annotate src/http/ngx_http_upstream.c @ 122:d25a1d6034f1 NGINX_0_3_8

nginx 0.3.8 *) Security: nginx now checks URI got from a backend in "X-Accel-Redirect" header line or in SSI file for the "/../" paths and zeroes. *) Change: nginx now does not treat the empty user name in the "Authorization" header line as valid one. *) Feature: the "ssl_session_timeout" directives of the ngx_http_ssl_module and ngx_imap_ssl_module. *) Feature: the "auth_http_header" directive of the ngx_imap_auth_http_module. *) Feature: the "add_header" directive. *) Feature: the ngx_http_realip_module. *) Feature: the new variables to use in the "log_format" directive: $bytes_sent, $apache_bytes_sent, $status, $time_gmt, $uri, $request_time, $request_length, $upstream_status, $upstream_response_time, $gzip_ratio, $uid_got, $uid_set, $connection, $pipe, and $msec. The parameters in the "%name" form will be canceled soon. *) Change: now the false variable values in the "if" directive are the empty string "" and string starting with "0". *) Bugfix: while using proxied or FastCGI-server nginx may leave connections and temporary files with client requests in open state. *) Bugfix: the worker processes did not flush the buffered logs on graceful exit. *) Bugfix: if the request URI was changes by the "rewrite" directive and the request was proxied in location given by regular expression, then the incorrect request was transferred to backend; bug appeared in 0.2.6. *) Bugfix: the "expires" directive did not remove the previous "Expires" header. *) Bugfix: nginx may stop to accept requests if the "rtsig" method and several worker processes were used. *) Bugfix: the "\"" and "\'" escape symbols were incorrectly handled in SSI commands. *) Bugfix: if the response was ended just after the SSI command and gzipping was used, then the response did not transferred complete or did not transferred at all.
author Igor Sysoev <http://sysoev.ru>
date Wed, 09 Nov 2005 00:00:00 +0300
parents 644a7935144b
children df17fbafec8f
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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_cleanup(void *data);
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33 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r,
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34 ngx_http_upstream_t *u, ngx_int_t rc);
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35
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36 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r,
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37 ngx_table_elt_t *h, ngx_uint_t offset);
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38 static ngx_int_t
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39 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r,
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40 ngx_table_elt_t *h, ngx_uint_t offset);
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41 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r,
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42 ngx_table_elt_t *h, ngx_uint_t offset);
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43 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r,
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44 ngx_table_elt_t *h, ngx_uint_t offset);
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45 static ngx_int_t ngx_http_upstream_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_conditional_copy_header_line(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
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51 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
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52 ngx_table_elt_t *h, ngx_uint_t offset);
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53 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r,
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54 ngx_table_elt_t *h, ngx_uint_t offset);
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55 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r,
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56 ngx_table_elt_t *h, ngx_uint_t offset);
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57 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r,
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58 ngx_table_elt_t *h, ngx_uint_t offset);
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59 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r,
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60 ngx_table_elt_t *h, ngx_uint_t offset);
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61 #if (NGX_HTTP_GZIP)
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62 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
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63 ngx_table_elt_t *h, ngx_uint_t offset);
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64 #endif
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65
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66 static size_t ngx_http_upstream_log_status_getlen(ngx_http_request_t *r,
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67 uintptr_t data);
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68 static u_char *ngx_http_upstream_log_status(ngx_http_request_t *r,
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69 u_char *buf, ngx_http_log_op_t *op);
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70 static size_t ngx_http_upstream_log_response_time_getlen(ngx_http_request_t *r,
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71 uintptr_t data);
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72 static u_char *ngx_http_upstream_log_response_time(ngx_http_request_t *r,
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73 u_char *buf, ngx_http_log_op_t *op);
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74
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75 static u_char *ngx_http_upstream_log_error(ngx_http_request_t *r, u_char *buf,
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76 size_t len);
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77
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78 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf);
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79 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r,
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80 ngx_http_variable_value_t *v, uintptr_t data);
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81 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
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82 ngx_http_variable_value_t *v, uintptr_t data);
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83
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84 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf);
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85 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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86
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87
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88 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
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89
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90 { ngx_string("Status"),
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91 ngx_http_upstream_process_header_line,
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92 offsetof(ngx_http_upstream_headers_in_t, status),
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93 /* STUB */ ngx_http_upstream_ignore_header_line, 0, 0 },
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94
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95 { ngx_string("Content-Type"),
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96 ngx_http_upstream_process_header_line,
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97 offsetof(ngx_http_upstream_headers_in_t, content_type),
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98 ngx_http_upstream_copy_content_type, 0, 0 },
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99
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100 { ngx_string("Content-Length"),
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101 ngx_http_upstream_process_header_line,
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102 offsetof(ngx_http_upstream_headers_in_t, content_length),
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103 ngx_http_upstream_copy_content_length, 0, 0 },
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104
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105 { ngx_string("Date"),
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106 ngx_http_upstream_process_header_line,
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107 offsetof(ngx_http_upstream_headers_in_t, date),
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108 ngx_http_upstream_conditional_copy_header_line,
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109 offsetof(ngx_http_upstream_conf_t, pass_date), 0 },
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110
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111 { ngx_string("Server"),
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112 ngx_http_upstream_process_header_line,
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113 offsetof(ngx_http_upstream_headers_in_t, server),
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114 ngx_http_upstream_conditional_copy_header_line,
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115 offsetof(ngx_http_upstream_conf_t, pass_server), 0 },
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116
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117 { ngx_string("WWW-Authenticate"),
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118 ngx_http_upstream_process_header_line,
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119 offsetof(ngx_http_upstream_headers_in_t, www_authenticate),
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120 ngx_http_upstream_copy_header_line, 0, 0 },
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121
58
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122 { ngx_string("Location"),
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123 ngx_http_upstream_ignore_header_line, 0,
64
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124 ngx_http_upstream_rewrite_location, 0, 0 },
58
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125
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126 { ngx_string("Refresh"),
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127 ngx_http_upstream_ignore_header_line, 0,
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128 ngx_http_upstream_rewrite_refresh, 0, 0 },
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129
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130 { ngx_string("Set-Cookie"),
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131 ngx_http_upstream_ignore_header_line, 0,
80
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132 ngx_http_upstream_copy_header_line, 0, 1 },
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133
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134 { ngx_string("Content-Disposition"),
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135 ngx_http_upstream_ignore_header_line, 0,
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136 ngx_http_upstream_copy_header_line, 0, 1 },
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137
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138 { ngx_string("Cache-Control"),
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139 ngx_http_upstream_process_multi_header_lines,
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140 offsetof(ngx_http_upstream_headers_in_t, cache_control),
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141 ngx_http_upstream_copy_multi_header_lines,
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142 offsetof(ngx_http_headers_out_t, cache_control), 1 },
58
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143
122
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144 { ngx_string("Expires"),
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145 ngx_http_upstream_process_header_line,
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146 offsetof(ngx_http_upstream_headers_in_t, expires),
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147 ngx_http_upstream_copy_header_line,
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148 offsetof(ngx_http_headers_out_t, expires), 1 },
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149
58
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150 { ngx_string("Connection"),
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151 ngx_http_upstream_ignore_header_line, 0,
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152 ngx_http_upstream_ignore_header_line, 0, 0 },
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153
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154 { ngx_string("X-Pad"),
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155 ngx_http_upstream_ignore_header_line, 0,
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156 ngx_http_upstream_ignore_header_line, 0, 0 },
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157
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158 { ngx_string("X-Powered-By"),
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159 ngx_http_upstream_ignore_header_line, 0,
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160 ngx_http_upstream_conditional_copy_header_line,
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161 offsetof(ngx_http_upstream_conf_t, pass_x_powered_by), 0 },
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162
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163 { ngx_string("X-Accel-Expires"),
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164 ngx_http_upstream_process_header_line,
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165 offsetof(ngx_http_upstream_headers_in_t, x_accel_expires),
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166 ngx_http_upstream_conditional_copy_header_line,
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167 offsetof(ngx_http_upstream_conf_t, pass_x_accel_expires), 0 },
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168
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169 { ngx_string("X-Accel-Redirect"),
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170 ngx_http_upstream_process_header_line,
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171 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect),
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172 ngx_http_upstream_ignore_header_line, 0, 0 },
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173
76
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174 { ngx_string("X-Accel-Limit-Rate"),
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175 ngx_http_upstream_process_limit_rate, 0,
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176 ngx_http_upstream_ignore_header_line, 0, 0 },
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177
58
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178 #if (NGX_HTTP_GZIP)
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179 { ngx_string("Content-Encoding"),
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180 ngx_http_upstream_process_header_line,
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181 offsetof(ngx_http_upstream_headers_in_t, content_encoding),
64
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182 ngx_http_upstream_copy_content_encoding, 0, 0 },
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183 #endif
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184
64
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185 { ngx_null_string, NULL, 0, NULL, 0, 0 }
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186 };
28
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187
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188
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189 ngx_http_module_t ngx_http_upstream_module_ctx = {
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190 ngx_http_upstream_add_variables, /* preconfiguration */
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191 NULL, /* postconfiguration */
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192
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193 ngx_http_upstream_create_main_conf, /* create main configuration */
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194 ngx_http_core_init_main_conf, /* init main configuration */
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195
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196 NULL, /* create server configuration */
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197 NULL, /* merge server configuration */
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198
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199 NULL, /* create location configuration */
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200 NULL /* merge location configuration */
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201 };
