Mercurial > hg > nginx

annotate src/http/modules/ngx_http_chunked_filter_module.c @ 4128:4b0b0e77dc3d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Trailing space fix.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 16 Sep 2011 12:08:52 +0000
parents 5db098f97e0e
children d620f497c50f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 356
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 356
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2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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parents: 441
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3 * Copyright (C) Igor Sysoev
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 356
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4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 356
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5
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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6
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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7 #include <ngx_config.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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8 #include <ngx_core.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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9 #include <ngx_http.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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10
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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11
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12 typedef struct {
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13 ngx_chain_t *free;
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14 ngx_chain_t *busy;
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15 } ngx_http_chunked_filter_ctx_t;
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16
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17
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7e24168b0853 nginx-0.4.0-RELEASE import
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18 static ngx_int_t ngx_http_chunked_filter_init(ngx_conf_t *cf);
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19
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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20
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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21 static ngx_http_module_t ngx_http_chunked_filter_module_ctx = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
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22 NULL, /* preconfiguration */
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23 ngx_http_chunked_filter_init, /* postconfiguration */
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4db54fdbcbe7 nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
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24
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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25 NULL, /* create main configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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26 NULL, /* init main configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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27
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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28 NULL, /* create server configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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29 NULL, /* merge server configuration */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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30
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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31 NULL, /* create location configuration */
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32 NULL /* merge location configuration */
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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33 };
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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34
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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35
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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36 ngx_module_t ngx_http_chunked_filter_module = {
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9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
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37 NGX_MODULE_V1,
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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38 &ngx_http_chunked_filter_module_ctx, /* module context */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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39 NULL, /* module directives */
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
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40 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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41 NULL, /* init master */
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42 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
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parents: 509
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43 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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44 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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45 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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46 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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47 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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48 NGX_MODULE_V1_PADDING
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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49 };
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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50
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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51
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
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52 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
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53 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
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54
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
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55
501
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56 static ngx_int_t
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57 ngx_http_chunked_header_filter(ngx_http_request_t *r)
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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parents:
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58 {
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59 ngx_http_core_loc_conf_t *clcf;
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60 ngx_http_chunked_filter_ctx_t *ctx;
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61
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62 if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED
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63 || r->headers_out.status == NGX_HTTP_NO_CONTENT
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parents: 3324
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64 || r != r->main
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parents: 681
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65 || (r->method & NGX_HTTP_HEAD))
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parents: 597
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66 {
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46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
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67 return ngx_http_next_header_filter(r);
135
e29909bd9b8a nginx-0.0.1-2003-09-28-23:29:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
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68 }
e29909bd9b8a nginx-0.0.1-2003-09-28-23:29:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
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69
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c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
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parents: 135
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70 if (r->headers_out.content_length_n == -1) {
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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71 if (r->http_version < NGX_HTTP_VERSION_11) {
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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72 r->keepalive = 0;
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73
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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74 } else {
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75 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
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76
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77 if (clcf->chunked_transfer_encoding) {
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78 r->chunked = 1;
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79
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80 ctx = ngx_pcalloc(r->pool,
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81 sizeof(ngx_http_chunked_filter_ctx_t));
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82 if (ctx == NULL) {
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83 return NGX_ERROR;
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84 }
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85
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86 ngx_http_set_ctx(r, ctx, ngx_http_chunked_filter_module);
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87
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88 } else {
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89 r->keepalive = 0;
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90 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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91 }
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92 }
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93
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46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
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94 return ngx_http_next_header_filter(r);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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95 }
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96
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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97
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98 static ngx_int_t
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99 ngx_http_chunked_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
99
