[nginx] svn commit: r5009 - in trunk/src/http: . modules

ru at nginx.com ru at nginx.com
Wed Jan 16 09:42:58 UTC 2013


Author: ru
Date: 2013-01-16 09:42:57 +0000 (Wed, 16 Jan 2013)
New Revision: 5009
URL: http://trac.nginx.org/nginx/changeset/5009/nginx

Log:
Fixed and improved the "*_bind" directives of proxying modules.

The "proxy_bind", "fastcgi_bind", "uwsgi_bind", "scgi_bind" and
"memcached_bind" directives are now inherited; inherited value
can be reset by the "off" parameter.  Duplicate directives are
now detected.  Parameter value can now contain variables.


Modified:
   trunk/src/http/modules/ngx_http_fastcgi_module.c
   trunk/src/http/modules/ngx_http_memcached_module.c
   trunk/src/http/modules/ngx_http_proxy_module.c
   trunk/src/http/modules/ngx_http_scgi_module.c
   trunk/src/http/modules/ngx_http_uwsgi_module.c
   trunk/src/http/ngx_http.h
   trunk/src/http/ngx_http_upstream.c
   trunk/src/http/ngx_http_upstream.h

Modified: trunk/src/http/modules/ngx_http_fastcgi_module.c
===================================================================
--- trunk/src/http/modules/ngx_http_fastcgi_module.c	2013-01-10 13:17:29 UTC (rev 5008)
+++ trunk/src/http/modules/ngx_http_fastcgi_module.c	2013-01-16 09:42:57 UTC (rev 5009)
@@ -2106,6 +2106,8 @@
     conf->upstream.buffering = NGX_CONF_UNSET;
     conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
 
+    conf->upstream.local = NGX_CONF_UNSET_PTR;
+
     conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
@@ -2177,6 +2179,9 @@
     ngx_conf_merge_value(conf->upstream.ignore_client_abort,
                               prev->upstream.ignore_client_abort, 0);
 
+    ngx_conf_merge_ptr_value(conf->upstream.local,
+                              prev->upstream.local, NULL);
+
     ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
                               prev->upstream.connect_timeout, 60000);
 

Modified: trunk/src/http/modules/ngx_http_memcached_module.c
===================================================================
--- trunk/src/http/modules/ngx_http_memcached_module.c	2013-01-10 13:17:29 UTC (rev 5008)
+++ trunk/src/http/modules/ngx_http_memcached_module.c	2013-01-16 09:42:57 UTC (rev 5009)
@@ -574,6 +574,7 @@
      *     conf->upstream.location = NULL;
      */
 
+    conf->upstream.local = NGX_CONF_UNSET_PTR;
     conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
@@ -607,6 +608,9 @@
     ngx_http_memcached_loc_conf_t *prev = parent;
     ngx_http_memcached_loc_conf_t *conf = child;
 
+    ngx_conf_merge_ptr_value(conf->upstream.local,
+                              prev->upstream.local, NULL);
+
     ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
                               prev->upstream.connect_timeout, 60000);
 

Modified: trunk/src/http/modules/ngx_http_proxy_module.c
===================================================================
--- trunk/src/http/modules/ngx_http_proxy_module.c	2013-01-10 13:17:29 UTC (rev 5008)
+++ trunk/src/http/modules/ngx_http_proxy_module.c	2013-01-16 09:42:57 UTC (rev 5009)
@@ -2369,6 +2369,8 @@
     conf->upstream.buffering = NGX_CONF_UNSET;
     conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
 
+    conf->upstream.local = NGX_CONF_UNSET_PTR;
+
     conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
@@ -2453,6 +2455,9 @@
     ngx_conf_merge_value(conf->upstream.ignore_client_abort,
                               prev->upstream.ignore_client_abort, 0);
 
+    ngx_conf_merge_ptr_value(conf->upstream.local,
+                              prev->upstream.local, NULL);
+
     ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
                               prev->upstream.connect_timeout, 60000);
 

