nginx: src/http/modules/proxy/ngx_http_event_proxy

annotate src/http/modules/proxy/ngx_http_event_proxy_handler.c @ 81:b2ece31c976a

nginx-0.0.1-2003-04-24-18:46:08 import

author	Igor Sysoev <igor@sysoev.ru>
date	Thu, 24 Apr 2003 14:46:08 +0000
parents	939bc7cd9a90
children	fccdb921e8b8

rev	line source
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	1
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	2 #include <ngx_config.h>
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	3 #include <ngx_core.h>
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	4 #include <ngx_string.h>
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	5 #include <ngx_file.h>
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	6 #include <ngx_hunk.h>
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	7 #include <ngx_inet.h>
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	8 #include <ngx_conf_file.h>
20 a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	9 #include <ngx_event_write.h>
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	10 #include <ngx_event_proxy.h>
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	11
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	12 #include <ngx_http.h>
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	13 #include <ngx_http_config.h>
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	14 #include <ngx_http_core_module.h>
59 e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 44 diff changeset	15 #include <ngx_http_output_filter.h>
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	16 #include <ngx_http_event_proxy_handler.h>
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	17
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	18
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	19 /* STUB */
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	20 typedef struct {
81 b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	21 int type;
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	22 } ngx_cache_header_t;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	23
81 b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	24
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	25 static int ngx_http_proxy_handler(ngx_http_request_t *r);
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	26
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	27 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 Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	28 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	29 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	30 static int ngx_http_proxy_connect(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	31 static int ngx_http_proxy_process_upstream_event(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	32 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	33 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 Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	34 static int ngx_http_proxy_read_upstream_header(ngx_http_proxy_ctx_t *p);
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	35
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	36 static int ngx_http_proxy_process_upstream_status_line(ngx_http_proxy_ctx_t *p);
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	37 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	38 static int ngx_http_proxy_process_upstream_header_line(ngx_http_proxy_ctx_t *p);
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	39
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	40 static int ngx_http_proxy_read_upstream_body(ngx_http_proxy_ctx_t *p);
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	41 static int ngx_http_proxy_write_upstream_body(ngx_http_proxy_ctx_t *p);
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	42
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	43
22 aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import Igor Sysoev <igor@sysoev.ru> parents: 21 diff changeset	44 static int ngx_http_proxy_read_response_body(ngx_event_t *ev);
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	45 static int ngx_http_proxy_write_to_client(ngx_event_t *ev);
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	46
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	47 static int ngx_read_http_proxy_status_line(ngx_http_proxy_ctx_t *ctx);
21 df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import Igor Sysoev <igor@sysoev.ru> parents: 20 diff changeset	48
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	49 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	50 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 Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	51
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	52 static int ngx_http_proxy_init(ngx_pool_t *pool);
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	53 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	54
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	55 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 Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	56 char *conf);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	57
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	58 static char ngx_http_proxy_parse_upstream(ngx_str_t url,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	59 ngx_http_proxy_upstream_url_t *uu);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	60
21 df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import Igor Sysoev <igor@sysoev.ru> parents: 20 diff changeset	61
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	62 static ngx_command_t ngx_http_proxy_commands[] = {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	63
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	64 {ngx_string("proxy_pass"),
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	65 NGX_HTTP_LOC_CONF\|NGX_CONF_TAKE1,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	66 ngx_http_proxy_set_pass,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	67 NGX_HTTP_LOC_CONF_OFFSET,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	68 0},
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	69
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	70 {ngx_string("proxy_large_header"),
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	71 NGX_HTTP_LOC_CONF\|NGX_CONF_TAKE1,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	72 ngx_conf_set_flag_slot,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	73 NGX_HTTP_LOC_CONF_OFFSET,
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	74 offsetof(ngx_http_proxy_loc_conf_t, large_header)},
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	75
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	76 {ngx_null_string, 0, NULL, 0, 0}
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	77 };
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	78
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	79
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	80 static ngx_http_module_t ngx_http_proxy_module_ctx = {
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	81 NGX_HTTP_MODULE,
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	82
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	83 NULL, /* create server config */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	84 NULL, /* init server config */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	85
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	86 ngx_http_proxy_create_loc_conf, /* create location config */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	87 NULL /* merge location config */
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	88 };
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	89
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	90
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	91 ngx_module_t ngx_http_proxy_module = {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	92 0, /* module index */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	93 &ngx_http_proxy_module_ctx, /* module context */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	94 ngx_http_proxy_commands, /* module directives */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	95 NGX_HTTP_MODULE_TYPE, /* module type */
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	96 ngx_http_proxy_init /* init module */
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	97 };
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	98
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	99
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	100 static ngx_str_t http_methods[] = {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	101 ngx_string("GET "),
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	102 ngx_string("HEAD "),
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	103 ngx_string("POST ")
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	104 };
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	105
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	106
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	107 static char *header_errors[] = {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	108 "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	109 "upstream sent invalid header",
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	110 "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	111 };
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	112
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	113
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	114 static ngx_http_header_t headers_in[] = {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	115 { ngx_string("Date"), offsetof(ngx_http_proxy_headers_in_t, date) },
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	116 { ngx_string("Server"), offsetof(ngx_http_proxy_headers_in_t, server) },
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	117 { ngx_string("Connection"),
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	118 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	119 { 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	120 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	121 { 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	122 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	123 { 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	124 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	125
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	126 { 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	127 };
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	128
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	129
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	130 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	131 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	132 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	133
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	134
59 e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 44 diff changeset	135 /* AF_INET only */
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 44 diff changeset	136
e8cdc2989cee nginx-0.0.1-2003-02-06-20:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 44 diff changeset	137
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	138 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	139 {
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	140 int rc;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	141 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	142 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	143 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	144 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	145 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	146 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	147
41 59e7c7f30d49 nginx-0.0.1-2002-12-26-19:26:23 import Igor Sysoev <igor@sysoev.ru> parents: 26 diff changeset	148 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	149 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	150
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	151 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	152 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	153 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	154 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	155 }
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	156
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	157 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	158 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	159 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	160
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	161 p->lcf = lcf;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	162 p->request = r;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	163 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	164 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	165 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	166 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	167
