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| version 1.3, 2001/03/10 11:44:42 | version 1.245.2.24, 2003/02/17 16:44:57 |
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| Line 1 | Line 1 |
| /* | /** @file |
| $Id$ | Parser: request class main part. @see compile.C and execute.C. |
| Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) | |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | |
| */ | */ |
| static const char* IDENT_REQUEST_C="$Date$"; | |
| #include "pa_sapi.h" | |
| #include "pa_common.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_wwrapper.h" | #include "pa_wwrapper.h" |
| #include "pa_common.h" | |
| #include "pa_vclass.h" | #include "pa_vclass.h" |
| #include "classes/_root.h" | #include "pa_globals.h" |
| #include "classes/_env.h" | #include "pa_vint.h" |
| #include "pa_vmethod_frame.h" | |
| #include <stdio.h> | #include "pa_types.h" |
| #include "pa_vtable.h" | |
| Request::Request(Pool& apool) : Pooled(apool), | #include "pa_vfile.h" |
| stack(apool), | #include "pa_dictionary.h" |
| root_class(apool), | #include "pa_charset.h" |
| env_class(apool), | #include "pa_charsets.h" |
| fclasses(apool), | #include "pa_cache_managers.h" |
| fclasses_array(apool), | |
| lang(String::Untaint_lang::HTML_TYPO) | // consts |
| const char* UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception"; | |
| /// content type of exception response, when no @MAIN:exception handler defined | |
| const char* UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain"; | |
| /// content type of response when no $MAIN:defaults.content-type defined | |
| const char* DEFAULT_CONTENT_TYPE="text/html"; | |
| const char* ORIGINS_CONTENT_TYPE="text/plain"; | |
| // defines for globals | |
| #define MAIN_METHOD_NAME "main" | |
| #define AUTO_METHOD_NAME "auto" | |
| #define BODY_NAME "body" | |
| // globals | |
| StringPtr main_method_name(new String(MAIN_METHOD_NAME)); | |
| StringPtr auto_method_name(new String(AUTO_METHOD_NAME)); | |
| StringPtr content_disposition_name(new String(CONTENT_DISPOSITION_NAME)); | |
| StringPtr content_disposition_value(new String(CONTENT_DISPOSITION_VALUE)); | |
| StringPtr content_disposition_filename_name(new String(CONTENT_DISPOSITION_FILENAME_NAME)); | |
| StringPtr body_name(new String(BODY_NAME)); | |
| // defines for statics | |
| #define CHARSETS_NAME "CHARSETS" | |
| #define MIME_TYPES_NAME "MIME-TYPES" | |
| #define ORIGINS_MODE_NAME "ORIGINS" | |
| #define CONF_METHOD_NAME "conf" | |
| #define POST_PROCESS_METHOD_NAME "postprocess" | |
| #define DOWNLOAD_NAME "download" | |
| #define CLASS_PATH_NAME "CLASS_PATH" | |
| // statics | |
| static StringPtr charsets_name(new String(CHARSETS_NAME)); | |
| static StringPtr main_class_name(new String(MAIN_CLASS_NAME)); | |
| static StringPtr mime_types_name(new String(MIME_TYPES_NAME)); | |
| static StringPtr origins_mode_name(new String(ORIGINS_MODE_NAME)); | |
| static StringPtr conf_method_name(new String(CONF_METHOD_NAME)); | |
| static StringPtr post_process_method_name(new String(POST_PROCESS_METHOD_NAME)); | |
| static StringPtr download_name(new String(DOWNLOAD_NAME)); | |
| static StringPtr class_path_name(new String(CLASS_PATH_NAME)); | |
| // defines | |
| // op.C | |
| VStateless_classPtr VClassMAIN_create(); | |
| // op.C | |
| VHashPtr exception2vhash(Pool& pool, const Exception& e); | |
| // | |
| Request::Request(Pool& apool, SAPI_Info& asapi_info, Request_info& arequest_info, | |
| uchar adefault_lang, bool status_allowed): | |
| // private | |
| fpool(apool), | |
| anti_endless_execute_recoursion(0), | |
| // public | |
| method_frame(0), | |
| rcontext(0), | |
| wcontext(0), | |
| flang(adefault_lang), | |
| fconnection(0), | |
| finterrupted(false), | |
