Annotation of parser3/src/main/pa_request.C, revision 1.145
1.54 paf 1: /** @file
1.55 paf 2: Parser: request class main part. @see compile.C and execute.C.
3:
1.9 paf 4: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.55 paf 5:
1.14 paf 6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.1 paf 7: */
1.145 ! parser 8: static const char *RCSId="$Id: pa_request.C,v 1.144 2001/07/18 10:06:04 parser Exp $";
1.1 paf 9:
1.70 paf 10: #include "pa_config_includes.h"
1.19 paf 11:
1.117 paf 12: #include "pcre.h"
13: #include "internal.h"
1.132 parser 14: extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c
1.96 paf 15:
1.69 paf 16: #include "pa_sapi.h"
1.53 paf 17: #include "pa_common.h"
1.1 paf 18: #include "pa_request.h"
1.3 paf 19: #include "pa_wwrapper.h"
20: #include "pa_vclass.h"
1.31 paf 21: #include "pa_globals.h"
1.30 paf 22: #include "pa_vint.h"
1.112 paf 23: #include "pa_vmethod_frame.h"
1.32 paf 24: #include "pa_types.h"
1.78 paf 25: #include "pa_vtable.h"
1.90 paf 26: #include "pa_vfile.h"
1.3 paf 27:
1.82 paf 28: /// content type of exception response, when no @MAIN:exception handler defined
29: const char *UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain";
30:
31: /// content type of response when no $MAIN:defaults.content-type defined
32: const char *DEFAULT_CONTENT_TYPE="text/html";
1.144 parser 33: const char *ORIGINS_CONTENT_TYPE="text/plain";
1.82 paf 34:
1.123 paf 35: Methoded *MOP_create(Pool&);
36:
1.72 paf 37: //
1.28 paf 38: Request::Request(Pool& apool,
1.33 paf 39: Info& ainfo,
1.43 paf 40: String::Untaint_lang adefault_lang) : Pooled(apool),
1.3 paf 41: stack(apool),
1.123 paf 42: OP(*MOP_create(apool)),
1.41 paf 43: env(apool),
44: form(apool),
1.141 parser 45: math(apool),
1.41 paf 46: request(apool, *this),
47: response(apool),
1.51 paf 48: cookie(apool),
1.3 paf 49: fclasses(apool),
1.43 paf 50: fdefault_lang(adefault_lang), flang(adefault_lang),
51: info(ainfo),
1.105 paf 52: post_data(0), post_size(0),
1.85 paf 53: used_files(apool),
1.74 paf 54: default_content_type(0),
1.94 paf 55: mime_types(0),
1.124 paf 56: main_class(0),
1.126 paf 57: connection(0),
58: pcre_tables(0),
1.131 parser 59: classes_conf(apool),
60: anti_endless_execute_recoursion(0)
1.3 paf 61: {
1.123 paf 62: /// directly used
63: // operators
64: OP.register_directly_used(*this);
65: // classes:
1.128 paf 66: // table, file, random, mail, image, ...
1.123 paf 67: methoded_array->register_directly_used(*this);
68:
69: /// methodless
1.3 paf 70: // env class
1.123 paf 71: classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env);
1.40 paf 72: // request class
1.123 paf 73: classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request);
74: // cookie class
75: classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie);
76:
77: /// methoded
1.41 paf 78: // response class
1.123 paf 79: classes().put(response.get_class()->name(), &response);
80:
81: /// bases used
82: // form class
83: classes().put(form.get_class()->base()->name(), &form);
1.141 parser 84: // math class
85: classes().put(math.get_class()->base()->name(), &math);
1.45 paf 86: }
87:
1.117 paf 88: static void element2ctypes(unsigned char *tables,
89: Value& ctype, const String& name,
90: unsigned char bit,
91: int group_offset=-1,
92: bool skip_ws=true) {
93: Value *value=ctype.get_element(name);
