Mercurial > hg > nginx

annotate src/http/modules/ngx_http_range_filter_module.c @ 4061:bd2ec6ce5d58

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Style fix: removal of tabs introduced in the previous commit.
author Igor Sysoev <igor@sysoev.ru>
date Wed, 31 Aug 2011 09:26:07 +0000
parents 45de8d258085
children 82738a316a54
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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3 * Copyright (C) Igor Sysoev
441
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4 */
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5
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6
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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10
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11
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e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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12 /*
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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13 * the single part format:
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14 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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15 * "HTTP/1.0 206 Partial Content" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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16 * ... header ...
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17 * "Content-Type: image/jpeg" CRLF
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18 * "Content-Length: SIZE" CRLF
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19 * "Content-Range: bytes START-END/SIZE" CRLF
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20 * CRLF
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21 * ... data ...
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22 *
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23 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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24 * the mutlipart format:
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25 *
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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26 * "HTTP/1.0 206 Partial Content" CRLF
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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27 * ... header ...
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28 * "Content-Type: multipart/byteranges; boundary=0123456789" CRLF
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29 * CRLF
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30 * CRLF
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31 * "--0123456789" CRLF
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32 * "Content-Type: image/jpeg" CRLF
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33 * "Content-Range: bytes START0-END0/SIZE" CRLF
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34 * CRLF
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35 * ... data ...
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36 * CRLF
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37 * "--0123456789" CRLF
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38 * "Content-Type: image/jpeg" CRLF
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39 * "Content-Range: bytes START1-END1/SIZE" CRLF
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40 * CRLF
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41 * ... data ...
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42 * CRLF
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43 * "--0123456789--" CRLF
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44 */
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45
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
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46
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47 typedef struct {
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48 off_t start;
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49 off_t end;
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50 ngx_str_t content_range;
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51 } ngx_http_range_t;
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52
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53
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54 typedef struct {
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55 off_t offset;
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56 ngx_str_t boundary_header;
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57 ngx_array_t ranges;
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58 } ngx_http_range_filter_ctx_t;
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59
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60
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61 static ngx_int_t ngx_http_range_parse(ngx_http_request_t *r,
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62 ngx_http_range_filter_ctx_t *ctx);
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63 static ngx_int_t ngx_http_range_singlepart_header(ngx_http_request_t *r,
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64 ngx_http_range_filter_ctx_t *ctx);
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65 static ngx_int_t ngx_http_range_multipart_header(ngx_http_request_t *r,
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66 ngx_http_range_filter_ctx_t *ctx);
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67 static ngx_int_t ngx_http_range_not_satisfiable(ngx_http_request_t *r);
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68 static ngx_int_t ngx_http_range_test_overlapped(ngx_http_request_t *r,
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69 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in);
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70 static ngx_int_t ngx_http_range_singlepart_body(ngx_http_request_t *r,
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71 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in);
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72 static ngx_int_t ngx_http_range_multipart_body(ngx_http_request_t *r,
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73 ngx_http_range_filter_ctx_t *ctx, ngx_chain_t *in);
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74
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75 static ngx_int_t ngx_http_range_header_filter_init(ngx_conf_t *cf);
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76 static ngx_int_t ngx_http_range_body_filter_init(ngx_conf_t *cf);
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78
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79 static ngx_http_module_t ngx_http_range_header_filter_module_ctx = {
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80 NULL, /* preconfiguration */
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81 ngx_http_range_header_filter_init, /* postconfiguration */
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82
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83 NULL, /* create main configuration */
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84 NULL, /* init main configuration */
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85
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86 NULL, /* create server configuration */
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87 NULL, /* merge server configuration */
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88
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89 NULL, /* create location configuration */
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90 NULL, /* merge location configuration */
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91 };
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93
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94 ngx_module_t ngx_http_range_header_filter_module = {
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95 NGX_MODULE_V1,
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96 &ngx_http_range_header_filter_module_ctx, /* module context */
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97 NULL, /* module directives */
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98 NGX_HTTP_MODULE, /* module type */
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99 NULL, /* init master */
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100 NULL, /* init module */
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101 NULL, /* init process */
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102 NULL, /* init thread */
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103 NULL, /* exit thread */
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104 NULL, /* exit process */
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105 NULL, /* exit master */
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106 NGX_MODULE_V1_PADDING
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107 };
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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
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110 static ngx_http_module_t ngx_http_range_body_filter_module_ctx = {
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111 NULL, /* preconfiguration */
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112 ngx_http_range_body_filter_init, /* postconfiguration */
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113
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114 NULL, /* create main configuration */
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115 NULL, /* init main configuration */
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116
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
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117 NULL, /* create server configuration */
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118 NULL, /* merge server configuration */
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diff changeset
119
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
120 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
121 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
122 };
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 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
126 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
127 &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
128 NULL, /* module directives */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
129 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
130 NULL, /* init master */
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
131 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
132 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
133 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
134 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
135 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
136 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
137 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
138 };
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
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
141 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
142 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
143
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
