--- parser3/src/main/pa_sql_driver_manager.C 2006/04/09 13:38:47 1.86 +++ parser3/src/main/pa_sql_driver_manager.C 2015/04/02 22:18:26 1.93 @@ -1,12 +1,10 @@ /** @file Parser: sql driver manager implementation. - Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char * const IDENT_SQL_DRIVER_MANAGER_C="$Date: 2006/04/09 13:38:47 $"; - #include "pa_sql_driver_manager.h" #include "ltdl.h" #include "pa_threads.h" @@ -17,6 +15,8 @@ static const char * const IDENT_SQL_DRIV #include "pa_vtable.h" #include "pa_charsets.h" +volatile const char * IDENT_PA_SQL_DRIVER_MANAGER_C="$Id: pa_sql_driver_manager.C,v 1.93 2015/04/02 22:18:26 moko Exp $" IDENT_PA_SQL_DRIVER_MANAGER_H IDENT_PA_SQL_CONNECTION_H; + // globals SQL_Driver_manager* SQL_driver_manager=0; @@ -101,26 +101,22 @@ static void expire_connections(SQL_Drive // SQL_Driver_manager -SQL_Driver_manager::SQL_Driver_manager(): - is_dlinited(false), prev_expiration_pass_time(0) { -} +SQL_Driver_manager::SQL_Driver_manager(): prev_expiration_pass_time(0) {} SQL_Driver_manager::~SQL_Driver_manager() { connection_cache.for_each(expire_connections, time(0)+(time_t)10/*=in future=expire all*/); - - if(is_dlinited) - lt_dlexit(); } /// @param aurl protocol://[driver-dependent] SQL_Connection* SQL_Driver_manager::get_connection(const String& aurl, Table *protocol2driver_and_client, - const char* arequest_charset) { + const char* arequest_charset, + const char* adocument_root) { // we have table for locating protocol's library if(!protocol2driver_and_client) - throw Exception("parser.runtime", + throw Exception(PARSER_RUNTIME, &aurl, - "$"MAIN_SQL_NAME":"MAIN_SQL_DRIVERS_NAME" table must be defined"); + "$" MAIN_SQL_NAME ":" MAIN_SQL_DRIVERS_NAME " table must be defined"); // first trying to get cached connection SQL_Connection* connection=get_connection_from_cache(aurl); @@ -138,7 +134,7 @@ SQL_Connection* SQL_Driver_manager::get_ else { // no cached connection or it were unpingabe: connect/reconnect url_cstr=aurl.cstrm(); if(!strstr(url_cstr, "://")) - throw Exception("parser.runtime", + throw Exception(PARSER_RUNTIME, aurl.length()?&aurl:0, "connection string must start with protocol://"); @@ -158,27 +154,20 @@ SQL_Connection* SQL_Driver_manager::get_ Table::Action_options options; if(protocol2driver_and_client->locate(0, protocol, options)) { if(!(library=protocol2driver_and_client->item(1)) || library->length()==0) - throw Exception("parser.runtime", + throw Exception(PARSER_RUNTIME, 0, "driver library column for protocol '%s' is empty", protocol_cstr); dlopen_file_spec=protocol2driver_and_client->item(2); } else - throw Exception("parser.runtime", + throw Exception(PARSER_RUNTIME, &aurl, "undefined protocol '%s'", protocol_cstr); - if(!is_dlinited) { - if(lt_dlinit()) - throw Exception(0, - library, - "prepare to dynamic loading failed, %s", lt_dlerror()); - - is_dlinited=true; - } + pa_dlinit(); - const char* filename=library->cstr(String::L_FILE_SPEC); + const char* filename=library->taint_cstr(String::L_FILE_SPEC); lt_dlhandle handle=lt_dlopen(filename); if (!handle) { const char* error=lt_dlerror(); @@ -192,7 +181,7 @@ SQL_Connection* SQL_Driver_manager::get_ if(!create) throw Exception(0, library, - "function '"SQL_DRIVER_CREATE_NAME"' was not found"); + "function '" SQL_DRIVER_CREATE_NAME "' was not found"); // create library-driver! driver=(*create)(); @@ -208,7 +197,7 @@ SQL_Connection* SQL_Driver_manager::get_ // initialise by connecting to sql client dynamic link library char* dlopen_file_spec_cstr= dlopen_file_spec && dlopen_file_spec->length()? - dlopen_file_spec->cstrm(String::L_AS_IS):0; + dlopen_file_spec->taint_cstrm(String::L_AS_IS):0; if(const char* error=driver->initialize(dlopen_file_spec_cstr)) throw Exception(0, library, @@ -220,7 +209,7 @@ SQL_Connection* SQL_Driver_manager::get_ put_driver_to_cache(protocol, driver); } - connection=new SQL_Connection(aurl, *driver, arequest_charset); + connection=new SQL_Connection(aurl, *driver, arequest_charset, adocument_root); // associate with pool[request] (deassociates at close) connection->set_url(); }