94: if(!value)
95: return;
96:
97: unsigned char *ctypes_table=tables+ctypes_offset;
98: const unsigned char *cstr=
99: (const unsigned char *)value->as_string().cstr(String::UL_AS_IS);
100: for(; *cstr; cstr++) {
101: unsigned char c=*cstr;
102: if(skip_ws && (c=='\n' || c=='\t' || c==' '))
103: continue;
104: ctypes_table[c]|=bit;
105:
106: if(group_offset>=0)
1.118 paf 107: tables[cbits_offset+group_offset+c/8] |= 1 << (c%8);
1.117 paf 108: }
109: }
110: static void cstr2ctypes(unsigned char *tables, const unsigned char *cstr,
111: unsigned char bit) {
112: unsigned char *ctypes_table=tables+ctypes_offset;
113: ctypes_table[0]=bit;
114: for(; *cstr; cstr++) {
115: unsigned char c=*cstr;
116: ctypes_table[c]|=bit;
117: }
118: }
119: static void prepare_case_tables(unsigned char *tables) {
120: unsigned char *lcc_table=tables+lcc_offset;
121: unsigned char *fcc_table=tables+fcc_offset;
122: for(int i=0; i<0x100; i++)
123: lcc_table[i]=fcc_table[i]=i;
124: }
125: static void element2case(unsigned char *tables, Value& ctype, const String& name) {
126: Value *value=ctype.get_element(name);
127: if(!value)
128: return;
129:
130: unsigned char *lcc_table=tables+lcc_offset;
131: unsigned char *fcc_table=tables+fcc_offset;
132: const unsigned char *cstr=
133: (const unsigned char *)value->as_string().cstr(String::UL_AS_IS);
134: unsigned char from=0;
135: for(; *cstr; cstr++) {
136: unsigned char c=*cstr;
137: if(c=='\n' || c=='\t' || c==' ')
138: continue;
139: if(from) {
140: lcc_table[from]=c;
141: fcc_table[from]=c; fcc_table[c]=from;
142: from=0;
143: } else
144: from=c;
145: }
146: }
1.64 paf 147: /**
148: load MAIN class, execute @main.
149: MAIN class consists of all the auto.p files we'd manage to find
150: plus
151: the file user requested us to process
152: all located classes become children of one another,
153: composing class we name 'MAIN'
154: */
1.63 paf 155: void Request::core(const char *root_auto_path, bool root_auto_fail,
156: const char *site_auto_path, bool site_auto_fail,
1.62 paf 157: bool header_only) {
1.121 paf 158: //_asm { int 3 }
1.41 paf 159: bool need_rethrow=false; Exception rethrow_me;
1.3 paf 160: TRY {
1.29 paf 161: char *auto_filespec=(char *)malloc(MAX_STRING);
162:
1.63 paf 163: // loading root auto.p
164: if(root_auto_path) {
1.77 paf 165: String& filespec=*NEW String(pool());
1.88 paf 166: filespec.APPEND_CLEAN(root_auto_path, 0, "root_auto", 0);
1.77 paf 167: filespec.APPEND_CONST("/" AUTO_FILE_NAME);
1.29 paf 168: main_class=use_file(
1.77 paf 169: filespec, root_auto_fail,
1.37 paf 170: main_class_name, main_class);
1.29 paf 171: }
172:
1.124 paf 173: // configure root options
1.72 paf 174: // until someone with less privileges have overriden them
1.129 paf 175: OP.configure_admin(*this);
1.124 paf 176: methoded_array->configure_admin(*this);
1.72 paf 177:
1.64 paf 178: // loading site auto.p
1.63 paf 179: if(site_auto_path) {
1.77 paf 180: String& filespec=*NEW String(pool());
1.88 paf 181: filespec.APPEND_CLEAN(site_auto_path, 0, "site_auto", 0);
1.77 paf 182: filespec.APPEND_CONST("/" AUTO_FILE_NAME);
1.37 paf 183: main_class=use_file(
1.77 paf 184: filespec, site_auto_fail,
1.37 paf 185: main_class_name, main_class);
1.29 paf 186: }
1.8 paf 187:
1.72 paf 188: // loading auto.p files from document_root/..
189: // to the one beside requested file.