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	168 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	169 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	170 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	171 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	172 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	173
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	174 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	175 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	176 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	177 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	178
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	179 r->proxy = 1;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	180 p->accel = 1;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	181
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	182 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	183 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	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: 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	186
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	187 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	188 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	189 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	190 }
20 a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	191
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	192 /* 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	193 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	194
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	195 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	196 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	197
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	198 /* 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	199 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	200 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	201 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	202
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	203 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	204 }
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	205
20 a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	206
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	207 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	208 {
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	209 int i;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	210 size_t len;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	211 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	212 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	213 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	214 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	215
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	216 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	217
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	218 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	219 + 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	220 + (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	221 + 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	222 + 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	223 + 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	224 + 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	225 + 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	226
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	227 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	228 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	229
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	230 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	231 continue;
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	232 }
20 a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	233
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	234 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	235 continue;
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	236 }
22 aa3b53e74728 nginx-0.0.1-2002-12-05-19:21:24 import Igor Sysoev <igor@sysoev.ru> parents: 21 diff changeset	237
24 77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	238 /* 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	239 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	240 }
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	241
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	242 /* STUB */ len++;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	243
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	244 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	245 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	246
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	247 /* the request line */
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	248
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	249 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	250 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	251 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	252
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	253 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	254 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	255
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	256 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	257 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	258 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	259
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	260 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	261 *(hunk->last++) = '?';
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	262 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	263 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	264 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	265
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	266 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	267 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	268
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	269 /* 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	270
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	271 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	272 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	273
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	274 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	275 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	276 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	277
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	278 (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	279
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	280 /* 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	281
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	282 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	283 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	284
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	285 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	286
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	287 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	288 continue;
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	289 }
20 a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	290
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	291 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	292 continue;
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	293 }
21 df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import Igor Sysoev <igor@sysoev.ru> parents: 20 diff changeset	294
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	295 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	296 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	297
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	298 (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	299
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	300 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	301 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	302
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
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	305 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	306 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	307 }
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	308
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	309 /* 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	310 (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	311
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	312 /* 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	313 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	314
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	315 return chain;
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	316 }
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	317
21 df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import Igor Sysoev <igor@sysoev.ru> parents: 20 diff changeset	318
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	319 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	320 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	321 {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	322 int rc;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	323 time_t now;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	324 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	325 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	326
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	327 for ( ;; ) {
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	328
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	329 if (ev == NULL) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	330 /* 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	331 c = NULL;
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	332
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	333 if (c) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	334 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	335 p->connection = c;
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	336 c->write->event_handler = c->read->event_handler =
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	337 ngx_http_proxy_process_upstream_event;
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	338 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	339
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	340 } else {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	341 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	342 p->connection = NULL;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	343 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	344 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	345
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	346 if (p->connection) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	347 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	348 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	349
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	350 } else {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	351
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	352 if (ev->timedout) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	353 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	354
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	355 } 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	356
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	357 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	358
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	359 } else { /* ev->read */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	360
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	361 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	362 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	363 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	364
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	365 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	366 return rc;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	367 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	368
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	369 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	370 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	371 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	372 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	373 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	374
80 939bc7cd9a90 nginx-0.0.1-2003-04-23-18:34:42 import Igor Sysoev <igor@sysoev.ru> parents: 79 diff changeset	375 if (p->tries > 1
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	376 && (rc == NGX_HTTP_BAD_GATEWAY
