:%d",
4745
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
211 if_range_time, r->headers_out.last_modified_time);
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
212
4745
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
213 if (if_range_time != r->headers_out.last_modified_time) {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
214 goto next_filter;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
215 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
216 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
217
4745
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
218 parse:
4752060ca462 Entity tags: support in If-Range header.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4741
diff changeset
219
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
220 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_range_filter_ctx_t));
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
221 if (ctx == NULL) {
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
222 return NGX_ERROR;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
223 }
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
224
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
225 if (ngx_array_init(&ctx->ranges, r->pool, 1, sizeof(ngx_http_range_t))
2536
a6d6d762c554 small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents: 2269
diff changeset
226 != NGX_OK)
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
227 {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
228 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
229 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
230
5621
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5558
diff changeset
231 ranges = r->single_range ? 1 : clcf->max_ranges;
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5558
diff changeset
232
345e4fd4bb64 Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents: 5558
diff changeset
233 switch (ngx_http_range_parse(r, ctx, ranges)) {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
234
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
235 case NGX_OK:
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
236 ngx_http_set_ctx(r, ctx, ngx_http_range_body_filter_module);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
237
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
238 r->headers_out.status = NGX_HTTP_PARTIAL_CONTENT;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
239 r->headers_out.status_line.len = 0;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
240
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
241 if (ctx->ranges.nelts == 1) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
242 return ngx_http_range_singlepart_header(r, ctx);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
243 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
244
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
245 return ngx_http_range_multipart_header(r, ctx);
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
246
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
247 case NGX_HTTP_RANGE_NOT_SATISFIABLE:
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
248 return ngx_http_range_not_satisfiable(r);
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
249
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
250 case NGX_ERROR:
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
251 return NGX_ERROR;
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
252
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
253 default: /* NGX_DECLINED */
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
254 break;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
255 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
256
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
257 next_filter:
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
258
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
259 r->headers_out.accept_ranges = ngx_list_push(&r->headers_out.headers);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
260 if (r->headers_out.accept_ranges == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
261 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
262 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
263
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
264 r->headers_out.accept_ranges->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3331
diff changeset
265 ngx_str_set(&r->headers_out.accept_ranges->key, "Accept-Ranges");
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3331
diff changeset
266 ngx_str_set(&r->headers_out.accept_ranges->value, "bytes");
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
267
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
268 return ngx_http_next_header_filter(r);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
269 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
270
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
271
4058
d32a2000b766 ngx_http_range_parse() should be static.
Igor Sysoev <igor@sysoev.ru>
parents: 4057
diff changeset
272 static ngx_int_t
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
273 ngx_http_range_parse(ngx_http_request_t *r, ngx_http_range_filter_ctx_t *ctx,
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
274 ngx_uint_t ranges)
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
275 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
276 u_char *p;
6013
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
277 off_t start, end, size, content_length, cutoff, cutlim;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
278 ngx_uint_t suffix;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
279 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
280
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
281 p = r->headers_in.range->value.data + 6;
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
282 size = 0;
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
283 content_length = r->headers_out.content_length_n;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
284
6013
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
285 cutoff = NGX_MAX_OFF_T_VALUE / 10;
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
286 cutlim = NGX_MAX_OFF_T_VALUE % 10;
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
287
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
288 for ( ;; ) {
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
289 start = 0;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
290 end = 0;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
291 suffix = 0;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
292
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293 while (*p == ' ') { p++; }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
294
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
295 if (*p != '-') {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
296 if (*p < '0' || *p > '9') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
297 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
298 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
299
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
300 while (*p >= '0' && *p <= '9') {
6013
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
301 if (start >= cutoff && (start > cutoff || *p - '0' > cutlim)) {
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
302 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
303 }
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
304
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
305 start = start * 10 + *p++ - '0';
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
306 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
307
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
308 while (*p == ' ') { p++; }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
309
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
310 if (*p++ != '-') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
311 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
312 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
313
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
314 while (*p == ' ') { p++; }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
315
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
316 if (*p == ',' || *p == '\0') {
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
317 end = content_length;
4055
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
318 goto found;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
319 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
320
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
321 } else {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
322 suffix = 1;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
323 p++;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
324 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
325
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
326 if (*p < '0' || *p > '9') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
327 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
328 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
329
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
330 while (*p >= '0' && *p <= '9') {
6013
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
331 if (end >= cutoff && (end > cutoff || *p - '0' > cutlim)) {
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
332 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
333 }
9653092a79fd Overflow detection in ngx_http_range_parse().
