annotate src/http/ngx_http_upstream.c @ 130:82d695e3d662 NGINX_0_3_12

nginx 0.3.12 *) Security: if nginx was built with the ngx_http_realip_module and the "satisfy_any on" directive was used, then access and authorization directives did not work. The ngx_http_realip_module was not built and is not built by default. *) Change: the "$time_gmt" variable name was changed to "$time_local". *) Change: the "proxy_header_buffer_size" and "fastcgi_header_buffer_size" directives was renamed to the "proxy_buffer_size" and "fastcgi_buffer_size" directives. *) Feature: the ngx_http_memcached_module. *) Feature: the "proxy_buffering" directive. *) Bugfix: the changes in accept mutex handling when the "rtsig" method was used; bug appeared in 0.3.0. *) Bugfix: if the client sent the "Transfer-Encoding: chunked" header line, then nginx returns the 411 error. *) Bugfix: if the "auth_basic" directive was inherited from the http level, then the realm in the "WWW-Authenticate" header line was without the "Basic realm" text. *) Bugfix: if the "combined" format was explicitly specified in the "access_log" directive, then the empty lines was written to the log; bug appeared in 0.3.8. *) Bugfix: nginx did not run on the sparc platform under any OS except Solaris. *) Bugfix: now it is not necessary to place space between the quoted string and closing bracket in the "if" directive.
author Igor Sysoev <http://sysoev.ru>
date Sat, 26 Nov 2005 00:00:00 +0300
parents df17fbafec8f
children 91372f004adf
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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_http.h>
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11
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12 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r);
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13 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r);
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14 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
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15 ngx_event_t *ev);
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16 static void ngx_http_upstream_connect(ngx_http_request_t *r,
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17 ngx_http_upstream_t *u);
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18 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r,
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19 ngx_http_upstream_t *u);
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20 static void ngx_http_upstream_send_request(ngx_http_request_t *r,
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21 ngx_http_upstream_t *u);
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22 static void ngx_http_upstream_send_request_handler(ngx_event_t *wev);
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23 static void ngx_http_upstream_process_header(ngx_event_t *rev);
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24 static void ngx_http_upstream_send_response(ngx_http_request_t *r,
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25 ngx_http_upstream_t *u);
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26 static void
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27 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r);
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28 static void ngx_http_upstream_process_non_buffered_body(ngx_event_t *ev);
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29 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data);
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30 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data,
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31 ssize_t bytes);
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32 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r);
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33 static void ngx_http_upstream_process_body(ngx_event_t *ev);
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34 static void ngx_http_upstream_dummy_handler(ngx_event_t *wev);
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35 static void ngx_http_upstream_next(ngx_http_request_t *r,
36
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36 ngx_http_upstream_t *u, ngx_uint_t ft_type);
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37 static void ngx_http_upstream_cleanup(void *data);
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38 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r,
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39 ngx_http_upstream_t *u, ngx_int_t rc);
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41 static ngx_int_t ngx_http_upstream_process_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
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44 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r,
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45 ngx_table_elt_t *h, ngx_uint_t offset);
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46 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r,
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47 ngx_table_elt_t *h, ngx_uint_t offset);
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48 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r,
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49 ngx_table_elt_t *h, ngx_uint_t offset);
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50 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r,
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51 ngx_table_elt_t *h, ngx_uint_t offset);
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52 static ngx_int_t
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53 ngx_http_upstream_conditional_copy_header_line(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
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56 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
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57 ngx_table_elt_t *h, ngx_uint_t offset);
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58 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r,
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59 ngx_table_elt_t *h, ngx_uint_t offset);
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60 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r,
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61 ngx_table_elt_t *h, ngx_uint_t offset);
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62 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r,
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63 ngx_table_elt_t *h, ngx_uint_t offset);
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64 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r,
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65 ngx_table_elt_t *h, ngx_uint_t offset);
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66 #if (NGX_HTTP_GZIP)
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67 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
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68 ngx_table_elt_t *h, ngx_uint_t offset);
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69 #endif
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70
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71 static size_t ngx_http_upstream_log_status_getlen(ngx_http_request_t *r,
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72 uintptr_t data);
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73 static u_char *ngx_http_upstream_log_status(ngx_http_request_t *r,
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74 u_char *buf, ngx_http_log_op_t *op);
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75 static size_t ngx_http_upstream_log_response_time_getlen(ngx_http_request_t *r,
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76 uintptr_t data);
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77 static u_char *ngx_http_upstream_log_response_time(ngx_http_request_t *r,
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78 u_char *buf, ngx_http_log_op_t *op);
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79
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80 static u_char *ngx_http_upstream_log_error(ngx_http_request_t *r, u_char *buf,
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81 size_t len);
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82
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83 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf);
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84 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r,
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85 ngx_http_variable_value_t *v, uintptr_t data);
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86 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
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87 ngx_http_variable_value_t *v, uintptr_t data);
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88
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89 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf);
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90 static char *ngx_http_core_init_main_conf(ngx_conf_t *cf, void *conf);
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91
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92 #if (NGX_HTTP_SSL)
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93 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c);
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94 static void ngx_http_upstream_ssl_shutdown(ngx_connection_t *c,
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95 ngx_peer_t *peer);
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96 #endif
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97
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98
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99 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
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100
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101 { ngx_string("Status"),
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102 ngx_http_upstream_process_header_line,
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103 offsetof(ngx_http_upstream_headers_in_t, status),
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104 /* STUB */ ngx_http_upstream_ignore_header_line, 0, 0 },
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105
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106 { ngx_string("Content-Type"),
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107 ngx_http_upstream_process_header_line,
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108 offsetof(ngx_http_upstream_headers_in_t, content_type),
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109 ngx_http_upstream_copy_content_type, 0, 0 },
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110
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111 { ngx_string("Content-Length"),
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112 ngx_http_upstream_process_header_line,
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113 offsetof(ngx_http_upstream_headers_in_t, content_length),
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114 ngx_http_upstream_copy_content_length, 0, 0 },
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115
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116 { ngx_string("Date"),
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117 ngx_http_upstream_process_header_line,
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118 offsetof(ngx_http_upstream_headers_in_t, date),
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119 ngx_http_upstream_conditional_copy_header_line,
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120 offsetof(ngx_http_upstream_conf_t, pass_date), 0 },
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121
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122 { ngx_string("Server"),
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123 ngx_http_upstream_process_header_line,
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124 offsetof(ngx_http_upstream_headers_in_t, server),
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125 ngx_http_upstream_conditional_copy_header_line,
64
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126 offsetof(ngx_http_upstream_conf_t, pass_server), 0 },
58
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127
78
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128 { ngx_string("WWW-Authenticate"),
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129 ngx_http_upstream_process_header_line,
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130 offsetof(ngx_http_upstream_headers_in_t, www_authenticate),
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131 ngx_http_upstream_copy_header_line, 0, 0 },
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132
58
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133 { ngx_string("Location"),
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134 ngx_http_upstream_ignore_header_line, 0,
64
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135 ngx_http_upstream_rewrite_location, 0, 0 },
58
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136
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137 { ngx_string("Refresh"),
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138 ngx_http_upstream_ignore_header_line, 0,
64
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139 ngx_http_upstream_rewrite_refresh, 0, 0 },
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140
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141 { ngx_string("Set-Cookie"),
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142 ngx_http_upstream_ignore_header_line, 0,
80
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143 ngx_http_upstream_copy_header_line, 0, 1 },
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144
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145 { ngx_string("Content-Disposition"),
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146 ngx_http_upstream_ignore_header_line, 0,
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147 ngx_http_upstream_copy_header_line, 0, 1 },
58
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148
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149 { ngx_string("Cache-Control"),
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150 ngx_http_upstream_process_multi_header_lines,
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151 offsetof(ngx_http_upstream_headers_in_t, cache_control),
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152 ngx_http_upstream_copy_multi_header_lines,
64
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153 offsetof(ngx_http_headers_out_t, cache_control), 1 },
58
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154
122
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155 { ngx_string("Expires"),
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156 ngx_http_upstream_process_header_line,
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157 offsetof(ngx_http_upstream_headers_in_t, expires),
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158 ngx_http_upstream_copy_header_line,
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159 offsetof(ngx_http_headers_out_t, expires), 1 },
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160
126
df17fbafec8f nginx 0.3.10
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161 { ngx_string("Accept-Ranges"),
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162 ngx_http_upstream_process_header_line,
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163 offsetof(ngx_http_upstream_headers_in_t, accept_ranges),
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164 ngx_http_upstream_copy_header_line,
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165 offsetof(ngx_http_headers_out_t, accept_ranges), 1 },
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166
58
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167 { ngx_string("Connection"),
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168 ngx_http_upstream_ignore_header_line, 0,
64
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169 ngx_http_upstream_ignore_header_line, 0, 0 },
58
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170
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171 { ngx_string("X-Pad"),
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172 ngx_http_upstream_ignore_header_line, 0,
64
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173 ngx_http_upstream_ignore_header_line, 0, 0 },
58
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diff changeset
174
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175 { ngx_string("X-Powered-By"),
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176 ngx_http_upstream_ignore_header_line, 0,
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177 ngx_http_upstream_conditional_copy_header_line,
64
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178 offsetof(ngx_http_upstream_conf_t, pass_x_powered_by), 0 },
58
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179
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180 { ngx_string("X-Accel-Expires"),
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181 ngx_http_upstream_process_header_line,
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182 offsetof(ngx_http_upstream_headers_in_t, x_accel_expires),
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183 ngx_http_upstream_conditional_copy_header_line,
64
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184 offsetof(ngx_http_upstream_conf_t, pass_x_accel_expires), 0 },
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185
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186 { ngx_string("X-Accel-Redirect"),
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187 ngx_http_upstream_process_header_line,
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188 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect),
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189 ngx_http_upstream_ignore_header_line, 0, 0 },
58
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diff changeset
190
76
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191 { ngx_string("X-Accel-Limit-Rate"),
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192 ngx_http_upstream_process_limit_rate, 0,
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193 ngx_http_upstream_ignore_header_line, 0, 0 },
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diff changeset
194
58
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195 #if (NGX_HTTP_GZIP)
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196 { ngx_string("Content-Encoding"),
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197 ngx_http_upstream_process_header_line,
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198 offsetof(ngx_http_upstream_headers_in_t, content_encoding),
64
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199 ngx_http_upstream_copy_content_encoding, 0, 0 },
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200 #endif
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201
64
5db440287648 nginx 0.1.32
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202 { ngx_null_string, NULL, 0, NULL, 0, 0 }
58
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203 };
28
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204
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205
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206 ngx_http_module_t ngx_http_upstream_module_ctx = {
122
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207 ngx_http_upstream_add_variables, /* preconfiguration */
58
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208 NULL, /* postconfiguration */
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209
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210 ngx_http_upstream_create_main_conf, /* create main configuration */
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211 ngx_http_core_init_main_conf, /* init main configuration */
28
7ca9bdc82b3f nginx 0.1.14
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212
7ca9bdc82b3f nginx 0.1.14
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213 NULL, /* create server configuration */
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214 NULL, /* merge server configuration */