190: // all assigned bases from upper dir
191: {
1.115 paf 192: Array ladder(pool());
193: const char *after=info.path_translated;
194: size_t drlen=strlen(info.document_root);
195: if(memcmp(after, info.document_root, drlen)==0) {
196: after+=drlen;
197: if(after[-1]=='/')
198: --after;
199: }
200:
201: while(const char *before=strchr(after, '/')) {
202: String& step=*NEW String(pool());
203: if(after!=info.path_translated) {
204: step.APPEND_CLEAN(
205: info.path_translated, before+1/* / */-info.path_translated,
206: "path-translated-scanned", ladder.size());
207: step << AUTO_FILE_NAME;
208: ladder+=&step;
209: }
210: after=before+1;
211: }
1.142 parser 212: for(int i=0; i<ladder.size(); i++) {
1.115 paf 213: const String& sfile_spec=*ladder.get_string(i);
214: main_class=use_file(sfile_spec, false/*ignore read problem*/,
215: main_class_name, main_class);
1.72 paf 216: }
217: }
1.34 paf 218:
1.125 paf 219: // compile requested file
1.77 paf 220: String& spath_translated=*NEW String(pool());
1.136 parser 221: spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0);
1.77 paf 222: main_class=use_file(spath_translated, true/*don't ignore read problem*/,
1.72 paf 223: main_class_name, main_class);
1.7 paf 224:
1.124 paf 225: // configure not-root=user options
1.129 paf 226: OP.configure_user(*this);
1.124 paf 227: methoded_array->configure_user(*this);
228:
1.85 paf 229: // $MAIN:DEFAULTS
1.78 paf 230: Value *defaults=main_class->get_element(*defaults_name);
1.75 paf 231: // value must be allocated on request's pool for that pool used on
232: // meaning constructing @see attributed_meaning_to_string
1.80 paf 233: default_content_type=defaults?defaults->get_element(*content_type_name):0;
1.117 paf 234: if(Value *element=main_class->get_element(*user_html_name))
1.87 paf 235: if(Table *table=element->get_table())
236: pool().set_tag(table);
1.85 paf 237:
238: // $MAIN:MIME-TYPES
239: if(Value *element=main_class->get_element(*mime_types_name))
240: if(Table *table=element->get_table())
241: mime_types=table;
1.96 paf 242:
1.117 paf 243: /*
244: $MAIN:CTYPE[
245: $white-space[
246: ^#09^#0A^#0B^#0C^#0D^#20]
247: $digit[
248: 0123456789]
249: $hex-digit[
250: 0123456789ABCDEFabcdef]
251: $letter[
252: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]
253: $word[
254: 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz]
255:
256: $lowercase[
257: AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz]
258: ]
259: */
260: if(Value *ctype=main_class->get_element(*ctype_name)) {
261: // lowcase, flipcase, bits digit+word+whitespace, masks
262: pcre_tables=(unsigned char *)calloc(tables_length);
263: prepare_case_tables(pcre_tables);
264:
265: element2ctypes(pcre_tables, *ctype, *ctype_white_space_name, ctype_space, cbit_space, false);
266: element2ctypes(pcre_tables, *ctype, *ctype_digit_name, ctype_digit, cbit_digit);
267: element2ctypes(pcre_tables, *ctype, *ctype_hex_digit_name, ctype_xdigit);
268: element2ctypes(pcre_tables, *ctype, *ctype_letter_name, ctype_letter);
269: element2ctypes(pcre_tables, *ctype, *ctype_word_name, ctype_word, cbit_word);
270: cstr2ctypes(pcre_tables, (const unsigned char *)"*+?{^.$|()[", ctype_meta);
271:
272: element2case(pcre_tables, *ctype, *ctype_lowercase_name);
1.132 parser 273: } else
274: pcre_tables=pcre_default_tables;
1.102 paf 275:
1.124 paf 276: // filling form fields
277: form.fill_fields(*this);
1.102 paf 278:
1.124 paf 279: // filling cookies
280: cookie.fill_fields(*this);
1.25 paf 281:
282: // execute @main[]
1.143 parser 283: const String *body_string=execute_virtual_method(
284: *main_class, *main_method_name);
1.41 paf 285: if(!body_string)
1.25 paf 286: THROW(0,0,
1.145 ! parser 287: 0,
! 288: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 289:
1.91 paf 290: VString body_vstring_before_post_process(*body_string);
