Mercurial > hg > nginx

annotate src/http/modules/proxy/ngx_http_event_proxy_handler.c @ 74:17ab1af8c3dd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.0.1-2003-04-11-20:01:14 import
author Igor Sysoev <igor@sysoev.ru>
date Fri, 11 Apr 2003 16:01:14 +0000
parents 4534060fde92
children 869b10be682f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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1
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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2 #include <ngx_config.h>
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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3 #include <ngx_core.h>
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4 #include <ngx_string.h>
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5 #include <ngx_file.h>
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6 #include <ngx_hunk.h>
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59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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7 #include <ngx_inet.h>
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5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
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8 #include <ngx_conf_file.h>
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a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
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9 #include <ngx_event_write.h>
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5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
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d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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11 #include <ngx_http.h>
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5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
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12 #include <ngx_http_config.h>
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13 #include <ngx_http_core_module.h>
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e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
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14 #include <ngx_http_output_filter.h>
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d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
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15 #include <ngx_http_event_proxy_handler.h>
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17
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59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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18 static int ngx_http_proxy_handler(ngx_http_request_t *r);
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f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
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19
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20 static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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21 static int ngx_http_proxy_process_upstream(ngx_http_proxy_ctx_t *p,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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22 ngx_event_t *ev);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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23 static int ngx_http_proxy_connect(ngx_http_proxy_ctx_t *p);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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24 static int ngx_http_proxy_process_upstream_event(ngx_event_t *ev);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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25 static int ngx_http_proxy_send_request(ngx_http_proxy_ctx_t *p);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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26 static int ngx_http_proxy_init_upstream(ngx_http_proxy_ctx_t *p);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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27 static int ngx_http_proxy_read_upstream_header(ngx_http_proxy_ctx_t *p);
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29 static int ngx_http_proxy_process_upstream_status_line(ngx_http_proxy_ctx_t *p);
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30 static int ngx_http_proxy_process_upstream_headers(ngx_http_proxy_ctx_t *p);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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31 static int ngx_http_proxy_process_upstream_header_line(ngx_http_proxy_ctx_t *p);
71
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f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
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33
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34 static int ngx_http_proxy_write_upstream_body(ngx_event_t *wev);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
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35
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
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36
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aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
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37 static int ngx_http_proxy_read_response_body(ngx_event_t *ev);
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f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
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38 static int ngx_http_proxy_write_to_client(ngx_event_t *ev);
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
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39
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
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40 static int ngx_read_http_proxy_status_line(ngx_http_proxy_ctx_t *ctx);
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df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
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41
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42 static int ngx_http_proxy_finalize_request(ngx_http_proxy_ctx_t *p, int error);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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43 static size_t ngx_http_proxy_log_error(void *data, char *buf, size_t len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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44
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45 static int ngx_http_proxy_init(ngx_pool_t *pool);
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59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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46 static void *ngx_http_proxy_create_loc_conf(ngx_pool_t *pool);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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47
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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48 static char *ngx_http_proxy_set_pass(ngx_conf_t *cf, ngx_command_t *cmd,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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49 char *conf);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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50
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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51 static char *ngx_http_proxy_parse_upstream(ngx_str_t *url,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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52 ngx_http_proxy_upstream_url_t *uu);
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55 static ngx_command_t ngx_http_proxy_commands[] = {
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56
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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57 {ngx_string("proxy_pass"),
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58 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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59 ngx_http_proxy_set_pass,
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60 NGX_HTTP_LOC_CONF_OFFSET,
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61 0},
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62
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63 {ngx_string("proxy_large_header"),
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64 NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
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65 ngx_conf_set_flag_slot,
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66 NGX_HTTP_LOC_CONF_OFFSET,
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67 offsetof(ngx_http_proxy_loc_conf_t, large_header)},
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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68
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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69 {ngx_null_string, 0, NULL, 0, 0}
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70 };
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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71
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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73 static ngx_http_module_t ngx_http_proxy_module_ctx = {
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59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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74 NGX_HTTP_MODULE,
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75
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76 NULL, /* create server config */
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77 NULL, /* init server config */
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78
71
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79 ngx_http_proxy_create_loc_conf, /* create location config */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
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80 NULL /* merge location config */
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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81 };
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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82
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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83
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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84 ngx_module_t ngx_http_proxy_module = {
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85 0, /* module index */
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86 &ngx_http_proxy_module_ctx, /* module context */
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87 ngx_http_proxy_commands, /* module directives */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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88 NGX_HTTP_MODULE_TYPE, /* module type */
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
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89 ngx_http_proxy_init /* init module */
69
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90 };
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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91
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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92
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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93 static ngx_str_t http_methods[] = {
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94 ngx_string("GET "),
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95 ngx_string("HEAD "),
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96 ngx_string("POST ")
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97 };
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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98
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
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99
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66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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100 static char *header_errors[] = {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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101 "upstream sent too long status line",
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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102 "upstream sent invalid header",
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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103 "upstream sent too long header line"
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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104 };
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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105
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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106
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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107 static ngx_http_header_t headers_in[] = {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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108 { ngx_string("Date"), offsetof(ngx_http_proxy_headers_in_t, date) },
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109 { ngx_string("Server"), offsetof(ngx_http_proxy_headers_in_t, server) },
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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110 { ngx_string("Connection"),
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
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111 offsetof(ngx_http_proxy_headers_in_t, connection) },
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
112 { ngx_string("Content-Type"),
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
113 offsetof(ngx_http_proxy_headers_in_t, content_type) },
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
114 { ngx_string("Content-Length"),
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
115 offsetof(ngx_http_proxy_headers_in_t, content_length) },
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
116 { ngx_string("Last-Modified"),
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
117 offsetof(ngx_http_proxy_headers_in_t, last_modified) },
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
118
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
119 { ngx_null_string, 0 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
120 };
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
121
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
122
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
123 static char http_version[] = " HTTP/1.0" CRLF;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
124 static char host_header[] = "Host: ";
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
125 static char conn_close_header[] = "Connection: close" CRLF;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
126
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
128 /* AF_INET only */
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
129
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
130
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
131 static int ngx_http_proxy_handler(ngx_http_request_t *r)
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
132 {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
133 int rc;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
134 struct sockaddr_in addr;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
135 ngx_chain_t *chain;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
136 ngx_http_proxy_ctx_t *p;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
137 ngx_http_log_ctx_t *hcx;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
138 ngx_http_proxy_log_ctx_t *lcx;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
139 ngx_http_proxy_loc_conf_t *lcf;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140
41
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
141 p = (ngx_http_proxy_ctx_t *)
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
142 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx);
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
143
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
144 if (p == NULL) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
145 ngx_http_create_ctx(r, p, ngx_http_proxy_module_ctx,
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
146 sizeof(ngx_http_proxy_ctx_t),
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
147 NGX_HTTP_INTERNAL_SERVER_ERROR);
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
148 }
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
149
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
150 if (p->upstream_url == NULL) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
151 lcf = (ngx_http_proxy_loc_conf_t *)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
152 ngx_http_get_module_loc_conf(r, ngx_http_proxy_module_ctx);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
153
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
154 p->lcf = lcf;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
155 p->request = r;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
156 p->upstream_url = lcf->upstream_url;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
157 p->upstreams = lcf->upstreams;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
158 p->tries = lcf->upstreams->number;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
159 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
160
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
161 ngx_test_null(p->log, ngx_palloc(r->pool, sizeof(ngx_log_t)),
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
162 NGX_HTTP_INTERNAL_SERVER_ERROR);
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
163 ngx_memcpy(p->log, r->connection->log, sizeof(ngx_log_t));
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
164 ngx_test_null(lcx, ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_log_ctx_t)),
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
165 NGX_HTTP_INTERNAL_SERVER_ERROR);
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
166
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
167 p->log->data = lcx;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
168 hcx = r->connection->log->data;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
169 lcx->client = hcx->client;
