Annotation of parser3/src/main/pa_request.C, revision 1.190
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:
1.190 ! paf 7: $Id: pa_request.C,v 1.189 2001/12/21 12:50:18 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 *) {
1.190 ! paf 36: charsets->load_charset(akey, static_cast<Value *>(avalue)->as_string());
1.157 parser 37: }
38:
39: //
40: Request::Request(Pool& apool,
41: Info& ainfo,
1.182 paf 42: uchar adefault_lang,
1.179 paf 43: bool status_allowed) : Pooled(apool),
1.157 parser 44: stack(apool),
45: OP(*MOP_create(apool)),
46: env(apool),
1.175 paf 47: status(apool),
1.157 parser 48: form(apool),
49: math(apool),
50: request(apool, *this),
51: response(apool),
52: cookie(apool),
53: fclasses(apool),
54: fdefault_lang(adefault_lang), flang(adefault_lang),
55: info(ainfo),
56: post_data(0), post_size(0),
57: used_files(apool),
58: default_content_type(0),
59: mime_types(0),
60: main_class(0),
61: connection(0),
62: classes_conf(apool),
1.171 parser 63: anti_endless_execute_recoursion(0),
64: trace(apool)
1.183 paf 65: #ifdef RESOURCES_DEBUG
66: ,sql_connect_time(0),sql_request_time(0)
67: #endif
1.157 parser 68: {
1.186 paf 69: // default charsets
70: pool().set_source_charset(*utf8_charset);
71: pool().set_client_charset(*utf8_charset);
72:
1.178 paf 73: // maybe expire old caches
74: cache_managers->maybe_expire();
75:
1.157 parser 76: /// directly used
77: // operators
78: OP.register_directly_used(*this);
79: // classes:
80: // table, file, random, mail, image, ...
81: methoded_array->register_directly_used(*this);
82:
83: /// methodless
84: // env class
85: classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env);
1.175 paf 86: // status class
1.179 paf 87: if(status_allowed)
88: classes().put(*NEW String(pool(), STATUS_CLASS_NAME), &status);
1.157 parser 89: // request class
90: classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request);
91: // cookie class
92: classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie);
93:
94: /// methoded
95: // response class
96: classes().put(response.get_class()->name(), &response);
97:
98: /// bases used
99: // form class
100: classes().put(form.get_class()->base()->name(), &form);
101: // math class
102: classes().put(math.get_class()->base()->name(), &math);
1.117 paf 103: }
1.150 parser 104:
1.64 paf 105: /**
106: load MAIN class, execute @main.
107: MAIN class consists of all the auto.p files we'd manage to find
108: plus
109: the file user requested us to process
110: all located classes become children of one another,
111: composing class we name 'MAIN'
1.180 paf 112:
113: @test log stack trace
114:
1.64 paf 115: */
1.153 parser 116: void Request::core(
117: const char *root_config_filespec, bool root_config_fail_on_read_problem,
118: const char *site_config_filespec, bool site_config_fail_on_read_problem,
1.62 paf 119: bool header_only) {
1.183 paf 120:
121: #ifdef RESOURCES_DEBUG
122: //measures
123: struct timeval mt[10];
124: //measure:before all
125: gettimeofday(&mt[0],NULL);
126: #endif
1.169 parser 127: try {
1.29 paf 128: char *auto_filespec=(char *)malloc(MAX_STRING);
129:
1.153 parser 130: // loading root config
131: if(root_config_filespec) {
1.77 paf 132: String& filespec=*NEW String(pool());
1.153 parser 133: filespec.APPEND_CLEAN(root_config_filespec, 0, "root_config", 0);
1.29 paf 134: main_class=use_file(
1.148 parser 135: filespec,
1.153 parser 136: true/*ignore class_path*/, root_config_fail_on_read_problem,
1.37 paf 137: main_class_name, main_class);
1.29 paf 138: }
1.186 paf 139: // charsets must only be specified in root config
140: // so that users would not interfere
1.164 parser 141: if(main_class) {
142: /* $MAIN:CHARSETS[
143: $.charsetname1[/full/path/to/charset/file.cfg]
144: ...
