--- parser3/src/include/pa_request.h 2017/02/07 22:00:35 1.249 +++ parser3/src/include/pa_request.h 2025/05/25 20:55:23 1.269 @@ -1,14 +1,14 @@ /** @file Parser: request class decl. - Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com) - Author: Alexandr Petrosian (http://paf.design.ru) + Copyright (c) 2001-2024 Art. Lebedev Studio (http://www.artlebedev.com) + Authors: Konstantin Morshnev , Alexandr Petrosian */ #ifndef PA_REQUEST_H #define PA_REQUEST_H -#define IDENT_PA_REQUEST_H "$Id: pa_request.h,v 1.249 2017/02/07 22:00:35 moko Exp $" +#define IDENT_PA_REQUEST_H "$Id: pa_request.h,v 1.269 2025/05/25 20:55:23 moko Exp $" #include "pa_pool.h" #include "pa_hash.h" @@ -19,6 +19,26 @@ #include "pa_request_charsets.h" #include "pa_sapi.h" +// defines for externs + +#define EXCEPTION_HANDLED_PART_NAME "handled" + + +// externs + +extern const String main_method_name; +extern const String auto_method_name; + +extern const String::Body exception_type_part_name; +extern const String::Body exception_source_part_name; +extern const String::Body exception_comment_part_name; +extern const String::Body exception_handled_part_name; + +// defines for statics + +#define MAIN_CLASS_NAME "MAIN" +#define AUTO_FILE_NAME "auto.p" + // consts const size_t pseudo_file_no__process=1; @@ -36,7 +56,9 @@ class VStateless_class; class VConsole; extern int pa_loop_limit; -extern int pa_execute_recoursion_limit; +extern int pa_array_limit; +extern int pa_execute_recursion_limit; +extern int pa_httpd_timeout; extern size_t pa_file_size_limit; /// Main workhorse. @@ -45,6 +67,7 @@ class Request: public PA_Object { friend class Temp_connection; friend class Temp_request_self; friend class Temp_value_element; + friend class Temp_recursion; friend class Request_context_saver; friend class Exception_trace; @@ -89,8 +112,6 @@ private: ArrayOperation& ops() const { return *fops; } VMethodFrame& method_frame() const { return *fmethod_frame; } - /// needed to fill unused Array entries - StackItem() {} StackItem(Value& avalue): fvalue(&avalue) {} StackItem(ArrayOperation& aops): fops(&aops) {} StackItem(VMethodFrame& amethod_frame): fmethod_frame(&amethod_frame) {} @@ -106,12 +127,14 @@ private: element_type bottom_value() { return get(bottom_index()); } void clear() { - fused=fbottom=0; + fsize=fbottom=0; } bool is_empty() { - return fused==fbottom; + return fsize==fbottom; } + + Table &table(Request &r); }; ///@{ core data @@ -126,7 +149,7 @@ private: Array file_list; /// endless execute(execute(... preventing counter - int anti_endless_execute_recoursion; + int anti_endless_execute_recursion; ///@} @@ -187,13 +210,15 @@ public: /// global classes HashString& classes() { return fclasses; } VStateless_class* get_class(const String& name); + VStateless_class& get_class_ref(const String& name); void put_class(VStateless_class *aclass){ classes().put(aclass->type(), aclass); } + bool add_class(const char* atype, VStateless_class *aclass); /** core request processing BEWARE: may throw exception to you: catch it! */ - void core(const char* config_filespec, bool config_fail_on_read_problem, bool header_only); + void core(const char* config_filespec, bool header_only, const String& amain_method_name = main_method_name, const String* amain_class_name = NULL); /// executes ops void execute(ArrayOperation& ops); // execute.C @@ -226,21 +251,21 @@ public: Value& construct(VStateless_class &class_value, const Method &method); - /// execute ops with anti-recoursion check - void recoursion_checked_execute(ArrayOperation& ops) { - if(++anti_endless_execute_recoursion==pa_execute_recoursion_limit) { - anti_endless_execute_recoursion=0; // give @exception a chance + /// execute ops with anti-recursion check + void recursion_checked_execute(ArrayOperation& ops) { + if(++anti_endless_execute_recursion==pa_execute_recursion_limit) { + anti_endless_execute_recursion=0; // give @exception a chance throw Exception(PARSER_RUNTIME, 0, "call canceled - endless recursion detected"); } execute(ops); // execute it - anti_endless_execute_recoursion--; + anti_endless_execute_recursion--; } /// - void use_file_directly(VStateless_class& aclass, const