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	377 \|\| rc == NGX_HTTP_GATEWAY_TIME_OUT
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	378 \|\| (rc == NGX_OK
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	379 && p->status == NGX_HTTP_INTERNAL_SERVER_ERROR
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	380 && 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	381 {
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	382 if (ev) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	383 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	384 ev = NULL;
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	385 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	386
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	387 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	388 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	389 now = ngx_time();
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	390 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	391
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	392 /* 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	393 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	394
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	395 u->fails++;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	396 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	397
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	398 /* */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	399 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	400
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	401 p->tries--;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	402 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	403 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	404
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	405 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	406 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	407 return NGX_ERROR;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	408 }
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	409
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	410 /* reinitialize the proxy context for the next upstream */
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	411
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	412 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	413 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	414 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	415 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	416 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	417
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	418 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	419 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	420
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	421 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	422 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	423 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	424 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	425
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	426 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	427 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	428 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	429
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	430 return NGX_DONE;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	431 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	432 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	433
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	434
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	435 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	436 {
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	437 int rc, event;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	438 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	439 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	440 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	441 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	442 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	443 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	444 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	445
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	446 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	447 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	448
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	449 /* Here is the race condition
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	450 when the upstreams are shared between
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	451 the threads or the processes but it should not be serious */
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	452
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	453 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	454
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	455 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	456 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	457 }
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 /* */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	460
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	461 #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	462 /* 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	463 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	464 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	465 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	466 #endif
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	467 }
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 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	470
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	471 for ( ;; ) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	472 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	473
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	474
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	475 /* Here is the race condition
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	476 when the upstreams are shared between
eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	477 the threads or the processes but it should not be serious */
71 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 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	480 \|\| 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	481 {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	482 break;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	483 }
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 p->cur_upstream++;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	488
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	489 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	490 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	491 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	492
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	493 p->tries--;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	494
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	495 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	496 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	497 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	498 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	499 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	500 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	501
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	502 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	503 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	504 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	505 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	506
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	507 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	508
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	509 if (s == -1) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	510 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	511 ngx_socket_n " failed");
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	512 return NGX_HTTP_INTERNAL_SERVER_ERROR;
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	513 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	514
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	515 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	516 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	517 (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	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 "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	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
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	526 return NGX_HTTP_INTERNAL_SERVER_ERROR;
69 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 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	529
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	530 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	531 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	532 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	533
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	534 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	535 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	536 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	537 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	538
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	539 return NGX_HTTP_INTERNAL_SERVER_ERROR;
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	540 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	541
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	542 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	543 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	544 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	545
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	546 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	547 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	548 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	549
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	550 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	551 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	552 c->read = rev;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	553 c->write = wev;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	554 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	555 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	556 c->fd = s;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	557 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	558
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	559 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	560 if (ngx_edge_add_event(wev) != NGX_OK) {
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	561 return 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	562 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	563 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	564
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	565 ngx_test_null(c->pool, ngx_create_pool(p->lcf->conn_pool_size, p->log),
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	566 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	567
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	568 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	569 ngx_pcalloc(c->pool, sizeof(struct sockaddr_in)),
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	570 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	571
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	572 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	573
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	574 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	575 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	576 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	577
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	578 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	579
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	580 if (rc == -1) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	581 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	582 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	583 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	584
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	585 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	586 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	587 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	588 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	589
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	590 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	591 }
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	592 }
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	593
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	594 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	595 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	596
