annotate src/http/ngx_http_upstream.c @ 58:b55cbf18157e NGINX_0_1_29

nginx 0.1.29 *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; bug appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
author Igor Sysoev <http://sysoev.ru>
date Thu, 12 May 2005 00:00:00 +0400
parents 3050baa54a26
children df7d3fff122b
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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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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_event_connect.h>
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10 #include <ngx_http.h>
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13 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r);
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14 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r);
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15 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
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16 ngx_event_t *ev);
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17 static void ngx_http_upstream_connect(ngx_http_request_t *r,
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18 ngx_http_upstream_t *u);
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19 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r,
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20 ngx_http_upstream_t *u);
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21 static void ngx_http_upstream_send_request(ngx_http_request_t *r,
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22 ngx_http_upstream_t *u);
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23 static void ngx_http_upstream_send_request_handler(ngx_event_t *wev);
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24 static void ngx_http_upstream_process_header(ngx_event_t *rev);
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25 static void ngx_http_upstream_send_response(ngx_http_request_t *r,
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26 ngx_http_upstream_t *u);
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27 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r);
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28 static void ngx_http_upstream_process_body(ngx_event_t *ev);
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29 static void ngx_http_upstream_dummy_handler(ngx_event_t *wev);
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30 static void ngx_http_upstream_next(ngx_http_request_t *r,
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31 ngx_http_upstream_t *u, ngx_uint_t ft_type);
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32 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r,
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33 ngx_http_upstream_t *u, ngx_int_t rc);
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34
58
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35 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r,
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36 ngx_table_elt_t *h, ngx_uint_t offset);
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37 static ngx_int_t
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38 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r,
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39 ngx_table_elt_t *h, ngx_uint_t offset);
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40 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r,
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41 ngx_table_elt_t *h, ngx_uint_t offset);
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42 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r,
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43 ngx_table_elt_t *h, ngx_uint_t offset);
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44 static ngx_int_t
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45 ngx_http_upstream_conditional_copy_header_line(ngx_http_request_t *r,
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46 ngx_table_elt_t *h, ngx_uint_t offset);
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47 static ngx_int_t
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48 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
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49 ngx_table_elt_t *h, ngx_uint_t offset);
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50 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r,
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51 ngx_table_elt_t *h, ngx_uint_t offset);
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52 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r,
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53 ngx_table_elt_t *h, ngx_uint_t offset);
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54 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r,
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55 ngx_table_elt_t *h, ngx_uint_t offset);
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56 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r,
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57 ngx_table_elt_t *h, ngx_uint_t offset);
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58 #if (NGX_HTTP_GZIP)
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59 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
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60 ngx_table_elt_t *h, ngx_uint_t offset);
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61 #endif
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62
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63 static size_t ngx_http_upstream_log_status_getlen(ngx_http_request_t *r,
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64 uintptr_t data);
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65 static u_char *ngx_http_upstream_log_status(ngx_http_request_t *r,
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66 u_char *buf, ngx_http_log_op_t *op);
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67
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68 static u_char *ngx_http_upstream_log_error(ngx_http_request_t *r, u_char *buf,
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69 size_t len);
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70 static ngx_int_t ngx_http_upstream_add_log_formats(ngx_conf_t *cf);
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71 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf);
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72 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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73
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74
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75 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
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76
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77 { ngx_string("Status"),
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78 ngx_http_upstream_process_header_line,
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79 offsetof(ngx_http_upstream_headers_in_t, status),
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80 /* STUB */ ngx_http_upstream_ignore_header_line, 0 },
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81
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82 { ngx_string("Content-Type"),
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83 ngx_http_upstream_process_header_line,
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84 offsetof(ngx_http_upstream_headers_in_t, content_type),
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85 ngx_http_upstream_copy_content_type, 0 },
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86
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87 { ngx_string("Content-Length"),
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88 ngx_http_upstream_process_header_line,
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89 offsetof(ngx_http_upstream_headers_in_t, content_length),
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90 ngx_http_upstream_copy_content_length, 0 },
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91
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92 { ngx_string("Date"),
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93 ngx_http_upstream_process_header_line,
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94 offsetof(ngx_http_upstream_headers_in_t, date),
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95 ngx_http_upstream_conditional_copy_header_line,
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96 offsetof(ngx_http_upstream_conf_t, pass_date) },
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97
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98 { ngx_string("Server"),
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99 ngx_http_upstream_process_header_line,
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100 offsetof(ngx_http_upstream_headers_in_t, server),
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101 ngx_http_upstream_conditional_copy_header_line,
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102 offsetof(ngx_http_upstream_conf_t, pass_server) },
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103
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104 { ngx_string("Location"),
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105 ngx_http_upstream_ignore_header_line, 0,
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106 ngx_http_upstream_rewrite_location, 0 },
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107
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108 { ngx_string("Refresh"),
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109 ngx_http_upstream_ignore_header_line, 0,
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110 ngx_http_upstream_rewrite_refresh, 0 },
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111
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112 { ngx_string("Cache-Control"),
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113 ngx_http_upstream_process_multi_header_lines,
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114 offsetof(ngx_http_upstream_headers_in_t, cache_control),
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115 ngx_http_upstream_copy_multi_header_lines,
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116 offsetof(ngx_http_headers_out_t, cache_control) },
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117
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118 { ngx_string("Connection"),
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119 ngx_http_upstream_ignore_header_line, 0,
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120 ngx_http_upstream_ignore_header_line, 0 },
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diff changeset
121
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122 { ngx_string("X-Pad"),
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123 ngx_http_upstream_ignore_header_line, 0,
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124 ngx_http_upstream_ignore_header_line, 0 },
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diff changeset
125
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diff changeset
126 { ngx_string("X-Powered-By"),
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127 ngx_http_upstream_ignore_header_line, 0,
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128 ngx_http_upstream_conditional_copy_header_line,
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diff changeset
129 offsetof(ngx_http_upstream_conf_t, pass_x_powered_by) },
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130
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131 { ngx_string("X-Accel-Expires"),
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132 ngx_http_upstream_process_header_line,
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133 offsetof(ngx_http_upstream_headers_in_t, x_accel_expires),
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134 ngx_http_upstream_conditional_copy_header_line,
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diff changeset
135 offsetof(ngx_http_upstream_conf_t, pass_x_accel_expires) },
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diff changeset
136
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diff changeset
137 #if (NGX_HTTP_GZIP)
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138 { ngx_string("Content-Encoding"),
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139 ngx_http_upstream_process_header_line,
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diff changeset
140 offsetof(ngx_http_upstream_headers_in_t, content_encoding),
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141 ngx_http_upstream_copy_content_encoding, 0 },
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142 #endif
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143
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144 { ngx_null_string, NULL, 0, NULL, 0 }
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145 };
28
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146
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147
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148 ngx_http_module_t ngx_http_upstream_module_ctx = {
58
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149 ngx_http_upstream_add_log_formats, /* preconfiguration */
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150 NULL, /* postconfiguration */
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151
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152 ngx_http_upstream_create_main_conf, /* create main configuration */
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153 ngx_http_core_init_main_conf, /* init main configuration */
28
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154
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155 NULL, /* create server configuration */
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156 NULL, /* merge server configuration */
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157
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158 NULL, /* create location configuration */
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159 NULL /* merge location configuration */
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160 };
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161
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162
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163 ngx_module_t ngx_http_upstream_module = {
58
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164 NGX_MODULE_V1,
28
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165 &ngx_http_upstream_module_ctx, /* module context */
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166 NULL, /* module directives */
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167 NGX_HTTP_MODULE, /* module type */
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168 NULL, /* init module */
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169 NULL /* init process */
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170 };
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171
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172
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173 static ngx_http_log_op_name_t ngx_http_upstream_log_fmt_ops[] = {
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174 { ngx_string("upstream_status"), 0, NULL,
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175 ngx_http_upstream_log_status_getlen,
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176 ngx_http_upstream_log_status },
