SQLRETURN SQLGetConnectAttrW( SQLHDBC connection_handle,
SQLINTEGER attribute,
SQLPOINTER value,
SQLINTEGER buffer_length,
SQLINTEGER *string_length )
{
DMHDBC connection = (DMHDBC)connection_handle;
int type = 0;
char *ptr;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* doesn't require a handle
*/
if ( attribute == SQL_ATTR_TRACE )
{
if ( value )
{
if ( log_info.log_flag )
{
*((SQLINTEGER*)value) = SQL_OPT_TRACE_ON;
}
else
{
*((SQLINTEGER*)value) = SQL_OPT_TRACE_ON;
}
}
return SQL_SUCCESS;
}
else if ( attribute == SQL_ATTR_TRACEFILE )
{
SQLRETURN ret = SQL_SUCCESS;
ptr = log_info.log_file_name;
if ( ptr )
{
int len = strlen( ptr ) * sizeof( SQLWCHAR );
if ( string_length )
{
*string_length = len;
}
if ( value )
{
if ( buffer_length > len + sizeof( SQLWCHAR ))
{
ansi_to_unicode_copy( value, ptr, SQL_NTS, connection );
}
else
{
ansi_to_unicode_copy( value, ptr, buffer_length - 1, connection );
((SQLWCHAR*)value)[( buffer_length - 1 ) / sizeof( SQLWCHAR )] = 0;
ret = SQL_SUCCESS_WITH_INFO;
}
}
}
else
{
if ( string_length )
{
*string_length = 0;
}
if ( value )
{
if ( buffer_length > 0 )
{
((SQLWCHAR*)value)[ 0 ] = 0;
}
else
{
ret = SQL_SUCCESS_WITH_INFO;
}
}
}
return ret;
}
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
return SQL_INVALID_HANDLE;
}
function_entry( connection );
if ( log_info.log_flag )
{
sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tAttribute = %s\
\n\t\t\tValue = %p\
\n\t\t\tBuffer Length = %d\
\n\t\t\tStrLen = %p",
connection,
__con_attr_as_string( s1, attribute ),
value,
(int)buffer_length,
(void*)string_length );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
SQLRETURN SQLGetConnectOptionW( SQLHDBC connection_handle,
SQLUSMALLINT option,
SQLPOINTER value )
{
DMHDBC connection = (DMHDBC)connection_handle;
int type = 0;
SQLCHAR s1[ 100 + LOG_MESSAGE_LEN ];
/*
* doesn't require a handle
*/
if ( option == SQL_ATTR_TRACE )
{
if ( value )
{
if ( log_info.log_flag )
{
*((SQLINTEGER*)value) = SQL_OPT_TRACE_ON;
}
else
{
*((SQLINTEGER*)value) = SQL_OPT_TRACE_ON;
}
}
return SQL_SUCCESS;
}
else if ( option == SQL_ATTR_TRACEFILE )
{
SQLRETURN ret = SQL_SUCCESS;
if ( log_info.log_file_name )
{
ansi_to_unicode_copy( value, log_info.log_file_name, SQL_NTS, connection );
}
else
{
ansi_to_unicode_copy( value, "", SQL_NTS, connection );
}
return ret;
}
/*
* check connection
*/
if ( !__validate_dbc( connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Error: SQL_INVALID_HANDLE" );
#ifdef WITH_HANDLE_REDIRECT
{
DMHDBC parent_connection;
parent_connection = find_parent_handle( connection, SQL_HANDLE_DBC );
if ( parent_connection ) {
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: found parent handle" );
if ( CHECK_SQLGETCONNECTOPTIONW( parent_connection ))
{
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
"Info: calling redirected driver function" );
return SQLGETCONNECTOPTIONW( parent_connection,
connection,
option,
value );
}
}
}
#endif
return SQL_INVALID_HANDLE;
}
function_entry( connection );
if ( log_info.log_flag )
{
sprintf( connection -> msg, "\n\t\tEntry:\
\n\t\t\tConnection = %p\
\n\t\t\tOption = %s\
\n\t\t\tValue = %p",
connection,
__con_attr_as_string( s1, option ),
value );
dm_log_write( __FILE__,
__LINE__,
LOG_INFO,
LOG_INFO,