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215
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216 NULL, /* create location configuration */
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217 NULL /* merge location configuration */
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218 };
126
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diff changeset
219
28
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220
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221 ngx_module_t ngx_http_upstream_module = {
58
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222 NGX_MODULE_V1,
28
7ca9bdc82b3f nginx 0.1.14
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223 &ngx_http_upstream_module_ctx, /* module context */
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224 NULL, /* module directives */
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225 NGX_HTTP_MODULE, /* module type */
90
71c46860eb55 nginx 0.1.45
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226 NULL, /* init master */
28
7ca9bdc82b3f nginx 0.1.14
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227 NULL, /* init module */
90
71c46860eb55 nginx 0.1.45
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228 NULL, /* init process */
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diff changeset
229 NULL, /* init thread */
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diff changeset
230 NULL, /* exit thread */
71c46860eb55 nginx 0.1.45
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diff changeset
231 NULL, /* exit process */
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diff changeset
232 NULL, /* exit master */
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233 NGX_MODULE_V1_PADDING
28
7ca9bdc82b3f nginx 0.1.14
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234 };
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parents:
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235
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236
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237 static ngx_http_log_op_name_t ngx_http_upstream_log_fmt_ops[] = {
7ca9bdc82b3f nginx 0.1.14
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238 { ngx_string("upstream_status"), 0, NULL,
122
d25a1d6034f1 nginx 0.3.8
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diff changeset
239 ngx_http_upstream_log_status_getlen,
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diff changeset
240 ngx_http_upstream_log_status },
d25a1d6034f1 nginx 0.3.8
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diff changeset
241 { ngx_string("upstream_response_time"), 0, NULL,
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diff changeset
242 ngx_http_upstream_log_response_time_getlen,
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diff changeset
243 ngx_http_upstream_log_response_time },
28
7ca9bdc82b3f nginx 0.1.14
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244 { ngx_null_string, 0, NULL, NULL, NULL }
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245 };
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parents:
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246
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diff changeset
247
122
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diff changeset
248 static ngx_http_variable_t ngx_http_upstream_vars[] = {
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249
d25a1d6034f1 nginx 0.3.8
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diff changeset
250 { ngx_string("upstream_status"),
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diff changeset
251 ngx_http_upstream_status_variable, 0, 0, 0 },
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diff changeset
252
d25a1d6034f1 nginx 0.3.8
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diff changeset
253 { ngx_string("upstream_response_time"),
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diff changeset
254 ngx_http_upstream_response_time_variable, 0, 0, 0 },
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
255
d25a1d6034f1 nginx 0.3.8
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diff changeset
256 { ngx_null_string, NULL, 0, 0, 0 }
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diff changeset
257 };
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diff changeset
258
d25a1d6034f1 nginx 0.3.8
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diff changeset
259
28
7ca9bdc82b3f nginx 0.1.14
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260 char *ngx_http_upstream_header_errors[] = {
7ca9bdc82b3f nginx 0.1.14
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261 "upstream sent invalid header",
7ca9bdc82b3f nginx 0.1.14
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parents:
diff changeset
262 "upstream sent too long header line"
7ca9bdc82b3f nginx 0.1.14
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parents:
diff changeset
263 };
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parents:
diff changeset
264
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parents:
diff changeset
265
36
a39d1b793287 nginx 0.1.18
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parents: 34
diff changeset
266 void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
267 ngx_http_upstream_init(ngx_http_request_t *r)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
268 {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
269 ngx_time_t *tp;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
270 ngx_connection_t *c;
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
271 ngx_http_cleanup_t *cln;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
272 ngx_http_upstream_t *u;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
273 ngx_http_core_loc_conf_t *clcf;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
274
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
275 c = r->connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
276
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
277 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
278 "http init upstream, client timer: %d", c->read->timer_set);
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 if (c->read->timer_set) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
281 ngx_del_timer(c->read);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
282 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
283
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
284 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
285 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
286
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
287 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
288
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289 if (!c->write->active) {
80
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
290 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
291 == NGX_ERROR)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
292 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
293 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
294 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
295 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
296 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
297 }
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 = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
300
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
301 if (r->request_body) {
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
302 u->request_bufs = r->request_body->bufs;
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
303 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
304
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
305 if (u->create_request(r) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
306 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
307 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
308 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
309
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
310 u->peer.log = r->connection->log;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
311 u->saved_log_handler = r->log_handler;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
312 r->log_handler = ngx_http_upstream_log_error;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
313
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
314 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
315
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
316 u->output.sendfile = r->connection->sendfile;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
317 u->output.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
318 u->output.bufs.num = 1;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
319 u->output.bufs.size = clcf->client_body_buffer_size;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
320 u->output.output_filter = ngx_chain_writer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
321 u->output.filter_ctx = &u->writer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
322
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
323 u->writer.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
324
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
325 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
326 sizeof(ngx_http_upstream_state_t))
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
327 != NGX_OK)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
328 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
329 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
330 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
331 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
332
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
333 u->state = ngx_array_push(&u->states);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
334 if (u->state == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
335 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
336 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
337 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
338
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
339 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
340
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
341 tp = ngx_timeofday();
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
342
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
343 u->state->response_time = tp->sec * 1000 + tp->msec;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
344
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
345 cln = ngx_http_cleanup_add(r, sizeof(void *));
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
346 if (cln == NULL) {
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
347 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
348 return;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
349 }
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
350
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
351 cln->handler = ngx_http_upstream_cleanup;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
352 cln->data = r;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
353 u->cleanup = &cln->handler;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
354
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
355 ngx_http_upstream_connect(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
356 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
357
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
358
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
359 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
360 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
361 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
362 ngx_http_upstream_check_broken_connection(r, r->connection->read);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
363 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
364
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
365
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
366 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
367 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
368 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
369 ngx_http_upstream_check_broken_connection(r, r->connection->write);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
370 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
371
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
372
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
373 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
374 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
375 ngx_event_t *ev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
376 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
377 int n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
378 char buf[1];
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
379 ngx_err_t err;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
380 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
381 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
382
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
383 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
384 "http upstream check client, write event:%d, \"%V\"",
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
385 ev->write, &r->uri);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
386
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
387 c = r->connection;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
388 u = r->upstream;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
389
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
390 if (c->closed) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
391 ngx_http_upstream_finalize_request(r, u,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
392 NGX_HTTP_CLIENT_CLOSED_REQUEST);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
393 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
394 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
395
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
396 if (u->peer.connection == NULL) {
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
397 return;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
398 }
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
399
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
400 #if (NGX_HAVE_KQUEUE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
401
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
402 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404 if (!ev->pending_eof) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
408 ev->eof = 1;
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
409 c->closed = 1;
28
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 (ev->kq_errno) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
412 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
413 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
414
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
415 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416 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
417 "kevent() reported that client closed prematurely "
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
418 "connection, so upstream connection is closed too");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
419 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
420 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
421 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425 "kevent() reported that client closed "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
426 "prematurely connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
427
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
429 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
430 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
431 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
432 }
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 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
435 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
436
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
437 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
438
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
439 n = recv(c->fd, buf, 1, MSG_PEEK);
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 err = ngx_socket_errno;
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 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
444 * we do not need to disable the write event because
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
445 * that event has NGX_USE_CLEAR_EVENT type
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
448 if (ev->write && (n >= 0 || 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 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
453 if (ngx_del_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
454 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
455 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
456 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
457 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
458 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
459
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
460 if (n > 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
461 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
462 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
463
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464 if (n == -1) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465 if (err == NGX_EAGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
468
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
469 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
471 } else { /* n == 0 */
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
472 err = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
473 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
474
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
475 ev->eof = 1;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
476 c->closed = 1;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
477
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
478 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
479 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
480 "client closed prematurely connection, "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
481 "so upstream connection is closed too");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
482 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
483 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
484 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
485 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
486
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
487 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
488 "client closed prematurely connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
489
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
490 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
491 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
492 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
493 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
494 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
495 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
496
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
497
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
498 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
499 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
500 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
501 ngx_int_t rc;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
502 ngx_peer_t *peer;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
503 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
504
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
505 r->connection->log->action = "connecting to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
506
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
507 r->connection->single_connection = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
508
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
509 rc = ngx_event_connect_peer(&u->peer);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
510
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
511 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