291: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
292:
1.119 paf 293: // @postprocess
1.91 paf 294: if(Value *value=main_class->get_element(*post_process_method_name))
295: if(Junction *junction=value->get_junction())
296: if(const Method *method=junction->method) {
297: // preparing to pass parameters to
1.119 paf 298: // @postprocess[data]
1.130 parser 299: VMethodFrame frame(pool(), value->name(), *junction, false);
1.91 paf 300: frame.set_self(*main_class);
301:
302: frame.store_param(method->name,
303: &body_vstring_before_post_process);
304: body_vstring_after_post_process=
305: NEW VString(*execute_method(frame, *method));
306: }
1.90 paf 307:
1.144 parser 308: bool origins_mode=main_class->get_element(*origins_mode_name)!=0;
309:
310: const VFile *body_file=body_vstring_after_post_process->as_vfile(
311: String::UL_UNSPECIFIED, origins_mode);
1.41 paf 312:
1.45 paf 313: // extract response body
314: Value *body_value=static_cast<Value *>(
315: response.fields().get(*body_name));
1.119 paf 316: if(body_value) // there is some $response.body
1.90 paf 317: body_file=body_value->as_vfile();
1.144 parser 318: else if(origins_mode)
319: response.fields().put(*content_type_name,
320: NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE)));
1.45 paf 321:
322: // OK. write out the result
1.90 paf 323: output_result(*body_file, header_only);
1.3 paf 324: }
1.76 paf 325: CATCH(e) { // request handling problem
326: // we're returning not result, but error explanation
1.30 paf 327: TRY {
1.76 paf 328: // log the beast
329: const String *problem_source=e.problem_source();
1.114 paf 330: if(problem_source && problem_source->size())
1.76 paf 331: SAPI::log(pool(),
332: #ifndef NO_STRING_ORIGIN
333: "%s(%d): "
334: #endif
335: "'%s' %s [%s %s]",
336: #ifndef NO_STRING_ORIGIN
337: problem_source->origin().file?problem_source->origin().file:"global",
338: problem_source->origin().line,
339: #endif
1.99 paf 340: problem_source->cstr(String::UL_AS_IS),
1.76 paf 341: e.comment(),
1.99 paf 342: e.type()?e.type()->cstr(String::UL_AS_IS):"-",
343: e.code()?e.code()->cstr(String::UL_AS_IS):"-"
1.76 paf 344: );
345: else
346: SAPI::log(pool(),
347: "%s [%s %s]",
348: e.comment(),
1.99 paf 349: e.type()?e.type()->cstr(String::UL_AS_IS):"-",
350: e.code()?e.code()->cstr(String::UL_AS_IS):"-"
1.76 paf 351: );
1.43 paf 352:
353: // reset language to default
354: flang=fdefault_lang;
1.135 parser 355: if(flang==String::UL_USER_HTML)
1.137 parser 356: flang=String::UL_HTML; // no _ & Co conversions in @exception[params]
1.43 paf 357:
358: // reset response
359: response.fields().clear();
360:
361: // this is what we'd return in $response:body
1.41 paf 362: const String *body_string=0;
1.43 paf 363:
1.30 paf 364: if(main_class) { // we've managed to end up with some main_class
365: // maybe we'd be lucky enough as to report an error
366: // in a gracefull way...
367: if(Value *value=main_class->get_element(*exception_method_name))
368: if(Junction *junction=value->get_junction())
369: if(const Method *method=junction->method) {
370: // preparing to pass parameters to
371: // @exception[origin;source;comment;type;code]
1.130 parser 372: VMethodFrame frame(pool(), value->name(), *junction, false);
1.38 paf 373: frame.set_self(*main_class);
1.30 paf 374:
375: const String *problem_source=e.problem_source();
376: // origin
1.38 paf 377: Value *origin_value=0;
1.30 paf 378: #ifndef NO_STRING_ORIGIN
1.114 paf 379: if(problem_source && problem_source->size()) {
1.38 paf 380: const Origin& origin=problem_source->origin();
381: if(origin.file) {
382: char *buf=(char *)malloc(MAX_STRING);
1.106 paf 383: size_t buf_size=snprintf(buf, MAX_STRING, "%s(%d):",
1.38 paf 384: origin.file, 1+origin.line);
1.44 paf 385: String *origin_file_line=NEW String(pool(),
1.106 paf 386: buf, buf_size, true);
