--- parser3/src/include/pa_sql_driver_manager.h	2003/01/27 16:19:11	1.26.2.2
+++ parser3/src/include/pa_sql_driver_manager.h	2009/05/14 11:27:23	1.35
@@ -2,16 +2,16 @@
 	Parser: sql driver manager decl.
 	global sql driver manager, must be thread-safe
 
-	Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 #ifndef PA_SQL_DRIVER_MANAGER_H
 #define PA_SQL_DRIVER_MANAGER_H
 
-static const char* IDENT_SQL_DRIVER_MANAGER_H="$Date: 2003/01/27 16:19:11 $";
+static const char * const IDENT_SQL_DRIVER_MANAGER_H="$Date: 2009/05/14 11:27:23 $";
+
 
-#include "pa_pool.h"
 #include "pa_sql_driver.h"
 #include "pa_hash.h"
 #include "pa_table.h"
@@ -27,11 +27,23 @@ static const char* IDENT_SQL_DRIVER_MANA
 // forwards
 
 class SQL_Connection;
-DECLARE_OBJECT_PTR (SQL_Connection)
 
 /// sql driver manager
 class SQL_Driver_manager: public Cache_manager {
+public:
+
+	typedef HashString<SQL_Driver *> driver_cache_type;
+	typedef Stack<SQL_Connection*> connection_cache_element_base_type;
+	typedef HashString<connection_cache_element_base_type*> connection_cache_type;
+
+private:
+	
 	friend class SQL_Connection;
+
+	bool is_dlinited;
+	driver_cache_type driver_cache;
+	connection_cache_type connection_cache;
+
 public:
 
 	SQL_Driver_manager();
@@ -42,39 +54,38 @@ public:
 		using driver dynamic library found in table, if not loaded yet
 		checks driver version
 	*/
-	SQL_ConnectionPtr get_connection(Pool& pool, ConstStringPtr aurl, ConstStringPtr aorigin,
-		Table *protocol2driver_and_client);
+	SQL_Connection* get_connection(const String& aurl, 
+		Table *protocol2driver_and_client,
+		const char* arequest_charset,
+		const char* adocument_root);
 
 private: // driver cache
 
-	SQL_Driver *get_driver_from_cache(ConstStringPtr protocol);
-	void put_driver_to_cache(ConstStringPtr protocol, SQL_Driver& driver);
+	SQL_Driver *get_driver_from_cache(driver_cache_type::key_type protocol);
+	void put_driver_to_cache(driver_cache_type::key_type protocol, driver_cache_type::value_type driver);
 
 private: // connection cache
 
-	SQL_Connection *get_connection_from_cache(ConstStringPtr url);
-	void put_connection_to_cache(ConstStringPtr url, SQL_Connection& connection);
+	SQL_Connection* get_connection_from_cache(connection_cache_type::key_type url);
+	void put_connection_to_cache(connection_cache_type::key_type url, 
+		SQL_Connection* connection);
 private:
 	time_t prev_expiration_pass_time;
 
 private: // for SQL_Connection
 
 	/// caches connection
-	void close_connection(ConstStringPtr url, SQL_Connection& connection);
-
-private:
-
-	Hash<const String&, SQL_Driver *> driver_cache;
-	Hash<const String&, Stack<SQL_Connection&> *> connection_cache;
+	void close_connection(connection_cache_type::key_type url, 
+		SQL_Connection* connection);
 
 public: // Cache_manager
 
-	override ValuePtr get_status(Pool& pool, ConstStringPtr source);
+	override Value* get_status();
 	override void maybe_expire_cache();
 
 };
 
 /// global
-extern SQL_Driver_manager SQL_driver_manager;
+extern SQL_Driver_manager* SQL_driver_manager;
 
 #endif