Annotation of parser3/src/main/pa_request.C, revision 1.232
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:
1.232 ! paf 8: static const char* IDENT_REQUEST_C="$Date: 2002/09/21 12:36:10 $";
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:
1.123 paf 35: Methoded *MOP_create(Pool&);
1.195 paf 36: // op.C
37: VHash& exception2vhash(Pool& pool, const Exception& e);
1.123 paf 38:
1.157 parser 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),
1.207 paf 44: main_method_name(apool, MAIN_METHOD_NAME),
1.157 parser 45: stack(apool),
46: OP(*MOP_create(apool)),
47: env(apool),
1.175 paf 48: status(apool),
1.157 parser 49: form(apool),
1.213 paf 50: mail(apool),
1.157 parser 51: math(apool),
52: request(apool, *this),
53: response(apool),
54: cookie(apool),
55: fclasses(apool),
56: fdefault_lang(adefault_lang), flang(adefault_lang),
57: info(ainfo),
58: post_data(0), post_size(0),
59: used_files(apool),
1.208 paf 60: configure_admin_done(false),
1.157 parser 61: default_content_type(0),
62: mime_types(0),
63: main_class(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
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
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: OP.configure_admin(*this);
151: methoded_array->configure_admin(*this);
152: }
1.150 parser 153:
1.64 paf 154: /**
155: load MAIN class, execute @main.
156: MAIN class consists of all the auto.p files we'd manage to find
157: plus
158: the file user requested us to process
159: all located classes become children of one another,
160: composing class we name 'MAIN'
1.180 paf 161:
162: @test log stack trace
163:
1.64 paf 164: */
1.153 parser 165: void Request::core(
1.211 paf 166: const char *config_filespec, bool config_fail_on_read_problem,
1.62 paf 167: bool header_only) {
1.183 paf 168:
169: #ifdef RESOURCES_DEBUG
170: //measures
171: struct timeval mt[10];
172: //measure:before all
173: gettimeofday(&mt[0],NULL);
174: #endif
1.169 parser 175: try {
1.29 paf 176: char *auto_filespec=(char *)malloc(MAX_STRING);
177:
1.211 paf 178: // loading config
179: if(config_filespec) {
1.77 paf 180: String& filespec=*NEW String(pool());
1.211 paf 181: filespec.APPEND_CLEAN(config_filespec, 0, "config", 0);
1.29 paf 182: main_class=use_file(
1.148 parser 183: filespec,
1.230 paf 184: true/* ignore class_path */,
185: config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */,
1.37 paf 186: main_class_name, main_class);
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:
210: main_class=use_file(sfile_spec,
1.230 paf 211: true/* ignore class_path */,
212: true/* fail on read problem */, false/* but ignore absence, sole user */,
1.152 parser 213: main_class_name, main_class);
1.115 paf 214: }
215: after=before+1;
1.72 paf 216: }
217: }
1.34 paf 218:
1.125 paf 219: // compile requested file
1.77 paf 220: String& spath_translated=*NEW String(pool());
1.136 parser 221: spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0);
1.148 parser 222: main_class=use_file(spath_translated,
1.230 paf 223: true/* ignore class_path */,
224: true/* fail on read problem*/, true/* fail on abscence */,
1.72 paf 225: main_class_name, main_class);
1.214 paf 226:
1.227 paf 227: // configure method_frame options if not configured yet
1.214 paf 228: if(!configure_admin_done)
229: configure_admin(*main_class, 0);
1.7 paf 230:
1.227 paf 231: // configure not-method_frame=user options
1.129 paf 232: OP.configure_user(*this);
1.124 paf 233: methoded_array->configure_user(*this);
234:
1.85 paf 235: // $MAIN:MIME-TYPES
1.226 paf 236: if(Value *element=main_class->get_element(*mime_types_name, main_class, false))
1.85 paf 237: if(Table *table=element->get_table())
238: mime_types=table;
1.102 paf 239:
1.124 paf 240: // filling form fields
1.153 parser 241: form.fill_fields_and_tables(*this);
1.102 paf 242:
1.124 paf 243: // filling cookies
244: cookie.fill_fields(*this);
1.213 paf 245:
246: // filling mail received
247: mail.fill_received(*this);
1.25 paf 248:
1.183 paf 249: #ifdef RESOURCES_DEBUG