145 static ngx_int_t
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
146 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
147 {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
148 time_t if_range;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
149 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
150
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
151 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
152 || 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
153 || 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
154 || r->headers_out.content_length_n == -1
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
155 || !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
156 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
157 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
158 }
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
159
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
160 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
161 || r->headers_in.range->value.len < 7
1107
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
162 || ngx_strncasecmp(r->headers_in.range->value.data,
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
163 (u_char *) "bytes=", 6)
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1093
diff changeset
164 != 0)
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
165 {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
166 goto next_filter;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
167 }
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
168
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
169 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
170
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
171 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
172 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
173
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
174 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
175 "http ir:%d lm:%d",
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
176 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
177
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
178 if (if_range != r->headers_out.last_modified_time) {
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
179 goto next_filter;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
180 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
181 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
182
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
183 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
184 if (ctx == NULL) {
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
185 return NGX_ERROR;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
186 }
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
187
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
188 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
189 != NGX_OK)
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
190 {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
191 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
192 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
193
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
194 switch (ngx_http_range_parse(r, ctx)) {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
195
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
196 case NGX_OK:
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
197 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
198
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
199 r->headers_out.status = NGX_HTTP_PARTIAL_CONTENT;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
200 r->headers_out.status_line.len = 0;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
201
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
202 if (ctx->ranges.nelts == 1) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
203 return ngx_http_range_singlepart_header(r, ctx);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
204 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
205
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
206 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
207
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
208 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
209 return ngx_http_range_not_satisfiable(r);
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
210
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
211 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
212 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
213
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
214 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
215 break;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
216 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
217
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
218 next_filter:
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
219
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
220 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
221 if (r->headers_out.accept_ranges == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
222 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
223 }
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 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
226 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
227 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
228
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
229 return ngx_http_next_header_filter(r);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
230 }
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
4058
d32a2000b766 ngx_http_range_parse() should be static.
Igor Sysoev <igor@sysoev.ru>
parents: 4057
diff changeset
233 static ngx_int_t
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
234 ngx_http_range_parse(ngx_http_request_t *r, ngx_http_range_filter_ctx_t *ctx)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
235 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
236 u_char *p;
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
237 off_t start, end, size, content_length;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
238 ngx_uint_t suffix;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
239 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
240
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
241 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
242 size = 0;
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
243 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
244
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
245 for ( ;; ) {
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
246 start = 0;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
247 end = 0;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
248 suffix = 0;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
249
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
250 while (*p == ' ') { p++; }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
251
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
252 if (*p != '-') {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
253 if (*p < '0' || *p > '9') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
254 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
255 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
256
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
257 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
258 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
259 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
260
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
261 while (*p == ' ') { p++; }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
262
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
263 if (*p++ != '-') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
264 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
265 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
266
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
267 while (*p == ' ') { p++; }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
268
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
269 if (*p == ',' || *p == '\0') {
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
270 end = content_length;
4055
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
271 goto found;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
272 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
273
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
274 } else {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
275 suffix = 1;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
276 p++;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
277 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
278
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
279 if (*p < '0' || *p > '9') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
280 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
281 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
282
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
283 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
284 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
285 }
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 while (*p == ' ') { p++; }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
288
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
289 if (*p != ',' && *p != '\0') {
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
290 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
291 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
292
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
293 if (suffix) {
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
294 start = content_length - end;
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
295 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
296 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
297
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
298 if (end >= content_length) {
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
299 end = content_length;
4055
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
300
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
301 } else {
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
302 end++;
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
303 }
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
304
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
305 found:
9cce506be97d Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4054
diff changeset
306
4060
45de8d258085 *) fix of r4060: start value should be tested after the "found" label;
Igor Sysoev <igor@sysoev.ru>
parents: 4059
diff changeset
307 if (start < end) {
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
308 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
309 if (range == NULL) {
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
310 return NGX_ERROR;
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
311 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
312
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
313 range->start = start;
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
314 range->end = end;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
315
4061
bd2ec6ce5d58 Style fix: removal of tabs introduced in the previous commit.
