Annotation of parser3/src/main/pa_request.C, revision 1.245.2.37.2.19
1.54 paf 1: /** @file
1.55 paf 2: Parser: request class main part. @see compile.C and execute.C.
3:
1.245.2.5 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.194 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.218 paf 6: */
1.55 paf 7:
1.245.2.37.2. 9(paf 8:3): static const char* IDENT_REQUEST_C="$Date: 2003/03/27 14:51:28 $";
1.1 paf 9:
1.69 paf 10: #include "pa_sapi.h"
1.53 paf 11: #include "pa_common.h"
1.1 paf 12: #include "pa_request.h"
1.3 paf 13: #include "pa_wwrapper.h"
14: #include "pa_vclass.h"
1.31 paf 15: #include "pa_globals.h"
1.30 paf 16: #include "pa_vint.h"
1.112 paf 17: #include "pa_vmethod_frame.h"
1.32 paf 18: #include "pa_types.h"
1.245.2.27 paf 19: #include "pa_venv.h"
1.245.2.29 paf 20: #include "pa_vmath.h"
1.245.2.27 paf 21: #include "pa_vstatus.h"
22: #include "pa_vrequest.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"
1.208 paf 26: #include "pa_charset.h"
1.186 paf 27: #include "pa_charsets.h"
1.245.2.4 paf 28: #include "pa_cache_managers.h"
1.245.2.34 paf 29: #include "pa_vmail.h"
1.245.2.36 paf 30: #include "pa_vform.h"
31: #include "pa_vcookie.h"
32: #include "pa_vresponse.h"
1.245.2.37.2. 5(paf 33:3): #include "pa_vmemory.h"
1.159 parser 34:
1.245.2.3 paf 35: // consts
36:
1.245.2.5 paf 37: const char* UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception";
1.207 paf 38:
1.82 paf 39: /// content type of exception response, when no @MAIN:exception handler defined
1.245.2.5 paf 40: const char* UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain";
1.82 paf 41:
42: /// content type of response when no $MAIN:defaults.content-type defined
1.245.2.5 paf 43: const char* DEFAULT_CONTENT_TYPE="text/html";
44: const char* ORIGINS_CONTENT_TYPE="text/plain";
1.82 paf 45:
1.245.2.6 paf 46: // defines for globals
47:
1.245.2.12 paf 48: #define MAIN_METHOD_NAME "main"
1.245.2.16 paf 49: #define AUTO_METHOD_NAME "auto"
1.245.2.14 paf 50: #define BODY_NAME "body"
1.245.2.12 paf 51:
1.245.2.3 paf 52: // globals
53:
1.245.2.37.2. (paf 54:): const String main_method_name(MAIN_METHOD_NAME);
55:): const String auto_method_name(AUTO_METHOD_NAME);
56:): const String content_disposition_name(CONTENT_DISPOSITION_NAME);
57:): const String content_disposition_value(CONTENT_DISPOSITION_VALUE);
58:): const String content_disposition_filename_name(CONTENT_DISPOSITION_FILENAME_NAME);
59:): const String body_name(BODY_NAME);
1.245.2.3 paf 60:
1.245.2.6 paf 61: // defines for statics
62:
63: #define CHARSETS_NAME "CHARSETS"
64: #define MIME_TYPES_NAME "MIME-TYPES"
65: #define ORIGINS_MODE_NAME "ORIGINS"
66: #define CONF_METHOD_NAME "conf"
67: #define POST_PROCESS_METHOD_NAME "postprocess"
68: #define DOWNLOAD_NAME "download"
69: #define CLASS_PATH_NAME "CLASS_PATH"
70:
71: // statics
72:
1.245.2.37.2. (paf 73:): static const String charsets_name(CHARSETS_NAME);
74:): static const String main_class_name(MAIN_CLASS_NAME);
75:): static const String mime_types_name(MIME_TYPES_NAME);
76:): static const String origins_mode_name(ORIGINS_MODE_NAME);
77:): static const String conf_method_name(CONF_METHOD_NAME);
78:): static const String post_process_method_name(POST_PROCESS_METHOD_NAME);
79:): static const String download_name(DOWNLOAD_NAME);
80:): static const String class_path_name(CLASS_PATH_NAME);
1.245.2.6 paf 81:
1.245.2.7 paf 82: // defines
1.245.2.6 paf 83:
1.233 paf 84: // op.C
1.245.2.37.2. (paf 85:): VStateless_class& VClassMAIN_create();
1.195 paf 86: // op.C
1.245.2.37.2. (paf 87:): VHash& exception2vhash(const Exception& e);
1.123 paf 88:
1.157 parser 89: //
1.245.2.37.2. (paf 90:): Request::Request(SAPI_Info& asapi_info, Request_info& arequest_info,
91:): String::Language adefault_lang, bool status_allowed):
1.245.2.20 paf 92: // private
93: anti_endless_execute_recoursion(0),
94:
95: // public
96: method_frame(0),
97: rcontext(0),
