Annotation of parser3/src/main/pa_request.C, revision 1.130
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)
1.55 paf 5:
1.14 paf 6: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.9 paf 7:
1.130 ! parser 8: $Id: pa_request.C,v 1.129 2001/05/10 13:10:34 paf Exp $
1.1 paf 9: */
10:
1.70 paf 11: #include "pa_config_includes.h"
1.19 paf 12:
1.117 paf 13: #include "pcre.h"
14: #include "internal.h"
1.96 paf 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"
1.3 paf 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";
33:
1.123 paf 34: Methoded *MOP_create(Pool&);
35:
1.72 paf 36: //
1.28 paf 37: Request::Request(Pool& apool,
1.33 paf 38: Info& ainfo,
1.43 paf 39: String::Untaint_lang adefault_lang) : Pooled(apool),
1.3 paf 40: stack(apool),
1.123 paf 41: OP(*MOP_create(apool)),
1.41 paf 42: env(apool),
43: form(apool),
44: request(apool, *this),
45: response(apool),
1.51 paf 46: cookie(apool),
1.3 paf 47: fclasses(apool),
1.43 paf 48: fdefault_lang(adefault_lang), flang(adefault_lang),
49: info(ainfo),
1.105 paf 50: post_data(0), post_size(0),
1.85 paf 51: used_files(apool),
1.74 paf 52: default_content_type(0),
1.94 paf 53: mime_types(0),
1.124 paf 54: main_class(0),
1.126 paf 55: connection(0),
56: pcre_tables(0),
57: classes_conf(apool)
1.3 paf 58: {
1.123 paf 59: /// directly used
60: // operators
61: OP.register_directly_used(*this);
62: // classes:
1.128 paf 63: // table, file, random, mail, image, ...
1.123 paf 64: methoded_array->register_directly_used(*this);
65:
66: /// methodless
1.3 paf 67: // env class
1.123 paf 68: classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env);
1.40 paf 69: // request class
1.123 paf 70: classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request);
71: // cookie class
72: classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie);
73:
74: /// methoded
1.41 paf 75: // response class
1.123 paf 76: classes().put(response.get_class()->name(), &response);
77:
78: /// bases used
79: // form class
80: classes().put(form.get_class()->base()->name(), &form);
1.45 paf 81: }
82:
1.117 paf 83: static void element2ctypes(unsigned char *tables,
84: Value& ctype, const String& name,
85: unsigned char bit,
86: int group_offset=-1,
87: bool skip_ws=true) {
88: Value *value=ctype.get_element(name);
89: if(!value)
90: return;
91:
92: unsigned char *ctypes_table=tables+ctypes_offset;
93: const unsigned char *cstr=
94: (const unsigned char *)value->as_string().cstr(String::UL_AS_IS);
95: for(; *cstr; cstr++) {
96: unsigned char c=*cstr;
97: if(skip_ws && (c=='\n' || c=='\t' || c==' '))
98: continue;
99: ctypes_table[c]|=bit;
100:
101: if(group_offset>=0)
1.118 paf 102: tables[cbits_offset+group_offset+c/8] |= 1 << (c%8);
1.117 paf 103: }
104: }
105: static void cstr2ctypes(unsigned char *tables, const unsigned char *cstr,
106: unsigned char bit) {
107: unsigned char *ctypes_table=tables+ctypes_offset;
108: ctypes_table[0]=bit;
109: for(; *cstr; cstr++) {
110: unsigned char c=*cstr;
111: ctypes_table[c]|=bit;
112: }
113: }
114: static void prepare_case_tables(unsigned char *tables) {
115: unsigned char *lcc_table=tables+lcc_offset;
116: unsigned char *fcc_table=tables+fcc_offset;
117: for(int i=0; i<0x100; i++)
118: lcc_table[i]=fcc_table[i]=i;
119: }
120: static void element2case(unsigned char *tables, Value& ctype, const String& name) {
121: Value *value=ctype.get_element(name);
122: if(!value)
123: return;
124:
125: unsigned char *lcc_table=tables+lcc_offset;
126: unsigned char *fcc_table=tables+fcc_offset;
127: const unsigned char *cstr=
128: (const unsigned char *)value->as_string().cstr(String::UL_AS_IS);
129: unsigned char from=0;
130: for(; *cstr; cstr++) {
131: unsigned char c=*cstr;
132: if(c=='\n' || c=='\t' || c==' ')
133: continue;
134: if(from) {
135: lcc_table[from]=c;
136: fcc_table[from]=c; fcc_table[c]=from;
137: from=0;
138: } else
139: from=c;
140: }
141: }
1.64 paf 142: /**
143: load MAIN class, execute @main.
