Annotation of parser3/src/classes/form.C, revision 1.34.2.7
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:
1.34.2.7! paf 8: static const char* IDENT_FORM_C="$Date: 2003/02/19 16:18:59 $";
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: // class
20:
1.34.2.6 paf 21: class MForm : public Methoded {
22: public:
23: MForm(Pool& pool);
1.11 paf 24: public: // Methoded
1.34.2.4 paf 25:
1.4 paf 26: bool used_directly() { return false; }
1.5 paf 27: void configure_admin(Request& r);
1.34.2.4 paf 28:
29: public:
30:
1.34.2.6 paf 31: MForm(): Methoded("form") {}
1.34.2.4 paf 32:
1.4 paf 33: };
1.1 paf 34:
1.34.2.4 paf 35: // global variable
36:
1.34.2.7! paf 37: DECLARE_CLASS_VAR(form, 0/*fictive*/, new MForm);
1.34.2.4 paf 38:
39: // defines for statics
40:
41: #define LIMITS_NAME "LIMITS"
42: #define MAX_POST_SIZE_NAME "post_max_size"
43:
44: // statics
45:
46: StringPtr max_post_size_name(new String(MAX_POST_SIZE_NAME));
47: StringPtr limits_name(new String(LIMITS_NAME));
48:
1.1 paf 49: // methods
50:
1.5 paf 51: // constructor & configurator
1.4 paf 52:
1.5 paf 53: void MForm::configure_admin(Request& r) {
54: Pool& pool=r.pool();
55:
1.34.2.4 paf 56: ValuePtr limits=r.main_class->get_element(limits_name, *r.main_class, false);
57: if(r.request_info.method && StrEqNc(r.request_info.method, "post", true)) {
1.6 paf 58: // $limits.max_post_size default 10M
1.34.2.4 paf 59: ValuePtr element=limits?limits->get_element(max_post_size_name, *limits, false)
60: :ValuePtr(0);
1.5 paf 61: size_t value=element?(size_t)element->as_double():0;
1.6 paf 62: size_t max_post_size=value?value:MAX_POST_SIZE_DEFAULT;
1.5 paf 63:
1.34.2.4 paf 64: if(r.request_info.content_length>max_post_size)
1.22 paf 65: throw Exception("parser.runtime",
1.34.2.4 paf 66: Exception::undefined_source,
1.5 paf 67: "posted content_length(%u) > max_post_size(%u)",
1.34.2.4 paf 68: r.request_info.content_length, max_post_size);
69: if(r.request_info.content_length<0)
70: throw Exception(Exception::undefined_type,
71: Exception::undefined_source,
1.17 parser 72: "posted content_length(%u) < 0",
1.34.2.4 paf 73: r.request_info.content_length);
1.5 paf 74:
75: // read POST data
1.34.2.4 paf 76: if(r.request_info.content_length) {
77: char *post_data=new(pool) char[r.request_info.content_length];
78: r.request_info.post_size=SAPI::read_post(r.sapi_info,
79: post_data, r.request_info.content_length);
80: r.request_info.post_data=post_data;
1.17 parser 81: }
1.34.2.4 paf 82: if(r.request_info.post_size!=r.request_info.content_length)
83: throw Exception(Exception::undefined_type,
84: Exception::undefined_source,
1.25 paf 85: "post_size(%u) != content_length(%u)",
1.34.2.4 paf 86: r.request_info.post_size, r.request_info.content_length);
1.6 paf 87: }
1.1 paf 88: }
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