String& file_spec, bool fail_on_read_problem=true, bool fail_on_file_absence=true); + void use_file_directly(const String& file_spec, bool fail_on_file_absence=true, bool with_auto_p=false); - /// compiles the file, maybe forcing it's class @a name and @a base_class. - void use_file(VStateless_class& aclass, const String& file_name, const String* use_filespec); + /// compiles the file in main class context by default + void use_file(const String& file_name, const String* use_filespec, bool with_auto_p=false); /// for @USE only, calls ^use (which may be user-defined) void use_file(const String& file_name, const String* use_filespec, Operation::Origin origin); @@ -281,8 +306,7 @@ public: /// returns relative to @a path path to @a file const String& relative(const char* apath, const String& relative_name); - /// returns an absolute @a path to relative @a name - const String& absolute(const String& relative_name); + const String& full_disk_path(const String& relative_name); /// returns the mime type of 'user_file_name' const String& mime_type_of(const String* file_name); @@ -343,19 +367,13 @@ public: // status read methods /// public for ^reflection:copy[] void put_element(Value& ncontext, const String& name, Value* value); - /// for @main[] - const String* execute_virtual_method(Value& aself, const String& method_name); + /// for @main[] and parser://method/call + const String* execute_method(VStateless_class& aclass, const String& method_name, Value* optional_param = 0); - //{ for @conf[filespec] and @auto[filespec] and parser://method/call - const String* execute_method(Value& aself, const Method& method, Value* optional_param, bool do_return_string); + //{ for @conf[filespec] and @auto[filespec] + bool execute_method_if_exists(VStateless_class& aclass, const String& method_name, Value* optional_param); + bool execute_auto_method_if_exists(VStateless_class& aclass, const String& method_name, Value* optional_param); - struct Execute_nonvirtual_method_result { - const String* string; - Method* method; - Execute_nonvirtual_method_result(): string(0), method(0) {} - }; - - Execute_nonvirtual_method_result execute_nonvirtual_method(VStateless_class& aclass, const String& method_name, VString* optional_param, bool do_return_string); //} #ifdef XML @@ -424,7 +442,7 @@ class Request_context_saver { size_t exception_trace_bottom; /// execution stack size_t stack; - uint anti_endless_execute_recoursion; + uint anti_endless_execute_recursion; /// contexts VMethodFrame* method_frame; Value* rcontext; @@ -440,7 +458,7 @@ public: exception_trace_top(ar.exception_trace.top_index()), exception_trace_bottom(ar.exception_trace.bottom_index()), stack(ar.stack.top_index()), - anti_endless_execute_recoursion(ar.anti_endless_execute_recoursion), + anti_endless_execute_recursion(ar.anti_endless_execute_recursion), method_frame(ar.method_frame), rcontext(ar.rcontext), wcontext(ar.wcontext), @@ -450,7 +468,7 @@ public: fr.exception_trace.set_top_index(exception_trace_top); fr.exception_trace.set_bottom_index(exception_trace_bottom); fr.stack.set_top_index(stack); - fr.anti_endless_execute_recoursion=anti_endless_execute_recoursion; + fr.anti_endless_execute_recursion=anti_endless_execute_recursion; fr.method_frame=method_frame, fr.rcontext=rcontext; fr.wcontext=wcontext; fr.flang=flang; fr.fconnection=fconnection; @@ -523,24 +541,16 @@ public: ~Temp_value_element(); }; -// defines for externs - -#define EXCEPTION_HANDLED_PART_NAME "handled" - - -// externs - -extern const String main_method_name; -extern const String auto_method_name; - -extern const String exception_type_part_name; -extern const String exception_source_part_name; -extern const String exception_comment_part_name; -extern const String exception_handled_part_name; - -// defines for statics - -#define MAIN_CLASS_NAME "MAIN" -#define AUTO_FILE_NAME "auto.p" +/// Auto-object that temporarily increases recursion +class Temp_recursion { + Request& frequest; +public: + Temp_recursion(Request& arequest) : frequest(arequest){ + frequest.anti_endless_execute_recursion++; + } + ~Temp_recursion(){ + frequest.anti_endless_execute_recursion--; + } +}; #endif