512 "http upstream connect: %i", rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
513
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
514 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
515 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
516 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
517 return;
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
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
520 peer = &u->peer.peers->peer[u->peer.cur_peer];
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
521 u->state->peer = &peer->name;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
522
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
523 if (rc == NGX_BUSY) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
524 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
525 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
526
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
527 if (rc == NGX_BUSY || rc == NGX_DECLINED) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
528 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
529 return;
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
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
532 /* rc == NGX_OK || rc == NGX_AGAIN */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
533
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
534 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
535
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
536 c->data = r;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
537 c->write->handler = ngx_http_upstream_send_request_handler;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
538 c->read->handler = ngx_http_upstream_process_header;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
539
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
540 c->sendfile = r->connection->sendfile;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
541
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
542 c->pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
543 c->read->log = c->write->log = c->log = r->connection->log;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
544
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
545 /* 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
546
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
547 u->writer.out = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
548 u->writer.last = &u->writer.out;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
549 u->writer.connection = c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
550 u->writer.limit = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
551
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
552 if (u->request_sent) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
553 if (ngx_http_upstream_reinit(r, u) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
554 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
555 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
556 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
557 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
558 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
559
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
560 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
561
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
562 /*
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
563 * 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
564 * the subrequests should allocate their own temporay bufs
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
565 */
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
566
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
567 u->output.free = ngx_alloc_chain_link(r->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
568 if (u->output.free == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
569 ngx_http_upstream_finalize_request(r, u,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
570 NGX_HTTP_INTERNAL_SERVER_ERROR);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
571 return;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
572 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
573
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
574 u->output.free->buf = r->request_body->buf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
575 u->output.free->next = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
576 u->output.allocated = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
577
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
578 r->request_body->buf->pos = r->request_body->buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
579 r->request_body->buf->last = r->request_body->buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
580 r->request_body->buf->tag = u->output.tag;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
581 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
582
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
583 u->request_sent = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
584
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
585 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
586 ngx_add_timer(c->write, u->conf->connect_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
587 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
588 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
589
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
590 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
591
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
592 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
593
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
594 if (u->conf->ssl) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
595 if (c->ssl == NULL) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
596
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
597 if (ngx_ssl_create_connection(u->conf->ssl, c,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
598 NGX_SSL_BUFFER|NGX_SSL_CLIENT)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
599 == NGX_ERROR)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
600 {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
601 ngx_http_upstream_finalize_request(r, u,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
602 NGX_HTTP_INTERNAL_SERVER_ERROR);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
603 return;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
604 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
605
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
606 c->sendfile = 0;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
607 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
608
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
609 if (ngx_ssl_set_session(c, peer->ssl_session) != NGX_OK) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
610 ngx_http_upstream_finalize_request(r, u,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
611 NGX_HTTP_INTERNAL_SERVER_ERROR);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
612 return;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
613 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
614
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
615 rc = ngx_ssl_handshake(c);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
616
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
617 if (rc == NGX_AGAIN) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
618 c->ssl->handler = ngx_http_upstream_ssl_handshake;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
619 return;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
620 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
621
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
622 ngx_http_upstream_ssl_handshake(c);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
623
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
624 return;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
625 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
626
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
627 #endif
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
628
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
629 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
630 }
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
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
633 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
634
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
635 static void
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
636 ngx_http_upstream_ssl_handshake(ngx_connection_t *c)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
637 {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
638 ngx_http_request_t *r;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
639 ngx_http_upstream_t *u;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
640
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
641 r = c->data;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
642 u = r->upstream;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
643
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
644 if (c->ssl->handshaked) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
645
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
646 c->write->handler = ngx_http_upstream_send_request_handler;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
647 c->read->handler = ngx_http_upstream_process_header;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
648
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
649 ngx_http_upstream_send_request(r, u);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
650
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
651 return;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
652 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
653
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
654 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
655
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
656 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
657
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
658 #endif
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
659
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
660
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
661 static ngx_int_t
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
662 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
663 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
664 ngx_chain_t *cl;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
665
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
666 if (u->reinit_request(r) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
667 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
668 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
669
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
670 ngx_memzero(&r->upstream->headers_in,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
671 sizeof(ngx_http_upstream_headers_in_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
672
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
673 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
674 sizeof(ngx_table_elt_t)) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
675 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
676 return NGX_ERROR;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
677 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
678
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
679 /* reinit the request chain */
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
680
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
681 for (cl = u->request_bufs; cl; cl = cl->next) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
682 cl->buf->pos = cl->buf->start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
683 cl->buf->file_pos = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
684 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
685
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
686 /* reinit the subrequest's ngx_output_chain() context */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
687
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
688 if (r->request_body && r->request_body->temp_file
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
689 && r->main != r && u->output.buf)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
690 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
691 u->output.free = ngx_alloc_chain_link(r->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
692 if (u->output.free == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
693 return NGX_ERROR;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
694 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
695
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
696 u->output.free->buf = u->output.buf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
697 u->output.free->next = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
698
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
699 u->output.buf->pos = u->output.buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
700 u->output.buf->last = u->output.buf->start;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
701 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
702
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
703 u->output.buf = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
704 u->output.in = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
705 u->output.busy = NULL;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
706
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
707 /* reinit u->buffer */
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
708
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
709 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
710 if (u->cache) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
711 u->buffer.pos = u->buffer.start + u->cache->ctx.header_size;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
712 u->buffer.last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
713
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
714 } else {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
715 u->buffer.pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
716 u->buffer.last = u->buffer.start;
28
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 #else
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
719
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
720 u->buffer.pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
721 u->buffer.last = u->buffer.start;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
722
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
723 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
724
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
725 /* add one more state */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
726
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
727 u->state = ngx_array_push(&u->states);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
728 if (u->state == NULL) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
729 return NGX_ERROR;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
730 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
731
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
732 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
733
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
734 return NGX_OK;
28
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
737
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
738 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
739 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
740 {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
741 int rc;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
742 ngx_connection_t *c;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
743
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
744 c = u->peer.connection;
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 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
747 "http upstream send request");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
748
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
749 #if (NGX_HAVE_KQUEUE)
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 if ((ngx_event_flags & NGX_USE_KQUEUE_EVENT)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
752 && !u->request_sent
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
753 && c->write->pending_eof)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
754 {
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
755 (void) ngx_connection_error(c, c->write->kq_errno,
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
756 "kevent() reported that connect() failed");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
757 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
758 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
759 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
760
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
761 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
762
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
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
765 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
766
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
767 u->request_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
768
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
769 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
770 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
771 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
772 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
773
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
774 if (c->write->timer_set) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
775 ngx_del_timer(c->write);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
776 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
777
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
778 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
779 ngx_add_timer(c->write, u->conf->send_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
780
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
781 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
782 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
783 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
784 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
785 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
786 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
787
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
788 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
789 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
790
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
791 /* rc == NGX_OK */
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 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
794 if (ngx_tcp_push(c->fd) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
795 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
796 ngx_tcp_push_n " failed");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
797 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
798 NGX_HTTP_INTERNAL_SERVER_ERROR);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
799 return;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
800 }
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 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
803 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
804
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
805 ngx_add_timer(c->read, u->conf->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
806
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
807 #if 1
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
808 if (c->read->ready) {
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
809
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
810 /* post aio operation */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
811
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
812 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
813 * TODO comment
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
814 * although we can post aio operation just in the end
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
815 * of ngx_http_upstream_connect() CHECK IT !!!