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202
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203
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204 ngx_module_t ngx_http_upstream_module = {
58
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205 NGX_MODULE_V1,
28
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206 &ngx_http_upstream_module_ctx, /* module context */
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207 NULL, /* module directives */
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208 NGX_HTTP_MODULE, /* module type */
90
71c46860eb55 nginx 0.1.45
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209 NULL, /* init master */
28
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210 NULL, /* init module */
90
71c46860eb55 nginx 0.1.45
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211 NULL, /* init process */
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212 NULL, /* init thread */
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213 NULL, /* exit thread */
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214 NULL, /* exit process */
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215 NULL, /* exit master */
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216 NGX_MODULE_V1_PADDING
28
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217 };
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218
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219
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220 static ngx_http_log_op_name_t ngx_http_upstream_log_fmt_ops[] = {
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221 { ngx_string("upstream_status"), 0, NULL,
122
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222 ngx_http_upstream_log_status_getlen,
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223 ngx_http_upstream_log_status },
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224 { ngx_string("upstream_response_time"), 0, NULL,
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225 ngx_http_upstream_log_response_time_getlen,
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226 ngx_http_upstream_log_response_time },
28
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227 { ngx_null_string, 0, NULL, NULL, NULL }
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228 };
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229
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diff changeset
230
122
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diff changeset
231 static ngx_http_variable_t ngx_http_upstream_vars[] = {
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232
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233 { ngx_string("upstream_status"),
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234 ngx_http_upstream_status_variable, 0, 0, 0 },
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235
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236 { ngx_string("upstream_response_time"),
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237 ngx_http_upstream_response_time_variable, 0, 0, 0 },
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238
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239 { ngx_null_string, NULL, 0, 0, 0 }
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240 };
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241
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242
28
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243 char *ngx_http_upstream_header_errors[] = {
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244 "upstream sent invalid header",
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245 "upstream sent too long header line"
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246 };
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247
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diff changeset
248
36
a39d1b793287 nginx 0.1.18
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diff changeset
249 void
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diff changeset
250 ngx_http_upstream_init(ngx_http_request_t *r)
28
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251 {
112
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diff changeset
252 ngx_time_t *tp;
58
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diff changeset
253 ngx_connection_t *c;
118
644a7935144b nginx 0.3.6
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254 ngx_http_cleanup_t *cln;
58
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diff changeset
255 ngx_http_upstream_t *u;
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diff changeset
256 ngx_http_core_loc_conf_t *clcf;
28
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257
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258 c = r->connection;
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259
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260 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
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261 "http init upstream, client timer: %d", c->read->timer_set);
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262
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263 if (c->read->timer_set) {
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264 ngx_del_timer(c->read);
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diff changeset
265 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
266
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
267 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection;
80
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
268 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
269
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
270 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
271
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
272 if (!c->write->active) {
80
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
273 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT)
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
274 == NGX_ERROR)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
275 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
276 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
277 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
278 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
279 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
280 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
281
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
282 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
283
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
284 if (r->request_body) {
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
285 u->request_bufs = r->request_body->bufs;
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
286 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
287
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
288 if (u->create_request(r) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
290 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
291 }
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 u->peer.log = r->connection->log;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
294 u->saved_log_handler = r->log_handler;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
295 r->log_handler = ngx_http_upstream_log_error;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
296
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
297 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
298
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
299 u->output.sendfile = r->connection->sendfile;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
300 u->output.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
301 u->output.bufs.num = 1;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
302 u->output.bufs.size = clcf->client_body_buffer_size;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
303 u->output.output_filter = ngx_chain_writer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
304 u->output.filter_ctx = &u->writer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
305
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
306 u->writer.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
307
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
308 if (ngx_array_init(&u->states, r->pool, u->peer.peers->number,
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
309 sizeof(ngx_http_upstream_state_t))
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
310 != NGX_OK)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
311 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
312 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
313 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
314 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
315
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
316 u->state = ngx_array_push(&u->states);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
317 if (u->state == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
318 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
319 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
320 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
321
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
322 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
323
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
324 tp = ngx_timeofday();
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
325
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
326 u->state->response_time = tp->sec * 1000 + tp->msec;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
327
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
328 cln = ngx_http_cleanup_add(r, sizeof(void *));
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
329 if (cln == NULL) {
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
330 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
331 return;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
332 }
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
333
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
334 cln->handler = ngx_http_upstream_cleanup;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
335 cln->data = r;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
336 u->cleanup = &cln->handler;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
337
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
338 ngx_http_upstream_connect(r, u);
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
341
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
342 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
343 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
344 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
345 ngx_http_upstream_check_broken_connection(r, r->connection->read);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
346 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
347
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
348
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
349 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
350 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
351 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
352 ngx_http_upstream_check_broken_connection(r, r->connection->write);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
353 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
354
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
355
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
356 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
357 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
358 ngx_event_t *ev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
359 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
360 int n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
361 char buf[1];
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
362 ngx_err_t err;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
363 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
364 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
365
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
366 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
367 "http upstream check client, write event:%d, \"%V\"",
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
368 ev->write, &r->uri);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
369
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
370 c = r->connection;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
371 u = r->upstream;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
372
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
373 if (c->closed) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
374 ngx_http_upstream_finalize_request(r, u,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
375 NGX_HTTP_CLIENT_CLOSED_REQUEST);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
376 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
377 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
378
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
379 if (u->peer.connection == NULL) {
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
380 return;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
381 }
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
382
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
383 #if (NGX_HAVE_KQUEUE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
384
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
385 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
386
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
387 if (!ev->pending_eof) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
388 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
389 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
390
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
391 ev->eof = 1;
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
392 c->closed = 1;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
393
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
394 if (ev->kq_errno) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
395 ev->error = 1;
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 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
399 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
400 "kevent() reported that client closed prematurely "
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
401 "connection, so upstream connection is closed too");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
402 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
406
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
407 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
408 "kevent() reported that client closed "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
409 "prematurely connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
410
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
411 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
412 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
413 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
414 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
415 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
417 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
418 }
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 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
421
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422 n = recv(c->fd, buf, 1, MSG_PEEK);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 err = ngx_socket_errno;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425
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 * we do not need to disable the write event because
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428 * that event has NGX_USE_CLEAR_EVENT type
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
431 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
432 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
435 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
436 if (ngx_del_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
437 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
438 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
439 return;
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 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
442
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
443 if (n > 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
444 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
447 if (n == -1) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
448 if (err == NGX_EAGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
449 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
450 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
451
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
452 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
453
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
454 } else { /* n == 0 */
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
455 err = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
456 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
457