145: ]
146: */
147: if(Value *vcharsets=main_class->get_element(*charsets_name)) {
1.172 parser 148: if(Hash *charsets=vcharsets->get_hash(0))
1.186 paf 149: charsets->for_each(load_charset);
1.164 parser 150: else
1.169 parser 151: throw Exception(0, 0,
1.164 parser 152: &vcharsets->name(),
153: "must be hash");
154: }
155: }
1.124 paf 156: // configure root options
1.72 paf 157: // until someone with less privileges have overriden them
1.129 paf 158: OP.configure_admin(*this);
1.124 paf 159: methoded_array->configure_admin(*this);
1.72 paf 160:
1.153 parser 161: // loading site config
162: if(site_config_filespec) {
1.77 paf 163: String& filespec=*NEW String(pool());
1.153 parser 164: filespec.APPEND_CLEAN(site_config_filespec, 0, "site_config", 0);
1.37 paf 165: main_class=use_file(
1.148 parser 166: filespec,
1.153 parser 167: true/*ignore class_path*/, site_config_fail_on_read_problem,
1.37 paf 168: main_class_name, main_class);
1.29 paf 169: }
1.8 paf 170:
1.72 paf 171: // loading auto.p files from document_root/..
172: // to the one beside requested file.
173: // all assigned bases from upper dir
174: {
1.115 paf 175: const char *after=info.path_translated;
176: size_t drlen=strlen(info.document_root);
177: if(memcmp(after, info.document_root, drlen)==0) {
178: after+=drlen;
179: if(after[-1]=='/')
180: --after;
181: }
182:
1.152 parser 183: int step=0;
1.115 paf 184: while(const char *before=strchr(after, '/')) {
1.152 parser 185: String& sfile_spec=*NEW String(pool());
1.115 paf 186: if(after!=info.path_translated) {
1.152 parser 187: sfile_spec.APPEND_CLEAN(
188: info.path_translated, before-info.path_translated,
189: "path-translated-scanned", step++);
190: sfile_spec << "/" AUTO_FILE_NAME;
191:
192: main_class=use_file(sfile_spec,
193: true/*ignore class_path*/, false/*ignore read problem*/,
194: main_class_name, main_class);
1.115 paf 195: }
196: after=before+1;
1.72 paf 197: }
198: }
1.34 paf 199:
1.125 paf 200: // compile requested file
1.77 paf 201: String& spath_translated=*NEW String(pool());
1.136 parser 202: spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0);
1.148 parser 203: main_class=use_file(spath_translated,
204: true/*ignore class_path*/, true/*don't ignore read problem*/,
1.72 paf 205: main_class_name, main_class);
1.7 paf 206:
1.124 paf 207: // configure not-root=user options
1.129 paf 208: OP.configure_user(*this);
1.124 paf 209: methoded_array->configure_user(*this);
210:
1.85 paf 211: // $MAIN:MIME-TYPES
212: if(Value *element=main_class->get_element(*mime_types_name))
213: if(Table *table=element->get_table())
214: mime_types=table;
1.102 paf 215:
1.124 paf 216: // filling form fields
1.153 parser 217: form.fill_fields_and_tables(*this);
1.102 paf 218:
1.124 paf 219: // filling cookies
220: cookie.fill_fields(*this);
1.25 paf 221:
1.183 paf 222: #ifdef RESOURCES_DEBUG
223: //measure:after compile
224: gettimeofday(&mt[1],NULL);
225: #endif
1.25 paf 226: // execute @main[]
1.189 paf 227: const String *body_string=execute_virtual_method(*main_class, *main_method_name);
1.41 paf 228: if(!body_string)
1.169 parser 229: throw Exception(0,0,
1.145 parser 230: 0,
231: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 232:
1.183 paf 233: #ifdef RESOURCES_DEBUG
234: //measure:after main
235: gettimeofday(&mt[2],NULL);
236: #endif
237:
1.91 paf 238: VString body_vstring_before_post_process(*body_string);