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
816 * 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
817 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
818
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
819 ngx_http_upstream_process_header(c->read);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
820 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
821 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
822 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
823
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
824 c->write->handler = ngx_http_upstream_dummy_handler;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
825
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
826 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
827 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
828 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
829 return;
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 }
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
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
834 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
835 ngx_http_upstream_send_request_handler(ngx_event_t *wev)
28
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 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
838 ngx_http_request_t *r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
839 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
840
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
841 c = wev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
842 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
843 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
844
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
845 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, wev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
846 "http upstream send request handler");
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 if (wev->timedout) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
849 c->log->action = "sending request to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
850 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
851 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
852 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
853
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
854 ngx_http_upstream_send_request(r, u);
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
857
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
858 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
859 ngx_http_upstream_process_header(ngx_event_t *rev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
860 {
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
861 ssize_t n;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
862 ngx_int_t rc;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
863 ngx_str_t *uri, args;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
864 ngx_uint_t i, key, flags;
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
865 ngx_list_part_t *part;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
866 ngx_table_elt_t *h;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
867 ngx_connection_t *c;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
868 ngx_http_request_t *r;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
869 ngx_http_upstream_t *u;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
870 ngx_http_err_page_t *err_page;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
871 ngx_http_core_loc_conf_t *clcf;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
872 ngx_http_upstream_header_t *hh;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
873 ngx_http_upstream_main_conf_t *umcf;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
874
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
875 c = rev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
876 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
877 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
878
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
879 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
880 "http upstream process header");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
881
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
882 c->log->action = "reading response header from upstream";
28
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 (rev->timedout) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
885 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
886 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
887 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
888
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
889 if (u->buffer.start == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
890 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
891 if (u->buffer.start == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
892 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
893 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
894 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
895 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
896
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
897 u->buffer.pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
898 u->buffer.last = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
899 u->buffer.end = u->buffer.start + u->conf->buffer_size;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
900 u->buffer.temporary = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
901
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
902 u->buffer.tag = u->output.tag;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
903
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
904 if (ngx_list_init(&r->upstream->headers_in.headers, r->pool, 8,
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
905 sizeof(ngx_table_elt_t))
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
906 != NGX_OK)
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 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
909 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
910 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
911 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
912
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
913 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
914 if (u->cache) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
915 u->buffer.pos += u->cache->ctx.header_size;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
916 u->buffer.last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
917 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
918 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
919 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
920
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
921 n = u->peer.connection->recv(u->peer.connection, u->buffer.last,
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
922 u->buffer.end - u->buffer.last);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
923
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
924 if (n == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
925 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
926 ngx_add_timer(rev, u->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
927 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
928
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
929 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
930 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
931 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
932 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
933 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
934
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
935 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
936 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
937
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
938 if (n == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
939 ngx_log_error(NGX_LOG_ERR, rev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
940 "upstream prematurely closed connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
941 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
942
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
943 if (n == NGX_ERROR || n == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
944 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
945 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
946 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
947
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
948 u->buffer.last += n;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
949
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
950 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
951 u->valid_header_in = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
952
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
953 u->peer.cached = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
954 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
955
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
956 rc = u->process_header(r);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
957
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
958 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
959 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
960 ngx_add_timer(rev, u->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
961 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
962
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
963 if (u->buffer.pos == u->buffer.end) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
964 ngx_log_error(NGX_LOG_ERR, rev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
965 "upstream sent too big header");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
966
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
967 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
968 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
969 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
970
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
971 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
972 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
973 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
974 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
975 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
976
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
977 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
978 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
979
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
980 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
981 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
982 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
983 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
984
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
985 if (rc == NGX_ERROR || rc == NGX_HTTP_INTERNAL_SERVER_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
986 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
987 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
988 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
989 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
990
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
991 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
992
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
993 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
994
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
995 if (u->peer.tries > 1
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
996 && (u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_HTTP_500))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
997 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
998 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
999 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1000 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1001
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1002 #if (NGX_HTTP_CACHE)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1003
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1004 if (u->peer.tries == 0
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1005 && u->stale
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1006 && (u->conf->use_stale & NGX_HTTP_UPSTREAM_FT_HTTP_500))
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1007 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1008 ngx_http_upstream_finalize_request(r, u,
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1009 ngx_http_send_cached_response(r));
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1010 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1011 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1012
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1013 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1014 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1015
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1016 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
1017 && u->peer.tries > 1
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1018 && u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_HTTP_404)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1019 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1020 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
1021 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1022 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1023
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1024
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1025 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
1026 && u->conf->redirect_errors
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1027 && r->err_ctx == NULL)
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1028 {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1029 if (u->headers_in.status_n == NGX_HTTP_NOT_FOUND
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1030 && u->conf->redirect_404)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1031 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1032 ngx_http_upstream_finalize_request(r, u, 404);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1033 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1034 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1035
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1036 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
1037
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1038 if (clcf->error_pages) {
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1039
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1040 err_page = clcf->error_pages->elts;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1041 for (i = 0; i < clcf->error_pages->nelts; i++) {
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1042 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
1043
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1044 if (u->headers_in.status_n == NGX_HTTP_UNAUTHORIZED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1045
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1046 r->headers_out.www_authenticate =
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1047 ngx_list_push(&r->headers_out.headers);
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1048
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1049 if (r->headers_out.www_authenticate == NULL) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1050 ngx_http_upstream_finalize_request(r, u,
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1051 NGX_HTTP_INTERNAL_SERVER_ERROR);
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1052 return;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1053 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1054
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1055 *r->headers_out.www_authenticate =
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1056 *u->headers_in.www_authenticate;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1057 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1058
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1059 ngx_http_upstream_finalize_request(r, u,
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1060 u->headers_in.status_n);
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1061 return;
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1062 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1063 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1064 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1065 }
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1066
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1067 if (r->upstream->headers_in.x_accel_redirect) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1068 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED);
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1069
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1070 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
1071 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
1072
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1073 part = &r->upstream->headers_in.headers.part;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1074 h = part->elts;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1075
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1076 for (i = 0; /* void */; i++) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1077
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1078 if (i >= part->nelts) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1079 if (part->next == NULL) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1080 break;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1081 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1082
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1083 part = part->next;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1084 h = part->elts;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1085 i = 0;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1086 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1087
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1088 key = h[i].hash % umcf->headers_in_hash.hash_size;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1089
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1090 if (hh[key].redirect
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1091 && hh[key].name.len == h[i].key.len
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1092 && 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
1093 {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1094 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
1095 ngx_http_upstream_finalize_request(r, u,
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1096 NGX_HTTP_INTERNAL_SERVER_ERROR);
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1097 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1098 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1099
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1100 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1101 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1102
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1103 uri = &r->upstream->headers_in.x_accel_redirect->value;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1104 args.len = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1105 args.data = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1106 flags = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1107
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1108 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
1109 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
1110 return;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1111 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1112
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1113 if (flags & NGX_HTTP_ZERO_IN_URI) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1114 r->zero_in_uri = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1115 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1116
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1117 ngx_http_internal_redirect(r, uri, &args);
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1118 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1119 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1120
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1121 ngx_http_upstream_send_response(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1122 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1123
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1124
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1125 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1126 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
1127 {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1128 ssize_t size;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1129 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1130 ngx_uint_t i, key;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1131 ngx_list_part_t *part;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1132 ngx_table_elt_t *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1133 ngx_event_pipe_t *p;
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1134 ngx_pool_cleanup_t *cl;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1135 ngx_pool_cleanup_file_t *clf;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1136 ngx_http_core_loc_conf_t *clcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1137 ngx_http_upstream_header_t *hh;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1138 ngx_http_upstream_main_conf_t *umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1139
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1140 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
1141 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
1142
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1143 part = &r->upstream->headers_in.headers.part;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1144 h = part->elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1145
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1146 for (i = 0; /* void */; i++) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1147
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1148 if (i >= part->nelts) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1149 if (part->next == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1150 break;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1151 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1152
