annotate src/http/modules/ngx_http_range_filter_module.c @ 962:69754fb59ba1

support ranges for single memory buffer
author Igor Sysoev <igor@sysoev.ru>
date Fri, 29 Dec 2006 07:47:37 +0000
parents 0d5ec8432efc
children 78e70dae89f0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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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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12 /*
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13 * the single part format:
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14 *
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15 * "HTTP/1.0 206 Partial Content" CRLF
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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 *
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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
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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
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46
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47 typedef struct {
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69754fb59ba1 support ranges for single memory buffer
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48 off_t offset;
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49 ngx_str_t boundary_header;
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50 } ngx_http_range_filter_ctx_t;
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51
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52
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53 static ngx_int_t ngx_http_range_header_filter_init(ngx_conf_t *cf);
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54 static ngx_int_t ngx_http_range_body_filter_init(ngx_conf_t *cf);
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57 static ngx_http_module_t ngx_http_range_header_filter_module_ctx = {
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58 NULL, /* preconfiguration */
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59 ngx_http_range_header_filter_init, /* postconfiguration */
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61 NULL, /* create main configuration */
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62 NULL, /* init main configuration */
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63
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64 NULL, /* create server configuration */
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65 NULL, /* merge server configuration */
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66
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67 NULL, /* create location configuration */
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68 NULL, /* merge location configuration */
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69 };
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71
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72 ngx_module_t ngx_http_range_header_filter_module = {
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73 NGX_MODULE_V1,
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74 &ngx_http_range_header_filter_module_ctx, /* module context */
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75 NULL, /* module directives */
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76 NGX_HTTP_MODULE, /* module type */
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77 NULL, /* init master */
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78 NULL, /* init module */
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79 NULL, /* init process */
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80 NULL, /* init thread */
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81 NULL, /* exit thread */
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82 NULL, /* exit process */
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83 NULL, /* exit master */
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84 NGX_MODULE_V1_PADDING
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85 };
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86
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88 static ngx_http_module_t ngx_http_range_body_filter_module_ctx = {
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89 NULL, /* preconfiguration */
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90 ngx_http_range_body_filter_init, /* postconfiguration */
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91
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92 NULL, /* create main configuration */
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93 NULL, /* init main configuration */
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94
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95 NULL, /* create server configuration */
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96 NULL, /* merge server configuration */
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97
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98 NULL, /* create location configuration */
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99 NULL, /* merge location configuration */
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100 };
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101
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102
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103 ngx_module_t ngx_http_range_body_filter_module = {
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104 NGX_MODULE_V1,
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105 &ngx_http_range_body_filter_module_ctx, /* module context */
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106 NULL, /* module directives */
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107 NGX_HTTP_MODULE, /* module type */
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108 NULL, /* init master */
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109 NULL, /* init module */
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110 NULL, /* init process */
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111 NULL, /* init thread */
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112 NULL, /* exit thread */
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113 NULL, /* exit process */
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114 NULL, /* exit master */
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115 NGX_MODULE_V1_PADDING
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116 };
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117
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118
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119 static ngx_http_output_header_filter_pt ngx_http_next_header_filter;
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120 static ngx_http_output_body_filter_pt ngx_http_next_body_filter;
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121
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122
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
123 static ngx_int_t
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
124 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
125 {
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 231
diff changeset
126 u_char *p;
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 231
diff changeset
127 size_t len;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128 off_t start, end;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
129 ngx_int_t rc;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
130 ngx_uint_t suffix, i;
495
fc9909c369b2 nginx-0.1.22-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 493
diff changeset
131 ngx_atomic_uint_t boundary;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
132 ngx_table_elt_t *content_range;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
133 ngx_http_range_t *range;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134 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
135
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
136 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
137 || r->headers_out.status != NGX_HTTP_OK
597
9262f520ce21 nginx-0.3.20-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
138 || 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
139 || r->headers_out.content_length_n == -1
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
140 || !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
141 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
142 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
143 }
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
144
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
145 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
146 || r->headers_in.range->value.len < 7
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147 || ngx_strncasecmp(r->headers_in.range->value.data, "bytes=", 6) != 0)
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148 {
416
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 415
diff changeset
149 r->headers_out.accept_ranges = ngx_list_push(&r->headers_out.headers);
415
3c56e834be46 nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 356
diff changeset
150 if (r->headers_out.accept_ranges == NULL) {
164
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 160
diff changeset
151 return NGX_ERROR;