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
458 ev->eof = 1;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
459 c->closed = 1;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
460
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
461 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
462 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
463 "client closed prematurely connection, "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464 "so upstream connection is closed too");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
471 "client closed prematurely connection");
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 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
474 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
475 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
476 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
480
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
481 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
482 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
483 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
484 ngx_int_t rc;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
485 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
486
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
487 r->connection->log->action = "connecting to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
488
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
489 r->connection->single_connection = 0;
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 rc = ngx_event_connect_peer(&u->peer);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
492
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
493 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
494 "http upstream connect: %i", rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
495
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
496 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
497 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
498 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
499 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
500 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
501
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
502 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
503
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
504 if (rc == NGX_BUSY) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
505 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams");
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
506 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
507
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
508 if (rc == NGX_BUSY || rc == NGX_DECLINED) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
509 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
510 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
511 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
512
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
513 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
514
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
515 c->data = r;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
516 c->write->handler = ngx_http_upstream_send_request_handler;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
517 c->read->handler = ngx_http_upstream_process_header;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
518
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
519 c->sendfile = r->connection->sendfile;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
520
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
521 c->pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
522 c->read->log = c->write->log = c->log = r->connection->log;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
523
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
524 /* 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
525
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
526 u->writer.out = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
527 u->writer.last = &u->writer.out;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
528 u->writer.connection = c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
529 u->writer.limit = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
530
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
531 if (u->request_sent) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
532 if (ngx_http_upstream_reinit(r, u) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
533 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
534 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
535 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
536 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
537 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
538
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
539 if (r->request_body && r->request_body->temp_file && r->main == r) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
540
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
541 /*
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
542 * the r->request_body->buf can be reused for one request only,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
543 * the subrequests should allocate their own temporay bufs
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
544 */
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
545
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
546 u->output.free = ngx_alloc_chain_link(r->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
547 if (u->output.free == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
548 ngx_http_upstream_finalize_request(r, u,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
549 NGX_HTTP_INTERNAL_SERVER_ERROR);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
550 return;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
551 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
552
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
553 u->output.free->buf = r->request_body->buf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
554 u->output.free->next = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
555 u->output.allocated = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
556
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
557 r->request_body->buf->pos = r->request_body->buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
558 r->request_body->buf->last = r->request_body->buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
559 r->request_body->buf->tag = u->output.tag;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
560 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
561
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
562 u->request_sent = 0;
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 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
565 ngx_add_timer(c->write, u->conf->connect_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
566 return;
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 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
570
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
571 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
572 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
573
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
574
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
575 static ngx_int_t
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
576 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
577 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
578 ngx_chain_t *cl;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
579
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
580 if (u->reinit_request(r) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
581 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
582 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
583
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
584 ngx_memzero(&r->upstream->headers_in,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
585 sizeof(ngx_http_upstream_headers_in_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
586
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
587 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
588 sizeof(ngx_table_elt_t)) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
589 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
590 return NGX_ERROR;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
591 }
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 /* reinit the request chain */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
594
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
595 for (cl = u->request_bufs; cl; cl = cl->next) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
596 cl->buf->pos = cl->buf->start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
597 cl->buf->file_pos = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
598 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
599
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
600 /* reinit the subrequest's ngx_output_chain() context */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
601
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
602 if (r->request_body && r->request_body->temp_file
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
603 && r->main != r && u->output.buf)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
604 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
605 u->output.free = ngx_alloc_chain_link(r->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
606 if (u->output.free == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
607 return NGX_ERROR;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
608 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
609
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
610 u->output.free->buf = u->output.buf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
611 u->output.free->next = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
612
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
613 u->output.buf->pos = u->output.buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
614 u->output.buf->last = u->output.buf->start;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
615 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
616
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
617 u->output.buf = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
618 u->output.in = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
619 u->output.busy = NULL;
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 /* reinit u->header_in buffer */
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 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
624 if (u->cache) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
625 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
626 u->header_in.last = u->header_in.pos;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
627
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
628 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
629 u->header_in.pos = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
630 u->header_in.last = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
631 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
632 #else
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
633
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
634 u->header_in.pos = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
635 u->header_in.last = u->header_in.start;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
636
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
637 #endif
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 /* add one more state */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
640
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
641 u->state = ngx_array_push(&u->states);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
642 if (u->state == NULL) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
643 return NGX_ERROR;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
644 }
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 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
647
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
648 return NGX_OK;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
649 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
650
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
651
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
652 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
653 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
654 {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
655 int rc;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
656 ngx_connection_t *c;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
657
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
658 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
659
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
660 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
661 "http upstream send request");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
662
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
663 #if (NGX_HAVE_KQUEUE)
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 if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
666 && !u->request_sent
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
667 && c->write->pending_eof)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
668 {
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
669 (void) ngx_connection_error(c, c->write->kq_errno,
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
670 "kevent() reported that connect() failed");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
671 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
672 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
673 }
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 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
676
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
677 c->log->action = "sending request to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
678
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
679 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
680
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
681 u->request_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
682
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
683 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
684 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
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 (c->write->timer_set) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
689 ngx_del_timer(c->write);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
690 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
691
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
692 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
693 ngx_add_timer(c->write, u->conf->send_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
694
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
695 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
696 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
697 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
698 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
699 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
700 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
701
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
702 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
703 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
704
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
705 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
706
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
707 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
708 if (ngx_tcp_push(c->fd) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
709 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
710 ngx_tcp_push_n " failed");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
711 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
712 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
713 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
714 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
715
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
716 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
717 }
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 ngx_add_timer(c->read, u->conf->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
720
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
721 #if 1
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
722 if (c->read->ready) {
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 /* post aio operation */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
725
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
726 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
727 * TODO comment
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
728 * although we can post aio operation just in the end
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
729 * of ngx_http_upstream_connect() CHECK IT !!!
