Annotation of parser3/src/classes/form.C, revision 1.18
1.3 paf 1: /** @file
2: Parser: @b form parser class.
3:
1.1 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.16 parser 5: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.3 paf 6:
1.18 ! parser 7: $Id: form.C,v 1.17 2001/10/08 14:09:18 parser Exp $
1.1 paf 8: */
9:
1.10 paf 10: #include "classes.h"
1.1 paf 11: #include "pa_request.h"
12: #include "pa_vform.h"
13:
1.6 paf 14: /// $LIMITS.max_post_size default 10M
1.5 paf 15: const size_t MAX_POST_SIZE_DEFAULT=10*0x400*400;
16:
1.4 paf 17: // defines
1.1 paf 18:
1.4 paf 19: #define FORM_CLASS_NAME "form"
20:
1.8 paf 21: #define LIMITS_NAME "LIMITS"
22:
1.7 paf 23: #define MAX_POST_SIZE_NAME "post_max_size"
24:
1.4 paf 25: // class
26:
27: class MForm : public Methoded {
28: public:
29: MForm(Pool& pool);
1.11 paf 30: public: // Methoded
1.4 paf 31: bool used_directly() { return false; }
1.5 paf 32: void configure_admin(Request& r);
1.7 paf 33: private:
34: String max_post_size_name;
1.8 paf 35: String limits_name;
1.4 paf 36: };
1.1 paf 37:
38: // methods
39:
1.5 paf 40: // constructor & configurator
1.4 paf 41:
1.7 paf 42: MForm::MForm(Pool& apool) : Methoded(apool),
1.8 paf 43: max_post_size_name(apool, MAX_POST_SIZE_NAME),
44: limits_name(apool, LIMITS_NAME)
1.7 paf 45: {
1.4 paf 46: set_name(*NEW String(pool(), FORM_CLASS_NAME));
1.5 paf 47: }
48:
49: void MForm::configure_admin(Request& r) {
50: Pool& pool=r.pool();
51:
1.8 paf 52: Value *limits=r.main_class?r.main_class->get_element(limits_name):0;
1.6 paf 53: if(r.info.method && StrEqNc(r.info.method, "post", true)) {
54: // $limits.max_post_size default 10M
1.7 paf 55: Value *element=limits?limits->get_element(max_post_size_name):0;
1.5 paf 56: size_t value=element?(size_t)element->as_double():0;
1.6 paf 57: size_t max_post_size=value?value:MAX_POST_SIZE_DEFAULT;
1.5 paf 58:
1.6 paf 59: if(r.info.content_length>max_post_size)
1.18 ! parser 60: throw Exception(0, 0,
1.5 paf 61: 0,
62: "posted content_length(%u) > max_post_size(%u)",
1.6 paf 63: r.post_size, max_post_size);
1.17 parser 64: if(r.info.content_length<0)
1.18 ! parser 65: throw Exception(0, 0,
1.17 parser 66: 0,
67: "posted content_length(%u) < 0",
68: r.post_size);
1.5 paf 69:
70: // read POST data
1.17 parser 71: if(r.info.content_length) {
72: r.post_data=(char *)pool.malloc(r.info.content_length);
73: r.post_size=SAPI::read_post(pool, r.post_data, r.info.content_length);
74: }
1.5 paf 75: if(r.post_size!=r.info.content_length)
1.18 ! parser 76: throw Exception(0, 0,
1.5 paf 77: 0,
78: "post_size(%u)!=content_length(%u)",
79: r.post_size, r.info.content_length);
1.6 paf 80: }
1.4 paf 81: }
82:
83: // global variable
84:
85: Methoded *form_base_class;
86:
87: // creator
1.1 paf 88:
1.4 paf 89: Methoded *MForm_create(Pool& pool) {
90: return form_base_class=new(pool) MForm(pool);
1.1 paf 91: }
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