98: wcontext(0),
99: flang(adefault_lang),
1.245.2.37.2. 7(paf 100:3): fconnection(0),
1.245.2.20 paf 101: finterrupted(false),
102:
103: // public
104: #ifdef RESOURCES_DEBUG
105: sql_connect_time(0),
106: sql_request_time(0),
107: #endif
108:
109: // public
1.245.2.4 paf 110: sapi_info(asapi_info),
111: request_info(arequest_info),
1.245.2.37.2. (paf 112:): charsets(UTF8_charset, UTF8_charset, UTF8_charset), // default charsets
1.245.2.6 paf 113:
1.245.2.37.2. (paf 114:): main_class(VClassMAIN_create()),
115:): form(*new VForm),
116:): mail(*new VMail),
117:): response(*new VResponse(arequest_info, charsets)),
118:): cookie(*new VCookie),
1.245.2.20 paf 119:
1.245.2.24 paf 120: // private
121: configure_admin_done(false),
122:
1.245.2.20 paf 123: // private defaults
124: fdefault_lang(adefault_lang),
125: // private mime types
126: mime_types(0)
1.245.2.4 paf 127: {
1.178 paf 128: // maybe expire old caches
1.245.2.4 paf 129: cache_managers.maybe_expire();
1.178 paf 130:
1.157 parser 131: /// directly used
1.233 paf 132: // MAIN class, operators
1.245.2.37.2. (paf 133:): classes().put(main_class.name(), &main_class);
1.157 parser 134: // classes:
135: // table, file, random, mail, image, ...
1.245.2.24 paf 136: methoded_array().register_directly_used(*this);
1.157 parser 137:
138: /// methodless
139: // env class
1.245.2.37.2. 1(paf 140:3): classes().put(StringBody(ENV_CLASS_NAME), new VEnv(asapi_info));
1.175 paf 141: // status class
1.179 paf 142: if(status_allowed)
1.245.2.37.2. 1(paf 143:3): classes().put(StringBody(STATUS_CLASS_NAME), new VStatus());
1.157 parser 144: // request class
1.245.2.37.2. 1(paf 145:3): classes().put(StringBody(REQUEST_CLASS_NAME), new VRequest(arequest_info, charsets));
1.157 parser 146: // cookie class
1.245.2.37.2. 1(paf 147:3): classes().put(StringBody(COOKIE_CLASS_NAME), &cookie);
1.157 parser 148:
149: /// methoded
150: // response class
1.245.2.37.2. (paf 151:): classes().put(response.get_class()->name(), &response);
1.157 parser 152:
153: /// bases used
154: // form class
1.245.2.37.2. (paf 155:): classes().put(form.get_class()->base_class()->name(), &form);
1.213 paf 156: // mail class
1.245.2.37.2. (paf 157:): classes().put(mail.get_class()->base_class()->name(), &mail);
1.157 parser 158: // math class
1.245.2.4 paf 159: {
1.245.2.37.2. (paf 160:): Value& math=*new VMath;
161:): classes().put(math.get_class()->base_class()->name(), &math);
5(paf 162:3): }
163:3): // memory class
164:3): {
165:3): Value& memory=*new VMemory;
166:3): classes().put(memory.get_class()->base_class()->name(), &memory);
1.245.2.4 paf 167: }
1.117 paf 168: }
1.192 paf 169:
170: Request::~Request() {
171: #ifdef XML
172: // if for some strange reason xml generic errors failed to be reported, free them up
1.245.2.5 paf 173: if(const char* xml_generic_errors=xmlGenericErrors()) {
1.245.2.30 paf 174: SAPI::log(sapi_info, "warning: unreported xmlGenericErrors: %s", xml_generic_errors);
1.192 paf 175: free((void *)xml_generic_errors);
176: }
177: #endif
178: }
1.236 paf 179:
1.245.2.37.2. (paf 180:): Value& Request::get_self() { return method_frame/*always have!*/->self(); }
1.192 paf 181:
1.245.2.6 paf 182: static void load_charset(HashStringValue::key_type akey, HashStringValue::value_type avalue, int) {
1.245.2.37.2. (paf 183:): ::charsets.load_charset(*new String(akey, String::L_CLEAN), avalue->as_string());
1.208 paf 184: }
1.245.2.37.2. (paf 185:): void Request::configure_admin(VStateless_class& conf_class) {
1.208 paf 186: if(configure_admin_done)
187: throw Exception("parser.runtime",
1.245.2.37.2. (paf 188:): 0,
1.208 paf 189: "parser already configured");
190: configure_admin_done=true;
191:
1.227 paf 192: // charsets must only be specified in method_frame config
1.208 paf 193: // so that users would not interfere
194:
195: /* $MAIN:CHARSETS[
196: $.charsetname1[/full/path/to/charset/file.cfg]
197: ...
