From: William A. Rowe Jr <wrowe@apache.org>
Date: Wed, 11 Aug 2004 22:00:47 +0000 (+0000)
Subject: Add ap_proxy_pre_request API function.
X-Git-Tag: post_ajp_proxy~52
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f9596ca564ddf76ca5a599a068e783e309454c29;p=apache

Add ap_proxy_pre_request API function.
It calls the actual module pre_request hook if present

Submitted by: mturk


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@104578 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/proxy/mod_proxy.h b/modules/proxy/mod_proxy.h
index 7a617324b4..4911a3bdfb 100644
--- a/modules/proxy/mod_proxy.h
+++ b/modules/proxy/mod_proxy.h
@@ -249,11 +249,13 @@ struct proxy_balancer {
 #endif
 };
 
-/* data structure for set/get module_config */
+/* per connection data structure for set/get module_config */
 typedef struct {
     char                  *url;         /* rewtitten url */
     struct proxy_balancer *balancer;    /* load balancer to use */
     proxy_worker          *worker;      /* most suitable worker */
+    proxy_conn_rec        *conn_rec;
+    proxy_conn            *conn;
     void                  *opaque;      /* module private data */
 } proxy_module_conf;
 
@@ -350,7 +352,7 @@ PROXY_DECLARE(const char *) ap_proxy_add_worker(proxy_worker **worker, apr_pool_
 PROXY_DECLARE(struct proxy_balancer *) ap_proxy_get_balancer(apr_pool_t *p, proxy_server_conf *conf, const char *url);
 PROXY_DECLARE(const char *) ap_proxy_add_balancer(struct proxy_balancer **balancer, apr_pool_t *p, proxy_server_conf *conf, const char *url);
 PROXY_DECLARE(void) ap_proxy_add_worker_to_balancer(struct proxy_balancer *balancer, proxy_worker *worker);
-
+PROXY_DECLARE(int) ap_proxy_pre_request(proxy_worker **worker, struct proxy_balancer **balancer, request_rec *r, proxy_server_conf *conf, char **url);
 
 /* For proxy_util */
 extern module PROXY_DECLARE_DATA proxy_module;
diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c
index d84a0e4e49..d35fc1abf2 100644
--- a/modules/proxy/proxy_util.c
+++ b/modules/proxy/proxy_util.c
@@ -1192,6 +1192,47 @@ ap_proxy_add_worker_to_balancer(struct proxy_balancer *balancer, proxy_worker *w
 
 }
 
+PROXY_DECLARE(int) ap_proxy_pre_request(proxy_worker **worker,
+                                        struct proxy_balancer **balancer,
+                                        request_rec *r,
+                                        proxy_server_conf *conf, char **url)
+{
+    int access_status;
+
+    access_status = proxy_run_pre_request(worker, balancer, r, conf, url);
+    if (access_status == DECLINED && *balancer == NULL) {
+        *worker = ap_proxy_get_worker(r->pool, conf, *url);
+        if (*worker) {
+            *balancer = NULL;
+            access_status = OK;
+        }
+        else
+            access_status = DECLINED;
+    }
+    else if (access_status == DECLINED && balancer != NULL) {
+        /* All the workers are busy */
+        access_status = HTTP_SERVICE_UNAVAILABLE;
+    }
+    return access_status;
+}
+
+PROXY_DECLARE(int) ap_proxy_post_request(proxy_worker *worker,
+                                         struct proxy_balancer *balancer,
+                                         request_rec *r,
+                                         proxy_server_conf *conf)
+{
+    int access_status;
+    if (balancer)
+        access_status = proxy_run_post_request(worker, balancer, r, conf);
+    else { 
+        
+
+        access_status = OK;
+    }
+
+    return access_status;
+}
+
 PROXY_DECLARE(int) ap_proxy_connect_to_backend(apr_socket_t **newsock,
                                                const char *proxy_function,
                                                apr_sockaddr_t *backend_addr,