Annotation of parser3/src/include/pa_request.h, revision 1.57
1.1 paf 1: /*
1.32 paf 2: Parser
3: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.36 paf 4: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.32 paf 5:
1.57 ! paf 6: $Id: pa_request.h,v 1.56 2001/03/16 12:30:22 paf Exp $
1.1 paf 7: */
8:
9: #ifndef PA_REQUEST_H
10: #define PA_REQUEST_H
11:
12: #include "pa_pool.h"
1.5 paf 13: #include "pa_hash.h"
1.7 paf 14: #include "pa_wcontext.h"
1.6 paf 15: #include "pa_value.h"
1.7 paf 16: #include "pa_stack.h"
1.12 paf 17: #include "pa_vclass.h"
1.45 paf 18: #include "pa_vobject.h"
1.47 paf 19: #include "pa_venv.h"
1.48 paf 20: #include "pa_vform.h"
1.56 paf 21: #include "pa_vrequest.h"
1.57 ! paf 22: #include "pa_vresponse.h"
1.44 paf 23:
1.7 paf 24: #ifndef NO_STRING_ORIGIN
1.40 paf 25: # define COMPILE_PARAMS \
26: const char *source, \
1.46 paf 27: VStateless_class *aclass, const String *name, \
28: VStateless_class *base_class, \
1.40 paf 29: const char *file
30: # define COMPILE(source, aclass, name, base_class, file) \
31: real_compile(source, aclass, name, base_class, file)
1.7 paf 32: #else
1.40 paf 33: # define COMPILE_PARAMS \
34: const char *source, \
1.46 paf 35: VStateless_class *aclass, const String *name, \
36: VStateless_class *base_class
1.40 paf 37: # define COMPILE(source, aclass, name, base_class, file) \
38: real_compile(source, aclass, name, base_class)
1.7 paf 39: #endif
1.4 paf 40:
1.39 paf 41: class Temp_lang;
1.1 paf 42:
1.7 paf 43: class Request : public Pooled {
1.39 paf 44: friend Temp_lang;
1.1 paf 45: public:
46:
1.53 paf 47: struct Info {
48: const char *document_root;
49: const char *path_translated;
1.56 paf 50: const char *method;
1.53 paf 51: const char *query_string;
1.56 paf 52: const char *uri;
1.53 paf 53: const char *content_type;
54: size_t content_length;
55: };
56:
1.50 paf 57: Request(Pool& apool,
1.53 paf 58: Info& ainfo,
59: String::Untaint_lang alang
1.50 paf 60: );
1.3 paf 61: ~Request() {}
1.1 paf 62:
1.7 paf 63: // global classes
1.6 paf 64: Hash& classes() { return fclasses; }
65:
66: // core request processing
1.57 ! paf 67: void core(Exception& system_exception,
1.51 paf 68: const char *sys_auto_path1,
69: const char *sys_auto_path2);
1.17 paf 70:
1.40 paf 71: void execute(const Array& ops);
72:
1.46 paf 73: VStateless_class *use_file(
1.40 paf 74: const char *file, bool fail_on_read_problem=true,
1.45 paf 75: const String *name=0,
1.46 paf 76: VStateless_class *base_class=0); // core.C
77: VStateless_class *use_buf(
1.40 paf 78: const char *source, const char *file,
1.46 paf 79: VStateless_class *aclass=0, const String *name=0,
80: VStateless_class *base_class=0); // core.C
1.40 paf 81: Value& process(
1.33 paf 82: Value& value,
1.37 paf 83: const String *name=0,
1.38 paf 84: bool intercept_string=true); // execute.C
1.28 paf 85:
1.55 paf 86: // write(const) = clean
1.28 paf 87: void write(const String& astring) {
1.55 paf 88: wcontext->write(astring, String::Untaint_lang::NO);
1.28 paf 89: }
1.55 paf 90: // appending, sure of clean string inside
1.49 paf 91: void write_no_lang(String& astring) {
92: wcontext->write(astring, String::Untaint_lang::NO);
93: }
1.55 paf 94: // appending possible string, assigning untaint language
1.40 paf 95: void write_assign_lang(Value& avalue) {
1.39 paf 96: wcontext->write(avalue, flang);
1.22 paf 97: }
1.55 paf 98: // appending possible string, passing language built into string being written
1.40 paf 99: void write_pass_lang(Value& avalue) {
100: wcontext->write(avalue, String::Untaint_lang::PASS_APPENDED);
1.49 paf 101: }
1.55 paf 102: // appending sure value, that would be converted to clean string
1.49 paf 103: void write_no_lang(Value& avalue) {
1.55 paf 104: wcontext->write(avalue, String::Untaint_lang::NO);
105: }
106: // appending sure value, not VString
107: void write_expr_result(Value& avalue) {
108: wcontext->write(avalue);
1.40 paf 109: }
1.43 paf 110:
111: void fail_if_junction_(bool is, Value& value, const String& method_name, char *msg);
1.22 paf 112:
1.42 paf 113: char *relative(const char *path, const char *file);
114: char *absolute(const char *name);
115:
1.17 paf 116: public:
1.22 paf 117:
1.53 paf 118: //
119: Info& info;
120:
1.22 paf 121: // default base
1.57 ! paf 122: VClass ROOT;
1.48 paf 123: // $env:fields here
1.57 ! paf 124: VEnv env;
1.48 paf 125: // $form:elements here
1.57 ! paf 126: VForm form;
1.56 paf 127: // $request:elements here
1.57 ! paf 128: VRequest request;
! 129: // $response:
! 130: VResponse response;
1.17 paf 131:
1.22 paf 132: // contexts
133: Value *self, *root, *rcontext;
134: WContext *wcontext;
1.6 paf 135:
1.7 paf 136: private: // core data
1.6 paf 137:
138: // classes
139: Hash fclasses;
140:
1.7 paf 141: // execution stack
142: Stack stack;
143:
144: private: // compile.C
145:
1.46 paf 146: VStateless_class& real_compile(COMPILE_PARAMS);
1.7 paf 147:
148: private: // execute.C
149:
1.57 ! paf 150: const String *execute_method(Value& aself, const Method& method,
! 151: bool return_cstr=true);
! 152: const String *execute_method(Value& aself, const String& method_name,
! 153: bool return_cstr=true);
1.9 paf 154:
155: Value *get_element();
1.22 paf 156:
157: private: // lang&raw
158:
1.39 paf 159: String::Untaint_lang flang;
1.22 paf 160:
1.39 paf 161: private: // lang manipulation
1.22 paf 162:
1.39 paf 163: String::Untaint_lang set_lang(String::Untaint_lang alang) {
164: String::Untaint_lang result=flang;
165: flang=alang;
166: return result;
167: }
168: void restore_lang(String::Untaint_lang alang) {
169: flang=alang;
170: }
171:
172: };
173:
174: class Temp_lang {
175: Request& frequest;
176: String::Untaint_lang saved_lang;
177: public:
178: Temp_lang(Request& arequest, String::Untaint_lang alang) :
179: frequest(arequest),
180: saved_lang(arequest.set_lang(alang)) {
181: }
182: ~Temp_lang() {
183: frequest.restore_lang(saved_lang);
184: }
1.4 paf 185: };
1.1 paf 186:
187: #endif
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