--- parser3/src/include/pa_sql_driver_manager.h	2001/05/17 18:26:22	1.7
+++ parser3/src/include/pa_sql_driver_manager.h	2001/12/13 11:09:46	1.19
@@ -1,14 +1,11 @@
 /** @file
 	Parser: sql driver manager decl.
+	global sql driver manager, must be thread-safe
 
 	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
 
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
-
-	$Id: pa_sql_driver_manager.h,v 1.7 2001/05/17 18:26:22 parser Exp $
-
-
-	global sql driver manager, must be thread-safe
+	$Id: pa_sql_driver_manager.h,v 1.19 2001/12/13 11:09:46 paf Exp $
 */
 
 #ifndef PA_SQL_DRIVER_MANAGER_H
@@ -18,29 +15,34 @@
 #include "pa_pool.h"
 #include "pa_sql_driver.h"
 #include "pa_hash.h"
-#include "pa_stack.h"
 #include "pa_table.h"
 #include "pa_string.h"
+#include "pa_cache_managers.h"
+
+// defines
+
+#define MAIN_SQL_NAME "SQL"
+#define MAIN_SQL_DRIVERS_NAME "drivers"
+
+// forwards
 
 class SQL_Connection;
 
 /// sql driver manager
-class SQL_Driver_manager : public Pooled {
-	friend SQL_Connection;
+class SQL_Driver_manager : public Cache_manager {
+	friend class SQL_Connection;
 public:
 
-	SQL_Driver_manager(Pool& pool) : Pooled(pool),
-		driver_cache(pool),
-		connection_cache(pool),
-		prev_expiration_pass_time(0) {
-	}
+	SQL_Driver_manager(Pool& apool);
+	virtual ~SQL_Driver_manager();
 
 	/** 
 		connect to specified url, 
 		using driver dynamic library found in table, if not loaded yet
 		checks driver version
 	*/
-	SQL_Connection& get_connection(const String& url, Table *protocol2driver_and_client);
+	SQL_Connection& get_connection(const String& url, const String& request_origin,
+		Table *protocol2driver_and_client);
 
 private: // driver cache
 
@@ -51,7 +53,6 @@ private: // connection cache
 
 	SQL_Connection *get_connection_from_cache(const String& url);
 	void put_connection_to_cache(const String& url, SQL_Connection& connection);
-	void maybe_expire_connection_cache();
 private:
 	time_t prev_expiration_pass_time;
 
@@ -64,6 +65,12 @@ private:
 
 	Hash driver_cache;
 	Hash connection_cache;
+
+public: // Cache_manager
+
+	virtual Value& get_status(Pool& pool, const String *source);
+	virtual void maybe_expire_cache();
+
 };
 
 /// global