250: //measure:after compile
251: gettimeofday(&mt[1],NULL);
252: #endif
1.25 paf 253: // execute @main[]
1.207 paf 254: const String *body_string=execute_virtual_method(*main_class, main_method_name);
1.41 paf 255: if(!body_string)
1.197 paf 256: throw Exception("parser.runtime",
1.145 parser 257: 0,
258: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 259:
1.183 paf 260: #ifdef RESOURCES_DEBUG
261: //measure:after main
262: gettimeofday(&mt[2],NULL);
263: #endif
264:
1.91 paf 265: VString body_vstring_before_post_process(*body_string);
266: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
1.119 paf 267: // @postprocess
1.226 paf 268: if(Value *value=main_class->get_element(
269: *NEW String(pool(), POST_PROCESS_METHOD_NAME),
270: main_class,
271: false))
1.91 paf 272: if(Junction *junction=value->get_junction())
273: if(const Method *method=junction->method) {
274: // preparing to pass parameters to
1.119 paf 275: // @postprocess[data]
1.201 paf 276: VMethodFrame frame(pool(), method->name, *junction);
1.229 paf 277: frame.set_self(*main_class);
1.91 paf 278:
1.202 paf 279: frame.store_param(&body_vstring_before_post_process);
1.91 paf 280: body_vstring_after_post_process=
1.188 paf 281: NEW VString(execute_method(frame, *method));
1.91 paf 282: }
1.90 paf 283:
1.204 paf 284: bool lorigins_mode=origins_mode();
1.144 parser 285:
286: const VFile *body_file=body_vstring_after_post_process->as_vfile(
1.204 paf 287: String::UL_UNSPECIFIED, lorigins_mode);
1.41 paf 288:
1.45 paf 289: // extract response body
290: Value *body_value=static_cast<Value *>(
291: response.fields().get(*body_name));
1.216 paf 292: if(body_value) // there is some $response:body
1.90 paf 293: body_file=body_value->as_vfile();
1.204 paf 294: else if(lorigins_mode)
1.144 parser 295: response.fields().put(*content_type_name,
296: NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE)));
1.45 paf 297:
1.183 paf 298: #ifdef RESOURCES_DEBUG
299: //measure:after postprocess
300: gettimeofday(&mt[3],NULL);
301: #endif
302:
1.45 paf 303: // OK. write out the result
1.90 paf 304: output_result(*body_file, header_only);
1.183 paf 305:
306: #ifdef RESOURCES_DEBUG
307: //measure:after output_result
308: gettimeofday(&mt[9],NULL);
309: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
310:
311: double t[10];
312: for(int i=0;i<10;i++)
313: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
314: //measure:log2 compile,main,postprocess,output
315: SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
316: info.uri,
317: t[1]-t[0],
318: t[2]-t[1],
319: t[3]-t[2],
320: sql_connect_time,sql_request_time,
321: t[9]-t[3]
322: );
323: #endif
1.171 parser 324: } catch(const Exception& e) { // request handling problem
1.76 paf 325: // we're returning not result, but error explanation
1.169 parser 326: try {
1.76 paf 327: // log the beast
1.205 paf 328: if(const String *problem_source=e.problem_source())
1.76 paf 329: SAPI::log(pool(),
1.199 paf 330: "%s: "
1.76 paf 331: #ifndef NO_STRING_ORIGIN
1.180 paf 332: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 333: #endif
1.197 paf 334: "'%s' %s [%s]",
1.199 paf 335: info.uri,
1.76 paf 336: #ifndef NO_STRING_ORIGIN
337: problem_source->origin().file?problem_source->origin().file:"global",
338: problem_source->origin().line,
339: #endif
1.173 paf 340: problem_source->cstr(),
1.76 paf 341: e.comment(),
1.206 paf 342: e.type()
1.76 paf 343: );
344: else
345: SAPI::log(pool(),
1.199 paf 346: "%s: "
1.197 paf 347: "%s [%s]",
1.199 paf 348: info.uri,
1.206 paf 349: e.comment(), e.type()
1.180 paf 350: );
1.171 parser 351:
1.43 paf 352: // reset language to default
353: flang=fdefault_lang;
354:
355: // reset response
356: response.fields().clear();
357:
358: // this is what we'd return in $response:body
1.41 paf 359: const String *body_string=0;
1.43 paf 360:
1.30 paf 361: if(main_class) { // we've managed to end up with some main_class
362: // maybe we'd be lucky enough as to report an error
363: // in a gracefull way...