| // public | |
| #ifdef RESOURCES_DEBUG | |
| sql_connect_time(0), | |
| sql_request_time(0), | |
| #endif | |
| // public | |
| sapi_info(asapi_info), | |
| request_info(arequest_info), | |
| charsets(pool(), *UTF8_charset, *UTF8_charset, *UTF8_charset), // default charsets | |
| main_class(VClassMAIN_create()), | |
| form(new VForm), | |
| mail(new VMail), | |
| response(new VResponse(fpool, arequest_info, charsets)), | |
| cookie(new VCookie), | |
| // private | |
| configure_admin_done(false), | |
| // private defaults | |
| fdefault_lang(adefault_lang), | |
| // private mime types | |
| mime_types(0) | |
| { | { |
| // root class | // maybe expire old caches |
| initialize_root_class(pool(), root_class); | cache_managers.maybe_expire(); |
| // adding root superclass, | |
| // parent of all classes, | /// directly used |
| // operators holder | // MAIN class, operators |
| String ROOT(pool()); ROOT.APPEND_CONST(ROOT_NAME); | classes().put(main_class->name(), main_class); |
| classes().put(ROOT, &root_class); | // classes: |
| // table, file, random, mail, image, ... | |
| methoded_array().register_directly_used(*this); | |
| /// methodless | |
| // env class | // env class |
| initialize_env_class(pool(), env_class); | classes().put(StringPtr(new String(ENV_CLASS_NAME)), |
| String ENV(pool()); ENV.APPEND_CONST(ENV_NAME); | ValuePtr(new VEnv(asapi_info))); |
| classes().put(ENV, &env_class); | // status class |
| } | if(status_allowed) |
| classes().put(StringPtr(new String(STATUS_CLASS_NAME)), | |
| void Request::core() { | ValuePtr(new VStatus(pool()))); |
| TRY { | // request class |
| char *file="Y:\\parser3\\src\\test.p"; | classes().put(StringPtr(new String(REQUEST_CLASS_NAME)), |
| String RUN(pool()); RUN.APPEND_CONST(RUN_NAME); | ValuePtr(new VRequest(arequest_info, charsets))); |
| use(file, &RUN); | // cookie class |
| classes().put(StringPtr(new String(COOKIE_CLASS_NAME)), cookie); | |
| char *result=execute_MAIN(); | |
| printf("result-----------------\n%sEOF----------------\n", result); | /// methoded |
| } | // response class |
| CATCH(e) { | classes().put(response->get_class()->name(), response); |
| printf("\nERROR: "); | |
| const String *problem_source=e.problem_source(); | /// bases used |
| if(problem_source) { | // form class |
| const Origin& origin=problem_source->origin(); | classes().put(form->get_class()->base_class()->name(), form); |
| if(origin.file) | // mail class |
| printf("%s(%d): ", | classes().put(mail->get_class()->base_class()->name(), mail); |
| origin.file, 1+origin.line); | // math class |
| printf("'%s' ", | { |
| problem_source->cstr()); | ValuePtr math(new VMail); |
| } | classes().put(math->get_class()->base_class()->name(), math); |
| printf("%s", e.comment()); | } |
| const String *type=e.type(); | } |
| if(type) { | |
| printf(" type: %s", type->cstr()); | Request::~Request() { |
| const String *code=e.code(); | #ifdef XML |
| if(code) | // if for some strange reason xml generic errors failed to be reported, free them up |
| printf(", code: %s", code->cstr()); | if(const char* xml_generic_errors=xmlGenericErrors()) { |
| } | SAPI::log(pool(), "warning: unreported xmlGenericErrors: %s", xml_generic_errors); |
| printf("\n"); | free((void *)xml_generic_errors); |
| } | } |
| END_CATCH | #endif |
| } | } |
| void Request::use(char *file, String *name) { | ValuePtr Request::get_self() { return method_frame?method_frame->get_self():ValuePtr(0); } |
| // TODO: обнаружить|решить cyclic dependences | |
| char *source=file_read(pool(), file); | static void load_charset(HashStringValue::key_type akey, HashStringValue::value_type avalue, int) { |
| if(!source) | ::charsets.load_charset(akey, avalue->as_string(0)); |
| THROW(0,0, | } |