239: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
1.119 paf 240: // @postprocess
1.91 paf 241: if(Value *value=main_class->get_element(*post_process_method_name))
242: if(Junction *junction=value->get_junction())
243: if(const Method *method=junction->method) {
244: // preparing to pass parameters to
1.119 paf 245: // @postprocess[data]
1.146 parser 246: VMethodFrame frame(pool(), value->name(), *junction);
1.91 paf 247: frame.set_self(*main_class);
248:
249: frame.store_param(method->name,
250: &body_vstring_before_post_process);
251: body_vstring_after_post_process=
1.188 paf 252: NEW VString(execute_method(frame, *method));
1.91 paf 253: }
1.90 paf 254:
1.144 parser 255: bool origins_mode=main_class->get_element(*origins_mode_name)!=0;
256:
257: const VFile *body_file=body_vstring_after_post_process->as_vfile(
258: String::UL_UNSPECIFIED, origins_mode);
1.41 paf 259:
1.45 paf 260: // extract response body
261: Value *body_value=static_cast<Value *>(
262: response.fields().get(*body_name));
1.119 paf 263: if(body_value) // there is some $response.body
1.90 paf 264: body_file=body_value->as_vfile();
1.144 parser 265: else if(origins_mode)
266: response.fields().put(*content_type_name,
267: NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE)));
1.45 paf 268:
1.183 paf 269: #ifdef RESOURCES_DEBUG
270: //measure:after postprocess
271: gettimeofday(&mt[3],NULL);
272: #endif
273:
1.45 paf 274: // OK. write out the result
1.90 paf 275: output_result(*body_file, header_only);
1.183 paf 276:
277: #ifdef RESOURCES_DEBUG
278: //measure:after output_result
279: gettimeofday(&mt[9],NULL);
280: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
281:
282: double t[10];
283: for(int i=0;i<10;i++)
284: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
285: //measure:log2 compile,main,postprocess,output
286: SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
287: info.uri,
288: t[1]-t[0],
289: t[2]-t[1],
290: t[3]-t[2],
291: sql_connect_time,sql_request_time,
292: t[9]-t[3]
293: );
294: #endif
1.171 parser 295: } catch(const Exception& e) { // request handling problem
1.76 paf 296: // we're returning not result, but error explanation
1.169 parser 297: try {
1.76 paf 298: // log the beast
299: const String *problem_source=e.problem_source();
1.114 paf 300: if(problem_source && problem_source->size())
1.76 paf 301: SAPI::log(pool(),
302: #ifndef NO_STRING_ORIGIN
1.180 paf 303: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 304: #endif
305: "'%s' %s [%s %s]",
306: #ifndef NO_STRING_ORIGIN
307: problem_source->origin().file?problem_source->origin().file:"global",
308: problem_source->origin().line,
309: #endif
1.173 paf 310: problem_source->cstr(),
1.76 paf 311: e.comment(),
1.173 paf 312: e.type()?e.type()->cstr():"-",
313: e.code()?e.code()->cstr():"-"
1.76 paf 314: );
315: else
316: SAPI::log(pool(),
317: "%s [%s %s]",
318: e.comment(),
1.173 paf 319: e.type()?e.type()->cstr():"-",
320: e.code()?e.code()->cstr():"-"
1.180 paf 321: );
1.171 parser 322:
1.43 paf 323: // reset language to default
324: flang=fdefault_lang;
325:
326: // reset response
327: response.fields().clear();
328:
329: // this is what we'd return in $response:body
1.41 paf 330: const String *body_string=0;
1.43 paf 331:
1.30 paf 332: if(main_class) { // we've managed to end up with some main_class
333: // maybe we'd be lucky enough as to report an error
334: // in a gracefull way...