144: MAIN class consists of all the auto.p files we'd manage to find
145: plus
146: the file user requested us to process
147: all located classes become children of one another,
148: composing class we name 'MAIN'
149: */
1.63 paf 150: void Request::core(const char *root_auto_path, bool root_auto_fail,
151: const char *site_auto_path, bool site_auto_fail,
1.62 paf 152: bool header_only) {
1.121 paf 153: //_asm { int 3 }
1.41 paf 154: bool need_rethrow=false; Exception rethrow_me;
1.3 paf 155: TRY {
1.29 paf 156: char *auto_filespec=(char *)malloc(MAX_STRING);
157:
1.63 paf 158: // loading root auto.p
159: if(root_auto_path) {
1.77 paf 160: String& filespec=*NEW String(pool());
1.88 paf 161: filespec.APPEND_CLEAN(root_auto_path, 0, "root_auto", 0);
1.77 paf 162: filespec.APPEND_CONST("/" AUTO_FILE_NAME);
1.29 paf 163: main_class=use_file(
1.77 paf 164: filespec, root_auto_fail,
1.37 paf 165: main_class_name, main_class);
1.29 paf 166: }
167:
1.124 paf 168: // configure root options
1.72 paf 169: // until someone with less privileges have overriden them
1.129 paf 170: OP.configure_admin(*this);
1.124 paf 171: methoded_array->configure_admin(*this);
1.72 paf 172:
1.64 paf 173: // loading site auto.p
1.63 paf 174: if(site_auto_path) {
1.77 paf 175: String& filespec=*NEW String(pool());
1.88 paf 176: filespec.APPEND_CLEAN(site_auto_path, 0, "site_auto", 0);
1.77 paf 177: filespec.APPEND_CONST("/" AUTO_FILE_NAME);
1.37 paf 178: main_class=use_file(
1.77 paf 179: filespec, site_auto_fail,
1.37 paf 180: main_class_name, main_class);
1.29 paf 181: }
1.8 paf 182:
1.72 paf 183: // loading auto.p files from document_root/..
184: // to the one beside requested file.
185: // all assigned bases from upper dir
186: {
1.115 paf 187: Array ladder(pool());
188: const char *after=info.path_translated;
189: size_t drlen=strlen(info.document_root);
190: if(memcmp(after, info.document_root, drlen)==0) {
191: after+=drlen;
192: if(after[-1]=='/')
193: --after;
194: }
195:
196: while(const char *before=strchr(after, '/')) {
197: String& step=*NEW String(pool());
198: if(after!=info.path_translated) {
199: step.APPEND_CLEAN(
200: info.path_translated, before+1/* / */-info.path_translated,
201: "path-translated-scanned", ladder.size());
202: step << AUTO_FILE_NAME;
203: ladder+=&step;
204: }
205: after=before+1;
206: }
207: for(int i=ladder.size(); --i>=0; ) {
208: const String& sfile_spec=*ladder.get_string(i);
209: main_class=use_file(sfile_spec, false/*ignore read problem*/,
210: main_class_name, main_class);
1.72 paf 211: }
212: }
1.34 paf 213:
1.125 paf 214: // compile requested file
1.77 paf 215: String& spath_translated=*NEW String(pool());
1.88 paf 216: spath_translated.APPEND_CLEAN(info.path_translated, 0, "user-request", 0);
1.77 paf 217: main_class=use_file(spath_translated, true/*don't ignore read problem*/,
1.72 paf 218: main_class_name, main_class);
1.7 paf 219:
1.124 paf 220: // configure not-root=user options
1.129 paf 221: OP.configure_user(*this);
1.124 paf 222: methoded_array->configure_user(*this);
223:
1.85 paf 224: // $MAIN:DEFAULTS
1.78 paf 225: Value *defaults=main_class->get_element(*defaults_name);
1.75 paf 226: // value must be allocated on request's pool for that pool used on
227: // meaning constructing @see attributed_meaning_to_string
1.80 paf 228: default_content_type=defaults?defaults->get_element(*content_type_name):0;
1.117 paf 229: if(Value *element=main_class->get_element(*user_html_name))
1.87 paf 230: if(Table *table=element->get_table())
231: pool().set_tag(table);
