Mercurial > hg > nginx

annotate src/http/modules/ngx_http_range_filter_module.c @ 4412:d620f497c50f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Copyright updated.
author Maxim Konovalov <maxim@nginx.com>
date Wed, 18 Jan 2012 15:07:43 +0000
parents 8d70904b6c48
children 85a1570ce960
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
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3 * Copyright (C) Igor Sysoev
4412
d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4063
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4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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parents: 416
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5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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6
99
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7
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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8 #include <ngx_config.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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9 #include <ngx_core.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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10 #include <ngx_http.h>
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11
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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12
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
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13 /*
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
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14 * the single part format:
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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15 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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16 * "HTTP/1.0 206 Partial Content" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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17 * ... header ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
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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
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21 * CRLF
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22 * ... data ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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23 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
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24 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
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25 * the mutlipart format:
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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26 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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parents: 155
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27 * "HTTP/1.0 206 Partial Content" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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28 * ... header ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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29 * "Content-Type: multipart/byteranges; boundary=0123456789" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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30 * CRLF
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31 * CRLF
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32 * "--0123456789" CRLF
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33 * "Content-Type: image/jpeg" CRLF
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34 * "Content-Range: bytes START0-END0/SIZE" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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35 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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36 * ... data ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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37 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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38 * "--0123456789" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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parents: 155
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39 * "Content-Type: image/jpeg" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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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
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41 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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42 * ... data ...
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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43 * CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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44 * "--0123456789--" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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parents: 155
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45 */
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
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46
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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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>
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48 typedef struct {
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
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49 off_t start;
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50 off_t end;
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51 ngx_str_t content_range;
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52 } ngx_http_range_t;
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53
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54
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55 typedef struct {
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56 off_t offset;
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57 ngx_str_t boundary_header;
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58 ngx_array_t ranges;
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59 } ngx_http_range_filter_ctx_t;
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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.
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62 static ngx_int_t ngx_http_range_parse(ngx_http_request_t *r,
4062
82738a316a54 The "max_ranges" directive.
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63 ngx_http_range_filter_ctx_t *ctx, ngx_uint_t ranges);
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64 static ngx_int_t ngx_http_range_singlepart_header(ngx_http_request_t *r,
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65 ngx_http_range_filter_ctx_t *ctx);
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66 static ngx_int_t ngx_http_range_multipart_header(ngx_http_request_t *r,
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67 ngx_http_range_filter_ctx_t *ctx);
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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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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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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);
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78
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79
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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80 static ngx_http_module_t ngx_http_range_header_filter_module_ctx = {
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81 NULL, /* preconfiguration */
681
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82 ngx_http_range_header_filter_init, /* postconfiguration */
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83
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84 NULL, /* create main configuration */
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85 NULL, /* init main configuration */
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86
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87 NULL, /* create server configuration */
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88 NULL, /* merge server configuration */
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89
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90 NULL, /* create location configuration */
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91 NULL, /* merge location configuration */
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92 };
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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93
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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94
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af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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95 ngx_module_t ngx_http_range_header_filter_module = {
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96 NGX_MODULE_V1,
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af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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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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98 NULL, /* module directives */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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99 NGX_HTTP_MODULE, /* module type */
541
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100 NULL, /* init master */
681
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101 NULL, /* init module */
541
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102 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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103 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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104 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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105 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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106 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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107 NGX_MODULE_V1_PADDING
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108 };
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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109
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
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110
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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diff changeset
111 static ngx_http_module_t ngx_http_range_body_filter_module_ctx = {
509
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parents: 501
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112 NULL, /* preconfiguration */
681
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113 ngx_http_range_body_filter_init, /* postconfiguration */
334
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114
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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115 NULL, /* create main configuration */
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parents: 314
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116 NULL, /* init main configuration */
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parents: 314
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117
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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118 NULL, /* create server configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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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 {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
149 time_t if_range;
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
150 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
151 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