| 0, | void Request::configure_admin(VStateless_class& conf_class, StringPtr source) { |
| "use: can not read '%s' file", file); | if(configure_admin_done) |
| throw Exception("parser.runtime", | |
| COMPILE(source, name, file); | source, |
| // TODO: запустить @STATIC[], если есть | "parser already configured"); |
| configure_admin_done=true; | |
| // if(alias) | |
| //classes().put(*alias, &vclass); | // charsets must only be specified in method_frame config |
| } | // so that users would not interfere |
| char *Request::execute_MAIN() { | /* $MAIN:CHARSETS[ |
| // locate class with @main & it's code | $.charsetname1[/full/path/to/charset/file.cfg] |
| String name_main(pool()); | ... |
| name_main.APPEND_CONST(MAIN_METHOD_NAME); | ] |
| */ | |
| // looking for latest known @main | if(ValuePtr vcharsets=conf_class.get_element(charsets_name, conf_class, false)) { |
| for(int i=classes_array().size(); --i>=0;) { | if(!vcharsets->is_string()) |
| VClass *vclass=static_cast<VClass *>(classes_array().get(i)); | if(HashStringValue* charsets=vcharsets->get_hash(StringPtr(0))) |
| Value *main=vclass->get_element(name_main); | charsets->for_each(load_charset, 0); |
| if(main) { // found some 'main' element | else |
| Junction *junction=main->get_junction(); | throw Exception("parser.runtime", |
| if(junction) {// it even has junction! | Exception::undefined_source, |
| const Method *method=junction->method; | "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash"); |
| if(method) { // and junction is method-junction! call it | } |
| // initialize contexts | |
| root=rcontext=self=vclass; | // configure method_frame options |
| wcontext=NEW WWrapper(pool(), vclass, false /* not constructing */); | // until someone with less privileges have overriden them |
| methoded_array().configure_admin(*this); | |
| // execute! | } |
| execute(*method->parser_code); | |
| /** | |
| // return chars | load MAIN class, execute @main. |
| return wcontext->get_string()->cstr(); | MAIN class consists of all the auto.p files we'd manage to find |
| plus | |
| the file user requested us to process | |
| all located classes become children of one another, | |
| composing class we name 'MAIN' | |
| @test log stack trace | |
| */ | |
| void Request::core( | |
| const char* config_filespec, bool config_fail_on_read_problem, | |
| bool header_only) { | |
| #ifdef RESOURCES_DEBUG | |
| //measures | |
| struct timeval mt[10]; | |
| //measure:before all | |
| gettimeofday(&mt[0],NULL); | |
| #endif | |
| try { | |
| // loading config | |
| if(config_filespec) { | |
| StringPtr filespec(new String); | |
| filespec->APPEND_CLEAN(config_filespec, 0, "config", 0); | |
| use_file(*main_class, | |
| filespec, true/* ignore class_path */, | |
| config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */); | |
| } | |
| // loading auto.p files from document_root/.. | |
| // to the one beside requested file. | |
| // all assigned bases from upper dir | |
| { | |
| const char* after=request_info.path_translated; | |
| size_t drlen=strlen(request_info.document_root); | |
| if(memcmp(after, request_info.document_root, drlen)==0) { | |
| after+=drlen; | |
| if(after[-1]=='/') | |
| --after; | |
| } | |
| int step=0; | |
| while(const char* before=strchr(after, '/')) { | |
| StringPtr sfile_spec(new String); | |
| if(after!=request_info.path_translated) { | |
| sfile_spec->APPEND_CLEAN( | |
| request_info.path_translated, before-request_info.path_translated, | |
| "path-translated-scanned", step++); | |
| *sfile_spec << "/" AUTO_FILE_NAME; | |
| use_file(*main_class, | |
| sfile_spec, true/* ignore class_path */, | |
| true/* fail on read problem */, false/* but ignore absence, sole user */); | |
| } | |
| after=before+1; | |
| } | |
| } | |
