Add new ap_list_provider_groups() API for mod_info

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1225798 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/include/ap_mmn.h b/include/ap_mmn.h
index 7e2ef9f78bb7c3bf6380bb289b5f513528834e72..3d357c214ef7e60e33b769c41645ed9d8133f8d0 100644 (file)
--- a/include/ap_mmn.h
+++ b/include/ap_mmn.h
@@ -382,6 +382,7 @@
  *                         ap_proxy_sec2hex(), ap_proxy_make_fake_req(),
  *                         ap_proxy_strmatch_path, ap_proxy_strmatch_domain,
  *                         ap_proxy_table_unmerge(), proxy_lb_workers.
+ * 20111203.1 (2.5.0-dev)  Add ap_list_provider_groups()
  */
 
 #define MODULE_MAGIC_COOKIE 0x41503234UL /* "AP24" */
@@ -389,7 +390,7 @@
 #ifndef MODULE_MAGIC_NUMBER_MAJOR
 #define MODULE_MAGIC_NUMBER_MAJOR 20111203
 #endif
-#define MODULE_MAGIC_NUMBER_MINOR 0                   /* 0...n */
+#define MODULE_MAGIC_NUMBER_MINOR 1                   /* 0...n */
 
 /**
  * Determine if the server's current MODULE_MAGIC_NUMBER is at least a

diff --git a/include/ap_provider.h b/include/ap_provider.h
index adfc69cad69e0ffa827a1d62b5eedc8ca01ff664..0a6c10cf564d3a0bf6f426a5101fdf715d200359 100644 (file)
--- a/include/ap_provider.h
+++ b/include/ap_provider.h
@@ -36,6 +36,10 @@ typedef struct {
     const char *provider_name;
 } ap_list_provider_names_t;
 
+typedef struct {
+    const char *provider_group;
+    const char *provider_version;
+} ap_list_provider_groups_t;
 
 /**
  * This function is used to register a provider with the global
@@ -78,6 +82,16 @@ AP_DECLARE(apr_array_header_t *) ap_list_provider_names(apr_pool_t *pool,
                                               const char *provider_group,
                                               const char *provider_version);
 
+/**
+ * This function is used to retrieve a list (array) of provider groups and versions
+ * @param pool The pool to create any storage from
+ * @return pointer to array of ap_list_provider_groups_t of provider groups
+ *         and versions (could be empty)
+ */
+
+AP_DECLARE(apr_array_header_t *) ap_list_provider_groups(apr_pool_t *pool);
+
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/server/provider.c b/server/provider.c
index a5406ab1e8d386b565cc228e956f1e326ccec07f..ade0f4e9a2092b541999f550a893702d7394f783 100644 (file)
--- a/server/provider.c
+++ b/server/provider.c
@@ -163,3 +163,35 @@ AP_DECLARE(apr_array_header_t *) ap_list_provider_names(apr_pool_t *pool,
     }
     return ret;
 }
+
+AP_DECLARE(apr_array_header_t *) ap_list_provider_groups(apr_pool_t *pool)
+{
+    apr_array_header_t *ret = apr_array_make(pool, 10, sizeof(ap_list_provider_groups_t));
+    ap_list_provider_groups_t *entry;
+    apr_hash_t *provider_group_hash;
+    apr_hash_index_t *groups_hi, *vers_hi;
+    char *group, *version;
+
+    if (global_providers_names == NULL)
+        return ret;
+
+    for (groups_hi = apr_hash_first(pool, global_providers_names);
+         groups_hi;
+         groups_hi = apr_hash_next(groups_hi))
+    {
+        apr_hash_this(groups_hi, (void *)&group, NULL, (void *)&provider_group_hash);
+        if (provider_group_hash == NULL)
+            continue;
+        for (vers_hi = apr_hash_first(pool, provider_group_hash);
+             vers_hi;
+             vers_hi = apr_hash_next(vers_hi))
+        {
+            apr_hash_this(vers_hi, (void *)&version, NULL, NULL);
+
+            entry = apr_array_push(ret);
+            entry->provider_group = group;
+            entry->provider_version = version;
+        }
+    }
+    return ret;
+}