Annotation of parser3/src/include/pa_request.h, revision 1.55
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:
1.55 ! paf 6: $Id: pa_request.h,v 1.54 2001/03/14 17:15:06 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:
1.53 paf 45: struct Info {
46: const char *document_root;
47: const char *path_translated;
48: const char *request_method;
49: const char *query_string;
50: const char *request_uri;
51: const char *content_type;
52: size_t content_length;
53: };
54:
1.50 paf 55: Request(Pool& apool,
1.53 paf 56: Info& ainfo,
57: String::Untaint_lang alang
1.50 paf 58: );
1.3 paf 59: ~Request() {}
1.1 paf 60:
1.7 paf 61: // global classes
1.6 paf 62: Hash& classes() { return fclasses; }
63:
64: // core request processing
1.51 paf 65: char *core(
66: const char *sys_auto_path1,
67: const char *sys_auto_path2);
1.17 paf 68:
1.40 paf 69: void execute(const Array& ops);
70:
1.46 paf 71: VStateless_class *use_file(
1.40 paf 72: const char *file, bool fail_on_read_problem=true,
1.45 paf 73: const String *name=0,
1.46 paf 74: VStateless_class *base_class=0); // core.C
75: VStateless_class *use_buf(
1.40 paf 76: const char *source, const char *file,
1.46 paf 77: VStateless_class *aclass=0, const String *name=0,
78: VStateless_class *base_class=0); // core.C
1.40 paf 79: Value& process(
1.33 paf 80: Value& value,
1.37 paf 81: const String *name=0,
1.38 paf 82: bool intercept_string=true); // execute.C
1.28 paf 83:
1.55 ! paf 84: // write(const) = clean
1.28 paf 85: void write(const String& astring) {
1.55 ! paf 86: wcontext->write(astring, String::Untaint_lang::NO);
1.28 paf 87: }
1.55 ! paf 88: // appending, sure of clean string inside
1.49 paf 89: void write_no_lang(String& astring) {
90: wcontext->write(astring, String::Untaint_lang::NO);
91: }
1.55 ! paf 92: // appending possible string, assigning untaint language
1.40 paf 93: void write_assign_lang(Value& avalue) {
1.39 paf 94: wcontext->write(avalue, flang);
1.22 paf 95: }
1.55 ! paf 96: // appending possible string, passing language built into string being written
1.40 paf 97: void write_pass_lang(Value& avalue) {
98: wcontext->write(avalue, String::Untaint_lang::PASS_APPENDED);
1.49 paf 99: }
1.55 ! paf 100: // appending sure value, that would be converted to clean string
1.49 paf 101: void write_no_lang(Value& avalue) {
1.55 ! paf 102: wcontext->write(avalue, String::Untaint_lang::NO);
! 103: }
! 104: // appending sure value, not VString
! 105: void write_expr_result(Value& avalue) {
! 106: wcontext->write(avalue);
1.40 paf 107: }
1.43 paf 108:
109: void fail_if_junction_(bool is, Value& value, const String& method_name, char *msg);
1.22 paf 110:
1.42 paf 111: char *relative(const char *path, const char *file);
112: char *absolute(const char *name);
113:
1.17 paf 114: public:
1.22 paf 115:
1.53 paf 116: //
117: Info& info;
118:
1.22 paf 119: // default base
120: VClass root_class;
1.48 paf 121: // $env:fields here
1.47 paf 122: VEnv env_class;
1.48 paf 123: // $form:elements here
124: VForm form_class;
1.17 paf 125:
1.22 paf 126: // contexts
127: Value *self, *root, *rcontext;
128: WContext *wcontext;
1.6 paf 129:
1.7 paf 130: private: // core data
1.6 paf 131:
132: // classes
133: Hash fclasses;
134:
1.7 paf 135: // execution stack
136: Stack stack;
137:
138: private: // compile.C
139:
1.46 paf 140: VStateless_class& real_compile(COMPILE_PARAMS);
1.7 paf 141:
142: private: // execute.C
143:
1.52 paf 144: char *execute_method(Value& aself, const Method& method, bool return_cstr=true);
145: char *execute_method(Value& aself, const String& method_name, bool return_cstr=true);
1.9 paf 146:
147: Value *get_element();
1.22 paf 148:
149: private: // lang&raw
150:
1.39 paf 151: String::Untaint_lang flang;
1.22 paf 152:
1.39 paf 153: private: // lang manipulation
1.22 paf 154:
1.39 paf 155: String::Untaint_lang set_lang(String::Untaint_lang alang) {
156: String::Untaint_lang result=flang;
157: flang=alang;
158: return result;
159: }
160: void restore_lang(String::Untaint_lang alang) {
161: flang=alang;
162: }
163:
164: };
165:
166: class Temp_lang {
167: Request& frequest;
168: String::Untaint_lang saved_lang;
169: public:
170: Temp_lang(Request& arequest, String::Untaint_lang alang) :
171: frequest(arequest),
172: saved_lang(arequest.set_lang(alang)) {
173: }
174: ~Temp_lang() {
175: frequest.restore_lang(saved_lang);
176: }
1.4 paf 177: };
1.1 paf 178:
179: #endif
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