Annotation of parser3/src/include/pa_request.h, revision 1.60
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:
1.60 ! paf 6: $Id: pa_request.h,v 1.59 2001/03/18 14:45:26 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"
1.56 paf 21: #include "pa_vrequest.h"
1.57 paf 22: #include "pa_vresponse.h"
1.60 ! paf 23: #include "pa_vcookie.h"
1.44 paf 24:
1.7 paf 25: #ifndef NO_STRING_ORIGIN
1.40 paf 26: # define COMPILE_PARAMS \
27: const char *source, \
1.46 paf 28: VStateless_class *aclass, const String *name, \
29: VStateless_class *base_class, \
1.40 paf 30: const char *file
31: # define COMPILE(source, aclass, name, base_class, file) \
32: real_compile(source, aclass, name, base_class, file)
1.7 paf 33: #else
1.40 paf 34: # define COMPILE_PARAMS \
35: const char *source, \
1.46 paf 36: VStateless_class *aclass, const String *name, \
37: VStateless_class *base_class
1.40 paf 38: # define COMPILE(source, aclass, name, base_class, file) \
39: real_compile(source, aclass, name, base_class)
1.7 paf 40: #endif
1.4 paf 41:
1.39 paf 42: class Temp_lang;
1.1 paf 43:
1.7 paf 44: class Request : public Pooled {
1.39 paf 45: friend Temp_lang;
1.1 paf 46: public:
47:
1.53 paf 48: struct Info {
49: const char *document_root;
50: const char *path_translated;
1.56 paf 51: const char *method;
1.53 paf 52: const char *query_string;
1.56 paf 53: const char *uri;
1.53 paf 54: const char *content_type;
55: size_t content_length;
1.60 ! paf 56: const char *cookie;
1.53 paf 57: };
58:
1.50 paf 59: Request(Pool& apool,
1.53 paf 60: Info& ainfo,
1.58 paf 61: String::Untaint_lang adefault_lang
1.50 paf 62: );
1.3 paf 63: ~Request() {}
1.1 paf 64:
1.7 paf 65: // global classes
1.6 paf 66: Hash& classes() { return fclasses; }
67:
68: // core request processing
1.57 paf 69: void core(Exception& system_exception,
1.51 paf 70: const char *sys_auto_path1,
71: const char *sys_auto_path2);
1.17 paf 72:
1.40 paf 73: void execute(const Array& ops);
74:
1.46 paf 75: VStateless_class *use_file(
1.40 paf 76: const char *file, bool fail_on_read_problem=true,
1.45 paf 77: const String *name=0,
1.46 paf 78: VStateless_class *base_class=0); // core.C
79: VStateless_class *use_buf(
1.40 paf 80: const char *source, const char *file,
1.46 paf 81: VStateless_class *aclass=0, const String *name=0,
82: VStateless_class *base_class=0); // core.C
1.40 paf 83: Value& process(
1.33 paf 84: Value& value,
1.37 paf 85: const String *name=0,
1.38 paf 86: bool intercept_string=true); // execute.C
1.28 paf 87:
1.55 paf 88: // write(const) = clean
1.28 paf 89: void write(const String& astring) {
1.55 paf 90: wcontext->write(astring, String::Untaint_lang::NO);
1.28 paf 91: }
1.55 paf 92: // appending, sure of clean string inside
1.49 paf 93: void write_no_lang(String& astring) {
94: wcontext->write(astring, String::Untaint_lang::NO);
95: }
1.59 paf 96: // appending string, passing language built into string being written
97: void write_pass_lang(String& astring) {
1.60 ! paf 98: wcontext->write(astring, String::Untaint_lang::PASS_APPENDED);
1.59 paf 99: }
1.55 paf 100: // appending possible string, assigning untaint language
1.40 paf 101: void write_assign_lang(Value& avalue) {
1.39 paf 102: wcontext->write(avalue, flang);
1.22 paf 103: }
1.55 paf 104: // appending possible string, passing language built into string being written
1.40 paf 105: void write_pass_lang(Value& avalue) {
1.60 ! paf 106: wcontext->write(avalue, String::Untaint_lang::PASS_APPENDED);
1.49 paf 107: }
1.55 paf 108: // appending sure value, that would be converted to clean string
1.49 paf 109: void write_no_lang(Value& avalue) {
1.55 paf 110: wcontext->write(avalue, String::Untaint_lang::NO);
111: }
112: // appending sure value, not VString
113: void write_expr_result(Value& avalue) {
114: wcontext->write(avalue);
1.40 paf 115: }
1.43 paf 116:
117: void fail_if_junction_(bool is, Value& value, const String& method_name, char *msg);
1.22 paf 118:
1.42 paf 119: char *relative(const char *path, const char *file);
120: char *absolute(const char *name);
121:
1.17 paf 122: public:
1.22 paf 123:
1.53 paf 124: //
125: Info& info;
126:
1.22 paf 127: // default base
1.57 paf 128: VClass ROOT;
1.48 paf 129: // $env:fields here
1.57 paf 130: VEnv env;
1.48 paf 131: // $form:elements here
1.57 paf 132: VForm form;
1.56 paf 133: // $request:elements here
1.57 paf 134: VRequest request;
135: // $response:
136: VResponse response;
1.60 ! paf 137: // $cookie:
! 138: VCookie cookie;
1.17 paf 139:
1.22 paf 140: // contexts
141: Value *self, *root, *rcontext;
142: WContext *wcontext;
1.6 paf 143:
1.7 paf 144: private: // core data
1.6 paf 145:
146: // classes
147: Hash fclasses;
148:
1.7 paf 149: // execution stack
150: Stack stack;
151:
152: private: // compile.C
153:
1.46 paf 154: VStateless_class& real_compile(COMPILE_PARAMS);
1.7 paf 155:
156: private: // execute.C
157:
1.57 paf 158: const String *execute_method(Value& aself, const Method& method,
159: bool return_cstr=true);
160: const String *execute_method(Value& aself, const String& method_name,
161: bool return_cstr=true);
1.9 paf 162:
163: Value *get_element();
1.22 paf 164:
165: private: // lang&raw
166:
1.39 paf 167: String::Untaint_lang flang;
1.58 paf 168:
169: private: // defaults
170:
171: const String::Untaint_lang fdefault_lang;
172: Value *fdefault_content_type;
1.22 paf 173:
1.39 paf 174: private: // lang manipulation
1.22 paf 175:
1.39 paf 176: String::Untaint_lang set_lang(String::Untaint_lang alang) {
177: String::Untaint_lang result=flang;
178: flang=alang;
179: return result;
180: }
181: void restore_lang(String::Untaint_lang alang) {
182: flang=alang;
183: }
184:
1.59 paf 185: private:
186:
187: void output_result(const String& body_string);
1.39 paf 188: };
189:
190: class Temp_lang {
191: Request& frequest;
192: String::Untaint_lang saved_lang;
193: public:
194: Temp_lang(Request& arequest, String::Untaint_lang alang) :
195: frequest(arequest),
196: saved_lang(arequest.set_lang(alang)) {
197: }
198: ~Temp_lang() {
199: frequest.restore_lang(saved_lang);
200: }
1.4 paf 201: };
1.1 paf 202:
203: #endif
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