1.85 paf 232:
233: // $MAIN:MIME-TYPES
234: if(Value *element=main_class->get_element(*mime_types_name))
235: if(Table *table=element->get_table())
236: mime_types=table;
1.96 paf 237:
1.117 paf 238: /*
239: $MAIN:CTYPE[
240: $white-space[
241: ^#09^#0A^#0B^#0C^#0D^#20]
242: $digit[
243: 0123456789]
244: $hex-digit[
245: 0123456789ABCDEFabcdef]
246: $letter[
247: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]
248: $word[
249: 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz]
250:
251: $lowercase[
252: AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz]
253: ]
254: */
255: if(Value *ctype=main_class->get_element(*ctype_name)) {
256: // lowcase, flipcase, bits digit+word+whitespace, masks
257: pcre_tables=(unsigned char *)calloc(tables_length);
258: prepare_case_tables(pcre_tables);
259:
260: element2ctypes(pcre_tables, *ctype, *ctype_white_space_name, ctype_space, cbit_space, false);
261: element2ctypes(pcre_tables, *ctype, *ctype_digit_name, ctype_digit, cbit_digit);
262: element2ctypes(pcre_tables, *ctype, *ctype_hex_digit_name, ctype_xdigit);
263: element2ctypes(pcre_tables, *ctype, *ctype_letter_name, ctype_letter);
264: element2ctypes(pcre_tables, *ctype, *ctype_word_name, ctype_word, cbit_word);
265: cstr2ctypes(pcre_tables, (const unsigned char *)"*+?{^.$|()[", ctype_meta);
266:
267: element2case(pcre_tables, *ctype, *ctype_lowercase_name);
268: }
1.102 paf 269:
1.124 paf 270: // filling form fields
271: form.fill_fields(*this);
1.102 paf 272:
1.124 paf 273: // filling cookies
274: cookie.fill_fields(*this);
1.25 paf 275:
276: // execute @main[]
1.41 paf 277: const String *body_string=execute_method(*main_class, *main_method_name);
278: if(!body_string)
1.25 paf 279: THROW(0,0,
280: 0,
281: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 282:
1.91 paf 283: VString body_vstring_before_post_process(*body_string);
284: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
285:
1.119 paf 286: // @postprocess
1.91 paf 287: if(Value *value=main_class->get_element(*post_process_method_name))
288: if(Junction *junction=value->get_junction())
289: if(const Method *method=junction->method) {
290: // preparing to pass parameters to
1.119 paf 291: // @postprocess[data]
1.130 ! parser 292: VMethodFrame frame(pool(), value->name(), *junction, false);
1.91 paf 293: frame.set_self(*main_class);
294:
295: frame.store_param(method->name,
296: &body_vstring_before_post_process);
297: body_vstring_after_post_process=
298: NEW VString(*execute_method(frame, *method));
299: }
1.90 paf 300:
1.91 paf 301: const VFile *body_file=body_vstring_after_post_process->as_vfile();
1.41 paf 302:
1.45 paf 303: // extract response body
304: Value *body_value=static_cast<Value *>(
305: response.fields().get(*body_name));
1.119 paf 306: if(body_value) // there is some $response.body
1.90 paf 307: body_file=body_value->as_vfile();
1.45 paf 308:
309: // OK. write out the result
1.90 paf 310: output_result(*body_file, header_only);
1.3 paf 311: }
1.76 paf 312: CATCH(e) { // request handling problem
313: // we're returning not result, but error explanation
1.30 paf 314: TRY {
1.76 paf 315: // log the beast
316: const String *problem_source=e.problem_source();
1.114 paf 317: if(problem_source && problem_source->size())
1.76 paf 318: SAPI::log(pool(),
319: #ifndef NO_STRING_ORIGIN
320: "%s(%d): "
321: #endif
322: "'%s' %s [%s %s]",
323: #ifndef NO_STRING_ORIGIN
324: problem_source->origin().file?problem_source->origin().file:"global",
325: problem_source->origin().line,
326: #endif