335: if(Value *value=main_class->get_element(*exception_method_name))
336: if(Junction *junction=value->get_junction())
337: if(const Method *method=junction->method) {
1.169 parser 338: // preparing to pass parameters to
1.171 parser 339: // @exception[origin;source;comment;type;code;stack]
1.146 parser 340: VMethodFrame frame(pool(), value->name(), *junction);
1.38 paf 341: frame.set_self(*main_class);
1.30 paf 342:
343: const String *problem_source=e.problem_source();
344: // origin
1.38 paf 345: Value *origin_value=0;
1.30 paf 346: #ifndef NO_STRING_ORIGIN
1.114 paf 347: if(problem_source && problem_source->size()) {
1.38 paf 348: const Origin& origin=problem_source->origin();
349: if(origin.file) {
350: char *buf=(char *)malloc(MAX_STRING);
1.180 paf 351: size_t buf_size=snprintf(buf, MAX_STRING, ORIGIN_FILE_LINE_FORMAT,
1.38 paf 352: origin.file, 1+origin.line);
1.171 parser 353: origin_value=NEW VString(*NEW String(pool(),
354: buf, buf_size, true));
1.38 paf 355: }
1.30 paf 356: }
357: #endif
1.91 paf 358: frame.store_param(method->name,
1.138 parser 359: origin_value?origin_value:NEW VVoid(pool()));
1.28 paf 360:
1.30 paf 361: // source
1.38 paf 362: Value *source_value=0;
1.114 paf 363: if(problem_source && problem_source->size()) {
1.47 paf 364: String& problem_source_copy=*NEW String(pool());
365: problem_source_copy.append(*problem_source,
366: flang, true);
1.43 paf 367: source_value=NEW VString(problem_source_copy);
368: }
1.91 paf 369: frame.store_param(method->name,
1.138 parser 370: source_value?source_value:NEW VVoid(pool()));
1.30 paf 371:
372: // comment
1.44 paf 373: String *comment_value=NEW String(pool(),
1.106 paf 374: e.comment(), 0, true);
1.91 paf 375: frame.store_param(method->name,
1.30 paf 376: NEW VString(*comment_value));
377:
378: // type
379: Value *type_value;
1.43 paf 380: if(e.type()) {
1.47 paf 381: String& type_copy=*NEW String(pool());
382: type_value=NEW VString(type_copy.append(*e.type(),
383: flang, true));
1.43 paf 384: } else
1.138 parser 385: type_value=NEW VVoid(pool());
1.91 paf 386: frame.store_param(method->name, type_value);
1.30 paf 387:
388: // code
389: Value *code_value;
1.43 paf 390: if(e.code()) {
1.47 paf 391: String& code_copy=*NEW String(pool());
392: code_value=NEW VString(code_copy.append(*e.code(),
393: flang, true));
1.43 paf 394: } else
1.138 parser 395: code_value=NEW VVoid(pool());
1.91 paf 396: frame.store_param(method->name, code_value);
1.30 paf 397:
1.171 parser 398: // $stack[^table::set{name origin}]
399: Array& stack_trace_columns=*NEW Array(pool());
400: stack_trace_columns+=NEW String(pool(), "name");
401: stack_trace_columns+=NEW String(pool(), "origin");
402: Table& stack_trace=*NEW Table(pool(), 0, &stack_trace_columns);
403: Array_iter tracei(trace);
404: while(tracei.has_next()) {
405: Array& row=*NEW Array(pool());
406:
407: const String *name=(const String *)tracei.next();
408: row+=name; // name column
409: #ifndef NO_STRING_ORIGIN
410: const Origin& origin=name->origin();
411: if(origin.file) {
412: char *buf=(char *)malloc(MAX_STRING);
1.180 paf 413: size_t buf_size=snprintf(buf, MAX_STRING, ORIGIN_FILE_LINE_FORMAT,
1.171 parser 414: origin.file, 1+origin.line);
415: row+=NEW String(pool(), buf, buf_size, true); // origin column
416: }
417: #endif
418: stack_trace+=&row;
419: }
420: frame.store_param(method->name,
421: NEW VTable(pool(), &stack_trace));
422:
1.43 paf 423: // future $response:body=
1.171 parser 424: // execute ^exception[origin;source;comment;type;code;stack]
1.188 paf 425: body_string=&execute_method(frame, *method);
1.30 paf 426: }
427: }
428:
1.41 paf 429: if(!body_string) { // couldn't report an error beautifully?