Ruslan Ermilov <ru@nginx.com>
parents: 5621
diff changeset
334
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
335 end = end * 10 + *p++ - '0';
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
336 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
337
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
338 while (*p == ' ') { p++; }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
339
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
340 if (*p != ',' && *p != '\0') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
341 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
342 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
343
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
344 if (suffix) {
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
345 start = content_length - end;
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
346 end = content_length - 1;
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
347 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
348
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
349 if (end >= content_length) {
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
350 end = content_length;
4055
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
351
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
352 } else {
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
353 end++;
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
354 }
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
355
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
356 found:
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
357
4060
45de8d258085 *) fix of r4060: start value should be tested after the "found" label;
Igor Sysoev <igor@sysoev.ru>
parents: 4059
diff changeset
358 if (start < end) {
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
359 range = ngx_array_push(&ctx->ranges);
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
360 if (range == NULL) {
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
361 return NGX_ERROR;
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
362 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
363
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
364 range->start = start;
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
365 range->end = end;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
366
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
367 size += end - start;
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
368
4063
8d70904b6c48 Now if client requests more ranges than "max_ranges" permits,
Igor Sysoev <igor@sysoev.ru>
parents: 4062
diff changeset
369 if (ranges-- == 0) {
8d70904b6c48 Now if client requests more ranges than "max_ranges" permits,
Igor Sysoev <igor@sysoev.ru>
parents: 4062
diff changeset
370 return NGX_DECLINED;
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
371 }
4060
45de8d258085 *) fix of r4060: start value should be tested after the "found" label;
Igor Sysoev <igor@sysoev.ru>
parents: 4059
diff changeset
372 }
4056
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
373
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
374 if (*p++ != ',') {
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
375 break;
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
376 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
377 }
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
378
4056
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
379 if (ctx->ranges.nelts == 0) {
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
380 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
381 }
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
382
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
383 if (size > content_length) {
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
384 return NGX_DECLINED;
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
385 }
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
386
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
387 return NGX_OK;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
388 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
389
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
390
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
391 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
392 ngx_http_range_singlepart_header(ngx_http_request_t *r,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
393 ngx_http_range_filter_ctx_t *ctx)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
394 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
395 ngx_table_elt_t *content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
396 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
397
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
398 content_range = ngx_list_push(&r->headers_out.headers);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
399 if (content_range == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
400 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
401 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
402
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
403 r->headers_out.content_range = content_range;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
404
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
405 content_range->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3331
diff changeset
406 ngx_str_set(&content_range->key, "Content-Range");
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
407
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
408 content_range->value.data = ngx_pnalloc(r->pool,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
409 sizeof("bytes -/") - 1 + 3 * NGX_OFF_T_LEN);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
410 if (content_range->value.data == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
411 return NGX_ERROR;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
412 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
413
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
414 /* "Content-Range: bytes SSSS-EEEE/TTTT" header */
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
415
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
416 range = ctx->ranges.elts;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
417
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
418 content_range->value.len = ngx_sprintf(content_range->value.data,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
419 "bytes %O-%O/%O",
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
420 range->start, range->end - 1,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
421 r->headers_out.content_length_n)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
422 - content_range->value.data;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
423
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
424 r->headers_out.content_length_n = range->end - range->start;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
425
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
426 if (r->headers_out.content_length) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
427 r->headers_out.content_length->hash = 0;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
428 r->headers_out.content_length = NULL;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
429 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
430
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
431 return ngx_http_next_header_filter(r);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
432 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
433
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
434
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
435 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
436 ngx_http_range_multipart_header(ngx_http_request_t *r,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
437 ngx_http_range_filter_ctx_t *ctx)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
438 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
439 size_t len;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
440 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
441 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
442 ngx_atomic_uint_t boundary;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
443
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
444 len = sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
445 + sizeof(CRLF "Content-Type: ") - 1
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
446 + r->headers_out.content_type.len
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
447 + sizeof(CRLF "Content-Range: bytes ") - 1;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
448
5558
eeb3c2719147 Range filter: fixed duplicate charset.
