Annotation of parser3/src/main/pa_request.C, revision 1.186
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)
1.176 paf 5: Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
1.55 paf 6:
1.186 ! paf 7: $Id: pa_request.C,v 1.185 2001/12/14 15:25:50 paf Exp $
1.1 paf 8: */
9:
1.69 paf 10: #include "pa_sapi.h"
1.53 paf 11: #include "pa_common.h"
1.1 paf 12: #include "pa_request.h"
1.3 paf 13: #include "pa_wwrapper.h"
14: #include "pa_vclass.h"
1.31 paf 15: #include "pa_globals.h"
1.30 paf 16: #include "pa_vint.h"
1.112 paf 17: #include "pa_vmethod_frame.h"
1.32 paf 18: #include "pa_types.h"
1.78 paf 19: #include "pa_vtable.h"
1.90 paf 20: #include "pa_vfile.h"
1.147 parser 21: #include "pa_dictionary.h"
1.186 ! paf 22: #include "pa_charsets.h"
! 23: #include "pa_charset.h"
1.159 parser 24:
1.82 paf 25: /// content type of exception response, when no @MAIN:exception handler defined
26: const char *UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain";
27:
28: /// content type of response when no $MAIN:defaults.content-type defined
29: const char *DEFAULT_CONTENT_TYPE="text/html";
1.144 parser 30: const char *ORIGINS_CONTENT_TYPE="text/plain";
1.82 paf 31:
1.123 paf 32: Methoded *MOP_create(Pool&);
33:
1.160 parser 34: static void load_charset(const Hash::Key& akey, Hash::Val *avalue,
1.186 ! paf 35: void *) {
1.164 parser 36: Value& value=*static_cast<Value *>(avalue);
1.158 parser 37:
1.186 ! paf 38: if(!charsets->get(akey)) // don't we know that charset?
! 39: charsets->put(akey,
! 40: new(charsets->pool()) Charset(charsets->pool(), akey, &value.as_string()));
1.157 parser 41: }
42:
43: //
44: Request::Request(Pool& apool,
45: Info& ainfo,
1.182 paf 46: uchar adefault_lang,
1.179 paf 47: bool status_allowed) : Pooled(apool),
1.157 parser 48: stack(apool),
49: OP(*MOP_create(apool)),
50: env(apool),
1.175 paf 51: status(apool),
1.157 parser 52: form(apool),
53: math(apool),
54: request(apool, *this),
55: response(apool),
56: cookie(apool),
57: fclasses(apool),
58: fdefault_lang(adefault_lang), flang(adefault_lang),
59: info(ainfo),
60: post_data(0), post_size(0),
61: used_files(apool),
62: default_content_type(0),
63: mime_types(0),
64: main_class(0),
65: connection(0),
66: classes_conf(apool),
1.171 parser 67: anti_endless_execute_recoursion(0),
68: trace(apool)
1.183 paf 69: #ifdef RESOURCES_DEBUG
70: ,sql_connect_time(0),sql_request_time(0)
71: #endif
1.157 parser 72: {
1.186 ! paf 73: // default charsets
! 74: pool().set_source_charset(*utf8_charset);
! 75: pool().set_client_charset(*utf8_charset);
! 76:
1.178 paf 77: // maybe expire old caches
78: cache_managers->maybe_expire();
79:
1.157 parser 80: /// directly used
81: // operators
82: OP.register_directly_used(*this);
83: // classes:
84: // table, file, random, mail, image, ...
85: methoded_array->register_directly_used(*this);
86:
87: /// methodless
88: // env class
89: classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env);
1.175 paf 90: // status class
1.179 paf 91: if(status_allowed)
92: classes().put(*NEW String(pool(), STATUS_CLASS_NAME), &status);
1.157 parser 93: // request class
94: classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request);
95: // cookie class
96: classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie);
97:
98: /// methoded
99: // response class
100: classes().put(response.get_class()->name(), &response);
101:
102: /// bases used
103: // form class
104: classes().put(form.get_class()->base()->name(), &form);
105: // math class
106: classes().put(math.get_class()->base()->name(), &math);
1.117 paf 107: }
1.150 parser 108:
1.64 paf 109: /**
110: load MAIN class, execute @main.
