--- parser3/src/main/pa_sql_driver_manager.C	2001/08/20 13:22:05	1.24
+++ parser3/src/main/pa_sql_driver_manager.C	2001/09/05 09:02:52	1.31
@@ -5,7 +5,7 @@
 
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 */
-static const char *RCSId="$Id: pa_sql_driver_manager.C,v 1.24 2001/08/20 13:22:05 parser Exp $"; 
+static const char *RCSId="$Id: pa_sql_driver_manager.C,v 1.31 2001/09/05 09:02:52 parser Exp $"; 
 
 #include "pa_sql_driver_manager.h"
 #include "ltdl.h"
@@ -22,9 +22,8 @@ SQL_Driver_manager *SQL_driver_manager;
 
 // consts
 
-const char *LIBRARY_CREATE_FUNC_NAME="create";
 const int EXPIRE_UNUSED_CONNECTION_SECONDS=60;
-const int CHECK_EXPIRED_CONNECTIONS_SECONDS=60*2;
+const int CHECK_EXPIRED_CONNECTIONS_SECONDS=EXPIRE_UNUSED_CONNECTION_SECONDS*2;
 
 
 /// SQL_Driver_services Pooled implementation
@@ -60,7 +59,7 @@ SQL_Connection& SQL_Driver_manager::get_
 	if(!protocol2driver_and_client)
 		PTHROW(0, 0,
 			&request_url,
-			"$SQL:drivers table must be defined");
+			"$"MAIN_SQL_NAME":"MAIN_SQL_DRIVERS_NAME" table must be defined");
 
 	// first trying to get cached connection
 	SQL_Connection *result=get_connection_from_cache(request_url);
@@ -116,6 +115,11 @@ SQL_Connection& SQL_Driver_manager::get_
 					"undefined protocol '%s'", 
 						request_protocol_cstr);
 
+			if(lt_dlinit())
+				PTHROW(0, 0,
+					library,
+					"prepare to dynamic loading failed, %s", lt_dlerror());
+
 			const char *filename=library->cstr(String::UL_FILE_NAME);
 			lt_dlhandle handle=lt_dlopen(filename);
 			if (!handle)
@@ -124,11 +128,11 @@ SQL_Connection& SQL_Driver_manager::get_
 					"can not open the module, %s", lt_dlerror());
 
 			SQL_Driver_create_func create=(SQL_Driver_create_func)lt_dlsym(handle, 
-				LIBRARY_CREATE_FUNC_NAME);  
+				SQL_DRIVER_CREATE_FUNC_NAME);  
 			if(!create)
 				PTHROW(0, 0,
 					library,
-					"function '%s' was not found", LIBRARY_CREATE_FUNC_NAME);
+					"function '%s' was not found", SQL_DRIVER_CREATE_FUNC_NAME);
 
 			// create library-driver!
 			driver=(*create)();
@@ -151,7 +155,7 @@ SQL_Connection& SQL_Driver_manager::get_
 				PTHROW(0, 0,
 					library,
 					"driver failed to initialize client library '%s', %s",
-						specified_dlopen_file_spec?dlopen_file_spec_cstr:"unspeciifed", 
+						specified_dlopen_file_spec?dlopen_file_spec_cstr:"unspecifed", 
 						error);
 
 			// cache it
@@ -229,7 +233,7 @@ static void expire_connection(Array::Ite
 	SQL_Connection& connection=*static_cast<SQL_Connection *>(value);
 	time_t older_dies=reinterpret_cast<time_t>(info);
 
-	if(connection.expired(older_dies))
+	if(connection.connected() && connection.expired(older_dies))
 		connection.disconnect();
 }
 static void expire_connections(const Hash::Key& key, Hash::Val *value, void *info) {