Annotation of parser3/src/main/pa_request.C, revision 1.238
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:
1.238 ! paf 8: static const char* IDENT_REQUEST_C="$Date: 2002/10/31 15:01:54 $";
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
1.238 ! paf 71: , method_frame(0), rcontext(0), wcontext(0),
! 72: finterrupted(false)
1.157 parser 73: {
1.186 paf 74: // default charsets
75: pool().set_source_charset(*utf8_charset);
76: pool().set_client_charset(*utf8_charset);
77:
1.178 paf 78: // maybe expire old caches
79: cache_managers->maybe_expire();
80:
1.157 parser 81: /// directly used
1.233 paf 82: // MAIN class, operators
1.235 paf 83: classes().put(main_class.name(), &main_class);
1.157 parser 84: // classes:
85: // table, file, random, mail, image, ...
86: methoded_array->register_directly_used(*this);
87:
88: /// methodless
89: // env class
90: classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env);
1.175 paf 91: // status class
1.179 paf 92: if(status_allowed)
93: classes().put(*NEW String(pool(), STATUS_CLASS_NAME), &status);
1.157 parser 94: // request class
95: classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request);
96: // cookie class
97: classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie);
98:
99: /// methoded
100: // response class
101: classes().put(response.get_class()->name(), &response);
102:
103: /// bases used
104: // form class
1.224 paf 105: classes().put(form.get_class()->base_class()->name(), &form);
1.213 paf 106: // mail class
1.224 paf 107: classes().put(mail.get_class()->base_class()->name(), &mail);
1.157 parser 108: // math class
1.224 paf 109: classes().put(math.get_class()->base_class()->name(), &math);
1.117 paf 110: }
1.192 paf 111:
112: Request::~Request() {
113: #ifdef XML
114: // if for some strange reason xml generic errors failed to be reported, free them up
115: if(const char *xml_generic_errors=xmlGenericErrors()) {
116: SAPI::log(pool(), "warning: unreported xmlGenericErrors: %s", xml_generic_errors);
117: free((void *)xml_generic_errors);
118: }
119: #endif
120: }
1.236 paf 121:
122: Value *Request::get_self() { return method_frame?&method_frame->self():0; }
1.192 paf 123:
1.208 paf 124: static void load_charset(const Hash::Key& akey, Hash::Val *avalue, void *) {
125: charsets->load_charset(akey, static_cast<Value *>(avalue)->as_string());
126: }
127: void Request::configure_admin(VStateless_class& conf_class, const String *source) {
128: if(configure_admin_done)
129: throw Exception("parser.runtime",
130: source,
131: "parser already configured");
132: configure_admin_done=true;
133:
1.227 paf 134: // charsets must only be specified in method_frame config
1.208 paf 135: // so that users would not interfere
136:
137: /* $MAIN:CHARSETS[
138: $.charsetname1[/full/path/to/charset/file.cfg]
139: ...
140: ]
141: */
1.237 paf 142: if(Value *vcharsets=conf_class.get_element(*charsets_name, conf_class, false)) {
1.208 paf 143: if(Hash *charsets=vcharsets->get_hash(0))
144: charsets->for_each(load_charset);
1.210 paf 145: else if(!vcharsets->get_string())
1.208 paf 146: throw Exception("parser.runtime",
147: 0,
1.210 paf 148: "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash");
1.208 paf 149: }
150:
1.227 paf 151: // configure method_frame options
1.208 paf 152: // until someone with less privileges have overriden them
153: methoded_array->configure_admin(*this);
154: }
1.150 parser 155:
1.64 paf 156: /**
157: load MAIN class, execute @main.