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
730 * 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
731 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
732
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
733 ngx_http_upstream_process_header(c->read);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
734 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
735 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
736 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
737
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
738 c->write->handler = ngx_http_upstream_dummy_handler;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
739
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
740 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
741 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
742 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
743 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
744 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
745 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
746
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
747
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
748 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
749 ngx_http_upstream_send_request_handler(ngx_event_t *wev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
750 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
751 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
752 ngx_http_request_t *r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
753 ngx_http_upstream_t *u;
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 c = wev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
756 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
757 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
758
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
759 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, wev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
760 "http upstream send request handler");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
761
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
762 if (wev->timedout) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
763 c->log->action = "sending request to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
764 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
765 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
766 }
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 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
769 }
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
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
772 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
773 ngx_http_upstream_process_header(ngx_event_t *rev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
774 {
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
775 ssize_t n;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
776 ngx_int_t rc;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
777 ngx_str_t *uri, args;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
778 ngx_uint_t i, key, flags;
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
779 ngx_list_part_t *part;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
780 ngx_table_elt_t *h;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
781 ngx_connection_t *c;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
782 ngx_http_request_t *r;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
783 ngx_http_upstream_t *u;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
784 ngx_http_err_page_t *err_page;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
785 ngx_http_core_loc_conf_t *clcf;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
786 ngx_http_upstream_header_t *hh;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
787 ngx_http_upstream_main_conf_t *umcf;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
788
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
789 c = rev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
790 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
791 u = r->upstream;
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 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
794 "http upstream process header");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
795
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
796 c->log->action = "reading response header from upstream";
28
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 (rev->timedout) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
799 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
800 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
801 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
802
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
803 if (u->header_in.start == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
804 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
805 if (u->header_in.start == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
806 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
807 NGX_HTTP_INTERNAL_SERVER_ERROR);
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 u->header_in.pos = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
812 u->header_in.last = u->header_in.start;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
813 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
814 u->header_in.temporary = 1;
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 u->header_in.tag = u->output.tag;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
817
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
818 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
819 sizeof(ngx_table_elt_t)) == NGX_ERROR)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
820 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
821 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
822 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
823 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
824 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
825
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
826 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
827 if (u->cache) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
828 u->header_in.pos += u->cache->ctx.header_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
829 u->header_in.last = u->header_in.pos;
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 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
832 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
833
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
834 n = ngx_recv(u->peer.connection, u->header_in.last,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
835 u->header_in.end - u->header_in.last);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
836
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
837 if (n == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
838 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
839 ngx_add_timer(rev, u->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
840 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
841
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
842 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
843 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
844 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
845 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
846 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
847
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
848 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
849 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
850
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
851 if (n == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
852 ngx_log_error(NGX_LOG_ERR, rev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
853 "upstream prematurely closed connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
854 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
855
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
856 if (n == NGX_ERROR || n == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
857 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
858 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
859 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
860
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
861 u->header_in.last += n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
862
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
863 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
864 u->valid_header_in = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
865
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
866 u->peer.cached = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
867 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
868
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
869 rc = u->process_header(r);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
870
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
871 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
872 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
873 ngx_add_timer(rev, u->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
874 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
875
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
876 if (u->header_in.pos == u->header_in.end) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
877 ngx_log_error(NGX_LOG_ERR, rev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
878 "upstream sent too big header");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
879
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
880 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
881 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
882 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
883
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
884 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
885 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
886 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
887 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
888 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
889
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
890 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
891 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
892
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
893 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
894 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
895 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
896 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
897
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
898 if (rc == NGX_ERROR || rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
899 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
900 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
901 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
902 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
903
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
904 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
905
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
906 if (u->headers_in.status_n == NGX_HTTP_INTERNAL_SERVER_ERROR) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
907
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
908 if (u->peer.tries > 1
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
909 && (u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_HTTP_500))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
910 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
911 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
912 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
913 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
914
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
915 #if (NGX_HTTP_CACHE)
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 if (u->peer.tries == 0
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
918 && u->stale
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
919 && (u->conf->use_stale & NGX_HTTP_UPSTREAM_FT_HTTP_500))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
920 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
921 ngx_http_upstream_finalize_request(r, u,
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
922 ngx_http_send_cached_response(r));
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
923 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
924 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
925
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
926 #endif
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
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
929 if (u->headers_in.status_n == NGX_HTTP_NOT_FOUND
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
930 && u->peer.tries > 1
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
931 && u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_HTTP_404)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
932 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
933 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
934 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
935 }
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
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
938 if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
939 && u->conf->redirect_errors
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
940 && r->err_ctx == NULL)
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
941 {
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
942 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
943
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
944 if (clcf->error_pages) {
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
945
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
946 err_page = clcf->error_pages->elts;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
947 for (i = 0; i < clcf->error_pages->nelts; i++) {
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
948 if (err_page[i].status == (ngx_int_t) u->headers_in.status_n) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
949
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
950 if (u->headers_in.status_n == NGX_HTTP_UNAUTHORIZED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
951
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
952 r->headers_out.www_authenticate =
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
953 ngx_list_push(&r->headers_out.headers);
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
954
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
955 if (r->headers_out.www_authenticate == NULL) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
956 ngx_http_upstream_finalize_request(r, u,
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
957 NGX_HTTP_INTERNAL_SERVER_ERROR);
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
958 return;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
959 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
960
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
961 *r->headers_out.www_authenticate =
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
962 *u->headers_in.www_authenticate;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
963 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
964
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
965 ngx_http_upstream_finalize_request(r, u,
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
966 u->headers_in.status_n);
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
967 return;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
968 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
969 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
970 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
971 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
972
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
973 if (r->upstream->headers_in.x_accel_redirect) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
974 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED);
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
975
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
976 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
977 hh = (ngx_http_upstream_header_t *) umcf->headers_in_hash.buckets;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
978
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
979 part = &r->upstream->headers_in.headers.part;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
980 h = part->elts;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
981
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
982 for (i = 0; /* void */; i++) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
983
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
984 if (i >= part->nelts) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
985 if (part->next == NULL) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
986 break;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
987 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
988
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
989 part = part->next;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
990 h = part->elts;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
991 i = 0;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
992 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
993
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
994 key = h[i].hash % umcf->headers_in_hash.hash_size;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
995
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
996 if (hh[key].redirect
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
997 && hh[key].name.len == h[i].key.len
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
998 && ngx_strcasecmp(hh[key].name.data, h[i].key.data) == 0)
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
999 {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1000 if (hh[key].copy_handler(r, &h[i], hh[key].conf) != NGX_OK) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1001 ngx_http_upstream_finalize_request(r, u,
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1002 NGX_HTTP_INTERNAL_SERVER_ERROR);
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1003 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1004 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1005
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1006 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1007 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1008