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
170 lcx->url = hcx->url;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
171
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
172 r->proxy = 1;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
173 p->accel = 1;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
174
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
175 p->method = r->method;
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
176 p->headers_in.headers = ngx_create_table(r->pool, 10);
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
177
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
178 /* TODO: read a client's body */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
179
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
180 chain = ngx_http_proxy_create_request(p);
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
181 if (chain == NULL) {
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
182 return NGX_HTTP_INTERNAL_SERVER_ERROR;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
183 }
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
184
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
185 /* TODO: duplicate the hunks and chain if there is backend farm */
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
186 p->request_hunks = chain;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
187
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
188 p->last_error = NGX_HTTP_BAD_GATEWAY;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
189 ngx_http_proxy_process_upstream(p, NULL);
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
190
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
191 /* On an error ngx_http_proxy_process_upstream() calls
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
192 ngx_http_proxy_finalize_request() so we return NGX_DONE to avoid
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
193 the additional NGX_HTTP_INTERNAL_SERVER_ERROR error
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
194 that would be generated by ngx_http_process_request() */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
195
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
196 return NGX_DONE;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
197 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
198
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
199
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
200 static ngx_chain_t *ngx_http_proxy_create_request(ngx_http_proxy_ctx_t *p)
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
201 {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
202 int i;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
203 size_t len;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
204 ngx_hunk_t *hunk;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
205 ngx_chain_t *chain;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
206 ngx_table_elt_t *header;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
207 ngx_http_request_t *r;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
208
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
209 r = p->request;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
210
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
211 len = http_methods[p->method - 1].len
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
212 + p->upstream_url->uri.len
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
213 + (r->uri.len - p->upstream_url->location->len)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
214 + r->args.len + 1 /* 1 is for "?" */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
215 + sizeof(http_version) - 1
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
216 + sizeof(host_header) - 1 + p->upstream_url->host.len + 2
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
217 + sizeof(conn_close_header) - 1
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
218 + 2; /* 2 is for "\r\n" at the header end */
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
219
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
220 header = (ngx_table_elt_t *) r->headers_in.headers->elts;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
221 for (i = 0; i < r->headers_in.headers->nelts; i++) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
222
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
223 if (&header[i] == r->headers_in.host) {
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
224 continue;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
225 }
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
226
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
227 if (&header[i] == r->headers_in.connection) {
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
228 continue;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
229 }
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
230
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 23
diff changeset
231 /* 2 is for ": " and 2 is for "\r\n" */
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 23
diff changeset
232 len += header[i].key.len + 2 + header[i].value.len + 2;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
233 }
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
234
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
235 /* STUB */ len++;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
236
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
237 ngx_test_null(hunk, ngx_create_temp_hunk(r->pool, len, 0, 0), NULL);
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
238 ngx_add_hunk_to_chain(chain, hunk, r->pool, NULL);
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
239
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
240 /* the request line */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
241
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
242 ngx_memcpy(hunk->last, http_methods[p->method - 1].data,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
243 http_methods[p->method - 1].len);
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
244 hunk->last += http_methods[p->method - 1].len;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
245
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
246 ngx_memcpy(hunk->last, p->upstream_url->uri.data, p->upstream_url->uri.len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
247 hunk->last += p->upstream_url->uri.len;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
248
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
249 ngx_memcpy(hunk->last, r->uri.data + p->upstream_url->location->len,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
250 r->uri.len - p->upstream_url->location->len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
251 hunk->last += r->uri.len - p->upstream_url->location->len;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
252
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
253 if (r->args.len > 0) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
254 *(hunk->last++) = '?';
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
255 ngx_memcpy(hunk->last, r->args.data, r->args.len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
256 hunk->last += r->args.len;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
257 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
258
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
259 ngx_memcpy(hunk->last, http_version, sizeof(http_version) - 1);
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
260 hunk->last += sizeof(http_version) - 1;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
261
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
262 /* the "Host" header */
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
263
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
264 ngx_memcpy(hunk->last, host_header, sizeof(host_header) - 1);
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
265 hunk->last += sizeof(host_header) - 1;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
266
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
267 ngx_memcpy(hunk->last, p->upstream_url->host.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
268 p->upstream_url->host.len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
269 hunk->last += p->upstream_url->host.len;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
270
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
271 *(hunk->last++) = CR; *(hunk->last++) = LF;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
272
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
273 /* the "Connection: close" header */
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
274
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
275 ngx_memcpy(hunk->last, conn_close_header, sizeof(conn_close_header) - 1);
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
276 hunk->last += sizeof(conn_close_header) - 1;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
277
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
278 for (i = 0; i < r->headers_in.headers->nelts; i++) {
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
279
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
280 if (&header[i] == r->headers_in.host) {
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
281 continue;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
282 }
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
283
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
284 if (&header[i] == r->headers_in.connection) {
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 20
diff changeset
285 continue;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
286 }
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 20
diff changeset
287
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
288 ngx_memcpy(hunk->last, header[i].key.data, header[i].key.len);
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
289 hunk->last += header[i].key.len;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
290
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
291 *(hunk->last++) = ':'; *(hunk->last++) = ' ';
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
292
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
293 ngx_memcpy(hunk->last, header[i].value.data, header[i].value.len);
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
294 hunk->last += header[i].value.len;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
295
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
296 *(hunk->last++) = CR; *(hunk->last++) = LF;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
297
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
298 ngx_log_debug(r->connection->log, "proxy: '%s: %s'" _
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
299 header[i].key.data _ header[i].value.data);
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
300 }
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
301
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
302 /* add "\r\n" at the header end */
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
303 *(hunk->last++) = CR; *(hunk->last++) = LF;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
304
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
305 /* STUB */ *(hunk->last++) = '\0';
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
306 ngx_log_debug(r->connection->log, "PROXY:\n'%s'" _ hunk->pos);
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
307
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
308 return chain;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
309 }
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
310
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 20
diff changeset
311
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
312 static int ngx_http_proxy_process_upstream(ngx_http_proxy_ctx_t *p,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
313 ngx_event_t *ev)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
314 {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
315 int rc;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
316 time_t now;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
317 ngx_connection_t *c;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
318 ngx_http_proxy_upstream_t *u;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
319
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
320 for ( ;; ) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
321
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
322 if (ev == NULL) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
323 /* STUB: look up cached connection */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
324 c = NULL;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
325
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
326 if (c) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
327 p->cached_connection = 1;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
328 p->connection = c;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
329 c->write->event_handler = ngx_http_proxy_process_upstream_event;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
330 rc = ngx_http_proxy_send_request(p);
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
331
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
332 } else {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
333 p->cached_connection = 0;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
334 p->connection = NULL;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
335 rc = ngx_http_proxy_connect(p);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
336 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
337
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
338 if (p->connection) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
339 ev = p->connection->write;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
340 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
341
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
342 } else {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
343
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
344 if (ev->timedout) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
345 rc = NGX_HTTP_GATEWAY_TIME_OUT;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
346
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
347 } else if (ev->write) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
348
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
349 rc = p->state_write_upstream_handler(p);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
350
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
351 } else { /* ev->read */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
352
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
353 rc = p->state_read_upstream_handler(p);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
354 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
355 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
356
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
357 if (rc == NGX_DONE || rc == NGX_AGAIN) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
358 return rc;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
359 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
360
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
361 if (rc == NGX_ERROR) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
362 return ngx_http_proxy_finalize_request(p,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
363 NGX_HTTP_INTERNAL_SERVER_ERROR);
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
364 return NGX_DONE;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
365 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
366
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
367 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
368 || (rc == NGX_OK
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
369 && p->status == NGX_HTTP_INTERNAL_SERVER_ERROR
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
370 && p->lcf->retry_500_error))
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
371 {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
372 if (ev) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
373 ngx_event_close_connection(ev);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
374 ev = NULL;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
375 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
376
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
377 if (!p->cached_connection) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
378 if (p->upstreams->number > 1) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
379 now = ngx_time();
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
380 u = &p->upstreams->u[p->cur_upstream];
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
381
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
382 /* Here is the race condition when the upstreams are shared
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
383 between threads or processes but it's not serious */
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
384
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
385 u->fails++;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
386 u->accessed = now;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
387
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
388 /* */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
389 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
390
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
391 p->tries--;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
392 p->last_error = rc;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
393 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
394
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
395 if (p->tries == 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
396 ngx_http_proxy_finalize_request(p, p->last_error);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
397 return NGX_ERROR;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
398 }
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
399
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
400 p->headers_in.server->key.len = 0;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
401 p->headers_in.connection->key.len = 0;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
402 p->headers_in.content_type->key.len = 0;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