152
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
153 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
154 || 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
155 || 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
156 || r->headers_out.content_length_n == -1
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
157 || !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
158 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
159 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
160 }
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
161
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
162 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
163
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
164 if (clcf->max_ranges == 0) {
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
165 return ngx_http_next_header_filter(r);
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
166 }
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
167
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
168 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
169 || r->headers_in.range->value.len < 7
1107
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
170 || ngx_strncasecmp(r->headers_in.range->value.data,
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
171 (u_char *) "bytes=", 6)
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
172 != 0)
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
173 {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
174 goto next_filter;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
175 }
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
176
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
177 if (r->headers_in.if_range && r->headers_out.last_modified_time != -1) {
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
178
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
179 if_range = ngx_http_parse_time(r->headers_in.if_range->value.data,
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
180 r->headers_in.if_range->value.len);
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
181
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
182 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
183 "http ir:%d lm:%d",
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
184 if_range, 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
185
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
186 if (if_range != r->headers_out.last_modified_time) {
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
187 goto next_filter;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
188 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
189 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
190
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
191 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
192 if (ctx == NULL) {
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
193 return NGX_ERROR;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
194 }
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
195
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
196 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
197 != NGX_OK)
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
198 {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
199 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
200 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
201
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
202 switch (ngx_http_range_parse(r, ctx, clcf->max_ranges)) {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
203
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
204 case NGX_OK:
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
205 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
206
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
207 r->headers_out.status = NGX_HTTP_PARTIAL_CONTENT;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
208 r->headers_out.status_line.len = 0;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
209
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
210 if (ctx->ranges.nelts == 1) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
211 return ngx_http_range_singlepart_header(r, ctx);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
212 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
213
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
214 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
215
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
216 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
217 return ngx_http_range_not_satisfiable(r);
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
218
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
219 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
220 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
221
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
222 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
223 break;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
224 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
225
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
226 next_filter:
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
227
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
228 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
229 if (r->headers_out.accept_ranges == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
230 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
231 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
232
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
233 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
234 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
235 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
236
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
237 return ngx_http_next_header_filter(r);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
238 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
239
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
240
4058
d32a2000b766 ngx_http_range_parse() should be static.
Igor Sysoev <igor@sysoev.ru>
parents: 4057
diff changeset
241 static ngx_int_t
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
242 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
243 ngx_uint_t ranges)
2118
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 u_char *p;
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
246 off_t start, end, size, content_length;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
247 ngx_uint_t suffix;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
248 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
249
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
250 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
251 size = 0;
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
252 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
253
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
254 for ( ;; ) {
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
255 start = 0;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
256 end = 0;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
257 suffix = 0;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
258
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
259 while (*p == ' ') { p++; }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
260
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
261 if (*p != '-') {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
262 if (*p < '0' || *p > '9') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
263 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
264 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
265
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
266 while (*p >= '0' && *p <= '9') {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
267 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
268 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
269
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
270 while (*p == ' ') { p++; }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
271
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
272 if (*p++ != '-') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
273 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
274 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
275
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
276 while (*p == ' ') { p++; }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
277
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
278 if (*p == ',' || *p == '\0') {
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
279 end = content_length;
4055
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
280 goto found;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
281 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
282
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
283 } else {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
284 suffix = 1;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
285 p++;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
286 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
287
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
288 if (*p < '0' || *p > '9') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
289 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
290 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
291
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
292 while (*p >= '0' && *p <= '9') {
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293 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
294 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
295
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
296 while (*p == ' ') { p++; }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
297
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
298 if (*p != ',' && *p != '\0') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
299 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
300 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
301
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
302 if (suffix) {
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
303 start = content_length - end;
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
304 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
305 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
306
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
307 if (end >= content_length) {
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
308 end = content_length;
4055
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
309
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
310 } else {
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
311 end++;
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
312 }
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
313
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
314 found:
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
315
4060
45de8d258085 *) fix of r4060: start value should be tested after the "found" label;
Igor Sysoev <igor@sysoev.ru>
parents: 4059
diff changeset
316 if (start < end) {
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
317 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
318 if (range == NULL) {
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
319 return NGX_ERROR;
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
320 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
321
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
322 range->start = start;
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
323 range->end = end;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
324
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
325 size += end - start;
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
326
4063
8d70904b6c48 Now if client requests more ranges than "max_ranges" permits,
Igor Sysoev <igor@sysoev.ru>
parents: 4062
diff changeset
327 if (ranges-- == 0) {
8d70904b6c48 Now if client requests more ranges than "max_ranges" permits,
Igor Sysoev <igor@sysoev.ru>
parents: 4062
diff changeset
328 return NGX_DECLINED;
4062
82738a316a54 The "max_ranges" directive.
