--- parser3/src/classes/form.C 2001/03/13 20:02:08 1.2 +++ parser3/src/classes/form.C 2002/10/14 15:22:41 1.32 @@ -1,22 +1,88 @@ -/* - Parser - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://design.ru/paf) +/** @file + Parser: @b form parser class. - $Id: form.C,v 1.2 2001/03/13 20:02:08 paf Exp $ + Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexandr Petrosian (http://paf.design.ru) */ +static const char* IDENT_FORM_C="$Date: 2002/10/14 15:22:41 $"; + +#include "classes.h" #include "pa_request.h" -#include "_form.h" #include "pa_vform.h" -// global var +/// $LIMITS.max_post_size default 10M +const size_t MAX_POST_SIZE_DEFAULT=10*0x400*0x400; + +// defines + +#define LIMITS_NAME "LIMITS" -VStateless_class *form_base_class; +#define MAX_POST_SIZE_NAME "post_max_size" + +// class + +class MForm : public Methoded { +public: + MForm(Pool& pool); +public: // Methoded + bool used_directly() { return false; } + void configure_admin(Request& r); +private: + String max_post_size_name; + String limits_name; +}; // methods -// initialize +// constructor & configurator + +MForm::MForm(Pool& apool) : Methoded(apool, "form"), + max_post_size_name(apool, MAX_POST_SIZE_NAME), + limits_name(apool, LIMITS_NAME) { +} + +void MForm::configure_admin(Request& r) { + Pool& pool=r.pool(); + + Value *limits=r.main_class.get_element(limits_name, &r.main_class, false); + if(r.info.method && StrEqNc(r.info.method, "post", true)) { + // $limits.max_post_size default 10M + Value *element=limits?limits->get_element(max_post_size_name, limits, false):0; + size_t value=element?(size_t)element->as_double():0; + size_t max_post_size=value?value:MAX_POST_SIZE_DEFAULT; + + if(r.info.content_length>max_post_size) + throw Exception("parser.runtime", + 0, + "posted content_length(%u) > max_post_size(%u)", + r.info.content_length, max_post_size); + if(r.info.content_length<0) + throw Exception(0, + 0, + "posted content_length(%u) < 0", + r.info.content_length); + + // read POST data + if(r.info.content_length) { + char *post_data=(char *)pool.malloc(r.info.content_length); + r.post_size=SAPI::read_post(pool, post_data, r.info.content_length); + r.post_data=post_data; + } + if(r.post_size!=r.info.content_length) + throw Exception(0, + 0, + "post_size(%u) != content_length(%u)", + r.post_size, r.info.content_length); + } +} + +// global variable + +Methoded *form_base_class; + +// creator -void initialize_form_base_class(Pool& pool, VStateless_class& vclass) { +Methoded *MForm_create(Pool& pool) { + return form_base_class=new(pool) MForm(pool); }