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| version 1.1, 2001/03/13 17:54:12 | version 1.53, 2026/04/25 13:38:46 |
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| Line 1 | Line 1 |
| /* | /** @file |
| Parser | Parser: @b form parser class. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | |
| $Id$ | Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com) |
| Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru> | |
| */ | */ |
| #include "classes.h" | |
| #include "pa_vmethod_frame.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "_form.h" | |
| #include "pa_vform.h" | #include "pa_vform.h" |
| // global var | volatile const char * IDENT_FORM_C="$Id$"; |
| /// $LIMITS.max_post_size default 10M | |
| const size_t MAX_POST_SIZE_DEFAULT=10*0x400*0x400; | |
| // class | |
| class MForm : public Methoded { | |
| public: // Methoded | |
| bool used_directly() { return false; } | |
| void configure_admin(Request& r); | |
| public: | |
| MForm(): Methoded("form") {} | |
| VStateless_class *form_base_class; | }; |
| // global variable | |
| DECLARE_CLASS_VAR(form, new MForm); | |
| // defines for statics | |
| #define LIMITS_NAME "LIMITS" | |
| #define MAX_POST_SIZE_NAME "post_max_size" | |
| // statics | |
| static const String max_post_size_name(MAX_POST_SIZE_NAME); | |
| static const String limits_name(LIMITS_NAME); | |
| // methods | // methods |
| static void _fields(Request& r, const String&, Array *params) { | // constructor & configurator |
| Pool& pool=r.pool(); | |
| VForm *vform=static_cast<VForm *>(r.self); | |
| r.write_no_lang(*new(pool) VHash(pool, &vform->fields())); | |
| } | |
| // initialize | void MForm::configure_admin(Request& r) { |
| void initialize_form_base_class(Pool& pool, VStateless_class& vclass) { | Value* limits=r.main_class.get_element(limits_name); |
| // ^form:fields[] | if(r.request_info.can_have_body()){ |
| vclass.add_native_method("fields", _fields, 0, 0); | // $limits.max_post_size default 10M |
| Value* element=limits ? limits->get_element(max_post_size_name) : 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, 0, "posted content_length(%u) > $" LIMITS_NAME "." MAX_POST_SIZE_NAME "(%u)", r.request_info.content_length, max_post_size); | |
| // read POST data | |
| if(r.request_info.content_length) { | |
| char *post_data=new(PointerFreeGC) char[r.request_info.content_length+1/*terminating zero*/]; | |
| size_t post_size=SAPI::read_post(r.sapi_info, post_data, r.request_info.content_length); | |
| post_data[post_size]=0; // terminating zero | |
| r.request_info.post_data=post_data; | |
| r.request_info.post_size=post_size; | |
| } else { | |
| r.request_info.post_data=0; | |
| r.request_info.post_size=0; | |
| } | |
| if(r.request_info.post_size!=r.request_info.content_length) | |
| throw Exception(0, 0, "post_size(%u) != content_length(%u)", r.request_info.post_size, r.request_info.content_length); | |
| } | |
| } | } |