--- parser3/src/main/pa_request.C 2001/03/22 12:09:59 1.64 +++ parser3/src/main/pa_request.C 2001/12/07 15:24:47 1.183 @@ -2,73 +2,112 @@ Parser: request class main part. @see compile.C and execute.C. Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan (http://paf.design.ru) - Author: Alexander Petrosyan (http://design.ru/paf) - - $Id: pa_request.C,v 1.64 2001/03/22 12:09:59 paf Exp $ + $Id: pa_request.C,v 1.183 2001/12/07 15:24:47 paf Exp $ */ -#include +#include "pa_config_includes.h" + +extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c +#include "pa_sapi.h" #include "pa_common.h" #include "pa_request.h" #include "pa_wwrapper.h" #include "pa_vclass.h" -#include "_root.h" -#include "_table.h" #include "pa_globals.h" #include "pa_vint.h" -#include "pa_vmframe.h" +#include "pa_vmethod_frame.h" #include "pa_types.h" +#include "pa_vtable.h" +#include "pa_vfile.h" +#include "pa_dictionary.h" +#include "pa_charset_manager.h" +#include "pa_charset_connection.h" + +/// 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"; + +Methoded *MOP_create(Pool&); + +static void load_charset(const Hash::Key& akey, Hash::Val *avalue, + void *info) { + Value& value=*static_cast(avalue); + Hash& CTYPE=*static_cast(info); + + Charset_connection& connection= + charset_manager->get_connection(akey, value.as_string()); + // charset->pcre_tables + CTYPE.put(akey, connection.pcre_tables()); +} + +// Request::Request(Pool& apool, Info& ainfo, - String::Untaint_lang adefault_lang) : Pooled(apool), + uchar adefault_lang, + bool status_allowed) : Pooled(apool), stack(apool), - ROOT(apool), + OP(*MOP_create(apool)), env(apool), + status(apool), form(apool), + math(apool), request(apool, *this), response(apool), cookie(apool), fclasses(apool), + CTYPE(apool), fdefault_lang(adefault_lang), flang(adefault_lang), info(ainfo), - fdefault_content_type(0) + post_data(0), post_size(0), + used_files(apool), + default_content_type(0), + mime_types(0), + main_class(0), + connection(0), + classes_conf(apool), + anti_endless_execute_recoursion(0), + trace(apool) +#ifdef RESOURCES_DEBUG + ,sql_connect_time(0),sql_request_time(0) +#endif { - // root superclass, - // parent of all classes, - // operators holder - initialize_root_class(pool(), ROOT); - classes().put(*root_class_name, &ROOT); - // table class - classes().put(*table_class_name, table_class); + // maybe expire old caches + cache_managers->maybe_expire(); + + /// directly used + // operators + OP.register_directly_used(*this); + // classes: + // table, file, random, mail, image, ... + methoded_array->register_directly_used(*this); + /// methodless // env class - classes().put(*env_class_name, &env); - // form class - classes().put(*form_class_name, &form); + classes().put(*NEW String(pool(), ENV_CLASS_NAME), &env); + // status class + if(status_allowed) + classes().put(*NEW String(pool(), STATUS_CLASS_NAME), &status); // request class - classes().put(*request_class_name, &request); - // response class - classes().put(*response_class_name, &response); + classes().put(*NEW String(pool(), REQUEST_CLASS_NAME), &request); // cookie class - classes().put(*cookie_class_name, &cookie); -} - -static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, - void *info) { - String *attribute_to_exclude=static_cast(info); - if(aattribute==*attribute_to_exclude) - return; + classes().put(*NEW String(pool(), COOKIE_CLASS_NAME), &cookie); - Value& lmeaning=*static_cast(ameaning); - Pool& pool=lmeaning.pool(); + /// methoded + // response class + classes().put(response.get_class()->name(), &response); - String attribute(pool); - (*service_funcs.add_header_attribute)(pool, - attribute.append(aattribute, String::UL_HEADER, true).cstr(), - attributed_meaning_to_string(lmeaning).cstr()); + /// bases used + // form class + classes().put(form.get_class()->base()->name(), &form); + // math class + classes().put(math.get_class()->base()->name(), &math); } /** @@ -78,78 +117,228 @@ static void add_header_attribute(const H 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 *root_auto_path, bool root_auto_fail, - const char *site_auto_path, bool site_auto_fail, +void Request::core( + const char *root_config_filespec, bool root_config_fail_on_read_problem, + const char *site_config_filespec, bool site_config_fail_on_read_problem, bool header_only) { - VStateless_class *main_class=0; - bool need_rethrow=false; Exception rethrow_me; - TRY { + +#ifdef RESOURCES_DEBUG +//measures +struct timeval mt[10]; +//measure:before all +gettimeofday(&mt[0],NULL); +#endif + try { char *auto_filespec=(char *)malloc(MAX_STRING); - // loading root auto.p - if(root_auto_path) { - strncpy(auto_filespec, root_auto_path, MAX_STRING-strlen("/" AUTO_FILE_NAME)); - strcat(auto_filespec, "/" AUTO_FILE_NAME); + // loading root config + if(root_config_filespec) { + String& filespec=*NEW String(pool()); + filespec.APPEND_CLEAN(root_config_filespec, 0, "root_config", 0); main_class=use_file( - auto_filespec, root_auto_fail, + filespec, + true/*ignore class_path*/, root_config_fail_on_read_problem, main_class_name, main_class); } - // loading site auto.p - if(site_auto_path) { - strncpy(auto_filespec, site_auto_path, MAX_STRING-strlen("/" AUTO_FILE_NAME)); - strcat(auto_filespec, "/" AUTO_FILE_NAME); - main_class=use_file( - auto_filespec, site_auto_fail, - main_class_name, main_class); + if(main_class) { + /* $MAIN:CHARSETS[ + $.charsetname1[/full/path/to/charset/file.cfg] + ... + ] + */ + if(Value *vcharsets=main_class->get_element(*charsets_name)) { + if(Hash *charsets=vcharsets->get_hash(0)) + charsets->for_each(load_charset, &CTYPE); + else + throw Exception(0, 0, + &vcharsets->name(), + "must be hash"); + } } - Value *element; - // $MAIN:limits hash used here, + // configure root options // until someone with less privileges have overriden them - Value *limits=main_class?main_class->get_element(*limits_name):0; - // $limits.post_max_size default 10M - element=limits?limits->get_element(*post_max_size_name):0; - int value=element?(size_t)element->get_double():0; - int post_max_size=value?value:10*0x400*400; + OP.configure_admin(*this); + methoded_array->configure_admin(*this); - form.fill_fields(*this, post_max_size); - cookie.fill_fields(*this); + // loading site config + if(site_config_filespec) { + String& filespec=*NEW String(pool()); + filespec.APPEND_CLEAN(site_config_filespec, 0, "site_config", 0); + main_class=use_file( + filespec, + true/*ignore class_path*/, site_config_fail_on_read_problem, + main_class_name, main_class); + } - // TODO: load site auto.p files, all assigned bases from upper dir - /*char *site_auto_file="Y:\\parser3\\src\\auto.p"; - main_class=use_file( - site_auto_file, false/*ignore possible read problem* /, - main_class_name, main_class);*/ - - // $MAIN:defaults - Value *defaults=main_class?main_class->get_element(*defaults_name):0; - fdefault_content_type=defaults?defaults->get_element(*content_type_name):0; + // loading auto.p files from document_root/.. + // to the one beside requested file. + // all assigned bases from upper dir + { + const char *after=info.path_translated; + size_t drlen=strlen(info.document_root); + if(memcmp(after, info.document_root, drlen)==0) { + after+=drlen; + if(after[-1]=='/') + --after; + } + + int step=0; + while(const char *before=strchr(after, '/')) { + String& sfile_spec=*NEW String(pool()); + if(after!