| // compile requested file | |
| StringPtr spath_translated(new String); | |
| spath_translated->APPEND_TAINTED(request_info.path_translated, 0, "user-request", 0); | |
| use_file(*main_class, | |
| spath_translated, true/* ignore class_path */, | |
| true/* fail on read problem*/, true/* fail on abscence */); | |
| // configure method_frame options if not configured yet | |
| if(!configure_admin_done) | |
| configure_admin(*main_class, StringPtr(0)); | |
| // configure not-method_frame=user options | |
| methoded_array().configure_user(*this); | |
| // $MAIN:MIME-TYPES | |
| if(ValuePtr element=main_class->get_element(mime_types_name, *main_class, false)) | |
| if(Table *table=element->get_table()) | |
| mime_types=table; | |
| // filling form fields | |
| form->fill_fields_and_tables(pool(), charsets, request_info); | |
| // filling cookies | |
| cookie->fill_fields(pool(), request_info); | |
| // filling mail received | |
| mail->fill_received(pool(), request_info); | |
| #ifdef RESOURCES_DEBUG | |
| //measure:after compile | |
| gettimeofday(&mt[1],NULL); | |
| #endif | |
| // execute @main[] | |
| StringPtr body_string=execute_virtual_method(main_class, main_method_name); | |
| if(!body_string) | |
| throw Exception("parser.runtime", | |
| Exception::undefined_source, | |
| "'"MAIN_METHOD_NAME"' method not found"); | |
| #ifdef RESOURCES_DEBUG | |
| //measure:after main | |
| gettimeofday(&mt[2],NULL); | |
| #endif | |
| VStringPtr body_vstring_before_post_process(new VString(body_string)); | |
| VStringPtr body_vstring_after_post_process(body_vstring_before_post_process); | |
| // @postprocess | |
| if(ValuePtr value=main_class->get_element(post_process_method_name, *main_class, false)) | |
| if(JunctionPtr junction=value->get_junction()) | |
| if(const Method *method=junction->method) { | |
| // preparing to pass parameters to | |
| // @postprocess[data] | |
| VMethodFrame frame(pool(), method->name, *junction, 0/*no parent*/); frame.ref(); | |
| frame.set_self(main_class); | |
| frame.store_param(body_vstring_before_post_process); | |
| body_vstring_after_post_process= | |
| VStringPtr(new VString(execute_method(frame, *method))); | |
| } | |
| bool lorigins_mode=origins_mode(); | |
| VFilePtr body_file=body_vstring_after_post_process->as_vfile(pool(), | |
| String::UL_UNSPECIFIED, lorigins_mode); | |
| // extract response body | |
| ValuePtr body_value=response->fields().get(download_name); | |
| bool as_attachment=body_value!=0; | |
| if(!body_value) | |
| body_value=response->fields().get(body_name); | |
| if(body_value) // there is some $response:body | |
| body_file=body_value->as_vfile(pool()); | |
| else if(lorigins_mode) | |
| response->fields().put(content_type_name, | |
| ValuePtr(new VString(StringPtr(new String(ORIGINS_CONTENT_TYPE))))); | |
| #ifdef RESOURCES_DEBUG | |
| //measure:after postprocess | |
| gettimeofday(&mt[3],NULL); | |
| #endif | |
| // OK. write out the result | |
| output_result(body_file, header_only, as_attachment); | |
| #ifdef RESOURCES_DEBUG | |
| //measure:after output_result | |
| gettimeofday(&mt[9],NULL); | |
| t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0; | |
| double t[10]; | |
| for(int i=0;i<10;i++) | |
| t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0; | |
| //measure:log2 compile,main,postprocess,output | |
| SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f", | |
| request_info.uri, | |
| t[1]-t[0], | |
| t[2]-t[1], | |
| t[3]-t[2], | |
| sql_connect_time,sql_request_time, | |
| t[9]-t[3] | |
| ); | |
| #endif | |
| } catch(const Exception& e) { // request handling problem | |
| // we're returning not result, but error explanation | |
| try { | |
| // log the beast | |
| if(StringPtr problem_source=e.problem_source()) | |