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	597 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	598
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	599 if (ngx_event_flags & NGX_HAVE_CLEAR_EVENT) { /* kqueue */
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	600 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	601
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	602 } else { /* select, poll, /dev/poll */
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	603 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	604 }
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	605
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	606 /* 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	607
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	608 if (ngx_add_event(rev, NGX_READ_EVENT, event) != NGX_OK) {
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	609 return 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	610 }
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	611 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	612
81 b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	613 rev->event_handler = ngx_http_proxy_process_upstream_event;
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	614 p->request->connection->write->event_handler = NULL;
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	615
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	616 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	617 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	618
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	619 /* 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	620 if (rc == 0) {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	621 wev->write = 1;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	622 wev->ready = 1;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	623
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	624 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	625 }
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	626
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	627 /* 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	628
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	629 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	630 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	631
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	632 /* TODO: aio, iocp */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	633
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	634 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	635 return NGX_DONE;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 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
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	638 if (ngx_add_event(wev, NGX_WRITE_EVENT, event) != NGX_OK) {
79 eacfdd1c31b9 nginx-0.0.1-2003-04-22-19:02:58 import Igor Sysoev <igor@sysoev.ru> parents: 77 diff changeset	639 return 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	640 }
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 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	643 }
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	644
21 df7fb216a149 nginx-0.0.1-2002-12-04-19:29:40 import Igor Sysoev <igor@sysoev.ru> parents: 20 diff changeset	645
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	646 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	647 {
20 a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	648 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	649 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	650 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	651
a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	652 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	653 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	654 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	655 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	656
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	657 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	658 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	659
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	660
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	661 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	662 {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	663 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	664 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	665
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	666 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	667 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	668 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	669 }
20 a649c0a0adb3 nginx-0.0.1-2002-12-03-18:45:38 import Igor Sysoev <igor@sysoev.ru> parents: 19 diff changeset	670
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	671 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	672
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	673 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	674
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	675 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	676
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	677 if (chain) {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	678 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	679 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	680
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	681 } else {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	682 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	683 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	684
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	685 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	686 }
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	687
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	688
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	689 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	690 {
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	691 int n;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	692 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	693 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	694
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	695 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	696
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	697 ngx_test_null(p->header_in,
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	698 ngx_create_temp_hunk(r->pool, p->lcf->header_size, 0, 0),
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	699 NGX_ERROR);
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	700
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	701 #if 0
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	702 ngx_test_null(p->header_in,
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	703 ngx_create_temp_hunk(r->pool,
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	704 p->lcf->header_size
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	705 - sizeof(ngx_cache_header_t),
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	706 sizeof(ngx_cache_header_t),
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	707 0),
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	708 NGX_ERROR);
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	709
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	710 p->header_in->type = NGX_HUNK_MEMORY\|NGX_HUNK_IN_MEMORY;
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	711 #endif
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	712
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	713 #if 0
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	714 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	715 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	716 NGX_ERROR);
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	717 #endif
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	718
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	719 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	720 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	721 p->nhunks++;
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	722 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	723
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	724 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	725 NGX_ERROR);
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	726
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	727 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	728 *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	729
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	730 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	731
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	732 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	733 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	734
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	735
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	736 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	737 {
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	738 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	739 ngx_event_t *rev;
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	740 ngx_chain_t *temp;
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	741 ngx_table_elt_t ch, ph;
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	742 ngx_event_proxy_t *ep;
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	743 ngx_http_request_t *r;
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	744 ngx_http_proxy_log_ctx_t *lcx;
67 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 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	747
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	748 do {
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	749 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	750 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	751
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	752 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	753 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	754 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	755 } else {
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	756 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	757 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	758
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	759 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	760 return NGX_AGAIN;
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	761 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	762
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	763 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	764 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	765 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	766
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	767 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	768
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	769 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	770 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	771 "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	772 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	773 }
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	774
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	775 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	776
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	777 /* 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	778 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	779 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	780
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	781 do {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	782 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	783 } 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	784
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	785 } 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	786 && (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	787
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	788 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	789
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	790 r = p->request;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	791
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	792 /* 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	793
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	794 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	795 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	796
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	797 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	798 continue;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	799 }
