Annotation of parser3/src/main/pa_request.C, revision 1.125
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:
1.125 ! paf 8: $Id: pa_request.C,v 1.124 2001/04/28 10:58:33 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),
1.103 paf 55: connection(0), protocol2library(0),
1.117 paf 56: mail(0),
57: pcre_tables(0)
1.3 paf 58: {
1.123 paf 59: /// directly used
60: // operators
61: OP.register_directly_used(*this);
62: // classes:
63: // table, file, random, mail, image
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'
1.123 paf 149:
150: @test move configure to M-class
1.64 paf 151: */
1.63 paf 152: void Request::core(const char *root_auto_path, bool root_auto_fail,
153: const char *site_auto_path, bool site_auto_fail,
1.62 paf 154: bool header_only) {
1.121 paf 155: //_asm { int 3 }
1.41 paf 156: bool need_rethrow=false; Exception rethrow_me;
1.3 paf 157: TRY {
1.29 paf 158: char *auto_filespec=(char *)malloc(MAX_STRING);
159:
1.63 paf 160: // loading root auto.p
161: if(root_auto_path) {
1.77 paf 162: String& filespec=*NEW String(pool());
1.88 paf 163: filespec.APPEND_CLEAN(root_auto_path, 0, "root_auto", 0);
1.77 paf 164: filespec.APPEND_CONST("/" AUTO_FILE_NAME);
1.29 paf 165: main_class=use_file(
1.77 paf 166: filespec, root_auto_fail,
1.37 paf 167: main_class_name, main_class);
1.29 paf 168: }
169:
1.124 paf 170: // configure root options
1.72 paf 171: // until someone with less privileges have overriden them
1.124 paf 172: methoded_array->configure_admin(*this);
1.72 paf 173:
1.64 paf 174: // loading site auto.p
1.63 paf 175: if(site_auto_path) {
1.77 paf 176: String& filespec=*NEW String(pool());
1.88 paf 177: filespec.APPEND_CLEAN(site_auto_path, 0, "site_auto", 0);
1.77 paf 178: filespec.APPEND_CONST("/" AUTO_FILE_NAME);
1.37 paf 179: main_class=use_file(
1.77 paf 180: filespec, site_auto_fail,
1.37 paf 181: main_class_name, main_class);
1.29 paf 182: }
1.8 paf 183:
1.72 paf 184: // loading auto.p files from document_root/..
185: // to the one beside requested file.
186: // all assigned bases from upper dir
187: {
1.115 paf 188: Array ladder(pool());
189: const char *after=info.path_translated;
190: size_t drlen=strlen(info.document_root);
191: if(memcmp(after, info.document_root, drlen)==0) {
192: after+=drlen;
193: if(after[-1]=='/')
194: --after;
195: }
196:
197: while(const char *before=strchr(after, '/')) {
198: String& step=*NEW String(pool());
199: if(after!=info.path_translated) {
200: step.APPEND_CLEAN(
201: info.path_translated, before+1/* / */-info.path_translated,
202: "path-translated-scanned", ladder.size());
203: step << AUTO_FILE_NAME;
204: ladder+=&step;
205: }
206: after=before+1;
207: }
208: for(int i=ladder.size(); --i>=0; ) {
209: const String& sfile_spec=*ladder.get_string(i);
210: main_class=use_file(sfile_spec, false/*ignore read problem*/,
211: main_class_name, main_class);
1.72 paf 212: }
213: }
1.34 paf 214:
1.125 ! paf 215: // compile requested file
1.77 paf 216: String& spath_translated=*NEW String(pool());
1.88 paf 217: spath_translated.APPEND_CLEAN(info.path_translated, 0, "user-request", 0);
1.77 paf 218: main_class=use_file(spath_translated, true/*don't ignore read problem*/,
1.72 paf 219: main_class_name, main_class);
1.7 paf 220:
1.124 paf 221: // configure not-root=user options
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);
1.95 paf 232:
233: // $MAIN:SQL.drivers
234: if(Value *sql=main_class->get_element(*main_sql_name))
235: if(Value *element=sql->get_element(*main_sql_drivers_name))
236: protocol2library=element->get_table();
1.85 paf 237:
238: // $MAIN:MIME-TYPES
239: if(Value *element=main_class->get_element(*mime_types_name))
240: if(Table *table=element->get_table())
241: mime_types=table;
1.96 paf 242:
1.117 paf 243: /*
244: $MAIN:CTYPE[
245: $white-space[
246: ^#09^#0A^#0B^#0C^#0D^#20]
247: $digit[
248: 0123456789]
249: $hex-digit[