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1009 uri = &r->upstream->headers_in.x_accel_redirect->value;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1010 args.len = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1011 args.data = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1012 flags = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1013
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1014 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1015 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1016 return;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1017 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1018
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1019 if (flags & NGX_HTTP_ZERO_IN_URI) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1020 r->zero_in_uri = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1021 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1022
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1023 ngx_http_internal_redirect(r, uri, &args);
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1024 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1025 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1026
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1027 ngx_http_upstream_send_response(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1028 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1029
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1030
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1031 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1032 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
1033 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1034 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1035 ngx_uint_t i, key;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1036 ngx_list_part_t *part;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1037 ngx_table_elt_t *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1038 ngx_event_pipe_t *p;
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1039 ngx_pool_cleanup_t *cl;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1040 ngx_pool_cleanup_file_t *clf;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1041 ngx_http_core_loc_conf_t *clcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1042 ngx_http_upstream_header_t *hh;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1043 ngx_http_upstream_main_conf_t *umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1044
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1045 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
1046 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
1047
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1048 part = &r->upstream->headers_in.headers.part;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1049 h = part->elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1050
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1051 for (i = 0; /* void */; i++) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1052
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1053 if (i >= part->nelts) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1054 if (part->next == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1055 break;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1056 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1057
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1058 part = part->next;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1059 h = part->elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1060 i = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1061 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1062
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1063 key = h[i].hash % umcf->headers_in_hash.hash_size;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1064
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1065 if (hh[key].name.len == h[i].key.len
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1066 && 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
1067 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1068 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
1069 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1070 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1071 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1072 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1073
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1074 continue;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1075 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1076
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1077 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
1078 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1079 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1080 return;
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 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1083
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1084 r->headers_out.status = u->headers_in.status_n;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1085 r->headers_out.status_line = u->headers_in.status_line;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1086
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1087 rc = ngx_http_send_header(r);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1088
34
aab2ea7c0458 nginx 0.1.17
Igor Sysoev <http://sysoev.ru>
parents: 32
diff changeset
1089 if (rc == NGX_ERROR || rc > NGX_OK) {
aab2ea7c0458 nginx 0.1.17
Igor Sysoev <http://sysoev.ru>
parents: 32
diff changeset
1090 ngx_http_upstream_finalize_request(r, u, rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1091 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1092 }
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 u->header_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1095
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1096 if (r->request_body && r->request_body->temp_file) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1097 for (cl = r->pool->cleanup; cl; cl = cl->next) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1098 if (cl->handler == ngx_pool_cleanup_file) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1099 clf = cl->data;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1100
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1101 if (clf->fd == r->request_body->temp_file->file.fd) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1102 cl->handler(clf);
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1103 cl->handler = NULL;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1104 break;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1105 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1106 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1107 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1108 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1109
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1110 /* TODO: preallocate event_pipe bufs, look "Content-Length" */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1111
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1112 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1113
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1114 if (u->cache && u->cache->ctx.file.fd != NGX_INVALID_FILE) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1115 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
1116 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1117 ngx_close_file_n " \"%s\" failed",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1118 u->cache->ctx.file.name.data);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1119 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1120 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1121
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1122 if (u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1123 header = (ngx_http_cache_header_t *) u->header_in->start;
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 header->expires = u->cache->ctx.expires;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1126 header->last_modified = u->cache->ctx.last_modified;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1127 header->date = u->cache->ctx.date;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1128 header->length = r->headers_out.content_length_n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1129 u->cache->ctx.length = r->headers_out.content_length_n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1130
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1131 header->key_len = u->cache->ctx.key0.len;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1132 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
1133 header->key[header->key_len] = LF;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1134 }
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 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1137
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1138 p = &u->pipe;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1139
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1140 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
1141 p->output_ctx = r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1142 p->tag = u->output.tag;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1143 p->bufs = u->conf->bufs;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1144 p->busy_size = u->conf->busy_buffers_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1145 p->upstream = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1146 p->downstream = r->connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1147 p->pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1148 p->log = r->connection->log;
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 p->cachable = u->cachable;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1151
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
1152 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
1153 if (p->temp_file == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1154 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1155 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1156 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1157
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1158 p->temp_file->file.fd = NGX_INVALID_FILE;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1159 p->temp_file->file.log = r->connection->log;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1160 p->temp_file->path = u->conf->temp_path;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1161 p->temp_file->pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1162
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1163 if (u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1164 p->temp_file->persistent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1165 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1166 p->temp_file->warn = "an upstream response is buffered "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1167 "to a temporary file";
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 p->max_temp_file_size = u->conf->max_temp_file_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1171 p->temp_file_write_size = u->conf->temp_file_write_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1172
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
1173 p->preread_bufs = ngx_alloc_chain_link(r->pool);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
1174 if (p->preread_bufs == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1175 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1176 return;
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 p->preread_bufs->buf = &u->header_in;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1179 p->preread_bufs->next = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1180 u->header_in.recycled = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1181
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1182 p->preread_size = u->header_in.last - u->header_in.pos;
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 if (u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1185 p->buf_to_file = ngx_calloc_buf(r->pool);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1186 if (p->buf_to_file == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1187 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1188 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1189 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1190 p->buf_to_file->pos = u->header_in.start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1191 p->buf_to_file->last = u->header_in.pos;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1192 p->buf_to_file->temporary = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1193 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1194
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1195 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1196 /* the posted aio operation may currupt a shadow buffer */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1197 p->single_buf = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1198 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1199
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1200 /* 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
1201 p->free_bufs = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1202
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1203 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1204 * event_pipe would do u->header_in.last += p->preread_size
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1205 * as though these bytes were read
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1206 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1207 u->header_in.last = u->header_in.pos;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1208
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1209 if (u->conf->cyclic_temp_file) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1210
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 * 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
1213 * because the writing a new data may interfere with sendfile()
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1214 * that uses the same kernel file pages (at least on FreeBSD)
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1217 p->cyclic_temp_file = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1218 r->connection->sendfile = 0;
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 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1221 p->cyclic_temp_file = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1222 }
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 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
1225
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1226 p->read_timeout = u->conf->read_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1227 p->send_timeout = clcf->send_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1228 p->send_lowat = clcf->send_lowat;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1229
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1230 u->peer.connection->read->handler = ngx_http_upstream_process_body;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1231 r->write_event_handler = ngx_http_upstream_process_downstream;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1232
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1233 ngx_http_upstream_process_body(u->peer.connection->read);
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
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1237 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1238 ngx_http_upstream_process_downstream(ngx_http_request_t *r)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1239 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1240 ngx_http_upstream_process_body(r->connection->write);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1241 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1242
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1243
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1244 static void
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1245 ngx_http_upstream_process_body(ngx_event_t *ev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1246 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1247 ngx_event_pipe_t *p;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1248 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1249 ngx_http_request_t *r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1250 ngx_http_upstream_t *u;
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 c = ev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1253 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1254 u = r->upstream;
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 if (ev->write) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1257 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1258 "http upstream process downstream");
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1259 c->log->action = "sending to client";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1260
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1261 } else {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1262 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1263 "http upstream process upstream");
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1264 c->log->action = "reading upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1265 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1266
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1267 p = &u->pipe;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1268
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1269 if (ev->timedout) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1270 if (ev->write) {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1271 if (ev->delayed) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1272
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1273 ev->timedout = 0;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1274 ev->delayed = 0;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1275
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1276 if (!ev->ready) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1277 ngx_add_timer(ev, p->send_timeout);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1278
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1279 if (ngx_handle_write_event(ev, p->send_lowat) == NGX_ERROR)