158: MAIN class consists of all the auto.p files we'd manage to find
159: plus
160: the file user requested us to process
161: all located classes become children of one another,
162: composing class we name 'MAIN'
1.180 paf 163:
164: @test log stack trace
165:
1.64 paf 166: */
1.153 parser 167: void Request::core(
1.211 paf 168: const char *config_filespec, bool config_fail_on_read_problem,
1.62 paf 169: bool header_only) {
1.183 paf 170:
171: #ifdef RESOURCES_DEBUG
172: //measures
173: struct timeval mt[10];
174: //measure:before all
175: gettimeofday(&mt[0],NULL);
176: #endif
1.169 parser 177: try {
1.29 paf 178: char *auto_filespec=(char *)malloc(MAX_STRING);
179:
1.211 paf 180: // loading config
181: if(config_filespec) {
1.77 paf 182: String& filespec=*NEW String(pool());
1.211 paf 183: filespec.APPEND_CLEAN(config_filespec, 0, "config", 0);
1.233 paf 184: use_file(main_class,
185: filespec, true/* ignore class_path */,
186: config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */);
1.29 paf 187: }
1.8 paf 188:
1.72 paf 189: // loading auto.p files from document_root/..
190: // to the one beside requested file.
191: // all assigned bases from upper dir
192: {
1.115 paf 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:
1.152 parser 201: int step=0;
1.115 paf 202: while(const char *before=strchr(after, '/')) {
1.152 parser 203: String& sfile_spec=*NEW String(pool());
1.115 paf 204: if(after!=info.path_translated) {
1.152 parser 205: sfile_spec.APPEND_CLEAN(
206: info.path_translated, before-info.path_translated,
207: "path-translated-scanned", step++);
208: sfile_spec << "/" AUTO_FILE_NAME;
209:
1.233 paf 210: use_file(main_class,
211: sfile_spec, true/* ignore class_path */,
212: true/* fail on read problem */, false/* but ignore absence, sole user */);
1.115 paf 213: }
214: after=before+1;
1.72 paf 215: }
216: }
1.34 paf 217:
1.125 paf 218: // compile requested file
1.77 paf 219: String& spath_translated=*NEW String(pool());
1.136 parser 220: spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0);
1.233 paf 221: use_file(main_class,
222: spath_translated, true/* ignore class_path */,
223: true/* fail on read problem*/, true/* fail on abscence */);
1.214 paf 224:
1.227 paf 225: // configure method_frame options if not configured yet
1.214 paf 226: if(!configure_admin_done)
1.233 paf 227: configure_admin(main_class, 0);
1.7 paf 228:
1.227 paf 229: // configure not-method_frame=user options
1.124 paf 230: methoded_array->configure_user(*this);
231:
1.85 paf 232: // $MAIN:MIME-TYPES
1.237 paf 233: if(Value *element=main_class.get_element(*mime_types_name, main_class, false))
1.85 paf 234: if(Table *table=element->get_table())
235: mime_types=table;
1.102 paf 236:
1.124 paf 237: // filling form fields
1.153 parser 238: form.fill_fields_and_tables(*this);
1.102 paf 239:
1.124 paf 240: // filling cookies
241: cookie.fill_fields(*this);
1.213 paf 242:
243: // filling mail received
244: mail.fill_received(*this);
1.25 paf 245:
1.183 paf 246: #ifdef RESOURCES_DEBUG
247: //measure:after compile
248: gettimeofday(&mt[1],NULL);
249: #endif
1.25 paf 250: // execute @main[]
1.233 paf 251: const String *body_string=execute_virtual_method(main_class, main_method_name);
1.41 paf 252: if(!body_string)
1.197 paf 253: throw Exception("parser.runtime",
1.145 parser 254: 0,
255: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 256:
1.183 paf 257: #ifdef RESOURCES_DEBUG
258: //measure:after main
259: gettimeofday(&mt[2],NULL);
260: #endif
