Annotation of parser3/src/include/pa_request.h, revision 1.59
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:
1.59 ! paf 6: $Id: pa_request.h,v 1.58 2001/03/18 13:22:05 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,
1.58 paf 59: String::Untaint_lang adefault_lang
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: }
1.59 ! paf 94: // appending string, passing language built into string being written
! 95: void write_pass_lang(String& astring) {
! 96: wcontext->write(astring, String::Untaint_lang::PASS_APPEND);
! 97: }
1.55 paf 98: // appending possible string, assigning untaint language
1.40 paf 99: void write_assign_lang(Value& avalue) {
1.39 paf 100: wcontext->write(avalue, flang);
1.22 paf 101: }
1.55 paf 102: // appending possible string, passing language built into string being written
1.40 paf 103: void write_pass_lang(Value& avalue) {
1.58 paf 104: wcontext->write(avalue, String::Untaint_lang::PASS_APPEND);
1.49 paf 105: }
1.55 paf 106: // appending sure value, that would be converted to clean string
1.49 paf 107: void write_no_lang(Value& avalue) {
1.55 paf 108: wcontext->write(avalue, String::Untaint_lang::NO);
109: }
110: // appending sure value, not VString
111: void write_expr_result(Value& avalue) {
112: wcontext->write(avalue);
1.40 paf 113: }
1.43 paf 114:
115: void fail_if_junction_(bool is, Value& value, const String& method_name, char *msg);
1.22 paf 116:
1.42 paf 117: char *relative(const char *path, const char *file);
118: char *absolute(const char *name);
119:
1.17 paf 120: public:
1.22 paf 121:
1.53 paf 122: //
123: Info& info;
124:
1.22 paf 125: // default base
1.57 paf 126: VClass ROOT;
1.48 paf 127: // $env:fields here
1.57 paf 128: VEnv env;
1.48 paf 129: // $form:elements here
1.57 paf 130: VForm form;
1.56 paf 131: // $request:elements here
1.57 paf 132: VRequest request;
133: // $response:
134: VResponse response;
1.17 paf 135:
1.22 paf 136: // contexts
137: Value *self, *root, *rcontext;
138: WContext *wcontext;
1.6 paf 139:
1.7 paf 140: private: // core data
1.6 paf 141:
142: // classes
143: Hash fclasses;
144:
1.7 paf 145: // execution stack
146: Stack stack;
147:
148: private: // compile.C
149:
1.46 paf 150: VStateless_class& real_compile(COMPILE_PARAMS);
1.7 paf 151:
152: private: // execute.C
153:
1.57 paf 154: const String *execute_method(Value& aself, const Method& method,
155: bool return_cstr=true);
156: const String *execute_method(Value& aself, const String& method_name,
157: bool return_cstr=true);
1.9 paf 158:
159: Value *get_element();
1.22 paf 160:
161: private: // lang&raw
162:
1.39 paf 163: String::Untaint_lang flang;
1.58 paf 164:
165: private: // defaults
166:
167: const String::Untaint_lang fdefault_lang;
168: Value *fdefault_content_type;
1.22 paf 169:
1.39 paf 170: private: // lang manipulation
1.22 paf 171:
1.39 paf 172: String::Untaint_lang set_lang(String::Untaint_lang alang) {
173: String::Untaint_lang result=flang;
174: flang=alang;
175: return result;
176: }
177: void restore_lang(String::Untaint_lang alang) {
178: flang=alang;
179: }
180:
1.59 ! paf 181: private:
! 182:
! 183: void output_result(const String& body_string);
1.39 paf 184: };
185:
186: class Temp_lang {
187: Request& frequest;
188: String::Untaint_lang saved_lang;
189: public:
190: Temp_lang(Request& arequest, String::Untaint_lang alang) :
191: frequest(arequest),
192: saved_lang(arequest.set_lang(alang)) {
193: }
194: ~Temp_lang() {
195: frequest.restore_lang(saved_lang);
196: }
1.4 paf 197: };
1.1 paf 198:
199: #endif
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