|
|
| version 1.133, 2001/05/21 07:33:53 | version 1.172, 2001/10/23 14:43:44 |
|---|---|
| Line 2 | Line 2 |
| Parser: request class main part. @see compile.C and execute.C. | Parser: request class main part. @see compile.C and execute.C. |
| Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) | Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf) |
| $Id$ | $Id$ |
| Line 10 | Line 9 |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #include "pcre.h" | //#include "pcre.h" |
| #include "internal.h" | //#include "internal.h" |
| extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c | extern "C" unsigned char pcre_default_tables[]; // pcre/chartables.c |
| #include "pa_sapi.h" | #include "pa_sapi.h" |
| Line 25 extern "C" unsigned char pcre_default_ta | Line 24 extern "C" unsigned char pcre_default_ta |
| #include "pa_types.h" | #include "pa_types.h" |
| #include "pa_vtable.h" | #include "pa_vtable.h" |
| #include "pa_vfile.h" | #include "pa_vfile.h" |
| #include "pa_dictionary.h" | |
| #include "pa_charset_manager.h" | |
| /// content type of exception response, when no @MAIN:exception handler defined | /// content type of exception response, when no @MAIN:exception handler defined |
| const char *UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain"; | const char *UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain"; |
| /// content type of response when no $MAIN:defaults.content-type defined | /// content type of response when no $MAIN:defaults.content-type defined |
| const char *DEFAULT_CONTENT_TYPE="text/html"; | const char *DEFAULT_CONTENT_TYPE="text/html"; |
| const char *ORIGINS_CONTENT_TYPE="text/plain"; | |
| Methoded *MOP_create(Pool&); | Methoded *MOP_create(Pool&); |
| static void load_charset(const Hash::Key& akey, Hash::Val *avalue, | |
| void *info) { | |
| Value& value=*static_cast<Value *>(avalue); | |
| Hash& CTYPE=*static_cast<Hash *>(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, | Request::Request(Pool& apool, |
| Info& ainfo, | Info& ainfo, |
| Line 42 Request::Request(Pool& apool, | Line 55 Request::Request(Pool& apool, |
| OP(*MOP_create(apool)), | OP(*MOP_create(apool)), |
| env(apool), | env(apool), |
| form(apool), | form(apool), |
| math(apool), | |
| request(apool, *this), | request(apool, *this), |
| response(apool), | response(apool), |
| cookie(apool), | cookie(apool), |
| fclasses(apool), | fclasses(apool), |
| CTYPE(apool), | |
| fdefault_lang(adefault_lang), flang(adefault_lang), | fdefault_lang(adefault_lang), flang(adefault_lang), |
| info(ainfo), | info(ainfo), |
| post_data(0), post_size(0), | post_data(0), post_size(0), |
| Line 54 Request::Request(Pool& apool, | Line 69 Request::Request(Pool& apool, |
| mime_types(0), | mime_types(0), |
| main_class(0), | main_class(0), |
| connection(0), | connection(0), |
| pcre_tables(0), | |
| classes_conf(apool), | classes_conf(apool), |
| anti_endless_execute_recoursion(0) | anti_endless_execute_recoursion(0), |
| trace(apool) | |
| { | { |
| /// directly used | /// directly used |
| // operators | // operators |
| Line 80 Request::Request(Pool& apool, | Line 95 Request::Request(Pool& apool, |
| /// bases used | /// bases used |
| // form class | // form class |
| classes().put(form.get_class()->base()->name(), &form); | classes().put(form.get_class()->base()->name(), &form); |
| // math class | |
| classes().put(math.get_class()->base()->name(), &math); | |
| } | } |
| static void element2ctypes(unsigned char *tables, | |
| Value& ctype, const String& name, | |
| unsigned char bit, | |
| int group_offset=-1, | |
| bool skip_ws=true) { | |
| Value *value=ctype.get_element(name); | |
| if(!value) | |
| return; | |
| unsigned char *ctypes_table=tables+ctypes_offset; | |
| const unsigned char *cstr= | |
| (const unsigned char *)value->as_string().cstr(String::UL_AS_IS); | |
| for(; *cstr; cstr++) { | |
| unsigned char c=*cstr; | |
| if(skip_ws && (c=='\n' || c=='\t' || c==' ')) | |
| continue; | |
| ctypes_table[c]|=bit; | |
| if(group_offset>=0) | |
| tables[cbits_offset+group_offset+c/8] |= 1 << (c%8); | |