Igor Sysoev <igor@sysoev.ru>
parents: 4060
diff changeset
316 size += end - start;
4060
45de8d258085 *) fix of r4060: start value should be tested after the "found" label;
Igor Sysoev <igor@sysoev.ru>
parents: 4059
diff changeset
317 }
4056
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
318
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
319 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
320 break;
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
321 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
322 }
4035
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
323
4056
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
324 if (ctx->ranges.nelts == 0) {
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
325 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
326 }
e9213133993a Now unsatisfiable ranges are processed according to RFC 2616.
Igor Sysoev <igor@sysoev.ru>
parents: 4055
diff changeset
327
4057
3205a6d6c6ec Ranges processing small optimization.
Igor Sysoev <igor@sysoev.ru>
parents: 4056
diff changeset
328 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
329 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
330 }
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
331
c2a91088b0c0 Now if total size of all ranges is greater than source response size,
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
332 return NGX_OK;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
333 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
334
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
335
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
336 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
337 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
338 ngx_http_range_filter_ctx_t *ctx)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
339 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
340 ngx_table_elt_t *content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
341 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
342
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
343 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
344 if (content_range == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
345 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
346 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
347
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
348 r->headers_out.content_range = content_range;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
349
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
350 content_range->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3331
diff changeset
351 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
352
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
353 content_range->value.data = ngx_pnalloc(r->pool,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
354 sizeof("bytes -/") - 1 + 3 * NGX_OFF_T_LEN);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
355 if (content_range->value.data == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
356 return NGX_ERROR;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
357 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
358
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
359 /* "Content-Range: bytes SSSS-EEEE/TTTT" header */
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
360
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
361 range = ctx->ranges.elts;
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->value.len = ngx_sprintf(content_range->value.data,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
364 "bytes %O-%O/%O",
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
365 range->start, range->end - 1,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
366 r->headers_out.content_length_n)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
367 - content_range->value.data;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
368
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
369 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
370
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
371 if (r->headers_out.content_length) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
372 r->headers_out.content_length->hash = 0;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
373 r->headers_out.content_length = NULL;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
374 }
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 return ngx_http_next_header_filter(r);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
377 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
378
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
379
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
380 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
381 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
382 ngx_http_range_filter_ctx_t *ctx)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
383 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
384 size_t len;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
385 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
386 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
387 ngx_atomic_uint_t boundary;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
388
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
389 len = sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
390 + sizeof(CRLF "Content-Type: ") - 1
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
391 + r->headers_out.content_type.len
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
392 + sizeof(CRLF "Content-Range: bytes ") - 1;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
393
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
394 if (r->headers_out.charset.len) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
395 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
396 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
397
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
398 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
399 if (ctx->boundary_header.data == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
400 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
401 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
402
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
403 boundary = ngx_next_temp_number(0);
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
404
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
405 /*
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
406 * The boundary header of the range:
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
407 * CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
408 * "--0123456789" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
409 * "Content-Type: image/jpeg" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
410 * "Content-Range: bytes "
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
411 */
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
412
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
413 if (r->headers_out.charset.len) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
414 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
415 CRLF "--%0muA" CRLF
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
416 "Content-Type: %V; charset=%V" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
417 "Content-Range: bytes ",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
418 boundary,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
419 &r->headers_out.content_type,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
420 &r->headers_out.charset)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
421 - ctx->boundary_header.data;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
422
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
423 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
424
2119
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
425 } 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
426 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
427 CRLF "--%0muA" CRLF
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
428 "Content-Type: %V" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
429 "Content-Range: bytes ",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
430 boundary,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
431 &r->headers_out.content_type)
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
432 - ctx->boundary_header.data;
2119
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
433
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
434 } else {
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
435 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
436 CRLF "--%0muA" CRLF
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
437 "Content-Range: bytes ",
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
438 boundary)
0799703985ef fix ranges without Content-Type
Igor Sysoev <igor@sysoev.ru>
parents: 2118
diff changeset
439 - ctx->boundary_header.data;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
440 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
441
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
442 r->headers_out.content_type.data =
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
443 ngx_pnalloc(r->pool,
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
444 sizeof("Content-Type: multipart/byteranges; boundary=") - 1
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
445 + 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
446
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
447 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
448 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
449 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
450
2882
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
451 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
452
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
453 /* "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
454
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
455 r->headers_out.content_type.len =
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
456 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
457 "multipart/byteranges; boundary=%0muA",
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
458 boundary)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
459 - 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
460
2882
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
461 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
462
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
463 /* 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
464
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
465 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
466
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
467 range = ctx->ranges.elts;
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
468 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
469
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
470 /* 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
471
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
472 range[i].content_range.data =
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
473 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
474
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
475 if (range[i].content_range.data == NULL) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
476 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
477 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
478
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
479 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
480 "%O-%O/%O" CRLF CRLF,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
481 range[i].start, range[i].end - 1,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
482 r->headers_out.content_length_n)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
483 - 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
484
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
485 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
486 + (size_t) (range[i].end - range[i].start);
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
