Annotation of parser3/src/main/pa_request.C, revision 1.181
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:
1.181 ! paf 7: $Id: pa_request.C,v 1.180 2001/11/14 11:36:39 paf Exp $
1.1 paf 8: */
9:
1.70 paf 10: #include "pa_config_includes.h"
1.166 parser 11:
12: extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c
13:
1.69 paf 14: #include "pa_sapi.h"
1.53 paf 15: #include "pa_common.h"
1.1 paf 16: #include "pa_request.h"
1.3 paf 17: #include "pa_wwrapper.h"
18: #include "pa_vclass.h"
1.31 paf 19: #include "pa_globals.h"
1.30 paf 20: #include "pa_vint.h"
1.112 paf 21: #include "pa_vmethod_frame.h"
1.32 paf 22: #include "pa_types.h"
1.78 paf 23: #include "pa_vtable.h"
1.90 paf 24: #include "pa_vfile.h"
1.147 parser 25: #include "pa_dictionary.h"
1.164 parser 26: #include "pa_charset_manager.h"
1.178 paf 27: #include "pa_charset_connection.h"
1.159 parser 28:
1.82 paf 29: /// content type of exception response, when no @MAIN:exception handler defined
30: const char *UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain";
31:
32: /// content type of response when no $MAIN:defaults.content-type defined
33: const char *DEFAULT_CONTENT_TYPE="text/html";
1.144 parser 34: const char *ORIGINS_CONTENT_TYPE="text/plain";
1.82 paf 35:
1.123 paf 36: Methoded *MOP_create(Pool&);
37:
1.160 parser 38: static void load_charset(const Hash::Key& akey, Hash::Val *avalue,
1.158 parser 39: void *info) {
1.164 parser 40: Value& value=*static_cast<Value *>(avalue);
1.158 parser 41: Hash& CTYPE=*static_cast<Hash *>(info);
42:
1.178 paf 43: Charset_connection& connection=
44: 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,
1.179 paf 53: String::Untaint_lang adefault_lang,
54: bool status_allowed) : Pooled(apool),
1.157 parser 55: stack(apool),
56: OP(*MOP_create(apool)),
57: env(apool),
1.175 paf 58: status(apool),
1.157 parser 59: form(apool),
60: math(apool),
61: request(apool, *this),
62: response(apool),
63: cookie(apool),
64: fclasses(apool),
1.158 parser 65: CTYPE(apool),
1.157 parser 66: fdefault_lang(adefault_lang), flang(adefault_lang),
67: info(ainfo),
68: post_data(0), post_size(0),
69: used_files(apool),
70: default_content_type(0),
71: mime_types(0),
72: main_class(0),
73: connection(0),
74: classes_conf(apool),
1.171 parser 75: anti_endless_execute_recoursion(0),
76: trace(apool)
1.157 parser 77: {
1.178 paf 78: // maybe expire old caches
79: cache_managers->maybe_expire();
80:
1.157 parser 81: /// directly used
82: // operators
83: OP.register_directly_used(*this);
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
105: classes().put(form.get_class()->base()->name(), &form);
106: // math class
107: classes().put(math.get_class()->base()->name(), &math);
1.117 paf 108: }
1.150 parser 109:
1.64 paf 110: /**
111: load MAIN class, execute @main.
112: MAIN class consists of all the auto.p files we'd manage to find
113: plus
114: the file user requested us to process
115: all located classes become children of one another,
116: composing class we name 'MAIN'
1.180 paf 117:
118: @test log stack trace
119:
1.64 paf 120: */
1.153 parser 121: void Request::core(
122: const char *root_config_filespec, bool root_config_fail_on_read_problem,
123: const char *site_config_filespec, bool site_config_fail_on_read_problem,
1.62 paf 124: bool header_only) {
1.169 parser 125: try {
1.29 paf 126: char *auto_filespec=(char *)malloc(MAX_STRING);
127:
1.153 parser 128: // loading root config
129: if(root_config_filespec) {
1.77 paf 130: String& filespec=*NEW String(pool());
1.153 parser 131: filespec.APPEND_CLEAN(root_config_filespec, 0, "root_config", 0);
1.29 paf 132: main_class=use_file(
1.148 parser 133: filespec,
1.153 parser 134: true/*ignore class_path*/, root_config_fail_on_read_problem,
1.37 paf 135: main_class_name, main_class);
1.29 paf 136: }
137:
1.164 parser 138: if(main_class) {
139: /* $MAIN:CHARSETS[
140: $.charsetname1[/full/path/to/charset/file.cfg]
141: ...
