Annotation of parser3/src/main/pa_request.C, revision 1.143
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)
1.1 paf 7: */
1.143 ! parser 8: static const char *RCSId="$Id: pa_request.C,v 1.142 2001/07/13 10:58:03 parser Exp $";
1.1 paf 9:
1.70 paf 10: #include "pa_config_includes.h"
1.19 paf 11:
1.117 paf 12: #include "pcre.h"
13: #include "internal.h"
1.132 parser 14: extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c
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),
1.141 parser 44: math(apool),
1.41 paf 45: request(apool, *this),
46: response(apool),
1.51 paf 47: cookie(apool),
1.3 paf 48: fclasses(apool),
1.43 paf 49: fdefault_lang(adefault_lang), flang(adefault_lang),
50: info(ainfo),
1.105 paf 51: post_data(0), post_size(0),
1.85 paf 52: used_files(apool),
1.74 paf 53: default_content_type(0),
1.94 paf 54: mime_types(0),
1.124 paf 55: main_class(0),
1.126 paf 56: connection(0),
57: pcre_tables(0),
1.131 parser 58: classes_conf(apool),
59: anti_endless_execute_recoursion(0)
1.3 paf 60: {
1.123 paf 61: /// directly used
62: // operators
63: OP.register_directly_used(*this);
64: // classes:
1.128 paf 65: // table, file, random, mail, image, ...
1.123 paf 66: methoded_array->register_directly_used(*this);
67:
68: /// methodless
1.3 paf 69: // env class
1.123 paf 70: classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env);
1.40 paf 71: // request class
1.123 paf 72: classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request);
73: // cookie class
74: classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie);
75:
76: /// methoded
1.41 paf 77: // response class
1.123 paf 78: classes().put(response.get_class()->name(), &response);
79:
80: /// bases used
81: // form class
82: classes().put(form.get_class()->base()->name(), &form);
1.141 parser 83: // math class
84: classes().put(math.get_class()->base()->name(), &math);
1.45 paf 85: }
86:
1.117 paf 87: static void element2ctypes(unsigned char *tables,
88: Value& ctype, const String& name,
89: unsigned char bit,
90: int group_offset=-1,
91: bool skip_ws=true) {
92: Value *value=ctype.get_element(name);
93: if(!value)
94: return;
95:
96: unsigned char *ctypes_table=tables+ctypes_offset;
97: const unsigned char *cstr=
98: (const unsigned char *)value->as_string().cstr(String::UL_AS_IS);
99: for(; *cstr; cstr++) {
100: unsigned char c=*cstr;
101: if(skip_ws && (c=='\n' || c=='\t' || c==' '))
102: continue;
103: ctypes_table[c]|=bit;
104:
105: if(group_offset>=0)
1.118 paf 106: tables[cbits_offset+group_offset+c/8] |= 1 << (c%8);
1.117 paf 107: }
108: }
109: static void cstr2ctypes(unsigned char *tables, const unsigned char *cstr,
110: unsigned char bit) {
111: unsigned char *ctypes_table=tables+ctypes_offset;
112: ctypes_table[0]=bit;
113: for(; *cstr; cstr++) {
114: unsigned char c=*cstr;
115: ctypes_table[c]|=bit;
116: }
117: }
118: static void prepare_case_tables(unsigned char *tables) {
119: unsigned char *lcc_table=tables+lcc_offset;
120: unsigned char *fcc_table=tables+fcc_offset;
121: for(int i=0; i<0x100; i++)
122: lcc_table[i]=fcc_table[i]=i;
123: }
124: static void element2case(unsigned char *tables, Value& ctype, const String& name) {
125: Value *value=ctype.get_element(name);
126: if(!value)
127: return;
128:
129: unsigned char *lcc_table=tables+lcc_offset;
130: unsigned char *fcc_table=tables+fcc_offset;
131: const unsigned char *cstr=
132: (const unsigned char *)value->as_string().cstr(String::UL_AS_IS);
133: unsigned char from=0;
134: for(; *cstr; cstr++) {
135: unsigned char c=*cstr;
136: if(c=='\n' || c=='\t' || c==' ')
137: continue;
138: if(from) {
139: lcc_table[from]=c;
140: fcc_table[from]=c; fcc_table[c]=from;
141: from=0;
142: } else
143: from=c;
144: }
145: }
1.64 paf 146: /**
147: load MAIN class, execute @main.