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177 { ngx_null_string, 0, NULL, NULL, NULL }
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178 };
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179
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180
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181 char *ngx_http_upstream_header_errors[] = {
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182 "upstream sent invalid header",
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183 "upstream sent too long header line"
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184 };
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185
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186
36
a39d1b793287 nginx 0.1.18
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diff changeset
187 void
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diff changeset
188 ngx_http_upstream_init(ngx_http_request_t *r)
28
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189 {
58
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190 ngx_connection_t *c;
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191 ngx_http_upstream_t *u;
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diff changeset
192 ngx_http_core_loc_conf_t *clcf;
28
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193
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194 c = r->connection;
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195
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196 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
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197 "http init upstream, client timer: %d", c->read->timer_set);
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198
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199 if (c->read->timer_set) {
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200 ngx_del_timer(c->read);
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201 }
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parents:
diff changeset
202
58
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diff changeset
203 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection;
28
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diff changeset
204
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parents:
diff changeset
205 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
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parents:
diff changeset
206
58
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diff changeset
207 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection;
28
7ca9bdc82b3f nginx 0.1.14
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208
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diff changeset
209 if (!c->write->active) {
7ca9bdc82b3f nginx 0.1.14
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210 if (ngx_add_event(c->write, NGX_WRITE_EVENT,
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diff changeset
211 NGX_CLEAR_EVENT) == NGX_ERROR)
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parents:
diff changeset
212 {
7ca9bdc82b3f nginx 0.1.14
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diff changeset
213 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
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diff changeset
214 return;
7ca9bdc82b3f nginx 0.1.14
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parents:
diff changeset
215 }
7ca9bdc82b3f nginx 0.1.14
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parents:
diff changeset
216 }
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parents:
diff changeset
217 }
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parents:
diff changeset
218
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diff changeset
219 u = r->upstream;
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parents:
diff changeset
220
58
b55cbf18157e nginx 0.1.29
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diff changeset
221 u->request_bufs = r->request_body->bufs;
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parents: 56
diff changeset
222
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parents: 56
diff changeset
223 if (u->conf->method == NGX_CONF_UNSET_UINT) {
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diff changeset
224 u->method = r->method;
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
225
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diff changeset
226 } else {
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diff changeset
227 u->method = u->conf->method;
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diff changeset
228 }
28
7ca9bdc82b3f nginx 0.1.14
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diff changeset
229
7ca9bdc82b3f nginx 0.1.14
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diff changeset
230 if (u->create_request(r) == NGX_ERROR) {
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diff changeset
231 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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parents:
diff changeset
232 return;
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parents:
diff changeset
233 }
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parents:
diff changeset
234
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diff changeset
235 u->peer.log = r->connection->log;
58
b55cbf18157e nginx 0.1.29
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diff changeset
236 u->saved_log_handler = r->log_handler;
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diff changeset
237 r->log_handler = ngx_http_upstream_log_error;
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diff changeset
238
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diff changeset
239 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
28
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240
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diff changeset
241 u->output.sendfile = r->connection->sendfile;
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diff changeset
242 u->output.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
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diff changeset
243 u->output.bufs.num = 1;
58
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diff changeset
244 u->output.bufs.size = clcf->client_body_buffer_size;
28
7ca9bdc82b3f nginx 0.1.14
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diff changeset
245 u->output.output_filter = ngx_chain_writer;
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diff changeset
246 u->output.filter_ctx = &u->writer;
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parents:
diff changeset
247
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diff changeset
248 u->writer.pool = r->pool;
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diff changeset
249
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diff changeset
250 if (ngx_array_init(&u->states, r->pool, u->peer.peers->number,
50
72eb30262aac nginx 0.1.25
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parents: 36
diff changeset
251 sizeof(ngx_http_upstream_state_t)) != NGX_OK)
28
7ca9bdc82b3f nginx 0.1.14
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diff changeset
252 {
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diff changeset
253 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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diff changeset
254 return;
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diff changeset
255 }
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parents:
diff changeset
256
50
72eb30262aac nginx 0.1.25
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diff changeset
257 u->state = ngx_array_push(&u->states);
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diff changeset
258 if (u->state == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
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diff changeset
259 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
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diff changeset
260 return;
7ca9bdc82b3f nginx 0.1.14
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parents:
diff changeset
261 }
7ca9bdc82b3f nginx 0.1.14
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parents:
diff changeset
262
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diff changeset
263 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
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parents:
diff changeset
264
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diff changeset
265 ngx_http_upstream_connect(r, u);
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parents:
diff changeset
266 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
267
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
268
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
269 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
270 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
271 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
272 ngx_http_upstream_check_broken_connection(r, r->connection->read);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
273 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
274
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
275
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
276 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
277 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
278 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
279 ngx_http_upstream_check_broken_connection(r, r->connection->write);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
280 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
281
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
282
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
283 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
284 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
285 ngx_event_t *ev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
286 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
287 int n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
288 char buf[1];
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289 ngx_err_t err;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
290 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
291 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
292
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
293 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
294 "http upstream check client, write event:%d", ev->write);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
295
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
296 c = r->connection;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
297 u = r->upstream;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
298
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
299 if (u->peer.connection == NULL) {
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
300 return;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
301 }
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
302
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
303 #if (NGX_HAVE_KQUEUE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
304
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
305 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
306
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
307 if (!ev->pending_eof) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
308 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
309 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
310
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
311 ev->eof = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
312
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
313 if (ev->kq_errno) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
314 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
315 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
316
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
317 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
318 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
319 "kevent() reported that client closed "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
320 "prematurely connection, "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
321 "so upstream connection is closed too");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
322 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
323 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
324 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
325 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
326
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
327 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
328 "kevent() reported that client closed "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
329 "prematurely connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
330
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
331 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
332 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
333 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
334 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
335 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
336
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
337 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
338 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
339
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
340 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
341
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
342 n = recv(c->fd, buf, 1, MSG_PEEK);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
343
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
344 err = ngx_socket_errno;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
345
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
346 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
347 * we do not need to disable the write event because
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
348 * that event has NGX_USE_CLEAR_EVENT type
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
349 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
350
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
351 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
352 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
353 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
354
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
355 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
356 if (ngx_del_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
357 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
358 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
359 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
360 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
361 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
362
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
363 if (n > 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
364 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
365 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
366
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
367 ev->eof = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
368
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
369 if (n == -1) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
370 if (err == NGX_EAGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
371 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
372 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
373
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
374 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
375
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
376 } else { /* n == 0 */