1.38 paf 387: origin_value=NEW VString(*origin_file_line);
388: }
1.30 paf 389: }
390: #endif
1.91 paf 391: frame.store_param(method->name,
1.138 parser 392: origin_value?origin_value:NEW VVoid(pool()));
1.28 paf 393:
1.30 paf 394: // source
1.38 paf 395: Value *source_value=0;
1.114 paf 396: if(problem_source && problem_source->size()) {
1.47 paf 397: String& problem_source_copy=*NEW String(pool());
398: problem_source_copy.append(*problem_source,
399: flang, true);
1.43 paf 400: source_value=NEW VString(problem_source_copy);
401: }
1.91 paf 402: frame.store_param(method->name,
1.138 parser 403: source_value?source_value:NEW VVoid(pool()));
1.30 paf 404:
405: // comment
1.44 paf 406: String *comment_value=NEW String(pool(),
1.106 paf 407: e.comment(), 0, true);
1.91 paf 408: frame.store_param(method->name,
1.30 paf 409: NEW VString(*comment_value));
410:
411: // type
412: Value *type_value;
1.43 paf 413: if(e.type()) {
1.47 paf 414: String& type_copy=*NEW String(pool());
415: type_value=NEW VString(type_copy.append(*e.type(),
416: flang, true));
1.43 paf 417: } else
1.138 parser 418: type_value=NEW VVoid(pool());
1.91 paf 419: frame.store_param(method->name, type_value);
1.30 paf 420:
421: // code
422: Value *code_value;
1.43 paf 423: if(e.code()) {
1.47 paf 424: String& code_copy=*NEW String(pool());
425: code_value=NEW VString(code_copy.append(*e.code(),
426: flang, true));
1.43 paf 427: } else
1.138 parser 428: code_value=NEW VVoid(pool());
1.91 paf 429: frame.store_param(method->name, code_value);
1.30 paf 430:
1.43 paf 431: // future $response:body=
432: // execute ^exception[origin;source;comment;type;code]
433: body_string=execute_method(frame, *method);
1.30 paf 434: }
435: }
436:
1.41 paf 437: if(!body_string) { // couldn't report an error beautifully?
438: // doing that ugly
439:
440: // make up result: $origin $source $comment $type $code
441: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 442: size_t printed=0;
443: const String *problem_source=e.problem_source();
444: if(problem_source) {
1.16 paf 445: #ifndef NO_STRING_ORIGIN
1.30 paf 446: const Origin& origin=problem_source->origin();
447: if(origin.file)
1.41 paf 448: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s(%d): ",
1.30 paf 449: origin.file, 1+origin.line);
1.28 paf 450: #endif
1.41 paf 451: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.99 paf 452: problem_source->cstr(String::UL_AS_IS));
1.30 paf 453: }
1.41 paf 454: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s",
1.30 paf 455: e.comment());
456: const String *type=e.type();
457: if(type) {
1.41 paf 458: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s",
1.99 paf 459: type->cstr(String::UL_AS_IS));
1.30 paf 460: const String *code=e.code();
461: if(code)
1.41 paf 462: printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s",
1.99 paf 463: code->cstr(String::UL_AS_IS));
1.30 paf 464: }
1.43 paf 465:
466: // future $response:content-type
1.49 paf 467: response.fields().put(*content_type_name,
1.82 paf 468: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 469: // future $response:body
1.44 paf 470: body_string=NEW String(pool(), buf);
1.30 paf 471: }
1.41 paf 472:
1.144 parser 473: VString body_vstring(*body_string);
1.90 paf 474: const VFile *body_file=body_vstring.as_vfile();
475:
1.45 paf 476: // ERROR. write it out
1.90 paf 477: output_result(*body_file, header_only);
1.3 paf 478: }
1.30 paf 479: CATCH(e) {
1.41 paf 480: // exception in request exception handler
481: // remember to rethrow it
482: rethrow_me=e; need_rethrow=true;
1.1 paf 483: }
1.30 paf 484: END_CATCH
1.1 paf 485: }
1.41 paf 486: END_CATCH // do not use pool() after this point - no exception handler set
487: // any throw() would try to use zero exception() pointer
488:
1.91 paf 489: if(need_rethrow) // were there an exception for us to rethrow?
