Annotation of parser3/src/main/pa_request.C, revision 1.234
1.54 paf 1: /** @file
1.55 paf 2: Parser: request class main part. @see compile.C and execute.C.
3:
1.193 paf 4: Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
1.194 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.218 paf 6: */
1.55 paf 7:
1.234 ! paf 8: static const char* IDENT_REQUEST_C="$Date: 2002/10/14 15:22:42 $";
1.1 paf 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"
1.208 paf 22: #include "pa_charset.h"
1.186 paf 23: #include "pa_charsets.h"
1.159 parser 24:
1.207 paf 25: const char *POST_PROCESS_METHOD_NAME="postprocess";
26: const char *UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception";
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:
1.233 paf 35: // op.C
36: VClass& VClassMAIN_create(Pool& pool);
1.195 paf 37: // op.C
38: VHash& exception2vhash(Pool& pool, const Exception& e);
1.123 paf 39:
1.157 parser 40: //
41: Request::Request(Pool& apool,
42: Info& ainfo,
1.182 paf 43: uchar adefault_lang,
1.179 paf 44: bool status_allowed) : Pooled(apool),
1.207 paf 45: main_method_name(apool, MAIN_METHOD_NAME),
1.157 parser 46: stack(apool),
1.233 paf 47: main_class(VClassMAIN_create(apool)),
1.157 parser 48: env(apool),
1.175 paf 49: status(apool),
1.157 parser 50: form(apool),
1.213 paf 51: mail(apool),
1.157 parser 52: math(apool),
53: request(apool, *this),
54: response(apool),
55: cookie(apool),
56: fclasses(apool),
57: fdefault_lang(adefault_lang), flang(adefault_lang),
58: info(ainfo),
59: post_data(0), post_size(0),
60: used_files(apool),
1.208 paf 61: configure_admin_done(false),
1.157 parser 62: default_content_type(0),
63: mime_types(0),
1.191 paf 64: fconnection(0),
1.157 parser 65: classes_conf(apool),
1.171 parser 66: anti_endless_execute_recoursion(0),
1.196 paf 67: exception_trace(apool)
1.183 paf 68: #ifdef RESOURCES_DEBUG
1.198 paf 69: , sql_connect_time(0),sql_request_time(0)
1.183 paf 70: #endif
1.227 paf 71: , self(0), method_frame(0), rcontext(0), wcontext(0)
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
1.233 paf 81: // MAIN class, operators
82: classes().put(*NEW String(pool(), MAIN_CLASS_NAME), &main_class);
1.157 parser 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
1.224 paf 104: classes().put(form.get_class()->base_class()->name(), &form);
1.213 paf 105: // mail class
1.224 paf 106: classes().put(mail.get_class()->base_class()->name(), &mail);
1.157 parser 107: // math class
1.224 paf 108: classes().put(math.get_class()->base_class()->name(), &math);
1.117 paf 109: }
1.192 paf 110:
111: Request::~Request() {
112: #ifdef XML
113: // if for some strange reason xml generic errors failed to be reported, free them up
114: if(const char *xml_generic_errors=xmlGenericErrors()) {
115: SAPI::log(pool(), "warning: unreported xmlGenericErrors: %s", xml_generic_errors);
116: free((void *)xml_generic_errors);
117: }
118: #endif
119: }
120:
1.208 paf 121: static void load_charset(const Hash::Key& akey, Hash::Val *avalue, void *) {
122: charsets->load_charset(akey, static_cast<Value *>(avalue)->as_string());
123: }
124: void Request::configure_admin(VStateless_class& conf_class, const String *source) {
125: if(configure_admin_done)
126: throw Exception("parser.runtime",
127: source,
128: "parser already configured");
129: configure_admin_done=true;
130:
1.227 paf 131: // charsets must only be specified in method_frame config
1.208 paf 132: // so that users would not interfere
133:
134: /* $MAIN:CHARSETS[
135: $.charsetname1[/full/path/to/charset/file.cfg]
136: ...