111: MAIN class consists of all the auto.p files we'd manage to find
112: plus
113: the file user requested us to process
114: all located classes become children of one another,
115: composing class we name 'MAIN'
1.180 paf 116:
117: @test log stack trace
118:
1.64 paf 119: */
1.153 parser 120: void Request::core(
121: const char *root_config_filespec, bool root_config_fail_on_read_problem,
122: const char *site_config_filespec, bool site_config_fail_on_read_problem,
1.62 paf 123: bool header_only) {
1.183 paf 124:
125: #ifdef RESOURCES_DEBUG
126: //measures
127: struct timeval mt[10];
128: //measure:before all
129: gettimeofday(&mt[0],NULL);
130: #endif
1.169 parser 131: try {
1.29 paf 132: char *auto_filespec=(char *)malloc(MAX_STRING);
133:
1.153 parser 134: // loading root config
135: if(root_config_filespec) {
1.77 paf 136: String& filespec=*NEW String(pool());
1.153 parser 137: filespec.APPEND_CLEAN(root_config_filespec, 0, "root_config", 0);
1.29 paf 138: main_class=use_file(
1.148 parser 139: filespec,
1.153 parser 140: true/*ignore class_path*/, root_config_fail_on_read_problem,
1.37 paf 141: main_class_name, main_class);
1.29 paf 142: }
1.186 ! paf 143: // charsets must only be specified in root config
! 144: // so that users would not interfere
1.164 parser 145: if(main_class) {
146: /* $MAIN:CHARSETS[
147: $.charsetname1[/full/path/to/charset/file.cfg]
148: ...
149: ]
150: */
151: if(Value *vcharsets=main_class->get_element(*charsets_name)) {
1.172 parser 152: if(Hash *charsets=vcharsets->get_hash(0))
1.186 ! paf 153: charsets->for_each(load_charset);
1.164 parser 154: else
1.169 parser 155: throw Exception(0, 0,
1.164 parser 156: &vcharsets->name(),
157: "must be hash");
158: }
159: }
1.124 paf 160: // configure root options
1.72 paf 161: // until someone with less privileges have overriden them
1.129 paf 162: OP.configure_admin(*this);
1.124 paf 163: methoded_array->configure_admin(*this);
1.72 paf 164:
1.153 parser 165: // loading site config
166: if(site_config_filespec) {
1.77 paf 167: String& filespec=*NEW String(pool());
1.153 parser 168: filespec.APPEND_CLEAN(site_config_filespec, 0, "site_config", 0);
1.37 paf 169: main_class=use_file(
1.148 parser 170: filespec,
1.153 parser 171: true/*ignore class_path*/, site_config_fail_on_read_problem,
1.37 paf 172: main_class_name, main_class);
1.29 paf 173: }
1.8 paf 174:
1.72 paf 175: // loading auto.p files from document_root/..
176: // to the one beside requested file.
177: // all assigned bases from upper dir
178: {
1.115 paf 179: const char *after=info.path_translated;
180: size_t drlen=strlen(info.document_root);
181: if(memcmp(after, info.document_root, drlen)==0) {
182: after+=drlen;
183: if(after[-1]=='/')
184: --after;
185: }
186:
1.152 parser 187: int step=0;
1.115 paf 188: while(const char *before=strchr(after, '/')) {
1.152 parser 189: String& sfile_spec=*NEW String(pool());
1.115 paf 190: if(after!=info.path_translated) {
1.152 parser 191: sfile_spec.APPEND_CLEAN(
192: info.path_translated, before-info.path_translated,
193: "path-translated-scanned", step++);
194: sfile_spec << "/" AUTO_FILE_NAME;
195:
196: main_class=use_file(sfile_spec,
197: true/*ignore class_path*/, false/*ignore read problem*/,
198: main_class_name, main_class);
1.115 paf 199: }
200: after=before+1;
1.72 paf 201: }
202: }
1.34 paf 203:
1.125 paf 204: // compile requested file
1.77 paf 205: String& spath_translated=*NEW String(pool());
1.136 parser 206: spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0);
1.148 parser 207: main_class=use_file(spath_translated,
208: true/*ignore class_path*/, true/*don't ignore read problem*/,
1.72 paf 209: main_class_name, main_class);
1.7 paf 210:
1.124 paf 211: // configure not-root=user options
1.129 paf 212: OP.configure_user(*this);
1.124 paf 213: methoded_array->configure_user(*this);
214:
1.85 paf 215: // $MAIN:MIME-TYPES
216: if(Value *element=main_class->get_element(*mime_types_name))
217: if(Table *table=element->get_table())
218: mime_types=table;
1.102 paf 219:
1.124 paf 220: // filling form fields
1.153 parser 221: form.fill_fields_and_tables(*this);