1.99 paf 327: problem_source->cstr(String::UL_AS_IS),
1.76 paf 328: e.comment(),
1.99 paf 329: e.type()?e.type()->cstr(String::UL_AS_IS):"-",
330: e.code()?e.code()->cstr(String::UL_AS_IS):"-"
1.76 paf 331: );
332: else
333: SAPI::log(pool(),
334: "%s [%s %s]",
335: e.comment(),
1.99 paf 336: e.type()?e.type()->cstr(String::UL_AS_IS):"-",
337: e.code()?e.code()->cstr(String::UL_AS_IS):"-"
1.76 paf 338: );
1.43 paf 339:
340: // reset language to default
341: flang=fdefault_lang;
342:
343: // reset response
344: response.fields().clear();
345:
346: // this is what we'd return in $response:body
1.41 paf 347: const String *body_string=0;
1.43 paf 348:
1.30 paf 349: if(main_class) { // we've managed to end up with some main_class
350: // maybe we'd be lucky enough as to report an error
351: // in a gracefull way...
352: if(Value *value=main_class->get_element(*exception_method_name))
353: if(Junction *junction=value->get_junction())
354: if(const Method *method=junction->method) {
355: // preparing to pass parameters to
356: // @exception[origin;source;comment;type;code]
1.130 ! parser 357: VMethodFrame frame(pool(), value->name(), *junction, false);
1.38 paf 358: frame.set_self(*main_class);
1.30 paf 359:
360: const String *problem_source=e.problem_source();
361: // origin
1.38 paf 362: Value *origin_value=0;
1.30 paf 363: #ifndef NO_STRING_ORIGIN
1.114 paf 364: if(problem_source && problem_source->size()) {
1.38 paf 365: const Origin& origin=problem_source->origin();
366: if(origin.file) {
367: char *buf=(char *)malloc(MAX_STRING);
1.106 paf 368: size_t buf_size=snprintf(buf, MAX_STRING, "%s(%d):",
1.38 paf 369: origin.file, 1+origin.line);
1.44 paf 370: String *origin_file_line=NEW String(pool(),
1.106 paf 371: buf, buf_size, true);
1.38 paf 372: origin_value=NEW VString(*origin_file_line);
373: }
1.30 paf 374: }
375: #endif
1.91 paf 376: frame.store_param(method->name,
1.38 paf 377: origin_value?origin_value:NEW VUnknown(pool()));
1.28 paf 378:
1.30 paf 379: // source
1.38 paf 380: Value *source_value=0;
1.114 paf 381: if(problem_source && problem_source->size()) {
1.47 paf 382: String& problem_source_copy=*NEW String(pool());
383: problem_source_copy.append(*problem_source,
384: flang, true);
1.43 paf 385: source_value=NEW VString(problem_source_copy);
386: }
1.91 paf 387: frame.store_param(method->name,
1.38 paf 388: source_value?source_value:NEW VUnknown(pool()));
1.30 paf 389:
390: // comment
1.44 paf 391: String *comment_value=NEW String(pool(),
1.106 paf 392: e.comment(), 0, true);
1.91 paf 393: frame.store_param(method->name,
1.30 paf 394: NEW VString(*comment_value));
395:
396: // type
397: Value *type_value;
1.43 paf 398: if(e.type()) {
1.47 paf 399: String& type_copy=*NEW String(pool());
400: type_value=NEW VString(type_copy.append(*e.type(),
401: flang, true));
1.43 paf 402: } else
1.30 paf 403: type_value=NEW VUnknown(pool());
1.91 paf 404: frame.store_param(method->name, type_value);
1.30 paf 405:
406: // code
407: Value *code_value;
1.43 paf 408: if(e.code()) {
1.47 paf 409: String& code_copy=*NEW String(pool());
410: code_value=NEW VString(code_copy.append(*e.code(),
411: flang, true));
1.43 paf 412: } else
1.30 paf 413: code_value=NEW VUnknown(pool());
1.91 paf 414: frame.store_param(method->name, code_value);
1.30 paf 415:
1.43 paf 416: // future $response:body=
417: // execute ^exception[origin;source;comment;type;code]
418: body_string=execute_method(frame, *method);
1.30 paf 419: }
420: }
421:
1.41 paf 422: if(!body_string) { // couldn't report an error beautifully?