198: ]
199: */
1.245.2.37.2. (paf 200:): if(Value* vcharsets=conf_class.get_element(charsets_name, conf_class, false)) {
1.240 paf 201: if(!vcharsets->is_string())
1.245.2.37.2. (paf 202:): if(HashStringValue* charsets=vcharsets->get_hash())
1.245.2.6 paf 203: charsets->for_each(load_charset, 0);
1.240 paf 204: else
205: throw Exception("parser.runtime",
1.245.2.37.2. (paf 206:): 0,
1.240 paf 207: "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash");
1.208 paf 208: }
209:
1.227 paf 210: // configure method_frame options
1.208 paf 211: // until someone with less privileges have overriden them
1.245.2.24 paf 212: methoded_array().configure_admin(*this);
1.208 paf 213: }
1.150 parser 214:
1.64 paf 215: /**
216: load MAIN class, execute @main.
217: MAIN class consists of all the auto.p files we'd manage to find
218: plus
219: the file user requested us to process
220: all located classes become children of one another,
221: composing class we name 'MAIN'
1.180 paf 222:
223: @test log stack trace
224:
1.64 paf 225: */
1.245.2.37.2. (paf 226:): void Request::core(const char* config_filespec, bool config_fail_on_read_problem, bool header_only) {
1.183 paf 227:
228: #ifdef RESOURCES_DEBUG
229: //measures
230: struct timeval mt[10];
231: //measure:before all
232: gettimeofday(&mt[0],NULL);
233: #endif
1.169 parser 234: try {
1.211 paf 235: // loading config
236: if(config_filespec) {
1.245.2.37.2. (paf 237:): const String& filespec=*new String(config_filespec);
238:): use_file(main_class,
1.233 paf 239: filespec, true/* ignore class_path */,
240: config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */);
1.29 paf 241: }
1.8 paf 242:
1.72 paf 243: // loading auto.p files from document_root/..
244: // to the one beside requested file.