84036764e215 nginx-0.0.1-2003-10-29-11:30:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 160
diff changeset
152 }
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
153
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
154 r->headers_out.accept_ranges->hash = 1;
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
155 r->headers_out.accept_ranges->key.len = sizeof("Accept-Ranges") - 1;
292
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
156 r->headers_out.accept_ranges->key.data = (u_char *) "Accept-Ranges";
136
da00cde00e8a nginx-0.0.1-2003-10-02-09:39:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
157 r->headers_out.accept_ranges->value.len = sizeof("bytes") - 1;
292
a472bfb778b3 nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
158 r->headers_out.accept_ranges->value.data = (u_char *) "bytes";
117
f6e3c5d019b6 nginx-0.0.1-2003-07-11-19:17:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
159
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
160 return ngx_http_next_header_filter(r);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162
499
64d9afb209da nginx-0.1.24-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 495
diff changeset
163 if (ngx_array_init(&r->headers_out.ranges, r->pool, 2,
959
e17adcf2a633 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
164 sizeof(ngx_http_range_t))
e17adcf2a633 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 681
diff changeset
165 == NGX_ERROR)
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
166 {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
167 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
168 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
169
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
170 rc = 0;
103
6dfda4cf5200 nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents: 100
diff changeset
171 range = NULL;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172 p = r->headers_in.range->value.data + 6;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
173
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
174 for ( ;; ) {
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
175 start = 0;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
176 end = 0;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
177 suffix = 0;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
178
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
179 while (*p == ' ') { p++; }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
180
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
181 if (*p != '-') {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
182 if (*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
183 rc = NGX_HTTP_RANGE_NOT_SATISFIABLE;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
184 break;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
185 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
186
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
187 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
188 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
189 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
190
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
191 while (*p == ' ') { p++; }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
192
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
193 if (*p++ != '-') {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
194 rc = NGX_HTTP_RANGE_NOT_SATISFIABLE;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
195 break;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
196 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
197
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
198 if (start >= r->headers_out.content_length_n) {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
199 rc = NGX_HTTP_RANGE_NOT_SATISFIABLE;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
200 break;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
201 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
202
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
203 while (*p == ' ') { p++; }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
204
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
205 if (*p == ',' || *p == '\0') {
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
206 range = ngx_array_push(&r->headers_out.ranges);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
207 if (range == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
208 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
209 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
210
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
211 range->start = start;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
212 range->end = 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
213
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
214 if (*p++ != ',') {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
215 break;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
216 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
217
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
218 continue;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
219 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
220
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
221 } else {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
222 suffix = 1;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
223 p++;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
224 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
225
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
226 if (*p < '0' || *p > '9') {
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
227 rc = NGX_HTTP_RANGE_NOT_SATISFIABLE;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
228 break;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
229 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
230
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
231 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
232 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
233 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
234
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
235 while (*p == ' ') { p++; }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
236
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
237 if (*p != ',' && *p != '\0') {
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
238 rc = NGX_HTTP_RANGE_NOT_SATISFIABLE;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
239 break;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
240 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
241
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
242 if (suffix) {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
243 start = r->headers_out.content_length_n - end;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
244 end = r->headers_out.content_length_n - 1;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
245 }
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
246
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
247 if (start > end) {
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
248 rc = NGX_HTTP_RANGE_NOT_SATISFIABLE;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
249 break;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
250 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
251
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
252 range = ngx_array_push(&r->headers_out.ranges);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
253 if (range == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
254 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
255 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
256
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
257 range->start = start;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
258
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
259 if (end >= r->headers_out.content_length_n) {
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 * Download Accelerator sends the last byte position
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
262 * that equals to the file length
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
263 */
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
264 range->end = r->headers_out.content_length_n;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
265
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
266 } else {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
267 range->end = end + 1;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
268 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
269
231
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
270 if (*p++ != ',') {
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
271 break;
92db0aa1e83f nginx-0.0.1-2004-01-16-21:29:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 195
diff changeset
272 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
273 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
274
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
275 if (rc) {
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
276
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
277 /* rc == NGX_HTTP_RANGE_NOT_SATISFIABLE */
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
278
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
279 r->headers_out.status = rc;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