137: ]
138: */
1.226 paf 139: if(Value *vcharsets=conf_class.get_element(*charsets_name, &conf_class, false)) {
1.208 paf 140: if(Hash *charsets=vcharsets->get_hash(0))
141: charsets->for_each(load_charset);
1.210 paf 142: else if(!vcharsets->get_string())
1.208 paf 143: throw Exception("parser.runtime",
144: 0,
1.210 paf 145: "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash");
1.208 paf 146: }
147:
1.227 paf 148: // configure method_frame options
1.208 paf 149: // until someone with less privileges have overriden them
150: methoded_array->configure_admin(*this);
151: }
1.150 parser 152:
1.64 paf 153: /**
154: load MAIN class, execute @main.
155: MAIN class consists of all the auto.p files we'd manage to find
156: plus
157: the file user requested us to process
158: all located classes become children of one another,
159: composing class we name 'MAIN'
1.180 paf 160:
161: @test log stack trace
162:
1.64 paf 163: */
1.153 parser 164: void Request::core(
1.211 paf 165: const char *config_filespec, bool config_fail_on_read_problem,
1.62 paf 166: bool header_only) {
1.183 paf 167:
168: #ifdef RESOURCES_DEBUG
169: //measures
170: struct timeval mt[10];
171: //measure:before all
172: gettimeofday(&mt[0],NULL);
173: #endif
1.169 parser 174: try {
1.29 paf 175: char *auto_filespec=(char *)malloc(MAX_STRING);
176:
1.211 paf 177: // loading config
178: if(config_filespec) {
1.77 paf 179: String& filespec=*NEW String(pool());
1.211 paf 180: filespec.APPEND_CLEAN(config_filespec, 0, "config", 0);
1.233 paf 181: use_file(main_class,
182: filespec, true/* ignore class_path */,
183: config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */);
1.29 paf 184: }
1.8 paf 185:
1.72 paf 186: // loading auto.p files from document_root/..
187: // to the one beside requested file.
188: // all assigned bases from upper dir
189: {
1.115 paf 190: const char *after=info.path_translated;
191: size_t drlen=strlen(info.document_root);
192: if(memcmp(after, info.document_root, drlen)==0) {
193: after+=drlen;
194: if(after[-1]=='/')
195: --after;
196: }
197:
1.152 parser 198: int step=0;
1.115 paf 199: while(const char *before=strchr(after, '/')) {
1.152 parser 200: String& sfile_spec=*NEW String(pool());
1.115 paf 201: if(after!=info.path_translated) {
1.152 parser 202: sfile_spec.APPEND_CLEAN(
203: info.path_translated, before-info.path_translated,
204: "path-translated-scanned", step++);
205: sfile_spec << "/" AUTO_FILE_NAME;
206:
1.233 paf 207: use_file(main_class,
208: sfile_spec, true/* ignore class_path */,
209: true/* fail on read problem */, false/* but ignore absence, sole user */);
1.115 paf 210: }
211: after=before+1;
1.72 paf 212: }
213: }
1.34 paf 214:
1.125 paf 215: // compile requested file
1.77 paf 216: String& spath_translated=*NEW String(pool());
1.136 parser 217: spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0);
1.233 paf 218: use_file(main_class,
219: spath_translated, true/* ignore class_path */,
220: true/* fail on read problem*/, true/* fail on abscence */);
1.214 paf 221:
1.227 paf 222: // configure method_frame options if not configured yet
1.214 paf 223: if(!configure_admin_done)
1.233 paf 224: configure_admin(main_class, 0);
1.7 paf 225:
1.227 paf 226: // configure not-method_frame=user options
1.124 paf 227: methoded_array->configure_user(*this);
228:
1.85 paf 229: // $MAIN:MIME-TYPES
1.233 paf 230: if(Value *element=main_class.get_element(*mime_types_name, &main_class, false))
1.85 paf 231: if(Table *table=element->get_table())
232: mime_types=table;
1.102 paf 233:
1.124 paf 234: // filling form fields
1.153 parser 235: form.fill_fields_and_tables(*this);
1.102 paf 236:
1.124 paf 237: // filling cookies
238: cookie.fill_fields(*this);
1.213 paf 239:
240: // filling mail received
241: mail.fill_received(*this);
1.25 paf 242:
1.183 paf 243: #ifdef RESOURCES_DEBUG
244: //measure:after compile
245: gettimeofday(&mt[1],NULL);
