Annotation of parser3/src/include/pa_request.h, revision 1.50
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:
1.50 ! paf 6: $Id: pa_request.h,v 1.49 2001/03/13 17:17:26 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"
1.44 paf 21:
1.7 paf 22: #ifndef NO_STRING_ORIGIN
1.40 paf 23: # define COMPILE_PARAMS \
24: const char *source, \
1.46 paf 25: VStateless_class *aclass, const String *name, \
26: VStateless_class *base_class, \
1.40 paf 27: const char *file
28: # define COMPILE(source, aclass, name, base_class, file) \
29: real_compile(source, aclass, name, base_class, file)
1.7 paf 30: #else
1.40 paf 31: # define COMPILE_PARAMS \
32: const char *source, \
1.46 paf 33: VStateless_class *aclass, const String *name, \
34: VStateless_class *base_class
1.40 paf 35: # define COMPILE(source, aclass, name, base_class, file) \
36: real_compile(source, aclass, name, base_class)
1.7 paf 37: #endif
1.4 paf 38:
1.39 paf 39: class Temp_lang;
1.1 paf 40:
1.7 paf 41: class Request : public Pooled {
1.39 paf 42: friend Temp_lang;
1.1 paf 43: public:
44:
1.50 ! paf 45: Request(Pool& apool,
! 46: String::Untaint_lang alang,
! 47:
! 48: char *adocument_root,
! 49: char *apage_filespec
! 50: );
1.3 paf 51: ~Request() {}
1.1 paf 52:
1.7 paf 53: // global classes
1.6 paf 54: Hash& classes() { return fclasses; }
55:
56: // core request processing
1.50 ! paf 57: char *core(bool& error);
1.17 paf 58:
1.40 paf 59: void execute(const Array& ops);
60:
1.46 paf 61: VStateless_class *use_file(
1.40 paf 62: const char *file, bool fail_on_read_problem=true,
1.45 paf 63: const String *name=0,
1.46 paf 64: VStateless_class *base_class=0); // core.C
65: VStateless_class *use_buf(
1.40 paf 66: const char *source, const char *file,
1.46 paf 67: VStateless_class *aclass=0, const String *name=0,
68: VStateless_class *base_class=0); // core.C
1.40 paf 69: Value& process(
1.33 paf 70: Value& value,
1.37 paf 71: const String *name=0,
1.38 paf 72: bool intercept_string=true); // execute.C
1.28 paf 73:
74: void write(const String& astring) {
75: wcontext->write(astring, String::Untaint_lang::NO); // write(const) = clean
76: }
1.49 paf 77: void write_no_lang(String& astring) {
78: // appending, sure of clean string inside
79: wcontext->write(astring, String::Untaint_lang::NO);
80: }
1.22 paf 81:
1.40 paf 82: void write_assign_lang(Value& avalue) {
1.25 paf 83: // appending possible string, assigning untaint language
1.39 paf 84: wcontext->write(avalue, flang);
1.22 paf 85: }
1.40 paf 86: void write_pass_lang(Value& avalue) {
87: // appending possible string, passing language built into string being written
88: wcontext->write(avalue, String::Untaint_lang::PASS_APPENDED);
1.49 paf 89: }
90: void write_no_lang(Value& avalue) {
91: // appending sure value, no strings inside
92: wcontext->write(avalue, String::Untaint_lang::NO);
1.40 paf 93: }
1.43 paf 94:
95: void fail_if_junction_(bool is, Value& value, const String& method_name, char *msg);
1.22 paf 96:
1.42 paf 97: char *relative(const char *path, const char *file);
98: char *absolute(const char *name);
99:
1.17 paf 100: public:
1.22 paf 101:
102: // default base
103: VClass root_class;
1.48 paf 104: // $env:fields here
1.47 paf 105: VEnv env_class;
1.48 paf 106: // $form:elements here
107: VForm form_class;
1.17 paf 108:
1.22 paf 109: // contexts
110: Value *self, *root, *rcontext;
111: WContext *wcontext;
1.6 paf 112:
1.7 paf 113: private: // core data
1.6 paf 114:
115: // classes
116: Hash fclasses;
117:
1.7 paf 118: // execution stack
119: Stack stack;
120:
121: private: // compile.C
122:
1.46 paf 123: VStateless_class& real_compile(COMPILE_PARAMS);
1.7 paf 124:
125: private: // execute.C
126:
1.45 paf 127: char *execute_method(Value& aself, const Method& method, bool return_cstr);
128: char *execute_method(Value& aself, const String& method_name, bool return_cstr);
1.9 paf 129:
130: Value *get_element();
1.22 paf 131:
132: private: // lang&raw
133:
1.39 paf 134: String::Untaint_lang flang;
1.22 paf 135:
1.39 paf 136: private: // lang manipulation
1.22 paf 137:
1.39 paf 138: String::Untaint_lang set_lang(String::Untaint_lang alang) {
139: String::Untaint_lang result=flang;
140: flang=alang;
141: return result;
142: }
143: void restore_lang(String::Untaint_lang alang) {
144: flang=alang;
145: }
1.42 paf 146:
147: private: // web
148:
1.50 ! paf 149: const char *fdocument_root;
! 150: const char *fpage_filespec;
1.39 paf 151:
152: };
153:
154: class Temp_lang {
155: Request& frequest;
156: String::Untaint_lang saved_lang;
157: public:
158: Temp_lang(Request& arequest, String::Untaint_lang alang) :
159: frequest(arequest),
160: saved_lang(arequest.set_lang(alang)) {
161: }
162: ~Temp_lang() {
163: frequest.restore_lang(saved_lang);
164: }
1.4 paf 165: };
1.1 paf 166:
167: #endif
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