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 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	802 continue;
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
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	805 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	806 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	807
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	808 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	809 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	810 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	811 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	812 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	813
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	814 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	815 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	816 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	817
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	818 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	819 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	820 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	821
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 72 diff changeset	822 /* 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	823 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	824
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	825 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	826
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 72 diff changeset	827 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	828
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	829 #if 1
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	830 #if 0
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	831 rc = ngx_http_output_filter(r, p->header_in);
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	832 #endif
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	833
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	834 ngx_test_null(ep, ngx_pcalloc(r->pool, sizeof(ngx_event_proxy_t)),
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	835 NGX_ERROR);
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	836
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	837 ep->output_filter = (ngx_event_proxy_output_filter_pt)
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	838 ngx_http_output_filter;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	839 ep->output_data = r;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	840 ep->block_size = p->lcf->block_size;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	841 ep->max_block_size = p->lcf->max_block_size;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	842 ep->upstream = p->connection;
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	843 ep->downstream = r->connection;
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	844 ep->pool = r->pool;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	845 ep->log = p->log;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	846 ep->temp_path = p->lcf->temp_path;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	847
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	848 ngx_test_null(ep->temp_file, ngx_palloc(r->pool, sizeof(ngx_file_t)),
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	849 NGX_ERROR);
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	850 ep->temp_file->fd = NGX_INVALID_FILE;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	851 ep->temp_file->log = p->log;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	852
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	853 ep->number = 10;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	854 ep->random = 5;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	855
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	856 ep->max_temp_file_size = p->lcf->max_temp_file_size;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	857 ep->temp_file_write_size = p->lcf->temp_file_write_size;
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	858 ep->temp_file_warn = "an upstream response is buffered "
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	859 "to a temporary file";
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	860
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	861 ngx_test_null(ep->preread_hunks, ngx_alloc_chain_entry(r->pool),
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	862 NGX_ERROR);
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	863 ep->preread_hunks->hunk = p->header_in;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	864 ep->preread_hunks->next = NULL;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	865 #if 0
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	866 ep->last_preread_hunk = ep->preread_hunks;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	867 #endif
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	868
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	869 ep->preread_size = p->header_in->last - p->header_in->pos;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	870
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	871 p->event_proxy = ep;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	872
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	873 lcx = p->log->data;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	874 lcx->action = "reading an upstream";
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	875
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	876 p->state_read_upstream_handler = ngx_http_proxy_read_upstream_body;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	877 p->state_write_upstream_handler = ngx_http_proxy_write_upstream_body;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	878
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	879 ngx_http_proxy_read_upstream_body(p);
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	880 #endif
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	881
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	882 #if 0
73 4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 72 diff changeset	883 /* STUB */
4534060fde92 nginx-0.0.1-2003-04-10-19:08:54 import Igor Sysoev <igor@sysoev.ru> parents: 72 diff changeset	884 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	885 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	886 ngx_http_proxy_finalize_request(p, NGX_OK);
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	887 #endif
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	888
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	889 /* 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	890 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	891
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	892 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	893 return rc;
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	894 }
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 /* 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	897 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	898
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	899
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	900 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	901 {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	902 int rc;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	903
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	904 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	905
24 77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	906 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	907 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	908 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	909 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	910 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	911
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	912 } 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	913 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	914 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	915
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	916 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	917 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	918 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	919 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	920 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	921
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	922 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	923 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	924
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	925 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	926 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	927 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	928
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	929 } else {
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	930 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	931 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	932 *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	933
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	934 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	935 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	936 "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	937 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	938 }
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	939 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	940
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	941 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	942 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	943
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	944 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	945 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	946
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	947 /* rc == NGX_AGAIN */
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	948
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	949 return NGX_AGAIN;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	950 }
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
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	953 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	954 {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	955 int rc, offset;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	956 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	957
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	958 r = p->request;
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 for ( ;; ) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	961 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	962
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	963 /* 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	964
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	965 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	966 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	967 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	968 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	969
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	970 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	971 && 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	972 {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	973 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	974 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	975
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	976 return NGX_AGAIN;
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 /* 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	979
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	980 } 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	981 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	982
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	983 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	984 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	985
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	986 /* 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	987
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	988 } 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	989 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	990 "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	991 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	992 }
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 /* 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	995
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	996 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	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 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	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 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	1002