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
377 err = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
378 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
379
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
380 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
381 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
382 "client closed prematurely connection, "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
383 "so upstream connection is closed too");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
384 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
385 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
386 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
387 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
388
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
389 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
390 "client closed prematurely connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
391
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
392 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
393 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
394 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
395 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
396 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
397 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
398
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
399
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
400 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
401 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
402 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403 ngx_int_t rc;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
406 r->connection->log->action = "connecting to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
407
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
408 r->connection->single_connection = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
409
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
410 rc = ngx_event_connect_peer(&u->peer);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
411
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
412 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
413 "http upstream connect: %i", rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
414
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
415 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
417 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
418 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
419 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
420
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
421 u->state->peer = &u->peer.peers->peer[u->peer.cur_peer].name;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423 if (rc == NGX_CONNECT_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
426 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
427
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
429
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
430 c->data = r;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
431 c->write->handler = ngx_http_upstream_send_request_handler;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
432 c->read->handler = ngx_http_upstream_process_header;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
433
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
434 c->sendfile = r->connection->sendfile;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
435
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
436 c->pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
437 c->read->log = c->write->log = c->log = r->connection->log;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
438
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
439 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
440
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
441 u->writer.out = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
442 u->writer.last = &u->writer.out;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
443 u->writer.connection = c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
444 u->writer.limit = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
445
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
446 if (u->request_sent) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
447 if (ngx_http_upstream_reinit(r, u) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
448 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
449 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
450 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
451 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
452 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
453
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
454 if (r->request_body) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
455 if (r->request_body->temp_file && r->main == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
456
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
457 /*
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
458 * the r->request_body->buf can be reused for one request only,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
459 * the subrequests should allocate their own temporay bufs
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
460 */
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
461
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
462 u->output.free = ngx_alloc_chain_link(r->pool);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
463 if (u->output.free == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
468
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
469 u->output.free->buf = r->request_body->buf;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470 u->output.free->next = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
471 u->output.allocated = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
472
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
473 r->request_body->buf->pos = r->request_body->buf->start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
474 r->request_body->buf->last = r->request_body->buf->start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
475 r->request_body->buf->tag = u->output.tag;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
476 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
477 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
478
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
479 u->request_sent = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
480
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
481 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
482 ngx_add_timer(c->write, u->conf->connect_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
483 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
484 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
485
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
486 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
487
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
488 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
489 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
490
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
491
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
492 static ngx_int_t
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
493 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
494 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
495 ngx_chain_t *cl;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
496
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
497 if (u->reinit_request(r) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
498 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
499 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
500
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
501 ngx_memzero(&r->upstream->headers_in,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
502 sizeof(ngx_http_upstream_headers_in_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
503
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
504 if (ngx_list_init(&r->upstream->headers_in.headers, r->pool, 8,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
505 sizeof(ngx_table_elt_t)) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
506 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
507 return NGX_ERROR;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
508 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
509
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
510 /* reinit the request chain */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
511
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
512 for (cl = u->request_bufs; cl; cl = cl->next) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
513 cl->buf->pos = cl->buf->start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
514 cl->buf->file_pos = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
515 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
516
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
517 /* reinit the subrequest's ngx_output_chain() context */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
518
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
519 if (r->request_body) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
520 if (r->request_body->temp_file && r->main && u->output.buf) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
521
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
522 u->output.free = ngx_alloc_chain_link(r->pool);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
523 if (u->output.free == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
524 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
525 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
526
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
527 u->output.free->buf = u->output.buf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
528 u->output.free->next = NULL;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
529
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
530 u->output.buf->pos = u->output.buf->start;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
531 u->output.buf->last = u->output.buf->start;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
532 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
533 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
534
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
535 u->output.buf = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
536 u->output.in = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
537 u->output.busy = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
538
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
539 /* reinit u->header_in buffer */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
540
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
541 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
542 if (u->cache) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
543 u->header_in.pos = u->header_in.start + u->cache->ctx.header_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
544 u->header_in.last = u->header_in.pos;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
545
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
546 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
547 u->header_in.pos = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
548 u->header_in.last = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
549 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
550 #else
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
551
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
552 u->header_in.pos = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
553 u->header_in.last = u->header_in.start;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
554
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
555 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
556
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
557 /* add one more state */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
558
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
559 u->state = ngx_array_push(&u->states);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
560 if (u->state == NULL) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
561 return NGX_ERROR;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
562 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
563
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
564 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
565
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
566 return NGX_OK;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
567 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
568
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
569
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
570 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
571 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
572 {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
573 int rc;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
574 ngx_connection_t *c;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
575
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
576 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
577
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
578 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
579 "http upstream send request");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
580
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
581 #if (NGX_HAVE_KQUEUE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
582
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
583 if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
584 && !u->request_sent
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
585 && c->write->pending_eof)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
586 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
587 ngx_log_error(NGX_LOG_ERR, c->log, c->write->kq_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
588 "connect() failed");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
589
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
590 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
591 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
592 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
593
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
594 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
595
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
596 c->log->action = "sending request to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
597
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
598 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
599
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
600 u->request_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
601
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
602 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
603 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
604 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
605 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
606
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
607 if (c->write->timer_set) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
608 ngx_del_timer(c->write);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
609 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
610
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
611 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
612 ngx_add_timer(c->write, u->conf->send_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
613
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