246: #endif
1.25 paf 247: // execute @main[]
1.233 paf 248: const String *body_string=execute_virtual_method(main_class, main_method_name);
1.41 paf 249: if(!body_string)
1.197 paf 250: throw Exception("parser.runtime",
1.145 parser 251: 0,
252: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 253:
1.183 paf 254: #ifdef RESOURCES_DEBUG
255: //measure:after main
256: gettimeofday(&mt[2],NULL);
257: #endif
258:
1.91 paf 259: VString body_vstring_before_post_process(*body_string);
260: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
1.119 paf 261: // @postprocess
1.233 paf 262: if(Value *value=main_class.get_element(
1.226 paf 263: *NEW String(pool(), POST_PROCESS_METHOD_NAME),
1.233 paf 264: &main_class,
1.226 paf 265: false))
1.91 paf 266: if(Junction *junction=value->get_junction())
267: if(const Method *method=junction->method) {
268: // preparing to pass parameters to
1.119 paf 269: // @postprocess[data]
1.234 ! paf 270: VMethodFrame frame(pool(), method->name, *junction, 0/*no parent*/);
1.233 paf 271: frame.set_self(main_class);
1.91 paf 272:
1.202 paf 273: frame.store_param(&body_vstring_before_post_process);
1.91 paf 274: body_vstring_after_post_process=
1.188 paf 275: NEW VString(execute_method(frame, *method));
1.91 paf 276: }
1.90 paf 277:
1.204 paf 278: bool lorigins_mode=origins_mode();
1.144 parser 279:
280: const VFile *body_file=body_vstring_after_post_process->as_vfile(
1.204 paf 281: String::UL_UNSPECIFIED, lorigins_mode);
1.41 paf 282:
1.45 paf 283: // extract response body
284: Value *body_value=static_cast<Value *>(
285: response.fields().get(*body_name));
1.216 paf 286: if(body_value) // there is some $response:body
1.90 paf 287: body_file=body_value->as_vfile();
1.204 paf 288: else if(lorigins_mode)
1.144 parser 289: response.fields().put(*content_type_name,
290: NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE)));
1.45 paf 291:
1.183 paf 292: #ifdef RESOURCES_DEBUG
293: //measure:after postprocess
294: gettimeofday(&mt[3],NULL);
295: #endif
296:
1.45 paf 297: // OK. write out the result
1.90 paf 298: output_result(*body_file, header_only);
1.183 paf 299:
300: #ifdef RESOURCES_DEBUG
301: //measure:after output_result
302: gettimeofday(&mt[9],NULL);
303: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
304:
305: double t[10];
306: for(int i=0;i<10;i++)
307: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
308: //measure:log2 compile,main,postprocess,output
309: SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
310: info.uri,
311: t[1]-t[0],
312: t[2]-t[1],
313: t[3]-t[2],
314: sql_connect_time,sql_request_time,
315: t[9]-t[3]
316: );
317: #endif
1.171 parser 318: } catch(const Exception& e) { // request handling problem
1.76 paf 319: // we're returning not result, but error explanation
1.169 parser 320: try {
1.76 paf 321: // log the beast
1.205 paf 322: if(const String *problem_source=e.problem_source())
1.76 paf 323: SAPI::log(pool(),
1.199 paf 324: "%s: "
1.76 paf 325: #ifndef NO_STRING_ORIGIN
1.180 paf 326: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 327: #endif
1.197 paf 328: "'%s' %s [%s]",
1.199 paf 329: info.uri,
1.76 paf 330: #ifndef NO_STRING_ORIGIN
331: problem_source->origin().file?problem_source->origin().file:"global",
332: problem_source->origin().line,
333: #endif
1.173 paf 334: problem_source->cstr(),
1.76 paf 335: e.comment(),
1.206 paf 336: e.type()
1.76 paf 337: );
338: else
339: SAPI::log(pool(),
1.199 paf 340: "%s: "
1.197 paf 341: "%s [%s]",
1.199 paf 342: info.uri,
1.206 paf 343: e.comment(), e.type()
1.180 paf 344: );
1.171 parser 345:
1.43 paf 346: // reset language to default
347: flang=fdefault_lang;
348:
349: // reset response
350: response.fields().clear();
351:
352: // this is what we'd return in $response:body
1.41 paf 353: const String *body_string=0;
1.43 paf 354:
1.233 paf 355: // maybe we'd be lucky enough as to report an error
356: // in a gracefull way...