403 p->headers_in.content_length->key.len = 0;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
404 p->headers_in.last_modified->key.len = 0;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
405
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
406 p->headers_in.headers->nelts = 0;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
407 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
408
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
409 if (rc == NGX_OK) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
410 ngx_http_proxy_finalize_request(p, p->status);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
411 return NGX_DONE;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
412 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
413
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
414 if (rc > NGX_OK) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
415 ngx_http_proxy_finalize_request(p, rc);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
416 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
417
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
418 return NGX_DONE;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
419 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
420 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
421
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
422
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
423 static int ngx_http_proxy_connect(ngx_http_proxy_ctx_t *p)
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
424 {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
425 int rc, event;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
426 struct sockaddr_in *addr;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
427 ngx_err_t err;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
428 ngx_socket_t s;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
429 ngx_event_t *rev, *wev;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
430 ngx_connection_t *c;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
431 ngx_http_proxy_log_ctx_t *lcx;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
432 ngx_http_proxy_upstream_t *u;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
433
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
434 if (p->upstreams->number > 1) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
435 if (p->tries == p->upstreams->number) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
436
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
437 /* Here is the race condition
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
438 when the upstreams are shared between threads or processes
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
439 but it should not be serious */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
440
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
441 p->cur_upstream = p->upstreams->current++;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
442
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
443 if (p->upstreams->current >= p->upstreams->number) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
444 p->upstreams->current = 0;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
445 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
446
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
447 /* */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
448
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
449 #if (NGX_MULTITHREADED || NGX_MULTIPROCESSED)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
450 /* eliminate the sequences of the race condition */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
451 if (p->cur_upstream >= p->upstreams->number) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
452 p->cur_upstream = 0;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
453 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
454 #endif
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
455 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
456
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
457 if (p->upstreams->max_fails > 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
458
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
459 for ( ;; ) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
460 u = &p->upstreams->u[p->cur_upstream];
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
461
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
462 /* Here is the race condition
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
463 when the upstreams are shared between threads or processes
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
464 but it should not be serious */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
465
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
466 if (u->fails > p->upstreams->max_fails
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
467 || u->accessed < p->upstreams->fail_timeout)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
468 {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
469 break;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
470 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
471
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
472 /* */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
473
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
474 p->cur_upstream++;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
475
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
476 if (p->cur_upstream >= p->upstreams->number) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
477 p->cur_upstream = 0;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
478 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
479
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
480 p->tries--;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
481
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
482 if (p->tries == 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
483 return p->last_error;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
484 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
485 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
486 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
487 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
488
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
489 lcx = p->log->data;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
490 lcx->action = "connecting to an upstream";
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
491 lcx->upstream = p->upstreams->u[p->cur_upstream].addr_port_name.data;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
492 p->log->handler = ngx_http_proxy_log_error;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
493
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
494 s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP, 0);
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
495
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
496 if (s == -1) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
497 ngx_log_error(NGX_LOG_ALERT, p->log, ngx_socket_errno,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
498 ngx_socket_n " failed");
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
499 return NGX_ERROR;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
500 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
501
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
502 if (p->lcf->rcvbuf) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
503 if (setsockopt(s, SOL_SOCKET, SO_RCVBUF,
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
504 (const void *) &p->lcf->rcvbuf, sizeof(int)) == -1) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
505 ngx_log_error(NGX_LOG_ALERT, p->log, ngx_socket_errno,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
506 "setsockopt(SO_RCVBUF) failed");
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
507
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
508 if (ngx_close_socket(s) == -1) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
509 ngx_log_error(NGX_LOG_ALERT, p->log, ngx_socket_errno,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
510 ngx_close_socket_n " failed");
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
511 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
512
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
513 return NGX_ERROR;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
514 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
515 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
516
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
517 if (ngx_nonblocking(s) == -1) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
518 ngx_log_error(NGX_LOG_ALERT, p->log, ngx_socket_errno,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
519 ngx_nonblocking_n " failed");
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
520
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
521 if (ngx_close_socket(s) == -1) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
522 ngx_log_error(NGX_LOG_ALERT, p->log, ngx_socket_errno,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
523 ngx_close_socket_n " failed");
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
524 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
525
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
526 return NGX_ERROR;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
527 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
528
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
529 c = &ngx_connections[s];
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
530 rev = &ngx_read_events[s];
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
531 wev = &ngx_write_events[s];
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
532
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
533 ngx_memzero(c, sizeof(ngx_connection_t));
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
534 ngx_memzero(rev, sizeof(ngx_event_t));
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
535 ngx_memzero(wev, sizeof(ngx_event_t));
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
536
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
537 rev->index = wev->index = NGX_INVALID_INDEX;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
538 rev->data = wev->data = c;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
539 c->read = rev;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
540 c->write = wev;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
541 rev->first = wev->first = 1;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
542 rev->log = wev->log = c->log = p->log;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
543 c->fd = s;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
544 wev->close_handler = rev->close_handler = ngx_event_close_connection;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
545
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
546 #if !(USE_KQUEUE)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
547
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
548 #if (HAVE_EDGE_EVENT) /* epoll */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
549
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
550 if (ngx_event_flags & NGX_HAVE_EDGE_EVENT) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
551 if (ngx_edge_add_event(wev) != NGX_OK) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
552 return NGX_ERROR;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
553 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
554 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
555
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
556 #endif
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
557
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
558 #endif
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
559
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
560 ngx_test_null(c->pool, ngx_create_pool(p->lcf->conn_pool_size, p->log),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
561 NGX_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
562
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
563 ngx_test_null(p->sockaddr,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
564 ngx_pcalloc(c->pool, sizeof(struct sockaddr_in)),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
565 NGX_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
566
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
567 addr = (struct sockaddr_in *) p->sockaddr;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
568
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
569 addr->sin_family = AF_INET;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
570 addr->sin_addr.s_addr = p->upstreams->u[p->cur_upstream].addr;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
571 addr->sin_port = htons(p->upstreams->u[p->cur_upstream].port);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
572
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
573 rc = connect(s, p->sockaddr, sizeof(struct sockaddr_in));
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
574
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
575 if (rc == -1) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
576 err = ngx_socket_errno;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
577 if (err != NGX_EINPROGRESS) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
578 ngx_log_error(NGX_LOG_CRIT, p->log, err, "connect() failed");
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
579
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
580 if (ngx_close_socket(s) == -1) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
581 ngx_log_error(NGX_LOG_ALERT, p->log, ngx_socket_errno,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
582 ngx_close_socket_n " failed");
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
583 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
584
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
585 ngx_destroy_pool(c->pool);
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
586
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
587 return NGX_HTTP_BAD_GATEWAY;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
588 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
589 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
590
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
591 c->data = p->request;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
592 p->connection = c;
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 20
diff changeset
593
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
594 ngx_test_null(c->pool, ngx_create_pool(p->lcf->conn_pool_size, p->log),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
595 NGX_ERROR);
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 20
diff changeset
596
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
597 #if (USE_KQUEUE)
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
598
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
599 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT) != NGX_OK) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
600 return NGX_ERROR;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
601 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
602
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 20
diff changeset
603 #else
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
604
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
605 if ((ngx_event_flags & NGX_HAVE_EDGE_EVENT) == 0) { /* not epoll */
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
606
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
607 if (ngx_event_flags & NGX_HAVE_CLEAR_EVENT) { /* kqueue */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
608 event = NGX_CLEAR_EVENT;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
609
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
610 } else { /* select, poll, /dev/poll */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
611 event = NGX_LEVEL_EVENT;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
612 }
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
613
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
614 /* TODO: aio, iocp */
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
615
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
616 if (ngx_add_event(rev, NGX_READ_EVENT, event) != NGX_OK) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
617 return NGX_ERROR;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
618 }
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
619 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
620
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
621 #endif /* USE_KQUEUE */
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
622
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
623 wev->event_handler = rev->event_handler =
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
624 ngx_http_proxy_process_upstream_event;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
625
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
626 p->state_write_upstream_handler = ngx_http_proxy_send_request;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
627 p->state_read_upstream_handler = ngx_http_proxy_init_upstream;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
628
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
629 /* The connection has been established */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
630 if (rc == 0) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
631 wev->write = 1;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
632 wev->ready = 1;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
633
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
634 return ngx_http_proxy_send_request(p);
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
635 }
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
636
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
637 /* The connection is in a progress */
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
638
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
639 wev->timer_set = 1;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
640 ngx_add_timer(wev, p->lcf->connect_timeout);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
641
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
642 #if (USE_KQUEUE)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