Ruslan Ermilov <ru@nginx.com>
parents: 5538
diff changeset
449 if (r->headers_out.content_type_len == r->headers_out.content_type.len
eeb3c2719147 Range filter: fixed duplicate charset.
Ruslan Ermilov <ru@nginx.com>
parents: 5538
diff changeset
450 && r->headers_out.charset.len)
eeb3c2719147 Range filter: fixed duplicate charset.
Ruslan Ermilov <ru@nginx.com>
parents: 5538
diff changeset
451 {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
452 len += sizeof("; charset=") - 1 + r->headers_out.charset.len;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
453 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
454
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
455 ctx->boundary_header.data = ngx_pnalloc(r->pool, len);
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
456 if (ctx->boundary_header.data == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
457 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
458 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
459
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
460 boundary = ngx_next_temp_number(0);
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
462 /*
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
463 * The boundary header of the range:
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
464 * CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
465 * "--0123456789" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
466 * "Content-Type: image/jpeg" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
467 * "Content-Range: bytes "
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
468 */
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
469
5558
eeb3c2719147 Range filter: fixed duplicate charset.
Ruslan Ermilov <ru@nginx.com>
parents: 5538
diff changeset
470 if (r->headers_out.content_type_len == r->headers_out.content_type.len
eeb3c2719147 Range filter: fixed duplicate charset.
Ruslan Ermilov <ru@nginx.com>
parents: 5538
diff changeset
471 && r->headers_out.charset.len)
eeb3c2719147 Range filter: fixed duplicate charset.
Ruslan Ermilov <ru@nginx.com>
parents: 5538
diff changeset
472 {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
473 ctx->boundary_header.len = ngx_sprintf(ctx->boundary_header.data,
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
474 CRLF "--%0muA" CRLF
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
475 "Content-Type: %V; charset=%V" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
476 "Content-Range: bytes ",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
477 boundary,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
478 &r->headers_out.content_type,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
479 &r->headers_out.charset)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
480 - ctx->boundary_header.data;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
481
2119
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
482 } else if (r->headers_out.content_type.len) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
483 ctx->boundary_header.len = ngx_sprintf(ctx->boundary_header.data,
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
484 CRLF "--%0muA" CRLF
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
485 "Content-Type: %V" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
486 "Content-Range: bytes ",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
487 boundary,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
488 &r->headers_out.content_type)
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
489 - ctx->boundary_header.data;
2119
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
490
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
491 } else {
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
492 ctx->boundary_header.len = ngx_sprintf(ctx->boundary_header.data,
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
493 CRLF "--%0muA" CRLF
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
494 "Content-Range: bytes ",
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
495 boundary)
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
496 - ctx->boundary_header.data;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
497 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
498
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
499 r->headers_out.content_type.data =
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
500 ngx_pnalloc(r->pool,
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
501 sizeof("Content-Type: multipart/byteranges; boundary=") - 1
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
502 + NGX_ATOMIC_T_LEN);
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
503
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
504 if (r->headers_out.content_type.data == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
505 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
506 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
507
2882
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
508 r->headers_out.content_type_lowcase = NULL;
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
509
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
510 /* "Content-Type: multipart/byteranges; boundary=0123456789" */
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
511
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
512 r->headers_out.content_type.len =
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
513 ngx_sprintf(r->headers_out.content_type.data,
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
514 "multipart/byteranges; boundary=%0muA",
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
515 boundary)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
516 - r->headers_out.content_type.data;
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
517
2882
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
518 r->headers_out.content_type_len = r->headers_out.content_type.len;
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
519
5558
eeb3c2719147 Range filter: fixed duplicate charset.