614 if (ngx_handle_write_event(c->write, u->conf->send_lowat) == NGX_ERROR)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
615 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
616 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
617 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
618 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
619 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
620
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
621 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
622 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
623
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
624 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
625
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
626 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
627 if (ngx_tcp_push(c->fd) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
628 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
629 ngx_tcp_push_n " failed");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
630 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
631 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
632 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
633 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
634
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
635 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
636 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
637 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
638
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
639 ngx_add_timer(c->read, u->conf->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
640
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
641 #if 1
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
642 if (c->read->ready) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
643
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
644 /* post aio operation */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
645
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
646 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
647 * TODO comment
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
648 * although we can post aio operation just in the end
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
649 * of ngx_http_upstream_connect() CHECK IT !!!
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
650 * it's better to do here because we postpone header buffer allocation
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
651 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
652
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
653 ngx_http_upstream_process_header(c->read);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
654 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
655 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
656 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
657
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
658 c->write->handler = ngx_http_upstream_dummy_handler;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
659
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
660 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
661 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
662 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
663 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
664 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
665 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
666
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
667
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
668 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
669 ngx_http_upstream_send_request_handler(ngx_event_t *wev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
670 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
671 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
672 ngx_http_request_t *r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
673 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
674
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
675 c = wev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
676 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
677 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
678
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
679 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, wev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
680 "http upstream send request handler");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
681
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
682 if (wev->timedout) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
683 c->log->action = "sending request to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
684 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
685 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
686 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
687
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
688 if (r->connection->write->eof && (!u->cachable || !u->request_sent)) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
689 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
690 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
691 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
692 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
693
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
694 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
695 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
696
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
697
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
698 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
699 ngx_http_upstream_process_header(ngx_event_t *rev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
700 {
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
701 ssize_t n;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
702 ngx_int_t rc;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
703 ngx_uint_t i;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
704 ngx_connection_t *c;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
705 ngx_http_request_t *r;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
706 ngx_http_upstream_t *u;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
707 ngx_http_err_page_t *err_page;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
708 ngx_http_core_loc_conf_t *clcf;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
709
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
710 c = rev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
711 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
712 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
713
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
714 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, rev->log, 0,
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
715 "http upstream process header");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
716
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
717 c->log->action = "reading response header from upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
718
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
719 if (rev->timedout) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
720 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
721 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
722 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
723
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
724 if (u->header_in.start == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
725 u->header_in.start = ngx_palloc(r->pool, u->conf->header_buffer_size);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
726 if (u->header_in.start == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
727 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
728 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
729 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
730 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
731
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
732 u->header_in.pos = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
733 u->header_in.last = u->header_in.start;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
734 u->header_in.end = u->header_in.start + u->conf->header_buffer_size;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
735 u->header_in.temporary = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
736
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
737 u->header_in.tag = u->output.tag;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
738
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
739 if (ngx_list_init(&r->upstream->headers_in.headers, r->pool, 8,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
740 sizeof(ngx_table_elt_t)) == NGX_ERROR)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
741 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
742 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
743 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
744 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
745 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
746
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
747 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
748 if (u->cache) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
749 u->header_in.pos += u->cache->ctx.header_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
750 u->header_in.last = u->header_in.pos;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
751 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
752 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
753 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
754
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
755 n = ngx_recv(u->peer.connection, u->header_in.last,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
756 u->header_in.end - u->header_in.last);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
757
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
758 if (n == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
759 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
760 ngx_add_timer(rev, u->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
761 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
762
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
763 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
764 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
765 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
766 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
767 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
768
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
769 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
770 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
771
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
772 if (n == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
773 ngx_log_error(NGX_LOG_ERR, rev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
774 "upstream prematurely closed connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
775 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
776
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
777 if (n == NGX_ERROR || n == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
778 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
779 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
780 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
781
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
782 if (n == NGX_HTTP_INTERNAL_SERVER_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
783 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
784 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
785 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
786 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
787
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
788 u->header_in.last += n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
789
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
790 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
791 u->valid_header_in = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
792
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
793 u->peer.cached = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
794 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
795
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
796 rc = u->process_header(r);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
797
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
798 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
799 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
800 ngx_add_timer(rev, u->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
801 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
802
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
803 if (u->header_in.pos == u->header_in.end) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
804 ngx_log_error(NGX_LOG_ERR, rev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
805 "upstream sent too big header");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
806
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
807 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
808 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
809 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
810
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
811 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
812 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
813 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
814 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
815 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
816
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
817 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
818 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
819
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
820 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
821 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
822 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
823 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
824
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
825 if (rc == NGX_ERROR || rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
826 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
827 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
828 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
829 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
830
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
831 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
832
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
833 if (r->headers_out.status == NGX_HTTP_INTERNAL_SERVER_ERROR) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
834
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
835 if (u->peer.tries > 1
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
836 && (u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_HTTP_500))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
837 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
838 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_HTTP_500);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
839 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
840 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
841
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
842 #if (NGX_HTTP_CACHE)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
843
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
844 if (u->peer.tries == 0
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
845 && u->stale
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