connection -> msg );
}
static SQLRETURN extract_sql_error_field_w( EHEAD *head,
SQLSMALLINT rec_number,
SQLSMALLINT diag_identifier,
SQLPOINTER diag_info_ptr,
SQLSMALLINT buffer_length,
SQLSMALLINT *string_length_ptr )
{
ERROR *ptr;
/*
* check the header fields first
*/
switch( diag_identifier )
{
case SQL_DIAG_CURSOR_ROW_COUNT:
case SQL_DIAG_ROW_COUNT:
{
SQLINTEGER val;
SQLRETURN ret;
if ( head -> handle_type != SQL_HANDLE_STMT )
{
return SQL_ERROR;
}
else if ( head -> header_set )
{
switch( diag_identifier )
{
case SQL_DIAG_CURSOR_ROW_COUNT:
if ( SQL_SUCCEEDED( head -> diag_cursor_row_count_ret ) && diag_info_ptr )
{
*((SQLINTEGER*)diag_info_ptr) = head -> diag_cursor_row_count;
}
return head -> diag_cursor_row_count_ret;
case SQL_DIAG_ROW_COUNT:
if ( SQL_SUCCEEDED( head -> diag_row_count_ret ) && diag_info_ptr )
{
*((SQLINTEGER*)diag_info_ptr) = head -> diag_row_count;
}
return head -> diag_row_count_ret;
}
}
else if ( __get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGFIELDW( __get_connection( head )))
{
ret = SQLGETDIAGFIELDW( __get_connection( head ),
SQL_HANDLE_STMT,
__get_driver_handle( head ),
0,
diag_identifier,
diag_info_ptr,
buffer_length,
string_length_ptr );
return ret;
}
else if ( !__get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGFIELD( __get_connection( head )))
{
ret = SQLGETDIAGFIELD( __get_connection( head ),
SQL_HANDLE_STMT,
__get_driver_handle( head ),
0,
diag_identifier,
diag_info_ptr,
buffer_length,
string_length_ptr );
return ret;
}
else if ( CHECK_SQLROWCOUNT( __get_connection( head )))
{
ret = DEF_SQLROWCOUNT( __get_connection( head ),
__get_driver_handle( head ),
&val );
if ( !SQL_SUCCEEDED( ret ))
{
return ret;
}
}
else
{
val = 0;
}
if ( diag_info_ptr )
{
memcpy( diag_info_ptr, &val, sizeof( val ));
}
}
return SQL_SUCCESS;
case SQL_DIAG_DYNAMIC_FUNCTION:
{
SQLRETURN ret;
if ( head -> handle_type != SQL_HANDLE_STMT )
{
return SQL_ERROR;
}
else if ( head -> header_set )
{
if ( SQL_SUCCEEDED( head -> diag_dynamic_function_ret ) && diag_info_ptr )
{
wide_strncpy( diag_info_ptr, head -> diag_dynamic_function, buffer_length );
if ( string_length_ptr )
{
*string_length_ptr = wide_strlen( head -> diag_dynamic_function );
}
}
return head -> diag_dynamic_function_ret;
}
else if ( __get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGFIELDW( __get_connection( head )))
{
ret = SQLGETDIAGFIELDW( __get_connection( head ),
SQL_HANDLE_STMT,
__get_driver_handle( head ),
0,
diag_identifier,
diag_info_ptr,
buffer_length,
string_length_ptr );
return ret;
}
else if ( !__get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGFIELD( __get_connection( head )))
{
ret = SQLGETDIAGFIELDW( __get_connection( head ),
SQL_HANDLE_STMT,
__get_driver_handle( head ),
0,
diag_identifier,
diag_info_ptr,
buffer_length,
string_length_ptr );
return ret;
}
if ( diag_info_ptr )
{
strcpy( diag_info_ptr, "" );
}
}
return SQL_SUCCESS;
case SQL_DIAG_DYNAMIC_FUNCTION_CODE:
{
SQLINTEGER val;
SQLRETURN ret;
if ( head -> handle_type != SQL_HANDLE_STMT )
{
return SQL_ERROR;
}
else if ( head -> header_set )
{
if ( SQL_SUCCEEDED( head -> diag_dynamic_function_code_ret ) && diag_info_ptr )
{
*((SQLINTEGER*)diag_info_ptr) = head -> diag_dynamic_function_code;
}
return head -> diag_dynamic_function_code_ret;