Ruslan Ermilov <ru@nginx.com>
parents: 5538
diff changeset
520 r->headers_out.charset.len = 0;
eeb3c2719147 Range filter: fixed duplicate charset.
Ruslan Ermilov <ru@nginx.com>
parents: 5538
diff changeset
521
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
522 /* the size of the last boundary CRLF "--0123456789--" CRLF */
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
523
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
524 len = sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN + sizeof("--" CRLF) - 1;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
525
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
526 range = ctx->ranges.elts;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
527 for (i = 0; i < ctx->ranges.nelts; i++) {
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
528
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
529 /* the size of the range: "SSSS-EEEE/TTTT" CRLF CRLF */
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
530
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
531 range[i].content_range.data =
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
532 ngx_pnalloc(r->pool, 3 * NGX_OFF_T_LEN + 2 + 4);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
533
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
534 if (range[i].content_range.data == NULL) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
535 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
536 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
537
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
538 range[i].content_range.len = ngx_sprintf(range[i].content_range.data,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
539 "%O-%O/%O" CRLF CRLF,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
540 range[i].start, range[i].end - 1,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
541 r->headers_out.content_length_n)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
542 - range[i].content_range.data;
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
543
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
544 len += ctx->boundary_header.len + range[i].content_range.len
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
545 + (size_t) (range[i].end - range[i].start);
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
546 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
547
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
548 r->headers_out.content_length_n = len;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
549
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
550 if (r->headers_out.content_length) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
551 r->headers_out.content_length->hash = 0;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
552 r->headers_out.content_length = NULL;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
553 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
554
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
555 return ngx_http_next_header_filter(r);
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
556 }
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
557
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
558
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
559 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
560 ngx_http_range_not_satisfiable(ngx_http_request_t *r)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
561 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
562 ngx_table_elt_t *content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
563
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
564 r->headers_out.status = NGX_HTTP_RANGE_NOT_SATISFIABLE;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
565
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
566 content_range = ngx_list_push(&r->headers_out.headers);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
567 if (content_range == NULL) {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
568 return NGX_ERROR;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
569 }
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
570
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
571 r->headers_out.content_range = content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
572
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
573 content_range->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3331
diff changeset
574 ngx_str_set(&content_range->key, "Content-Range");
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
575
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
576 content_range->value.data = ngx_pnalloc(r->pool,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
577 sizeof("bytes */") - 1 + NGX_OFF_T_LEN);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
578 if (content_range->value.data == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
579 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
580 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
581
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
582 content_range->value.len = ngx_sprintf(content_range->value.data,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
583 "bytes */%O",
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
584 r->headers_out.content_length_n)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
585 - content_range->value.data;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
586
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
587 ngx_http_clear_content_length(r);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
588
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
589 return NGX_HTTP_RANGE_NOT_SATISFIABLE;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
590 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
591
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
592
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
593 static ngx_int_t
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
594 ngx_http_range_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
595 {
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
596 ngx_http_range_filter_ctx_t *ctx;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
597
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
598 if (in == NULL) {
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
599 return ngx_http_next_body_filter(r, in);
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
600 }
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
601
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
602 ctx = ngx_http_get_module_ctx(r, ngx_http_range_body_filter_module);
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
603
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
604 if (ctx == NULL) {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
605 return ngx_http_next_body_filter(r, in);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
606 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
607
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
608 if (ctx->ranges.nelts == 1) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
609 return ngx_http_range_singlepart_body(r, ctx, in);
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
610 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
611
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
612 /*
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
613 * multipart ranges are supported only if whole body is in a single buffer
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
614 */
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
615
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
616 if (ngx_buf_special(in->buf)) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
617 return ngx_http_next_body_filter(r, in);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
618 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
619
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
620 if (ngx_http_range_test_overlapped(r, ctx, in) != NGX_OK) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
621 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
622 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
623
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
624 return ngx_http_range_multipart_body(r, ctx, in);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
625 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
626
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
627
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
628 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
629 ngx_http_range_test_overlapped(ngx_http_request_t *r,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
630 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
631 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
632 off_t start, last;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
633 ngx_buf_t *buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
634 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
635 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
636
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
637 if (ctx->offset) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
638 goto overlapped;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
639 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
640
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