643
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
644 if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) != NGX_OK) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
645 return NGX_ERROR;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
646 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
647
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
648 #else
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
649
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
650 /* TODO: aio, iocp */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
651
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
652 if (ngx_event_flags & NGX_HAVE_EDGE_EVENT) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
653 return NGX_DONE;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
654 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
655
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
656 if (ngx_add_event(wev, NGX_WRITE_EVENT, event) != NGX_OK) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
657 return NGX_ERROR;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
658 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
659
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
660 #endif /* USE_KQUEUE */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
661
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
662 return NGX_DONE;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
663 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
664
21
df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 20
diff changeset
665
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
666 static int ngx_http_proxy_process_upstream_event(ngx_event_t *ev)
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
667 {
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
668 ngx_connection_t *c;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
669 ngx_http_request_t *r;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
670 ngx_http_proxy_ctx_t *p;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
671
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
672 c = (ngx_connection_t *) ev->data;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
673 r = (ngx_http_request_t *) c->data;
41
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
674 p = (ngx_http_proxy_ctx_t *)
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
675 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
676
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
677 return ngx_http_proxy_process_upstream(p, ev);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
678 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
679
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
680
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
681 static int ngx_http_proxy_send_request(ngx_http_proxy_ctx_t *p)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
682 {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
683 ngx_chain_t *chain;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
684 ngx_event_t *wev;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
685
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
686 chain = ngx_write_chain(p->connection, p->request_hunks, 0);
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
687 if (chain == (ngx_chain_t *) -1) {
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
688 return NGX_ERROR;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
689 }
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
690
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
691 p->request_hunks = chain;
20
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import
Igor Sysoev <igor@sysoev.ru>
parents: 19
diff changeset
692
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
693 wev = p->connection->write;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
694
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
695 ngx_del_timer(wev);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
696
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
697 if (chain) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
698 ngx_add_timer(wev, p->lcf->send_timeout);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
699 wev->timer_set = 1;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
700
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
701 } else {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
702 wev->timer_set = 0;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
703 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
704
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
705 return NGX_DONE;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
706 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
707
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
708
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
709 static int ngx_http_proxy_init_upstream(ngx_http_proxy_ctx_t *p)
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
710 {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
711 int n;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
712 ngx_hunk_t **ph;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
713 ngx_http_request_t *r;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
714
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
715 r = p->request;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
716
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
717 ngx_test_null(p->header_in,
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
718 ngx_create_temp_hunk(r->pool, p->lcf->header_size, 0, 0),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
719 NGX_ERROR);
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
720
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
721 p->header_in->type = NGX_HUNK_MEMORY|NGX_HUNK_IN_MEMORY;
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
722
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
723 #if 0
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
724 ngx_test_null(p->headers_in,
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
725 ngx_palloc(r->pool, sizeof(ngx_http_proxy_headers_in_t)),
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
726 NGX_ERROR);
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
727 #endif
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
728
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
729 p->nhunks = p->lcf->max_block_size / p->lcf->block_size;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
730 if (p->nhunks * p->lcf->block_size < p->lcf->max_block_size) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
731 p->nhunks++;
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
732 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
733
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
734 ngx_init_array(p->hunks, r->pool, p->nhunks, sizeof(ngx_hunk_t *),
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
735 NGX_ERROR);
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
736
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
737 ngx_test_null(ph, ngx_push_array(&p->hunks), NGX_ERROR);
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
738 *ph = p->header_in;
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
739
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
740 p->state_handler = ngx_http_proxy_process_upstream_status_line;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
741
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
742 return ngx_http_proxy_read_upstream_header(p);
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
743 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
744
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
745
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
746 static int ngx_http_proxy_read_upstream_header(ngx_http_proxy_ctx_t *p)
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
747 {
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
748 int i, n, rc;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
749 ngx_event_t *rev;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
750 ngx_table_elt_t *ch, *ph;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
751 ngx_http_request_t *r;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
752
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
753 rev = p->connection->read;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
754
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
755 do {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
756 n = ngx_event_recv(p->connection, p->header_in->last,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
757 p->header_in->end - p->header_in->last);
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
758
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
759 if (n == NGX_AGAIN) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
760 if (rev->timer_set) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
761 ngx_del_timer(rev);
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
762 } else {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
763 rev->timer_set = 1;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
764 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
765
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
766 ngx_add_timer(rev, p->lcf->read_timeout);
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
767 return NGX_AGAIN;
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
768 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
769
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
770 if (n == NGX_ERROR) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
771 return NGX_HTTP_BAD_GATEWAY;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
772 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
773
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
774 ngx_log_debug(p->log, "http proxy read %d" _ n);
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
775
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
776 if (n == 0) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
777 ngx_log_error(NGX_LOG_INFO, p->log, 0,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
778 "upstream closed prematurely connection");
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
779 return NGX_HTTP_BAD_GATEWAY;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
780 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
781
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
782 p->header_in->last += n;
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
783
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
784 /* the state handlers are called in the following order:
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
785 ngx_http_proxy_process_upstream_status_line(p)
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
786 ngx_http_proxy_process_upstream_headers(p) */
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
787
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
788 do {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
789 rc = p->state_handler(p);
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
790 } while (rc == NGX_AGAIN && p->header_in->pos < p->header_in->last);
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
791
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
792 } while (rc == NGX_AGAIN
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
793 && (rev->ready || ngx_event_flags & NGX_HAVE_AIO_EVENT));
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
794
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
795 if (rc == NGX_OK) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
796
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
797 r = p->request;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
798
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
799 /* copy an upstream header to r->headers_out */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
800
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
801 ph = (ngx_table_elt_t *) p->headers_in.headers->elts;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
802 for (i = 0; i < p->headers_in.headers->nelts; i++) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
803
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
804 if (&ph[i] == p->headers_in.connection) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
805 continue;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
806 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
807
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
808 if (p->accel && &ph[i] == p->headers_in.date) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
809 continue;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
810 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
811
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
812 ngx_test_null(ch, ngx_push_table(r->headers_out.headers),
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
813 NGX_HTTP_INTERNAL_SERVER_ERROR);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
814
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
815 ch->key.len = ph[i].key.len;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
816 ch->key.data = ph[i].key.data;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
817 ch->value.len = ph[i].value.len;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
818 ch->value.data = ph[i].value.data;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
819 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
820
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
821 if (p->headers_in.server) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
822 r->headers_out.server = p->headers_in.server;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
823 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
824
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
825 if (!p->accel && p->headers_in.date) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
826 r->headers_out.date = p->headers_in.date;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
827 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
828
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
829 /* TODO: look "Content-Length" */
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
830 p->block_size = p->lcf->block_size;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
831
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
832 r->headers_out.status = p->status;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
833
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
834 rc = ngx_http_send_header(r);
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
835
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
836 /* STUB */
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
837 p->header_in->type |= NGX_HUNK_LAST;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
838 rc = ngx_http_output_filter(r, p->header_in);
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
839 ngx_http_proxy_finalize_request(p, NGX_OK);
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
840
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
841 /* STUB */ return NGX_DONE;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
842 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
843
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
844 if (rc > NGX_OK) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
845 return rc;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
846 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
847
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
848 /* STUB */ return NGX_DONE;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
849 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
850
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
851
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
852 static int ngx_http_proxy_process_upstream_status_line(ngx_http_proxy_ctx_t *p)
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
853 {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
854 int rc;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
855
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
856 rc = ngx_read_http_proxy_status_line(p);
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
857
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 23
diff changeset
858 if (rc == NGX_HTTP_PROXY_PARSE_NO_HEADER) {
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 23
diff changeset
859 p->status = 200;
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
860 p->status_line.len = 0;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
861 p->full_status_line.len = 0;
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
862 p->state_handler = ngx_http_proxy_process_upstream_headers;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
863
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
864 } else if (rc == NGX_OK) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
865 p->status_line.len = p->status_end - p->status_start;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
866 p->full_status_line.len = p->status_end - p->header_in->start;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
867
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
868 if (p->lcf->large_header) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
869 ngx_test_null(p->full_status_line.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
870 ngx_palloc(p->request->pool,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
871 p->full_status_line.len + 1),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
872 NGX_HTTP_INTERNAL_SERVER_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
873
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
874 ngx_cpystrn(p->full_status_line.data, p->header_in->start,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
875 p->full_status_line.len + 1);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
876
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
877 if (p->header_in->pos == p->header_in->end) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
878 p->header_in->pos = p->header_in->last = p->header_in->start;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
879 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
880
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
881 } else {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
882 p->status_line.data = p->status_start;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