250: 0123456789ABCDEFabcdef]
251: $letter[
252: ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]
253: $word[
254: 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz]
255:
256: $lowercase[
257: AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz]
258: ]
259: */
260: if(Value *ctype=main_class->get_element(*ctype_name)) {
261: // lowcase, flipcase, bits digit+word+whitespace, masks
262: pcre_tables=(unsigned char *)calloc(tables_length);
263: prepare_case_tables(pcre_tables);
264:
265: element2ctypes(pcre_tables, *ctype, *ctype_white_space_name, ctype_space, cbit_space, false);
266: element2ctypes(pcre_tables, *ctype, *ctype_digit_name, ctype_digit, cbit_digit);
267: element2ctypes(pcre_tables, *ctype, *ctype_hex_digit_name, ctype_xdigit);
268: element2ctypes(pcre_tables, *ctype, *ctype_letter_name, ctype_letter);
269: element2ctypes(pcre_tables, *ctype, *ctype_word_name, ctype_word, cbit_word);
270: cstr2ctypes(pcre_tables, (const unsigned char *)"*+?{^.$|()[", ctype_meta);
271:
272: element2case(pcre_tables, *ctype, *ctype_lowercase_name);
273: }
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[]
1.41 paf 282: const String *body_string=execute_method(*main_class, *main_method_name);
283: if(!body_string)
1.25 paf 284: THROW(0,0,
285: 0,
286: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 287:
1.91 paf 288: VString body_vstring_before_post_process(*body_string);
289: VString *body_vstring_after_post_process=&body_vstring_before_post_process;
290:
1.119 paf 291: // @postprocess
1.91 paf 292: if(Value *value=main_class->get_element(*post_process_method_name))
293: if(Junction *junction=value->get_junction())
294: if(const Method *method=junction->method) {
295: // preparing to pass parameters to
1.119 paf 296: // @postprocess[data]
1.98 paf 297: VMethodFrame frame(pool(), *junction, false);
1.91 paf 298: frame.set_self(*main_class);
299:
300: frame.store_param(method->name,
301: &body_vstring_before_post_process);
302: body_vstring_after_post_process=
303: NEW VString(*execute_method(frame, *method));
304: }
1.90 paf 305:
1.91 paf 306: const VFile *body_file=body_vstring_after_post_process->as_vfile();
1.41 paf 307:
1.45 paf 308: // extract response body
309: Value *body_value=static_cast<Value *>(
310: response.fields().get(*body_name));
1.119 paf 311: if(body_value) // there is some $response.body
1.90 paf 312: body_file=body_value->as_vfile();
1.45 paf 313:
314: // OK. write out the result
1.90 paf 315: output_result(*body_file, header_only);
1.3 paf 316: }
1.76 paf 317: CATCH(e) { // request handling problem
318: // we're returning not result, but error explanation
1.30 paf 319: TRY {
1.76 paf 320: // log the beast
321: const String *problem_source=e.problem_source();
1.114 paf 322: if(problem_source && problem_source->size())
1.76 paf 323: SAPI::log(pool(),
324: #ifndef NO_STRING_ORIGIN
325: "%s(%d): "
326: #endif
327: "'%s' %s [%s %s]",
328: #ifndef NO_STRING_ORIGIN
329: problem_source->origin().file?problem_source->origin().file:"global",
330: problem_source->origin().line,
331: #endif
1.99 paf 332: problem_source->cstr(String::UL_AS_IS),
1.76 paf 333: e.comment(),
1.99 paf 334: e.type()?e.type()->cstr(String::UL_AS_IS):"-",
335: e.code()?e.code()->cstr(String::UL_AS_IS):"-"
1.76 paf 336: );
337: else
338: SAPI::log(pool(),
339: "%s [%s %s]",
340: e.comment(),
1.99 paf 341: e.type()?e.type()->cstr(String::UL_AS_IS):"-",
342: e.code()?e.code()->cstr(String::UL_AS_IS):"-"
1.76 paf 343: );
1.43 paf 344:
345: // reset language to default
346: flang=fdefault_lang;
347:
348: // reset response
349: response.fields().clear();
350:
351: // this is what we'd return in $response:body
1.41 paf 352: const String *body_string=0;
1.43 paf 353:
1.30 paf 354: if(main_class) { // we've managed to end up with some main_class
355: // maybe we'd be lucky enough as to report an error
356: // in a gracefull way...
