annotate src/http/ngx_http_write_filter.c @ 483:621229427cba release-0.1.16

nginx-0.1.16-RELEASE import *) Bugfix: if the response were transferred by chunks, then on the HEAD request the final chunk was issued. *) Bugfix: the "Connection: keep-alive" header were issued, even if the keepalive_timeout directive forbade the keep-alive use. *) Bugfix: the errors in the ngx_http_fastcgi_module caused the segmentation faults. *) Bugfix: the compressed response encrypted by SSL may not transferred complete. *) Bugfix: the TCP-specific TCP_NODELAY, TCP_NOPSUH, and TCP_CORK options, are not used for the unix domain sockets. *) Feature: the rewrite directive supports the arguments rewriting. *) Bugfix: the response code 400 was returned for the POST request with the "Content-Length: 0" header; the bug had appeared in 0.1.14.
author Igor Sysoev <igor@sysoev.ru>
date Tue, 25 Jan 2005 12:27:35 +0000
parents c52408583801
children 45a460f82aec
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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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
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parents: 403
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4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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5
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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6
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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7 #include <ngx_config.h>
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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8 #include <ngx_core.h>
103
6dfda4cf5200 nginx-0.0.1-2003-06-11-19:28:34 import
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9 #include <ngx_event.h>
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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10 #include <ngx_http.h>
43
53cd05892261 nginx-0.0.1-2002-12-27-19:22:50 import
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11
53cd05892261 nginx-0.0.1-2002-12-27-19:22:50 import
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12
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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13 typedef struct {
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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14 ngx_chain_t *out;
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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15 } ngx_http_write_filter_ctx_t;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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17
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2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import
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18 static ngx_int_t ngx_http_write_filter_init(ngx_cycle_t *cycle);
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
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26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
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20
41
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21 ngx_http_module_t ngx_http_write_filter_module_ctx = {
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4db54fdbcbe7 nginx-0.0.1-2003-11-10-20:17:31 import
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22 NULL, /* pre conf */
4db54fdbcbe7 nginx-0.0.1-2003-11-10-20:17:31 import
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23
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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24 NULL, /* create main configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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25 NULL, /* init main configuration */
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e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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26
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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27 NULL, /* create server configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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28 NULL, /* merge server configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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29
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30 NULL, /* create location configuration */
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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31 NULL, /* merge location configuration */
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32 };
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33
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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34
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59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
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35 ngx_module_t ngx_http_write_filter_module = {
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a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import
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36 NGX_MODULE,
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37530da31268 nginx-0.0.1-2003-05-16-19:27:48 import
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37 &ngx_http_write_filter_module_ctx, /* module context */
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b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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38 NULL, /* module directives */
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a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import
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39 NGX_HTTP_MODULE, /* module type */
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152567c11325 nginx-0.0.1-2003-07-02-22:51:41 import
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40 ngx_http_write_filter_init, /* init module */
303
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
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41 NULL /* init process */
41
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
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42 };
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
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43
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
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44
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2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import
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45 ngx_int_t ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in)
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
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46 {
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
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47 int last;
403
ea3113b181d1 nginx-0.0.9-2004-07-28-23:21:26 import
Igor Sysoev <igor@sysoev.ru>
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48 off_t size, flush, sent;
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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49 ngx_chain_t *cl, *ln, **ll, *chain;
396
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
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50 ngx_connection_t *c;
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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51 ngx_http_core_loc_conf_t *clcf;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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parents: 363
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52 ngx_http_write_filter_ctx_t *ctx;
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
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53
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54 ctx = ngx_http_get_module_ctx(r->main ? r->main : r,
96
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55 ngx_http_write_filter_module);
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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56
41