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100 {
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101 u_char *chunk;
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102 off_t size;
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103 ngx_int_t rc;
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104 ngx_buf_t *b;
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105 ngx_chain_t *out, *cl, *tl, **ll;
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106 ngx_http_chunked_filter_ctx_t *ctx;
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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107
483
621229427cba nginx-0.1.16-RELEASE import
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108 if (in == NULL || !r->chunked || r->header_only) {
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46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
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parents: 153
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109 return ngx_http_next_body_filter(r, in);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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110 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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111
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112 ctx = ngx_http_get_module_ctx(r, ngx_http_chunked_filter_module);
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113
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114 out = NULL;
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115 ll = &out;
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116
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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117 size = 0;
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118 cl = in;
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119
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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120 for ( ;; ) {
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ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
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parents: 292
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121 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
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6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents: 337
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122 "http chunk: %d", ngx_buf_size(cl->buf));
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
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parents: 292
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123
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents: 337
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124 size += ngx_buf_size(cl->buf);
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
125
667
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
126 if (cl->buf->flush
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
127 || cl->buf->sync
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
128 || ngx_buf_in_memory(cl->buf)
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
129 || cl->buf->in_file)
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 633
diff changeset
130 {
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
131 tl = ngx_alloc_chain_link(r->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
132 if (tl == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
133 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
134 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
135
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
136 tl->buf = cl->buf;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
137 *ll = tl;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
138 ll = &tl->next;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
139 }
99
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 if (cl->next == NULL) {
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 break;
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
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
145 cl = cl->next;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
148 if (size) {
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
149 tl = ngx_chain_get_free_buf(r->pool, &ctx->free);
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
150 if (tl == NULL) {
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
151 return NGX_ERROR;
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
152 }
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
153
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
154 b = tl->buf;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
155 chunk = b->start;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
156
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
157 if (chunk == NULL) {
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
158 /* the "0000000000000000" is 64-bit hexadecimal string */
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
159
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
160 chunk = ngx_palloc(r->pool, sizeof("0000000000000000" CRLF) - 1);
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
161 if (chunk == NULL) {
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
162 return NGX_ERROR;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
163 }
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
164
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
165 b->start = chunk;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
166 b->end = chunk + sizeof("0000000000000000" CRLF) - 1;
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
167 }
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
168
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
169 b->tag = (ngx_buf_tag_t) &ngx_http_chunked_filter_module;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
170 b->memory = 0;
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
171 b->temporary = 1;
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
172 b->pos = chunk;
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
173 b->last = ngx_sprintf(chunk, "%xO" CRLF, size);
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
174
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
175 tl->next = out;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
176 out = tl;
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
177 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
178
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: 337
diff changeset
179 if (cl->buf->last_buf) {
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
180 tl = ngx_chain_get_free_buf(r->pool, &ctx->free);
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
181 if (tl == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
182 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
183 }
4128
4b0b0e77dc3d Trailing space fix.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4114
diff changeset
184
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
185 b = tl->buf;
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
186
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
187 b->tag = (ngx_buf_tag_t) &ngx_http_chunked_filter_module;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
188 b->temporary = 0;
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: 337
diff changeset
189 b->memory = 1;
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: 337
diff changeset
190 b->last_buf = 1;
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: 337
diff changeset
191 b->pos = (u_char *) CRLF "0" CRLF CRLF;
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: 337
diff changeset
192 b->last = b->pos + 7;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
193
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: 337
diff changeset
194 cl->buf->last_buf = 0;
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
195
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
196 *ll = tl;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
197
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
198 if (size == 0) {
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: 337
diff changeset
199 b->pos += 2;
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
200 }
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 292
diff changeset
201
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
202 } else if (size > 0) {
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
203 tl = ngx_chain_get_free_buf(r->pool, &ctx->free);
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
204 if (tl == NULL) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
205 return NGX_ERROR;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
206 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
207
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
208 b = tl->buf;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
209
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
210 b->tag = (ngx_buf_tag_t) &ngx_http_chunked_filter_module;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
211 b->temporary = 0;
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: 337
diff changeset
212 b->memory = 1;
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: 337
diff changeset
213 b->pos = (u_char *) CRLF;
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: 337
diff changeset
214 b->last = b->pos + 2;
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
215
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
216 *ll = tl;
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
217
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
218 } else {
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
219 *ll = NULL;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
220 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
221
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
222 rc = 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
223
4114
5db098f97e0e API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents: 4113
diff changeset
224 ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &out,
4113
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
225 (ngx_buf_tag_t) &ngx_http_chunked_filter_module);
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
226
a28ba1cdec27 Buffers reuse in chunked filter.
Maxim Dounin <mdounin@mdounin.ru>
parents: 3484
diff changeset
227 return rc;
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
228 }
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
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
231 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
232 ngx_http_chunked_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
233 {
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
234 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
235 ngx_http_top_header_filter = ngx_http_chunked_header_filter;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
236
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
237 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
238 ngx_http_top_body_filter = ngx_http_chunked_body_filter;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
239
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
240 return NGX_OK;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
241 }