245: // all assigned bases from upper dir
246: {
1.245.2.6 paf 247: const char* after=request_info.path_translated;
248: size_t drlen=strlen(request_info.document_root);
249: if(memcmp(after, request_info.document_root, drlen)==0) {
1.115 paf 250: after+=drlen;
251: if(after[-1]=='/')
252: --after;
253: }
254:
1.152 parser 255: int step=0;
1.245.2.5 paf 256: while(const char* before=strchr(after, '/')) {
1.245.2.37.2. (paf 257:): String& sfile_spec=*new String;
1.245.2.6 paf 258: if(after!=request_info.path_translated) {
1.245.2.37.2. 8(paf 259:3): sfile_spec.append_strdup(
1.245.2.6 paf 260: request_info.path_translated, before-request_info.path_translated,
1.245.2.37.2. (paf 261:): String::L_CLEAN);
262:): sfile_spec << "/" AUTO_FILE_NAME;
1.152 parser 263:
1.245.2.37.2. (paf 264:): use_file(main_class,
1.233 paf 265: sfile_spec, true/* ignore class_path */,
266: true/* fail on read problem */, false/* but ignore absence, sole user */);
1.115 paf 267: }
268: after=before+1;
1.72 paf 269: }
270: }
1.34 paf 271:
1.125 paf 272: // compile requested file
1.245.2.37.2. (paf 273:): String& spath_translated=*new String;
8(paf 274:3): spath_translated.append_help_length(request_info.path_translated, 0, String::L_TAINTED);
(paf 275:): use_file(main_class,
1.233 paf 276: spath_translated, true/* ignore class_path */,
277: true/* fail on read problem*/, true/* fail on abscence */);
1.214 paf 278:
1.227 paf 279: // configure method_frame options if not configured yet
1.214 paf 280: if(!configure_admin_done)
1.245.2.37.2. (paf 281:): configure_admin(main_class);
1.7 paf 282:
1.227 paf 283: // configure not-method_frame=user options
1.245.2.24 paf 284: methoded_array().configure_user(*this);
1.124 paf 285:
1.85 paf 286: // $MAIN:MIME-TYPES
1.245.2.37.2. (paf 287:): if(Value* element=main_class.get_element(mime_types_name, main_class, false))
1.85 paf 288: if(Table *table=element->get_table())
289: mime_types=table;
1.102 paf 290:
1.124 paf 291: // filling form fields
1.245.2.37.2. (paf 292:): form.fill_fields_and_tables(charsets, request_info);
1.102 paf 293:
1.124 paf 294: // filling cookies
1.245.2.37.2. (paf 295:): cookie.fill_fields(request_info);
1.213 paf 296:
297: // filling mail received
1.245.2.37.2. (paf 298:): mail.fill_received(*this);
1.25 paf 299:
1.183 paf 300: #ifdef RESOURCES_DEBUG
301: //measure:after compile
302: gettimeofday(&mt[1],NULL);
303: #endif
1.25 paf 304: // execute @main[]
1.245.2.37.2. (paf 305:): const String* body_string=execute_virtual_method(main_class, main_method_name);
1.41 paf 306: if(!body_string)
1.197 paf 307: throw Exception("parser.runtime",
1.245.2.37.2. (paf 308:): 0,
1.145 parser 309: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 310:
1.183 paf 311: #ifdef RESOURCES_DEBUG
312: //measure:after main
313: gettimeofday(&mt[2],NULL);
314: #endif
315:
1.245.2.37.2. (paf 316:): VString& body_vstring_before_post_process=*new VString(*body_string);
317:): VString* body_vstring_after_post_process=&body_vstring_before_post_process;
1.119 paf 318: // @postprocess
1.245.2.37.2. (paf 319:): if(Value* value=main_class.get_element(post_process_method_name, main_class, false))
320:): if(Junction* junction=value->get_junction())
1.91 paf 321: if(const Method *method=junction->method) {
322: // preparing to pass parameters to
1.119 paf 323: // @postprocess[data]
1.245.2.37.2. (paf 324:): VMethodFrame frame(/*method->name, */ *junction, 0/*no parent*/);
1.245.2.8 paf 325: frame.set_self(main_class);
1.91 paf 326:
1.245.2.6 paf 327: frame.store_param(body_vstring_before_post_process);
1.91 paf 328: body_vstring_after_post_process=
1.245.2.37.2. (paf 329:): new VString(execute_method(frame, *method));
1.91 paf 330: }
1.90 paf 331:
1.245.2.37.2. (paf 332:): VFile* body_file=body_vstring_after_post_process->as_vfile(
6(paf 333:3): String::L_UNSPECIFIED, &charsets);
1.41 paf 334:
1.45 paf 335: // extract response body
1.245.2.37.2. (paf 336:): Value* body_value=response.fields().get(download_name);
1.244 paf 337: bool as_attachment=body_value!=0;
338: if(!body_value)
1.245.2.37.2. (paf 339:): body_value=response.fields().get(body_name);
1.244 paf 340:
1.216 paf 341: if(body_value) // there is some $response:body
1.245.2.37.2. 6(paf 342:3): body_file=body_value->as_vfile(String::L_UNSPECIFIED, &charsets);
1.45 paf 343:
1.183 paf 344: #ifdef RESOURCES_DEBUG
345: //measure:after postprocess
346: gettimeofday(&mt[3],NULL);
347: #endif
348:
1.45 paf 349: // OK. write out the result
1.245.2.7 paf 350: output_result(body_file, header_only, as_attachment);
1.183 paf 351:
352: #ifdef RESOURCES_DEBUG
353: //measure:after output_result
354: gettimeofday(&mt[9],NULL);
355: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
356:
357: double t[10];
358: for(int i=0;i<10;i++)
359: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
360: //measure:log2 compile,main,postprocess,output
1.245.2.37.2. (paf 361:): SAPI::log("rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
1.245.2.6 paf 362: request_info.uri,
1.183 paf 363: t[1]-t[0],
364: t[2]-t[1],
365: t[3]-t[2],
366: sql_connect_time,sql_request_time,
367: t[9]-t[3]
368: );
369: #endif
1.171 parser 370: } catch(const Exception& e) { // request handling problem
1.76 paf 371: // we're returning not result, but error explanation
1.169 parser 372: try {
1.76 paf 373: // log the beast
1.245.2.37.2. (paf 374:): if(const String* problem_source=e.problem_source())
1.245.2.6 paf 375: SAPI::log(sapi_info,
1.199 paf 376: "%s: "
1.197 paf 377: "'%s' %s [%s]",
1.245.2.6 paf 378: request_info.uri,
1.245.2.37.2. (paf 379:): problem_source->cstr(),
1.76 paf 380: e.comment(),
1.206 paf 381: e.type()
1.76 paf 382: );
383: else
1.245.2.6 paf 384: SAPI::log(sapi_info,
1.199 paf 385: "%s: "
1.197 paf 386: "%s [%s]",
1.245.2.6 paf 387: request_info.uri,
1.206 paf 388: e.comment(), e.type()
1.180 paf 389: );
1.171 parser 390:
1.43 paf 391: // reset language to default
392: flang=fdefault_lang;
393:
394: // reset response
1.245.2.37.2. (paf 395:): response.fields().clear();
1.43 paf 396:
397: // this is what we'd return in $response:body
1.245.2.37.2. (paf 398:): const String* body_string=0;
1.43 paf 399:
1.233 paf 400: // maybe we'd be lucky enough as to report an error
401: // in a gracefull way...
1.245.2.37.2. (paf 402:): if(Value* value=main_class.get_element(
403:): *new String(UNHANDLED_EXCEPTION_METHOD_NAME),
404:): main_class,
1.233 paf 405: false)) {
1.245.2.37.2. (paf 406:): if(Junction* junction=value->get_junction()) {
1.233 paf 407: if(const Method *method=junction->method) {
408: // preparing to pass parameters to
409: // @unhandled_exception[exception;stack]
1.245.2.37.2. (paf 410:): VMethodFrame frame(/*method->name, */ *junction, 0/*no caller*/);
1.245.2.8 paf 411: frame.set_self(main_class);
1.233 paf 412:
413: // $exception
1.245.2.37.2. (paf 414:): frame.store_param(exception2vhash(e));
1.233 paf 415: // $stack[^table::set{name origin}]
1.245.2.24 paf 416: Table::columns_type stack_trace_columns(new ArrayString);
1.245.2.37.2. (paf 417:): *stack_trace_columns+=new String("name");
418:): *stack_trace_columns+=new String("file");
419:): *stack_trace_columns+=new String("lineno");
420:): Table& stack_trace=*new Table(stack_trace_columns);
421:): /*Array_iterator<String*> tracei(exception_trace);
1.233 paf 422: while(tracei.has_next()) {
1.245.2.26 paf 423: Table::element_type row(new ArrayString);
1.171 parser 424:
1.245.2.37.2. (paf 425:): const String* name=tracei.next();
1.245.2.6 paf 426: *row+=name; // name column
1.171 parser 427: #ifndef NO_STRING_ORIGIN
1.245.2.6 paf 428: const String_fragment::Origin& origin=name->origin();
1.233 paf 429: if(origin.file) {
1.245.2.37.2. 1(paf 430:3): *row+=StringBody(origin.file, 0, true)); // file column
431:3): *row+=StringBody(
9(paf 432:3): format_integer(1+origin.line),
1.245.2.25 paf 433: 0, true)); // line column
1.233 paf 434: }
1.171 parser 435: #endif
1.245.2.6 paf 436: *stack_trace+=row;
1.245.2.37.2. (paf 437:): }*/
438:): frame.store_param(*new VTable(&stack_trace));
1.171 parser 439:
1.233 paf 440: // future $response:body=
441: // execute ^unhandled_exception[exception;stack]
1.245.2.37.2. (paf 442:): body_string=&execute_method(frame, *method);
1.233 paf 443: }
444: }
1.30 paf 445: }
446:
1.41 paf 447: if(!body_string) { // couldn't report an error beautifully?