846 && (u->conf->use_stale & NGX_HTTP_UPSTREAM_FT_HTTP_500))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
847 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
848 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
849 ngx_http_send_cached_response(r));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
850 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
851 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
852
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
853 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
854 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
855
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
856 if (r->headers_out.status == NGX_HTTP_NOT_FOUND
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
857 && u->peer.tries > 1
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
858 && u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_HTTP_404)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
859 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
860 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_HTTP_404);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
861 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
862 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
863
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
864
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
865 if (r->headers_out.status >= NGX_HTTP_BAD_REQUEST
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
866 && u->conf->redirect_errors
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
867 && r->err_ctx == NULL)
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
868 {
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
869 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
870
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
871 if (clcf->error_pages) {
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
872
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
873 err_page = clcf->error_pages->elts;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
874 for (i = 0; i < clcf->error_pages->nelts; i++) {
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
875 if (err_page[i].status == (ngx_int_t) r->headers_out.status) {
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
876 ngx_http_upstream_finalize_request(r, u,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
877 r->headers_out.status);
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
878 return;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
879 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
880 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
881 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
882 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
883
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
884 ngx_http_upstream_send_response(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
885 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
886
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
887
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
888 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
889 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
890 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
891 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
892 ngx_uint_t i, key;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
893 ngx_list_part_t *part;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
894 ngx_table_elt_t *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
895 ngx_event_pipe_t *p;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
896 ngx_http_core_loc_conf_t *clcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
897 ngx_http_upstream_header_t *hh;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
898 ngx_http_upstream_main_conf_t *umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
899
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
900 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
901 hh = (ngx_http_upstream_header_t *) umcf->headers_in_hash.buckets;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
902
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
903 part = &r->upstream->headers_in.headers.part;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
904 h = part->elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
905
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
906 for (i = 0; /* void */; i++) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
907
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
908 if (i >= part->nelts) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
909 if (part->next == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
910 break;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
911 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
912
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
913 part = part->next;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
914 h = part->elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
915 i = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
916 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
917
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
918 key = h[i].hash % umcf->headers_in_hash.hash_size;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
919
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
920 if (hh[key].name.len == h[i].key.len
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
921 && ngx_strcasecmp(hh[key].name.data, h[i].key.data) == 0)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
922 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
923 if (hh[key].copy_handler(r, &h[i], hh[key].conf) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
924 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
925 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
926 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
927 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
928
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
929 continue;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
930 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
931
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
932 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
933 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
934 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
935 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
936 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
937 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
938
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
939 rc = ngx_http_send_header(r);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
940
34
aab2ea7c0458 nginx 0.1.17
Igor Sysoev <http://sysoev.ru>
parents: 32
diff changeset
941 if (rc == NGX_ERROR || rc > NGX_OK) {
aab2ea7c0458 nginx 0.1.17
Igor Sysoev <http://sysoev.ru>
parents: 32
diff changeset
942 ngx_http_upstream_finalize_request(r, u, rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
943 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
944 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
945
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
946 u->header_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
947
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
948 /* TODO: preallocate event_pipe bufs, look "Content-Length" */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
949
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
950 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
951
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
952 if (u->cache && u->cache->ctx.file.fd != NGX_INVALID_FILE) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
953 if (ngx_close_file(u->cache->ctx.file.fd) == NGX_FILE_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
954 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
955 ngx_close_file_n " \"%s\" failed",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
956 u->cache->ctx.file.name.data);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
957 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
958 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
959
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
960 if (u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
961 header = (ngx_http_cache_header_t *) u->header_in->start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
962
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
963 header->expires = u->cache->ctx.expires;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
964 header->last_modified = u->cache->ctx.last_modified;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
965 header->date = u->cache->ctx.date;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
966 header->length = r->headers_out.content_length_n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
967 u->cache->ctx.length = r->headers_out.content_length_n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
968
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
969 header->key_len = u->cache->ctx.key0.len;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
970 ngx_memcpy(&header->key, u->cache->ctx.key0.data, header->key_len);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
971 header->key[header->key_len] = LF;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
972 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
973
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
974 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
975
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
976 p = &u->pipe;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
977
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
978 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
979 p->output_ctx = r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
980 p->tag = u->output.tag;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
981 p->bufs = u->conf->bufs;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
982 p->busy_size = u->conf->busy_buffers_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
983 p->upstream = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
984 p->downstream = r->connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
985 p->pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
986 p->log = r->connection->log;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
987
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
988 p->cachable = u->cachable;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
989
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
990 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
991 if (p->temp_file == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
992 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
993 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
994 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
995
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
996 p->temp_file->file.fd = NGX_INVALID_FILE;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
997 p->temp_file->file.log = r->connection->log;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
998 p->temp_file->path = u->conf->temp_path;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
999 p->temp_file->pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1000
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1001 if (u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1002 p->temp_file->persistent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1003 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1004 p->temp_file->warn = "an upstream response is buffered "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1005 "to a temporary file";
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1006 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1007
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1008 p->max_temp_file_size = u->conf->max_temp_file_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1009 p->temp_file_write_size = u->conf->temp_file_write_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1010
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
1011 p->preread_bufs = ngx_alloc_chain_link(r->pool);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
1012 if (p->preread_bufs == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1013 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1014 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1015 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1016 p->preread_bufs->buf = &u->header_in;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1017 p->preread_bufs->next = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1018 u->header_in.recycled = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1019
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1020 p->preread_size = u->header_in.last - u->header_in.pos;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1021
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1022 if (u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1023 p->buf_to_file = ngx_calloc_buf(r->pool);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1024 if (p->buf_to_file == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1025 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1026 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1027 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1028 p->buf_to_file->pos = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1029 p->buf_to_file->last = u->header_in.pos;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1030 p->buf_to_file->temporary = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1031 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1032
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1033 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1034 /* the posted aio operation may currupt a shadow buffer */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1035 p->single_buf = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1036 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1037
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1038 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1039 p->free_bufs = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1040
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1041 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1042 * event_pipe would do u->header_in.last += p->preread_size
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1043 * as though these bytes were read
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1044 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1045 u->header_in.last = u->header_in.pos;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1046
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1047 if (u->conf->cyclic_temp_file) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1048
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1049 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1050 * we need to disable the use of sendfile() if we use cyclic temp file
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1051 * because the writing a new data may interfere with sendfile()
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1052 * that uses the same kernel file pages (at least on FreeBSD)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1053 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1054
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1055 p->cyclic_temp_file = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1056 r->connection->sendfile = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1057