| SAPI::log(sapi_info, | |
| "%s: " | |
| #ifndef NO_STRING_ORIGIN | |
| ORIGIN_FILE_LINE_FORMAT": " | |
| #endif | |
| "'%s' %s [%s]", | |
| request_info.uri, | |
| #ifndef NO_STRING_ORIGIN | |
| problem_source->origin().file?problem_source->origin().file:"global", | |
| problem_source->origin().line, | |
| #endif | |
| problem_source->cstr().get(), | |
| e.comment(), | |
| e.type() | |
| ); | |
| else | |
| SAPI::log(sapi_info, | |
| "%s: " | |
| "%s [%s]", | |
| request_info.uri, | |
| e.comment(), e.type() | |
| ); | |
| // reset language to default | |
| flang=fdefault_lang; | |
| // reset response | |
| response->fields().clear(); | |
| // this is what we'd return in $response:body | |
| StringPtr body_string(0); | |
| // maybe we'd be lucky enough as to report an error | |
| // in a gracefull way... | |
| if(ValuePtr value=main_class->get_element( | |
| StringPtr(new String(UNHANDLED_EXCEPTION_METHOD_NAME)), | |
| *main_class, | |
| false)) { | |
| if(JunctionPtr junction=value->get_junction()) { | |
| if(const Method *method=junction->method) { | |
| // preparing to pass parameters to | |
| // @unhandled_exception[exception;stack] | |
| VMethodFrame frame(pool(), method->name, *junction, 0/*no caller*/); frame.ref(); | |
| frame.set_self(main_class); | |
| // $exception | |
| frame.store_param(exception2vhash(pool(), e)); | |
| // $stack[^table::set{name origin}] | |
| Table::columns_type stack_trace_columns(new ArrayString); | |
| *stack_trace_columns+=StringPtr(new String("name")); | |
| *stack_trace_columns+=StringPtr(new String("file")); | |
| *stack_trace_columns+=StringPtr(new String("lineno")); | |
| TablePtr stack_trace(new Table(Exception::undefined_source, stack_trace_columns)); | |
| Array_iterator<StringPtr> tracei(exception_trace); | |
| while(tracei.has_next()) { | |
| Table::element_type row; | |
| StringPtr name=tracei.next(); | |
| *row+=name; // name column | |
| #ifndef NO_STRING_ORIGIN | |
| const String_fragment::Origin& origin=name->origin(); | |
| if(origin.file) { | |
| *row+=StringPtr(new String(origin.file, 0, true)); // file column | |
| char *buf=(char *)malloc(MAX_NUMBER); | |
| size_t buf_size=snprintf(buf, MAX_NUMBER, "%d", 1+origin.line); | |
| *row+=StringPtr(new String(buf, buf_size, true)); // line column | |
| } | |
| #endif | |
| *stack_trace+=row; | |
| } | |
| frame.store_param(ValuePtr(new VTable(stack_trace))); | |
| // future $response:body= | |
| // execute ^unhandled_exception[exception;stack] | |
| body_string=execute_method(frame, *method); | |
| } | |
| } | } |
| } | } |
| if(!body_string) { // couldn't report an error beautifully? | |
| // doing that ugly | |
| // make up result: $origin $source $comment $type $code | |
| char *buf=(char *)malloc(MAX_STRING); | |
| size_t printed=0; | |
| if(StringPtr problem_source=e.problem_source()) { | |
| #ifndef NO_STRING_ORIGIN | |
| const String_fragment::Origin& origin=problem_source->origin(); | |
| if(origin.file) | |
| printed+=snprintf(buf+printed, MAX_STRING-printed, | |
| ORIGIN_FILE_LINE_FORMAT": ", | |
| origin.file, 1+origin.line | |
| ); | |
| #endif | |
| printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ", | |
| problem_source->cstr().get()); | |
| } | |
| if(const char* comment=e.comment(true)) | |
| printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment); | |
| if(const char* type=e.type(true)) | |
| printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type); | |
| // future $response:content-type | |
| response->fields().put(content_type_name, | |
| ValuePtr(new VString(StringPtr(new String(UNHANDLED_EXCEPTION_CONTENT_TYPE))))); | |
| // future $response:body | |
| body_string=StringPtr(new String(buf)); | |
| } | |