=info.path_translated) { + sfile_spec.APPEND_CLEAN( + info.path_translated, before-info.path_translated, + "path-translated-scanned", step++); + sfile_spec << "/" AUTO_FILE_NAME; + + main_class=use_file(sfile_spec, + true/*ignore class_path*/, false/*ignore read problem*/, + main_class_name, main_class); + } + after=before+1; + } + } - // compiling requested file - main_class=use_file(info.path_translated, true/*don't ignore read problem*/, + // compile requested file + String& spath_translated=*NEW String(pool()); + spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0); + main_class=use_file(spath_translated, + true/*ignore class_path*/, true/*don't ignore read problem*/, main_class_name, main_class); + // configure not-root=user options + OP.configure_user(*this); + methoded_array->configure_user(*this); + + // $MAIN:DEFAULTS + Value *defaults=main_class->get_element(*defaults_name); + // value must be allocated on request's pool for that pool used on + // meaning constructing @see attributed_meaning_to_string + default_content_type=defaults?defaults->get_element(*content_type_name):0; + // record default charset + if(default_content_type) + if(Hash *hash=default_content_type->get_hash(0)) + if(Value *vcharset=(Value *)hash->get(*charset_name)) + pool().set_charset(vcharset->as_string()); + + // $MAIN:MIME-TYPES + if(Value *element=main_class->get_element(*mime_types_name)) + if(Table *table=element->get_table()) + mime_types=table; + + // filling form fields + form.fill_fields_and_tables(*this); + + // filling cookies + cookie.fill_fields(*this); + +#ifdef RESOURCES_DEBUG +//measure:after compile +gettimeofday(&mt[1],NULL); +#endif // execute @main[] - const String *body_string=execute_method(*main_class, *main_method_name); + const String *body_string=execute_virtual_method( + *main_class, *main_method_name); if(!body_string) - THROW(0,0, - 0, - "'"MAIN_METHOD_NAME"' method not found"); + throw Exception(0,0, + 0, + "'"MAIN_METHOD_NAME"' method not found"); + +#ifdef RESOURCES_DEBUG + //measure:after main +gettimeofday(&mt[2],NULL); +#endif + + VString body_vstring_before_post_process(*body_string); + VString *body_vstring_after_post_process=&body_vstring_before_post_process; + // @postprocess + if(Value *value=main_class->get_element(*post_process_method_name)) + if(Junction *junction=value->get_junction()) + if(const Method *method=junction->method) { + // preparing to pass parameters to + // @postprocess[data] + VMethodFrame frame(pool(), value->name(), *junction); + frame.set_self(*main_class); + + frame.store_param(method->name, + &body_vstring_before_post_process); + body_vstring_after_post_process= + NEW VString(*execute_method(frame, *method)); + } + + bool origins_mode=main_class->get_element(*origins_mode_name)!=0; + + const VFile *body_file=body_vstring_after_post_process->as_vfile( + String::UL_UNSPECIFIED, origins_mode); // extract response body Value *body_value=static_cast( response.fields().get(*body_name)); - if(body_value) // there is some $request.body - body_string=&body_value->as_string();// TODO: IMAGE&FILE + if(body_value) // there is some $response.body + body_file=body_value->as_vfile(); + else if(origins_mode) + response.fields().put(*content_type_name, + NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE))); + +#ifdef RESOURCES_DEBUG +//measure:after postprocess +gettimeofday(&mt[3],NULL); +#endif // OK. write out the result - output_result(*body_string, header_only); - } - CATCH(e) { - TRY { - // we're returning not result, but error explanation + output_result(*body_file, header_only); + +#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", +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 + const String *problem_source=e.problem_source(); + if(problem_source && problem_source->size()) + SAPI::log(pool(), +#ifndef NO_STRING_ORIGIN + ORIGIN_FILE_LINE_FORMAT": " +#endif + "'%s' %s [%s %s]", +#ifndef NO_STRING_ORIGIN + problem_source->origin().file?problem_source->origin().file:"global", + problem_source->origin().line, +#endif + problem_source->cstr(), + e.comment(), + e.type()?e.type()->cstr():"-", + e.code()?e.code()->cstr():"-" + ); + else + SAPI::log(pool(), + "%s [%s %s]", + e.comment(), + e.type()?e.type()->cstr():"-", + e.code()?e.code()->cstr():"-" + ); // reset language to default flang=fdefault_lang; @@ -166,74 +355,93 @@ void