261:
1.91 paf 262: VString body_vstring_before_post_process(*body_string);
263: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
1.119 paf 264: // @postprocess
1.233 paf 265: if(Value *value=main_class.get_element(
1.226 paf 266: *NEW String(pool(), POST_PROCESS_METHOD_NAME),
1.237 paf 267: main_class,
1.226 paf 268: false))
1.91 paf 269: if(Junction *junction=value->get_junction())
270: if(const Method *method=junction->method) {
271: // preparing to pass parameters to
1.119 paf 272: // @postprocess[data]
1.234 paf 273: VMethodFrame frame(pool(), method->name, *junction, 0/*no parent*/);
1.233 paf 274: frame.set_self(main_class);
1.91 paf 275:
1.202 paf 276: frame.store_param(&body_vstring_before_post_process);
1.91 paf 277: body_vstring_after_post_process=
1.188 paf 278: NEW VString(execute_method(frame, *method));
1.91 paf 279: }
1.90 paf 280:
1.204 paf 281: bool lorigins_mode=origins_mode();
1.144 parser 282:
283: const VFile *body_file=body_vstring_after_post_process->as_vfile(
1.204 paf 284: String::UL_UNSPECIFIED, lorigins_mode);
1.41 paf 285:
1.45 paf 286: // extract response body
287: Value *body_value=static_cast<Value *>(
288: response.fields().get(*body_name));
1.216 paf 289: if(body_value) // there is some $response:body
1.90 paf 290: body_file=body_value->as_vfile();
1.204 paf 291: else if(lorigins_mode)
1.144 parser 292: response.fields().put(*content_type_name,
293: NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE)));
1.45 paf 294:
1.183 paf 295: #ifdef RESOURCES_DEBUG
296: //measure:after postprocess
297: gettimeofday(&mt[3],NULL);
298: #endif
299:
1.45 paf 300: // OK. write out the result
1.90 paf 301: output_result(*body_file, header_only);
1.183 paf 302:
303: #ifdef RESOURCES_DEBUG
304: //measure:after output_result
305: gettimeofday(&mt[9],NULL);
306: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
307:
308: double t[10];
309: for(int i=0;i<10;i++)
310: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
311: //measure:log2 compile,main,postprocess,output
312: SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
313: info.uri,
314: t[1]-t[0],
315: t[2]-t[1],
316: t[3]-t[2],
317: sql_connect_time,sql_request_time,
318: t[9]-t[3]
319: );
320: #endif
1.171 parser 321: } catch(const Exception& e) { // request handling problem
1.76 paf 322: // we're returning not result, but error explanation
1.169 parser 323: try {
1.76 paf 324: // log the beast
1.205 paf 325: if(const String *problem_source=e.problem_source())
1.76 paf 326: SAPI::log(pool(),
1.199 paf 327: "%s: "
1.76 paf 328: #ifndef NO_STRING_ORIGIN
1.180 paf 329: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 330: #endif
1.197 paf 331: "'%s' %s [%s]",
1.199 paf 332: info.uri,
1.76 paf 333: #ifndef NO_STRING_ORIGIN
334: problem_source->origin().file?problem_source->origin().file:"global",
335: problem_source->origin().line,
336: #endif
1.173 paf 337: problem_source->cstr(),
1.76 paf 338: e.comment(),
1.206 paf 339: e.type()
1.76 paf 340: );
341: else
342: SAPI::log(pool(),
1.199 paf 343: "%s: "
1.197 paf 344: "%s [%s]",
1.199 paf 345: info.uri,
1.206 paf 346: e.comment(), e.type()
1.180 paf 347: );
1.171 parser 348:
1.43 paf 349: // reset language to default
350: flang=fdefault_lang;
351:
352: // reset response
353: response.fields().clear();
354:
355: // this is what we'd return in $response:body
1.41 paf 356: const String *body_string=0;
1.43 paf 357:
1.233 paf 358: // maybe we'd be lucky enough as to report an error
359: // in a gracefull way...