883 p->full_status_line.data = p->header_in->start;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
884 *p->status_end = '\0';
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
885
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
886 if (p->header_in->pos == p->header_in->end) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
887 ngx_log_error(NGX_LOG_ERR, p->log, 0,
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
888 "upstream sent too long status line");
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
889 return NGX_HTTP_BAD_GATEWAY;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
890 }
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
891 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
892
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
893 ngx_log_debug(p->log, "upstream status: %d, '%s'" _
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
894 p->status _ p->full_status_line.data);
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
895
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
896 p->state_handler = ngx_http_proxy_process_upstream_headers;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
897 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
898
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
899 /* rc == NGX_AGAIN */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
900
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
901 return NGX_AGAIN;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
902 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
903
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
904
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
905 static int ngx_http_proxy_process_upstream_headers(ngx_http_proxy_ctx_t *p)
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
906 {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
907 int rc, offset;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
908 ngx_http_request_t *r;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
909
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
910 r = p->request;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
911
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
912 for ( ;; ) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
913 rc = ngx_read_http_header_line(r, p->header_in);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
914
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
915 /* a header line has been parsed successfully */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
916
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
917 if (rc == NGX_OK) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
918 if (ngx_http_proxy_process_upstream_header_line(p) == NGX_ERROR) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
919 return NGX_HTTP_INTERNAL_SERVER_ERROR;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
920 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
921
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
922 if (p->lcf->large_header
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
923 && p->header_in->pos == p->header_in->last)
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
924 {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
925 p->header_in->pos = p->header_in->last = p->header_in->start;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
926 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
927
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
928 return NGX_AGAIN;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
929
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
930 /* a whole header has been parsed successfully */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
931
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
932 } else if (rc == NGX_HTTP_PARSE_HEADER_DONE) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
933 ngx_log_debug(p->log, "proxy HTTP header done");
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
934
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
935 p->state_handler = NULL;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
936 return NGX_OK;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
937
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
938 /* there was error while a header line parsing */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
939
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
940 } else if (rc != NGX_AGAIN) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
941 ngx_log_error(NGX_LOG_ERR, p->log, 0,
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
942 "upstream sent ERROR %d", rc);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
943 return NGX_HTTP_BAD_GATEWAY;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
944 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
945
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
946 /* NGX_AGAIN: a header line parsing is still not complete */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
947
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
948 if (p->header_in->pos == p->header_in->last) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
949 /* if the large upstream headers are enabled then
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
950 we need to compact p->header_in hunk */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
951
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
952 if (p->lcf->large_header) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
953 offset = r->header_name_start - p->header_in->start;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
954
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
955 if (offset == 0) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
956 ngx_log_error(NGX_LOG_ERR, p->log, 0,
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
957 "upstream sent too long header line");
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
958 return NGX_HTTP_BAD_GATEWAY;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
959 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
960
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
961 ngx_memcpy(p->header_in->start, r->header_name_start,
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
962 p->header_in->last - r->header_name_start);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
963
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
964 p->header_in->last -= offset;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
965 p->header_in->pos -= offset;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
966 r->header_name_start = p->header_in->start;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
967 r->header_name_end -= offset;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
968 r->header_start -= offset;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
969 r->header_end -= offset;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
970
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
971 } else {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
972 ngx_log_error(NGX_LOG_ERR, p->log, 0,
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
973 "upstream sent too long header line");
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
974 /* NGX_HTTP_PARSE_TOO_LONG_HEADER */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
975 return NGX_HTTP_BAD_GATEWAY;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
976 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
977 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
978
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
979 return NGX_AGAIN;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
980 }
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
981 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
982
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
983
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
984 static int ngx_http_proxy_process_upstream_header_line(ngx_http_proxy_ctx_t *p)
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
985 {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
986 int i;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
987 ngx_table_elt_t *h;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
988 ngx_http_request_t *r;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
989
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
990 r = p->request;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
991
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
992 ngx_test_null(h, ngx_push_table(p->headers_in.headers), NGX_ERROR);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
993
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
994 h->key.len = r->header_name_end - r->header_name_start;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
995 h->value.len = r->header_end - r->header_start;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
996
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
997 /* if the large upstream headers are enabled then
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
998 we need to copy the header name and value */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
999
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1000 if (p->lcf->large_header) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1001 ngx_test_null(h->key.data, ngx_palloc(r->pool, h->key.len + 1),
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1002 NGX_ERROR);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1003 ngx_test_null(h->value.data, ngx_palloc(r->pool, h->value.len + 1),
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1004 NGX_ERROR);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1005 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1006 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1007
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1008 } else {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1009 h->key.data = r->header_name_start;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1010 h->key.data[h->key.len] = '\0';
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1011 h->value.data = r->header_start;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1012 h->value.data[h->value.len] = '\0';
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1013 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1014
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1015 for (i = 0; headers_in[i].name.len != 0; i++) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1016 if (headers_in[i].name.len != h->key.len) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1017 continue;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1018 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1019
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1020 if (ngx_strcasecmp(headers_in[i].name.data, h->key.data) == 0) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1021 *((ngx_table_elt_t **)
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1022 ((char *) &p->headers_in + headers_in[i].offset)) = h;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1023 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1024 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1025
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1026 ngx_log_debug(p->log, "proxy HTTP header: '%s: %s'" _
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1027 h->key.data _ h->value.data);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1028
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1029 return NGX_OK;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1030 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1031
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1032
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1033 static int ngx_http_proxy_read_upstream_body(ngx_event_t *rev)
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1034 {
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1035 int rc, n, size;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1036 ngx_hunk_t *h;
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1037 ngx_chain_t *chain, chain_entry, *ce, *te;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1038 ngx_connection_t *c;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1039 ngx_http_request_t *r;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1040 ngx_http_proxy_ctx_t *p;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1041
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1042 c = (ngx_connection_t *) rev->data;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1043 r = (ngx_http_request_t *) c->data;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1044 p = (ngx_http_proxy_ctx_t *)
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1045 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx);
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1046
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1047 chain_entry.next = NULL;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1048
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1049 for ( ;; ) {
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1050
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1051 #if (USE_KQUEUE)
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1052
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1053 if (ev->eof && ev->available == 0) {
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1054 break;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1055 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1056
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1057 #elif (HAVE_KQUEUE0)
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1058
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1059 if (ngx_event_type == NGX_HAVE_KQUEUE_EVENT
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1060 && ev->eof && ev->available == 0)
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1061 {
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1062 break;
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1063 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1064
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1065 #endif
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1066
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1067 if (p->free_hunks) {
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1068 chain = p->free_hunks;
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1069 p->free_hunks = NULL;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1070
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1071 } else if (p->allocated < p->lcf->max_block_size) {
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1072 ngx_test_null(h,
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1073 ngx_create_temp_hunk(r->pool, p->block_size, 50, 50),
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1074 NGX_ERROR);
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1075
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1076 p->allocated += p->block_size;
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1077 chain_entry.hunk = h;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1078 chain = &chain_entry;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1079
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1080 } else {
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1081 if (p->temp_file->fd == NGX_INVALID_FILE) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1082 rc = ngx_create_temp_file(p->temp_file, p->lcf->temp_path,
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1083 r->pool, 0, 2, r->cachable);
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1084
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1085 if (rc != NGX_OK) {
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1086 return rc;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1087 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1088
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1089 if (p->lcf->temp_file_warn) {
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1090 ngx_log_error(NGX_LOG_WARN, p->log, 0,
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1091 "an upstream response is buffered "
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1092 "to a temporary file");
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1093 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1094 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1095
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1096 n = ngx_write_chain_to_file(p->temp_file, p->in_hunks,
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1097 p->temp_offset, r->pool);
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1098
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1099 if (n == NGX_ERROR) {
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1100 return NGX_ERROR;
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1101 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1102
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1103 for (ce = p->in_hunks; ce; ce = ce->next) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1104 ngx_test_null(h, ngx_pcalloc(r->pool, sizeof(ngx_hunk_t)),
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1105 NGX_ERROR);
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1106
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1107 h->type = NGX_HUNK_FILE
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1108 |NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY|NGX_HUNK_RECYCLED;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1109
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1110 ce->hunk->shadow = h;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1111 h->shadow = ce->hunk;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1112
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1113 h->file_pos = p->temp_offset;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1114 p->temp_offset += ce->hunk->last - ce->hunk->pos;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1115 h->file_last = p->temp_offset;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1116
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1117 h->file->fd = p->temp_file->fd;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1118 h->file->log = p->log;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1119