Request::core(const char *root_auto if(Value *value=main_class->get_element(*exception_method_name)) if(Junction *junction=value->get_junction()) if(const Method *method=junction->method) { - // preparing to pass parameters to - // @exception[origin;source;comment;type;code] - VMethodFrame frame(pool(), *junction); + // preparing to pass parameters to + // @exception[origin;source;comment;type;code;stack] + VMethodFrame frame(pool(), value->name(), *junction); frame.set_self(*main_class); const String *problem_source=e.problem_source(); // origin - String origin_name(pool(), "origin"); Value *origin_value=0; #ifndef NO_STRING_ORIGIN - if(problem_source) { + if(problem_source && problem_source->size()) { const Origin& origin=problem_source->origin(); if(origin.file) { char *buf=(char *)malloc(MAX_STRING); - snprintf(buf, MAX_STRING, "%s(%d):", + size_t buf_size=snprintf(buf, MAX_STRING, ORIGIN_FILE_LINE_FORMAT, origin.file, 1+origin.line); - String *origin_file_line=NEW String(pool(), - buf, true); - origin_value=NEW VString(*origin_file_line); + origin_value=NEW VString(*NEW String(pool(), + buf, buf_size, true)); } } #endif - frame.store_param(origin_name, - origin_value?origin_value:NEW VUnknown(pool())); + frame.store_param(method->name, + origin_value?origin_value:NEW VVoid(pool())); // source - String source_name(pool(), "source"); Value *source_value=0; - if(problem_source) { + if(problem_source && problem_source->size()) { String& problem_source_copy=*NEW String(pool()); problem_source_copy.append(*problem_source, flang, true); source_value=NEW VString(problem_source_copy); } - frame.store_param(source_name, - source_value?source_value:NEW VUnknown(pool())); + frame.store_param(method->name, + source_value?source_value:NEW VVoid(pool())); // comment - String comment_name(pool(), "comment"); String *comment_value=NEW String(pool(), - e.comment(), true); - frame.store_param(comment_name, + e.comment(), 0, true); + frame.store_param(method->name, NEW VString(*comment_value)); // type - String type_name(pool(), "type"); Value *type_value; if(e.type()) { String& type_copy=*NEW String(pool()); type_value=NEW VString(type_copy.append(*e.type(), flang, true)); } else - type_value=NEW VUnknown(pool()); - frame.store_param(type_name, type_value); + type_value=NEW VVoid(pool()); + frame.store_param(method->name, type_value); // code - String code_name(pool(), "code"); Value *code_value; if(e.code()) { String& code_copy=*NEW String(pool()); code_value=NEW VString(code_copy.append(*e.code(), flang, true)); } else - code_value=NEW VUnknown(pool()); - frame.store_param(code_name, code_value); + code_value=NEW VVoid(pool()); + frame.store_param(method->name, code_value); + + // $stack[^table::set{name origin}] + Array& stack_trace_columns=*NEW Array(pool()); + stack_trace_columns+=NEW String(pool(), "name"); + stack_trace_columns+=NEW String(pool(), "origin"); + Table& stack_trace=*NEW Table(pool(), 0, &stack_trace_columns); + Array_iter tracei(trace); + while(tracei.has_next()) { + Array& row=*NEW Array(pool()); + + const String *name=(const String *)tracei.next(); + row+=name; // name column +#ifndef NO_STRING_ORIGIN + const Origin& origin=name->origin(); + if(origin.file) { + char *buf=(char *)malloc(MAX_STRING); + size_t buf_size=snprintf(buf, MAX_STRING, ORIGIN_FILE_LINE_FORMAT, + origin.file, 1+origin.line); + row+=NEW String(pool(), buf, buf_size, true); // origin column + } +#endif + stack_trace+=&row; + } + frame.store_param(method->name, + NEW VTable(pool(), &stack_trace)); // future $response:body= - // execute ^exception[origin;source;comment;type;code] + // execute ^exception[origin;source;comment;type;code;stack] body_string=execute_method(frame, *method); } } @@ -249,8 +457,10 @@ void Request::core(const char *root_auto #ifndef NO_STRING_ORIGIN const Origin& origin=problem_source->origin(); if(origin.file) - printed+=snprintf(buf+printed, MAX_STRING-printed, "%s(%d): ", - origin.file, 