360: if(Value *value=main_class.get_element(
361: *NEW String(pool(), UNHANDLED_EXCEPTION_METHOD_NAME),
1.237 paf 362: main_class,
1.233 paf 363: false)) {
364: if(Junction *junction=value->get_junction()) {
365: if(const Method *method=junction->method) {
366: // preparing to pass parameters to
367: // @unhandled_exception[exception;stack]
1.234 paf 368: VMethodFrame frame(pool(), method->name, *junction, 0/*no caller*/);
1.233 paf 369: frame.set_self(main_class);
370:
371: // $exception
372: frame.store_param(&exception2vhash(pool(), e));
373: // $stack[^table::set{name origin}]
374: Array& stack_trace_columns=*NEW Array(pool());
375: stack_trace_columns+=NEW String(pool(), "name");
376: stack_trace_columns+=NEW String(pool(), "file");
377: stack_trace_columns+=NEW String(pool(), "lineno");
378: Table& stack_trace=*NEW Table(pool(), 0, &stack_trace_columns);
379: Array_iter tracei(exception_trace);
380: while(tracei.has_next()) {
381: Array& row=*NEW Array(pool());
1.171 parser 382:
1.233 paf 383: const String *name=(const String *)tracei.next();
384: row+=name; // name column
1.171 parser 385: #ifndef NO_STRING_ORIGIN
1.233 paf 386: const Origin& origin=name->origin();
387: if(origin.file) {
388: row+=NEW String(pool(), origin.file, 0, true); // file column
389: char *buf=(char *)malloc(MAX_NUMBER);
390: size_t buf_size=snprintf(buf, MAX_NUMBER, "%d", 1+origin.line);
391: row+=NEW String(pool(), buf, buf_size, true); // line column
392: }
1.171 parser 393: #endif
1.233 paf 394: stack_trace+=&row;
395: }
396: frame.store_param(NEW VTable(pool(), &stack_trace));
1.171 parser 397:
1.233 paf 398: // future $response:body=
399: // execute ^unhandled_exception[exception;stack]
400: body_string=&execute_method(frame, *method);
401: }
402: }
1.30 paf 403: }
404:
1.41 paf 405: if(!body_string) { // couldn't report an error beautifully?
406: // doing that ugly
407:
408: // make up result: $origin $source $comment $type $code
409: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 410: size_t printed=0;
1.205 paf 411: if(const String *problem_source=e.problem_source()) {
1.16 paf 412: #ifndef NO_STRING_ORIGIN
1.30 paf 413: const Origin& origin=problem_source->origin();
414: if(origin.file)
1.180 paf 415: printed+=snprintf(buf+printed, MAX_STRING-printed,
416: ORIGIN_FILE_LINE_FORMAT": ",
417: origin.file, 1+origin.line
418: );
1.28 paf 419: #endif
1.41 paf 420: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.173 paf 421: problem_source->cstr());
1.30 paf 422: }
1.206 paf 423: if(const char *comment=e.comment(true))
424: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
425: if(const char *type=e.type(true))
1.197 paf 426: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
1.43 paf 427:
428: // future $response:content-type
1.49 paf 429: response.fields().put(*content_type_name,
1.82 paf 430: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 431: // future $response:body
1.44 paf 432: body_string=NEW String(pool(), buf);
1.30 paf 433: }
1.41 paf 434:
1.144 parser 435: VString body_vstring(*body_string);
1.90 paf 436: const VFile *body_file=body_vstring.as_vfile();
437:
1.45 paf 438: // ERROR. write it out
1.90 paf 439: output_result(*body_file, header_only);
1.170 parser 440: } catch(const Exception& ) {
1.169 parser 441: /*re*/throw;
1.3 paf 442: }
1.1 paf 443: }
444: }
445:
1.233 paf 446: VStateless_class *Request::use_file(VStateless_class& aclass,
447: const String& file_name, bool ignore_class_path,
448: bool fail_on_read_problem, bool fail_on_file_absence) {
1.73 paf 449: // cyclic dependence check
1.148 parser 450: if(used_files.get(file_name))
1.233 paf 451: return 0;
1.148 parser 452: used_files.put(file_name, (Hash::Val *)true);
1.73 paf 453:
1.148 parser 454: const String *file_spec;
1.153 parser 455: if(ignore_class_path) // ignore_class_path?