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1120 h->pos = ce->hunk->pos;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1121 h->last = ce->hunk->last;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1122 h->start = ce->hunk->start;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1123 h->end = ce->hunk->end;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1124 h->pre_start = ce->hunk->pre_start;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1125 h->post_end = ce->hunk->post_end;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1126
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1127 ngx_test_null(te, ngx_create_chain_entry(r->pool), NGX_ERROR);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1128 te->hunk = h;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1129 te->next = NULL;
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1130
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1131 if (p->last_out_hunk) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1132 p->last_out_hunk->next = te;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1133 p->last_out_hunk = te;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1134
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1135 } else {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1136 p->last_out_hunk = te;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1137 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1138 }
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1139 }
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1140
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1141 n = ngx_recv_chain(c, chain);
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1142
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1143 if (n == NGX_ERROR) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1144 return NGX_ERROR;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1145 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1146
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1147 if (n == NGX_AGAIN) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1148 return NGX_AGAIN;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1149 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1150
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1151 if (n == 0) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1152 break;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1153 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1154
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1155 for (ce = chain; ce && n > 0; ce = ce->next) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1156 ngx_test_null(te, ngx_create_chain_entry(r->pool), NGX_ERROR);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1157 te->hunk = ce->hunk;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1158 te->next = NULL;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1159
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1160 if (p->last_in_hunk) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1161 p->last_in_hunk->next = te;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1162 p->last_in_hunk = te;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1163
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1164 } else {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1165 p->last_in_hunk = te;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1166 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1167
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1168 size = ce->hunk->end - ce->hunk->last;
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1169
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1170 if (n >= size) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1171 n -= size;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1172 ce->hunk->last = ce->hunk->end;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1173 if (ce->hunk->shadow) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1174 ce->hunk->shadow->type &= ~(NGX_HUNK_TEMP
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1175 |NGX_HUNK_IN_MEMORY
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1176 |NGX_HUNK_RECYCLED);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1177 ce->hunk->shadow->shadow = NULL;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1178
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1179 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1180
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1181 continue;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1182 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1183
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1184 ce->hunk->last += n;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1185 if (ce->hunk->shadow) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1186 ce->hunk->shadow->type &= ~(NGX_HUNK_TEMP
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1187 |NGX_HUNK_IN_MEMORY
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1188 |NGX_HUNK_RECYCLED);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1189 ce->hunk->shadow->shadow = NULL;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1190 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1191
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1192 break;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1193 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1194
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1195 if (ce) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1196 ce->next = p->free_hunks;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1197 p->free_hunks = ce;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1198 break;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1199
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1200 return NGX_OK;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1201 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1202 }
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1203
73
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 72
diff changeset
1204 if (p->out_hunks && p->request->connection->write->ready) {
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1205 return
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1206 ngx_http_proxy_write_upstream_body(p->request->connection->write);
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1207 }
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1208
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1209 return NGX_OK;
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1210 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1211
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1212
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1213 static int ngx_http_proxy_write_upstream_body(ngx_event_t *wev)
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1214 {
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1215 int rc;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1216 ngx_hunk_t *h, *sh;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1217 ngx_chain_t *ce;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1218 ngx_connection_t *c;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1219 ngx_http_request_t *r;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1220 ngx_http_proxy_ctx_t *p;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1221
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1222 c = (ngx_connection_t *) wev->data;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1223 r = (ngx_http_request_t *) c->data;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1224 p = (ngx_http_proxy_ctx_t *)
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1225 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1226
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1227 while (p->out_hunks) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1228 h = p->out_hunks->hunk;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1229 rc = ngx_http_output_filter(r, h);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1230
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1231 if (rc == NGX_ERROR) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1232 return NGX_ERROR;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1233 }
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1234
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1235 if (rc == NGX_AGAIN || h->pos < h->last) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1236 return NGX_AGAIN;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1237 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1238
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1239 p->out_hunks = p->out_hunks->next;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1240
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1241 /* if the complete hunk has a shadow hunk
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1242 then add a shadow hunk to p->free_hunks chain */
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1243
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1244 sh = h->shadow;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1245
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1246 if (sh) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1247 sh->pos = sh->last = sh->start;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1248 ngx_test_null(ce, ngx_create_chain_entry(r->pool), NGX_ERROR);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1249 ce->hunk = sh;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1250 ce->next = p->free_hunks;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1251 p->free_hunks = ce;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1252 }
72
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 71
diff changeset
1253 }
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1254
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1255 return NGX_OK;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1256 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1257
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1258
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1259
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1260
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1261
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 23
diff changeset
1262
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1263
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1264 static int ngx_http_proxy_read_response_body(ngx_event_t *ev)
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1265 {
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1266 int n;
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1267 char *buf;
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1268 size_t left, size;
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1269 ngx_hunk_t *h, **ph;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1270 ngx_connection_t *c;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1271 ngx_http_request_t *r;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1272 ngx_http_proxy_ctx_t *p;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1273
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1274 if (ev->timedout) {
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1275 return NGX_ERROR;
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1276 }
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1277
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1278 c = (ngx_connection_t *) ev->data;
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1279 r = (ngx_http_request_t *) c->data;
41
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
1280 p = (ngx_http_proxy_ctx_t *)
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1281 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx);
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1282
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1283 if (p->hunks.nelts > 0) {
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1284 h = ((ngx_hunk_t **) p->hunks.elts)[p->hunks.nelts - 1];
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1285 left = h->end - h->last;
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1286
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1287 } else {
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1288 h = NULL;
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1289 left = 0;
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1290 }
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1291
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1292 do {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1293
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1294 #if (USE_KQUEUE)
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1295
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1296 /* do not allocate new block if there is EOF */
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1297 if (ev->eof && ev->available == 0) {
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1298 left = 1;
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1299 }
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1300
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1301 #elif (HAVE_KQUEUE)
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1302
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
1303 if (ngx_event_type == NGX_HAVE_KQUEUE_EVENT) {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1304 /* do not allocate new block if there is EOF */
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1305 if (ev->eof && ev->available == 0) {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1306 left = 1;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1307 }
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1308 }
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1309
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1310 #endif
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1311
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1312 if (left == 0) {
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1313 ngx_test_null(ph, ngx_push_array(&p->hunks), NGX_ERROR);
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1314 ngx_test_null(h,
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1315 ngx_create_temp_hunk(r->pool,
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1316 /* STUB */ 4096 /**/, 0, 0),
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1317 NGX_ERROR);
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1318
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1319 h->type = NGX_HUNK_MEMORY|NGX_HUNK_IN_MEMORY;
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1320 *ph = h;
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1321 }
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1322
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1323 if (h != NULL) {
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1324 buf = h->last;
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1325 size = h->end - h->last;
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1326
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1327 } else {
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1328 buf = (char *) &buf;
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1329 size = 0;
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1330 }
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1331
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1332 n = ngx_event_recv(c, buf, size);
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1333
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1334 ngx_log_debug(c->log, "READ:%d" _ n);
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1335
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1336 if (n == NGX_AGAIN) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1337 return NGX_DONE;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1338 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1339
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1340 if (n == NGX_ERROR) {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1341 return NGX_ERROR;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1342 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1343
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1344 h->last += n;
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1345 left = h->end - h->last;
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1346
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1347 /* STUB */
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1348 *h->last = '\0';
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1349 ngx_log_debug(c->log, "PROXY:\n'%s'" _ h->pos);
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1350 /**/
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1351
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1352 } while (n > 0 && left == 0);
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1353
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1354 if (n == 0) {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1355 ngx_log_debug(c->log, "CLOSE proxy");
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
1356 #if 0
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
1357 ngx_del_event(ev, NGX_READ_EVENT, NGX_CLOSE_EVENT);
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
1358 #endif
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1359 ngx_event_close_connection(ev);
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1360
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1361 p->hunk_n = 0;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1362 c->write->event_handler = ngx_http_proxy_write_to_client;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1363 return ngx_http_proxy_write_to_client(c->write);
22
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1364 }
aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 21
diff changeset
1365
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1366 /* STUB */ return NGX_DONE;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1367 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1368
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1369
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1370 static int ngx_http_proxy_write_to_client(ngx_event_t *ev)