1+origin.line); + 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()); @@ -269,111 +479,182 @@ void Request::core(const char *root_auto // future $response:content-type response.fields().put(*content_type_name, - NEW VString(*NEW String(pool(), "text/plain"))); + NEW VString(*NEW String(pool(), UNHANDLED_EXCEPTION_CONTENT_TYPE))); // future $response:body body_string=NEW String(pool(), buf); } + VString body_vstring(*body_string); + const VFile *body_file=body_vstring.as_vfile(); + // ERROR. write it out - output_result(*body_string, header_only); - } - CATCH(e) { - // exception in request exception handler - // remember to rethrow it - rethrow_me=e; need_rethrow=true; + output_result(*body_file, header_only); + } catch(const Exception& ) { + /*re*/throw; } - END_CATCH } - END_CATCH // do not use pool() after this point - no exception handler set - // any throw() would try to use zero exception() pointer - - if(need_rethrow) // there were an exception set for us to rethrow? - THROW(rethrow_me.type(), rethrow_me.code(), - rethrow_me.problem_source(), - rethrow_me.comment()); - } -/// @todo find|solve cyclic dependences -VStateless_class *Request::use_file( - const char *file, bool fail_on_read_problem, +VStateless_class *Request::use_file(const String& file_name, + bool ignore_class_path, bool fail_on_read_problem, const String *name, VStateless_class *base_class) { - char *source=file_read_text(pool(), file, fail_on_read_problem); + // cyclic dependence check + if(used_files.get(file_name)) + return base_class; + used_files.put(file_name, (Hash::Val *)true); + + const String *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=0; + if(main_class) + if(Value *element=main_class->get_element(*class_path_name)) { + if(element->is_string()) { + file_spec=file_readable(element->as_string(), file_name); // found at class_path? + } else if(Table *table=element->get_table()) { + int size=table->size(); + for(int i=size; i--; ) { + const String& path=*static_cast(table->get(i))->get_string(0); + if(file_spec=file_readable(path, file_name)) + break; // found along class_path + } + } else + throw Exception(0, 0, + &element->name(), + "must be string or table"); + if(!file_spec) + throw Exception(0, 0, + &file_name, + "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME); + } + if(!file_spec) + throw Exception(0, 0, + &file_name, + "usage failed - no " MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified"); + } + + char *source=file_read_text(pool(), *file_spec, fail_on_read_problem); if(!source) return base_class; - return use_buf(source, file, 0/*new class*/, name, base_class); + return use_buf(source, file_spec->cstr(), 0/*new class*/, name, base_class); } -VStateless_class *Request::use_buf( - const char *source, const char *file, +VStateless_class *Request::use_buf(const char *source, const char *file, VStateless_class *aclass, const String *name, VStateless_class *base_class) { // compile loaded class VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file); // locate and execute possible @auto[] static method - execute_method(cclass, *auto_method_name, false /*no result needed*/); + execute_nonvirtual_method(cclass, *auto_method_name, false /*no result needed*/); return &cclass; } -/** - - fail_if_junction(true, junction = fail - - fail_if_junction(false, not junction = fail -*/ -void Request::fail_if_junction_(bool is, Value& value, - const String& method_name, const char *msg) { - - if((value.get_junction()!