280 r->headers_out.ranges.nelts = 0;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
281
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
282 content_range = ngx_list_push(&r->headers_out.headers);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
283 if (content_range == NULL) {
165
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
284 return NGX_ERROR;
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
285 }
894a01c6aea3 nginx-0.0.1-2003-10-29-20:39:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 164
diff changeset
286
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
287 r->headers_out.content_range = content_range;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
288
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
289 content_range->hash = 1;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
290 content_range->key.len = sizeof("Content-Range") - 1;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
291 content_range->key.data = (u_char *) "Content-Range";
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
292
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
293 content_range->value.data = ngx_palloc(r->pool,
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
294 sizeof("bytes */") - 1 + NGX_OFF_T_LEN);
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
295 if (content_range->value.data == NULL) {
415
3c56e834be46 nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 356
diff changeset
296 return NGX_ERROR;
3c56e834be46 nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents: 356
diff changeset
297 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
298
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
299 content_range->value.len = ngx_sprintf(content_range->value.data,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
300 "bytes */%O",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
301 r->headers_out.content_length_n)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
302 - content_range->value.data;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
303
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 553
diff changeset
304 ngx_http_clear_content_length(r);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
305
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
306 return rc;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
307 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
308
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
309
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
310 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_range_filter_ctx_t));
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
311 if (ctx == NULL) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
312 return NGX_ERROR;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
313 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
314
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
315 ngx_http_set_ctx(r, ctx, ngx_http_range_body_filter_module);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
316
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
317
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
318 r->headers_out.status = NGX_HTTP_PARTIAL_CONTENT;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
319
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
320 if (r->headers_out.ranges.nelts == 1) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
321
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
322 content_range = ngx_list_push(&r->headers_out.headers);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
323 if (content_range == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
324 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
325 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
326
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
327 r->headers_out.content_range = content_range;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
328
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
329 content_range->hash = 1;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
330 content_range->key.len = sizeof("Content-Range") - 1;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
331 content_range->key.data = (u_char *) "Content-Range";
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
332
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
333 content_range->value.data =
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
334 ngx_palloc(r->pool, sizeof("bytes -/") - 1 + 3 * NGX_OFF_T_LEN);
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
335 if (content_range->value.data == NULL) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
336 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
337 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
338
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
339 /* "Content-Range: bytes SSSS-EEEE/TTTT" header */
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
340
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
341 content_range->value.len = ngx_sprintf(content_range->value.data,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
342 "bytes %O-%O/%O",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
343 range->start, range->end - 1,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
344 r->headers_out.content_length_n)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
345 - content_range->value.data;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
346
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
347 r->headers_out.content_length_n = range->end - range->start;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
348
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
349 if (r->headers_out.content_length) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
350 r->headers_out.content_length->hash = 0;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
351 r->headers_out.content_length = NULL;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
352 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
353
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
354 return ngx_http_next_header_filter(r);
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
355 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
356
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 /* TODO: what if no content_type ?? */
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
359
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
360 len = sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
361 + sizeof(CRLF "Content-Type: ") - 1
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
362 + r->headers_out.content_type.len
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
363 + sizeof(CRLF "Content-Range: bytes ") - 1;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
364
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
365 if (r->headers_out.charset.len) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
366 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
367 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
368
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
369 ctx->boundary_header.data = ngx_palloc(r->pool, len);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
370 if (ctx->boundary_header.data == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
371 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
372 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
373
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
374 boundary = ngx_next_temp_number(0);
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
375
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
376 /*
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
377 * The boundary header of the range:
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
378 * CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
379 * "--0123456789" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
380 * "Content-Type: image/jpeg" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
381 * "Content-Range: bytes "
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
382 */
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
383
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
384 if (r->headers_out.charset.len) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
385 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
386 CRLF "--%0muA" CRLF
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
387 "Content-Type: %V; charset=%V" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
388 "Content-Range: bytes ",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
389 boundary,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
390 &r->headers_out.content_type,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
391 &r->headers_out.charset)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
392 - ctx->boundary_header.data;
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 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
395
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
396 } else {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
397 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
398 CRLF "--%0muA" CRLF
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
399 "Content-Type: %V" CRLF
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
400 "Content-Range: bytes ",
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
401 boundary,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