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1371 {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1372 int rc;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1373 ngx_hunk_t *h;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1374 ngx_connection_t *c;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1375 ngx_http_request_t *r;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1376 ngx_http_proxy_ctx_t *p;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1377
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1378 c = (ngx_connection_t *) ev->data;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1379 r = (ngx_http_request_t *) c->data;
41
59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
1380 p = (ngx_http_proxy_ctx_t *)
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1381 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx);
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1382
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1383 do {
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1384 h = ((ngx_hunk_t **) p->hunks.elts)[p->hunk_n];
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1385
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1386 rc = ngx_http_output_filter(r, h);
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1387 if (rc != NGX_OK) {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1388 return rc;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1389 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1390
59
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 44
diff changeset
1391 if (p->hunk_n >= p->hunks.nelts) {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1392 break;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1393 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1394
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1395 p->hunk_n++;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1396
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1397 } while (rc == NGX_OK);
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1398
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1399 return NGX_OK;
19
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1400 }
d7908993fdeb nginx-0.0.1-2002-12-02-19:09:40 import; resume after 2 months stall
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1401
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1402
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1403 static int ngx_http_proxy_finalize_request(ngx_http_proxy_ctx_t *p, int error)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1404 {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1405 return ngx_http_finalize_request(p->request, error);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1406 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1407
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1408
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1409 static int ngx_http_proxy_error(ngx_http_request_t *r, ngx_http_proxy_ctx_t *p,
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1410 int error)
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1411 {
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1412 ngx_event_close_connection(p->connection->read);
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1413
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1414 return ngx_http_error(r, error);
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1415 }
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1416
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1417
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1418 static size_t ngx_http_proxy_log_error(void *data, char *buf, size_t len)
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1419 {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1420 ngx_http_proxy_log_ctx_t *lcx = (ngx_http_proxy_log_ctx_t *) data;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1421
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1422 return ngx_snprintf(buf, len,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1423 " while %s, upstream: %s, client: %s, URL: %s",
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1424 lcx->action, lcx->upstream, lcx->client, lcx->url);
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1425 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1426
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1427
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1428
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1429 static int ngx_read_http_proxy_status_line(ngx_http_proxy_ctx_t *ctx)
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1430 {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1431 char ch;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1432 char *p;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1433 enum {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1434 sw_start = 0,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1435 sw_first_major_digit,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1436 sw_major_digit,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1437 sw_first_minor_digit,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1438 sw_minor_digit,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1439 sw_status,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1440 sw_space_after_status,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1441 sw_status_text,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1442 sw_almost_done,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1443 sw_done
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1444 } state;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1445
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1446 state = ctx->state;
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1447 p = ctx->header_in->pos;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1448
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1449 while (p < ctx->header_in->last && state < sw_done) {
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1450 ch = *p++;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1451
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1452 switch (state) {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1453
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1454 /* "HTTP/" */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1455 case sw_start:
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1456 if (p + 3 >= ctx->header_in->last) {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1457 return NGX_AGAIN;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1458 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1459
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1460 if (ch != 'H' || *p != 'T' || *(p + 1) != 'T' || *(p + 2) != 'P'
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1461 || *(p + 3) != '/')
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1462 {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1463 return NGX_HTTP_PROXY_PARSE_NO_HEADER;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1464 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1465
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1466 p += 4;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1467 state = sw_first_major_digit;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1468 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1469
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1470 /* first digit of major HTTP version */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1471 case sw_first_major_digit:
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1472 if (ch < '1' || ch > '9') {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1473 return NGX_HTTP_PROXY_PARSE_NO_HEADER;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1474 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1475
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1476 state = sw_major_digit;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1477 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1478
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1479 /* major HTTP version or dot */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1480 case sw_major_digit:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1481 if (ch == '.') {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1482 state = sw_first_minor_digit;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1483 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1484 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1485
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1486 if (ch < '0' || ch > '9') {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1487 return NGX_HTTP_PROXY_PARSE_NO_HEADER;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1488 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1489
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1490 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1491
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1492 /* first digit of minor HTTP version */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1493 case sw_first_minor_digit:
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1494 if (ch < '0' || ch > '9') {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1495 return NGX_HTTP_PROXY_PARSE_NO_HEADER;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1496 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1497
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1498 state = sw_minor_digit;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1499 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1500
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1501 /* minor HTTP version or end of request line */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1502 case sw_minor_digit:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1503 if (ch == ' ') {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1504 state = sw_status;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1505 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1506 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1507
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1508 if (ch < '0' || ch > '9') {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1509 return NGX_HTTP_PROXY_PARSE_NO_HEADER;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1510 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1511
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1512 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1513
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1514 /* HTTP status code */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1515 case sw_status:
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1516 if (ch < '0' || ch > '9') {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1517 return NGX_HTTP_PROXY_PARSE_NO_HEADER;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1518 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1519
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1520 ctx->status = ctx->status * 10 + ch - '0';
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1521
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 23
diff changeset
1522 if (++ctx->status_count == 3) {
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1523 state = sw_space_after_status;
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1524 ctx->status_start = p - 3;
24
77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 23
diff changeset
1525 }
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1526
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1527 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1528
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1529 /* space or end of line */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1530 case sw_space_after_status:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1531 switch (ch) {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1532 case ' ':
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1533 state = sw_status_text;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1534 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1535 case CR:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1536 state = sw_almost_done;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1537 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1538 case LF:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1539 state = sw_done;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1540 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1541 default:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1542 return NGX_HTTP_PROXY_PARSE_NO_HEADER;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1543 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1544 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1545
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1546 /* any text until end of line */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1547 case sw_status_text:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1548 switch (ch) {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1549 case CR:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1550 state = sw_almost_done;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1551 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1552 case LF:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1553 state = sw_done;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1554 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1555 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1556 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1557
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1558 /* end of request line */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1559 case sw_almost_done:
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1560 ctx->status_end = p - 2;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1561 switch (ch) {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1562 case LF:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1563 state = sw_done;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1564 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1565 default:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1566 return NGX_HTTP_PROXY_PARSE_NO_HEADER;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1567 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1568 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1569 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1570 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1571
67
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 60
diff changeset
1572 ctx->header_in->pos = p;
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1573
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1574 if (state == sw_done) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1575 if (ctx->status_end == NULL) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1576 ctx->status_end = p - 1;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1577 }
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1578
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1579 ctx->state = sw_start;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1580 return NGX_OK;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 41
diff changeset
1581
23
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1582 } else {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1583 ctx->state = state;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1584 return NGX_AGAIN;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1585 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 22
diff changeset
1586 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1587
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1588
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1589 static int ngx_http_proxy_init(ngx_pool_t *pool)
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1590 {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1591 int i;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1592 ngx_file_t file;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1593 ngx_path_t path;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1594
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1595 file.log = pool->log;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1596
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1597 path.name.data = "temp";
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1598 path.name.len = 4;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1599 path.level[0] = 1;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1600 path.level[1] = 2;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1601 path.level[2] = 3;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1602 path.len = 0;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1603
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1604 for (i = 0; i < 3; i++) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1605 if (path.level[i] == 0) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1606 break;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1607 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1608 path.len += path.level[i] + 1;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1609 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1610
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1611 return ngx_create_temp_file(&file, &path, pool, 123456789, 2, 0);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1612 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1613
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1614
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1615 static void *ngx_http_proxy_create_loc_conf(ngx_pool_t *pool)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1616 {
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1617 int i;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1618 ngx_http_proxy_loc_conf_t *conf;
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1619
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1620 ngx_test_null(conf,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1621 ngx_pcalloc(pool, sizeof(ngx_http_proxy_loc_conf_t)),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1622 NULL);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1623