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1058 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1059 p->cyclic_temp_file = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1060 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1061
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1062 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1063
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1064 p->read_timeout = u->conf->read_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1065 p->send_timeout = clcf->send_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1066 p->send_lowat = clcf->send_lowat;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1067
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1068 u->peer.connection->read->handler = ngx_http_upstream_process_body;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1069 r->write_event_handler = ngx_http_upstream_process_downstream;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1070
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1071 ngx_http_upstream_process_body(u->peer.connection->read);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1072 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1073
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1074
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1075 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1076 ngx_http_upstream_process_downstream(ngx_http_request_t *r)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1077 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1078 ngx_http_upstream_process_body(r->connection->write);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1079 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1080
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1081
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1082 static void
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1083 ngx_http_upstream_process_body(ngx_event_t *ev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1084 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1085 ngx_event_pipe_t *p;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1086 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1087 ngx_http_request_t *r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1088 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1089
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1090 c = ev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1091 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1092 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1093
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1094 if (ev->write) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1095 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1096 "http upstream process downstream");
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1097 c->log->action = "sending to client";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1098
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1099 } else {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1100 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1101 "http upstream process upstream");
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1102 c->log->action = "reading upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1103 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1104
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1105 p = &u->pipe;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1106
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1107 if (ev->timedout) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1108 if (ev->write) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1109 p->downstream_error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1110 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1111 "client timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1112
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1113 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1114 p->upstream_error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1115 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1116 "upstream timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1117 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1118
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1119 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1120 if (ngx_event_pipe(p, ev->write) == NGX_ABORT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1121 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1122 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1123 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1124 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1125
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1126 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1127
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1128 #if (NGX_HTTP_FILE_CACHE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1129
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1130 if (p->upstream_done && u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1131 if (ngx_http_cache_update(r) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1132 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1133 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1134 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1135 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1136
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1137 } else if (p->upstream_eof && u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1138
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1139 /* TODO: check length & update cache */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1140
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1141 if (ngx_http_cache_update(r) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1142 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1143 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1144 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1145 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1146 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1147
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1148 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1149
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1150 if (p->upstream_done || p->upstream_eof || p->upstream_error) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1151 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1152 "http upstream exit: %p", p->out);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1153 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1154 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1155 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1156 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1157 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1158 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1159 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1160
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1161 if (p->downstream_error) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1162 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1163 "http upstream downstream error");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1164
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1165 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1166 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1167 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1168 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1169 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1170
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1171
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1172 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1173 ngx_http_upstream_dummy_handler(ngx_event_t *wev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1174 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1175 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, wev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1176 "http upstream dummy handler");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1177 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1178
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1179
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1180 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1181 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1182 ngx_uint_t ft_type)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1183 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1184 ngx_uint_t status;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1185
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1186 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1187 "http next upstream, %xD", ft_type);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1188
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1189 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1190 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1191 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1192
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1193 if (ft_type != NGX_HTTP_UPSTREAM_FT_HTTP_404) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1194 ngx_event_connect_peer_failed(&u->peer);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1195 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1196
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1197 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1198 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1199 "upstream timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1200 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1201
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1202 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1203 status = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1204
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1205 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1206 switch(ft_type) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1207
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1208 case NGX_HTTP_UPSTREAM_FT_TIMEOUT:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1209 status = NGX_HTTP_GATEWAY_TIME_OUT;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1210 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1211
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1212 case NGX_HTTP_UPSTREAM_FT_HTTP_500:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1213 status = NGX_HTTP_INTERNAL_SERVER_ERROR;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1214 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1215
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1216 case NGX_HTTP_UPSTREAM_FT_HTTP_404:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1217 status = NGX_HTTP_NOT_FOUND;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1218 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1219
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1220 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1221 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1222 * never reach here
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1223 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1224
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1225 default:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1226 status = NGX_HTTP_BAD_GATEWAY;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1227 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1228 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1229
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1230 if (r->connection->write->eof) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1231 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1232 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1233 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1234 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1235
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1236 if (status) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1237 u->state->status = status;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1238
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1239 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type))
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1240 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1241
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1242 #if (NGX_HTTP_CACHE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1243
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1244 if (u->stale && (u->conf->use_stale & ft_type)) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1245 ngx_http_upstream_finalize_request(r, u,
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1246 ngx_http_send_cached_response(r));
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1247 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1248 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1249
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1250 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1251
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1252 ngx_http_upstream_finalize_request(r, u, status);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1253 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1254 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1255 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1256
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1257 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1258 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1259 "close http upstream connection: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1260 u->peer.connection->fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1261
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1262 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1263 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1264
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1265 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1266 if (u->conf->busy_lock && !u->busy_locked) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1267 ngx_http_upstream_busy_lock(p);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1268 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1269 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1270 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1271
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1272 ngx_http_upstream_connect(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1273 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1274
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1275
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1276 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1277 ngx_http_upstream_finalize_request(ngx_http_request_t *r,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1278 ngx_http_upstream_t *u, ngx_int_t rc)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1279 {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1280 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1281 "finalize http upstream request: %i", rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1282
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1283 u->finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1284
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1285 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1286 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1287 "close http upstream connection: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1288 u->peer.connection->fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1289