430: // doing that ugly
431:
432: // make up result: $origin $source $comment $type $code
433: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 434: size_t printed=0;
435: const String *problem_source=e.problem_source();
436: if(problem_source) {
1.16 paf 437: #ifndef NO_STRING_ORIGIN
1.30 paf 438: const Origin& origin=problem_source->origin();
439: if(origin.file)
1.180 paf 440: printed+=snprintf(buf+printed, MAX_STRING-printed,
441: ORIGIN_FILE_LINE_FORMAT": ",
442: origin.file, 1+origin.line
443: );
1.28 paf 444: #endif
1.41 paf 445: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.173 paf 446: problem_source->cstr());
1.30 paf 447: }
1.41 paf 448: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s",
1.30 paf 449: e.comment());
450: const String *type=e.type();
451: if(type) {
1.41 paf 452: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s",
1.173 paf 453: type->cstr());
1.30 paf 454: const String *code=e.code();
455: if(code)
1.41 paf 456: printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s",
1.173 paf 457: code->cstr());
1.30 paf 458: }
1.43 paf 459:
460: // future $response:content-type
1.49 paf 461: response.fields().put(*content_type_name,
1.82 paf 462: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 463: // future $response:body
1.44 paf 464: body_string=NEW String(pool(), buf);
1.30 paf 465: }
1.41 paf 466:
1.144 parser 467: VString body_vstring(*body_string);
1.90 paf 468: const VFile *body_file=body_vstring.as_vfile();
469:
1.45 paf 470: // ERROR. write it out
1.90 paf 471: output_result(*body_file, header_only);
1.170 parser 472: } catch(const Exception& ) {
1.169 parser 473: /*re*/throw;
1.3 paf 474: }
1.1 paf 475: }
476: }
477:
1.148 parser 478: VStateless_class *Request::use_file(const String& file_name,
479: bool ignore_class_path, bool fail_on_read_problem,
1.26 paf 480: const String *name,
481: VStateless_class *base_class) {
1.73 paf 482: // cyclic dependence check
1.148 parser 483: if(used_files.get(file_name))
1.73 paf 484: return base_class;
1.148 parser 485: used_files.put(file_name, (Hash::Val *)true);
1.73 paf 486:
1.148 parser 487: const String *file_spec;
1.153 parser 488: if(ignore_class_path) // ignore_class_path?
1.148 parser 489: file_spec=&file_name;
1.153 parser 490: else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
491: file_spec=&absolute(file_name);
492: else {
493: file_spec=0;
494: if(main_class)
495: if(Value *element=main_class->get_element(*class_path_name)) {
496: if(element->is_string()) {
1.187 paf 497: file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path?
1.153 parser 498: } else if(Table *table=element->get_table()) {
499: int size=table->size();
500: for(int i=size; i--; ) {
501: const String& path=*static_cast<Array *>(table->get(i))->get_string(0);
1.187 paf 502: if(file_spec=file_readable(absolute(path), file_name))
1.153 parser 503: break; // found along class_path
1.148 parser 504: }
1.153 parser 505: } else
1.169 parser 506: throw Exception(0, 0,
1.153 parser 507: &element->name(),
508: "must be string or table");
509: if(!file_spec)
1.169 parser 510: throw Exception(0, 0,
1.153 parser 511: &file_name,
512: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
513: }
514: if(!file_spec)
1.169 parser 515: throw Exception(0, 0,
1.153 parser 516: &file_name,
517: "usage failed - no " MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 518: }
1.73 paf 519:
1.148 parser 520: char *source=file_read_text(pool(), *file_spec, fail_on_read_problem);
1.3 paf 521: if(!source)
1.12 paf 522: return base_class;
1.3 paf 523:
1.148 parser 524: return use_buf(source, file_spec->cstr(), 0/*new class*/, name, base_class);
1.16 paf 525: }
526:
1.67 paf 527: VStateless_class *Request::use_buf(const char *source, const char *file,
1.26 paf 528: VStateless_class *aclass, const String *name,
529: VStateless_class *base_class) {
1.5 paf 530: // compile loaded class
1.26 paf 531: VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file);
1.1 paf 532:
1.4 paf 533: // locate and execute possible @auto[] static method
