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| version 1.195, 2009/07/07 23:49:54 | version 1.206, 2010/09/16 23:35:04 |
|---|---|
| Line 27 static const char * const IDENT_REQUEST_ | Line 27 static const char * const IDENT_REQUEST_ |
| // consts | // consts |
| const uint ANTI_ENDLESS_EXECUTE_RECOURSION=1000; | const uint ANTI_ENDLESS_EXECUTE_RECOURSION=1000; |
| const uint ANTI_ENDLESS_JSON_STRING_RECOURSION=100; | |
| const size_t pseudo_file_no__process=1; | const size_t pseudo_file_no__process=1; |
| // forwards | // forwards |
| Line 122 private: | Line 123 private: |
| /// already used files to avoid cyclic uses | /// already used files to avoid cyclic uses |
| HashString<bool> used_files; | HashString<bool> used_files; |
| HashString<bool> searched_along_class_path; | |
| /// list of all used files, Operation::file_no = index to it | /// list of all used files, Operation::file_no = index to it |
| Array<String::Body> file_list; | Array<String::Body> file_list; |
| Line 130 private: | Line 132 private: |
| */ | */ |
| uint anti_endless_execute_recoursion; | uint anti_endless_execute_recoursion; |
| uint anti_endless_json_string_recoursion; | |
| ///@} | ///@} |
| /// execution stack | /// execution stack |
| Line 152 public: | Line 156 public: |
| /// interrupted flag, raised on signals [SIGPIPE] | /// interrupted flag, raised on signals [SIGPIPE] |
| bool finterrupted; | bool finterrupted; |
| Skip fskip; | Skip fskip; |
| int fin_cycle; | |
| public: | public: |
| uint register_file(String::Body file_spec); | uint register_file(String::Body file_spec); |
| Line 188 public: | Line 193 public: |
| /// global classes | /// global classes |
| HashString<Value*>& classes() { return fclasses; } | HashString<Value*>& classes() { return fclasses; } |
| Value* get_class(const String& name); | |
| /** | /** |
| core request processing | core request processing |
| Line 203 public: | Line 209 public: |
| void execute(ArrayOperation& ops); // execute.C | void execute(ArrayOperation& ops); // execute.C |
| void op_call(VMethodFrame &frame); | void op_call(VMethodFrame &frame); |
| void op_call_write(VMethodFrame &frame); | void op_call_write(VMethodFrame &frame); |
| void op_call(VMethodFrame &frame, bool constructing); | Value& construct(Value &class_value, const Method &method); |
| /// execute ops with anti-recoursion check | /// execute ops with anti-recoursion check |
| void recoursion_checked_execute(/*const String& name, */ArrayOperation& ops) { | void recoursion_checked_execute(/*const String& name, */ArrayOperation& ops) { |
| // anti_endless_execute_recoursion | // anti_endless_execute_recoursion |
| Line 217 public: | Line 224 public: |
| anti_endless_execute_recoursion--; | anti_endless_execute_recoursion--; |
| } | } |
| void json_string_recoursion_go_down(){ | |
| if(++anti_endless_json_string_recoursion==ANTI_ENDLESS_JSON_STRING_RECOURSION){ | |
| anti_endless_json_string_recoursion=0; | |
| throw Exception(PARSER_RUNTIME, | |
| 0, | |
| "call canceled - endless json recursion detected"); | |
| } | |
| } | |
| void json_string_recoursion_go_up(){ | |
| if(anti_endless_json_string_recoursion) | |
| anti_endless_json_string_recoursion--; | |
| } | |
| /// | |
| void use_file_directly(VStateless_class& aclass, | |
| const String& file_spec, | |
| bool fail_on_read_problem=true, | |
| bool fail_on_file_absence=true); | |
| /// compiles the file, maybe forcing it's class @a name and @a base_class. | /// compiles the file, maybe forcing it's class @a name and @a base_class. |
| void use_file(VStateless_class& aclass, | void use_file(VStateless_class& aclass, |
| const String& file_name, | const String& file_name, |
| const String* main_alias=0, | const String* use_filespec); |
| bool ignore_class_path=false, | |
| bool fail_on_read_problem=true, | |
| bool fail_on_file_absence=true); // pa_request.C | |
| /// compiles a @a source buffer | /// compiles a @a source buffer |
| void use_buf(VStateless_class& aclass, | void use_buf(VStateless_class& aclass, |
| const char* source, | const char* source, |
| const String* main_alias, | const String* main_alias, |
| uint file_no, | uint file_no, |
| int line_no_offset=0); // pa_request.C | int line_no_offset=0); |
| /// processes any code-junction there may be inside of @a value | /// processes any code-junction there may be inside of @a value |
| StringOrValue process_getter(Junction& junction); // execute.C | |
| StringOrValue process(Value& input_value, bool intercept_string=true); // execute.C | StringOrValue process(Value& input_value, bool intercept_string=true); // execute.C |
| void process_write(Value& input_value); // execute.C | void process_write(Value& input_value); // execute.C |
| //@{ convinient helpers | //@{ convinient helpers |
| Line 242 public: | Line 268 public: |
| return process(input_value, intercept_string).as_value(); | return process(input_value, intercept_string).as_value(); |
| } | } |
| //@} | //@} |
| const String* get_method_filename(const Method* method); // execute.C | |
| const String* get_used_filename(uint file_no); | |
| #define DEFINE_DUAL(modification) \ | #define DEFINE_DUAL(modification) \ |