641 buf = in->buf;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
642
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
643 if (!buf->last_buf) {
4467
85a1570ce960 Removed r->cache/r->cached dependencies in range filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
644 start = ctx->offset;
85a1570ce960 Removed r->cache/r->cached dependencies in range filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
645 last = ctx->offset + ngx_buf_size(buf);
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
646
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
647 range = ctx->ranges.elts;
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
648 for (i = 0; i < ctx->ranges.nelts; i++) {
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
649 if (start > range[i].start || last < range[i].end) {
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
650 goto overlapped;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
651 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
652 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
653 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
654
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
655 ctx->offset = ngx_buf_size(buf);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
656
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
657 return NGX_OK;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
658
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
659 overlapped:
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
660
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
661 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
662 "range in overlapped buffers");
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
663
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
664 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
665 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
666
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
667
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
668 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
669 ngx_http_range_singlepart_body(ngx_http_request_t *r,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
670 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
671 {
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
672 off_t start, last;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
673 ngx_buf_t *buf;
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
674 ngx_chain_t *out, *cl, **ll;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
675 ngx_http_range_t *range;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
676
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
677 out = NULL;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
678 ll = &out;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
679 range = ctx->ranges.elts;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
680
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
681 for (cl = in; cl; cl = cl->next) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
682
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
683 buf = cl->buf;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
684
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
685 start = ctx->offset;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
686 last = ctx->offset + ngx_buf_size(buf);
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
687
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
688 ctx->offset = last;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
689
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
690 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
691 "http range body buf: %O-%O", start, last);
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
692
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
693 if (ngx_buf_special(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
694 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
695 ll = &cl->next;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
696 continue;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
697 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
698
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
699 if (range->end <= start || range->start >= last) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
700
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
701 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
702 "http range body skip");
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
703
2269
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
704 if (buf->in_file) {
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
705 buf->file_pos = buf->file_last;
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
706 }
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
707
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
708 buf->pos = buf->last;
2269
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
709 buf->sync = 1;
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
710
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
711 continue;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
712 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
713
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
714 if (range->start > start) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
715
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
716 if (buf->in_file) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
717 buf->file_pos += range->start - start;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
718 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
719
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
720 if (ngx_buf_in_memory(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
721 buf->pos += (size_t) (range->start - start);
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
722 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
723 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
724
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
725 if (range->end <= last) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
726
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
727 if (buf->in_file) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
728 buf->file_last -= last - range->end;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
729 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
730
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
731 if (ngx_buf_in_memory(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
732 buf->last -= (size_t) (last - range->end);
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
733 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
734
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
735 buf->last_buf = 1;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
736 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
737 cl->next = NULL;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
738
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
739 break;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
740 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
741
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
742 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
743 ll = &cl->next;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
744 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
745
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
746 if (out == NULL) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
747 return NGX_OK;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
748 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
749
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
750 return ngx_http_next_body_filter(r, out);
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
751 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
752
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
753
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
754 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
755 ngx_http_range_multipart_body(ngx_http_request_t *r,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
756 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
757 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
758 ngx_buf_t *b, *buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
759 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
760 ngx_chain_t *out, *hcl, *rcl, *dcl, **ll;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
761 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
762
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
763 ll = &out;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
764 buf = in->buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
765 range = ctx->ranges.elts;
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
766
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
767 for (i = 0; i < ctx->ranges.nelts; i++) {
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
768
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
769 /*
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
770 * The boundary header of the range:
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
771 * CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
772 * "--0123456789" CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