142: ]
143: */
144: if(Value *vcharsets=main_class->get_element(*charsets_name)) {
1.172 parser 145: if(Hash *charsets=vcharsets->get_hash(0))
1.164 parser 146: charsets->for_each(load_charset, &CTYPE);
147: else
1.169 parser 148: throw Exception(0, 0,
1.164 parser 149: &vcharsets->name(),
150: "must be hash");
151: }
152: }
153:
1.124 paf 154: // configure root options
1.72 paf 155: // until someone with less privileges have overriden them
1.129 paf 156: OP.configure_admin(*this);
1.124 paf 157: methoded_array->configure_admin(*this);
1.72 paf 158:
1.153 parser 159: // loading site config
160: if(site_config_filespec) {
1.77 paf 161: String& filespec=*NEW String(pool());
1.153 parser 162: filespec.APPEND_CLEAN(site_config_filespec, 0, "site_config", 0);
1.37 paf 163: main_class=use_file(
1.148 parser 164: filespec,
1.153 parser 165: true/*ignore class_path*/, site_config_fail_on_read_problem,
1.37 paf 166: main_class_name, main_class);
1.29 paf 167: }
1.8 paf 168:
1.72 paf 169: // loading auto.p files from document_root/..
170: // to the one beside requested file.
171: // all assigned bases from upper dir
172: {
1.115 paf 173: const char *after=info.path_translated;
174: size_t drlen=strlen(info.document_root);
175: if(memcmp(after, info.document_root, drlen)==0) {
176: after+=drlen;
177: if(after[-1]=='/')
178: --after;
179: }
180:
1.152 parser 181: int step=0;
1.115 paf 182: while(const char *before=strchr(after, '/')) {
1.152 parser 183: String& sfile_spec=*NEW String(pool());
1.115 paf 184: if(after!=info.path_translated) {
1.152 parser 185: sfile_spec.APPEND_CLEAN(
186: info.path_translated, before-info.path_translated,
187: "path-translated-scanned", step++);
188: sfile_spec << "/" AUTO_FILE_NAME;
189:
190: main_class=use_file(sfile_spec,
191: true/*ignore class_path*/, false/*ignore read problem*/,
192: main_class_name, main_class);
1.115 paf 193: }
194: after=before+1;
1.72 paf 195: }
196: }
1.34 paf 197:
1.125 paf 198: // compile requested file
1.77 paf 199: String& spath_translated=*NEW String(pool());
1.136 parser 200: spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0);
1.148 parser 201: main_class=use_file(spath_translated,
202: true/*ignore class_path*/, true/*don't ignore read problem*/,
1.72 paf 203: main_class_name, main_class);
1.7 paf 204:
1.124 paf 205: // configure not-root=user options
1.129 paf 206: OP.configure_user(*this);
1.124 paf 207: methoded_array->configure_user(*this);
208:
1.85 paf 209: // $MAIN:DEFAULTS
1.78 paf 210: Value *defaults=main_class->get_element(*defaults_name);
1.75 paf 211: // value must be allocated on request's pool for that pool used on
212: // meaning constructing @see attributed_meaning_to_string
1.80 paf 213: default_content_type=defaults?defaults->get_element(*content_type_name):0;
1.155 parser 214: // record default charset
1.154 parser 215: if(default_content_type)
1.172 parser 216: if(Hash *hash=default_content_type->get_hash(0))
1.154 parser 217: if(Value *vcharset=(Value *)hash->get(*charset_name))
218: pool().set_charset(vcharset->as_string());
219:
1.85 paf 220: // $MAIN:MIME-TYPES
221: if(Value *element=main_class->get_element(*mime_types_name))
222: if(Table *table=element->get_table())
223: mime_types=table;
1.102 paf 224:
1.124 paf 225: // filling form fields