1.62 paf 490: THROW(rethrow_me.type(), rethrow_me.code(),
1.41 paf 491: rethrow_me.problem_source(),
492: rethrow_me.comment());
1.1 paf 493: }
494:
1.77 paf 495: VStateless_class *Request::use_file(const String& file_spec, bool fail_on_read_problem,
1.26 paf 496: const String *name,
497: VStateless_class *base_class) {
1.73 paf 498: // cyclic dependence check
1.77 paf 499: if(used_files.get(file_spec))
1.73 paf 500: return base_class;
1.77 paf 501: used_files.put(file_spec, (Hash::Val *)true);
1.73 paf 502:
503:
1.77 paf 504: char *source=file_read_text(pool(), file_spec, fail_on_read_problem);
1.3 paf 505: if(!source)
1.12 paf 506: return base_class;
1.3 paf 507:
1.77 paf 508: return use_buf(source, file_spec.cstr(), 0/*new class*/, name, base_class);
1.16 paf 509: }
510:
1.67 paf 511: VStateless_class *Request::use_buf(const char *source, const char *file,
1.26 paf 512: VStateless_class *aclass, const String *name,
513: VStateless_class *base_class) {
1.5 paf 514: // compile loaded class
1.26 paf 515: VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file);
1.1 paf 516:
1.4 paf 517: // locate and execute possible @auto[] static method
1.143 parser 518: execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/);
1.16 paf 519: return &cclass;
1.19 paf 520: }
521:
1.77 paf 522: const String& Request::relative(const char *apath, const String& relative_name) {
523: int lpath_buf_size=strlen(apath)+1;
524: char *lpath=(char *)malloc(lpath_buf_size);
525: memcpy(lpath, apath, lpath_buf_size);
1.120 paf 526: if(!rsplit(lpath, '/'))
527: strcpy(lpath, ".");
1.77 paf 528: String& result=*NEW String(pool(), lpath);
1.104 paf 529: result << "/" << relative_name;
1.19 paf 530: return result;
531: }
532:
1.77 paf 533: const String& Request::absolute(const String& relative_name) {
534: char *relative_name_cstr=relative_name.cstr();
535: if(relative_name_cstr[0]=='/') {
536: String& result=*NEW String(pool(), info.document_root);
1.104 paf 537: result << relative_name;
1.19 paf 538: return result;
539: } else
1.77 paf 540: return relative(info.path_translated, relative_name);
1.1 paf 541: }
1.45 paf 542:
1.101 paf 543: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
544: void *info) {
545: String *attribute_to_exclude=static_cast<String *>(info);
546: if(aattribute==*attribute_to_exclude)
547: return;
548:
549: Value& lmeaning=*static_cast<Value *>(ameaning);
550: Pool& pool=lmeaning.pool();
551:
552: SAPI::add_header_attribute(pool,
1.116 paf 553: aattribute.cstr(String::UL_AS_IS),
1.101 paf 554: attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr());
555: }
1.90 paf 556: void Request::output_result(const VFile& body_file, bool header_only) {
1.51 paf 557: // header: cookies
558: cookie.output_result();
559:
1.90 paf 560: // set content-type
561: if(String *body_file_content_type=static_cast<String *>(
562: body_file.fields().get(*vfile_mime_type_name))) {
563: // body file content type
564: response.fields().put(*content_type_name, body_file_content_type);
565: } else {
566: // default content type
567: response.fields().put_dont_replace(*content_type_name,
568: default_content_type?default_content_type
569: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 570: }
571:
572: // content-disposition
1.111 paf 573: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
574: if(vfile_name->string()!=NONAME_DAT) {
575: VHash& vhash=*NEW VHash(pool());
576: vhash.hash().put(*content_disposition_filename_name, vfile_name);
577: response.fields().put(*content_disposition_name, &vhash);
578: }
1.49 paf 579:
1.62 paf 580: // prepare header: $response:fields without :body
1.73 paf 581: response.fields().for_each(add_header_attribute, /*excluding*/ body_name);
1.50 paf 582:
1.62 paf 583: // prepare...
1.90 paf 584: const void *body=body_file.value_ptr();
585: size_t content_length=body_file.value_size();
1.50 paf 586:
1.62 paf 587: // prepare header: content-length
1.65 paf 588: if(content_length) { // useful for redirecting [header "location: http://..."]
589: char content_length_cstr[MAX_NUMBER];
1.108 paf 590: snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
1.69 paf 591: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
1.65 paf 592: }
1.62 paf 593:
594: // send header
1.69 paf 595: SAPI::send_header(pool());
1.71 paf 596:
1.62 paf 597: // send body
598: if(!header_only)
1.69 paf 599: SAPI::send_body(pool(), body, content_length);
1.50 paf 600: }
1.104 paf 601:
602: const String& Request::mime_type_of(const char *user_file_name_cstr) {
603: if(mime_types)
604: if(const char *cext=strrchr(user_file_name_cstr, '.')) {
605: String sext(pool(), ++cext);
606: if(mime_types->locate(0, sext))
607: if(const String *result=mime_types->item(1))
608: return *result;
609: else
610: THROW(0, 0,
611: mime_types->origin_string(),
612: "MIME-TYPE table column elements must not be empty");
613: }
614: return *NEW String(pool(), "application/octet-stream");
1.133 parser 615: }
E-mail:
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to pa_request.C CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [parser3project] / parser3 / src / main