448: // doing that ugly
449:
450: // make up result: $origin $source $comment $type $code
1.245.2.37.2. 1(paf 451:3): char *buf=new(PointerFreeGC) char[MAX_STRING];
1.30 paf 452: size_t printed=0;
1.245.2.37.2. (paf 453:): if(const String* problem_source=e.problem_source()) {
454:): /*const String_fragment::Origin& origin=problem_source->origin();
1.30 paf 455: if(origin.file)
1.180 paf 456: printed+=snprintf(buf+printed, MAX_STRING-printed,
457: ORIGIN_FILE_LINE_FORMAT": ",
458: origin.file, 1+origin.line
459: );
1.41 paf 460: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.245.2.14 paf 461: problem_source->cstr().get());
1.245.2.37.2. (paf 462:): */
1.30 paf 463: }
1.245.2.5 paf 464: if(const char* comment=e.comment(true))
1.206 paf 465: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
1.245.2.5 paf 466: if(const char* type=e.type(true))
1.197 paf 467: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
1.43 paf 468:
469: // future $response:content-type
1.245.2.37.2. (paf 470:): response.fields().put(content_type_name,
471:): new VString(*new String(UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 472: // future $response:body
1.245.2.37.2. (paf 473:): body_string=new String(buf);
1.30 paf 474: }
1.41 paf 475:
1.245.2.37.2. (paf 476:): VString body_vstring(*body_string);
6(paf 477:3): VFile* body_file=body_vstring.as_vfile(String::L_UNSPECIFIED, &charsets);
1.90 paf 478:
1.45 paf 479: // ERROR. write it out
1.245.2.7 paf 480: output_result(body_file, header_only, false);
1.170 parser 481: } catch(const Exception& ) {
1.245.2.6 paf 482: rethrow;
1.3 paf 483: }
1.1 paf 484: }
485: }
486:
1.245.2.37 paf 487: void Request::use_file(VStateless_class& aclass,
1.245.2.37.2. (paf 488:): const String& file_name, bool ignore_class_path,
1.233 paf 489: bool fail_on_read_problem, bool fail_on_file_absence) {
1.73 paf 490: // cyclic dependence check
1.148 parser 491: if(used_files.get(file_name))
1.245.2.37 paf 492: return;
1.245.2.2 paf 493: used_files.put(file_name, true);
1.73 paf 494:
1.245.2.37.2. (paf 495:): const String* file_spec;
1.153 parser 496: if(ignore_class_path) // ignore_class_path?
1.245.2.37.2. (paf 497:): file_spec=&file_name;
498:): else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
499:): file_spec=&absolute(file_name);
1.153 parser 500: else {
1.245.2.37.2. (paf 501:): file_spec=0;
502:): if(Value* element=main_class.get_element(class_path_name, main_class, false)) {
1.233 paf 503: if(element->is_string()) {
1.245.2.37.2. (paf 504:): file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path?