1.153 parser 226: form.fill_fields_and_tables(*this);
1.102 paf 227:
1.124 paf 228: // filling cookies
229: cookie.fill_fields(*this);
1.25 paf 230:
231: // execute @main[]
1.143 parser 232: const String *body_string=execute_virtual_method(
233: *main_class, *main_method_name);
1.41 paf 234: if(!body_string)
1.169 parser 235: throw Exception(0,0,
1.145 parser 236: 0,
237: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 238:
1.91 paf 239: VString body_vstring_before_post_process(*body_string);
240: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
241:
1.119 paf 242: // @postprocess
1.91 paf 243: if(Value *value=main_class->get_element(*post_process_method_name))
244: if(Junction *junction=value->get_junction())
245: if(const Method *method=junction->method) {
246: // preparing to pass parameters to
1.119 paf 247: // @postprocess[data]
1.146 parser 248: VMethodFrame frame(pool(), value->name(), *junction);
1.91 paf 249: frame.set_self(*main_class);
250:
251: frame.store_param(method->name,
252: &body_vstring_before_post_process);
253: body_vstring_after_post_process=
254: NEW VString(*execute_method(frame, *method));
255: }
1.90 paf 256:
1.144 parser 257: bool origins_mode=main_class->get_element(*origins_mode_name)!=0;
258:
259: const VFile *body_file=body_vstring_after_post_process->as_vfile(
260: String::UL_UNSPECIFIED, origins_mode);
1.41 paf 261:
1.45 paf 262: // extract response body
263: Value *body_value=static_cast<Value *>(
264: response.fields().get(*body_name));
1.119 paf 265: if(body_value) // there is some $response.body
1.90 paf 266: body_file=body_value->as_vfile();
1.144 parser 267: else if(origins_mode)
268: response.fields().put(*content_type_name,
269: NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE)));
1.45 paf 270:
271: // OK. write out the result
1.90 paf 272: output_result(*body_file, header_only);
1.171 parser 273: } catch(const Exception& e) { // request handling problem
1.76 paf 274: // we're returning not result, but error explanation
1.169 parser 275: try {
1.76 paf 276: // log the beast
277: const String *problem_source=e.problem_source();
1.114 paf 278: if(problem_source && problem_source->size())
1.76 paf 279: SAPI::log(pool(),
280: #ifndef NO_STRING_ORIGIN
1.180 paf 281: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 282: #endif
283: "'%s' %s [%s %s]",
284: #ifndef NO_STRING_ORIGIN
285: problem_source->origin().file?problem_source->origin().file:"global",
286: problem_source->origin().line,
287: #endif
1.173 paf 288: problem_source->cstr(),
1.76 paf 289: e.comment(),
1.173 paf 290: e.type()?e.type()->cstr():"-",
291: e.code()?e.code()->cstr():"-"
1.76 paf 292: );
293: else
294: SAPI::log(pool(),
295: "%s [%s %s]",
296: e.comment(),
1.173 paf 297: e.type()?e.type()->cstr():"-",
298: e.code()?e.code()->cstr():"-"
1.180 paf 299: );
1.171 parser 300:
1.43 paf 301: // reset language to default
302: flang=fdefault_lang;
303:
304: // reset response
305: response.fields().clear();
306:
307: // this is what we'd return in $response:body
1.41 paf 308: const String *body_string=0;
1.43 paf 309:
1.30 paf 310: if(main_class) { // we've managed to end up with some main_class
311: // maybe we'd be lucky enough as to report an error
312: // in a gracefull way...