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1280 {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1281 ngx_http_upstream_finalize_request(r, u, 0);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1282 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1283 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1284
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1285 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1286 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1287
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1288 if (ngx_event_pipe(p, ev->write) == NGX_ABORT) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1289 ngx_http_upstream_finalize_request(r, u, 0);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1290 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1291 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1292
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1293 } else {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1294 p->downstream_error = 1;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1295 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1296 "client timed out");
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1297 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1298
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1299 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1300 p->upstream_error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1301 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1302 "upstream timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1303 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1304
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1305 } else {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1306 if (ev->write && ev->delayed) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1307 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1308 "http downstream delayed");
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1309
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1310 if (ngx_handle_write_event(ev, p->send_lowat) == NGX_ERROR) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1311 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1312 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1313
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1314 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1315 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1316
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1317 if (ngx_event_pipe(p, ev->write) == NGX_ABORT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1318 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1319 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1323 if (u->peer.connection) {
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 #if (NGX_HTTP_FILE_CACHE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1326
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1327 if (p->upstream_done && u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1328 if (ngx_http_cache_update(r) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1329 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1330 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1331 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1332 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1333
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1334 } else if (p->upstream_eof && u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1335
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1336 /* TODO: check length & update cache */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1337
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1338 if (ngx_http_cache_update(r) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1339 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1340 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1341 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1342 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1343 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1344
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1345 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1346
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1347 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
1348 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1349 "http upstream exit: %p", p->out);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1350 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1351 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1352 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1353 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1354 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1355 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1356 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1357
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1358 if (p->downstream_error) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1359 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1360 "http upstream downstream error");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1361
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1362 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1363 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1364 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1365 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1366 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1367
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1368
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1369 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1370 ngx_http_upstream_dummy_handler(ngx_event_t *wev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1371 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1372 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, wev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1373 "http upstream dummy handler");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1374 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1375
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1376
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1377 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1378 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
1379 ngx_uint_t ft_type)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1380 {
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1381 ngx_uint_t status, down;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1382
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1383 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1384 "http next upstream, %xD", ft_type);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1385
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1386 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1387 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1388 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1389
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1390 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) {
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1391 down = 0;
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1392 } else {
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1393 down = 1;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1394 }
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1395
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1396 ngx_event_connect_peer_failed(&u->peer, down);
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1397
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1398 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1399 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1400 "upstream timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1401 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1402
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1403 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1404 status = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1405
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1406 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1407 switch(ft_type) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1408
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1409 case NGX_HTTP_UPSTREAM_FT_TIMEOUT:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1410 status = NGX_HTTP_GATEWAY_TIME_OUT;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1411 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1412
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1413 case NGX_HTTP_UPSTREAM_FT_HTTP_500:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1414 status = NGX_HTTP_INTERNAL_SERVER_ERROR;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1415 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1416
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1417 case NGX_HTTP_UPSTREAM_FT_HTTP_404:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1418 status = NGX_HTTP_NOT_FOUND;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1419 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1420
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1421 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1422 * 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
1423 * never reach here
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1424 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1425
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1426 default:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1427 status = NGX_HTTP_BAD_GATEWAY;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1428 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1429 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1430
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1431 if (r->connection->closed) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1432 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1433 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1434 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1435 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1436
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1437 if (status) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1438 u->state->status = status;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1439
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1440 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1441
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1442 #if (NGX_HTTP_CACHE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1443
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1444 if (u->stale && (u->conf->use_stale & ft_type)) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1445 ngx_http_upstream_finalize_request(r, u,
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1446 ngx_http_send_cached_response(r));
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1447 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1448 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1449
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1450 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1451
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1452 ngx_http_upstream_finalize_request(r, u, status);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1453 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1454 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1455 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1456
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1457 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1458 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1459 "close http upstream connection: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1460 u->peer.connection->fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1461
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1462 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1463 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1464
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1465 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1466 if (u->conf->busy_lock && !u->busy_locked) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1467 ngx_http_upstream_busy_lock(p);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1468 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1469 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1470 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1471
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1472 ngx_http_upstream_connect(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1473 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1474
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1475
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1476 static void
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1477 ngx_http_upstream_cleanup(void *data)
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1478 {
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1479 ngx_http_request_t *r = data;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1480
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1481 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1482 "cleanup http upstream request: \"%V\"", &r->uri);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1483
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1484 ngx_http_upstream_finalize_request(r, r->upstream, NGX_DONE);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1485 }
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1486
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1487
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1488 static void
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1489 ngx_http_upstream_finalize_request(ngx_http_request_t *r,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1490 ngx_http_upstream_t *u, ngx_int_t rc)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1491 {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1492 ngx_time_t *tp;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1493
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1494 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
1495 "finalize http upstream request: %i", rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1496
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1497 *u->cleanup = NULL;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1498
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1499 if (u->state->response_time) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1500 tp = ngx_timeofday();
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1501 u->state->response_time = tp->sec * 1000 + tp->msec
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1502 - u->state->response_time;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1503 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1504
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1505 u->finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1506
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1507 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1508 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1509 "close http upstream connection: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1510 u->peer.connection->fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1511
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1512 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1513 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1514
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1515 u->peer.connection = NULL;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1516
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1517 if (u->header_sent && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE))
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1518 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1519 rc = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1520 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1521
30
e1ada20fc595 nginx 0.1.15
Igor Sysoev <http://sysoev.ru>
parents: 28
diff changeset
1522 if (u->pipe.temp_file) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1523 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1524 "http upstream temp fd: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1525 u->pipe.temp_file->file.fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1526 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1527
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1528 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1529 if (u->cache) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1530 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
1531 "http upstream cache fd: %d",
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1532 u->cache->ctx.file.fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1533 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1534 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1535
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1536 r->log_handler = u->saved_log_handler;
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1537
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1538 if (rc == NGX_DECLINED) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1539 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1540 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1541
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1542 r->connection->log->action = "sending to client";
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1543
102
f63280c59dd5 nginx 0.2.5
Igor Sysoev <http://sysoev.ru>
parents: 92
diff changeset
1544 if (rc == 0 && r->main == r) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1545 rc = ngx_http_send_last(r);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1546 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1547
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1548 ngx_http_finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1549 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1550
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1551
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1552 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1553 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
1554 ngx_uint_t offset)
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 ngx_table_elt_t **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1557
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1558 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
1559