Modified: trunk/src/http/modules/ngx_http_scgi_module.c
===================================================================
--- trunk/src/http/modules/ngx_http_scgi_module.c	2013-01-10 13:17:29 UTC (rev 5008)
+++ trunk/src/http/modules/ngx_http_scgi_module.c	2013-01-16 09:42:57 UTC (rev 5009)
@@ -1067,6 +1067,8 @@
     conf->upstream.buffering = NGX_CONF_UNSET;
     conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
 
+    conf->upstream.local = NGX_CONF_UNSET_PTR;
+
     conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
@@ -1135,6 +1137,9 @@
     ngx_conf_merge_value(conf->upstream.ignore_client_abort,
                               prev->upstream.ignore_client_abort, 0);
 
+    ngx_conf_merge_ptr_value(conf->upstream.local,
+                              prev->upstream.local, NULL);
+
     ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
                               prev->upstream.connect_timeout, 60000);
 

Modified: trunk/src/http/modules/ngx_http_uwsgi_module.c
===================================================================
--- trunk/src/http/modules/ngx_http_uwsgi_module.c	2013-01-10 13:17:29 UTC (rev 5008)
+++ trunk/src/http/modules/ngx_http_uwsgi_module.c	2013-01-16 09:42:57 UTC (rev 5009)
@@ -1104,6 +1104,8 @@
     conf->upstream.buffering = NGX_CONF_UNSET;
     conf->upstream.ignore_client_abort = NGX_CONF_UNSET;
 
+    conf->upstream.local = NGX_CONF_UNSET_PTR;
+
     conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC;
     conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC;
@@ -1172,6 +1174,9 @@
     ngx_conf_merge_value(conf->upstream.ignore_client_abort,
                               prev->upstream.ignore_client_abort, 0);
 
+    ngx_conf_merge_ptr_value(conf->upstream.local,
+                              prev->upstream.local, NULL);
+
     ngx_conf_merge_msec_value(conf->upstream.connect_timeout,
                               prev->upstream.connect_timeout, 60000);
 

Modified: trunk/src/http/ngx_http.h
===================================================================
--- trunk/src/http/ngx_http.h	2013-01-10 13:17:29 UTC (rev 5008)
+++ trunk/src/http/ngx_http.h	2013-01-16 09:42:57 UTC (rev 5009)
@@ -28,11 +28,11 @@
 
 #include <ngx_http_variables.h>
 #include <ngx_http_request.h>
+#include <ngx_http_script.h>
 #include <ngx_http_upstream.h>
 #include <ngx_http_upstream_round_robin.h>
 #include <ngx_http_config.h>
 #include <ngx_http_busy_lock.h>
-#include <ngx_http_script.h>
 #include <ngx_http_core_module.h>
 
 #if (NGX_HTTP_CACHE)

Modified: trunk/src/http/ngx_http_upstream.c
===================================================================
--- trunk/src/http/ngx_http_upstream.c	2013-01-10 13:17:29 UTC (rev 5008)
+++ trunk/src/http/ngx_http_upstream.c	2013-01-16 09:42:57 UTC (rev 5009)
@@ -134,6 +134,9 @@
 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd,
     void *conf);
 
+static ngx_addr_t *ngx_http_upstream_get_local(ngx_http_request_t *r,
+    ngx_http_upstream_local_t *local);
+
 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf);
 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf);
 
@@ -507,7 +510,7 @@
         return;
     }
 
-    u->peer.local = u->conf->local;
+    u->peer.local = ngx_http_upstream_get_local(r, u->conf->local);
 
     clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
 
@@ -4474,24 +4477,63 @@
 {
     char  *p = conf;
 
-    ngx_int_t     rc;
-    ngx_str_t    *value;
-    ngx_addr_t  **paddr;
+    ngx_int_t                           rc;
+    ngx_str_t                          *value;
+    ngx_http_complex_value_t            cv;
+    ngx_http_upstream_local_t         **plocal, *local;
+    ngx_http_compile_complex_value_t    ccv;
 