=0) ^ !is) - THROW(0, 0, - &method_name, - msg); -} - -char *Request::relative(const char *path, const char *file) { - char *result=(char *)malloc(strlen(path)+strlen(file)+1); - strcpy(result, path); - rsplit(result, '/'); - strcat(result, "/"); - strcat(result, file); +const String& Request::relative(const char *apath, const String& relative_name) { + int lpath_buf_size=strlen(apath)+1; + char *lpath=(char *)malloc(lpath_buf_size); + memcpy(lpath, apath, lpath_buf_size); + if(!rsplit(lpath, '/')) + strcpy(lpath, "."); + String& result=*NEW String(pool(), lpath); + result << "/" << relative_name; return result; } -char *Request::absolute(const char *name) { - if(name[0]=='/') { - char *result=(char *)malloc(strlen(info.document_root)+strlen(name)+1); - strcpy(result, info.document_root); - strcat(result, name); +const String& Request::absolute(const String& relative_name) { + char *relative_name_cstr=relative_name.cstr(); + if(relative_name_cstr[0]=='/') { + String& result=*NEW String(pool(), info.document_root); + result << relative_name; return result; } else - return relative(info.path_translated, name); + return relative(info.path_translated, relative_name); } -void Request::output_result(const String& body_string, bool header_only) { +static void add_header_attribute(const Hash::Key& aattribute, Hash::Val *ameaning, + void *info) { + Request& r=*static_cast(info); + if(aattribute==*body_name) + return; + + Value& lmeaning=*static_cast(ameaning); + Pool& pool=lmeaning.pool(); + + SAPI::add_header_attribute(pool, + aattribute.cstr(), + attributed_meaning_to_string(lmeaning, String::UL_HTTP_HEADER).cstr()); +} +void Request::output_result(const VFile& body_file, bool header_only) { // header: cookies cookie.output_result(); - // set default content-type - if(fdefault_content_type) - response.fields().put_dont_replace(*content_type_name, fdefault_content_type); + // set content-type + if(String *body_file_content_type=static_cast( + body_file.fields().get(*vfile_mime_type_name))) { + // 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, + default_content_type?default_content_type + :NEW VString(*NEW String(pool(), DEFAULT_CONTENT_TYPE))); + } + + // content-disposition + if(VString *vfile_name=static_cast(body_file.fields().get(*name_name))) + if(vfile_name->string()!=NONAME_DAT) { + VHash& vhash=*NEW VHash(pool()); + vhash.hash(0).put(*content_disposition_filename_name, vfile_name); + response.fields().put(*content_disposition_name, &vhash); + } // prepare header: $response:fields without :body - response.fields().foreach(add_header_attribute, /*excluding*/ body_name); + response.fields().for_each(add_header_attribute, this); // prepare... - const char *body=body_string.cstr(); - size_t content_length=strlen(body); + const void *body=body_file.value_ptr(); + size_t content_length=body_file.value_size(); // prepare header: content-length - char content_length_cstr[MAX_NUMBER]; - snprintf(content_length_cstr, MAX_NUMBER, "%d", content_length); - (*service_funcs.add_header_attribute)(pool(), "content-length", content_length_cstr); + if(content_length) { // useful for redirecting [header "location: http://..."] + char content_length_cstr[MAX_NUMBER]; + snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length); + SAPI::add_header_attribute(pool(), "content-length", content_length_cstr); + } // send header - (*service_funcs.send_header)(pool()); - + SAPI::send_header(pool()); + // send body if(!header_only) - (*service_funcs.send_body)(pool(), body, content_length); + SAPI::send_body(pool(), body, content_length); +} + +const String& Request::mime_type_of(const char *user_file_name_cstr) { + if(mime_types) + if(const char *cext=strrchr(user_file_name_cstr, '.')) { + String sext(pool(), ++cext); + if(mime_types->locate(0, sext)) + if(const String *result=mime_types->item(1)) + return *result; + else + throw Exception(0, 0, + mime_types->origin_string(), + "MIME-TYPE table column elements must not be empty"); + } + return *NEW String(pool(), "application/octet-stream"); +} + +const unsigned char *Request::pcre_tables() { + if(unsigned char *result=(unsigned char *)CTYPE.get(pool().get_charset())) + return result; + + // this is not for pcre itself, + // it can do default, it's for string.lower&co + return pcre_default_tables; }