1.148 parser 456: file_spec=&file_name;
1.153 parser 457: else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
458: file_spec=&absolute(file_name);
459: else {
460: file_spec=0;
1.237 paf 461: if(Value *element=main_class.get_element(*class_path_name, main_class, false)) {
1.233 paf 462: if(element->is_string()) {
463: file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path?
464: } else if(Table *table=element->get_table()) {
465: int size=table->size();
466: for(int i=size; i--; ) {
467: const String& path=*static_cast<Array *>(table->get(i))->get_string(0);
468: if(file_spec=file_readable(absolute(path), file_name))
469: break; // found along class_path
470: }
471: } else
472: throw Exception("parser.runtime",
473: 0,
474: "$" CLASS_PATH_NAME " must be string or table");
475: if(!file_spec)
476: throw Exception("parser.runtime",
477: &file_name,
478: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
479: }
1.153 parser 480: if(!file_spec)
1.197 paf 481: throw Exception("parser.runtime",
1.153 parser 482: &file_name,
1.203 paf 483: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 484: }
1.230 paf 485:
486: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
487: if(!entry_exists(*file_spec))
1.233 paf 488: return 0;
1.73 paf 489:
1.148 parser 490: char *source=file_read_text(pool(), *file_spec, fail_on_read_problem);
1.3 paf 491: if(!source)
1.233 paf 492: return 0;
1.3 paf 493:
1.233 paf 494: return use_buf(aclass, source, *file_spec, file_spec->cstr());
1.16 paf 495: }
496:
1.208 paf 497:
1.233 paf 498: VStateless_class *Request::use_buf(VStateless_class& aclass,
499: const char *source,
500: const String& filespec, const char *filespec_cstr) {
501: // temporary zero @conf so to maybe-replace it in compiled code
502: Temp_method temp_method_conf(aclass, *conf_method_name, 0);
503: // temporary zero @auto so to maybe-replace it in compiled code
504: Temp_method temp_method_auto(aclass, *auto_method_name, 0);
505:
1.5 paf 506: // compile loaded class
1.233 paf 507: VStateless_class& cclass=COMPILE(aclass, source, filespec_cstr);
1.212 paf 508:
1.233 paf 509: // locate and execute possible @conf[] static
1.212 paf 510: VString *vfilespec=NEW VString(filespec);
1.209 paf 511: const Method *method_called;
1.212 paf 512: execute_nonvirtual_method(cclass,
1.233 paf 513: *conf_method_name, vfilespec,
1.212 paf 514: 0/*no result needed*/, &method_called);
1.233 paf 515: if(method_called)
1.209 paf 516: configure_admin(cclass, &method_called->name);
1.208 paf 517:
518: // locate and execute possible @auto[] static
1.233 paf 519: execute_nonvirtual_method(cclass,
520: *auto_method_name, vfilespec,
1.212 paf 521: 0/*no result needed*/);
1.16 paf 522: return &cclass;
1.19 paf 523: }
524:
1.77 paf 525: const String& Request::relative(const char *apath, const String& relative_name) {
1.217 paf 526: int hpath_buf_size=strlen(apath)+1;
527: char *hpath=(char *)malloc(hpath_buf_size);
528: memcpy(hpath, apath, hpath_buf_size);
529: String& result=*NEW String(pool());
530: if(rsplit(hpath, '/')) // if something/splitted
531: result << hpath << "/";
532: result << relative_name;
1.19 paf 533: return result;
534: }
535:
1.77 paf 536: const String& Request::absolute(const String& relative_name) {
1.217 paf 537: if(relative_name.first_char()=='/') {
1.77 paf 538: String& result=*NEW String(pool(), info.document_root);
1.104 paf 539: result << relative_name;
1.19 paf 540: return result;
541: } else
1.77 paf 542: return relative(info.path_translated, relative_name);
1.1 paf 543: }
1.45 paf 544:
1.101 paf 545: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