423: // doing that ugly
424:
425: // make up result: $origin $source $comment $type $code
426: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 427: size_t printed=0;
428: const String *problem_source=e.problem_source();
429: if(problem_source) {
1.16 paf 430: #ifndef NO_STRING_ORIGIN
1.30 paf 431: const Origin& origin=problem_source->origin();
432: if(origin.file)
1.41 paf 433: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s(%d): ",
1.30 paf 434: origin.file, 1+origin.line);
1.28 paf 435: #endif
1.41 paf 436: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.99 paf 437: problem_source->cstr(String::UL_AS_IS));
1.30 paf 438: }
1.41 paf 439: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s",
1.30 paf 440: e.comment());
441: const String *type=e.type();
442: if(type) {
1.41 paf 443: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s",
1.99 paf 444: type->cstr(String::UL_AS_IS));
1.30 paf 445: const String *code=e.code();
446: if(code)
1.41 paf 447: printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s",
1.99 paf 448: code->cstr(String::UL_AS_IS));
1.30 paf 449: }
1.43 paf 450:
451: // future $response:content-type
1.49 paf 452: response.fields().put(*content_type_name,
1.82 paf 453: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 454: // future $response:body
1.44 paf 455: body_string=NEW String(pool(), buf);
1.30 paf 456: }
1.41 paf 457:
1.90 paf 458: const VString body_vstring(*body_string);
459: const VFile *body_file=body_vstring.as_vfile();
460:
1.45 paf 461: // ERROR. write it out
1.90 paf 462: output_result(*body_file, header_only);
1.3 paf 463: }
1.30 paf 464: CATCH(e) {
1.41 paf 465: // exception in request exception handler
466: // remember to rethrow it
467: rethrow_me=e; need_rethrow=true;
1.1 paf 468: }
1.30 paf 469: END_CATCH
1.1 paf 470: }
1.41 paf 471: END_CATCH // do not use pool() after this point - no exception handler set
472: // any throw() would try to use zero exception() pointer
473:
1.91 paf 474: if(need_rethrow) // were there an exception for us to rethrow?
1.62 paf 475: THROW(rethrow_me.type(), rethrow_me.code(),
1.41 paf 476: rethrow_me.problem_source(),
477: rethrow_me.comment());
1.1 paf 478: }
479:
1.77 paf 480: VStateless_class *Request::use_file(const String& file_spec, bool fail_on_read_problem,
1.26 paf 481: const String *name,
482: VStateless_class *base_class) {
1.73 paf 483: // cyclic dependence check
1.77 paf 484: if(used_files.get(file_spec))
1.73 paf 485: return base_class;
1.77 paf 486: used_files.put(file_spec, (Hash::Val *)true);
1.73 paf 487:
488:
1.77 paf 489: char *source=file_read_text(pool(), file_spec, fail_on_read_problem);
1.3 paf 490: if(!source)
1.12 paf 491: return base_class;
1.3 paf 492:
1.77 paf 493: return use_buf(source, file_spec.cstr(), 0/*new class*/, name, base_class);
1.16 paf 494: }
495:
1.67 paf 496: VStateless_class *Request::use_buf(const char *source, const char *file,
1.26 paf 497: VStateless_class *aclass, const String *name,
498: VStateless_class *base_class) {
1.5 paf 499: // compile loaded class
1.26 paf 500: VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file);
1.1 paf 501:
1.4 paf 502: // locate and execute possible @auto[] static method
1.25 paf 503: execute_method(cclass, *auto_method_name, false /*no result needed*/);
1.16 paf 504: return &cclass;
1.19 paf 505: }
506:
1.77 paf 507: const String& Request::relative(const char *apath, const String& relative_name) {
508: int lpath_buf_size=strlen(apath)+1;
509: char *lpath=(char *)malloc(lpath_buf_size);