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1153 part = part->next;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1154 h = part->elts;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1155 i = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1156 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1157
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1158 key = h[i].hash % umcf->headers_in_hash.hash_size;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1159
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1160 if (hh[key].name.len == h[i].key.len
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1161 && 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
1162 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1163 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
1164 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1165 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1166 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1167 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1168
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1169 continue;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1170 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1171
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1172 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
1173 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1174 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1175 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1176 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1177 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1178
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1179 r->headers_out.status = u->headers_in.status_n;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1180 r->headers_out.status_line = u->headers_in.status_line;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
1181
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1182 if (r->headers_out.content_length_n != -1) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1183 u->length = (size_t) r->headers_out.content_length_n;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1184
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1185 } else {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1186 u->length = NGX_MAX_SIZE_T_VALUE;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1187 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1188
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1189 rc = ngx_http_send_header(r);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1190
34
aab2ea7c0458 nginx 0.1.17
Igor Sysoev <http://sysoev.ru>
parents: 32
diff changeset
1191 if (rc == NGX_ERROR || rc > NGX_OK) {
aab2ea7c0458 nginx 0.1.17
Igor Sysoev <http://sysoev.ru>
parents: 32
diff changeset
1192 ngx_http_upstream_finalize_request(r, u, rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1193 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1196 u->header_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1197
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1198 if (r->request_body && r->request_body->temp_file) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1199 for (cl = r->pool->cleanup; cl; cl = cl->next) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1200 if (cl->handler == ngx_pool_cleanup_file) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1201 clf = cl->data;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1202
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1203 if (clf->fd == r->request_body->temp_file->file.fd) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1204 cl->handler(clf);
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1205 cl->handler = NULL;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1206 break;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1207 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1208 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1209 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1210 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1211
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1212 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1213
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1214 if (u->pipe == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1215
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1216 if (u->input_filter == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1217 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1218 u->input_filter = ngx_http_upstream_non_buffered_filter;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1219 u->input_filter_ctx = r;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1220 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1221
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1222 u->peer.connection->read->handler =
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1223 ngx_http_upstream_process_non_buffered_body;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1224 r->write_event_handler =
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1225 ngx_http_upstream_process_non_buffered_downstream;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1226
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1227 r->limit_rate = 0;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1228
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1229 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1230 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1231 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1232 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1233
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1234 size = u->buffer.last - u->buffer.pos;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1235
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1236 if (size) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1237 u->buffer.last = u->buffer.pos;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1238
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1239 if (u->input_filter(u->input_filter_ctx, size) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1240 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1241 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1242 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1243
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1244 ngx_http_upstream_process_non_buffered_body(r->connection->write);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1245
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1246 } else {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1247 u->buffer.pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1248 u->buffer.last = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1249
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1250 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1251 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1252 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1253 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1254 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1255
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1256 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1257 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1258
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1259 /* TODO: preallocate event_pipe bufs, look "Content-Length" */
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 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1262
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1263 if (u->cache && u->cache->ctx.file.fd != NGX_INVALID_FILE) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1264 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
1265 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1266 ngx_close_file_n " \"%s\" failed",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1267 u->cache->ctx.file.name.data);
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 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1270
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1271 if (u->cachable) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1272 header = (ngx_http_cache_header_t *) u->buffer->start;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1273
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1274 header->expires = u->cache->ctx.expires;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1275 header->last_modified = u->cache->ctx.last_modified;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1276 header->date = u->cache->ctx.date;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1277 header->length = r->headers_out.content_length_n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1278 u->cache->ctx.length = r->headers_out.content_length_n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1279
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1280 header->key_len = u->cache->ctx.key0.len;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1281 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
1282 header->key[header->key_len] = LF;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1283 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1284
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1285 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1286
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1287 p = u->pipe;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1288
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1289 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
1290 p->output_ctx = r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1291 p->tag = u->output.tag;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1292 p->bufs = u->conf->bufs;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1293 p->busy_size = u->conf->busy_buffers_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1294 p->upstream = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1295 p->downstream = r->connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1296 p->pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1297 p->log = r->connection->log;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1298
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1299 p->cachable = u->cachable;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1300
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
1301 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
1302 if (p->temp_file == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1303 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1304 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1305 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1306
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1307 p->temp_file->file.fd = NGX_INVALID_FILE;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1308 p->temp_file->file.log = r->connection->log;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1309 p->temp_file->path = u->conf->temp_path;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1310 p->temp_file->pool = r->pool;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1311
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1312 if (u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1313 p->temp_file->persistent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1314 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1315 p->temp_file->warn = "an upstream response is buffered "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1316 "to a temporary file";
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1317 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1318
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1319 p->max_temp_file_size = u->conf->max_temp_file_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1320 p->temp_file_write_size = u->conf->temp_file_write_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1321
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
1322 p->preread_bufs = ngx_alloc_chain_link(r->pool);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
1323 if (p->preread_bufs == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1324 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1325 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1326 }
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1327 p->preread_bufs->buf = &u->buffer;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1328 p->preread_bufs->next = NULL;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1329 u->buffer.recycled = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1330
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1331 p->preread_size = u->buffer.last - u->buffer.pos;
28
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 if (u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1334 p->buf_to_file = ngx_calloc_buf(r->pool);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1335 if (p->buf_to_file == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1336 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1337 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1338 }
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1339 p->buf_to_file->pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1340 p->buf_to_file->last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1341 p->buf_to_file->temporary = 1;
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 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1345 /* the posted aio operation may currupt a shadow buffer */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1346 p->single_buf = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1347 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1348
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1349 /* 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
1350 p->free_bufs = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1351
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1352 /*
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1353 * event_pipe would do u->buffer.last += p->preread_size
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1354 * as though these bytes were read
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1355 */
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1356 u->buffer.last = u->buffer.pos;
28
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 (u->conf->cyclic_temp_file) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1359
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1360 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1361 * 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
1362 * because the writing a new data may interfere with sendfile()
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1363 * that uses the same kernel file pages (at least on FreeBSD)
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 p->cyclic_temp_file = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1367 r->connection->sendfile = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1368
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1369 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1370 p->cyclic_temp_file = 0;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1373 p->read_timeout = u->conf->read_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1374 p->send_timeout = clcf->send_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1375 p->send_lowat = clcf->send_lowat;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1376
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1377 u->peer.connection->read->handler = ngx_http_upstream_process_body;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1378 r->write_event_handler = ngx_http_upstream_process_downstream;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1379
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1380 ngx_http_upstream_process_body(u->peer.connection->read);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1381 }
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
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1384 static void
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1385 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1386 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1387 ngx_http_upstream_process_non_buffered_body(r->connection->write);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1388 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1389
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1390
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1391 static void
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1392 ngx_http_upstream_process_non_buffered_body(ngx_event_t *ev)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1393 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1394 size_t size;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1395 ssize_t n;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1396 ngx_buf_t *b;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1397 ngx_uint_t do_write;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1398 ngx_connection_t *c;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1399 ngx_http_request_t *r;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1400 ngx_http_upstream_t *u;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1401 ngx_http_core_loc_conf_t *clcf;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1402
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1403 c = ev->data;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1404
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1405 if (ev->write) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1406 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1407 "http upstream process non buffered downstream");
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1408 c->log->action = "sending to client";
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1409
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1410 } else {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1411 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1412 "http upstream process non buffered upstream");
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1413 c->log->action = "reading upstream";
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1414 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1415
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1416 if (ev->timedout) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1417 if (ev->write) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1418 c->timedout = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1419 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT,
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1420 "client timed out");
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1421 } else {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1422 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT,
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1423 "upstream timed out");
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1424 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1425 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1426
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1427 r = c->data;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1428 u = r->upstream;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1429
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1430 b = &u->buffer;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1431
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1432 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1433
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1434 do_write = ev->write;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1435
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1436 for ( ;; ) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1437
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1438 if (do_write) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1439
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1440 if (u->out_bufs || u->busy_bufs) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1441 if (ngx_http_output_filter(r, u->out_bufs) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1442 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1443 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1444 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1445
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1446 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs,
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1447 &u->out_bufs, u->output.tag);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1448 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1449
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1450 if (u->busy_bufs == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1451
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1452 if (u->length == 0
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1453 || u->peer.connection->read->eof
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1454 || u->peer.connection->read->error)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1455 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1456 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1457 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1458 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1459
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1460 b->pos = b->start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1461 b->last = b->start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1462 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1463 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1464
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1465 size = b->end - b->last;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1466
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1467 if (size > u->length) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1468 size = u->length;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1469 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1470
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1471 if (size && u->peer.connection->read->ready) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1472 n = u->peer.connection->recv(u->peer.connection, b->last, size);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1473
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1474 if (n == NGX_AGAIN) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1475 break;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1476 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1477