-    paddr = (ngx_addr_t **) (p + cmd->offset);
+    plocal = (ngx_http_upstream_local_t **) (p + cmd->offset);
 
-    *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t));
-    if (*paddr == NULL) {
-        return NGX_CONF_ERROR;
+    if (*plocal != NGX_CONF_UNSET_PTR) {
+        return "is duplicate";
     }
 
     value = cf->args->elts;
 
-    rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len);
+    if (ngx_strcmp(value[1].data, "off") == 0) {
+        *plocal = NULL;
+        return NGX_CONF_OK;
+    }
 
+    ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
+
+    ccv.cf = cf;
+    ccv.value = &value[1];
+    ccv.complex_value = &cv;
+
+    if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
+        return NGX_CONF_ERROR;
+    }
+
+    local = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_local_t));
+    if (local == NULL) {
+        return NGX_CONF_ERROR;
+    }
+
+    *plocal = local;
+
+    if (cv.lengths) {
+        local->value = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t));
+        if (local->value == NULL) {
+            return NGX_CONF_ERROR;
+        }
+
+        *local->value = cv;
+
+        return NGX_CONF_OK;
+    }
+
+    local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t));
+    if (local->addr == NULL) {
+        return NGX_CONF_ERROR;
+    }
+
+    rc = ngx_parse_addr(cf->pool, local->addr, value[1].data, value[1].len);
+
     switch (rc) {
     case NGX_OK:
-        (*paddr)->name = value[1];
+        local->addr->name = value[1];
         return NGX_CONF_OK;
 
     case NGX_DECLINED:
@@ -4505,6 +4547,53 @@
 }
 
 
+static ngx_addr_t *
+ngx_http_upstream_get_local(ngx_http_request_t *r,
+    ngx_http_upstream_local_t *local)
+{
+    ngx_int_t    rc;
+    ngx_str_t    val;
+    ngx_addr_t  *addr;
+
+    if (local == NULL) {
+        return NULL;
+    }
+
+    if (local->value == NULL) {
+        return local->addr;
+    }
+
+    if (ngx_http_complex_value(r, local->value, &val) != NGX_OK) {
+        return NULL;
+    }
+
+    if (val.len == 0) {
+        return NULL;
+    }
+
+    addr = ngx_palloc(r->pool, sizeof(ngx_addr_t));
+    if (addr == NULL) {
+        return NULL;
+    }
+
+    rc = ngx_parse_addr(r->pool, addr, val.data, val.len);
+
+    switch (rc) {
+    case NGX_OK:
+        addr->name = val;
+        return addr;
+
+    case NGX_DECLINED:
+        ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
+                      "invalid local address \"%V\"", &val);
+        /* fall through */
+
+    default:
+        return NULL;
+    }
+}
+
+
 char *
 ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
     void *conf)

Modified: trunk/src/http/ngx_http_upstream.h
===================================================================
--- trunk/src/http/ngx_http_upstream.h	2013-01-10 13:17:29 UTC (rev 5008)
+++ trunk/src/http/ngx_http_upstream.h	2013-01-16 09:42:57 UTC (rev 5009)
@@ -121,6 +121,12 @@
 
 
 typedef struct {
+    ngx_addr_t                      *addr;
+    ngx_http_complex_value_t        *value;
+} ngx_http_upstream_local_t;
+
+
+typedef struct {
     ngx_http_upstream_srv_conf_t    *upstream;
 
     ngx_msec_t                       connect_timeout;
@@ -158,7 +164,7 @@
     ngx_array_t                     *hide_headers;
     ngx_array_t                     *pass_headers;
 
-    ngx_addr_t                      *local;
+    ngx_http_upstream_local_t       *local;
 
 #if (NGX_HTTP_CACHE)
     ngx_shm_zone_t                  *cache;



More information about the nginx-devel mailing list