402 &r->headers_out.content_type)
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
403 - ctx->boundary_header.data;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
404 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
405
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
406 r->headers_out.content_type.data =
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
407 ngx_palloc(r->pool,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
408 sizeof("Content-Type: multipart/byteranges; boundary=") - 1
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
409 + 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
410
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
411 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
412 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
413 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
414
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
415 /* "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
416
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
417 r->headers_out.content_type.len =
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
418 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
419 "multipart/byteranges; boundary=%0muA",
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
420 boundary)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
421 - 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
422
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
423
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
424 /* 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
425
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
426 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
427
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
428 range = r->headers_out.ranges.elts;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
429 for (i = 0; i < r->headers_out.ranges.nelts; i++) {
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
430
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
431 /* 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
432
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
433 range[i].content_range.data =
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
434 ngx_palloc(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
435
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
436 if (range[i].content_range.data == NULL) {
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
437 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
438 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
439
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
440 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
441 "%O-%O/%O" CRLF CRLF,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
442 range[i].start, range[i].end - 1,
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
443 r->headers_out.content_length_n)
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
444 - 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
445
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
446 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
447 + (size_t) (range[i].end - range[i].start);
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
448 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
449
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
450 r->headers_out.content_length_n = len;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
451
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
452 if (r->headers_out.content_length) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
453 r->headers_out.content_length->hash = 0;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
454 r->headers_out.content_length = NULL;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
455 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
456
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
457 return ngx_http_next_header_filter(r);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
458 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
459
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
460
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
461 static ngx_int_t
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
462 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
463 {
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
464 off_t start, last;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
465 ngx_buf_t *b, *buf;
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 231
diff changeset
466 ngx_uint_t i;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
467 ngx_chain_t *out, *hcl, *rcl, *dcl, **ll;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
468 ngx_http_range_t *range;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
469 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
470
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
471 if (in == NULL || r->headers_out.ranges.nelts == 0) {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
472 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
473 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
474
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
475 buf = in->buf;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
476
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
477 if (ngx_buf_special(in->buf)) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
478 return ngx_http_next_body_filter(r, in);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
479 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
480
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
481 ctx = ngx_http_get_module_ctx(r, ngx_http_range_body_filter_module);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
482 if (ctx->offset) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
483 goto overlapped;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
484 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
485
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
486 range = r->headers_out.ranges.elts;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
487
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
488 if (!buf->last_buf) {
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
489
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
490 if (buf->in_file) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
491 start = buf->file_pos + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
492 last = buf->file_last + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
493
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
494 } else {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
495 start = buf->pos - buf->start + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
496 last = buf->last - buf->start + ctx->offset;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
497 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
498
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
499 for (i = 0; i < r->headers_out.ranges.nelts; i++) {
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
500 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
501 goto overlapped;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
502 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
503 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
504 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
505
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
506 /*
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
507 * the optimized version for the responses
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
508 * that are passed in the single buffer
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
509 */
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
510
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
511 ctx->offset = ngx_buf_size(buf);
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
512
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
513 if (r->headers_out.ranges.nelts == 1) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
514
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
515 if (buf->in_file) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
516 buf->file_pos = range->start;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
517 buf->file_last = range->end;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
518 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
519
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
520 if (ngx_buf_in_memory(buf)) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
521 buf->pos = buf->start + (size_t) range->start;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
522 buf->last = buf->start + (size_t) range->end;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
523 }
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
524
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
525 return ngx_http_next_body_filter(r, in);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
526 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
527
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
528 ll = &out;
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
529
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
530 for (i = 0; i < r->headers_out.ranges.nelts; i++) {
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
531
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
532 /*
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
