Annotation of parser3/src/include/pa_request.h, revision 1.89
1.61 paf 1: /** @file
1.62 paf 2: Parser: request class decl.
3:
1.32 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.62 paf 5:
1.36 paf 6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.32 paf 7:
1.89 ! parser 8: $Id: pa_request.h,v 1.88 2001/05/17 10:22:24 parser Exp $
1.1 paf 9: */
10:
11: #ifndef PA_REQUEST_H
12: #define PA_REQUEST_H
13:
1.88 parser 14: #include "pa_config_includes.h"
1.1 paf 15: #include "pa_pool.h"
1.5 paf 16: #include "pa_hash.h"
1.7 paf 17: #include "pa_wcontext.h"
1.6 paf 18: #include "pa_value.h"
1.7 paf 19: #include "pa_stack.h"
1.12 paf 20: #include "pa_vclass.h"
1.45 paf 21: #include "pa_vobject.h"
1.47 paf 22: #include "pa_venv.h"
1.48 paf 23: #include "pa_vform.h"
1.56 paf 24: #include "pa_vrequest.h"
1.57 paf 25: #include "pa_vresponse.h"
1.60 paf 26: #include "pa_vcookie.h"
1.77 paf 27: #include "pa_sql_driver_manager.h"
1.44 paf 28:
1.7 paf 29: #ifndef NO_STRING_ORIGIN
1.40 paf 30: # define COMPILE_PARAMS \
31: const char *source, \
1.46 paf 32: VStateless_class *aclass, const String *name, \
33: VStateless_class *base_class, \
1.40 paf 34: const char *file
35: # define COMPILE(source, aclass, name, base_class, file) \
36: real_compile(source, aclass, name, base_class, file)
1.7 paf 37: #else
1.40 paf 38: # define COMPILE_PARAMS \
39: const char *source, \
1.46 paf 40: VStateless_class *aclass, const String *name, \
41: VStateless_class *base_class
1.40 paf 42: # define COMPILE(source, aclass, name, base_class, file) \
43: real_compile(source, aclass, name, base_class)
1.7 paf 44: #endif
1.4 paf 45:
1.39 paf 46: class Temp_lang;
1.84 paf 47: class Methoded;
1.1 paf 48:
1.61 paf 49: /// Main workhorse.
1.7 paf 50: class Request : public Pooled {
1.39 paf 51: friend Temp_lang;
1.1 paf 52: public:
1.61 paf 53:
54: /// some information from web server
1.65 paf 55: class Info {
56: public:
1.53 paf 57: const char *document_root;
58: const char *path_translated;
1.56 paf 59: const char *method;
1.53 paf 60: const char *query_string;
1.56 paf 61: const char *uri;
1.53 paf 62: const char *content_type;
63: size_t content_length;
1.60 paf 64: const char *cookie;
1.71 paf 65: const char *user_agent;
1.53 paf 66: };
67:
1.50 paf 68: Request(Pool& apool,
1.53 paf 69: Info& ainfo,
1.63 paf 70: String::Untaint_lang adefault_lang ///< all tainted data default untainting lang
1.50 paf 71: );
1.3 paf 72: ~Request() {}
1.1 paf 73:
1.61 paf 74: /// global classes
1.6 paf 75: Hash& classes() { return fclasses; }
76:
1.65 paf 77: /**
78: core request processing
79:
80: BEWARE: may throw exception to you: catch it!
81: */
82: void core(
1.66 paf 83: const char *root_auto_path, ///< path to system auto.p file
84: bool root_auto_fail, ///< fail if system auto.p file not found
85: const char *site_auto_path, ///< path to site auto.p file
86: bool site_auto_fail, ///< fail if site auto.p file not found
1.65 paf 87: bool header_only);
1.17 paf 88:
1.61 paf 89: /// executes ops
1.89 ! parser 90: void execute(const Array& ops); // execute.C
1.40 paf 91:
1.64 paf 92: /// compiles the file, maybe forcing it's class @a name and @a base_class.