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1560 if (*ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1561 *ph = h;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1564 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1565 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1566
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1567
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1568 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1569 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
1570 ngx_table_elt_t *h, ngx_uint_t offset)
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 ngx_array_t *pa;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1573 ngx_table_elt_t **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1574
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1575 pa = (ngx_array_t *) ((char *) &r->upstream->headers_in + offset);
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 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1578 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
1579 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1580 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1581 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1582 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1583
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1584 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1585 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1586 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1587 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1588
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1589 *ph = h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1590
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1591 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1592 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1593
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1594
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1595 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1596 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
1597 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1598 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1599 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1600 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1601
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1602
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1603 static ngx_int_t
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1604 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1605 ngx_uint_t offset)
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1606 {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1607 ngx_int_t n;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1608
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1609 r->upstream->headers_in.x_accel_limit_rate = h;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1610
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1611 n = ngx_atoi(h->value.data, h->value.len);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1612
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1613 if (n != NGX_ERROR) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1614 r->limit_rate = (size_t) n;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1615 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1616
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1617 return NGX_OK;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1618 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1619
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1620
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1621 static ngx_int_t
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1622 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
1623 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1624 {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1625 ngx_table_elt_t *ho, **ph;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1626
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1627 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1628 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1629 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1630 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1631
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1632 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1633
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1634 if (offset) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1635 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1636 *ph = ho;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1637 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1638
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1639 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1640 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1641
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1642
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1643 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1644 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
1645 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1646 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1647 ngx_flag_t *f;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1648 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1649
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1650 f = (ngx_flag_t *) ((char *) r->upstream->conf + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1651
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1652 if (*f == 0) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1653 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1654 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1655
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1656 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1657 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1658 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1659 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1660
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1661 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1662
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1663 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1664 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1665
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1666
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1667 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1668 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
1669 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1670 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1671 ngx_array_t *pa;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1672 ngx_table_elt_t *ho, **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1673
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1674 pa = (ngx_array_t *) ((char *) &r->headers_out + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1675
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1676 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1677 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
1678 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1679 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1680 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1681 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1682
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1683 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1684 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1685 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1686 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1687
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1688 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1689 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1690 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1691 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1692
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1693 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1694 *ph = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1695
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1696 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1697 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1698
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1699
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1700 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1701 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
1702 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1703 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1704 r->headers_out.content_type = h->value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1705
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1706 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1707 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1708
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1709
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1710 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1711 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
1712 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1713 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1714 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1715
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1716 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1717 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1718 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1719 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1720
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1721 *ho = *h;
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 r->headers_out.content_length = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1724 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
1725
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1726 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1727 }
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1730 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1731 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
1732 ngx_uint_t offset)
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 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1735 ngx_table_elt_t *ho;
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 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1738 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1739 return NGX_ERROR;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1742 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1743
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1744 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1745 rc = r->upstream->rewrite_redirect(r, ho, 0);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1746
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1747 if (rc == NGX_DECLINED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1748 return NGX_OK;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1749 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1750
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1751 if (rc == NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1752 r->headers_out.location = ho;
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_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1755 "rewritten location: \"%V\"", &ho->value);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1756 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1757
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1758 return rc;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1761 /*
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1762 * 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
1763 * 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
1764 */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1765
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1766 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1767 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1768
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1769
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1770 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1771 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
1772 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1773 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1774 u_char *p;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1775 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1776 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1777
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1778 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1779 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1780 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1781 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1782
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1783 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1784
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1785 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1786
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1787 p = (u_char *) ngx_strstr(ho->value.data, "url=");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1788
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1789 if (p) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1790 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
1791
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1792 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1793 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1794 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1795
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1796 if (rc == NGX_DECLINED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1797 return NGX_OK;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1798 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1799
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1800 #if (NGX_DEBUG)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1801 if (rc == NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1802 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
1803 "rewritten refresh: \"%V\"", &ho->value);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1804 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1805 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1806
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1807 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1808 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1809
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1810 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1811 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1812
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1813
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1814 #if (NGX_HTTP_GZIP)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1815
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1816 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1817 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
1818 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1819 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1820 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1821
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1822 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1823 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1824 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1825 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1826
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1827 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1828
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1829 r->headers_out.content_encoding = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1830
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1831 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1832 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1833
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1834 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1835
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1836
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1837 static size_t
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1838 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
1839 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1840 if (r->upstream) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1841 return r->upstream->states.nelts * (3 + 2);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1842 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1843
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1844 return 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1845 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1846
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1847
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1848 static u_char *
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1849 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
1850 ngx_http_log_op_t *op)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1851 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1852 ngx_uint_t i;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1853 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1854 ngx_http_upstream_state_t *state;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1855
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1856 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1857
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1858 if (u == NULL || u->states.nelts == 0) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1859 *buf = '-';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1860 return buf + 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1861 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1862
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1863 i = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1864 state = u->states.elts;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1865
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1866 for ( ;; ) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1867 if (state[i].status == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1868 *buf++ = '-';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1869
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1870 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1871 buf = ngx_sprintf(buf, "%ui", state[i].status);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1872 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1873