487 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
488
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
489 r->headers_out.content_length_n = len;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
490
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
491 if (r->headers_out.content_length) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
492 r->headers_out.content_length->hash = 0;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
493 r->headers_out.content_length = NULL;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
494 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
495
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
496 return ngx_http_next_header_filter(r);
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
497 }
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
498
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
499
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
500 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
501 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
502 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
503 ngx_table_elt_t *content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
504
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
505 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
506
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
507 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
508 if (content_range == NULL) {
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
509 return NGX_ERROR;
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
510 }
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
511
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
512 r->headers_out.content_range = content_range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
513
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
514 content_range->hash = 1;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3331
diff changeset
515 ngx_str_set(&content_range->key, "Content-Range");
1630
9706372f8916 If-Range support
Igor Sysoev <igor@sysoev.ru>
parents: 1195
diff changeset
516
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
517 content_range->value.data = ngx_pnalloc(r->pool,
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
518 sizeof("bytes */") - 1 + NGX_OFF_T_LEN);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
519 if (content_range->value.data == NULL) {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
520 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
521 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
522
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
523 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
524 "bytes */%O",
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
525 r->headers_out.content_length_n)
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
526 - content_range->value.data;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
527
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
528 ngx_http_clear_content_length(r);
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
529
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
530 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
531 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
532
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
533
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
534 static ngx_int_t
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
535 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
536 {
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
537 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
538
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
539 if (in == NULL) {
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
540 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
541 }
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
542
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
543 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
544
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
545 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
546 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
547 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
548
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
549 if (ctx->ranges.nelts == 1) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
550 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
551 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
552
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
553 /*
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
554 * 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
555 */
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
556
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
557 if (ngx_buf_special(in->buf)) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
558 return ngx_http_next_body_filter(r, in);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
559 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
560
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
561 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
562 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
563 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
564
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
565 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
566 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
567
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
568
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
569 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
570 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
571 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
572 {
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
573 off_t start, last;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
574 ngx_buf_t *buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
575 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
576 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
577
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
578 if (ctx->offset) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
579 goto overlapped;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
580 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
581
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
582 buf = in->buf;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
583
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
584 if (!buf->last_buf) {
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
585
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
586 if (buf->in_file) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
587 start = buf->file_pos + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
588 last = buf->file_last + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
589
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
590 } else {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
591 start = buf->pos - buf->start + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
592 last = buf->last - buf->start + ctx->offset;
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 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
596 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
597 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
598 goto overlapped;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
599 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
600 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
601 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
602
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
603 ctx->offset = ngx_buf_size(buf);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
604
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
605 return NGX_OK;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
606
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
607 overlapped:
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
608
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
609 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
610 "range in overlapped buffers");
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
611
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
612 return NGX_ERROR;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
613 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
614
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
615
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
616 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
617 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
618 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
619 {
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
620 off_t start, last;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
621 ngx_buf_t *buf;
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
622 ngx_chain_t *out, *cl, **ll;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
623 ngx_http_range_t *range;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
624
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
625 out = NULL;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
626 ll = &out;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
627 range = ctx->ranges.elts;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
628
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
629 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
630
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
631 buf = cl->buf;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
632
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
633 start = ctx->offset;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
634 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
635
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
636 ctx->offset = last;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
637
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
638 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
639 "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
640
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
641 if (ngx_buf_special(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
642 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
643 ll = &cl->next;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
644 continue;
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
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
647 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
648
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
649 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
650 "http range body skip");
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
651
2269
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
652 if (buf->in_file) {
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
653 buf->file_pos = buf->file_last;
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
654 }
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
655
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
656 buf->pos = buf->last;
2269
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
657 buf->sync = 1;
7155dbb2317e fix r2122:
Igor Sysoev <igor@sysoev.ru>
parents: 2121
diff changeset
658
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
659 continue;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
660 }
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 if (range->start > start) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
663
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
664 if (buf->in_file) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
665 buf->file_pos += range->start - start;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
666 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
667
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
668 if (ngx_buf_in_memory(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
669 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
670 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
671 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
672
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
673 if (range->end <= last) {