313: if(Value *value=main_class->get_element(*exception_method_name))
314: if(Junction *junction=value->get_junction())
315: if(const Method *method=junction->method) {
1.169 parser 316: // preparing to pass parameters to
1.171 parser 317: // @exception[origin;source;comment;type;code;stack]
1.146 parser 318: VMethodFrame frame(pool(), value->name(), *junction);
1.38 paf 319: frame.set_self(*main_class);
1.30 paf 320:
321: const String *problem_source=e.problem_source();
322: // origin
1.38 paf 323: Value *origin_value=0;
1.30 paf 324: #ifndef NO_STRING_ORIGIN
1.114 paf 325: if(problem_source && problem_source->size()) {
1.38 paf 326: const Origin& origin=problem_source->origin();
327: if(origin.file) {
328: char *buf=(char *)malloc(MAX_STRING);
1.180 paf 329: size_t buf_size=snprintf(buf, MAX_STRING, ORIGIN_FILE_LINE_FORMAT,
1.38 paf 330: origin.file, 1+origin.line);
1.171 parser 331: origin_value=NEW VString(*NEW String(pool(),
332: buf, buf_size, true));
1.38 paf 333: }
1.30 paf 334: }
335: #endif
1.91 paf 336: frame.store_param(method->name,
1.138 parser 337: origin_value?origin_value:NEW VVoid(pool()));
1.28 paf 338:
1.30 paf 339: // source
1.38 paf 340: Value *source_value=0;
1.114 paf 341: if(problem_source && problem_source->size()) {
1.47 paf 342: String& problem_source_copy=*NEW String(pool());
343: problem_source_copy.append(*problem_source,
344: flang, true);
1.43 paf 345: source_value=NEW VString(problem_source_copy);
346: }
1.91 paf 347: frame.store_param(method->name,
1.138 parser 348: source_value?source_value:NEW VVoid(pool()));
1.30 paf 349:
350: // comment
1.44 paf 351: String *comment_value=NEW String(pool(),
1.106 paf 352: e.comment(), 0, true);
1.91 paf 353: frame.store_param(method->name,
1.30 paf 354: NEW VString(*comment_value));
355:
356: // type
357: Value *type_value;
1.43 paf 358: if(e.type()) {
1.47 paf 359: String& type_copy=*NEW String(pool());
360: type_value=NEW VString(type_copy.append(*e.type(),
361: flang, true));
1.43 paf 362: } else
1.138 parser 363: type_value=NEW VVoid(pool());
1.91 paf 364: frame.store_param(method->name, type_value);
1.30 paf 365:
366: // code
367: Value *code_value;
1.43 paf 368: if(e.code()) {
1.47 paf 369: String& code_copy=*NEW String(pool());
370: code_value=NEW VString(code_copy.append(*e.code(),
371: flang, true));
1.43 paf 372: } else
1.138 parser 373: code_value=NEW VVoid(pool());
1.91 paf 374: frame.store_param(method->name, code_value);
1.30 paf 375:
1.171 parser 376: // $stack[^table::set{name origin}]
377: Array& stack_trace_columns=*NEW Array(pool());
378: stack_trace_columns+=NEW String(pool(), "name");
379: stack_trace_columns+=NEW String(pool(), "origin");
380: Table& stack_trace=*NEW Table(pool(), 0, &stack_trace_columns);
381: Array_iter tracei(trace);
382: while(tracei.has_next()) {
383: Array& row=*NEW Array(pool());
384:
385: const String *name=(const String *)tracei.next();
386: row+=name; // name column
387: #ifndef NO_STRING_ORIGIN
388: const Origin& origin=name->origin();
389: if(origin.file) {
390: char *buf=(char *)malloc(MAX_STRING);
1.180 paf 391: size_t buf_size=snprintf(buf, MAX_STRING, ORIGIN_FILE_LINE_FORMAT,
1.171 parser 392: origin.file, 1+origin.line);
393: row+=NEW String(pool(), buf, buf_size, true); // origin column
394: }
395: #endif
396: stack_trace+=&row;
397: }
398: frame.store_param(method->name,
399: NEW VTable(pool(), &stack_trace));
400:
1.43 paf 401: // future $response:body=
1.171 parser 402: // execute ^exception[origin;source;comment;type;code;stack]
1.43 paf 403: body_string=execute_method(frame, *method);
1.30 paf 404: }
405: }
406:
1.41 paf 407: if(!body_string) { // couldn't report an error beautifully?
