--- parser3/src/main/pa_request.C	2010/05/20 04:36:20	1.318
+++ parser3/src/main/pa_request.C	2011/11/11 23:36:04	1.327
@@ -5,7 +5,7 @@
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char * const IDENT_REQUEST_C="$Date: 2010/05/20 04:36:20 $";
+static const char * const IDENT_REQUEST_C="$Date: 2011/11/11 23:36:04 $";
 
 #include "pa_sapi.h"
 #include "pa_common.h"
@@ -97,9 +97,10 @@ VStateless_class& VClassMAIN_create();
 
 //
 Request::Request(SAPI_Info& asapi_info, Request_info& arequest_info, 
-				 String::Language adefault_lang, bool status_allowed):
+				 String::Language adefault_lang):
 	// private
 	anti_endless_execute_recoursion(0),
+	anti_endless_json_string_recoursion(0),
 
 	// public
 	method_frame(0),
@@ -157,8 +158,7 @@ Request::Request(SAPI_Info& asapi_info,
 	// env class
 	classes().put(String::Body(ENV_CLASS_NAME), new VEnv(asapi_info));
 	// status class
-	if(status_allowed)
-		classes().put(String::Body(STATUS_CLASS_NAME), new VStatus());
+	classes().put(String::Body(STATUS_CLASS_NAME), new VStatus());
 	// request class
 	classes().put(String::Body(REQUEST_CLASS_NAME), new VRequest(arequest_info, charsets, form));	
 	// cookie class
@@ -205,12 +205,11 @@ Value* Request::get_class(const String&
 			if(Junction* junction=value->get_junction())
 				if(const Method *method=junction->method) {
 					Value *vname=new VString(name);
-					VMethodFrame frame(*junction, 0/*no parent*/);
+					VMethodFrame frame(*method, 0 /*no parent*/, main_class);
 
-					frame.set_self(main_class);
 					frame.store_params(&vname, 1);
 					// we don't need the result
-					execute_method(frame, *method);
+					execute_method(frame);
 
 					result=classes().get(name);
 				}
@@ -409,11 +408,12 @@ gettimeofday(&mt[2],NULL);
 				if(const Method *method=junction->method) {
 					// preparing to pass parameters to 
 					//	@postprocess[data]
-					VMethodFrame frame(/*method->name, */ *junction, 0/*no parent*/);
-					frame.set_self(main_class);
+					VMethodFrame frame(*method, 0 /*no parent*/, main_class);
 
 					frame.store_params(&body_value, 1);
-					body_value=&execute_method(frame, *method).as_value();
+					execute_method(frame);
+
+					body_value=&frame.result().as_value();
 				}
 
 		VFile* body_file=body_value->as_vfile(flang, &charsets);
@@ -467,8 +467,6 @@ t[9]-t[3]
 				if(const Method *method=junction->method) {
 					// preparing to pass parameters to 
 					//	@unhandled_exception[exception;stack]
-					VMethodFrame frame(/*method->name, */ *junction, 0/*no caller*/);
-					frame.set_self(main_class);
 
 					// $stack[^table::create{name	file	lineno	colno}]
 					Table::columns_type stack_trace_columns(new ArrayString);
@@ -492,13 +490,17 @@ t[9]-t[3]
 							stack_trace+=row;
 						}
 
-					Value *params[]={&details.vhash, new VTable(&stack_trace)};
-					frame.store_params(params, 2);
-
 					// future $response:body=
 					//   execute ^unhandled_exception[exception;stack]
 					exception_trace.clear(); // forget all about previous life, in case there would be error inside of this method, error handled  would not be mislead by old stack contents (see extract_origin)
-					body_string=&execute_method(frame, *method).as_string();
+
+					VMethodFrame frame(*method, 0 /*no caller*/, main_class);
+					Value *params[]={&details.vhash, new VTable(&stack_trace)};
+
+					frame.store_params(params, 2);
+					execute_method(frame);
+
+					body_string=&frame.result().as_string();
 				}
 			}
 		}
@@ -566,6 +568,11 @@ void Request::use_file(VStateless_class&
 				const String& file_name,
 				const String* use_filespec/*absolute*/) {
 
+	if(file_name.is_empty())
+		throw Exception(PARSER_RUNTIME,
+			0,
+			"usage failed - no filename was specified");
+
 	const String* filespec=0;
 
 	if(file_name.first_char()=='/') //absolute path? [no need to scan MAIN:CLASS_PATH]
@@ -844,7 +851,7 @@ void Request::output_result(VFile* body_
 				name_cstr=after_slash;
 			if(char *after_slash=rsplit(name_cstr, '/'))
 				name_cstr=after_slash;
-			vfile_name=new VString(*new String(name_cstr));	
+			vfile_name=new VString(*new String(name_cstr));
 		}
 	}
 	if(vfile_name) {
@@ -853,7 +860,7 @@ void Request::output_result(VFile* body_
 			VHash& hash=*new VHash();
 			HashStringValue &h=hash.hash();
 			h.put(value_name, new VString( as_attachment ? content_disposition_attachment : content_disposition_inline ));
-			h.put(content_disposition_filename_name, vfile_name);
+			h.put(content_disposition_filename_name, new VString(String(sfile_name, String::L_HTTP_HEADER)));
 
 			response.fields().put(content_disposition, &hash);
 
@@ -926,12 +933,6 @@ const String& Request::mime_type_of(cons
 	return *new String("application/octet-stream");
 }
 
-const String* Request::get_method_filename(const Method* method){
-	if(ArrayOperation* code=method->parser_code)
-		return get_used_filename(code->get(1).origin.file_no); // todo@ check if 1 is always origin
-	return 0;
-}
-
 const String* Request::get_used_filename(uint file_no){
 	if(file_no < file_list.count())
 		return new String(file_list[file_no], String::L_TAINTED);