1.143 parser 534: execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/);
1.16 paf 535: return &cclass;
1.19 paf 536: }
537:
1.77 paf 538: const String& Request::relative(const char *apath, const String& relative_name) {
539: int lpath_buf_size=strlen(apath)+1;
540: char *lpath=(char *)malloc(lpath_buf_size);
541: memcpy(lpath, apath, lpath_buf_size);
1.120 paf 542: if(!rsplit(lpath, '/'))
543: strcpy(lpath, ".");
1.77 paf 544: String& result=*NEW String(pool(), lpath);
1.104 paf 545: result << "/" << relative_name;
1.19 paf 546: return result;
547: }
548:
1.77 paf 549: const String& Request::absolute(const String& relative_name) {
550: char *relative_name_cstr=relative_name.cstr();
551: if(relative_name_cstr[0]=='/') {
552: String& result=*NEW String(pool(), info.document_root);
1.104 paf 553: result << relative_name;
1.19 paf 554: return result;
555: } else
1.77 paf 556: return relative(info.path_translated, relative_name);
1.1 paf 557: }
1.45 paf 558:
1.101 paf 559: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
560: void *info) {
1.178 paf 561: Request& r=*static_cast<Request *>(info);
1.184 paf 562: if(aattribute==BODY_NAME
563: || aattribute==CHARSET_NAME)
1.101 paf 564: return;
565:
566: Value& lmeaning=*static_cast<Value *>(ameaning);
567: Pool& pool=lmeaning.pool();
568:
569: SAPI::add_header_attribute(pool,
1.173 paf 570: aattribute.cstr(),
1.101 paf 571: attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr());
572: }
1.90 paf 573: void Request::output_result(const VFile& body_file, bool header_only) {
1.51 paf 574: // header: cookies
575: cookie.output_result();
576:
1.90 paf 577: // set content-type
578: if(String *body_file_content_type=static_cast<String *>(
579: body_file.fields().get(*vfile_mime_type_name))) {
580: // body file content type
581: response.fields().put(*content_type_name, body_file_content_type);
582: } else {
583: // default content type
584: response.fields().put_dont_replace(*content_type_name,
585: default_content_type?default_content_type
586: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 587: }
588:
589: // content-disposition
1.111 paf 590: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
591: if(vfile_name->string()!=NONAME_DAT) {
592: VHash& vhash=*NEW VHash(pool());
1.174 paf 593: vhash.hash(0).put(*content_disposition_filename_name, vfile_name);
1.111 paf 594: response.fields().put(*content_disposition_name, &vhash);
595: }
1.49 paf 596:
1.62 paf 597: // prepare header: $response:fields without :body
1.178 paf 598: response.fields().for_each(add_header_attribute, this);
1.50 paf 599:
1.185 paf 600: // transcode
1.184 paf 601: const void *client_body;
602: size_t client_content_length;
1.186 paf 603: Charset::transcode(pool(),
604: pool().get_source_charset(), body_file.value_ptr(), body_file.value_size(),
605: pool().get_client_charset(), client_body, client_content_length
1.184 paf 606: );
1.50 paf 607:
1.62 paf 608: // prepare header: content-length
1.184 paf 609: if(client_content_length) { // useful for redirecting [header "location: http://..."]
1.65 paf 610: char content_length_cstr[MAX_NUMBER];
1.184 paf 611: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
1.69 paf 612: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
1.65 paf 613: }
1.62 paf 614:
615: // send header
1.69 paf 616: SAPI::send_header(pool());
1.71 paf 617:
1.62 paf 618: // send body
619: if(!header_only)
1.184 paf 620: SAPI::send_body(pool(), client_body, client_content_length);
1.50 paf 621: }
1.104 paf 622:
623: const String& Request::mime_type_of(const char *user_file_name_cstr) {
624: if(mime_types)
625: if(const char *cext=strrchr(user_file_name_cstr, '.')) {
626: String sext(pool(), ++cext);
627: if(mime_types->locate(0, sext))
628: if(const String *result=mime_types->item(1))
629: return *result;
630: else
1.169 parser 631: throw Exception(0, 0,
1.104 paf 632: mime_types->origin_string(),
633: "MIME-TYPE table column elements must not be empty");
634: }
635: return *NEW String(pool(), "application/octet-stream");
1.133 parser 636: }
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