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1478 if (n > 0) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1479 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1480 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1481 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1482 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1483 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1484
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1485 do_write = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1486
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1487 continue;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1488 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1489
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1490 break;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1491 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1492
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1493 if (ngx_handle_write_event(r->connection->write, clcf->send_lowat)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1494 == NGX_ERROR)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1495 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1496 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1497 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1498 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1499
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1500 if (r->connection->write->active) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1501 ngx_add_timer(r->connection->write, clcf->send_timeout);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1502
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1503 } else if (r->connection->write->timer_set) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1504 ngx_del_timer(r->connection->write);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1505 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1506
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1507 if (ngx_handle_read_event(u->peer.connection->read, 0) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1508 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1509 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1510 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1511
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1512 if (u->peer.connection->read->active) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1513 ngx_add_timer(u->peer.connection->read, u->conf->read_timeout);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1514
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1515 } else if (r->connection->read->timer_set) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1516 ngx_del_timer(r->connection->read);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1517 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1518 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1519
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1520
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1521 static ngx_int_t
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1522 ngx_http_upstream_non_buffered_filter_init(void *data)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1523 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1524 return NGX_OK;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1525 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1526
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1527
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1528 static ngx_int_t
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1529 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1530 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1531 ngx_http_request_t *r = data;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1532
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1533 ngx_buf_t *b;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1534 ngx_chain_t *cl, **ll;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1535 ngx_http_upstream_t *u;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1536
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1537 u = r->upstream;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1538
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1539 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1540 ll = &cl->next;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1541 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1542
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1543 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1544 if (cl == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1545 return NGX_ERROR;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1546 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1547
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1548 *ll = cl;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1549
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1550 cl->buf->flush = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1551 cl->buf->memory = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1552
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1553 b = &u->buffer;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1554
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1555 cl->buf->pos = b->last;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1556 b->last += bytes;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1557 cl->buf->last = b->last;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1558
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1559 if (u->length == NGX_MAX_SIZE_T_VALUE) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1560 return NGX_OK;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1561 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1562
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1563 u->length -= bytes;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1564
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1565 return NGX_OK;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1566 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1567
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1568
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1569 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1570 ngx_http_upstream_process_downstream(ngx_http_request_t *r)
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_http_upstream_process_body(r->connection->write);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1573 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1574
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1575
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1576 static void
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1577 ngx_http_upstream_process_body(ngx_event_t *ev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1578 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1579 ngx_event_pipe_t *p;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1580 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1581 ngx_http_request_t *r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1582 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1583
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1584 c = ev->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1585 r = c->data;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1586 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1587
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1588 if (ev->write) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1589 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1590 "http upstream process downstream");
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1591 c->log->action = "sending to client";
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1592
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1593 } else {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1594 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1595 "http upstream process upstream");
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1596 c->log->action = "reading upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1597 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1598
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1599 p = u->pipe;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1600
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1601 if (ev->timedout) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1602 if (ev->write) {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1603 if (ev->delayed) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1604
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1605 ev->timedout = 0;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1606 ev->delayed = 0;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1607
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1608 if (!ev->ready) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1609 ngx_add_timer(ev, p->send_timeout);
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 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
1612 {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1613 ngx_http_upstream_finalize_request(r, u, 0);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1614 return;
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;
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 if (ngx_event_pipe(p, ev->write) == NGX_ABORT) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1621 ngx_http_upstream_finalize_request(r, u, 0);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1622 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1623 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1624
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1625 } else {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1626 p->downstream_error = 1;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1627 c->timedout = 1;
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1628 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1629 "client timed out");
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1630 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1631
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1632 } else {
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1633 p->upstream_error = 1;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1634 ngx_log_error(NGX_LOG_ERR, c->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1635 "upstream timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1636 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1637
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1638 } else {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1639 if (ev->write && ev->delayed) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1640 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1641 "http downstream delayed");
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1642
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1643 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
1644 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1645 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1646
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1647 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1648 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1649
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1650 if (ngx_event_pipe(p, ev->write) == NGX_ABORT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1651 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1652 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1653 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1654 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1655
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1656 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1657
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1658 #if (NGX_HTTP_FILE_CACHE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1659
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1660 if (p->upstream_done && u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1661 if (ngx_http_cache_update(r) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1662 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1663 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1664 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1665 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1666
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1667 } else if (p->upstream_eof && u->cachable) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1668
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1669 /* TODO: check length & update cache */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1670
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1671 if (ngx_http_cache_update(r) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1672 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1673 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1674 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1675 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1676 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1677
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1678 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1679
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1680 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
1681 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1682 "http upstream exit: %p", p->out);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1683 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1684 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1685 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1686 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1687 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1688 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1689 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1690
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1691 if (p->downstream_error) {
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1692 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1693 "http upstream downstream error");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1694
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1695 if (!u->cachable && u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1696 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1697 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1698 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1699 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1700
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1701
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1702 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1703 ngx_http_upstream_dummy_handler(ngx_event_t *wev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1704 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1705 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, wev->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1706 "http upstream dummy handler");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1707 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1708
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1709
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1710 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1711 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
1712 ngx_uint_t ft_type)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1713 {
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1714 ngx_uint_t status, down;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1715
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1716 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1717 "http next upstream, %xD", ft_type);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1718
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1719 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1720 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1721 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1722
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1723 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) {
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1724 down = 0;
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1725 } else {
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1726 down = 1;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1727 }
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1728
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1729 ngx_event_connect_peer_failed(&u->peer, down);
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1730
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1731 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1732 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1733 "upstream timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1734 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1735
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1736 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1737 status = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1738
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1739 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1740 switch(ft_type) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1741
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1742 case NGX_HTTP_UPSTREAM_FT_TIMEOUT:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1743 status = NGX_HTTP_GATEWAY_TIME_OUT;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1744 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1745
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1746 case NGX_HTTP_UPSTREAM_FT_HTTP_500:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1747 status = NGX_HTTP_INTERNAL_SERVER_ERROR;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1748 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1749
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1750 case NGX_HTTP_UPSTREAM_FT_HTTP_404:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1751 status = NGX_HTTP_NOT_FOUND;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1752 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1753
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1754 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1755 * 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
1756 * never reach here
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1757 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1758
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1759 default:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1760 status = NGX_HTTP_BAD_GATEWAY;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1761 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1762 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1763
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1764 if (r->connection->closed) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1765 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1766 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1767 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1768 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1769
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1770 if (status) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1771 u->state->status = status;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1772
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1773 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
1774
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1775 #if (NGX_HTTP_CACHE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1776
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1777 if (u->stale && (u->conf->use_stale & ft_type)) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1778 ngx_http_upstream_finalize_request(r, u,
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
1779 ngx_http_send_cached_response(r));
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1780 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1781 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1782
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1783 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1784
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1785 ngx_http_upstream_finalize_request(r, u, status);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1786 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1787 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1788 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1789
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1790 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1791 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1792 "close http upstream connection: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1793 u->peer.connection->fd);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1794 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1795 if (u->peer.connection->ssl) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1796 ngx_http_upstream_ssl_shutdown(u->peer.connection,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1797 &u->peer.peers->peer[u->peer.cur_peer]);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1798 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1799 #endif
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1800 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1801 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1802
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1803 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1804 if (u->conf->busy_lock && !u->busy_locked) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1805 ngx_http_upstream_busy_lock(p);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1806 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1807 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1808 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1809
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1810 ngx_http_upstream_connect(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1811 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1812
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1813
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1814 static void
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1815 ngx_http_upstream_cleanup(void *data)
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1816 {
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1817 ngx_http_request_t *r = data;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1818
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1819 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
1820 "cleanup http upstream request: \"%V\"", &r->uri);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1821