| VString body_vstring(body_string); | |
| VFilePtr body_file=body_vstring.as_vfile(pool()); | |
| // ERROR. write it out | |
| output_result(body_file, header_only, false); | |
| } catch(const Exception& ) { | |
| rethrow; | |
| } | |
| } | |
| } | |
| VStateless_classPtr Request::use_file(VStateless_class& aclass, | |
| StringPtr file_name, bool ignore_class_path, | |
| bool fail_on_read_problem, bool fail_on_file_absence) { | |
| // cyclic dependence check | |
| if(used_files.get(file_name)) | |
| return VStateless_classPtr(0); | |
| used_files.put(file_name, true); | |
| StringPtr file_spec; | |
| if(ignore_class_path) // ignore_class_path? | |
| file_spec=file_name; | |
| else if(file_name->first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH? | |
| file_spec=absolute(file_name); | |
| else { | |
| file_spec=StringPtr(0); | |
| if(ValuePtr element=main_class->get_element(class_path_name, *main_class, false)) { | |
| if(element->is_string()) { | |
| file_spec=file_readable(*absolute(element->as_string(&pool())), *file_name); // found at class_path? | |
| } else if(Table *table=element->get_table()) { | |
| int size=table->count(); | |
| for(int i=size; i--; ) { | |
| StringPtr path=(*table->get(i))[0]; | |
| if(file_spec=file_readable(*absolute(path), *file_name)) | |
| break; // found along class_path | |
| } | |
| } else | |
| throw Exception("parser.runtime", | |
| Exception::undefined_source, | |
| "$" CLASS_PATH_NAME " must be string or table"); | |
| if(!file_spec) | |
| throw Exception("parser.runtime", | |
| file_name, | |
| "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME); | |
| } | } |
| if(!file_spec) | |
| throw Exception("parser.runtime", | |
| file_name, | |
| "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified"); | |
| } | } |
| if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for | |
| if(!entry_exists(file_spec)) | |
| return VStateless_classPtr(0); | |
| if(const char *source=file_read_text(pool(), charsets.source(), file_spec, fail_on_read_problem)) | |
| return use_buf(aclass, source, file_spec, file_spec->cstr(pool())); | |
| else | |
| return VStateless_classPtr(0); | |
| } | |
| VStateless_classPtr Request::use_buf(VStateless_class& aclass, | |
| const char* source, | |
| StringPtr filespec, const char* filespec_cstr) { | |
| // temporary zero @conf so to maybe-replace it in compiled code | |
| Temp_method temp_method_conf(aclass, conf_method_name, MethodPtr(0)); | |
| // temporary zero @auto so to maybe-replace it in compiled code | |
| Temp_method temp_method_auto(aclass, auto_method_name, MethodPtr(0)); | |
| // compile loaded class | |
| VStateless_class& cclass=COMPILE(&aclass, source, filespec_cstr); | |
| // locate and execute possible @conf[] static | |
| VStringPtr vfilespec(new VString(filespec)); | |
| const Method *method_called; | |
| execute_nonvirtual_method(cclass, | |
| conf_method_name, vfilespec, | |
| false/*no result needed*/, &method_called); | |
| if(method_called) | |
| configure_admin(cclass, method_called->name); | |
| // locate and execute possible @auto[] static | |
| execute_nonvirtual_method(cclass, | |
| auto_method_name, vfilespec, | |
| false/*no result needed*/); | |
| return VStateless_classPtr(&cclass); | |
| } | |
| StringPtr Request::relative(const char* apath, StringPtr relative_name) { | |
| char *hpath=pool().copy(apath); | |
| StringPtr result(new String); | |
| if(rsplit(hpath, '/')) // if something/splitted | |
| *result << hpath << "/"; | |
| *result << relative_name; | |
| return result; | |
| } | |
| StringPtr Request::absolute(StringPtr relative_name) { | |
| if(relative_name->first_char()=='/') { | |
| StringPtr result=StringPtr(new String(request_info.document_root)); | |
| *result << relative_name; | |