546: void *info) {
1.178 paf 547: Request& r=*static_cast<Request *>(info);
1.184 paf 548: if(aattribute==BODY_NAME
549: || aattribute==CHARSET_NAME)
1.101 paf 550: return;
551:
552: Value& lmeaning=*static_cast<Value *>(ameaning);
553: Pool& pool=lmeaning.pool();
554:
555: SAPI::add_header_attribute(pool,
1.173 paf 556: aattribute.cstr(),
1.101 paf 557: attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr());
558: }
1.90 paf 559: void Request::output_result(const VFile& body_file, bool header_only) {
1.51 paf 560: // header: cookies
561: cookie.output_result();
562:
1.223 paf 563: Value *body_file_content_type;
1.90 paf 564: // set content-type
1.223 paf 565: if(body_file_content_type=static_cast<Value *>(
1.222 paf 566: body_file.fields().get(*content_type_name))) {
1.90 paf 567: // body file content type
568: response.fields().put(*content_type_name, body_file_content_type);
569: } else {
570: // default content type
571: response.fields().put_dont_replace(*content_type_name,
572: default_content_type?default_content_type
573: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 574: }
575:
576: // content-disposition
1.111 paf 577: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
578: if(vfile_name->string()!=NONAME_DAT) {
579: VHash& vhash=*NEW VHash(pool());
1.174 paf 580: vhash.hash(0).put(*content_disposition_filename_name, vfile_name);
1.111 paf 581: response.fields().put(*content_disposition_name, &vhash);
582: }
1.49 paf 583:
1.62 paf 584: // prepare header: $response:fields without :body
1.178 paf 585: response.fields().for_each(add_header_attribute, this);
1.50 paf 586:
1.184 paf 587: const void *client_body;
588: size_t client_content_length;
1.220 paf 589: // transcode text body when "text/*" or simple result
1.223 paf 590: if(body_file_content_type)
591: if(Hash *hash=body_file_content_type->get_hash(0))
592: body_file_content_type=static_cast<Value *>(hash->get(*value_name));
1.220 paf 593: if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0) {
594: Charset::transcode(pool(),
595: pool().get_source_charset(), body_file.value_ptr(), body_file.value_size(),
596: pool().get_client_charset(), client_body, client_content_length
597: );
598: } else {
599: client_body=body_file.value_ptr();
600: client_content_length=body_file.value_size();
601: }
1.50 paf 602:
1.62 paf 603: // prepare header: content-length
1.200 paf 604: char content_length_cstr[MAX_NUMBER];
605: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
606: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
1.62 paf 607:
608: // send header
1.69 paf 609: SAPI::send_header(pool());
1.71 paf 610:
1.62 paf 611: // send body
612: if(!header_only)
1.184 paf 613: SAPI::send_body(pool(), client_body, client_content_length);
1.50 paf 614: }
1.104 paf 615:
616: const String& Request::mime_type_of(const char *user_file_name_cstr) {
617: if(mime_types)
618: if(const char *cext=strrchr(user_file_name_cstr, '.')) {
619: String sext(pool(), ++cext);
1.221 paf 620: if(mime_types->locate(0, sext.change_case(pool(), String::CC_LOWER)))
1.104 paf 621: if(const String *result=mime_types->item(1))
622: return *result;
623: else
1.197 paf 624: throw Exception("parser.runtime",
1.104 paf 625: mime_types->origin_string(),
1.212 paf 626: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 627: }
628: return *NEW String(pool(), "application/octet-stream");
1.233 paf 629: }
630:
631: bool Request::origins_mode() {
1.237 paf 632: return main_class.get_element(*origins_mode_name, main_class, false)!=0; // $ORIGINS mode
1.133 parser 633: }
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