357: if(Value *value=main_class.get_element(
358: *NEW String(pool(), UNHANDLED_EXCEPTION_METHOD_NAME),
359: &main_class,
360: false)) {
361: if(Junction *junction=value->get_junction()) {
362: if(const Method *method=junction->method) {
363: // preparing to pass parameters to
364: // @unhandled_exception[exception;stack]
1.234 ! paf 365: VMethodFrame frame(pool(), method->name, *junction, 0/*no caller*/);
1.233 paf 366: frame.set_self(main_class);
367:
368: // $exception
369: frame.store_param(&exception2vhash(pool(), e));
370: // $stack[^table::set{name origin}]
371: Array& stack_trace_columns=*NEW Array(pool());
372: stack_trace_columns+=NEW String(pool(), "name");
373: stack_trace_columns+=NEW String(pool(), "file");
374: stack_trace_columns+=NEW String(pool(), "lineno");
375: Table& stack_trace=*NEW Table(pool(), 0, &stack_trace_columns);
376: Array_iter tracei(exception_trace);
377: while(tracei.has_next()) {
378: Array& row=*NEW Array(pool());
1.171 parser 379:
1.233 paf 380: const String *name=(const String *)tracei.next();
381: row+=name; // name column
1.171 parser 382: #ifndef NO_STRING_ORIGIN
1.233 paf 383: const Origin& origin=name->origin();
384: if(origin.file) {
385: row+=NEW String(pool(), origin.file, 0, true); // file column
386: char *buf=(char *)malloc(MAX_NUMBER);
387: size_t buf_size=snprintf(buf, MAX_NUMBER, "%d", 1+origin.line);
388: row+=NEW String(pool(), buf, buf_size, true); // line column
389: }
1.171 parser 390: #endif
1.233 paf 391: stack_trace+=&row;
392: }
393: frame.store_param(NEW VTable(pool(), &stack_trace));
1.171 parser 394:
1.233 paf 395: // future $response:body=
396: // execute ^unhandled_exception[exception;stack]
397: body_string=&execute_method(frame, *method);
398: }
399: }
1.30 paf 400: }
401:
1.41 paf 402: if(!body_string) { // couldn't report an error beautifully?
403: // doing that ugly
404:
405: // make up result: $origin $source $comment $type $code
406: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 407: size_t printed=0;
1.205 paf 408: if(const String *problem_source=e.problem_source()) {
1.16 paf 409: #ifndef NO_STRING_ORIGIN
1.30 paf 410: const Origin& origin=problem_source->origin();
411: if(origin.file)
1.180 paf 412: printed+=snprintf(buf+printed, MAX_STRING-printed,
413: ORIGIN_FILE_LINE_FORMAT": ",
414: origin.file, 1+origin.line
415: );
1.28 paf 416: #endif
1.41 paf 417: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.173 paf 418: problem_source->cstr());
1.30 paf 419: }
1.206 paf 420: if(const char *comment=e.comment(true))
421: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
422: if(const char *type=e.type(true))
1.197 paf 423: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
1.43 paf 424:
425: // future $response:content-type
1.49 paf 426: response.fields().put(*content_type_name,
1.82 paf 427: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 428: // future $response:body
1.44 paf 429: body_string=NEW String(pool(), buf);
1.30 paf 430: }
1.41 paf 431:
1.144 parser 432: VString body_vstring(*body_string);
1.90 paf 433: const VFile *body_file=body_vstring.as_vfile();
434:
1.45 paf 435: // ERROR. write it out
1.90 paf 436: output_result(*body_file, header_only);
1.170 parser 437: } catch(const Exception& ) {
1.169 parser 438: /*re*/throw;
1.3 paf 439: }
1.1 paf 440: }
441: }
442:
1.233 paf 443: VStateless_class *Request::use_file(VStateless_class& aclass,
444: const String& file_name, bool ignore_class_path,
445: bool fail_on_read_problem, bool fail_on_file_absence) {
1.73 paf 446: // cyclic dependence check
1.148 parser 447: if(used_files.get(file_name))
1.233 paf 448: return 0;
1.148 parser 449: used_files.put(file_name, (Hash::Val *)true);
1.73 paf 450:
1.148 parser 451: const String *file_spec;
1.153 parser 452: if(ignore_class_path) // ignore_class_path?