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1003 if (offset == 0) {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1004 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	1005 "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	1006 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	1007 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1008
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1009 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	1010 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	1011
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1012 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	1013 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	1014 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	1015 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	1016 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	1017 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	1018
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1019 } else {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1020 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	1021 "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	1022 /* 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	1023 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	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
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1027 return NGX_AGAIN;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1028 }
72 66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1029 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1030
72 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 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	1033 {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1034 int i;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1035 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	1036 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	1037
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1038 r = p->request;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1039
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1040 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	1041
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1042 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	1043 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	1044
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1045 /* 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	1046 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	1047
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1048 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	1049 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	1050 NGX_ERROR);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1051 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	1052 NGX_ERROR);
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1053 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	1054 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	1055
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1056 } else {
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1057 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	1058 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	1059 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	1060 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	1061 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1062
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1063 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	1064 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	1065 continue;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1066 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1067
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1068 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	1069 ((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	1070 ((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	1071 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1072 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1073
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1074 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	1075 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	1076
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1077 return NGX_OK;
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1078 }
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1079
66de3f065886 nginx-0.0.1-2003-04-09-19:42:08 import Igor Sysoev <igor@sysoev.ru> parents: 71 diff changeset	1080
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1081 static int ngx_http_proxy_read_upstream_body(ngx_http_proxy_ctx_t *p)
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1082 {
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1083 int rc;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1084
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1085 rc = ngx_event_proxy_read_upstream(p->event_proxy);
80 939bc7cd9a90 nginx-0.0.1-2003-04-23-18:34:42 import Igor Sysoev <igor@sysoev.ru> parents: 79 diff changeset	1086
939bc7cd9a90 nginx-0.0.1-2003-04-23-18:34:42 import Igor Sysoev <igor@sysoev.ru> parents: 79 diff changeset	1087 if (p->event_proxy->fatal_error) {
939bc7cd9a90 nginx-0.0.1-2003-04-23-18:34:42 import Igor Sysoev <igor@sysoev.ru> parents: 79 diff changeset	1088 return NGX_HTTP_INTERNAL_SERVER_ERROR;
939bc7cd9a90 nginx-0.0.1-2003-04-23-18:34:42 import Igor Sysoev <igor@sysoev.ru> parents: 79 diff changeset	1089 }
939bc7cd9a90 nginx-0.0.1-2003-04-23-18:34:42 import Igor Sysoev <igor@sysoev.ru> parents: 79 diff changeset	1090
81 b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1091 if (p->event_proxy->upstream_eof \|\| p->event_proxy->upstream_error) {
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1092 rc = ngx_event_close_connection(p->connection->read);
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1093 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1094
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1095 return rc;
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1096 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1097
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1098
81 b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1099 static int ngx_http_proxy_process_client_event(ngx_event_t *ev)
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1100 {
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1101 ngx_connection_t *c;
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1102 ngx_http_request_t *r;
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1103 ngx_http_proxy_ctx_t *p;
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1104
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1105 c = (ngx_connection_t *) ev->data;
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1106 r = (ngx_http_request_t *) c->data;
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1107 p = (ngx_http_proxy_ctx_t *)
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1108 ngx_http_get_module_ctx(r, ngx_http_proxy_module_ctx);
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1109
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1110 return ngx_http_proxy_process_upstream(p, ev);
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1111 }
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1112
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1113
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1114 static int ngx_http_proxy_write_upstream_body(ngx_http_proxy_ctx_t *p)
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1115 {
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	1116 return ngx_event_proxy_write_to_downstream(p->event_proxy);
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1117 }
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1118
869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1119
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	1120
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1121
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1122 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	1123 {
81 b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1124 #if 0
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1125
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1126 if (p->event_proxy->upstream_eof) {
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1127 rc = ngx_event_close_connection(p->connection->read);
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1128 link cache;
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1129 }
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1130
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1131 if (p->event_proxy->upstream_error) {
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1132 rc = ngx_event_close_connection(p->connection->read);
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1133 }
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1134
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1135 if (p->event_proxy->downstream_error) {
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1136 rc = ngx_event_close_connection(p->request->connection->write);
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1137 }
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1138
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1139 #endif
b2ece31c976a nginx-0.0.1-2003-04-24-18:46:08 import Igor Sysoev <igor@sysoev.ru> parents: 80 diff changeset	1140
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1141 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	1142 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1143
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1144
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1145 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	1146 int error)
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1147 {
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1148 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	1149
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1150 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	1151 }
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1152
5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1153
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1154 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	1155 {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1156 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	1157
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1158 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	1159 " 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	1160 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	1161 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1162
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1163
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1164
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1165 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	1166 {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1167 char ch;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1168 char *p;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1169 enum {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1170 sw_start = 0,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1171 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	1172 sw_major_digit,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1173 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	1174 sw_minor_digit,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1175 sw_status,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1176 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	1177 sw_status_text,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1178 sw_almost_done,
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1179 sw_done
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1180 } state;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1181
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1182 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	1183 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	1184
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1185 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	1186 ch = *p++;
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1187
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1188 switch (state) {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1189
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1190 /* "HTTP/" */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1191 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	1192 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	1193 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	1194 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1195
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1196 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	1197 \|\| *(p + 3) != '/')