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1290 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1291 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1292
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1293 u->peer.connection = NULL;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1294
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1295 if (u->header_sent
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1296 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE))
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1297 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1298 rc = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1299 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1300
30
e1ada20fc595 nginx 0.1.15
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1301 if (u->pipe.temp_file) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1302 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1303 "http upstream temp fd: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1304 u->pipe.temp_file->file.fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1305 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1306
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1307 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1308 if (u->cache) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1309 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1310 "http upstream cache fd: %d",
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1311 u->cache->ctx.file.fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1312 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1313 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1314
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1315 r->log_handler = u->saved_log_handler;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1316 r->connection->log->action = "sending to client";
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1317
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1318 if (rc == 0 && r->main == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1319 rc = ngx_http_send_last(r);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1320 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1321
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1322 ngx_http_finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1323 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1324
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1325
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1326 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1327 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1328 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1329 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1330 ngx_table_elt_t **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1331
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1332 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1333
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1334 if (*ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1335 *ph = h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1336 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1337
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1338 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1339 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1340
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1341
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1342 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1343 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1344 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1345 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1346 ngx_array_t *pa;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1347 ngx_table_elt_t **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1348
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1349 pa = (ngx_array_t *) ((char *) &r->upstream->headers_in + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1350
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1351 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1352 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1353 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1354 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1355 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1356 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1357
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1358 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1359 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1360 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1361 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1362
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1363 *ph = h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1364
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1365 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1366 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1367
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1368
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1369 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1370 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1371 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1372 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1373 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1374 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1375
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1376
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1377 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1378 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1379 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1380 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1381 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1382
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1383 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1384 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1385 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1386 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1387
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1388 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1389
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1390 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1391 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1392
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1393
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1394 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1395 ngx_http_upstream_conditional_copy_header_line(ngx_http_request_t *r,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1396 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1397 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1398 ngx_flag_t *f;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1399 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1400
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1401 f = (ngx_flag_t *) ((char *) r->upstream->conf + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1402
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1403 if (*f == 0) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1404 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1405 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1406
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1407 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1408 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1409 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1410 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1411
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1412 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1413
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1414 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1415 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1416
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1417
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1418 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1419 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1420 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1421 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1422 ngx_array_t *pa;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1423 ngx_table_elt_t *ho, **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1424
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1425 pa = (ngx_array_t *) ((char *) &r->headers_out + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1426
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1427 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1428 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1429 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1430 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1431 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1432 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1433
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1434 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1435 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1436 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1437 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1438
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1439 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1440 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1441 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1442 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1443
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1444 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1445 *ph = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1446
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1447 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1448 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1449
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1450
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1451 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1452 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1453 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1454 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1455 r->headers_out.content_type = h->value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1456
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1457 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1458 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1459
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1460
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1461 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1462 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1463 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1464 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1465 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1466
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1467 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1468 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1469 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1470 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1471
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1472 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1473
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1474 r->headers_out.content_length = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1475 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1476
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1477 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1478 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1479
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1480
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1481 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1482 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1483 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1484 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1485 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1486 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1487
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1488 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1489 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1490 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1491 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1492
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1493 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1494
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1495 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1496 rc = r->upstream->rewrite_redirect(r, ho, 0);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1497
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1498 if (rc == NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1499 r->headers_out.location = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1500
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1501 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1502 "rewritten location: \"%V\"", &ho->value);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1503 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1504
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1505 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1506 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1507
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1508 /*
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1509 * we do not set r->headers_out.location here to avoid the handling
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1510 * the local redirects without a host name by ngx_http_header_filter()
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1511 */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1512
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1513 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1514 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1515
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1516
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1517 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1518 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1519 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1520 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1521 u_char *p;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1522 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1523 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1524
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1525 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1526 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1527 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1528 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1529
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1530 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1531
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1532 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1533
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1534 p = (u_char *) ngx_strstr(ho->value.data, "url=");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1535
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1536 if (p) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1537 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1538
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1539 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1540 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1541 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1542