533 * The boundary header of the range:
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
534 * CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
535 * "--0123456789" CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
536 * "Content-Type: image/jpeg" CRLF
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
537 * "Content-Range: bytes "
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
538 */
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
539
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
540 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
541 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
542 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
543 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
544
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
545 b->memory = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
546 b->pos = ctx->boundary_header.data;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
547 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
548
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
549 hcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
550 if (hcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
551 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
552 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
553
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
554 hcl->buf = b;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
555
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
556
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
557 /* "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
558
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
559 b = ngx_calloc_buf(r->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 499
diff changeset
560 if (b == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
561 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
562 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
563
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
564 b->temporary = 1;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
565 b->pos = range[i].content_range.data;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
566 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
567
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
568 rcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
569 if (rcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
570 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
571 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
572
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
573 rcl->buf = b;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
574
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
575
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
576 /* the range data */
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
577
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
578 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
579 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
580 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
581 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
582
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
583 b->in_file = buf->in_file;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
584 b->temporary = buf->temporary;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
585 b->memory = buf->memory;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
586 b->mmap = buf->mmap;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
587 b->file = buf->file;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
588
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
589 if (buf->in_file) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
590 buf->file_pos = range[i].start;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
591 buf->file_last = range[i].end;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
592 }
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 if (ngx_buf_in_memory(buf)) {
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
595 buf->pos = buf->start + (size_t) range[i].start;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
596 buf->last = buf->start + (size_t) range[i].end;
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
597 }
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
598
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
599 dcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
600 if (dcl == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
601 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
602 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
603
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
604 dcl->buf = b;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
605
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
606 *ll = hcl;
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
607 hcl->next = rcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
608 rcl->next = dcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
609 ll = &dcl->next;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
610 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
611
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
612 /* the last boundary CRLF "--0123456789--" CRLF */
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
613
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
614 b = ngx_calloc_buf(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
615 if (b == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
616 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
617 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
618
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
619 b->temporary = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
620 b->last_buf = 1;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
621
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
622 b->pos = ngx_palloc(r->pool, sizeof(CRLF "--") - 1 + NGX_ATOMIC_T_LEN
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
623 + sizeof("--" CRLF) - 1);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
624 if (b->pos == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
625 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
626 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
627
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
628 b->last = ngx_cpymem(b->pos, ctx->boundary_header.data, 4 + 10);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
629 *b->last++ = '-'; *b->last++ = '-';
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
630 *b->last++ = CR; *b->last++ = LF;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
631
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
632 hcl = ngx_alloc_chain_link(r->pool);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
633 if (hcl == NULL) {
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
634 return NGX_ERROR;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
635 }
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
636
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
637 hcl->buf = b;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
638 hcl->next = NULL;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
639
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
640 *ll = hcl;
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
641
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
642 return ngx_http_next_body_filter(r, out);
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
643
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
644 overlapped:
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
645
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
646 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
962
69754fb59ba1 support ranges for single memory buffer
Igor Sysoev <igor@sysoev.ru>
parents: 961
diff changeset
647 "range in overlapped buffers");
960
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
648
20279ed90b19 fix range in $r->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 959
diff changeset
649 return NGX_ERROR;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
650 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
651
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
652
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
653 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
654 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
655 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
656 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
657 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
658
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
659 return NGX_OK;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
660 }
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
661
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 314
diff changeset
662
493
975f62e77f02 nginx-0.1.21-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 467
diff changeset
663 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 657
diff changeset
664 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
665 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
666 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
667 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
668
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
669 return NGX_OK;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
670 }