148: MAIN class consists of all the auto.p files we'd manage to find
149: plus
150: the file user requested us to process
151: all located classes become children of one another,
152: composing class we name 'MAIN'
153: */
1.63 paf 154: void Request::core(const char *root_auto_path, bool root_auto_fail,
155: const char *site_auto_path, bool site_auto_fail,
1.62 paf 156: bool header_only) {
1.121 paf 157: //_asm { int 3 }
1.41 paf 158: bool need_rethrow=false; Exception rethrow_me;
1.3 paf 159: TRY {
1.29 paf 160: char *auto_filespec=(char *)malloc(MAX_STRING);
161:
1.63 paf 162: // loading root auto.p
163: if(root_auto_path) {
1.77 paf 164: String& filespec=*NEW String(pool());
1.88 paf 165: filespec.APPEND_CLEAN(root_auto_path, 0, "root_auto", 0);
1.77 paf 166: filespec.APPEND_CONST("/" AUTO_FILE_NAME);
1.29 paf 167: main_class=use_file(
1.77 paf 168: filespec, root_auto_fail,
1.37 paf 169: main_class_name, main_class);
1.29 paf 170: }
171:
1.124 paf 172: // configure root options
1.72 paf 173: // until someone with less privileges have overriden them
1.129 paf 174: OP.configure_admin(*this);
1.124 paf 175: methoded_array->configure_admin(*this);
1.72 paf 176:
1.64 paf 177: // loading site auto.p
1.63 paf 178: if(site_auto_path) {
1.77 paf 179: String& filespec=*NEW String(pool());
1.88 paf 180: filespec.APPEND_CLEAN(site_auto_path, 0, "site_auto", 0);
1.77 paf 181: filespec.APPEND_CONST("/" AUTO_FILE_NAME);
1.37 paf 182: main_class=use_file(
1.77 paf 183: filespec, site_auto_fail,
1.37 paf 184: main_class_name, main_class);
1.29 paf 185: }
1.8 paf 186:
1.72 paf 187: // loading auto.p files from document_root/..
188: // to the one beside requested file.
189: // all assigned bases from upper dir
190: {
1.115 paf 191: Array ladder(pool());
192: const char *after=info.path_translated;
193: size_t drlen=strlen(info.document_root);
194: if(memcmp(after, info.document_root, drlen)==0) {
195: after+=drlen;
196: if(after[-1]=='/')
197: --after;
198: }
199:
200: while(const char *before=strchr(after, '/')) {
201: String& step=*NEW String(pool());
202: if(after!=info.path_translated) {
203: step.APPEND_CLEAN(
204: info.path_translated, before+1/* / */-info.path_translated,
205: "path-translated-scanned", ladder.size());
206: step << AUTO_FILE_NAME;
207: ladder+=&step;
208: }
209: after=before+1;
210: }
1.142 parser 211: for(int i=0; i<ladder.size(); i++) {
1.115 paf 212: const String& sfile_spec=*ladder.get_string(i);
213: main_class=use_file(sfile_spec, false/*ignore read problem*/,
214: main_class_name, main_class);
1.72 paf 215: }
216: }
1.34 paf 217:
1.125 paf 218: // compile requested file
1.77 paf 219: String& spath_translated=*NEW String(pool());
1.136 parser 220: spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0);
1.77 paf 221: main_class=use_file(spath_translated, true/*don't ignore read problem*/,
1.72 paf 222: main_class_name, main_class);
1.7 paf 223:
1.124 paf 224: // configure not-root=user options
1.129 paf 225: OP.configure_user(*this);
1.124 paf 226: methoded_array->configure_user(*this);
227:
1.85 paf 228: // $MAIN:DEFAULTS
1.78 paf 229: Value *defaults=main_class->get_element(*defaults_name);
1.75 paf 230: // value must be allocated on request's pool for that pool used on
231: // meaning constructing @see attributed_meaning_to_string
1.80 paf 232: default_content_type=defaults?defaults->get_element(*content_type_name):0;
1.117 paf 233: if(Value *element=main_class->get_element(*user_html_name))
1.87 paf 234: if(Table *table=element->get_table())
235: pool().set_tag(table);
1.85 paf 236:
237: // $MAIN:MIME-TYPES
