--- parser3/src/include/pa_request.h 2001/04/06 10:32:18 1.78 +++ parser3/src/include/pa_request.h 2001/09/18 16:05:42 1.95 @@ -5,12 +5,13 @@ Author: Alexander Petrosyan (http://design.ru/paf) - $Id: pa_request.h,v 1.78 2001/04/06 10:32:18 paf Exp $ + $Id: pa_request.h,v 1.95 2001/09/18 16:05:42 parser Exp $ */ #ifndef PA_REQUEST_H #define PA_REQUEST_H +#include "pa_config_includes.h" #include "pa_pool.h" #include "pa_hash.h" #include "pa_wcontext.h" @@ -20,6 +21,7 @@ #include "pa_vobject.h" #include "pa_venv.h" #include "pa_vform.h" +#include "pa_vmath.h" #include "pa_vrequest.h" #include "pa_vresponse.h" #include "pa_vcookie.h" @@ -43,6 +45,7 @@ #endif class Temp_lang; +class Methoded; /// Main workhorse. class Request : public Pooled { @@ -78,18 +81,19 @@ public: BEWARE: may throw exception to you: catch it! */ void core( - const char *root_auto_path, ///< path to system auto.p file - bool root_auto_fail, ///< fail if system auto.p file not found - const char *site_auto_path, ///< path to site auto.p file - bool site_auto_fail, ///< fail if site auto.p file not found + const char *root_config_filespec, ///< system config filespec + bool root_config_fail_on_read_problem, ///< fail if system config file not found + const char *site_config_filespec, ///< site config filespec + bool site_config_fail_on_read_problem, ///< fail if site config file not found bool header_only); /// executes ops - void execute(const Array& ops); + void execute(const Array& ops); // execute.C /// compiles the file, maybe forcing it's class @a name and @a base_class. VStateless_class *use_file( - const String& file_spec, bool fail_on_read_problem=true, + const String& file_name, + bool ignore_class_path=false, bool fail_on_read_problem=true, const String *name=0, VStateless_class *base_class=0); // core.C /// compiles a @a source buffer @@ -128,68 +132,82 @@ public: wcontext->write(avalue); } - /// handy is-value-a-junction ensurer - void fail_if_junction_(bool is, Value& value, - const String& method_name, const char *msg); - /// 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); + /// returns the mime type of 'user_file_name_cstr' + const String& mime_type_of(const char *user_file_name_cstr); + public: /// info from web server Info& info; + /// user's post data + char *post_data; size_t post_size; /// operators are methods of this class - VClass OP; - /// $env:fields here + Methoded& OP; + /// $env:fields VEnv env; - /// $form:elements here + /// $form:elements VForm form; - /// $request:elements here + /// $math:constants + VMath math; + /// $request:elements VRequest request; - /// $response: + /// $response:elements VResponse response; - /// $cookie: + /// $cookie:elements VCookie cookie; - /// $MAIN:MIME-TYPES - Table *mime_types; - /// contexts Value *self, *root, *rcontext; /// contexts WContext *wcontext; + /// 'MAIN' class conglomerat + VStateless_class *main_class; + /// connection SQL_Connection *connection; - /// table of protocol's libraries. read from $SQL:drivers - Table *protocol2library; + /// PCRE character tables + unsigned char *pcre_tables; + + /// classes configured data + Hash classes_conf; + private: // core data - // classes + /// classes Hash fclasses; - // already used files to avoid cyclic uses + /// already used files to avoid cyclic uses Hash used_files; - // execution stack + /// execution stack Stack stack; + /** endless execute(execute(... preventing counter + @see ANTI_ENDLESS_EXECUTE_RECOURSION + */ + uint anti_endless_execute_recoursion; + private: // compile.C VStateless_class& real_compile(COMPILE_PARAMS); private: // execute.C - const String *execute_method(Value& aself, const Method& method, - bool return_cstr=true); - const String *execute_method(Value& aself, const String& method_name, - bool return_cstr=true); + const String *execute_method(Value& aself, + const Method& method, bool return_cstr=true); + const String *execute_virtual_method(Value& aself, + const String& method_name, bool return_cstr=true); + const String *execute_nonvirtual_method(VStateless_class& aclass, + const String& method_name, bool return_cstr=true); Value *get_element(); @@ -202,6 +220,11 @@ private: // defaults const String::Untaint_lang fdefault_lang; Value *default_content_type; +private: // mime types + + /// $MAIN:MIME-TYPES + Table *mime_types; + private: // lang manipulation String::Untaint_lang set_lang(String::Untaint_lang alang) { @@ -232,4 +255,64 @@ public: } }; +/** + @b method parameters passed in this array. + contains handy typecast ad junction/not junction ensurers + +*/ +class MethodParams : public Array { +public: + MethodParams(Pool& pool, const String& amethod_name) : Array(pool), + fmethod_name(amethod_name) { + } + + /// handy typecast. I long for templates + Value& get(int index) { + return *static_cast(Array::get(index)); + } + /// handy is-value-a-junction ensurer + Value& as_junction(int index, const char *msg) { + return get_as(index, true, msg); + } + /// handy value-is-not-a-junction ensurer + Value& as_no_junction(int index, const char *msg) { + return get_as(index, false, msg); + } + /// handy expression auto-processing to double + double as_double(int index, Request& r) { + return get_processed(index, r).as_double(); + } + /// handy expression auto-processing to int + int as_int(int index, Request& r) { + return get_processed(index, r).as_int(); + } + /// handy string ensurer + const String& as_string(int index, const char *msg) { + return as_no_junction(index, msg).as_string(); + } + +private: + + /// handy value-is/not-a-junction ensurer + Value& get_as(int index, bool as_junction, const char *msg) { + Value& result=get(index); + if((result.get_junction()!=0) ^ as_junction) + THROW(0, 0, + &fmethod_name, + "%s (parameter #%d)", msg, 1+index); + return result; + } + + Value& get_processed(int index, Request& r) { + return r.process(get(index), + 0/*no name*/, + false/*don't intercept string*/); + } + +private: + + const String& fmethod_name; + +}; + #endif