Igor Sysoev <igor@sysoev.ru>
parents: 4061
diff changeset
329 }
4060
45de8d258085 *) fix of r4060: start value should be tested after the "found" label;
Igor Sysoev <igor@sysoev.ru>
parents: 4059
diff changeset
330 }
4056
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
331
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
332 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
333 break;
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
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 }
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
336
4056
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
337 if (ctx->ranges.nelts == 0) {
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
338 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
339 }
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
340
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
341 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
342 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
343 }
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
344
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
345 return NGX_OK;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
346 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
347
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
348
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
349 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
350 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
351 ngx_http_range_filter_ctx_t *ctx)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
352 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
353 ngx_table_elt_t *content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
354 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
355
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
356 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
357 if (content_range == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
358 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
359 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
360
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
361 r->headers_out.content_range = content_range;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
362
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
363 content_range->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3331
diff changeset
364 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
365
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
366 content_range->value.data = ngx_pnalloc(r->pool,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
367 sizeof("bytes -/") - 1 + 3 * NGX_OFF_T_LEN);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
368 if (content_range->value.data == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
369 return NGX_ERROR;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
370 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
371
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
372 /* "Content-Range: bytes SSSS-EEEE/TTTT" header */
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
373
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
374 range = ctx->ranges.elts;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
375
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
376 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
377 "bytes %O-%O/%O",
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
378 range->start, range->end - 1,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
379 r->headers_out.content_length_n)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
380 - content_range->value.data;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
381
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
382 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
383
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
384 if (r->headers_out.content_length) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
385 r->headers_out.content_length->hash = 0;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
386 r->headers_out.content_length = NULL;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
387 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
388
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
389 return ngx_http_next_header_filter(r);
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
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
392
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
393 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
394 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
395 ngx_http_range_filter_ctx_t *ctx)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
396 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
397 size_t len;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
398 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
399 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
400 ngx_atomic_uint_t boundary;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
401
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
402 len = sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
403 + sizeof(CRLF "Content-Type: ") - 1
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
404 + r->headers_out.content_type.len
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
405 + sizeof(CRLF "Content-Range: bytes ") - 1;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
406
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
407 if (r->headers_out.charset.len) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
408 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
409 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
410
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
411 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
412 if (ctx->boundary_header.data == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
413 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
414 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
415
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
416 boundary = ngx_next_temp_number(0);
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
417
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
418 /*
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
419 * The boundary header of the range:
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
420 * CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
421 * "--0123456789" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
422 * "Content-Type: image/jpeg" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
423 * "Content-Range: bytes "
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
424 */
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
425
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
426 if (r->headers_out.charset.len) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
427 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
428 CRLF "--%0muA" CRLF
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
429 "Content-Type: %V; charset=%V" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
430 "Content-Range: bytes ",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
431 boundary,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
432 &r->headers_out.content_type,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
433 &r->headers_out.charset)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
434 - ctx->boundary_header.data;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
435
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
436 r->headers_out.charset.len = 0;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
437
2119
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
438 } 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
439 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
440 CRLF "--%0muA" CRLF
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
441 "Content-Type: %V" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
442 "Content-Range: bytes ",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
443 boundary,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
444 &r->headers_out.content_type)
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
445 - ctx->boundary_header.data;
2119
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
446
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
447 } else {
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
448 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
449 CRLF "--%0muA" CRLF
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
450 "Content-Range: bytes ",
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
451 boundary)
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
452 - ctx->boundary_header.data;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
453 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
454
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
455 r->headers_out.content_type.data =
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
456 ngx_pnalloc(r->pool,
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
457 sizeof("Content-Type: multipart/byteranges; boundary=") - 1
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
458 + 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
459
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
460 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
461 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
462 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
463
2882
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
464 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
465
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
466 /* "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
467
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
468 r->headers_out.content_type.len =
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
469 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
470 "multipart/byteranges; boundary=%0muA",
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
471 boundary)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
472 - 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
473
2882
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
474 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
475
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
476 /* 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
477
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
478 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
479
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
480 range = ctx->ranges.elts;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
481 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
482
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
483 /* 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
484
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
485 range[i].content_range.data =
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
486 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
487
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
488 if (range[i].content_range.data == NULL) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
489 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
490 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
491
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
492 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
493 "%O-%O/%O" CRLF CRLF,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
494 range[i].start, range[i].end - 1,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
495 r->headers_out.content_length_n)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
496 - 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
497
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
498 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
499 + (size_t) (range[i].end - range[i].start);
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
500 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