1.148 parser 453: file_spec=&file_name;
1.153 parser 454: else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
455: file_spec=&absolute(file_name);
456: else {
457: file_spec=0;
1.233 paf 458: if(Value *element=main_class.get_element(*class_path_name, &main_class, false)) {
459: if(element->is_string()) {
460: file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path?
461: } else if(Table *table=element->get_table()) {
462: int size=table->size();
463: for(int i=size; i--; ) {
464: const String& path=*static_cast<Array *>(table->get(i))->get_string(0);
465: if(file_spec=file_readable(absolute(path), file_name))
466: break; // found along class_path
467: }
468: } else
469: throw Exception("parser.runtime",
470: 0,
471: "$" CLASS_PATH_NAME " must be string or table");
472: if(!file_spec)
473: throw Exception("parser.runtime",
474: &file_name,
475: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
476: }
1.153 parser 477: if(!file_spec)
1.197 paf 478: throw Exception("parser.runtime",
1.153 parser 479: &file_name,
1.203 paf 480: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 481: }
1.230 paf 482:
483: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
484: if(!entry_exists(*file_spec))
1.233 paf 485: return 0;
1.73 paf 486:
1.148 parser 487: char *source=file_read_text(pool(), *file_spec, fail_on_read_problem);
1.3 paf 488: if(!source)
1.233 paf 489: return 0;
1.3 paf 490:
1.233 paf 491: return use_buf(aclass, source, *file_spec, file_spec->cstr());
1.16 paf 492: }
493:
1.208 paf 494:
1.233 paf 495: VStateless_class *Request::use_buf(VStateless_class& aclass,
496: const char *source,
497: const String& filespec, const char *filespec_cstr) {
498: // temporary zero @conf so to maybe-replace it in compiled code
499: Temp_method temp_method_conf(aclass, *conf_method_name, 0);
500: // temporary zero @auto so to maybe-replace it in compiled code
501: Temp_method temp_method_auto(aclass, *auto_method_name, 0);
502:
1.5 paf 503: // compile loaded class
1.233 paf 504: VStateless_class& cclass=COMPILE(aclass, source, filespec_cstr);
1.212 paf 505:
1.233 paf 506: // locate and execute possible @conf[] static
1.212 paf 507: VString *vfilespec=NEW VString(filespec);
1.209 paf 508: const Method *method_called;
1.212 paf 509: execute_nonvirtual_method(cclass,
1.233 paf 510: *conf_method_name, vfilespec,
1.212 paf 511: 0/*no result needed*/, &method_called);
1.233 paf 512: if(method_called)
1.209 paf 513: configure_admin(cclass, &method_called->name);
1.208 paf 514:
515: // locate and execute possible @auto[] static
1.233 paf 516: execute_nonvirtual_method(cclass,
517: *auto_method_name, vfilespec,
1.212 paf 518: 0/*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) {
1.217 paf 523: int hpath_buf_size=strlen(apath)+1;
524: char *hpath=(char *)malloc(hpath_buf_size);
525: memcpy(hpath, apath, hpath_buf_size);
526: String& result=*NEW String(pool());
527: if(rsplit(hpath, '/')) // if something/splitted
528: result << hpath << "/";
529: result << relative_name;
1.19 paf 530: return result;
531: }
532:
1.77 paf 533: const String& Request::absolute(const String& relative_name) {
1.217 paf 534: if(relative_name.first_char()=='/') {
1.77 paf 535: String& result=*NEW String(pool(), info.document_root);
1.104 paf 536: result << relative_name;
1.19 paf 537: return result;
538: } else
1.77 paf 539: return relative(info.path_translated, relative_name);
1.1 paf 540: }
1.45 paf 541:
1.101 paf 542: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
543: void *info) {
1.178 paf 544: Request& r=*static_cast<Request *>(info);
1.184 paf 545: if(aattribute==BODY_NAME
546: || aattribute==CHARSET_NAME)
1.101 paf 547: return;
548:
549: Value& lmeaning=*static_cast<Value *>(ameaning);
550: Pool& pool=lmeaning.pool();
551:
552: SAPI::add_header_attribute(pool,
1.173 paf 553: aattribute.cstr(),
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:
1.223 paf 560: Value *body_file_content_type;
1.90 paf 561: // set content-type
1.223 paf 562: if(body_file_content_type=static_cast<Value *>(
1.222 paf 563: body_file.fields().get(*content_type_name))) {
1.90 paf 564: // body file content type
565: response.fields().put(*content_type_name, body_file_content_type);
566: } else {
567: // default content type
568: response.fields().put_dont_replace(*content_type_name,
569: default_content_type?default_content_type
570: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 571: }
572:
573: // content-disposition
1.111 paf 574: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
575: if(vfile_name->string()!=NONAME_DAT) {
576: VHash& vhash=*NEW VHash(pool());
1.174 paf 577: vhash.hash(0).put(*content_disposition_filename_name, vfile_name);
1.111 paf 578: response.fields().put(*content_disposition_name, &vhash);
579: }
1.49 paf 580:
1.62 paf 581: // prepare header: $response:fields without :body
1.178 paf 582: response.fields().for_each(add_header_attribute, this);
1.50 paf 583:
1.184 paf 584: const void *client_body;
585: size_t client_content_length;
1.220 paf 586: // transcode text body when "text/*" or simple result
1.223 paf 587: if(body_file_content_type)
588: if(Hash *hash=body_file_content_type->get_hash(0))
589: body_file_content_type=static_cast<Value *>(hash->get(*value_name));
1.220 paf 590: if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0) {
591: Charset::transcode(pool(),
592: pool().get_source_charset(), body_file.value_ptr(), body_file.value_size(),
593: pool().get_client_charset(), client_body, client_content_length
594: );
595: } else {
596: client_body=body_file.value_ptr();
597: client_content_length=body_file.value_size();
598: }
1.50 paf 599:
1.62 paf 600: // prepare header: content-length
1.200 paf 601: char content_length_cstr[MAX_NUMBER];
602: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
603: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
1.62 paf 604:
605: // send header
1.69 paf 606: SAPI::send_header(pool());
1.71 paf 607:
1.62 paf 608: // send body
609: if(!header_only)
1.184 paf 610: SAPI::send_body(pool(), client_body, client_content_length);
1.50 paf 611: }
1.104 paf 612:
613: const String& Request::mime_type_of(const char *user_file_name_cstr) {
614: if(mime_types)
615: if(const char *cext=strrchr(user_file_name_cstr, '.')) {
616: String sext(pool(), ++cext);
1.221 paf 617: if(mime_types->locate(0, sext.change_case(pool(), String::CC_LOWER)))
1.104 paf 618: if(const String *result=mime_types->item(1))
619: return *result;
620: else
1.197 paf 621: throw Exception("parser.runtime",
1.104 paf 622: mime_types->origin_string(),
1.212 paf 623: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 624: }
625: return *NEW String(pool(), "application/octet-stream");
1.233 paf 626: }
627:
628: bool Request::origins_mode() {
629: return main_class.get_element(*origins_mode_name, &main_class, false)!=0; // $ORIGINS mode
1.133 parser 630: }
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