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