501
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
502 r->headers_out.content_length_n = len;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
503
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
504 if (r->headers_out.content_length) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
505 r->headers_out.content_length->hash = 0;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
506 r->headers_out.content_length = NULL;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
507 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
508
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
509 return ngx_http_next_header_filter(r);
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
510 }
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
511
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
512
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
513 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
514 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
515 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
516 ngx_table_elt_t *content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
517
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
518 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
519
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
520 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
521 if (content_range == NULL) {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
522 return NGX_ERROR;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
523 }
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
524
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
525 r->headers_out.content_range = content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
526
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
527 content_range->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3331
diff changeset
528 ngx_str_set(&content_range->key, "Content-Range");
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
529
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
530 content_range->value.data = ngx_pnalloc(r->pool,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
531 sizeof("bytes */") - 1 + NGX_OFF_T_LEN);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
532 if (content_range->value.data == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
533 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
534 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
535
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
536 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
537 "bytes */%O",
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
538 r->headers_out.content_length_n)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
539 - content_range->value.data;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
540
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
541 ngx_http_clear_content_length(r);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
542
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
543 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
544 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
545
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
546
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
547 static ngx_int_t
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
548 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
549 {
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
550 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
551
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
552 if (in == NULL) {
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
553 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
554 }
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
555
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
556 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
557
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
558 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
559 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
560 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
561
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
562 if (ctx->ranges.nelts == 1) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
563 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
564 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
565
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
566 /*
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
567 * 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
568 */
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
569
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
570 if (ngx_buf_special(in->buf)) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
571 return ngx_http_next_body_filter(r, in);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
572 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
573
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
574 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
575 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
576 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
577
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
578 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
579 }
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 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
583 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
584 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
585 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
586 off_t start, last;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
587 ngx_buf_t *buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
588 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
589 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
590
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
591 if (ctx->offset) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
592 goto overlapped;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
593 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
594
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
595 buf = in->buf;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
596
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
597 if (!buf->last_buf) {
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
598
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
599 if (buf->in_file) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
600 start = buf->file_pos + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
601 last = buf->file_last + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
602
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
603 } else {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
604 start = buf->pos - buf->start + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
605 last = buf->last - buf->start + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
606 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
607
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
608 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
609 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
610 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
611 goto overlapped;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
612 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
613 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
614 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
615
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
616 ctx->offset = ngx_buf_size(buf);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
617
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
618 return NGX_OK;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
619
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
620 overlapped:
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
621
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
622 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
623 "range in overlapped buffers");
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
624
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
625 return NGX_ERROR;
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
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
628
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
629 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
630 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
631 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
632 {
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
633 off_t start, last;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
634 ngx_buf_t *buf;
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
635 ngx_chain_t *out, *cl, **ll;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
636 ngx_http_range_t *range;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
637
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
638 out = NULL;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
639 ll = &out;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
640 range = ctx->ranges.elts;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
641
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
642 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
643
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
644 buf = cl->buf;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
645
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
646 start = ctx->offset;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
647 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
648
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
649 ctx->offset = last;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
650
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
651 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
652 "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
653
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
654 if (ngx_buf_special(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
655 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
656 ll = &cl->next;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
657 continue;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
658 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
659
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
660 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
661
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
662 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
663 "http range body skip");
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
664
2269
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
665 if (buf->in_file) {
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
666 buf->file_pos = buf->file_last;
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
667 }
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
668
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
669 buf->pos = buf->last;
2269
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
670 buf->sync = 1;
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
671
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
672 continue;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
673 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
674
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
675 if (range->start > start) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
676
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
677 if (buf->in_file) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
678 buf->file_pos += range->start - start;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
679 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
680
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
681 if (ngx_buf_in_memory(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
682 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
683 }
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