238: if(Value *element=main_class->get_element(*mime_types_name))
239: if(Table *table=element->get_table())
240: mime_types=table;
1.96 paf 241:
1.117 paf 242: /*
243: $MAIN:CTYPE[
244: $white-space[
245: ^#09^#0A^#0B^#0C^#0D^#20]
246: $digit[
247: 0123456789]
248: $hex-digit[
249: 0123456789ABCDEFabcdef]
250: $letter[
251: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]
252: $word[
253: 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz]
254:
255: $lowercase[
256: AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz]
257: ]
258: */
259: if(Value *ctype=main_class->get_element(*ctype_name)) {
260: // lowcase, flipcase, bits digit+word+whitespace, masks
261: pcre_tables=(unsigned char *)calloc(tables_length);
262: prepare_case_tables(pcre_tables);
263:
264: element2ctypes(pcre_tables, *ctype, *ctype_white_space_name, ctype_space, cbit_space, false);
265: element2ctypes(pcre_tables, *ctype, *ctype_digit_name, ctype_digit, cbit_digit);
266: element2ctypes(pcre_tables, *ctype, *ctype_hex_digit_name, ctype_xdigit);
267: element2ctypes(pcre_tables, *ctype, *ctype_letter_name, ctype_letter);
268: element2ctypes(pcre_tables, *ctype, *ctype_word_name, ctype_word, cbit_word);
269: cstr2ctypes(pcre_tables, (const unsigned char *)"*+?{^.$|()[", ctype_meta);
270:
271: element2case(pcre_tables, *ctype, *ctype_lowercase_name);
1.132 parser 272: } else
273: pcre_tables=pcre_default_tables;
1.102 paf 274:
1.124 paf 275: // filling form fields
276: form.fill_fields(*this);
1.102 paf 277:
1.124 paf 278: // filling cookies
279: cookie.fill_fields(*this);
1.25 paf 280:
281: // execute @main[]
1.143 ! parser 282: const String *body_string=execute_virtual_method(
! 283: *main_class, *main_method_name);
1.41 paf 284: if(!body_string)
1.25 paf 285: THROW(0,0,
286: 0,
287: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 288:
1.91 paf 289: VString body_vstring_before_post_process(*body_string);
290: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
291:
1.119 paf 292: // @postprocess
1.91 paf 293: if(Value *value=main_class->get_element(*post_process_method_name))
294: if(Junction *junction=value->get_junction())
295: if(const Method *method=junction->method) {
296: // preparing to pass parameters to
1.119 paf 297: // @postprocess[data]
1.130 parser 298: VMethodFrame frame(pool(), value->name(), *junction, false);
1.91 paf 299: frame.set_self(*main_class);
300:
301: frame.store_param(method->name,
302: &body_vstring_before_post_process);
303: body_vstring_after_post_process=
304: NEW VString(*execute_method(frame, *method));
305: }
1.90 paf 306:
1.91 paf 307: const VFile *body_file=body_vstring_after_post_process->as_vfile();
1.41 paf 308:
1.45 paf 309: // extract response body
310: Value *body_value=static_cast<Value *>(
311: response.fields().get(*body_name));
1.119 paf 312: if(body_value) // there is some $response.body
1.90 paf 313: body_file=body_value->as_vfile();
1.45 paf 314:
315: // OK. write out the result
1.90 paf 316: output_result(*body_file, header_only);
1.3 paf 317: }
1.76 paf 318: CATCH(e) { // request handling problem
319: // we're returning not result, but error explanation
1.30 paf 320: TRY {
1.76 paf 321: // log the beast
322: const String *problem_source=e.problem_source();
1.114 paf 323: if(problem_source && problem_source->size())
1.76 paf 324: SAPI::log(pool(),
325: #ifndef NO_STRING_ORIGIN
326: "%s(%d): "
327: #endif
328: "'%s' %s [%s %s]",
329: #ifndef NO_STRING_ORIGIN
330: problem_source->origin().file?problem_source->origin().file:"global",
331: problem_source->origin().line,
332: #endif
1.99 paf 333: problem_source->cstr(String::UL_AS_IS),
1.76 paf 334: e.comment(),