1.233 paf 505: } else if(Table *table=element->get_table()) {
1.245.2.6 paf 506: int size=table->count();
1.233 paf 507: for(int i=size; i--; ) {
1.245.2.37.2. (paf 508:): const String& path=*(*table->get(i))[0];
509:): if(file_spec=file_readable(absolute(path), file_name))
1.233 paf 510: break; // found along class_path
511: }
512: } else
513: throw Exception("parser.runtime",
1.245.2.37.2. (paf 514:): 0,
1.233 paf 515: "$" CLASS_PATH_NAME " must be string or table");
516: if(!file_spec)
517: throw Exception("parser.runtime",
1.245.2.37.2. (paf 518:): &file_name,
1.233 paf 519: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
520: }
1.153 parser 521: if(!file_spec)
1.197 paf 522: throw Exception("parser.runtime",
1.245.2.37.2. (paf 523:): &file_name,
1.203 paf 524: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 525: }
1.230 paf 526:
527: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
1.245.2.37.2. (paf 528:): if(!entry_exists(*file_spec))
1.245.2.37 paf 529: return;
1.73 paf 530:
1.245.2.37.2. (paf 531:): if(const char* source=file_read_text(charsets.source(), *file_spec, fail_on_read_problem))
532:): use_buf(aclass, source, *file_spec, file_spec->cstr());
1.16 paf 533: }
534:
1.208 paf 535:
1.245.2.37 paf 536: void Request::use_buf(VStateless_class& aclass,
1.245.2.5 paf 537: const char* source,
1.245.2.37.2. (paf 538:): const String& filespec, const char* filespec_cstr) {
1.233 paf 539: // temporary zero @conf so to maybe-replace it in compiled code
1.245.2.37.2. (paf 540:): Temp_method temp_method_conf(aclass, conf_method_name, 0);
1.233 paf 541: // temporary zero @auto so to maybe-replace it in compiled code
1.245.2.37.2. (paf 542:): Temp_method temp_method_auto(aclass, auto_method_name, 0);
1.233 paf 543:
1.5 paf 544: // compile loaded class
1.245.2.37.2. (paf 545:): VStateless_class& cclass=compile(&aclass, source, filespec_cstr);
1.212 paf 546:
1.233 paf 547: // locate and execute possible @conf[] static
1.245.2.37.2. (paf 548:): VString* vfilespec=new VString(filespec);
1.245.2.26 paf 549: Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass,
1.245.2.6 paf 550: conf_method_name, vfilespec,
1.245.2.26 paf 551: false/*no string result needed*/);
552: if(executed.method)
1.245.2.37.2. (paf 553:): configure_admin(cclass/*, executed.method->name*/);
1.208 paf 554:
555: // locate and execute possible @auto[] static
1.233 paf 556: execute_nonvirtual_method(cclass,
1.245.2.6 paf 557: auto_method_name, vfilespec,
1.245.2.21 paf 558: false/*no result needed*/);
1.19 paf 559: }
560:
1.245.2.37.2. (paf 561:): const String& Request::relative(const char* apath, const String& relative_name) {
562:): char *hpath=strdup(apath);
563:): String& result=*new String;
564:): if(rsplit(hpath, '/')) // if something/splitted
565:): result << hpath << "/";
566:): result << relative_name;
567:): return result;
1.19 paf 568: }
569:
1.245.2.37.2. (paf 570:): const String& Request::absolute(const String& relative_name) {
571:): if(relative_name.first_char()=='/') {
572:): String& result=*new String(strdup(request_info.document_root));
573:): result << relative_name;
1.19 paf 574: return result;
575: } else
1.245.2.37.2. 2(paf 576:3): return relative_name.pos("://")==STRING_NOT_FOUND?
577:3): relative(request_info.path_translated, relative_name)
1.239 paf 578: :relative_name; // something like "http://xxx"
1.1 paf 579: }
1.45 paf 580:
1.245.2.7 paf 581: static void add_header_attribute(
1.245.2.37.2. (paf 582:): HashStringValue::key_type aattribute,
583:): HashStringValue::value_type ameaning,
584:): Request *r) {
585:): if(aattribute==BODY_NAME
586:): || aattribute==DOWNLOAD_NAME
587:): || aattribute==CHARSET_NAME)
1.101 paf 588: return;
589:
1.245.2.7 paf 590: SAPI::add_header_attribute(r->sapi_info,
1.245.2.37.2. (paf 591:): aattribute.cstr(),
0(paf 592:3): attributed_meaning_to_string(*ameaning, String::L_HTTP_HEADER, false).