1.207 paf 364: if(Value *value=main_class->get_element(
1.226 paf 365: *NEW String(pool(), UNHANDLED_EXCEPTION_METHOD_NAME),
366: main_class,
367: false))
1.30 paf 368: if(Junction *junction=value->get_junction())
369: if(const Method *method=junction->method) {
1.169 parser 370: // preparing to pass parameters to
1.196 paf 371: // @unhandled_exception[exception;stack]
1.201 paf 372: VMethodFrame frame(pool(), method->name, *junction);
1.229 paf 373: frame.set_self(*main_class);
1.30 paf 374:
1.196 paf 375: // $exception
1.202 paf 376: frame.store_param(&exception2vhash(pool(), e));
1.171 parser 377: // $stack[^table::set{name origin}]
378: Array& stack_trace_columns=*NEW Array(pool());
379: stack_trace_columns+=NEW String(pool(), "name");
1.195 paf 380: stack_trace_columns+=NEW String(pool(), "file");
381: stack_trace_columns+=NEW String(pool(), "lineno");
1.171 parser 382: Table& stack_trace=*NEW Table(pool(), 0, &stack_trace_columns);
1.196 paf 383: Array_iter tracei(exception_trace);
1.171 parser 384: while(tracei.has_next()) {
385: Array& row=*NEW Array(pool());
386:
387: const String *name=(const String *)tracei.next();
388: row+=name; // name column
389: #ifndef NO_STRING_ORIGIN
390: const Origin& origin=name->origin();
391: if(origin.file) {
1.195 paf 392: row+=NEW String(pool(), origin.file, 0, true); // file column
393: char *buf=(char *)malloc(MAX_NUMBER);
394: size_t buf_size=snprintf(buf, MAX_NUMBER, "%d", 1+origin.line);
395: row+=NEW String(pool(), buf, buf_size, true); // line column
1.171 parser 396: }
397: #endif
398: stack_trace+=&row;
399: }
1.202 paf 400: frame.store_param(NEW VTable(pool(), &stack_trace));
1.171 parser 401:
1.43 paf 402: // future $response:body=
1.231 paf 403: // execute ^unhandled_exception[exception;stack]
1.188 paf 404: body_string=&execute_method(frame, *method);
1.30 paf 405: }
406: }
407:
1.41 paf 408: if(!body_string) { // couldn't report an error beautifully?
409: // doing that ugly
410:
411: // make up result: $origin $source $comment $type $code
412: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 413: size_t printed=0;
1.205 paf 414: if(const String *problem_source=e.problem_source()) {
1.16 paf 415: #ifndef NO_STRING_ORIGIN
1.30 paf 416: const Origin& origin=problem_source->origin();
417: if(origin.file)
1.180 paf 418: printed+=snprintf(buf+printed, MAX_STRING-printed,
419: ORIGIN_FILE_LINE_FORMAT": ",
420: origin.file, 1+origin.line
421: );
1.28 paf 422: #endif
1.41 paf 423: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.173 paf 424: problem_source->cstr());
1.30 paf 425: }
1.206 paf 426: if(const char *comment=e.comment(true))
427: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
428: if(const char *type=e.type(true))
1.197 paf 429: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
1.43 paf 430:
431: // future $response:content-type
1.49 paf 432: response.fields().put(*content_type_name,
1.82 paf 433: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 434: // future $response:body
1.44 paf 435: body_string=NEW String(pool(), buf);
1.30 paf 436: }
1.41 paf 437:
1.144 parser 438: VString body_vstring(*body_string);
1.90 paf 439: const VFile *body_file=body_vstring.as_vfile();
440:
1.45 paf 441: // ERROR. write it out
1.90 paf 442: output_result(*body_file, header_only);
1.170 parser 443: } catch(const Exception& ) {
1.169 parser 444: /*re*/throw;
1.3 paf 445: }
1.1 paf 446: }
447: }
448:
1.148 parser 449: VStateless_class *Request::use_file(const String& file_name,
1.230 paf 450: bool ignore_class_path,
451: bool fail_on_read_problem, bool fail_on_file_absence,
1.26 paf 452: const String *name,
453: VStateless_class *base_class) {
1.73 paf 454: // cyclic dependence check
1.148 parser 455: if(used_files.get(file_name))
1.73 paf 456: return base_class;
1.148 parser 457: used_files.put(file_name, (Hash::Val *)true);
1.73 paf 458:
1.148 parser 459: const String *file_spec;
1.153 parser 460: if(ignore_class_path) // ignore_class_path?