1.102 paf 222:
1.124 paf 223: // filling cookies
224: cookie.fill_fields(*this);
1.25 paf 225:
1.183 paf 226: #ifdef RESOURCES_DEBUG
227: //measure:after compile
228: gettimeofday(&mt[1],NULL);
229: #endif
1.25 paf 230: // execute @main[]
1.143 parser 231: const String *body_string=execute_virtual_method(
232: *main_class, *main_method_name);
1.41 paf 233: if(!body_string)
1.169 parser 234: throw Exception(0,0,
1.145 parser 235: 0,
236: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 237:
1.183 paf 238: #ifdef RESOURCES_DEBUG
239: //measure:after main
240: gettimeofday(&mt[2],NULL);
241: #endif
242:
1.91 paf 243: VString body_vstring_before_post_process(*body_string);
244: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
1.119 paf 245: // @postprocess
1.91 paf 246: if(Value *value=main_class->get_element(*post_process_method_name))
247: if(Junction *junction=value->get_junction())
248: if(const Method *method=junction->method) {
249: // preparing to pass parameters to
1.119 paf 250: // @postprocess[data]
1.146 parser 251: VMethodFrame frame(pool(), value->name(), *junction);
1.91 paf 252: frame.set_self(*main_class);
253:
254: frame.store_param(method->name,
255: &body_vstring_before_post_process);
256: body_vstring_after_post_process=
257: NEW VString(*execute_method(frame, *method));
258: }
1.90 paf 259:
1.144 parser 260: bool origins_mode=main_class->get_element(*origins_mode_name)!=0;
261:
262: const VFile *body_file=body_vstring_after_post_process->as_vfile(
263: String::UL_UNSPECIFIED, origins_mode);
1.41 paf 264:
1.45 paf 265: // extract response body
266: Value *body_value=static_cast<Value *>(
267: response.fields().get(*body_name));
1.119 paf 268: if(body_value) // there is some $response.body
1.90 paf 269: body_file=body_value->as_vfile();
1.144 parser 270: else if(origins_mode)
271: response.fields().put(*content_type_name,
272: NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE)));
1.45 paf 273:
1.183 paf 274: #ifdef RESOURCES_DEBUG
275: //measure:after postprocess
276: gettimeofday(&mt[3],NULL);
277: #endif
278:
1.45 paf 279: // OK. write out the result
1.90 paf 280: output_result(*body_file, header_only);
1.183 paf 281:
282: #ifdef RESOURCES_DEBUG
283: //measure:after output_result
284: gettimeofday(&mt[9],NULL);
285: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
286:
287: double t[10];
288: for(int i=0;i<10;i++)
289: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
290: //measure:log2 compile,main,postprocess,output
291: SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
292: info.uri,
293: t[1]-t[0],
294: t[2]-t[1],
295: t[3]-t[2],
296: sql_connect_time,sql_request_time,
297: t[9]-t[3]
298: );
299: #endif
1.171 parser 300: } catch(const Exception& e) { // request handling problem
1.76 paf 301: // we're returning not result, but error explanation
1.169 parser 302: try {
1.76 paf 303: // log the beast
304: const String *problem_source=e.problem_source();
1.114 paf 305: if(problem_source && problem_source->size())
1.76 paf 306: SAPI::log(pool(),
307: #ifndef NO_STRING_ORIGIN
1.180 paf 308: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 309: #endif
310: "'%s' %s [%s %s]",
311: #ifndef NO_STRING_ORIGIN
312: problem_source->origin().file?problem_source->origin().file:"global",
313: problem_source->origin().line,
314: #endif
1.173 paf 315: problem_source->cstr(),
1.76 paf 316: e.comment(),
1.173 paf 317: e.type()?e.type()->cstr():"-",
318: e.code()?e.code()->cstr():"-"
1.76 paf 319: );
320: else
321: SAPI::log(pool(),
322: "%s [%s %s]",
323: e.comment(),
1.173 paf 324: e.type()?e.type()->cstr():"-",
325: e.code()?e.code()->cstr():"-"
1.180 paf 326: );
1.171 parser 327:
1.43 paf 328: // reset language to default
329: flang=fdefault_lang;
330:
331: // reset response
332: response.fields().clear();
333:
334: // this is what we'd return in $response:body
1.41 paf 335: const String *body_string=0;
1.43 paf 336:
1.30 paf 337: if(main_class) { // we've managed to end up with some main_class
338: // maybe we'd be lucky enough as to report an error
339: // in a gracefull way...