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57 if (ctx == NULL) {
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a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import
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58 ngx_http_create_ctx(r, ctx, ngx_http_write_filter_module,
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
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59 sizeof(ngx_http_write_filter_ctx_t), NGX_ERROR);
41
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
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60 }
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6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
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61
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00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
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62 size = 0;
00c5660d2707 nginx-0.0.3-2004-04-01-20:20:53 import
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63 flush = 0;
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d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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64 last = 0;
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46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
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65 ll = &ctx->out;
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66
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67 /* find the size, the flush point and the last link of the saved chain */
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59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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68
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46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
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69 for (cl = ctx->out; cl; cl = cl->next) {
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
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70 ll = &cl->next;
1
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71
479
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72 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0,
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73 "write old buf t:%d f:%d %p, pos %p, size: %z "
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74 "file: %O, size: %z",
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75 cl->buf->temporary, cl->buf->in_file,
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76 cl->buf->start, cl->buf->pos,
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77 cl->buf->last - cl->buf->pos,
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78 cl->buf->file_pos,
c52408583801 nginx-0.1.14-RELEASE import
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79 cl->buf->file_last - cl->buf->file_pos);
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80
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a88a3e4e158f nginx-0.1.5-RELEASE import
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81 #if 1
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82 if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) {
479
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83 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
483
621229427cba nginx-0.1.16-RELEASE import
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84 "zero size buf in writer "
621229427cba nginx-0.1.16-RELEASE import
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85 "t:%d r:%d f:%d %p %p-%p %p %O-%O",
621229427cba nginx-0.1.16-RELEASE import
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86 cl->buf->temporary,
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87 cl->buf->recycled,
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88 cl->buf->in_file,
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89 cl->buf->start,
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90 cl->buf->pos,
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91 cl->buf->last,
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92 cl->buf->file,
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93 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
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94 cl->buf->file_last);
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95
461
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96 ngx_debug_point();
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97 }
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98 #endif
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99
343
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100 size += ngx_buf_size(cl->buf);
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
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101
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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102 if (cl->buf->flush || cl->buf->recycled) {
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
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103 flush = size;
41
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104 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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105
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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106 if (cl->buf->last_buf) {
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
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107 last = 1;
41
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108 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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109 }
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
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110
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c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
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111 /* add the new chain to the existent one */
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
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parents: 144
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112
332
159dd60d257a nginx-0.0.3-2004-05-10-23:53:35 import
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parents: 319
diff changeset
113 for (ln = in; ln; ln = ln->next) {
461
a88a3e4e158f nginx-0.1.5-RELEASE import
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114 if (!(cl = ngx_alloc_chain_link(r->pool))) {
a88a3e4e158f nginx-0.1.5-RELEASE import
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115 return NGX_ERROR;
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116 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
117
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
118 cl->buf = ln->buf;
155
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
119 *ll = cl;
46eb23d9471d nginx-0.0.1-2003-10-22-20:38:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 154
diff changeset
120 ll = &cl->next;
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
121
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
122 ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
123 "write new buf t:%d f:%d %p, pos %p, size: %z "
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
124 "file: %O, size: %z",
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
125 cl->buf->temporary, cl->buf->in_file,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
126 cl->buf->start, cl->buf->pos,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
127 cl->buf->last - cl->buf->pos,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
128 cl->buf->file_pos,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
129 cl->buf->file_last - cl->buf->file_pos);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
130
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
131 #if 1
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
132 if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
133 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
134 "zero size buf in writer "
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
135 "t:%d r:%d f:%d %p %p-%p %p %O-%O",