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1874 if (++i == u->states.nelts) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1875 return buf;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1876 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1877
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1878 *buf++ = ',';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1879 *buf++ = ' ';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1880 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1881 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1882
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1883
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1884 static size_t
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1885 ngx_http_upstream_log_response_time_getlen(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1886 uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1887 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1888 if (r->upstream) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1889 return r->upstream->states.nelts * (NGX_TIME_T_LEN + 4 + 2);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1890 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1891
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1892 return 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1893 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1894
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1895
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1896 static u_char *
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1897 ngx_http_upstream_log_response_time(ngx_http_request_t *r, u_char *buf,
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1898 ngx_http_log_op_t *op)
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1899 {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1900 ngx_uint_t i;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1901 ngx_http_upstream_t *u;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1902 ngx_http_upstream_state_t *state;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1903
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1904 u = r->upstream;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1905
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1906 if (u == NULL || u->states.nelts == 0) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1907 *buf = '-';
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1908 return buf + 1;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1909 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1910
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1911 i = 0;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1912 state = u->states.elts;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1913
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1914 for ( ;; ) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1915 if (state[i].status == 0) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1916 *buf++ = '-';
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1917
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1918 } else {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1919 buf = ngx_sprintf(buf, "%d.%03d",
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1920 state[i].response_time / 1000,
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1921 state[i].response_time % 1000);
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1922 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1923
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1924 if (++i == u->states.nelts) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1925 return buf;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1926 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1927
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1928 *buf++ = ',';
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1929 *buf++ = ' ';
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1930 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1931 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1932
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1933
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1934 static u_char *
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1935 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
1936 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1937 u_char *p;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1938 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1939 ngx_peer_connection_t *peer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1940
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1941 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1942 peer = &u->peer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1943
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1944 p = ngx_snprintf(buf, len,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1945 ", server: %V, URL: \"%V\","
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1946 " upstream: \"%V%V%s%V\"",
52
0d75d65c642f nginx 0.1.26
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
1947 &r->server_name,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1948 &r->unparsed_uri,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1949 &u->conf->schema,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1950 &peer->peers->peer[peer->cur_peer].name,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1951 peer->peers->peer[peer->cur_peer].uri_separator,
104
146eff53ab60 nginx 0.2.6
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
1952 &u->uri);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1953 len -= p - buf;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1954 buf = p;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1955
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
1956 return ngx_http_log_error_info(r, buf, len);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1957 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1958
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1959
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1960 static ngx_int_t
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1961 ngx_http_upstream_add_variables(ngx_conf_t *cf)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1962 {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1963 ngx_http_variable_t *var, *v;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1964 ngx_http_log_op_name_t *op;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1965
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1966 for (v = ngx_http_upstream_vars; v->name.len; v++) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1967 var = ngx_http_add_variable(cf, &v->name, v->flags);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1968 if (var == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1969 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1970 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1971
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1972 var->handler = v->handler;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1973 var->data = v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1974 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1975
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1976 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
1977 op->run = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1978
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1979 for (op = ngx_http_log_fmt_ops; op->run; op++) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1980 if (op->name.len == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1981 op = (ngx_http_log_op_name_t *) op->run;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1982 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1983 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1984
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1985 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
1986
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1987 return NGX_OK;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1988 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1989
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1990
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1991 static ngx_int_t
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1992 ngx_http_upstream_status_variable(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1993 ngx_http_variable_value_t *v, uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1994 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1995 u_char *p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1996 size_t len;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1997 ngx_uint_t i;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1998 ngx_http_upstream_t *u;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1999 ngx_http_upstream_state_t *state;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2000
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2001 v->valid = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2002 v->no_cachable = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2003 v->not_found = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2004
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2005 u = r->upstream;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2006
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2007 if (u == NULL || u->states.nelts == 0) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2008 v->not_found = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2009 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2010 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2011
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2012 len = u->states.nelts * (3 + 2);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2013
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2014 p = ngx_palloc(r->pool, len);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2015 if (p == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2016 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2017 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2018
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2019 v->data = p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2020
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2021 i = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2022 state = u->states.elts;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2023
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2024 for ( ;; ) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2025 if (state[i].status == 0) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2026 *p++ = '-';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2027
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2028 } else {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2029 p = ngx_sprintf(p, "%ui", state[i].status);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2030 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2031
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2032 if (++i == u->states.nelts) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2033 break;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2034 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2035
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2036 *p++ = ',';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2037 *p++ = ' ';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2038 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2039
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2040 v->len = p - v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2041
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2042 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2043 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2044
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2045
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2046 static ngx_int_t
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2047 ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2048 ngx_http_variable_value_t *v, uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2049 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2050 u_char *p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2051 size_t len;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2052 ngx_uint_t i;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2053 ngx_http_upstream_t *u;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2054 ngx_http_upstream_state_t *state;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2055
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2056 v->valid = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2057 v->no_cachable = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2058 v->not_found = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2059
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2060 u = r->upstream;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2061
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2062 if (u == NULL || u->states.nelts == 0) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2063 v->not_found = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2064 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2065 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2066
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2067 len = u->states.nelts * (NGX_TIME_T_LEN + 4 + 2);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2068
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2069 p = ngx_palloc(r->pool, len);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2070 if (p == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2071 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2072 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2073
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2074 v->data = p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2075
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2076 i = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2077 state = u->states.elts;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2078
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2079 for ( ;; ) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2080 if (state[i].status == 0) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2081 *p++ = '-';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2082
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2083 } else {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2084 p = ngx_sprintf(p, "%d.%03d",
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2085 state[i].response_time / 1000,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2086 state[i].response_time % 1000);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2087 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2088
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2089 if (++i == u->states.nelts) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2090 break;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2091 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2092
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2093 *p++ = ',';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2094 *p++ = ' ';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2095 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2096
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2097 v->len = p - v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2098
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2099 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2100 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2101
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2102
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2103 static void *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2104 ngx_http_upstream_create_main_conf(ngx_conf_t *cf)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2105 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2106 ngx_http_upstream_main_conf_t *umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2107
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2108 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
2109 if (umcf == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2110 return NULL;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2111 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2112
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2113 return umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2114 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2115
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2116
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2117 static char *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2118 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
2119 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2120 ngx_http_upstream_main_conf_t *umcf = conf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2121
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2122 umcf->headers_in_hash.max_size = 100;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2123 umcf->headers_in_hash.bucket_limit = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2124 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
2125 umcf->headers_in_hash.name = "upstream_headers_in";
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2126
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2127 if (ngx_hash_init(&umcf->headers_in_hash, cf->pool,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2128 ngx_http_upstream_headers_in, 0) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2129 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2130 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2131 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2132
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2133 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2134 "http upstream headers_in hash size: %ui, "
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2135 "max buckets per entry: %ui",
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2136 umcf->headers_in_hash.hash_size,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2137 umcf->headers_in_hash.min_buckets);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2138
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2139 return NGX_CONF_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2140 }