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	1198 {
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1199 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	1200 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1201
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1202 p += 4;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1203 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	1204 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1205
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1206 /* 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	1207 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	1208 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	1209 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	1210 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1211
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1212 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	1213 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1214
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1215 /* 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	1216 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	1217 if (ch == '.') {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1218 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	1219 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1220 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1221
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	1222 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	1223 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	1224 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1225
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1226 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1227
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1228 /* 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	1229 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	1230 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	1231 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	1232 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1233
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1234 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	1235 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1236
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1237 /* 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	1238 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	1239 if (ch == ' ') {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1240 state = sw_status;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1241 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1242 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1243
44 0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	1244 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	1245 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	1246 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1247
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1248 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1249
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1250 /* HTTP status code */
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1251 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	1252 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	1253 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	1254 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1255
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1256 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	1257
24 77c7629a2627 nginx-0.0.1-2002-12-10-21:05:12 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	1258 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	1259 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	1260 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	1261 }
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1262
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1263 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1264
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1265 /* 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	1266 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	1267 switch (ch) {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1268 case ' ':
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1269 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	1270 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1271 case CR:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1272 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	1273 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1274 case LF:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1275 state = sw_done;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1276 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1277 default:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1278 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	1279 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1280 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1281
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1282 /* 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	1283 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	1284 switch (ch) {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1285 case CR:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1286 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	1287 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1288 case LF:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1289 state = sw_done;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1290 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1291 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1292 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1293
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1294 /* 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	1295 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	1296 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	1297 switch (ch) {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1298 case LF:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1299 state = sw_done;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1300 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1301 default:
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1302 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	1303 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1304 break;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1305 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1306 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1307
67 5a7d1aaa1618 nginx-0.0.1-2003-03-11-23:38:13 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1308 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	1309
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1310 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	1311 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	1312 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	1313 }
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import Igor Sysoev <igor@sysoev.ru> parents: 41 diff changeset	1314
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1315 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	1316 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	1317
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1318 } else {
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1319 ctx->state = state;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1320 return NGX_AGAIN;
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1321 }
f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 22 diff changeset	1322 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1323
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1324
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1325 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	1326 {
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1327 int i;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1328 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	1329 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	1330
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1331 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	1332
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1333 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	1334 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	1335 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	1336 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	1337 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	1338 path.len = 0;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1339
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1340 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	1341 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	1342 break;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1343 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1344 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	1345 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1346
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1347 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	1348 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1349
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1350
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1351 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	1352 {
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1353 int i;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1354 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	1355
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1356 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	1357 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	1358 NULL);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1359
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1360 /* STUB */
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1361 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	1362 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	1363 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	1364 conf->read_timeout = 10000;
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	1365 conf->header_size = 2048;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	1366
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	1367 #if 1
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1368 conf->block_size = 4096;
75 869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import Igor Sysoev <igor@sysoev.ru> parents: 74 diff changeset	1369 conf->max_block_size = 4096 * 3;
76 6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import Igor Sysoev <igor@sysoev.ru> parents: 75 diff changeset	1370 conf->max_temp_file_size = 4096 * 5;
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	1371 conf->temp_file_write_size = 4096 * 2;
76 6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import Igor Sysoev <igor@sysoev.ru> parents: 75 diff changeset	1372 #else
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import Igor Sysoev <igor@sysoev.ru> parents: 75 diff changeset	1373 conf->block_size = 2048;
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import Igor Sysoev <igor@sysoev.ru> parents: 75 diff changeset	1374 conf->max_block_size = 4096 * 6;
6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import Igor Sysoev <igor@sysoev.ru> parents: 75 diff changeset	1375 conf->max_temp_file_size = 4096 * 5;
77 57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import Igor Sysoev <igor@sysoev.ru> parents: 76 diff changeset	1376 conf->temp_file_write_size = 4096 * 5;
76 6127d7075471 nginx-0.0.1-2003-04-15-19:06:52 import Igor Sysoev <igor@sysoev.ru> parents: 75 diff changeset	1377 #endif
74 17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1378
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1379 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	1380
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1381 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	1382 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	1383 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	1384 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	1385 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	1386 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	1387
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1388 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	1389 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	1390 break;
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1391 }
17ab1af8c3dd nginx-0.0.1-2003-04-11-20:01:14 import Igor Sysoev <igor@sysoev.ru> parents: 73 diff changeset	1392 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	1393 }