| return result; | |
| } else | |
| return relative_name->pos("://")<0? relative(request_info.path_translated, relative_name) | |
| :relative_name; // something like "http://xxx" | |
| } | |
| static void add_header_attribute( | |
| HashStringValue::key_type aattribute, | |
| HashStringValue::value_type ameaning, | |
| Request *r) { | |
| if(*aattribute==BODY_NAME | |
| || *aattribute==DOWNLOAD_NAME | |
| || *aattribute==CHARSET_NAME) | |
| return; | |
| SAPI::add_header_attribute(r->sapi_info, | |
| aattribute->cstr(), | |
| attributed_meaning_to_string(r->pool(), ameaning, String::UL_HTTP_HEADER, false)-> | |
| cstr(String::UL_UNSPECIFIED)); | |
| } | |
| void Request::output_result(VFilePtr body_file, bool header_only, bool as_attachment) { | |
| // header: cookies | |
| cookie->output_result(pool(), sapi_info); | |
| THROW(0,0, | ValuePtr body_file_content_type; |
| 0, | // set content-type |
| "'"MAIN_METHOD_NAME"' method not found"); | if(body_file_content_type=body_file->fields().get(content_type_name)) { |
| return 0; | // body file content type |
| response->fields().put(content_type_name, body_file_content_type); | |
| } else { | |
| // default content type | |
| response->fields().put_dont_replace(content_type_name, | |
| ValuePtr(new VString(StringPtr(new String(DEFAULT_CONTENT_TYPE))))); | |
| } | |
| // content-disposition | |
| if(ValuePtr vfile_name=body_file->fields().get(name_name)) | |
| if(*vfile_name->get_string(&fpool)!=NONAME_DAT) { | |
| VHashPtr hash(new VHash); | |
| HashStringValue &h=hash->hash(Exception::undefined_source); | |
| if(as_attachment) | |
| h.put(value_name, ValuePtr(new VString(content_disposition_value))); | |
| h.put(content_disposition_filename_name, vfile_name); | |
| response->fields().put(content_disposition_name, hash); | |
| } | |
| // prepare header: $response:fields without :body | |
| response->fields().for_each(add_header_attribute, this); | |
| const void *client_body; | |
| size_t client_content_length; | |
| // transcode text body when "text/*" or simple result | |
| if(body_file_content_type) | |
| if(HashStringValue *hash=body_file_content_type->get_hash(Exception::undefined_source)) | |
| body_file_content_type=hash->get(value_name); | |
| if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string(&pool())->pos("text/")==0) { | |
| Charset::transcode(pool(), | |
| charsets.source(), body_file->value_ptr(), body_file->value_size(), | |
| charsets.client(), client_body, client_content_length | |
| ); | |
| } else { | |
| client_body=body_file->value_ptr(); | |
| client_content_length=body_file->value_size(); | |
| } | |
| // prepare header: content-length | |
| char content_length_cstr[MAX_NUMBER]; | |
| snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length); | |
| SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr); | |
| // send header | |
| SAPI::send_header(sapi_info); | |
| // send body | |
| if(!header_only) | |
| SAPI::send_body(sapi_info, client_body, client_content_length); | |
| } | |
| StringPtr Request::mime_type_of(const char* user_file_name_cstr) { | |
| if(mime_types) | |
| if(const char* cext=strrchr(user_file_name_cstr, '.')) { | |
| String sext(++cext); | |
| if(mime_types->locate(0, sext.change_case(pool(), charsets.source(), String::CC_LOWER))) | |
| if(StringPtr result=mime_types->item(1)) | |
| return result; | |
| else | |
| throw Exception("parser.runtime", | |
| mime_types->origin_string(), | |
| MIME_TYPES_NAME " table column elements must not be empty"); | |
| } | |
| return StringPtr(new String("application/octet-stream")); | |
| } | |
| bool Request::origins_mode() { | |
| return main_class->get_element(origins_mode_name, *main_class, false)!=0; // $ORIGINS mode | |
| } | } |