| } | |
| } | |
| static void cstr2ctypes(unsigned char *tables, const unsigned char *cstr, | |
| unsigned char bit) { | |
| unsigned char *ctypes_table=tables+ctypes_offset; | |
| ctypes_table[0]=bit; | |
| for(; *cstr; cstr++) { | |
| unsigned char c=*cstr; | |
| ctypes_table[c]|=bit; | |
| } | |
| } | |
| static void prepare_case_tables(unsigned char *tables) { | |
| unsigned char *lcc_table=tables+lcc_offset; | |
| unsigned char *fcc_table=tables+fcc_offset; | |
| for(int i=0; i<0x100; i++) | |
| lcc_table[i]=fcc_table[i]=i; | |
| } | |
| static void element2case(unsigned char *tables, Value& ctype, const String& name) { | |
| Value *value=ctype.get_element(name); | |
| if(!value) | |
| return; | |
| unsigned char *lcc_table=tables+lcc_offset; | |
| unsigned char *fcc_table=tables+fcc_offset; | |
| const unsigned char *cstr= | |
| (const unsigned char *)value->as_string().cstr(String::UL_AS_IS); | |
| unsigned char from=0; | |
| for(; *cstr; cstr++) { | |
| unsigned char c=*cstr; | |
| if(c=='\n' || c=='\t' || c==' ') | |
| continue; | |
| if(from) { | |
| lcc_table[from]=c; | |
| fcc_table[from]=c; fcc_table[c]=from; | |
| from=0; | |
| } else | |
| from=c; | |
| } | |
| } | |
| /** | /** |
| load MAIN class, execute @main. | load MAIN class, execute @main. |
| MAIN class consists of all the auto.p files we'd manage to find | MAIN class consists of all the auto.p files we'd manage to find |
| Line 149 static void element2case(unsigned char * | Line 107 static void element2case(unsigned char * |
| all located classes become children of one another, | all located classes become children of one another, |
| composing class we name 'MAIN' | composing class we name 'MAIN' |
| */ | */ |
| void Request::core(const char *root_auto_path, bool root_auto_fail, | void Request::core( |
| const char *site_auto_path, bool site_auto_fail, | 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) { | bool header_only) { |
| //_asm { int 3 } | //_asm { int 3 } |
| bool need_rethrow=false; Exception rethrow_me; | try { |
| TRY { | |
| char *auto_filespec=(char *)malloc(MAX_STRING); | char *auto_filespec=(char *)malloc(MAX_STRING); |
| // loading root auto.p | // loading root config |
| if(root_auto_path) { | if(root_config_filespec) { |
| String& filespec=*NEW String(pool()); | String& filespec=*NEW String(pool()); |
| filespec.APPEND_CLEAN(root_auto_path, 0, "root_auto", 0); | filespec.APPEND_CLEAN(root_config_filespec, 0, "root_config", 0); |
| filespec.APPEND_CONST("/" AUTO_FILE_NAME); | |
| main_class=use_file( | main_class=use_file( |
| filespec, root_auto_fail, | filespec, |
| true/*ignore class_path*/, root_config_fail_on_read_problem, | |
| main_class_name, main_class); | 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"); | |
| } | |
| } | |
| // configure root options | // configure root options |
| // until someone with less privileges have overriden them | // until someone with less privileges have overriden them |
| OP.configure_admin(*this); | OP.configure_admin(*this); |
| methoded_array->configure_admin(*this); | methoded_array->configure_admin(*this); |
| // loading site auto.p | // loading site config |
| if(site_auto_path) { | if(site_config_filespec) { |
| String& filespec=*NEW String(pool()); | String& filespec=*NEW String(pool()); |
| filespec.APPEND_CLEAN(site_auto_path, 0, "site_auto", 0); | filespec.APPEND_CLEAN(site_config_filespec, 0, "site_config", 0); |
| filespec.APPEND_CONST("/" AUTO_FILE_NAME); | |
| main_class=use_file( | main_class=use_file( |
| filespec, site_auto_fail, | filespec, |
| true/*ignore class_path*/, site_config_fail_on_read_problem, | |
| main_class_name, main_class); | main_class_name, main_class); |
| } | } |
| Line 186 void Request::core(const char *root_auto | Line 160 void Request::core(const char *root_auto |
| // to the one beside requested file. | // to the one beside requested file. |
| // all assigned bases from upper dir | // all assigned bases from upper dir |
| { | { |
| Array ladder(pool()); | |