340: if(Value *value=main_class->get_element(*exception_method_name))
341: if(Junction *junction=value->get_junction())
342: if(const Method *method=junction->method) {
1.169 parser 343: // preparing to pass parameters to
1.171 parser 344: // @exception[origin;source;comment;type;code;stack]
1.146 parser 345: VMethodFrame frame(pool(), value->name(), *junction);
1.38 paf 346: frame.set_self(*main_class);
1.30 paf 347:
348: const String *problem_source=e.problem_source();
349: // origin
1.38 paf 350: Value *origin_value=0;
1.30 paf 351: #ifndef NO_STRING_ORIGIN
1.114 paf 352: if(problem_source && problem_source->size()) {
1.38 paf 353: const Origin& origin=problem_source->origin();
354: if(origin.file) {
355: char *buf=(char *)malloc(MAX_STRING);
1.180 paf 356: size_t buf_size=snprintf(buf, MAX_STRING, ORIGIN_FILE_LINE_FORMAT,
1.38 paf 357: origin.file, 1+origin.line);
1.171 parser 358: origin_value=NEW VString(*NEW String(pool(),
359: buf, buf_size, true));
1.38 paf 360: }
1.30 paf 361: }
362: #endif
1.91 paf 363: frame.store_param(method->name,
1.138 parser 364: origin_value?origin_value:NEW VVoid(pool()));
1.28 paf 365:
1.30 paf 366: // source
1.38 paf 367: Value *source_value=0;
1.114 paf 368: if(problem_source && problem_source->size()) {
1.47 paf 369: String& problem_source_copy=*NEW String(pool());
370: problem_source_copy.append(*problem_source,
371: flang, true);
1.43 paf 372: source_value=NEW VString(problem_source_copy);
373: }
1.91 paf 374: frame.store_param(method->name,
1.138 parser 375: source_value?source_value:NEW VVoid(pool()));
1.30 paf 376:
377: // comment
1.44 paf 378: String *comment_value=NEW String(pool(),
1.106 paf 379: e.comment(), 0, true);
1.91 paf 380: frame.store_param(method->name,
1.30 paf 381: NEW VString(*comment_value));
382:
383: // type
384: Value *type_value;
1.43 paf 385: if(e.type()) {
1.47 paf 386: String& type_copy=*NEW String(pool());
387: type_value=NEW VString(type_copy.append(*e.type(),
388: flang, true));
1.43 paf 389: } else
1.138 parser 390: type_value=NEW VVoid(pool());
1.91 paf 391: frame.store_param(method->name, type_value);
1.30 paf 392:
393: // code
394: Value *code_value;
1.43 paf 395: if(e.code()) {
1.47 paf 396: String& code_copy=*NEW String(pool());
397: code_value=NEW VString(code_copy.append(*e.code(),
398: flang, true));
1.43 paf 399: } else
1.138 parser 400: code_value=NEW VVoid(pool());
1.91 paf 401: frame.store_param(method->name, code_value);
1.30 paf 402:
1.171 parser 403: // $stack[^table::set{name origin}]
404: Array& stack_trace_columns=*NEW Array(pool());
405: stack_trace_columns+=NEW String(pool(), "name");
406: stack_trace_columns+=NEW String(pool(), "origin");
407: Table& stack_trace=*NEW Table(pool(), 0, &stack_trace_columns);
408: Array_iter tracei(trace);
409: while(tracei.has_next()) {
410: Array& row=*NEW Array(pool());
411:
412: const String *name=(const String *)tracei.next();
413: row+=name; // name column
414: #ifndef NO_STRING_ORIGIN
415: const Origin& origin=name->origin();
416: if(origin.file) {
417: char *buf=(char *)malloc(MAX_STRING);
1.180 paf 418: size_t buf_size=snprintf(buf, MAX_STRING, ORIGIN_FILE_LINE_FORMAT,
1.171 parser 419: origin.file, 1+origin.line);
420: row+=NEW String(pool(), buf, buf_size, true); // origin column
421: }
422: #endif
423: stack_trace+=&row;
424: }
425: frame.store_param(method->name,
426: NEW VTable(pool(), &stack_trace));
427:
1.43 paf 428: // future $response:body=
1.171 parser 429: // execute ^exception[origin;source;comment;type;code;stack]
1.43 paf 430: body_string=execute_method(frame, *method);
1.30 paf 431: }
432: }
433:
1.41 paf 434: if(!body_string) { // couldn't report an error beautifully?