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 (buf->in_file) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
676 buf->file_last -= last - range->end;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
677 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
678
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
679 if (ngx_buf_in_memory(buf)) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
680 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
681 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
682
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
683 buf->last_buf = 1;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
684 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
685 cl->next = NULL;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
686
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
687 break;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
688 }
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
689
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
690 *ll = cl;
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
691 ll = &cl->next;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
692 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
693
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
694 if (out == NULL) {
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
695 return NGX_OK;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
696 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
697
2121
b39c0040b3e4 support several buf's for single-part range
Igor Sysoev <igor@sysoev.ru>
parents: 2119
diff changeset
698 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
699 }
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
700
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
701
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
702 static ngx_int_t
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
703 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
704 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
705 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
706 off_t body_start;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
707 ngx_buf_t *b, *buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
708 ngx_uint_t i;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
709 ngx_chain_t *out, *hcl, *rcl, *dcl, **ll;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
710 ngx_http_range_t *range;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
711
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
712 ll = &out;
2118
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
713 buf = in->buf;
c1f589732d8c split ngx_http_range_filter_module
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
714 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
715
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
716 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
717 body_start = r->cached ? r->cache->body_start : 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
718 #else
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
719 body_start = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
720 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
721
963
78e70dae89f0 move ranges array to ngx_http_range_filter_ctx_t
Igor Sysoev <igor@sysoev.ru>
parents: 962
diff changeset
722 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
723
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
724 /*
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
725 * The boundary header of the range:
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
726 * CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
727 * "--0123456789" CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
728 * "Content-Type: image/jpeg" CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
729 * "Content-Range: bytes "
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
730 */
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
731
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
732 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
733 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
734 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
735 }
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 b->memory = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
738 b->pos = ctx->boundary_header.data;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
739 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
740
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
741 hcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
742 if (hcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
743 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
744 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
745
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
746 hcl->buf = b;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
747
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
748
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
749 /* "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
750
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
751 b = ngx_calloc_buf(r->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
752 if (b == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
753 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
754 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
755
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
756 b->temporary = 1;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
757 b->pos = range[i].content_range.data;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
758 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
759
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
760 rcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
761 if (rcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
762 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
763 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
764
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
765 rcl->buf = b;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
766
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
767
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
768 /* the range data */
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
769
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
770 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
771 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
772 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
773 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
774
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
775 b->in_file = buf->in_file;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
776 b->temporary = buf->temporary;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
777 b->memory = buf->memory;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
778 b->mmap = buf->mmap;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
779 b->file = buf->file;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
780
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
781 if (buf->in_file) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
782 b->file_pos = body_start + range[i].start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
783 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
784 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
785
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
786 if (ngx_buf_in_memory(buf)) {
1093
d0fb2cc2a098 fix several ranges
Igor Sysoev <igor@sysoev.ru>
parents: 963
diff changeset
787 b->pos = buf->start + (size_t) range[i].start;
d0fb2cc2a098 fix several ranges
Igor Sysoev <igor@sysoev.ru>
parents: 963
diff changeset
788 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
789 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
790
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
791 dcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
792 if (dcl == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
793 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
794 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
795
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
796 dcl->buf = b;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
797
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
798 *ll = hcl;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
799 hcl->next = rcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
800 rcl->next = dcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
801 ll = &dcl->next;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
802 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
803
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
804 /* the last boundary CRLF "--0123456789--" CRLF */
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
805
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
806 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
807 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
808 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
809 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
810
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
811 b->temporary = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
812 b->last_buf = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
813
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1630
diff changeset
814 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
815 + sizeof("--" CRLF) - 1);
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
816 if (b->pos == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
817 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
818 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
819
1195
4ba6df5d5b53 fix multipart ranges trailing
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
820 b->last = ngx_cpymem(b->pos, ctx->boundary_header.data,
4ba6df5d5b53 fix multipart ranges trailing
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
821 sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN);
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
822 *b->last++ = '-'; *b->last++ = '-';
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
823 *b->last++ = CR; *b->last++ = LF;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
824
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
825 hcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
826 if (hcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
827 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
828 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
829
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
830 hcl->buf = b;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
831 hcl->next = NULL;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
832
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
833 *ll = hcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
834
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
835 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
836 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
837
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
838
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
839 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
840 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
841 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
842 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
843 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
844
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
845 return NGX_OK;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
846 }
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
847
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
848
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
849 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
850 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
851 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
852 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
853 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
854
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
855 return NGX_OK;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
856 }