357: if(Value *value=main_class->get_element(*exception_method_name))
358: if(Junction *junction=value->get_junction())
359: if(const Method *method=junction->method) {
360: // preparing to pass parameters to
361: // @exception[origin;source;comment;type;code]
1.98 paf 362: VMethodFrame frame(pool(), *junction, false);
1.38 paf 363: frame.set_self(*main_class);
1.30 paf 364:
365: const String *problem_source=e.problem_source();
366: // origin
1.38 paf 367: Value *origin_value=0;
1.30 paf 368: #ifndef NO_STRING_ORIGIN
1.114 paf 369: if(problem_source && problem_source->size()) {
1.38 paf 370: const Origin& origin=problem_source->origin();
371: if(origin.file) {
372: char *buf=(char *)malloc(MAX_STRING);
1.106 paf 373: size_t buf_size=snprintf(buf, MAX_STRING, "%s(%d):",
1.38 paf 374: origin.file, 1+origin.line);
1.44 paf 375: String *origin_file_line=NEW String(pool(),
1.106 paf 376: buf, buf_size, true);
1.38 paf 377: origin_value=NEW VString(*origin_file_line);
378: }
1.30 paf 379: }
380: #endif
1.91 paf 381: frame.store_param(method->name,
1.38 paf 382: origin_value?origin_value:NEW VUnknown(pool()));
1.28 paf 383:
1.30 paf 384: // source
1.38 paf 385: Value *source_value=0;
1.114 paf 386: if(problem_source && problem_source->size()) {
1.47 paf 387: String& problem_source_copy=*NEW String(pool());
388: problem_source_copy.append(*problem_source,
389: flang, true);
1.43 paf 390: source_value=NEW VString(problem_source_copy);
391: }
1.91 paf 392: frame.store_param(method->name,
1.38 paf 393: source_value?source_value:NEW VUnknown(pool()));
1.30 paf 394:
395: // comment
1.44 paf 396: String *comment_value=NEW String(pool(),
1.106 paf 397: e.comment(), 0, true);
1.91 paf 398: frame.store_param(method->name,
1.30 paf 399: NEW VString(*comment_value));
400:
401: // type
402: Value *type_value;
1.43 paf 403: if(e.type()) {
1.47 paf 404: String& type_copy=*NEW String(pool());
405: type_value=NEW VString(type_copy.append(*e.type(),
406: flang, true));
1.43 paf 407: } else
1.30 paf 408: type_value=NEW VUnknown(pool());
1.91 paf 409: frame.store_param(method->name, type_value);
1.30 paf 410:
411: // code
412: Value *code_value;
1.43 paf 413: if(e.code()) {
1.47 paf 414: String& code_copy=*NEW String(pool());
415: code_value=NEW VString(code_copy.append(*e.code(),
416: flang, true));
1.43 paf 417: } else
1.30 paf 418: code_value=NEW VUnknown(pool());
1.91 paf 419: frame.store_param(method->name, code_value);
1.30 paf 420:
1.43 paf 421: // future $response:body=
422: // execute ^exception[origin;source;comment;type;code]
423: body_string=execute_method(frame, *method);
1.30 paf 424: }
425: }
426:
1.41 paf 427: if(!body_string) { // couldn't report an error beautifully?
428: // doing that ugly
429:
430: // make up result: $origin $source $comment $type $code
431: char *buf=(char *)malloc(MAX_STRING);
1.30 paf 432: size_t printed=0;
433: const String *problem_source=e.problem_source();
434: if(problem_source) {
1.16 paf 435: #ifndef NO_STRING_ORIGIN
1.30 paf 436: const Origin& origin=problem_source->origin();
437: if(origin.file)
1.41 paf 438: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s(%d): ",
1.30 paf 439: origin.file, 1+origin.line);
1.28 paf 440: #endif
1.41 paf 441: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.99 paf 442: problem_source->cstr(String::UL_AS_IS));
1.30 paf 443: }
1.41 paf 444: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s",
1.30 paf 445: e.comment());
446: const String *type=e.type();
447: if(type) {
1.41 paf 448: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s",
1.99 paf 449: type->cstr(String::UL_AS_IS));
1.30 paf 450: const String *code=e.code();
451: if(code)
1.41 paf 452: printed+=snprintf(buf+printed, MAX_STRING-printed, ", code: %s",
1.99 paf 453: code->cstr(String::UL_AS_IS));
1.30 paf 454: }
1.43 paf 455:
456: // future $response:content-type
1.49 paf 457: response.fields().put(*content_type_name,
1.82 paf 458: NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 459: // future $response:body
1.44 paf 460: body_string=NEW String(pool(), buf);
1.30 paf 461: }
1.41 paf 462:
1.90 paf 463: const VString body_vstring(*body_string);
464: const VFile *body_file=body_vstring.as_vfile();
465:
1.45 paf 466: // ERROR. write it out
1.90 paf 467: output_result(*body_file, header_only);
1.3 paf 468: }
1.30 paf 469: CATCH(e) {
1.41 paf 470: // exception in request exception handler
471: // remember to rethrow it
472: rethrow_me=e; need_rethrow=true;
1.1 paf 473: }
1.30 paf 474: END_CATCH
1.1 paf 475: }
1.41 paf 476: END_CATCH // do not use pool() after this point - no exception handler set
477: // any throw() would try to use zero exception() pointer
478:
1.91 paf 479: if(need_rethrow) // were there an exception for us to rethrow?
1.62 paf 480: THROW(rethrow_me.type(), rethrow_me.code(),
1.41 paf 481: rethrow_me.problem_source(),
482: rethrow_me.comment());
1.1 paf 483: }
484:
1.77 paf 485: VStateless_class *Request::use_file(const String& file_spec, bool fail_on_read_problem,
1.26 paf 486: const String *name,
487: VStateless_class *base_class) {
1.73 paf 488: // cyclic dependence check
1.77 paf 489: if(used_files.get(file_spec))
1.73 paf 490: return base_class;
1.77 paf 491: used_files.put(file_spec, (Hash::Val *)true);
1.73 paf 492:
493:
1.77 paf 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:
1.77 paf 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
1.25 paf 508: execute_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,
1.116 paf 543: aattribute.cstr(String::UL_AS_IS),
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
600: THROW(0, 0,
601: mime_types->origin_string(),
602: "MIME-TYPE table column elements must not be empty");
603: }
604: return *NEW String(pool(), "application/octet-stream");
605: }
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