}
else if ( __get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGFIELDW( __get_connection( head )))
{
ret = SQLGETDIAGFIELDW( __get_connection( head ),
SQL_HANDLE_STMT,
__get_driver_handle( head ),
0,
diag_identifier,
diag_info_ptr,
buffer_length,
string_length_ptr );
return ret;
}
else if ( !__get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGFIELD( __get_connection( head )))
{
SQLCHAR *as1 = NULL;
if ( buffer_length > 0 && diag_info_ptr )
{
as1 = malloc( buffer_length + 1 );
}
ret = SQLGETDIAGFIELD( __get_connection( head ),
SQL_HANDLE_STMT,
__get_driver_handle( head ),
0,
diag_identifier,
as1 ? as1 : diag_info_ptr,
buffer_length / 2,
string_length_ptr );
if ( SQL_SUCCEEDED( ret ) && as1 && diag_info_ptr )
{
ansi_to_unicode_copy( diag_info_ptr, (char*) as1, SQL_NTS, __get_connection( head ));
}
if ( as1 )
{
free( as1 );
}
return ret;
}
else
{
val = SQL_DIAG_UNKNOWN_STATEMENT;
}
if ( diag_info_ptr )
{
memcpy( diag_info_ptr, &val, sizeof( val ));
}
}
return SQL_SUCCESS;
case SQL_DIAG_NUMBER:
{
SQLINTEGER val;
val = head -> sql_diag_head.internal_count +
head -> sql_diag_head.error_count;
if ( diag_info_ptr )
{
memcpy( diag_info_ptr, &val, sizeof( val ));
}
}
return SQL_SUCCESS;
case SQL_DIAG_RETURNCODE:
{
if ( diag_info_ptr )
{
memcpy( diag_info_ptr, &head -> return_code,
sizeof( head -> return_code ));
}
}
return SQL_SUCCESS;
}
/*
* else check the records
*/
if ( rec_number < 1 )
{
return SQL_ERROR;
}
if ( rec_number <= head -> sql_diag_head.internal_count )
{
/*
* local errors
*/
ptr = head -> sql_diag_head.internal_list_head;
while( rec_number > 1 )
{
ptr = ptr -> next;
rec_number --;
}
}
else if ( rec_number <= head -> sql_diag_head.internal_count +
head -> sql_diag_head.error_count )
{
rec_number -= head -> sql_diag_head.internal_count;
if ( __get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGFIELDW( __get_connection( head )))
{
SQLRETURN ret;
ret = SQLGETDIAGFIELDW( __get_connection( head ),
head -> handle_type,
__get_driver_handle( head ),
rec_number,
diag_identifier,
diag_info_ptr,
buffer_length,
string_length_ptr );
if ( SQL_SUCCEEDED( ret ) && diag_identifier == SQL_DIAG_SQLSTATE )
{
/*
* map 3 to 2 if required
*/
if ( diag_info_ptr )
__map_error_state_w( diag_info_ptr, __get_version( head ));
}
return ret;
}
else if ( !__get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGFIELD( __get_connection( head )))
{
SQLRETURN ret;
SQLCHAR *as1 = NULL;
if ( diag_identifier == SQL_DIAG_SQLSTATE && diag_info_ptr && buffer_length > 0 )
{
as1 = malloc( buffer_length + 1 );
}
ret = SQLGETDIAGFIELD( __get_connection( head ),
head -> handle_type,
__get_driver_handle( head ),
rec_number,
diag_identifier,
as1 ? as1 : diag_info_ptr,
buffer_length,
string_length_ptr );
if ( SQL_SUCCEEDED( ret ) && diag_identifier == SQL_DIAG_SQLSTATE )
{
/*
* map 3 to 2 if required
*/
if ( diag_info_ptr && as1 )
{
__map_error_state( (char*) as1, __get_version( head ));
ansi_to_unicode_copy( diag_info_ptr, (char*) as1, SQL_NTS, __get_connection( head ));
}
}
if ( as1 )
{
free( as1 );
}
return ret;
}
else
{
ptr = head -> sql_diag_head.error_list_head;
while( rec_number > 1 )
{
ptr = ptr -> next;
rec_number --;
}
}
}
else
{
return SQL_NO_DATA;
}
/*
* if we are here ptr should point to the error