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1394 /**/
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1395
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1396 return conf;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1397 }
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1398
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1399
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1400 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	1401 char *conf)
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 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 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	1404
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1405 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	1406 char err, host;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1407 struct hostent *h;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1408 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	1409 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	1410 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	1411 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	1412
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1413 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	1414
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1415 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	1416 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	1417 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1418
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1419 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	1420 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	1421 NGX_CONF_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1422
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1423 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	1424 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	1425
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1426 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	1427
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1428 if (err) {
70 e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1429 return err;
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1430 }
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1431
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1432 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	1433 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	1434 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1435
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1436 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	1437 NGX_CONF_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1438 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	1439 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	1440
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1441 /* 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	1442
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1443 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	1444 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	1445 h = gethostbyname(host);
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1446
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1447 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	1448 /* 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	1449 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	1450 }
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1451
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1452 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	1453 /* void */
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1454 }
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1455
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1456 /* 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	1457
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1458 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	1459 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	1460 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	1461 + 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	1462 NGX_CONF_ERROR);
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1463
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1464 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	1465
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1466 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	1467 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	1468 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	1469 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	1470 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	1471
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1472 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	1473 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	1474 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	1475 NGX_CONF_ERROR);
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1476
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1477 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	1478 (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	1479 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	1480 len);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1481
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1482 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	1483
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1484 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	1485 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	1486 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	1487
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1488 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	1489 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	1490 }
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1491
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1492 } else {
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1493
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1494 /* 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	1495
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1496 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	1497 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	1498 NGX_CONF_ERROR);
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1499
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1500 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	1501
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1502 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	1503 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	1504 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	1505 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	1506
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1507 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	1508 + 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	1509
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1510 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	1511 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	1512 NGX_CONF_ERROR);
e320bf51c4e3 nginx-0.0.1-2003-03-25-18:40:51 import Igor Sysoev <igor@sysoev.ru> parents: 69 diff changeset	1513
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1514 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	1515 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	1516 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	1517
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1518 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	1519
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1520 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	1521
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1522 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	1523 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	1524 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	1525
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1526 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	1527 }
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1528
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1529 ctx = cf->ctx;
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1530 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	1531 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	1532 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	1533
69 e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1534 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1535 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1536
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1537
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1538 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	1539 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	1540 {
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1541 size_t i;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1542
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1543 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	1544 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	1545 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1546
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1547 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	1548 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	1549
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1550 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	1551 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	1552 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	1553 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	1554 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1555
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1556 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	1557 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	1558 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	1559 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	1560
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1561 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	1562 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	1563 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1564
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1565 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	1566 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1567 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1568
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1569 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	1570
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1571 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	1572 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	1573 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	1574 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1575 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1576 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1577
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1578 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	1579 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1580 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1581
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1582 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	1583 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	1584 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1585
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1586 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	1587
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1588 uu->uri.data = "/";
59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1589 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	1590
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1591 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	1592 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1593 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1594
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1595 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	1596
71 59229033ae93 nginx-0.0.1-2003-04-08-19:40:10 import Igor Sysoev <igor@sysoev.ru> parents: 70 diff changeset	1597 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	1598 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	1599 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	1600 return NULL;
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1601 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1602 }
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1603
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import Igor Sysoev <igor@sysoev.ru> parents: 67 diff changeset	1604 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	1605 }

Mercurial > hg > nginx

annotate src/http/modules/proxy/ngx_http_event_proxy_handler.c @ 81:b2ece31c976a