Annotation of parser3/src/classes/form.C, revision 1.34.2.3
1.3 paf 1: /** @file
2: Parser: @b form parser class.
3:
1.34.2.1 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.21 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.27 paf 6: */
1.3 paf 7:
1.34.2.3! paf 8: static const char* IDENT_FORM_C="$Date: 2003/02/03 11:40:56 $";
1.1 paf 9:
1.10 paf 10: #include "classes.h"
1.34.2.3! paf 11: #include "pa_vmethod_frame.h"
! 12:
1.1 paf 13: #include "pa_request.h"
14: #include "pa_vform.h"
15:
1.6 paf 16: /// $LIMITS.max_post_size default 10M
1.25 paf 17: const size_t MAX_POST_SIZE_DEFAULT=10*0x400*0x400;
1.5 paf 18:
1.4 paf 19: // defines
1.1 paf 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:
1.23 paf 42: MForm::MForm(Pool& apool) : Methoded(apool, "form"),
1.8 paf 43: max_post_size_name(apool, MAX_POST_SIZE_NAME),
1.23 paf 44: limits_name(apool, LIMITS_NAME) {
1.5 paf 45: }
46:
47: void MForm::configure_admin(Request& r) {
48: Pool& pool=r.pool();
49:
1.33 paf 50: Value *limits=r.main_class.get_element(limits_name, r.main_class, false);
1.6 paf 51: if(r.info.method && StrEqNc(r.info.method, "post", true)) {
52: // $limits.max_post_size default 10M
1.33 paf 53: Value *element=limits?limits->get_element(max_post_size_name, *limits, false):0;
1.5 paf 54: size_t value=element?(size_t)element->as_double():0;
1.6 paf 55: size_t max_post_size=value?value:MAX_POST_SIZE_DEFAULT;
1.5 paf 56:
1.6 paf 57: if(r.info.content_length>max_post_size)
1.22 paf 58: throw Exception("parser.runtime",
1.5 paf 59: 0,
60: "posted content_length(%u) > max_post_size(%u)",
1.26 paf 61: r.info.content_length, max_post_size);
1.17 parser 62: if(r.info.content_length<0)
1.22 paf 63: throw Exception(0,
1.17 parser 64: 0,
65: "posted content_length(%u) < 0",
1.26 paf 66: r.info.content_length);
1.5 paf 67:
68: // read POST data
1.17 parser 69: if(r.info.content_length) {
1.31 paf 70: char *post_data=(char *)pool.malloc(r.info.content_length);
71: r.post_size=SAPI::read_post(pool, post_data, r.info.content_length);
72: r.post_data=post_data;
1.17 parser 73: }
1.5 paf 74: if(r.post_size!=r.info.content_length)
1.22 paf 75: throw Exception(0,
1.5 paf 76: 0,
1.25 paf 77: "post_size(%u) != content_length(%u)",
1.5 paf 78: r.post_size, r.info.content_length);
1.6 paf 79: }
1.4 paf 80: }
81:
82: // global variable
83:
1.34.2.2 paf 84: MethodedPtr form_base_class;
1.4 paf 85:
86: // creator
1.1 paf 87:
1.4 paf 88: Methoded *MForm_create(Pool& pool) {
89: return form_base_class=new(pool) MForm(pool);
1.1 paf 90: }
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