From 26019784af492141fd51beb9b5f06963eed26296 Mon Sep 17 00:00:00 2001
From: Jim Jagielski <jim@apache.org>
Date: Mon, 18 Jan 2016 16:54:06 +0000
Subject: [PATCH] Expose this in our API

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1725306 13f79535-47bb-0310-9956-ffa450edef68
---
 modules/proxy/mod_proxy.h          |  7 +++++++
 modules/proxy/mod_proxy_balancer.c | 13 +------------
 modules/proxy/proxy_util.c         | 11 +++++++++++
 3 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/modules/proxy/mod_proxy.h b/modules/proxy/mod_proxy.h
index 06c9673f6a..d973f1f027 100644
--- a/modules/proxy/mod_proxy.h
+++ b/modules/proxy/mod_proxy.h
@@ -1119,6 +1119,13 @@ int ap_proxy_lb_workers(void);
  */
 PROXY_DECLARE(apr_port_t) ap_proxy_port_of_scheme(const char *scheme);
 
+/**
+ * Return the name of the health check method (eg: "OPTIONS").
+ * @param method        method enum
+ * @return              name of method
+ */
+PROXY_DECLARE (const char *) ap_proxy_show_hcmethod(hcmethod_t method);
+
 /**
  * Strip a unix domain socket (UDS) prefix from the input URL
  * @param p             pool to allocate result from
diff --git a/modules/proxy/mod_proxy_balancer.c b/modules/proxy/mod_proxy_balancer.c
index 376100546c..d24fe6935e 100644
--- a/modules/proxy/mod_proxy_balancer.c
+++ b/modules/proxy/mod_proxy_balancer.c
@@ -973,17 +973,6 @@ static void push2table(const char *input, apr_table_t *params,
     }
 }
 
-static const char *show_hcmethod(hcmethod_t method)
-{
-    hcmethods_t *m = hcmethods;
-    for (; m->name; m++) {
-        if (m->method == method) {
-            return m->name;
-        }
-    }
-    return "???";
-}
-
 /* Manages the loadfactors and member status
  *   The balancer, worker and nonce are obtained from
  *   the request args (?b=...&w=...&nonce=....).
@@ -1568,7 +1557,7 @@ static int balancer_handler(request_rec *r)
                 ap_rputs("</td><td>", r);
                 ap_rputs(apr_strfsize(worker->s->read, fbuf), r);
                 if (set_worker_hc_param_f) {
-                    ap_rprintf(r, "</td><td>%s</td>", show_hcmethod(worker->s->method));
+                    ap_rprintf(r, "</td><td>%s</td>", ap_proxy_show_hcmethod(worker->s->method));
                     ap_rprintf(r, "<td>%d</td>", (int)apr_time_sec(worker->s->interval));
                     ap_rprintf(r, "<td>%d</td>", worker->s->passes);
                     ap_rprintf(r, "<td>%d</td>", worker->s->fails);
diff --git a/modules/proxy/proxy_util.c b/modules/proxy/proxy_util.c
index f2695cef3c..badc6fa1f4 100644
--- a/modules/proxy/proxy_util.c
+++ b/modules/proxy/proxy_util.c
@@ -3699,6 +3699,17 @@ PROXY_DECLARE(apr_port_t) ap_proxy_port_of_scheme(const char *scheme)
     return 0;
 }
 
+PROXY_DECLARE (const char *) ap_proxy_show_hcmethod(hcmethod_t method)
+{
+    hcmethods_t *m = hcmethods;
+    for (; m->name; m++) {
+        if (m->method == method) {
+            return m->name;
+        }
+    }
+    return "???";
+}
+
 void proxy_util_register_hooks(apr_pool_t *p)
 {
     APR_REGISTER_OPTIONAL_FN(ap_proxy_retry_worker);
-- 
2.40.0