510: memcpy(lpath, apath, lpath_buf_size);
1.120 paf 511: if(!rsplit(lpath, '/'))
512: strcpy(lpath, ".");
1.77 paf 513: String& result=*NEW String(pool(), lpath);
1.104 paf 514: result << "/" << relative_name;
1.19 paf 515: return result;
516: }
517:
1.77 paf 518: const String& Request::absolute(const String& relative_name) {
519: char *relative_name_cstr=relative_name.cstr();
520: if(relative_name_cstr[0]=='/') {
521: String& result=*NEW String(pool(), info.document_root);
1.104 paf 522: result << relative_name;
1.19 paf 523: return result;
524: } else
1.77 paf 525: return relative(info.path_translated, relative_name);
1.1 paf 526: }
1.45 paf 527:
1.101 paf 528: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
529: void *info) {
530: String *attribute_to_exclude=static_cast<String *>(info);
531: if(aattribute==*attribute_to_exclude)
532: return;
533:
534: Value& lmeaning=*static_cast<Value *>(ameaning);
535: Pool& pool=lmeaning.pool();
536:
537: SAPI::add_header_attribute(pool,
1.116 paf 538: aattribute.cstr(String::UL_AS_IS),
1.101 paf 539: attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr());
540: }
1.90 paf 541: void Request::output_result(const VFile& body_file, bool header_only) {
1.51 paf 542: // header: cookies
543: cookie.output_result();
544:
1.90 paf 545: // set content-type
546: if(String *body_file_content_type=static_cast<String *>(
547: body_file.fields().get(*vfile_mime_type_name))) {
548: // body file content type
549: response.fields().put(*content_type_name, body_file_content_type);
550: } else {
551: // default content type
552: response.fields().put_dont_replace(*content_type_name,
553: default_content_type?default_content_type
554: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 555: }
556:
557: // content-disposition
1.111 paf 558: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
559: if(vfile_name->string()!=NONAME_DAT) {
560: VHash& vhash=*NEW VHash(pool());
561: vhash.hash().put(*content_disposition_filename_name, vfile_name);
562: response.fields().put(*content_disposition_name, &vhash);
563: }
1.49 paf 564:
1.62 paf 565: // prepare header: $response:fields without :body
1.73 paf 566: response.fields().for_each(add_header_attribute, /*excluding*/ body_name);
1.50 paf 567:
1.62 paf 568: // prepare...
1.90 paf 569: const void *body=body_file.value_ptr();
570: size_t content_length=body_file.value_size();
1.50 paf 571:
1.62 paf 572: // prepare header: content-length
1.65 paf 573: if(content_length) { // useful for redirecting [header "location: http://..."]
574: char content_length_cstr[MAX_NUMBER];
1.108 paf 575: snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
1.69 paf 576: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
1.65 paf 577: }
1.62 paf 578:
579: // send header
1.69 paf 580: SAPI::send_header(pool());
1.71 paf 581:
1.62 paf 582: // send body
583: if(!header_only)
1.69 paf 584: SAPI::send_body(pool(), body, content_length);
1.50 paf 585: }
1.104 paf 586:
587: const String& Request::mime_type_of(const char *user_file_name_cstr) {
588: if(mime_types)
589: if(const char *cext=strrchr(user_file_name_cstr, '.')) {
590: String sext(pool(), ++cext);
591: if(mime_types->locate(0, sext))
592: if(const String *result=mime_types->item(1))
593: return *result;
594: else
595: THROW(0, 0,
596: mime_types->origin_string(),
597: "MIME-TYPE table column elements must not be empty");
598: }
599: return *NEW String(pool(), "application/octet-stream");
600: }
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