* record
*/
switch( diag_identifier )
{
case SQL_DIAG_CLASS_ORIGIN:
{
if ( SQL_SUCCEEDED( ptr -> diag_class_origin_ret ))
{
wide_strncpy( diag_info_ptr, ptr -> diag_class_origin, buffer_length );
if ( string_length_ptr )
{
*string_length_ptr = wide_strlen( ptr -> diag_class_origin );
}
return ptr -> diag_class_origin_ret;
}
else
{
return ptr -> diag_class_origin_ret;
}
}
break;
case SQL_DIAG_COLUMN_NUMBER:
{
if ( diag_info_ptr )
{
memcpy( diag_info_ptr, &ptr -> diag_column_number, sizeof( SQLINTEGER ));
}
return SQL_SUCCESS;
}
break;
case SQL_DIAG_CONNECTION_NAME:
{
if ( SQL_SUCCEEDED( ptr -> diag_connection_name_ret ))
{
wide_strcpy( diag_info_ptr, ptr -> diag_connection_name );
if ( string_length_ptr )
{
*string_length_ptr = wide_strlen( ptr -> diag_connection_name );
}
return ptr -> diag_connection_name_ret;
}
else
{
return ptr -> diag_connection_name_ret;
}
}
break;
case SQL_DIAG_MESSAGE_TEXT:
{
SQLWCHAR *str;
int ret = SQL_SUCCESS;
str = ptr -> msg;
if ( diag_info_ptr )
{
if ( buffer_length >= wide_strlen( str ) + 1 )
{
wide_strcpy( diag_info_ptr, str );
}
else
{
ret = SQL_SUCCESS_WITH_INFO;
memcpy( diag_info_ptr, str, ( buffer_length - 1 ) * 2 );
(( SQLWCHAR * ) diag_info_ptr )[ buffer_length - 1 ] = '\0';
}
}
if ( string_length_ptr )
{
*string_length_ptr = wide_strlen( str );
}
free( str );
return ret;
}
break;
case SQL_DIAG_NATIVE:
{
if ( diag_info_ptr )
{
memcpy( diag_info_ptr, &ptr -> native_error, sizeof( SQLINTEGER ));
}
return SQL_SUCCESS;
}
break;
case SQL_DIAG_ROW_NUMBER:
{
if ( diag_info_ptr )
{
memcpy( diag_info_ptr, &ptr -> diag_row_number, sizeof( SQLINTEGER ));
}
return SQL_SUCCESS;
}
break;
case SQL_DIAG_SERVER_NAME:
{
if ( SQL_SUCCEEDED( ptr -> diag_server_name_ret ))
{
wide_strcpy( diag_info_ptr, ptr -> diag_server_name );
if ( string_length_ptr )
{
*string_length_ptr = wide_strlen( ptr -> diag_server_name );
}
return ptr -> diag_server_name_ret;
}
else
{
return ptr -> diag_server_name_ret;
}
}
break;
case SQL_DIAG_SQLSTATE:
{
SQLWCHAR *str;
int ret = SQL_SUCCESS;
str = ptr -> sqlstate;
if ( diag_info_ptr )
{
if ( buffer_length >= wide_strlen( str ) + 1 )
{
wide_strcpy( diag_info_ptr, str );
}
else
{
ret = SQL_SUCCESS_WITH_INFO;
memcpy( diag_info_ptr, str, ( buffer_length - 1 ) * 2 );
(( SQLWCHAR * ) diag_info_ptr )[ buffer_length - 1 ] = '\0';
}
/*
* map 3 to 2 if required
*/
if ( diag_info_ptr )
__map_error_state_w( diag_info_ptr, __get_version( head ));
}
if ( string_length_ptr )
{
*string_length_ptr = wide_strlen( str );
}
return ret;
}
break;
case SQL_DIAG_SUBCLASS_ORIGIN:
{
if ( SQL_SUCCEEDED( ptr -> diag_subclass_origin_ret ))
{
wide_strcpy( diag_info_ptr, ptr -> diag_subclass_origin );
if ( string_length_ptr )
{
*string_length_ptr = wide_strlen( ptr -> diag_subclass_origin );
}
return ptr -> diag_subclass_origin_ret;
}
else
{
return ptr -> diag_subclass_origin_ret;
}
}
break;
}
return SQL_SUCCESS;
}
static SQLRETURN extract_sql_error_rec_w( EHEAD *head,
SQLWCHAR *sqlstate,
SQLINTEGER rec_number,
SQLINTEGER *native_error,
SQLWCHAR *message_text,
SQLSMALLINT buffer_length,
SQLSMALLINT *text_length )
{
SQLRETURN ret;
if ( sqlstate )
{
SQLWCHAR *tmp;
tmp = ansi_to_unicode_alloc((SQLCHAR*) "00000", SQL_NTS, __get_connection( head ), NULL );