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1822 ngx_http_upstream_finalize_request(r, r->upstream, NGX_DONE);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1823 }
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1824
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1825
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1826 static void
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1827 ngx_http_upstream_finalize_request(ngx_http_request_t *r,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1828 ngx_http_upstream_t *u, ngx_int_t rc)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1829 {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1830 ngx_time_t *tp;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1831
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1832 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
1833 "finalize http upstream request: %i", rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1834
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1835 *u->cleanup = NULL;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
1836
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1837 if (u->state->response_time) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1838 tp = ngx_timeofday();
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1839 u->state->response_time = tp->sec * 1000 + tp->msec
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1840 - u->state->response_time;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1841 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1842
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1843 u->finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1844
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1845 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1846 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1847 "close http upstream connection: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1848 u->peer.connection->fd);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1849 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1850
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1851 /* TODO: do not shutdown persistent connection */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1852
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1853 if (u->peer.connection->ssl) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1854 ngx_http_upstream_ssl_shutdown(u->peer.connection,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1855 &u->peer.peers->peer[u->peer.cur_peer]);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1856 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1857 #endif
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1858 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1859 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1860
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1861 u->peer.connection = NULL;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1862
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1863 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
1864 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1865 rc = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1866 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1867
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1868 if (u->pipe && u->pipe->temp_file) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1869 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1870 "http upstream temp fd: %d",
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1871 u->pipe->temp_file->file.fd);
28
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 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1875 if (u->cache) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1876 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
1877 "http upstream cache fd: %d",
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1878 u->cache->ctx.file.fd);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1879 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1880 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1881
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1882 r->log_handler = u->saved_log_handler;
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1883
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1884 if (rc == NGX_DECLINED) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1885 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1886 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1887
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1888 r->connection->log->action = "sending to client";
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1889
102
f63280c59dd5 nginx 0.2.5
Igor Sysoev <http://sysoev.ru>
parents: 92
diff changeset
1890 if (rc == 0 && r->main == r) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1891 rc = ngx_http_send_special(r, NGX_HTTP_LAST);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1892 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1893
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1894 ngx_http_finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1895 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1896
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1897
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1898 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1899
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1900 static void
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1901 ngx_http_upstream_ssl_shutdown(ngx_connection_t *c, ngx_peer_t *peer)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1902 {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1903 /* lock peer mutex */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1904
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1905 if (peer->ssl_session) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1906 ngx_ssl_free_session(peer->ssl_session);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1907 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1908
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1909 peer->ssl_session = ngx_ssl_get_session(c);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1910
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1911 /* unlock peer mutex */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1912
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1913 /*
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1914 * We send the "close notify" shutdown alert to the upstream only
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1915 * and do not wait its "close notify" shutdown alert.
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1916 * It is acceptable according to the TLS standard.
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1917 */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1918
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1919 c->ssl->no_wait_shutdown = 1;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1920
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1921 (void) ngx_ssl_shutdown(c);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1922 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1923
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1924 #endif
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1925
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1926
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1927 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1928 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
1929 ngx_uint_t offset)
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1930 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1931 ngx_table_elt_t **ph;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1932
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1933 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
1934
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1935 if (*ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1936 *ph = h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1937 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1938
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1939 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1940 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1941
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1942
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1943 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1944 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
1945 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1946 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1947 ngx_array_t *pa;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1948 ngx_table_elt_t **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1949
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1950 pa = (ngx_array_t *) ((char *) &r->upstream->headers_in + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1951
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1952 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1953 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
1954 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1955 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1956 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1957 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1958
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1959 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1960 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1961 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1962 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1963
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1964 *ph = h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1965
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1966 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1967 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1968
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1969
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1970 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1971 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
1972 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1973 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1974 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1975 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1976
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1977
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1978 static ngx_int_t
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1979 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
1980 ngx_uint_t offset)
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1981 {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1982 ngx_int_t n;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1983
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1984 r->upstream->headers_in.x_accel_limit_rate = h;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1985
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1986 n = ngx_atoi(h->value.data, h->value.len);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1987
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1988 if (n != NGX_ERROR) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1989 r->limit_rate = (size_t) n;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1990 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1991
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1992 return NGX_OK;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1993 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1994
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1995
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
1996 static ngx_int_t
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1997 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
1998 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1999 {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2000 ngx_table_elt_t *ho, **ph;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2001
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2002 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2003 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2004 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2005 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2006
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2007 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2008
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2009 if (offset) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2010 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2011 *ph = ho;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2012 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2013
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2014 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2015 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2016
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2017
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2018 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2019 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
2020 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2021 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2022 ngx_flag_t *f;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2023 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2024
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2025 f = (ngx_flag_t *) ((char *) r->upstream->conf + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2026
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2027 if (*f == 0) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2028 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2029 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2030
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2031 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2032 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2033 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2034 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2035
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2036 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2037
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2038 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2039 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2040
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2041
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2042 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2043 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
2044 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2045 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2046 ngx_array_t *pa;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2047 ngx_table_elt_t *ho, **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2048
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2049 pa = (ngx_array_t *) ((char *) &r->headers_out + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2050
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2051 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2052 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
2053 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2054 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2055 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2056 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2057
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2058 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2059 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2060 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2061 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2062
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2063 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2064 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2065 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2066 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2067
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2068 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2069 *ph = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2070
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2071 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2072 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2073
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2074
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2075 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2076 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
2077 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2078 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2079 r->headers_out.content_type = h->value;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2080
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2081 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2082 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2083
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2084
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2085 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2086 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
2087 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2088 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2089 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2090
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2091 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2092 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2093 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2094 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2095
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2096 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2097
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2098 r->headers_out.content_length = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2099 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
2100
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2101 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2102 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2103
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2104
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2105 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2106 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
2107 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2108 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2109 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2110 ngx_table_elt_t *ho;
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 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2113 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2114 return NGX_ERROR;
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 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2118
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2119 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2120 rc = r->upstream->rewrite_redirect(r, ho, 0);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2121
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
2122 if (rc == NGX_DECLINED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
2123 return NGX_OK;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
2124 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
2125
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2126 if (rc == NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2127 r->headers_out.location = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2128
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2129 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
2130 "rewritten location: \"%V\"", &ho->value);
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 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2134 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2135
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2136 /*
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2137 * 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
2138 * 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
2139 */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2140
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2141 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2142 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2143
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2144
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2145 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2146 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
2147 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2148 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2149 u_char *p;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2150 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2151 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2152
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2153 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2154 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2155 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2156 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2157
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2158 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2159
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2160 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2161
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2162 p = (u_char *) ngx_strstr(ho->value.data, "url=");
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2163
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2164 if (p) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2165 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
2166
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2167 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2168 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2169 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2170
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
2171 if (rc == NGX_DECLINED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
2172 return NGX_OK;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
2173 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
2174
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2175 #if (NGX_DEBUG)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2176 if (rc == NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2177 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
2178 "rewritten refresh: \"%V\"", &ho->value);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2179 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2180 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2181