1.99 paf 335: e.type()?e.type()->cstr(String::UL_AS_IS):"-",
336: e.code()?e.code()->cstr(String::UL_AS_IS):"-"
1.76 paf 337: );
338: else
339: SAPI::log(pool(),
340: "%s [%s %s]",
341: e.comment(),
1.99 paf 342: e.type()?e.type()->cstr(String::UL_AS_IS):"-",
343: e.code()?e.code()->cstr(String::UL_AS_IS):"-"
1.76 paf 344: );
1.43 paf 345:
346: // reset language to default
347: flang=fdefault_lang;
1.135 parser 348: if(flang==String::UL_USER_HTML)
1.137 parser 349: flang=String::UL_HTML; // no _ & Co conversions in @exception[params]
1.43 paf 350:
351: // reset response
352: response.fields().clear();
353:
354: // this is what we'd return in $response:body
1.41 paf 355: const String *body_string=0;
1.43 paf 356:
1.30 paf 357: if(main_class) { // we've managed to end up with some main_class
358: // maybe we'd be lucky enough as to report an error
359: // in a gracefull way...
360: if(Value *value=main_class->get_element(*exception_method_name))
361: if(Junction *junction=value->get_junction())
362: if(const Method *method=junction->method) {
363: // preparing to pass parameters to
364: // @exception[origin;source;comment;type;code]
1.130 parser 365: VMethodFrame frame(pool(), value->name(), *junction, false);
1.38 paf 366: frame.set_self(*main_class);
1.30 paf 367:
368: const String *problem_source=e.problem_source();
369: // origin
1.38 paf 370: Value *origin_value=0;
1.30 paf 371: #ifndef NO_STRING_ORIGIN
1.114 paf 372: if(problem_source && problem_source->size()) {
1.38 paf 373: const Origin& origin=problem_source->origin();
374: if(origin.file) {
375: char *buf=(char *)malloc(MAX_STRING);
1.106 paf 376: size_t buf_size=snprintf(buf, MAX_STRING, "%s(%d):",
1.38 paf 377: origin.file, 1+origin.line);
1.44 paf 378: String *origin_file_line=NEW String(pool(),
1.106 paf 379: buf, buf_size, true);
1.38 paf 380: origin_value=NEW VString(*origin_file_line);
381: }
1.30 paf 382: }
383: #endif
1.91 paf 384: frame.store_param(method->name,
1.138 parser 385: origin_value?origin_value:NEW VVoid(pool()));
1.28 paf 386:
1.30 paf 387: // source
1.38 paf 388: Value *source_value=0;
1.114 paf 389: if(problem_source && problem_source->size()) {
1.47 paf 390: String& problem_source_copy=*NEW String(pool());
391: problem_source_copy.append(*problem_source,
392: flang, true);
1.43 paf 393: source_value=NEW VString(problem_source_copy);
394: }
1.91 paf 395: frame.store_param(method->name,
1.138 parser 396: source_value?source_value:NEW VVoid(pool()));
1.30 paf 397:
398: // comment
1.44 paf 399: String *comment_value=NEW String(pool(),
1.106 paf 400: e.comment(), 0, true);
1.91 paf 401: frame.store_param(method->name,
1.30 paf 402: NEW VString(*comment_value));
403:
404: // type
405: Value *type_value;
1.43 paf 406: if(e.type()) {
1.47 paf 407: String& type_copy=*NEW String(pool());
408: type_value=NEW VString(type_copy.append(*e.type(),
409: flang, true));
1.43 paf 410: } else
1.138 parser 411: type_value=NEW VVoid(pool());
1.91 paf 412: frame.store_param(method->name, type_value);
1.30 paf 413:
414: // code
415: Value *code_value;
1.43 paf 416: if(e.code()) {
1.47 paf 417: String& code_copy=*NEW String(pool());
418: code_value=NEW VString(code_copy.append(*e.code(),
419: flang, true));
1.43 paf 420: } else
1.138 parser 421: code_value=NEW VVoid(pool());
1.91 paf 422: frame.store_param(method->name, code_value);
1.30 paf 423:
1.43 paf 424: // future $response:body=
425: // execute ^exception[origin;source;comment;type;code]
426: body_string=execute_method(frame, *method);
1.30 paf 427: }
428: }
429:
1.41 paf 430: if(!body_string) { // couldn't report an error beautifully?