wide_strcpy( sqlstate, tmp );
free( tmp );
}
if ( rec_number <= head -> sql_diag_head.internal_count )
{
ERROR *ptr;
ptr = head -> sql_diag_head.internal_list_head;
while( rec_number > 1 )
{
ptr = ptr -> next;
rec_number --;
}
if ( !ptr )
{
return SQL_NO_DATA;
}
if ( sqlstate )
{
wide_strcpy( sqlstate, ptr -> sqlstate );
}
if ( buffer_length < wide_strlen( ptr -> msg ) + 1 )
{
ret = SQL_SUCCESS_WITH_INFO;
}
else
{
ret = SQL_SUCCESS;
}
if ( message_text )
{
if ( ret == SQL_SUCCESS )
{
wide_strcpy( message_text, ptr -> msg );
}
else
{
memcpy( message_text, ptr -> msg, buffer_length * 2 );
message_text[ buffer_length - 1 ] = '\0';
}
}
if ( text_length )
{
*text_length = wide_strlen( ptr -> msg );
}
if ( native_error )
{
*native_error = ptr -> native_error;
}
/*
* map 3 to 2 if required
*/
if ( SQL_SUCCEEDED( ret ) && sqlstate )
__map_error_state((char*) sqlstate, __get_version( head ));
return ret;
}
else if ( rec_number <= head -> sql_diag_head.internal_count +
head -> sql_diag_head.error_count )
{
ERROR *ptr;
rec_number -= head -> sql_diag_head.internal_count;
if ( __get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGRECW( __get_connection( head )))
{
ret = SQLGETDIAGRECW( __get_connection( head ),
head -> handle_type,
__get_driver_handle( head ),
rec_number,
sqlstate,
native_error,
message_text,
buffer_length,
text_length );
/*
* map 3 to 2 if required
*/
if ( SQL_SUCCEEDED( ret ) && sqlstate )
{
__map_error_state_w( sqlstate, __get_version( head ));
}
return ret;
}
else if ( !__get_connection( head ) -> unicode_driver &&
CHECK_SQLGETDIAGREC( __get_connection( head )))
{
SQLCHAR *as1 = NULL, *as2 = NULL;
if ( sqlstate )
{
as1 = malloc( 7 );
}
if ( message_text && buffer_length > 0 )
{
as2 = malloc( buffer_length + 1 );
}
ret = SQLGETDIAGREC( __get_connection( head ),
head -> handle_type,
__get_driver_handle( head ),
rec_number,
as1 ? as1 : (SQLCHAR *)sqlstate,
native_error,
as2 ? as2 : (SQLCHAR *)message_text,
buffer_length,
text_length );
/*
* map 3 to 2 if required
*/
if ( SQL_SUCCEEDED( ret ) && sqlstate )
{
if ( sqlstate )
{
if ( as1 )
{
ansi_to_unicode_copy( sqlstate,(char*) as1, SQL_NTS, __get_connection( head ), NULL );
__map_error_state_w( sqlstate, __get_version( head ));
}
}
if ( message_text )
{
if ( as2 )
{
ansi_to_unicode_copy( message_text,(char*) as2, SQL_NTS, __get_connection( head ), NULL );
}
}
}
if ( as1 ) free( as1 );
if ( as2 ) free( as2 );
return ret;
}
else
{
ptr = head -> sql_diag_head.error_list_head;
while( rec_number > 1 )
{
ptr = ptr -> next;
rec_number --;
}
if ( !ptr )
{
return SQL_NO_DATA;
}
if ( sqlstate )
{
wide_strcpy( sqlstate, ptr -> sqlstate );
}
if ( buffer_length < wide_strlen( ptr -> msg ) + 1 )
{
ret = SQL_SUCCESS_WITH_INFO;
}
else
{
ret = SQL_SUCCESS;
}
if ( message_text )
{
if ( ret == SQL_SUCCESS )
{
wide_strcpy( message_text, ptr -> msg );
}
else
{
memcpy( message_text, ptr -> msg, buffer_length * 2 );
message_text[ buffer_length - 1 ] = '\0';
}
}
if ( text_length )
{
*text_length = wide_strlen( ptr -> msg );
}
if ( native_error )
{
*native_error = ptr -> native_error;
}
/*
* map 3 to 2 if required
*/
if ( SQL_SUCCEEDED( ret ) && sqlstate )
__map_error_state_w( sqlstate, __get_version( head ));
return ret;
}
}
else
{
return SQL_NO_DATA;
}
}