1.46 paf 93: VStateless_class *use_file(
1.69 paf 94: const String& file_spec, bool fail_on_read_problem=true,
1.45 paf 95: const String *name=0,
1.46 paf 96: VStateless_class *base_class=0); // core.C
1.64 paf 97: /// compiles a @a source buffer
1.46 paf 98: VStateless_class *use_buf(
1.40 paf 99: const char *source, const char *file,
1.46 paf 100: VStateless_class *aclass=0, const String *name=0,
101: VStateless_class *base_class=0); // core.C
1.64 paf 102: /// processes any code-junction there may be inside of @a value
1.40 paf 103: Value& process(
1.33 paf 104: Value& value,
1.37 paf 105: const String *name=0,
1.38 paf 106: bool intercept_string=true); // execute.C
1.28 paf 107:
1.61 paf 108: /// appending, sure of clean string inside
1.65 paf 109: void write_no_lang(const String& astring) {
1.74 paf 110: wcontext->write(astring, String::UL_CLEAN);
1.49 paf 111: }
1.61 paf 112: /// appending string, passing language built into string being written
1.65 paf 113: void write_pass_lang(const String& astring) {
114: wcontext->write(astring, String::UL_PASS_APPENDED);
1.59 paf 115: }
1.61 paf 116: /// appending possible string, assigning untaint language
1.40 paf 117: void write_assign_lang(Value& avalue) {
1.39 paf 118: wcontext->write(avalue, flang);
1.22 paf 119: }
1.61 paf 120: /// appending possible string, passing language built into string being written
1.40 paf 121: void write_pass_lang(Value& avalue) {
1.65 paf 122: wcontext->write(avalue, String::UL_PASS_APPENDED);
1.49 paf 123: }
1.61 paf 124: /// appending sure value, that would be converted to clean string
1.49 paf 125: void write_no_lang(Value& avalue) {
1.74 paf 126: wcontext->write(avalue, String::UL_CLEAN);
1.55 paf 127: }
1.61 paf 128: /// appending sure value, not VString
1.55 paf 129: void write_expr_result(Value& avalue) {
130: wcontext->write(avalue);
1.40 paf 131: }
1.22 paf 132:
1.64 paf 133: /// returns relative to @a path path to @a file
1.69 paf 134: const String& relative(const char *apath, const String& relative_name);
1.61 paf 135:
1.64 paf 136: /// returns an absolute @a path to relative @a name
1.69 paf 137: const String& absolute(const String& relative_name);
1.42 paf 138:
1.80 paf 139: /// returns the mime type of 'user_file_name_cstr'
140: const String& mime_type_of(const char *user_file_name_cstr);
141:
1.17 paf 142: public:
1.22 paf 143:
1.61 paf 144: /// info from web server
1.53 paf 145: Info& info;
1.81 paf 146: /// user's post data
147: char *post_data; size_t post_size;
1.53 paf 148:
1.78 paf 149: /// operators are methods of this class
1.84 paf 150: Methoded& OP;
1.86 paf 151: /// $env:fields
1.57 paf 152: VEnv env;
1.86 paf 153: /// $form:elements
1.57 paf 154: VForm form;
1.86 paf 155: /// $request:elements
1.57 paf 156: VRequest request;
1.86 paf 157: /// $response:elements
1.57 paf 158: VResponse response;
1.86 paf 159: /// $cookie:elements
1.60 paf 160: VCookie cookie;
1.70 paf 161:
1.61 paf 162: /// contexts
1.22 paf 163: Value *self, *root, *rcontext;
1.61 paf 164: /// contexts
1.22 paf 165: WContext *wcontext;
1.85 paf 166:
1.86 paf 167: /// 'MAIN' class conglomerat
1.85 paf 168: VStateless_class *main_class;
1.76 paf 169:
170: /// connection
1.77 paf 171: SQL_Connection *connection;
1.83 paf 172: /// PCRE character tables
173: unsigned char *pcre_tables;
1.87 paf 174:
175: /// classes configured data
176: Hash classes_conf;
177:
1.6 paf 178:
1.7 paf 179: private: // core data
1.6 paf 180:
1.89 ! parser 181: /// classes
1.6 paf 182: Hash fclasses;
1.67 paf 183:
1.89 ! parser 184: /// already used files to avoid cyclic uses
1.67 paf 185: Hash used_files;
1.6 paf 186:
1.89 ! parser 187: /// execution stack
1.7 paf 188: Stack stack;
1.89 ! parser 189:
! 190: /** endless execute(execute(... preventing counter
! 191: @see ANTI_ENDLESS_EXECUTE_RECOURSION
! 192: */
! 193: uint anti_endless_execute_recoursion;
1.7 paf 194:
195: private: // compile.C
196:
1.46 paf 197: VStateless_class& real_compile(COMPILE_PARAMS);
1.7 paf 198:
199: private: // execute.C
200:
1.57 paf 201: const String *execute_method(Value& aself, const Method& method,
202: bool return_cstr=true);
203: const String *execute_method(Value& aself, const String& method_name,
204: bool return_cstr=true);
1.9 paf 205:
206: Value *get_element();
1.22 paf 207:
208: private: // lang&raw
209:
1.39 paf 210: String::Untaint_lang flang;
1.58 paf 211:
212: private: // defaults
213:
214: const String::Untaint_lang fdefault_lang;
1.68 paf 215: Value *default_content_type;
1.80 paf 216:
217: private: // mime types
218:
219: /// $MAIN:MIME-TYPES
220: Table *mime_types;
1.22 paf 221:
1.39 paf 222: private: // lang manipulation
1.22 paf 223:
1.39 paf 224: String::Untaint_lang set_lang(String::Untaint_lang alang) {
225: String::Untaint_lang result=flang;
226: flang=alang;
227: return result;
228: }
229: void restore_lang(String::Untaint_lang alang) {
230: flang=alang;
231: }
232:
1.59 paf 233: private:
234:
1.75 paf 235: void output_result(const VFile& body_file, bool header_only);
1.39 paf 236: };
237:
1.61 paf 238: /// Auto-object used for temporary changing Request::flang.
1.39 paf 239: class Temp_lang {
240: Request& frequest;
241: String::Untaint_lang saved_lang;
242: public:
243: Temp_lang(Request& arequest, String::Untaint_lang alang) :
244: frequest(arequest),
245: saved_lang(arequest.set_lang(alang)) {
246: }
247: ~Temp_lang() {
248: frequest.restore_lang(saved_lang);
249: }
1.4 paf 250: };
1.1 paf 251:
252: #endif
E-mail:
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to pa_request.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [parser3project] / parser3 / src / include