431: // doing that ugly
432:
433: // make up result: $origin $source $comment $type $code
434: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 435: size_t printed=0;
436: const String *problem_source=e.problem_source();
437: if(problem_source) {
1.16 paf 438: #ifndef NO_STRING_ORIGIN
1.30 paf 439: const Origin& origin=problem_source->origin();
440: if(origin.file)
1.41 paf 441: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s(%d): ",
1.30 paf 442: origin.file, 1+origin.line);
1.28 paf 443: #endif
1.41 paf 444: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.99 paf 445: problem_source->cstr(String::UL_AS_IS));
1.30 paf 446: }
1.41 paf 447: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s",
1.30 paf 448: e.comment());
449: const String *type=e.type();
450: if(type) {
1.41 paf 451: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s",
1.99 paf 452: type->cstr(String::UL_AS_IS));
1.30 paf 453: const String *code=e.code();
454: if(code)
1.41 paf 455: printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s",
1.99 paf 456: code->cstr(String::UL_AS_IS));
1.30 paf 457: }
1.43 paf 458:
459: // future $response:content-type
1.49 paf 460: response.fields().put(*content_type_name,
1.82 paf 461: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 462: // future $response:body
1.44 paf 463: body_string=NEW String(pool(), buf);
1.30 paf 464: }
1.41 paf 465:
1.90 paf 466: const VString body_vstring(*body_string);
467: const VFile *body_file=body_vstring.as_vfile();
468:
1.45 paf 469: // ERROR. write it out
1.90 paf 470: output_result(*body_file, header_only);
1.3 paf 471: }
1.30 paf 472: CATCH(e) {
1.41 paf 473: // exception in request exception handler
474: // remember to rethrow it
475: rethrow_me=e; need_rethrow=true;
1.1 paf 476: }
1.30 paf 477: END_CATCH
1.1 paf 478: }
1.41 paf 479: END_CATCH // do not use pool() after this point - no exception handler set
480: // any throw() would try to use zero exception() pointer
481:
1.91 paf 482: if(need_rethrow) // were there an exception for us to rethrow?
1.62 paf 483: THROW(rethrow_me.type(), rethrow_me.code(),
1.41 paf 484: rethrow_me.problem_source(),
485: rethrow_me.comment());
1.1 paf 486: }
487:
1.77 paf 488: VStateless_class *Request::use_file(const String& file_spec, bool fail_on_read_problem,
1.26 paf 489: const String *name,
490: VStateless_class *base_class) {
1.73 paf 491: // cyclic dependence check
1.77 paf 492: if(used_files.get(file_spec))
1.73 paf 493: return base_class;
1.77 paf 494: used_files.put(file_spec, (Hash::Val *)true);
1.73 paf 495:
496:
1.77 paf 497: char *source=file_read_text(pool(), file_spec, fail_on_read_problem);
1.3 paf 498: if(!source)
1.12 paf 499: return base_class;
1.3 paf 500:
1.77 paf 501: return use_buf(source, file_spec.cstr(), 0/*new class*/, name, base_class);
1.16 paf 502: }
503:
1.67 paf 504: VStateless_class *Request::use_buf(const char *source, const char *file,
1.26 paf 505: VStateless_class *aclass, const String *name,
506: VStateless_class *base_class) {
1.5 paf 507: // compile loaded class
1.26 paf 508: VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file);
1.1 paf 509:
1.4 paf 510: // locate and execute possible @auto[] static method
1.143 ! parser 511: execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/);
1.16 paf 512: return &cclass;
1.19 paf 513: }
514:
1.77 paf 515: const String& Request::relative(const char *apath, const String& relative_name) {
516: int lpath_buf_size=strlen(apath)+1;
517: char *lpath=(char *)malloc(lpath_buf_size);
518: memcpy(lpath, apath, lpath_buf_size);