| void write_##modification##_lang(StringOrValue dual) { \ | void write_##modification##_lang(StringOrValue dual) { \ |
| Line 311 public: | Line 338 public: |
| void set_skip(Skip askip) { fskip=askip; } | void set_skip(Skip askip) { fskip=askip; } |
| Skip get_skip() { return fskip; } | Skip get_skip() { return fskip; } |
| void set_in_cycle(int adelta) { fin_cycle+=adelta; } | |
| bool get_in_cycle() { return fin_cycle>0; } | |
| public: | public: |
| /// info from web server | /// info from web server |
| Line 352 public: // status read methods | Line 382 public: // status read methods |
| } | } |
| */ | */ |
| /// public for ^reflection:copy[] | |
| void put_element(Value& ncontext, const String& name, Value* value); | |
| /// for @main[] | /// for @main[] |
| const String* execute_virtual_method(Value& aself, const String& method_name); | const String* execute_virtual_method(Value& aself, const String& method_name); |
| /// for @postprocess[body] | /// executes parser method, use op_call(frame) to execute native method |
| StringOrValue execute_method(VMethodFrame& amethodFrame, const Method& method); | void execute_method(VMethodFrame& aframe); |
| //{ for @conf[filespec] and @auto[filespec] and parser://method/call | //{ for @conf[filespec] and @auto[filespec] and parser://method/call |
| const String* execute_method(Value& aself, | const String* execute_method(Value& aself, |
| const Method& method, Value* optional_param, | const Method& method, Value* optional_param, |
| Line 402 private: // compile.C | Line 436 private: // compile.C |
| private: // execute.C | private: // execute.C |
| void put_element(Value& ncontext, const String& name, Value* value); | |
| Value& get_element(Value& ncontext, const String& name); | Value& get_element(Value& ncontext, const String& name); |
| private: // defaults | private: // defaults |
| Line 451 class Request_context_saver { | Line 484 class Request_context_saver { |
| /// execution stack | /// execution stack |
| size_t stack; | size_t stack; |
| uint anti_endless_execute_recoursion; | uint anti_endless_execute_recoursion; |
| uint anti_endless_json_string_recoursion; | |
| /// contexts | /// contexts |
| VMethodFrame* method_frame; | VMethodFrame* method_frame; |
| Value* rcontext; | Value* rcontext; |
| Line 467 public: | Line 501 public: |
| exception_trace_bottom(ar.exception_trace.bottom_index()), | exception_trace_bottom(ar.exception_trace.bottom_index()), |
| stack(ar.stack.top_index()), | stack(ar.stack.top_index()), |
| anti_endless_execute_recoursion(ar.anti_endless_execute_recoursion), | anti_endless_execute_recoursion(ar.anti_endless_execute_recoursion), |
| anti_endless_json_string_recoursion(ar.anti_endless_json_string_recoursion), | |
| method_frame(ar.method_frame), | method_frame(ar.method_frame), |
| rcontext(ar.rcontext), | rcontext(ar.rcontext), |
| wcontext(ar.wcontext), | wcontext(ar.wcontext), |
| Line 477 public: | Line 512 public: |
| fr.exception_trace.set_bottom_index(exception_trace_bottom); | fr.exception_trace.set_bottom_index(exception_trace_bottom); |
| fr.stack.set_top_index(stack); | fr.stack.set_top_index(stack); |
| fr.anti_endless_execute_recoursion=anti_endless_execute_recoursion; | fr.anti_endless_execute_recoursion=anti_endless_execute_recoursion; |
| fr.anti_endless_json_string_recoursion=anti_endless_json_string_recoursion; | |
| fr.method_frame=method_frame, fr.rcontext=rcontext; fr.wcontext=wcontext; | fr.method_frame=method_frame, fr.rcontext=rcontext; fr.wcontext=wcontext; |
| fr.flang=flang; | fr.flang=flang; |
| fr.fconnection=fconnection; | fr.fconnection=fconnection; |
| Line 511 public: | Line 547 public: |
| } | } |
| }; | }; |
| /// Auto-object used for break out of cycle check | |
| class InCycle { | |
| Request& frequest; | |
| public: | |
| InCycle(Request& arequest) : frequest(arequest) { | |
| frequest.set_in_cycle(1); | |
| } | |
| ~InCycle() { | |
| frequest.set_in_cycle(-1); | |
| } | |
| }; | |
| // defines for externs | // defines for externs |
| #define CONTENT_TRANSFER_ENCODING_NAME "content-transfer-encoding" | |
| #define CONTENT_DISPOSITION_NAME "content-disposition" | |
| #define CONTENT_DISPOSITION_ATTACHMENT "attachment" | |
| #define CONTENT_DISPOSITION_INLINE "inline" | |
| #define CONTENT_DISPOSITION_FILENAME_NAME "filename" | |
| #define EXCEPTION_HANDLED_PART_NAME "handled" | #define EXCEPTION_HANDLED_PART_NAME "handled" |
| Line 529 extern const String main_method_name; | Line 570 extern const String main_method_name; |
| extern const String auto_method_name; | extern const String auto_method_name; |
| extern const String body_name; | extern const String body_name; |
| extern const String content_transfer_encoding_name; | |
| extern const String content_disposition_name; | |
| extern const String content_disposition_attachment; | |
| extern const String content_disposition_inline; | |
| extern const String content_disposition_filename_name; | |
| extern const String exception_type_part_name; | extern const String exception_type_part_name; |
| extern const String exception_source_part_name; | extern const String exception_source_part_name; |
| extern const String exception_comment_part_name; | extern const String exception_comment_part_name; |