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
686 if (range->end <= last) {
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 if (buf->in_file) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
689 buf->file_last -= last - range->end;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
690 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
691
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
692 if (ngx_buf_in_memory(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
693 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
694 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
695
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
696 buf->last_buf = 1;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
697 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
698 cl->next = NULL;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
699
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
700 break;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
701 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
702
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
703 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
704 ll = &cl->next;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
705 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
706
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
707 if (out == NULL) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
708 return NGX_OK;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
709 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
710
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
711 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
712 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
713
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
714
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
715 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
716 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
717 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
718 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
719 off_t body_start;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
720 ngx_buf_t *b, *buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
721 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
722 ngx_chain_t *out, *hcl, *rcl, *dcl, **ll;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
723 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
724
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
725 ll = &out;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
726 buf = in->buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
727 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
728
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
729 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
730 body_start = r->cached ? r->cache->body_start : 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
731 #else
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
732 body_start = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
733 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
734
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
735 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
736
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
737 /*
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
738 * The boundary header of the range:
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
739 * CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
740 * "--0123456789" CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
741 * "Content-Type: image/jpeg" CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
742 * "Content-Range: bytes "
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
743 */
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 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
746 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
747 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
748 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
749
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
750 b->memory = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
751 b->pos = ctx->boundary_header.data;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
752 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
753
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
754 hcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
755 if (hcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
756 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
757 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
758
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
759 hcl->buf = b;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
760
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
761
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
762 /* "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
763
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
764 b = ngx_calloc_buf(r->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
765 if (b == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
766 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
767 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
768
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
769 b->temporary = 1;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
770 b->pos = range[i].content_range.data;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
771 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
772
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
773 rcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
774 if (rcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
775 return NGX_ERROR;
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
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
778 rcl->buf = b;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
779
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
780
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
781 /* the range data */
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
782
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
783 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
784 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
785 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
786 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
787
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
788 b->in_file = buf->in_file;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
789 b->temporary = buf->temporary;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
790 b->memory = buf->memory;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
791 b->mmap = buf->mmap;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
792 b->file = buf->file;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
793
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
794 if (buf->in_file) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
795 b->file_pos = body_start + range[i].start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
796 b->file_last = body_start + range[i].end;
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
797 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
798
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
799 if (ngx_buf_in_memory(buf)) {
1093
d0fb2cc2a098 fix several ranges
Igor Sysoev <igor@sysoev.ru>
parents: 963
diff changeset
800 b->pos = buf->start + (size_t) range[i].start;
d0fb2cc2a098 fix several ranges
Igor Sysoev <igor@sysoev.ru>
parents: 963
diff changeset
801 b->last = buf->start + (size_t) range[i].end;
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
802 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
803
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
804 dcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
805 if (dcl == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
806 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
807 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
808
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
809 dcl->buf = b;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
810
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
811 *ll = hcl;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
812 hcl->next = rcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
813 rcl->next = dcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
814 ll = &dcl->next;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
815 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
816
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
817 /* the last boundary CRLF "--0123456789--" CRLF */
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 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
820 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
821 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
822 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
823
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
824 b->temporary = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
825 b->last_buf = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
826
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
827 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
828 + sizeof("--" CRLF) - 1);
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
829 if (b->pos == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
830 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
831 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
832
1195
4ba6df5d5b53 fix multipart ranges trailing
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
833 b->last = ngx_cpymem(b->pos, ctx->boundary_header.data,
4ba6df5d5b53 fix multipart ranges trailing
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
834 sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN);
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
835 *b->last++ = '-'; *b->last++ = '-';
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
836 *b->last++ = CR; *b->last++ = LF;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
837
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
838 hcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
839 if (hcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
840 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
841 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
842
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
843 hcl->buf = b;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
844 hcl->next = NULL;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
845
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
846 *ll = hcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
847
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
848 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
849 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
850
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
851
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
852 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
853 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
854 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
855 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
856 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
857
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
858 return NGX_OK;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
859 }
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
860
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
861
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
862 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
863 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
864 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
865 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
866 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
867
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
868 return NGX_OK;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
869 }