408: // doing that ugly
409:
410: // make up result: $origin $source $comment $type $code
411: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 412: size_t printed=0;
413: const String *problem_source=e.problem_source();
414: if(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: }
1.41 paf 426: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s",
1.30 paf 427: e.comment());
428: const String *type=e.type();
429: if(type) {
1.41 paf 430: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s",
1.173 paf 431: type->cstr());
1.30 paf 432: const String *code=e.code();
433: if(code)
1.41 paf 434: printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s",
1.173 paf 435: code->cstr());
1.30 paf 436: }
1.43 paf 437:
438: // future $response:content-type
1.49 paf 439: response.fields().put(*content_type_name,
1.82 paf 440: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 441: // future $response:body
1.44 paf 442: body_string=NEW String(pool(), buf);
1.30 paf 443: }
1.41 paf 444:
1.144 parser 445: VString body_vstring(*body_string);
1.90 paf 446: const VFile *body_file=body_vstring.as_vfile();
447:
1.45 paf 448: // ERROR. write it out
1.90 paf 449: output_result(*body_file, header_only);
1.170 parser 450: } catch(const Exception& ) {
1.169 parser 451: /*re*/throw;
1.3 paf 452: }
1.1 paf 453: }
454: }
455:
1.148 parser 456: VStateless_class *Request::use_file(const String& file_name,
457: bool ignore_class_path, bool fail_on_read_problem,
1.26 paf 458: const String *name,
459: VStateless_class *base_class) {
1.73 paf 460: // cyclic dependence check
1.148 parser 461: if(used_files.get(file_name))
1.73 paf 462: return base_class;
1.148 parser 463: used_files.put(file_name, (Hash::Val *)true);
1.73 paf 464:
1.148 parser 465: const String *file_spec;
1.153 parser 466: if(ignore_class_path) // ignore_class_path?
1.148 parser 467: file_spec=&file_name;
1.153 parser 468: else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
469: file_spec=&absolute(file_name);
470: else {
471: file_spec=0;
472: if(main_class)
473: if(Value *element=main_class->get_element(*class_path_name)) {
474: if(element->is_string()) {
475: file_spec=file_readable(element->as_string(), file_name); // found at class_path?
476: } else if(Table *table=element->get_table()) {
477: int size=table->size();
478: for(int i=size; i--; ) {
479: const String& path=*static_cast<Array *>(table->get(i))->get_string(0);
480: if(file_spec=file_readable(path, file_name))
481: break; // found along class_path
1.148 parser 482: }
1.153 parser 483: } else
1.169 parser 484: throw Exception(0, 0,
1.153 parser 485: &element->name(),
486: "must be string or table");
487: if(!file_spec)
1.169 parser 488: throw Exception(0, 0,
1.153 parser 489: &file_name,
490: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
491: }
492: if(!file_spec)
1.169 parser 493: throw Exception(0, 0,
1.153 parser 494: &file_name,
495: "usage failed - no " MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 496: }
1.73 paf 497:
1.148 parser 498: char *source=file_read_text(pool(), *file_spec, fail_on_read_problem);
1.3 paf 499: if(!source)
1.12 paf 500: return base_class;
1.3 paf 501:
1.148 parser 502: return use_buf(source, file_spec->cstr(), 0/*new class*/, name, base_class);
1.16 paf 503: }
504:
1.67 paf 505: VStateless_class *Request::use_buf(const char *source, const char *file,
1.26 paf 506: VStateless_class *aclass, const String *name,
507: VStateless_class *base_class) {
1.5 paf 508: // compile loaded class
1.26 paf 509: VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file);
1.1 paf 510:
1.4 paf 511: // locate and execute possible @auto[] static method
1.143 parser 512: execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/);
1.16 paf 513: return &cclass;
1.19 paf 514: }
515:
1.77 paf 516: const String& Request::relative(const char *apath, const String& relative_name) {
517: int lpath_buf_size=strlen(apath)+1;