1.148 parser 461: file_spec=&file_name;
1.153 parser 462: else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
463: file_spec=&absolute(file_name);
464: else {
465: file_spec=0;
466: if(main_class)
1.226 paf 467: if(Value *element=main_class->get_element(*class_path_name, main_class, false)) {
1.153 parser 468: if(element->is_string()) {
1.187 paf 469: file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path?
1.153 parser 470: } else if(Table *table=element->get_table()) {
471: int size=table->size();
472: for(int i=size; i--; ) {
473: const String& path=*static_cast<Array *>(table->get(i))->get_string(0);
1.187 paf 474: if(file_spec=file_readable(absolute(path), file_name))
1.153 parser 475: break; // found along class_path
1.148 parser 476: }
1.153 parser 477: } else
1.197 paf 478: throw Exception("parser.runtime",
1.201 paf 479: 0,
480: "$" CLASS_PATH_NAME " must be string or table");
1.153 parser 481: if(!file_spec)
1.197 paf 482: throw Exception("parser.runtime",
1.153 parser 483: &file_name,
484: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
485: }
486: if(!file_spec)
1.197 paf 487: throw Exception("parser.runtime",
1.153 parser 488: &file_name,
1.203 paf 489: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 490: }
1.230 paf 491:
492: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
493: if(!entry_exists(*file_spec))
494: return base_class;
1.73 paf 495:
1.148 parser 496: char *source=file_read_text(pool(), *file_spec, fail_on_read_problem);
1.3 paf 497: if(!source)
1.12 paf 498: return base_class;
1.3 paf 499:
1.212 paf 500: return use_buf(source, *file_spec, file_spec->cstr(), 0/*new class*/, name, base_class);
1.16 paf 501: }
502:
1.208 paf 503:
1.212 paf 504: VStateless_class *Request::use_buf(const char *source,
505: const String& filespec, const char *filespec_cstr,
1.26 paf 506: VStateless_class *aclass, const String *name,
507: VStateless_class *base_class) {
1.5 paf 508: // compile loaded class
1.212 paf 509: VStateless_class& cclass=COMPILE(source, aclass, name, base_class, filespec_cstr);
510:
511: VString *vfilespec=NEW VString(filespec);
1.1 paf 512:
1.208 paf 513: // locate and execute possible @conf[] static
1.209 paf 514: const Method *method_called;
1.212 paf 515: execute_nonvirtual_method(cclass,
1.232 ! paf 516: cclass.get_method(*conf_method_name), vfilespec,
1.212 paf 517: 0/*no result needed*/, &method_called);
1.215 paf 518: if(method_called) {
519: if(!main_class)
1.227 paf 520: main_class=&cclass; // for method_frame auto.p, when main_class not assigned yet
1.209 paf 521: configure_admin(cclass, &method_called->name);
1.215 paf 522: }
1.208 paf 523:
524: // locate and execute possible @auto[] static
1.232 ! paf 525: execute_nonvirtual_method(
! 526: &cclass==&OP?*main_class:cclass, // execute operators@auto in MAIN context
! 527: cclass.get_method(*auto_method_name), vfilespec,
1.212 paf 528: 0/*no result needed*/);
1.16 paf 529: return &cclass;
1.19 paf 530: }
531:
1.77 paf 532: const String& Request::relative(const char *apath, const String& relative_name) {
1.217 paf 533: int hpath_buf_size=strlen(apath)+1;
534: char *hpath=(char *)malloc(hpath_buf_size);
535: memcpy(hpath, apath, hpath_buf_size);
536: String& result=*NEW String(pool());
537: if(rsplit(hpath, '/')) // if something/splitted
538: result << hpath << "/";
539: result << relative_name;
1.19 paf 540: return result;
541: }
542:
1.77 paf 543: const String& Request::absolute(const String& relative_name) {