435: // doing that ugly
436:
437: // make up result: $origin $source $comment $type $code
438: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 439: size_t printed=0;
440: const String *problem_source=e.problem_source();
441: if(problem_source) {
1.16 paf 442: #ifndef NO_STRING_ORIGIN
1.30 paf 443: const Origin& origin=problem_source->origin();
444: if(origin.file)
1.180 paf 445: printed+=snprintf(buf+printed, MAX_STRING-printed,
446: ORIGIN_FILE_LINE_FORMAT": ",
447: origin.file, 1+origin.line
448: );
1.28 paf 449: #endif
1.41 paf 450: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.173 paf 451: problem_source->cstr());
1.30 paf 452: }
1.41 paf 453: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s",
1.30 paf 454: e.comment());
455: const String *type=e.type();
456: if(type) {
1.41 paf 457: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s",
1.173 paf 458: type->cstr());
1.30 paf 459: const String *code=e.code();
460: if(code)
1.41 paf 461: printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s",
1.173 paf 462: code->cstr());
1.30 paf 463: }
1.43 paf 464:
465: // future $response:content-type
1.49 paf 466: response.fields().put(*content_type_name,
1.82 paf 467: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 468: // future $response:body
1.44 paf 469: body_string=NEW String(pool(), buf);
1.30 paf 470: }
1.41 paf 471:
1.144 parser 472: VString body_vstring(*body_string);
1.90 paf 473: const VFile *body_file=body_vstring.as_vfile();
474:
1.45 paf 475: // ERROR. write it out
1.90 paf 476: output_result(*body_file, header_only);
1.170 parser 477: } catch(const Exception& ) {
1.169 parser 478: /*re*/throw;
1.3 paf 479: }
1.1 paf 480: }
481: }
482:
1.148 parser 483: VStateless_class *Request::use_file(const String& file_name,
484: bool ignore_class_path, bool fail_on_read_problem,
1.26 paf 485: const String *name,
486: VStateless_class *base_class) {
1.73 paf 487: // cyclic dependence check
1.148 parser 488: if(used_files.get(file_name))
1.73 paf 489: return base_class;
1.148 parser 490: used_files.put(file_name, (Hash::Val *)true);
1.73 paf 491:
1.148 parser 492: const String *file_spec;
1.153 parser 493: if(ignore_class_path) // ignore_class_path?
1.148 parser 494: file_spec=&file_name;
1.153 parser 495: else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
496: file_spec=&absolute(file_name);
497: else {
498: file_spec=0;
499: if(main_class)
500: if(Value *element=main_class->get_element(*class_path_name)) {
501: if(element->is_string()) {
502: file_spec=file_readable(element->as_string(), file_name); // found at class_path?
503: } else if(Table *table=element->get_table()) {
504: int size=table->size();
505: for(int i=size; i--; ) {
506: const String& path=*static_cast<Array *>(table->get(i))->get_string(0);
507: if(file_spec=file_readable(path, file_name))
508: break; // found along class_path
1.148 parser 509: }
1.153 parser 510: } else
1.169 parser 511: throw Exception(0, 0,
1.153 parser 512: &element->name(),
513: "must be string or table");
514: if(!file_spec)
1.169 parser 515: throw Exception(0, 0,
1.153 parser 516: &file_name,
517: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
518: }
519: if(!file_spec)
1.169 parser 520: throw Exception(0, 0,
1.153 parser 521: &file_name,
522: "usage failed - no " MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 523: }
1.73 paf 524:
1.148 parser 525: char *source=file_read_text(pool(), *file_spec, fail_on_read_problem);
1.3 paf 526: if(!source)
1.12 paf 527: return base_class;
1.3 paf 528:
1.148 parser 529: return use_buf(source, file_spec->cstr(), 0/*new class*/, name, base_class);
1.16 paf 530: }
531:
1.67 paf 532: VStateless_class *Request::use_buf(const char *source, const char *file,
1.26 paf 533: VStateless_class *aclass, const String *name,
534: VStateless_class *base_class) {
1.5 paf 535: // compile loaded class
1.26 paf 536: VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file);
1.1 paf 537:
1.4 paf 538: // locate and execute possible @auto[] static method
1.143 parser 539: execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/);