773 * "Content-Type: image/jpeg" CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
774 * "Content-Range: bytes "
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
775 */
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
776
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
777 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
778 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
779 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
780 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
781
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
782 b->memory = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
783 b->pos = ctx->boundary_header.data;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
784 b->last = ctx->boundary_header.data + ctx->boundary_header.len;
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
785
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
786 hcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
787 if (hcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
788 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
789 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
790
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
791 hcl->buf = b;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
792
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
793
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
794 /* "SSSS-EEEE/TTTT" CRLF CRLF */
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
795
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
796 b = ngx_calloc_buf(r->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
797 if (b == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
798 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
799 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
800
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: 335
diff changeset
801 b->temporary = 1;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
802 b->pos = range[i].content_range.data;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
803 b->last = range[i].content_range.data + range[i].content_range.len;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
804
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
805 rcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
806 if (rcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
807 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
808 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
809
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
810 rcl->buf = b;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
811
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
812
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
813 /* the range data */
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
814
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
815 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
816 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
817 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
818 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
819
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
820 b->in_file = buf->in_file;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
821 b->temporary = buf->temporary;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
822 b->memory = buf->memory;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
823 b->mmap = buf->mmap;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
824 b->file = buf->file;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
825
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
826 if (buf->in_file) {
4467
85a1570ce960 Removed r->cache/r->cached dependencies in range filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
827 b->file_pos = buf->file_pos + range[i].start;
85a1570ce960 Removed r->cache/r->cached dependencies in range filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
828 b->file_last = buf->file_pos + range[i].end;
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
829 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
830
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
831 if (ngx_buf_in_memory(buf)) {
4467
85a1570ce960 Removed r->cache/r->cached dependencies in range filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
832 b->pos = buf->pos + (size_t) range[i].start;
85a1570ce960 Removed r->cache/r->cached dependencies in range filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4412
diff changeset
833 b->last = buf->pos + (size_t) range[i].end;
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
834 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
835
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
836 dcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
837 if (dcl == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
838 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
839 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
840
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
841 dcl->buf = b;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
842
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
843 *ll = hcl;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
844 hcl->next = rcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
845 rcl->next = dcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
846 ll = &dcl->next;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
847 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
848
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
849 /* the last boundary CRLF "--0123456789--" CRLF */
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
850
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
851 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
852 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
853 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
854 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
855
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
856 b->temporary = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
857 b->last_buf = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
858
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
859 b->pos = ngx_pnalloc(r->pool, sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
860 + sizeof("--" CRLF) - 1);
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
861 if (b->pos == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
862 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
863 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
864
1195
4ba6df5d5b53 fix multipart ranges trailing
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
865 b->last = ngx_cpymem(b->pos, ctx->boundary_header.data,
4ba6df5d5b53 fix multipart ranges trailing
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
866 sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN);
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
867 *b->last++ = '-'; *b->last++ = '-';
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
868 *b->last++ = CR; *b->last++ = LF;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
869
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
870 hcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
871 if (hcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
872 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
873 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
874
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
875 hcl->buf = b;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
876 hcl->next = NULL;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
877
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
878 *ll = hcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
879
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
880 return ngx_http_next_body_filter(r, out);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
881 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
882
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
883
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
884 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
885 ngx_http_range_header_filter_init(ngx_conf_t *cf)
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
886 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
887 ngx_http_next_header_filter = ngx_http_top_header_filter;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
888 ngx_http_top_header_filter = ngx_http_range_header_filter;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
889
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
890 return NGX_OK;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
891 }
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
892
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
893
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
894 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
895 ngx_http_range_body_filter_init(ngx_conf_t *cf)
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
896 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
897 ngx_http_next_body_filter = ngx_http_top_body_filter;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
898 ngx_http_top_body_filter = ngx_http_range_body_filter;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
899
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
900 return NGX_OK;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
901 }