/** @file
Parser: @b form parser class.
Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
*/
static const char* IDENT_FORM_C="$Date: 2003/02/19 16:18:59 $";
#include "classes.h"
#include "pa_vmethod_frame.h"
#include "pa_request.h"
#include "pa_vform.h"
/// $LIMITS.max_post_size default 10M
const size_t MAX_POST_SIZE_DEFAULT=10*0x400*0x400;
// class
class MForm : public Methoded {
public:
MForm(Pool& pool);
public: // Methoded
bool used_directly() { return false; }
void configure_admin(Request& r);
public:
MForm(): Methoded("form") {}
};
// global variable
MethodedPtr form_class(0); // fictive
MethodedPtr form_base_class(new MForm);
// defines for statics
#define LIMITS_NAME "LIMITS"
#define MAX_POST_SIZE_NAME "post_max_size"
// statics
StringPtr max_post_size_name(new String(MAX_POST_SIZE_NAME));
StringPtr limits_name(new String(LIMITS_NAME));
// methods
// constructor & configurator
void MForm::configure_admin(Request& r) {
Pool& pool=r.pool();
ValuePtr limits=r.main_class->get_element(limits_name, *r.main_class, false);
if(r.request_info.method && StrEqNc(r.request_info.method, "post", true)) {
// $limits.max_post_size default 10M
ValuePtr element=limits?limits->get_element(max_post_size_name, *limits, false)
:ValuePtr(0);
size_t value=element?(size_t)element->as_double():0;
size_t max_post_size=value?value:MAX_POST_SIZE_DEFAULT;
if(r.request_info.content_length>max_post_size)
throw Exception("parser.runtime",
Exception::undefined_source,
"posted content_length(%u) > max_post_size(%u)",
r.request_info.content_length, max_post_size);
if(r.request_info.content_length<0)
throw Exception(Exception::undefined_type,
Exception::undefined_source,
"posted content_length(%u) < 0",
r.request_info.content_length);
// read POST data
if(r.request_info.content_length) {
char *post_data=new(pool) char[r.request_info.content_length];
r.request_info.post_size=SAPI::read_post(r.sapi_info,
post_data, r.request_info.content_length);
r.request_info.post_data=post_data;
}
if(r.request_info.post_size!=r.request_info.content_length)
throw Exception(Exception::undefined_type,
Exception::undefined_source,
"post_size(%u) != content_length(%u)",
r.request_info.post_size, r.request_info.content_length);
}
}
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