1.120 paf 519: if(!rsplit(lpath, '/'))
520: strcpy(lpath, ".");
1.77 paf 521: String& result=*NEW String(pool(), lpath);
1.104 paf 522: result << "/" << relative_name;
1.19 paf 523: return result;
524: }
525:
1.77 paf 526: const String& Request::absolute(const String& relative_name) {
527: char *relative_name_cstr=relative_name.cstr();
528: if(relative_name_cstr[0]=='/') {
529: String& result=*NEW String(pool(), info.document_root);
1.104 paf 530: result << relative_name;
1.19 paf 531: return result;
532: } else
1.77 paf 533: return relative(info.path_translated, relative_name);
1.1 paf 534: }
1.45 paf 535:
1.101 paf 536: static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning,
537: void *info) {
538: String *attribute_to_exclude=static_cast<String *>(info);
539: if(aattribute==*attribute_to_exclude)
540: return;
541:
542: Value& lmeaning=*static_cast<Value *>(ameaning);
543: Pool& pool=lmeaning.pool();
544:
545: SAPI::add_header_attribute(pool,
1.116 paf 546: aattribute.cstr(String::UL_AS_IS),
1.101 paf 547: attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr());
548: }
1.90 paf 549: void Request::output_result(const VFile& body_file, bool header_only) {
1.51 paf 550: // header: cookies
551: cookie.output_result();
552:
1.90 paf 553: // set content-type
554: if(String *body_file_content_type=static_cast<String *>(
555: body_file.fields().get(*vfile_mime_type_name))) {
556: // body file content type
557: response.fields().put(*content_type_name, body_file_content_type);
558: } else {
559: // default content type
560: response.fields().put_dont_replace(*content_type_name,
561: default_content_type?default_content_type
562: :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE)));
1.92 paf 563: }
564:
565: // content-disposition
1.111 paf 566: if(VString *vfile_name=static_cast<VString *>(body_file.fields().get(*name_name)))
567: if(vfile_name->string()!=NONAME_DAT) {
568: VHash& vhash=*NEW VHash(pool());
569: vhash.hash().put(*content_disposition_filename_name, vfile_name);
570: response.fields().put(*content_disposition_name, &vhash);
571: }
1.49 paf 572:
1.62 paf 573: // prepare header: $response:fields without :body
1.73 paf 574: response.fields().for_each(add_header_attribute, /*excluding*/ body_name);
1.50 paf 575:
1.62 paf 576: // prepare...
1.90 paf 577: const void *body=body_file.value_ptr();
578: size_t content_length=body_file.value_size();
1.50 paf 579:
1.62 paf 580: // prepare header: content-length
1.65 paf 581: if(content_length) { // useful for redirecting [header "location: http://..."]
582: char content_length_cstr[MAX_NUMBER];
1.108 paf 583: snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
1.69 paf 584: SAPI::add_header_attribute(pool(), "content-length", content_length_cstr);
1.65 paf 585: }
1.62 paf 586:
587: // send header
1.69 paf 588: SAPI::send_header(pool());
1.71 paf 589:
1.62 paf 590: // send body
591: if(!header_only)
1.69 paf 592: SAPI::send_body(pool(), body, content_length);
1.50 paf 593: }
1.104 paf 594:
595: const String& Request::mime_type_of(const char *user_file_name_cstr) {
596: if(mime_types)
597: if(const char *cext=strrchr(user_file_name_cstr, '.')) {
598: String sext(pool(), ++cext);
599: if(mime_types->locate(0, sext))
600: if(const String *result=mime_types->item(1))
601: return *result;
602: else
603: THROW(0, 0,
604: mime_types->origin_string(),
605: "MIME-TYPE table column elements must not be empty");
606: }
607: return *NEW String(pool(), "application/octet-stream");
1.133 parser 608: }
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