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1624 /* STUB */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1625 conf->conn_pool_size = 16384;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1626 conf->connect_timeout = 10000;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1627 conf->send_timeout = 10000;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1628 conf->read_timeout = 10000;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1629 conf->header_size = 1024;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1630 conf->block_size = 4096;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1631 conf->max_block_size = 32768;
74
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1632
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1633 ngx_test_null(conf->temp_path, ngx_pcalloc(pool, sizeof(ngx_path_t)), NULL);
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1634
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1635 conf->temp_path->name.data = "temp";
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1636 conf->temp_path->name.len = 4;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1637 conf->temp_path->level[0] = 1;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1638 conf->temp_path->level[1] = 2;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1639 conf->temp_path->level[2] = 3;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1640 conf->temp_path->len = 0;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1641
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1642 for (i = 0; i < 3; i++) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1643 if (conf->temp_path->level[i] == 0) {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1644 break;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1645 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1646 conf->temp_path->len += conf->temp_path->level[i] + 1;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 73
diff changeset
1647 }
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1648 /**/
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1649
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1650 return conf;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1651 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1652
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1653
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1654 static char *ngx_http_proxy_set_pass(ngx_conf_t *cf, ngx_command_t *cmd,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1655 char *conf)
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1656 {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1657 ngx_http_proxy_loc_conf_t *lcf = (ngx_http_proxy_loc_conf_t *) conf;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1658
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1659 int i, s, len;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1660 char *err, *host;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1661 struct hostent *h;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1662 u_int32_t addr;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1663 ngx_str_t *value;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1664 ngx_http_conf_ctx_t *ctx;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1665 ngx_http_core_loc_conf_t *core_lcf;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1666
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1667 value = (ngx_str_t *) cf->args->elts;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1668
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1669 if (ngx_strncasecmp(value[1].data, "http://", 7) != 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1670 return "invalid URL prefix";
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1671 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1672
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1673 ngx_test_null(lcf->upstream_url,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1674 ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_upstream_url_t)),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1675 NGX_CONF_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1676
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1677 value[1].data += 7;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1678 value[1].len -= 7;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1679
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1680 err = ngx_http_proxy_parse_upstream(&value[1], lcf->upstream_url);
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1681
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1682 if (err) {
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1683 return err;
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1684 }
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1685
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1686 if (lcf->upstream_url->port == 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1687 lcf->upstream_url->port = 80;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1688 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1689
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1690 ngx_test_null(host, ngx_palloc(cf->pool, lcf->upstream_url->host.len + 1),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1691 NGX_CONF_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1692 ngx_cpystrn(host, lcf->upstream_url->host.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1693 lcf->upstream_url->host.len + 1);
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1694
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1695 /* TODO: look up upstreams */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1696
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1697 addr = inet_addr(host);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1698 if (addr == INADDR_NONE) {
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1699 h = gethostbyname(host);
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1700
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1701 if (h == NULL || h->h_addr_list[0] == NULL) {
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1702 /* STUB: "host %s not found", host */
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1703 return "host not found";
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1704 }
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1705
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1706 for (i = 0; h->h_addr_list[i] != NULL; i++) {
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1707 /* void */
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1708 }
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1709
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1710 /* MP: ngx_shared_palloc() */
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1711
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1712 ngx_test_null(lcf->upstreams,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1713 ngx_pcalloc(cf->pool,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1714 sizeof(ngx_http_proxy_upstreams_t)
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1715 + sizeof(ngx_http_proxy_upstream_t) * (i - 1)),
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1716 NGX_CONF_ERROR);
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1717
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1718 lcf->upstreams->number = i;
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1719
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1720 for (i = 0; h->h_addr_list[i] != NULL; i++) {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1721 lcf->upstreams->u[i].host.data = host;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1722 lcf->upstreams->u[i].host.len = lcf->upstream_url->host.len;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1723 lcf->upstreams->u[i].addr = *(u_int32_t *)(h->h_addr_list[i]);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1724 lcf->upstreams->u[i].port = lcf->upstream_url->port;
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1725
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1726 len = INET_ADDRSTRLEN + lcf->upstream_url->port_name.len + 1;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1727 ngx_test_null(lcf->upstreams->u[i].addr_port_name.data,
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1728 ngx_palloc(cf->pool, len),
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1729 NGX_CONF_ERROR);
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1730
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1731 s = ngx_inet_ntop(AF_INET,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1732 (char *) &lcf->upstreams->u[i].addr,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1733 lcf->upstreams->u[i].addr_port_name.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1734 len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1735
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1736 lcf->upstreams->u[i].addr_port_name.data[s++] = ':';
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1737
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1738 ngx_cpystrn(lcf->upstreams->u[i].addr_port_name.data + s,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1739 lcf->upstream_url->port_name.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1740 lcf->upstream_url->port_name.len + 1);
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1741
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1742 lcf->upstreams->u[i].addr_port_name.len =
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1743 s + lcf->upstream_url->port_name.len + 1;
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1744 }
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1745
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1746 } else {
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1747
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1748 /* MP: ngx_shared_palloc() */
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1749
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1750 ngx_test_null(lcf->upstreams,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1751 ngx_palloc(cf->pool, sizeof(ngx_http_proxy_upstreams_t)),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1752 NGX_CONF_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1753
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1754 lcf->upstreams->number = 1;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1755
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1756 lcf->upstreams->u[0].host.data = host;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1757 lcf->upstreams->u[0].host.len = lcf->upstream_url->host.len;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1758 lcf->upstreams->u[0].addr = addr;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1759 lcf->upstreams->u[0].port = lcf->upstream_url->port;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1760
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1761 len = lcf->upstream_url->host.len
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1762 + lcf->upstream_url->port_name.len + 1;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1763
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1764 ngx_test_null(lcf->upstreams->u[0].addr_port_name.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1765 ngx_palloc(cf->pool, len + 1),
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1766 NGX_CONF_ERROR);
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1767
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1768 ngx_memcpy(lcf->upstreams->u[0].addr_port_name.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1769 lcf->upstream_url->host.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1770 lcf->upstream_url->host.len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1771
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1772 s = lcf->upstream_url->host.len;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1773
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1774 lcf->upstreams->u[0].addr_port_name.data[s++] = ':';
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1775
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1776 ngx_cpystrn(lcf->upstreams->u[0].addr_port_name.data + s,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1777 lcf->upstream_url->port_name.data,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1778 lcf->upstream_url->port_name.len + 1);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1779
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1780 lcf->upstreams->u[0].addr_port_name.len = len;
70
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 69
diff changeset
1781 }
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1782
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1783 ctx = cf->ctx;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1784 core_lcf = ctx->loc_conf[ngx_http_core_module_ctx.index];
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1785 core_lcf->handler = ngx_http_proxy_handler;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1786 lcf->upstream_url->location = &core_lcf->name;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1787
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1788 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1789 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1790
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1791
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1792 static char *ngx_http_proxy_parse_upstream(ngx_str_t *url,
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1793 ngx_http_proxy_upstream_url_t *uu)
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1794 {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1795 size_t i;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1796
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1797 if (url->data[0] == ':' || url->data[0] == '/') {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1798 return "invalid upstream URL";
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1799 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1800
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1801 uu->host.data = url->data;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1802 uu->host_header.data = url->data;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1803
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1804 for (i = 1; i < url->len; i++) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1805 if (url->data[i] == ':') {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1806 uu->port_name.data = &url->data[i] + 1;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1807 uu->host.len = i;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1808 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1809
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1810 if (url->data[i] == '/') {
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1811 uu->uri.data = &url->data[i];
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1812 uu->uri.len = url->len - i;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1813 uu->host_header.len = i;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1814
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1815 if (uu->host.len == 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1816 uu->host.len = i;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1817 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1818
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1819 if (uu->port_name.data == NULL) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1820 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1821 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1822
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1823 uu->port_name.len = &url->data[i] - uu->port_name.data;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1824
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1825 if (uu->port_name.len > 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1826 uu->port = ngx_atoi(uu->port_name.data, uu->port_name.len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1827 if (uu->port > 0) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1828 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1829 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1830 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1831
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1832 return "invalid port in upstream URL";
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1833 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1834 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1835
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1836 if (uu->host.len == 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1837 uu->host.len = i;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1838 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1839
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1840 uu->host_header.len = i;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1841
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1842 uu->uri.data = "/";
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1843 uu->uri.len = 1;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1844
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1845 if (uu->port_name.data == NULL) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1846 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1847 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1848
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1849 uu->port_name.len = &url->data[i] - uu->port_name.data;
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1850
71
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1851 if (uu->port_name.len > 0) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1852 uu->port = ngx_atoi(uu->port_name.data, uu->port_name.len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents: 70
diff changeset
1853 if (uu->port > 0) {
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1854 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1855 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1856 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1857
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1858 return "invalid port in upstream URL";
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
1859 }