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
136 cl->buf->temporary,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
137 cl->buf->recycled,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
138 cl->buf->in_file,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
139 cl->buf->start,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
140 cl->buf->pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
141 cl->buf->last,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
142 cl->buf->file,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
143 cl->buf->file_pos,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
144 cl->buf->file_last);
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
145
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
146 ngx_debug_point();
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
147 }
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
148 #endif
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
149
403
ea3113b181d1 nginx-0.0.9-2004-07-28-23:21:26 import
Igor Sysoev <igor@sysoev.ru>
parents: 402
diff changeset
150 size += ngx_buf_size(cl->buf);
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
151
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: 333
diff changeset
152 if (cl->buf->flush || cl->buf->recycled) {
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
153 flush = size;
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
154 }
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
155
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: 333
diff changeset
156 if (cl->buf->last_buf) {
153
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
157 last = 1;
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
158 }
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
159 }
c71aeb75c071 nginx-0.0.1-2003-10-21-20:49:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 144
diff changeset
160
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
161 *ll = NULL;
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
162
396
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
163 c = r->connection;
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
164
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
165 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
166 "http write filter: l:%d f:%O s:%O", last, flush, size);
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
167
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 363
diff changeset
168 clcf = ngx_http_get_module_loc_conf(r->main ? r->main : r,
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 363
diff changeset
169 ngx_http_core_module);
154
eac26585476e nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents: 153
diff changeset
170
142
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
171 /*
344
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 343
diff changeset
172 * avoid the output if there is no last buf, no flush point,
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents: 343
diff changeset
173 * there are the incoming bufs and the size of all bufs
332
159dd60d257a nginx-0.0.3-2004-05-10-23:53:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 319
diff changeset
174 * is smaller than "postpone_output" directive
142
cb77c084acdb nginx-0.0.1-2003-10-09-11:00:45 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
175 */
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
176
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 363
diff changeset
177 if (!last && flush == 0 && in && size < (off_t) clcf->postpone_output) {
4
c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 3
diff changeset
178 return NGX_OK;
41
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
179 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
180
396
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
181 if (c->write->delayed) {
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
182 return NGX_AGAIN;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
183 }
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 75
diff changeset
184
399
4e21d1291a14 nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 396
diff changeset
185 if (size == 0 && !c->buffered) {
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
186 if (last) {
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
187 return NGX_OK;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
188 }
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
189
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
190 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
191 "the http output chain is empty");
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
192
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
193 ngx_debug_point();
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
194
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
195 return NGX_ERROR;
143
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 142
diff changeset
196 }
5526213be452 nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 142
diff changeset
197
396
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
198 sent = c->sent;
361
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 356
diff changeset
199
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
200 chain = c->send_chain(c, ctx->out, clcf->limit_rate);
61
4f3e2abcc2c4 nginx-0.0.1-2003-02-11-19:42:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
201
396
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
202 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
203 "http write filter %p", chain);
61
4f3e2abcc2c4 nginx-0.0.1-2003-02-11-19:42:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
204
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 363
diff changeset
205 if (clcf->limit_rate) {
396
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
206 sent = c->sent - sent;
6f3b20c1ac50 nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents: 395
diff changeset
207 c->write->delayed = 1;
363
f2755a2885c8 nginx-0.0.7-2004-06-21-23:22:53 import
Igor Sysoev <igor@sysoev.ru>
parents: 362
diff changeset
208 ngx_add_timer(r->connection->write,
391
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents: 363
diff changeset
209 (ngx_msec_t) (sent * 1000 / clcf->limit_rate));
362
7650aea1816f nginx-0.0.7-2004-06-21-19:59:32 import
Igor Sysoev <igor@sysoev.ru>
parents: 361
diff changeset
210 }
361
446782c909b3 nginx-0.0.7-2004-06-20-23:54:15 import
Igor Sysoev <igor@sysoev.ru>
parents: 356
diff changeset
211
61
4f3e2abcc2c4 nginx-0.0.1-2003-02-11-19:42:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
212 if (chain == NGX_CHAIN_ERROR) {
4
c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 3
diff changeset
213 return NGX_ERROR;
41
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
214 }
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
215
399
4e21d1291a14 nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 396
diff changeset
216 ctx->out = chain;
4e21d1291a14 nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 396
diff changeset
217
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 479
diff changeset
218 if (chain || (last && c->buffered)) {
395
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
219 return NGX_AGAIN;
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
220 }
f8f0f1834266 nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents: 394
diff changeset
221
399
4e21d1291a14 nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 396
diff changeset
222 return NGX_OK;
1
d220029ac7f3 nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
223 }
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
224
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
225
356
2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents: 344
diff changeset
226 static ngx_int_t ngx_http_write_filter_init(ngx_cycle_t *cycle)
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
227 {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
228 ngx_http_top_body_filter = ngx_http_write_filter;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
229
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
230 return NGX_OK;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
231 }