Mercurial > hg > nginx-quic
annotate src/http/ngx_http_copy_filter.c @ 443:33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 28 Sep 2004 20:09:22 +0000 |
parents | da8c5707af39 |
children | 42d11f017717 |
rev | line source |
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nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1 |
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2 /* |
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3 * Copyright (C) 2002-2004 Igor Sysoev |
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4 */ |
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5 |
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6 |
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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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11 |
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12 typedef struct { |
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13 ngx_bufs_t bufs; |
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14 } ngx_http_copy_filter_conf_t; |
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15 |
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16 |
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17 static void *ngx_http_copy_filter_create_conf(ngx_conf_t *cf); |
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18 static char *ngx_http_copy_filter_merge_conf(ngx_conf_t *cf, |
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19 void *parent, void *child); |
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20 static ngx_int_t ngx_http_copy_filter_init(ngx_cycle_t *cycle); |
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21 |
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22 |
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23 static ngx_command_t ngx_http_copy_filter_commands[] = { |
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24 |
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25 {ngx_string("output_buffers"), |
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26 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, |
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27 ngx_conf_set_bufs_slot, |
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28 NGX_HTTP_LOC_CONF_OFFSET, |
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29 offsetof(ngx_http_copy_filter_conf_t, bufs), |
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30 NULL}, |
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31 |
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32 ngx_null_command |
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33 }; |
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34 |
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35 |
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36 static ngx_http_module_t ngx_http_copy_filter_module_ctx = { |
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37 NULL, /* pre conf */ |
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38 |
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39 NULL, /* create main configuration */ |
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40 NULL, /* init main configuration */ |
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41 |
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42 NULL, /* create server configuration */ |
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43 NULL, /* merge server configuration */ |
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44 |
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45 ngx_http_copy_filter_create_conf, /* create location configuration */ |
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46 ngx_http_copy_filter_merge_conf /* merge location configuration */ |
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47 }; |
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48 |
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49 |
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50 ngx_module_t ngx_http_copy_filter_module = { |
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51 NGX_MODULE, |
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52 &ngx_http_copy_filter_module_ctx, /* module context */ |
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53 ngx_http_copy_filter_commands, /* module directives */ |
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54 NGX_HTTP_MODULE, /* module type */ |
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55 ngx_http_copy_filter_init, /* init module */ |
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56 NULL /* init process */ |
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57 }; |
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58 |
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59 |
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60 static ngx_http_output_body_filter_pt ngx_http_next_filter; |
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61 |
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62 |
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63 ngx_int_t ngx_http_copy_filter(ngx_http_request_t *r, ngx_chain_t *in) |
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64 { |
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65 ngx_output_chain_ctx_t *ctx; |
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66 ngx_http_copy_filter_conf_t *conf; |
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67 |
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68 if (r->connection->write->error) { |
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69 return NGX_ERROR; |
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70 } |
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71 |
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72 ctx = ngx_http_get_module_ctx(r->main ? r->main : r, |
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73 ngx_http_copy_filter_module); |
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74 |
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75 if (ctx == NULL) { |
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76 conf = ngx_http_get_module_loc_conf(r->main ? r->main : r, |
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77 ngx_http_copy_filter_module); |
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78 |
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79 ngx_http_create_ctx(r, ctx, ngx_http_copy_filter_module, |
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80 sizeof(ngx_output_chain_ctx_t), NGX_ERROR); |
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81 |
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82 ctx->sendfile = r->sendfile; |
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83 ctx->need_in_memory = r->filter_need_in_memory; |
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84 ctx->need_in_temp = r->filter_need_temporary; |
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85 |
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86 ctx->pool = r->pool; |
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87 ctx->bufs = conf->bufs; |
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88 ctx->tag = (ngx_buf_tag_t) &ngx_http_copy_filter_module; |
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89 |
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90 ctx->output_filter = (ngx_output_chain_filter_pt) ngx_http_next_filter; |
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91 ctx->filter_ctx = r; |
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92 |
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93 } |
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94 |
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95 return ngx_output_chain(ctx, in); |
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96 } |
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97 |
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98 |
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99 static void *ngx_http_copy_filter_create_conf(ngx_conf_t *cf) |
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6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
100 { |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
101 ngx_http_copy_filter_conf_t *conf; |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
102 |
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
103 ngx_test_null(conf, |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
104 ngx_palloc(cf->pool, sizeof(ngx_http_copy_filter_conf_t)), |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
105 NULL); |
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
106 |
141
656d468f4ead
nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
135
diff
changeset
|
107 conf->bufs.num = 0; |
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
108 |
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
109 return conf; |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
110 } |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
111 |
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
112 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
113 static char *ngx_http_copy_filter_merge_conf(ngx_conf_t *cf, |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
114 void *parent, void *child) |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
115 { |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
116 ngx_http_copy_filter_conf_t *prev = parent; |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
117 ngx_http_copy_filter_conf_t *conf = child; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
118 |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
119 ngx_conf_merge_bufs_value(conf->bufs, prev->bufs, 1, 32768); |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
120 |
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
121 return NULL; |
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
122 } |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
123 |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
124 |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
125 static ngx_int_t ngx_http_copy_filter_init(ngx_cycle_t *cycle) |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
126 { |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
127 ngx_http_next_filter = ngx_http_top_body_filter; |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
128 ngx_http_top_body_filter = ngx_http_copy_filter; |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
129 |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
130 return NGX_OK; |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
131 } |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
132 |