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2182 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2183 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2184
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2185 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2186 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2187
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2188
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2189 #if (NGX_HTTP_GZIP)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2190
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2191 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2192 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
2193 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2194 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2195 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2196
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2197 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2198 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2199 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2200 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2201
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2202 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2203
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2204 r->headers_out.content_encoding = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2205
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2206 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2207 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2208
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2209 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2210
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2211
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2212 static size_t
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2213 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
2214 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2215 if (r->upstream) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2216 return r->upstream->states.nelts * (3 + 2);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2217 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2218
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2219 return 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2220 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2221
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2222
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2223 static u_char *
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2224 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
2225 ngx_http_log_op_t *op)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2226 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2227 ngx_uint_t i;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2228 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2229 ngx_http_upstream_state_t *state;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2230
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2231 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2232
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2233 if (u == NULL || u->states.nelts == 0) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2234 *buf = '-';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2235 return buf + 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2236 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2237
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2238 i = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2239 state = u->states.elts;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2240
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2241 for ( ;; ) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2242 if (state[i].status == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2243 *buf++ = '-';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2244
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2245 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2246 buf = ngx_sprintf(buf, "%ui", state[i].status);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2247 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2248
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2249 if (++i == u->states.nelts) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2250 return buf;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2251 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2252
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2253 *buf++ = ',';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2254 *buf++ = ' ';
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2255 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2256 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2257
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2258
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2259 static size_t
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2260 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
2261 uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2262 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2263 if (r->upstream) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2264 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
2265 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2266
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2267 return 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2268 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2269
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2270
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2271 static u_char *
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2272 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
2273 ngx_http_log_op_t *op)
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2274 {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2275 ngx_uint_t i;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2276 ngx_http_upstream_t *u;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2277 ngx_http_upstream_state_t *state;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2278
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2279 u = r->upstream;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2280
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2281 if (u == NULL || u->states.nelts == 0) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2282 *buf = '-';
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2283 return buf + 1;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2284 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2285
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2286 i = 0;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2287 state = u->states.elts;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2288
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2289 for ( ;; ) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2290 if (state[i].status == 0) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2291 *buf++ = '-';
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2292
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2293 } else {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2294 buf = ngx_sprintf(buf, "%d.%03d",
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2295 state[i].response_time / 1000,
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2296 state[i].response_time % 1000);
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2297 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2298
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2299 if (++i == u->states.nelts) {
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2300 return buf;
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2301 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2302
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2303 *buf++ = ',';
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2304 *buf++ = ' ';
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2305 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2306 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2307
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2308
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2309 static u_char *
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2310 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
2311 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2312 u_char *p;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2313 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2314 ngx_peer_connection_t *peer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2315
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2316 u = r->upstream;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2317 peer = &u->peer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2318
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2319 p = ngx_snprintf(buf, len,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2320 ", server: %V, URL: \"%V\","
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2321 " upstream: \"%V%V%s%V\"",
52
0d75d65c642f nginx 0.1.26
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
2322 &r->server_name,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2323 &r->unparsed_uri,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2324 &u->conf->schema,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2325 &peer->peers->peer[peer->cur_peer].name,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2326 peer->peers->peer[peer->cur_peer].uri_separator,
104
146eff53ab60 nginx 0.2.6
Igor Sysoev <http://sysoev.ru>
parents: 102
diff changeset
2327 &u->uri);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2328 len -= p - buf;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2329 buf = p;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2330
54
bcb5fce0b038 nginx 0.1.27
Igor Sysoev <http://sysoev.ru>
parents: 52
diff changeset
2331 return ngx_http_log_error_info(r, buf, len);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2332 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2333
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2334
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2335 static ngx_int_t
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2336 ngx_http_upstream_add_variables(ngx_conf_t *cf)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2337 {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2338 ngx_http_variable_t *var, *v;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2339 ngx_http_log_op_name_t *op;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2340
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2341 for (v = ngx_http_upstream_vars; v->name.len; v++) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2342 var = ngx_http_add_variable(cf, &v->name, v->flags);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2343 if (var == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2344 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2345 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2346
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2347 var->handler = v->handler;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2348 var->data = v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2349 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2350
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2351 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
2352 op->run = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2353
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2354 for (op = ngx_http_log_fmt_ops; op->run; op++) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2355 if (op->name.len == 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2356 op = (ngx_http_log_op_name_t *) op->run;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2357 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2358 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2359
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2360 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
2361
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2362 return NGX_OK;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2363 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2364
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2365
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2366 static ngx_int_t
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2367 ngx_http_upstream_status_variable(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2368 ngx_http_variable_value_t *v, uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2369 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2370 u_char *p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2371 size_t len;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2372 ngx_uint_t i;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2373 ngx_http_upstream_t *u;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2374 ngx_http_upstream_state_t *state;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2375
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2376 v->valid = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2377 v->no_cachable = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2378 v->not_found = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2379
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2380 u = r->upstream;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2381
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2382 if (u == NULL || u->states.nelts == 0) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2383 v->not_found = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2384 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2385 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2386
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2387 len = u->states.nelts * (3 + 2);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2388
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2389 p = ngx_palloc(r->pool, len);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2390 if (p == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2391 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2392 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2393
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2394 v->data = p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2395
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2396 i = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2397 state = u->states.elts;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2398
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2399 for ( ;; ) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2400 if (state[i].status == 0) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2401 *p++ = '-';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2402
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2403 } else {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2404 p = ngx_sprintf(p, "%ui", state[i].status);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2405 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2406
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2407 if (++i == u->states.nelts) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2408 break;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2409 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2410
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2411 *p++ = ',';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2412 *p++ = ' ';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2413 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2414
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2415 v->len = p - v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2416
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2417 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2418 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2419
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2420
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2421 static ngx_int_t
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2422 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
2423 ngx_http_variable_value_t *v, uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2424 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2425 u_char *p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2426 size_t len;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2427 ngx_uint_t i;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2428 ngx_http_upstream_t *u;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2429 ngx_http_upstream_state_t *state;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2430
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2431 v->valid = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2432 v->no_cachable = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2433 v->not_found = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2434
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2435 u = r->upstream;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2436
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2437 if (u == NULL || u->states.nelts == 0) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2438 v->not_found = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2439 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2440 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2441
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2442 len = u->states.nelts * (NGX_TIME_T_LEN + 4 + 2);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2443
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2444 p = ngx_palloc(r->pool, len);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2445 if (p == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2446 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2447 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2448
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2449 v->data = p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2450
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2451 i = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2452 state = u->states.elts;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2453
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2454 for ( ;; ) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2455 if (state[i].status == 0) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2456 *p++ = '-';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2457
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2458 } else {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2459 p = ngx_sprintf(p, "%d.%03d",
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2460 state[i].response_time / 1000,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2461 state[i].response_time % 1000);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2462 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2463
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2464 if (++i == u->states.nelts) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2465 break;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2466 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2467
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2468 *p++ = ',';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2469 *p++ = ' ';
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2470 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2471
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2472 v->len = p - v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2473
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2474 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2475 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2476
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
2477
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2478 static void *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2479 ngx_http_upstream_create_main_conf(ngx_conf_t *cf)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2480 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2481 ngx_http_upstream_main_conf_t *umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2482
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2483 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
2484 if (umcf == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2485 return NULL;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2486 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2487
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2488 return umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2489 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2490
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2491
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2492 static char *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2493 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
2494 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2495 ngx_http_upstream_main_conf_t *umcf = conf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2496
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2497 umcf->headers_in_hash.max_size = 100;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2498 umcf->headers_in_hash.bucket_limit = 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2499 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
2500 umcf->headers_in_hash.name = "upstream_headers_in";
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2501
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2502 if (ngx_hash_init(&umcf->headers_in_hash, cf->pool,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2503 ngx_http_upstream_headers_in, 0) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2504 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2505 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2506 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2507
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2508 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2509 "http upstream headers_in hash size: %ui, "
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2510 "max buckets per entry: %ui",
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2511 umcf->headers_in_hash.hash_size,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2512 umcf->headers_in_hash.min_buckets);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2513
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2514 return NGX_CONF_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2515 }