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1543 #if (NGX_DEBUG)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1544 if (rc == NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1545 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1546 "rewritten refresh: \"%V\"", &ho->value);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1547 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1548 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1549
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1550 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1551 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1552
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1553 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1554 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1555
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1556
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1557 #if (NGX_HTTP_GZIP)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1558
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1559 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1560 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1561 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1562 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1563 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1564
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1565 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1566 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1567 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1568 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1569
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1570 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1571
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1572 r->headers_out.content_encoding = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1573
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1574 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1575 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1576
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1577 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1578
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1579
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1580 static size_t
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1581 ngx_http_upstream_log_status_getlen(ngx_http_request_t *r, uintptr_t data)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1582 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1583 if (r->upstream) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1584 return r->upstream->states.nelts * (3 + 2);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1585 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1586
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1587 return 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1588 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1589
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1590
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1591 static u_char *
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1592 ngx_http_upstream_log_status(ngx_http_request_t *r, u_char *buf,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1593 ngx_http_log_op_t *op)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1594 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1595 ngx_uint_t i;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1596 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1597 ngx_http_upstream_state_t *state;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1598
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1599 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1600
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1601 if (u == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1602 *buf = '-';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1603 return buf + 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1604 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1605
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1606 i = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1607 state = u->states.elts;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1608
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1609 for ( ;; ) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1610 if (state[i].status == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1611 *buf++ = '-';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1612
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1613 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1614 buf = ngx_sprintf(buf, "%ui", state[i].status);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1615 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1616
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1617 if (++i == u->states.nelts) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1618 return buf;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1619 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1620
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1621 *buf++ = ',';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1622 *buf++ = ' ';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1623 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1624 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1625
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1626
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1627 static u_char *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1628 ngx_http_upstream_log_error(ngx_http_request_t *r, u_char *buf, size_t len)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1629 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1630 u_char *p;
56
3050baa54a26 nginx 0.1.28
Igor Sysoev <http://sysoev.ru>
parents: 54
diff changeset
1631 uintptr_t escape;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1632 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1633 ngx_peer_connection_t *peer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1634
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1635 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1636 peer = &u->peer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1637
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1638 p = ngx_snprintf(buf, len,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1639 ", server: %V, URL: \"%V\","
52
0d75d65c642f nginx 0.1.26
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
1640 " upstream: %V%V%s%V",
0d75d65c642f nginx 0.1.26
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
1641 &r->server_name,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1642 &r->unparsed_uri,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1643 &u->conf->schema,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1644 &peer->peers->peer[peer->cur_peer].name,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1645 peer->peers->peer[peer->cur_peer].uri_separator,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1646 &u->conf->uri);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1647 len -= p - buf;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1648 buf = p;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1649
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1650 if (r->quoted_uri) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1651 escape = 2 * ngx_escape_uri(NULL, r->uri.data + u->conf->location->len,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1652 r->uri.len - u->conf->location->len,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1653 NGX_ESCAPE_URI);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1654 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1655 escape = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1656 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1657
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1658 if (escape) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1659 if (len >= r->uri.len - u->conf->location->len + escape) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1660
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1661 ngx_escape_uri(buf, r->uri.data + u->conf->location->len,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1662 r->uri.len - u->conf->location->len, NGX_ESCAPE_URI);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1663
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1664 buf += r->uri.len - u->conf->location->len + escape;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1665 len -= r->uri.len - u->conf->location->len + escape;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1666
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1667 if (r->args.len) {
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1668 p = ngx_snprintf(buf, len, "?%V", &r->args);
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1669 len -= p - buf;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1670 buf = p;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1671 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1672
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1673 return ngx_http_log_error_info(r, buf, len);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1674 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1675
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1676 p = ngx_palloc(r->pool, r->uri.len - u->conf->location->len + escape);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1677 if (p == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1678 return buf;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1679 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1680
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1681 ngx_escape_uri(p, r->uri.data + u->conf->location->len,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1682 r->uri.len - u->conf->location->len, NGX_ESCAPE_URI);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1683
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1684 p = ngx_cpymem(buf, p, r->uri.len - u->conf->location->len + escape);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1685
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1686 } else {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1687 p = ngx_cpymem(buf, r->uri.data + u->conf->location->len,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1688 r->uri.len - u->conf->location->len);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1689 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1690
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1691 len -= p - buf;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1692 buf = p;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1693
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1694 if (r->args.len) {
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1695 p = ngx_snprintf(buf, len, "?%V", &r->args);
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1696 len -= p - buf;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1697 buf = p;
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1698 }
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1699
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1700 return ngx_http_log_error_info(r, buf, len);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1701 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1702
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1703
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1704 static ngx_int_t
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1705 ngx_http_upstream_add_log_formats(ngx_conf_t *cf)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1706 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1707 ngx_http_log_op_name_t *op;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1708
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1709 for (op = ngx_http_upstream_log_fmt_ops; op->name.len; op++) { /* void */ }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1710 op->run = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1711
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1712 for (op = ngx_http_log_fmt_ops; op->run; op++) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1713 if (op->name.len == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1714 op = (ngx_http_log_op_name_t *) op->run;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1715 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1716 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1717
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1718 op->run = (ngx_http_log_op_run_pt) ngx_http_upstream_log_fmt_ops;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1719
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1720 return NGX_OK;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1721 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1722
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1723
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1724 static void *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1725 ngx_http_upstream_create_main_conf(ngx_conf_t *cf)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1726 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1727 ngx_http_upstream_main_conf_t *umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1728
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1729 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1730 if (umcf == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1731 return NULL;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1732 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1733
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1734 return umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1735 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1736
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1737
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1738 static char *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1739 ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1740 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1741 ngx_http_upstream_main_conf_t *umcf = conf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1742
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1743 umcf->headers_in_hash.max_size = 100;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1744 umcf->headers_in_hash.bucket_limit = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1745 umcf->headers_in_hash.bucket_size = sizeof(ngx_http_upstream_header_t);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1746 umcf->headers_in_hash.name = "upstream_headers_in";
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1747
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1748 if (ngx_hash_init(&umcf->headers_in_hash, cf->pool,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1749 ngx_http_upstream_headers_in, 0) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1750 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1751 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1752 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1753
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1754 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1755 "http upstream headers_in hash size: %ui, "
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1756 "max buckets per entry: %ui",
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1757 umcf->headers_in_hash.hash_size,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1758 umcf->headers_in_hash.min_buckets);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1759
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1760 return NGX_CONF_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1761 }