1.16 paf 540: return &cclass;
1.19 paf 541: }
542:
1.77 paf 543: const String& Request::relative(const char *apath, const String& relative_name) {
544: int lpath_buf_size=strlen(apath)+1;
545: char *lpath=(char *)malloc(lpath_buf_size);
546: memcpy(lpath, apath, lpath_buf_size);
1.120 paf 547: if(!rsplit(lpath, '/'))
548: strcpy(lpath, ".");
1.77 paf 549: String& result=*NEW String(pool(), lpath);
1.104 paf 550: result << "/" << relative_name;
1.19 paf 551: return result;
552: }
553:
1.77 paf 554: const String& Request::absolute(const String& relative_name) {
555: char *relative_name_cstr=relative_name.cstr();
556: if(relative_name_cstr[0]=='/') {
557: String& result=*NEW String(pool(), info.document_root);
1.104 paf 558: result << relative_name;
1.19 paf 559: return result;
560: } else
1.77 paf 561: return relative(info.path_translated, relative_name);
1.1 paf 562: }
1.45 paf 563:
1.101 paf 564: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
565: void *info) {
1.178 paf 566: Request& r=*static_cast<Request *>(info);
1.184 paf 567: if(aattribute==BODY_NAME
568: || aattribute==CHARSET_NAME)
1.101 paf 569: return;
570:
571: Value& lmeaning=*static_cast<Value *>(ameaning);
572: Pool& pool=lmeaning.pool();
573:
574: SAPI::add_header_attribute(pool,
1.173 paf 575: aattribute.cstr(),
1.101 paf 576: attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr());
577: }
1.90 paf 578: void Request::output_result(const VFile& body_file, bool header_only) {
1.51 paf 579: // header: cookies
580: cookie.output_result();
581:
1.90 paf 582: // set content-type
583: if(String *body_file_content_type=static_cast<String *>(
584: body_file.fields().get(*vfile_mime_type_name))) {
585: // body file content type
586: response.fields().put(*content_type_name, body_file_content_type);
587: } else {
588: // default content type
589: response.fields().put_dont_replace(*content_type_name,
590: default_content_type?default_content_type
591: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 592: }
593:
594: // content-disposition
1.111 paf 595: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
596: if(vfile_name->string()!=NONAME_DAT) {
597: VHash& vhash=*NEW VHash(pool());
1.174 paf 598: vhash.hash(0).put(*content_disposition_filename_name, vfile_name);
1.111 paf 599: response.fields().put(*content_disposition_name, &vhash);
600: }
1.49 paf 601:
1.62 paf 602: // prepare header: $response:fields without :body
1.178 paf 603: response.fields().for_each(add_header_attribute, this);
1.50 paf 604:
1.185 paf 605: // transcode
1.184 paf 606: const void *client_body;
607: size_t client_content_length;
1.186 ! paf 608: Charset::transcode(pool(),
! 609: pool().get_source_charset(), body_file.value_ptr(), body_file.value_size(),
! 610: pool().get_client_charset(), client_body, client_content_length
1.184 paf 611: );
1.50 paf 612:
1.62 paf 613: // prepare header: content-length
1.184 paf 614: if(client_content_length) { // useful for redirecting [header "location: http://..."]
1.65 paf 615: char content_length_cstr[MAX_NUMBER];
1.184 paf 616: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
1.69 paf 617: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
1.65 paf 618: }
1.62 paf 619:
620: // send header
1.69 paf 621: SAPI::send_header(pool());
1.71 paf 622:
1.62 paf 623: // send body
624: if(!header_only)
1.184 paf 625: SAPI::send_body(pool(), client_body, client_content_length);
1.50 paf 626: }
1.104 paf 627:
628: const String& Request::mime_type_of(const char *user_file_name_cstr) {
629: if(mime_types)
630: if(const char *cext=strrchr(user_file_name_cstr, '.')) {
631: String sext(pool(), ++cext);
632: if(mime_types->locate(0, sext))
633: if(const String *result=mime_types->item(1))
634: return *result;
635: else
1.169 parser 636: throw Exception(0, 0,
1.104 paf 637: mime_types->origin_string(),
638: "MIME-TYPE table column elements must not be empty");
639: }
640: return *NEW String(pool(), "application/octet-stream");
1.133 parser 641: }
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