518: char *lpath=(char *)malloc(lpath_buf_size);
519: memcpy(lpath, apath, lpath_buf_size);
1.120 paf 520: if(!rsplit(lpath, '/'))
521: strcpy(lpath, ".");
1.77 paf 522: String& result=*NEW String(pool(), lpath);
1.104 paf 523: result << "/" << relative_name;
1.19 paf 524: return result;
525: }
526:
1.77 paf 527: const String& Request::absolute(const String& relative_name) {
528: char *relative_name_cstr=relative_name.cstr();
529: if(relative_name_cstr[0]=='/') {
530: String& result=*NEW String(pool(), info.document_root);
1.104 paf 531: result << relative_name;
1.19 paf 532: return result;
533: } else
1.77 paf 534: return relative(info.path_translated, relative_name);
1.1 paf 535: }
1.45 paf 536:
1.101 paf 537: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
538: void *info) {
1.178 paf 539: Request& r=*static_cast<Request *>(info);
540: if(aattribute==*body_name)
1.101 paf 541: return;
542:
543: Value& lmeaning=*static_cast<Value *>(ameaning);
544: Pool& pool=lmeaning.pool();
545:
546: SAPI::add_header_attribute(pool,
1.173 paf 547: aattribute.cstr(),
1.101 paf 548: attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr());
549: }
1.90 paf 550: void Request::output_result(const VFile& body_file, bool header_only) {
1.51 paf 551: // header: cookies
552: cookie.output_result();
553:
1.90 paf 554: // set content-type
555: if(String *body_file_content_type=static_cast<String *>(
556: body_file.fields().get(*vfile_mime_type_name))) {
557: // body file content type
558: response.fields().put(*content_type_name, body_file_content_type);
559: } else {
560: // default content type
561: response.fields().put_dont_replace(*content_type_name,
562: default_content_type?default_content_type
563: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 564: }
565:
566: // content-disposition
1.111 paf 567: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
568: if(vfile_name->string()!=NONAME_DAT) {
569: VHash& vhash=*NEW VHash(pool());
1.174 paf 570: vhash.hash(0).put(*content_disposition_filename_name, vfile_name);
1.111 paf 571: response.fields().put(*content_disposition_name, &vhash);
572: }
1.49 paf 573:
1.62 paf 574: // prepare header: $response:fields without :body
1.178 paf 575: response.fields().for_each(add_header_attribute, this);
1.50 paf 576:
1.62 paf 577: // prepare...
1.90 paf 578: const void *body=body_file.value_ptr();
579: size_t content_length=body_file.value_size();
1.50 paf 580:
1.62 paf 581: // prepare header: content-length
1.65 paf 582: if(content_length) { // useful for redirecting [header "location: http://..."]
583: char content_length_cstr[MAX_NUMBER];
1.108 paf 584: snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
1.69 paf 585: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
1.65 paf 586: }
1.62 paf 587:
588: // send header
1.69 paf 589: SAPI::send_header(pool());
1.71 paf 590:
1.62 paf 591: // send body
592: if(!header_only)
1.69 paf 593: SAPI::send_body(pool(), body, content_length);
1.50 paf 594: }
1.104 paf 595:
596: const String& Request::mime_type_of(const char *user_file_name_cstr) {
597: if(mime_types)
598: if(const char *cext=strrchr(user_file_name_cstr, '.')) {
599: String sext(pool(), ++cext);
600: if(mime_types->locate(0, sext))
601: if(const String *result=mime_types->item(1))
602: return *result;
603: else
1.169 parser 604: throw Exception(0, 0,
1.104 paf 605: mime_types->origin_string(),
606: "MIME-TYPE table column elements must not be empty");
607: }
608: return *NEW String(pool(), "application/octet-stream");
1.158 parser 609: }
610:
1.165 parser 611: const unsigned char *Request::pcre_tables() {
1.166 parser 612: if(unsigned char *result=(unsigned char *)CTYPE.get(pool().get_charset()))
613: return result;
614:
615: // this is not for pcre itself,
616: // it can do default, it's for string.lower&co
617: return pcre_default_tables;
1.133 parser 618: }
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