1.217 paf 544: if(relative_name.first_char()=='/') {
1.77 paf 545: String& result=*NEW String(pool(), info.document_root);
1.104 paf 546: result << relative_name;
1.19 paf 547: return result;
548: } else
1.77 paf 549: return relative(info.path_translated, relative_name);
1.1 paf 550: }
1.45 paf 551:
1.101 paf 552: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
553: void *info) {
1.178 paf 554: Request& r=*static_cast<Request *>(info);
1.184 paf 555: if(aattribute==BODY_NAME
556: || aattribute==CHARSET_NAME)
1.101 paf 557: return;
558:
559: Value& lmeaning=*static_cast<Value *>(ameaning);
560: Pool& pool=lmeaning.pool();
561:
562: SAPI::add_header_attribute(pool,
1.173 paf 563: aattribute.cstr(),
1.101 paf 564: attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr());
565: }
1.90 paf 566: void Request::output_result(const VFile& body_file, bool header_only) {
1.51 paf 567: // header: cookies
568: cookie.output_result();
569:
1.223 paf 570: Value *body_file_content_type;
1.90 paf 571: // set content-type
1.223 paf 572: if(body_file_content_type=static_cast<Value *>(
1.222 paf 573: body_file.fields().get(*content_type_name))) {
1.90 paf 574: // body file content type
575: response.fields().put(*content_type_name, body_file_content_type);
576: } else {
577: // default content type
578: response.fields().put_dont_replace(*content_type_name,
579: default_content_type?default_content_type
580: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 581: }
582:
583: // content-disposition
1.111 paf 584: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
585: if(vfile_name->string()!=NONAME_DAT) {
586: VHash& vhash=*NEW VHash(pool());
1.174 paf 587: vhash.hash(0).put(*content_disposition_filename_name, vfile_name);
1.111 paf 588: response.fields().put(*content_disposition_name, &vhash);
589: }
1.49 paf 590:
1.62 paf 591: // prepare header: $response:fields without :body
1.178 paf 592: response.fields().for_each(add_header_attribute, this);
1.50 paf 593:
1.184 paf 594: const void *client_body;
595: size_t client_content_length;
1.220 paf 596: // transcode text body when "text/*" or simple result
1.223 paf 597: if(body_file_content_type)
598: if(Hash *hash=body_file_content_type->get_hash(0))
599: body_file_content_type=static_cast<Value *>(hash->get(*value_name));
1.220 paf 600: if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0) {
601: Charset::transcode(pool(),
602: pool().get_source_charset(), body_file.value_ptr(), body_file.value_size(),
603: pool().get_client_charset(), client_body, client_content_length
604: );
605: } else {
606: client_body=body_file.value_ptr();
607: client_content_length=body_file.value_size();
608: }
1.50 paf 609:
1.62 paf 610: // prepare header: content-length
1.200 paf 611: char content_length_cstr[MAX_NUMBER];
612: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
613: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
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);
1.221 paf 627: if(mime_types->locate(0, sext.change_case(pool(), String::CC_LOWER)))
1.104 paf 628: if(const String *result=mime_types->item(1))
629: return *result;
630: else
1.197 paf 631: throw Exception("parser.runtime",
1.104 paf 632: mime_types->origin_string(),
1.212 paf 633: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 634: }
635: return *NEW String(pool(), "application/octet-stream");
1.133 parser 636: }
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