(paf 593:): cstr(String::L_UNSPECIFIED));
1.101 paf 594: }
1.245.2.37.2. (paf 595:): void Request::output_result(VFile* body_file, bool header_only, bool as_attachment) {
1.51 paf 596: // header: cookies
1.245.2.37.2. (paf 597:): cookie.output_result(sapi_info);
1.51 paf 598:
1.245.2.37.2. (paf 599:): Value* body_file_content_type;
1.90 paf 600: // set content-type
1.245.2.7 paf 601: if(body_file_content_type=body_file->fields().get(content_type_name)) {
1.90 paf 602: // body file content type
1.245.2.37.2. (paf 603:): response.fields().put(content_type_name, body_file_content_type);
1.90 paf 604: } else {
605: // default content type
1.245.2.37.2. (paf 606:): response.fields().put_dont_replace(content_type_name,
607:): new VString(*new String(DEFAULT_CONTENT_TYPE)));
1.92 paf 608: }
609:
610: // content-disposition
1.245.2.37.2. (paf 611:): if(Value* vfile_name=body_file->fields().get(name_name))
612:): if(*vfile_name->get_string()!=NONAME_DAT) {
613:): VHash& hash=*new VHash();
614:): HashStringValue &h=hash.hash();
1.244 paf 615: if(as_attachment)
1.245.2.37.2. (paf 616:): h.put(value_name, new VString(content_disposition_value));
1.245.2.7 paf 617: h.put(content_disposition_filename_name, vfile_name);
1.245.2.37.2. (paf 618:): response.fields().put(content_disposition_name, &hash);
1.111 paf 619: }
1.49 paf 620:
1.62 paf 621: // prepare header: $response:fields without :body
1.245.2.37.2. (paf 622:): response.fields().for_each(add_header_attribute, this);
1.50 paf 623:
1.184 paf 624: const void *client_body;
625: size_t client_content_length;
1.220 paf 626: // transcode text body when "text/*" or simple result
1.223 paf 627: if(body_file_content_type)
1.245.2.37.2. (paf 628:): if(HashStringValue *hash=body_file_content_type->get_hash())
1.245.2.7 paf 629: body_file_content_type=hash->get(value_name);
1.245.2.37.2. (paf 630:): if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0) {
631:): Charset::transcode(
1.245.2.7 paf 632: charsets.source(), body_file->value_ptr(), body_file->value_size(),
633: charsets.client(), client_body, client_content_length
1.220 paf 634: );
635: } else {
1.245.2.7 paf 636: client_body=body_file->value_ptr();
637: client_content_length=body_file->value_size();
1.220 paf 638: }
1.50 paf 639:
1.62 paf 640: // prepare header: content-length
1.200 paf 641: char content_length_cstr[MAX_NUMBER];
642: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
1.245.2.7 paf 643: SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr);
1.62 paf 644:
645: // send header
1.245.2.7 paf 646: SAPI::send_header(sapi_info);
1.71 paf 647:
1.62 paf 648: // send body
649: if(!header_only)
1.245.2.7 paf 650: SAPI::send_body(sapi_info, client_body, client_content_length);
1.50 paf 651: }
1.104 paf 652:
1.245.2.37.2. (paf 653:): const String& Request::mime_type_of(const char* user_file_name_cstr) {
1.104 paf 654: if(mime_types)
1.245.2.5 paf 655: if(const char* cext=strrchr(user_file_name_cstr, '.')) {
1.245.2.7 paf 656: String sext(++cext);
1.245.2.37.2. (paf 657:): if(mime_types->locate(0, sext.change_case(charsets.source(), String::CC_LOWER)))
658:): if(const String* result=mime_types->item(1))
659:): return *result;
1.104 paf 660: else
1.197 paf 661: throw Exception("parser.runtime",
1.245.2.37.2. (paf 662:): 0,
1.212 paf 663: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 664: }
1.245.2.7 paf 665:
1.245.2.37.2. (paf 666:): return *new String("application/octet-stream");
1.233 paf 667: }
668:
1.245.2.33 paf 669: #ifdef XML
1.245.2.37.2. (paf 670:): GdomeDOMString_auto_ptr Request::transcode(const String& s) {
4(paf 671:3): return charsets.source().transcode(s);
672:3): }
673:3):
674:3): GdomeDOMString_auto_ptr Request::transcode(const StringBody s) {
1.245.2.30 paf 675: return charsets.source().transcode(s);
676: }
677:
1.245.2.37.2. 3(paf 678:3): const String& Request::transcode(GdomeDOMString* s) {
679:3): return charsets.source().transcode(s);
1.245.2.30 paf 680: }
681:
1.245.2.37.2. 3(paf 682:3): const String& Request::transcode(xmlChar* s) {
683:3): return charsets.source().transcode(s);
1.245.2.31 paf 684: }
1.245.2.34 paf 685: #endif
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