| const char *after=info.path_translated; | const char *after=info.path_translated; |
| size_t drlen=strlen(info.document_root); | size_t drlen=strlen(info.document_root); |
| if(memcmp(after, info.document_root, drlen)==0) { | if(memcmp(after, info.document_root, drlen)==0) { |
| Line 195 void Request::core(const char *root_auto | Line 168 void Request::core(const char *root_auto |
| --after; | --after; |
| } | } |
| int step=0; | |
| while(const char *before=strchr(after, '/')) { | while(const char *before=strchr(after, '/')) { |
| String& step=*NEW String(pool()); | String& sfile_spec=*NEW String(pool()); |
| if(after!=info.path_translated) { | if(after!=info.path_translated) { |
| step.APPEND_CLEAN( | sfile_spec.APPEND_CLEAN( |
| info.path_translated, before+1/* / */-info.path_translated, | info.path_translated, before-info.path_translated, |
| "path-translated-scanned", ladder.size()); | "path-translated-scanned", step++); |
| step << AUTO_FILE_NAME; | sfile_spec << "/" AUTO_FILE_NAME; |
| ladder+=&step; | |
| main_class=use_file(sfile_spec, | |
| true/*ignore class_path*/, false/*ignore read problem*/, | |
| main_class_name, main_class); | |
| } | } |
| after=before+1; | after=before+1; |
| } | } |
| for(int i=ladder.size(); --i>=0; ) { | |
| const String& sfile_spec=*ladder.get_string(i); | |
| main_class=use_file(sfile_spec, false/*ignore read problem*/, | |
| main_class_name, main_class); | |
| } | |
| } | } |
| // compile requested file | // compile requested file |
| String& spath_translated=*NEW String(pool()); | String& spath_translated=*NEW String(pool()); |
| spath_translated.APPEND_CLEAN(info.path_translated, 0, "user-request", 0); | spath_translated.APPEND_TAINTED(info.path_translated, 0, "user-request", 0); |
| main_class=use_file(spath_translated, true/*don't ignore read problem*/, | main_class=use_file(spath_translated, |
| true/*ignore class_path*/, true/*don't ignore read problem*/, | |
| main_class_name, main_class); | main_class_name, main_class); |
| // configure not-root=user options | // configure not-root=user options |
| Line 228 void Request::core(const char *root_auto | Line 201 void Request::core(const char *root_auto |
| // value must be allocated on request's pool for that pool used on | // value must be allocated on request's pool for that pool used on |
| // meaning constructing @see attributed_meaning_to_string | // meaning constructing @see attributed_meaning_to_string |
| default_content_type=defaults?defaults->get_element(*content_type_name):0; | 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()); | |
| if(Value *element=main_class->get_element(*user_html_name)) | if(Value *element=main_class->get_element(*user_html_name)) |
| if(Table *table=element->get_table()) | if(Table *table=element->get_table()) |
| pool().set_tag(table); | pool().set_tag(NEW Dictionary(*table)); |
| // $MAIN:MIME-TYPES | // $MAIN:MIME-TYPES |
| if(Value *element=main_class->get_element(*mime_types_name)) | if(Value *element=main_class->get_element(*mime_types_name)) |
| if(Table *table=element->get_table()) | if(Table *table=element->get_table()) |
| mime_types=table; | mime_types=table; |
| /* | |
| $MAIN:CTYPE[ | |
| $white-space[ | |
| ^#09^#0A^#0B^#0C^#0D^#20] | |
| $digit[ | |
| 0123456789] | |
| $hex-digit[ | |
| 0123456789ABCDEFabcdef] | |
| $letter[ | |
| ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz] | |
| $word[ | |
| 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz] | |
| $lowercase[ | |
| AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz] | |
| ] | |
| */ | |
| if(Value *ctype=main_class->get_element(*ctype_name)) { | |
| // lowcase, flipcase, bits digit+word+whitespace, masks | |
| pcre_tables=(unsigned char *)calloc(tables_length); | |
| prepare_case_tables(pcre_tables); | |
| element2ctypes(pcre_tables, *ctype, *ctype_white_space_name, ctype_space, cbit_space, false); | |
| element2ctypes(pcre_tables, *ctype, *ctype_digit_name, ctype_digit, cbit_digit); | |
| element2ctypes(pcre_tables, *ctype, *ctype_hex_digit_name, ctype_xdigit); | |
| element2ctypes(pcre_tables, *ctype, *ctype_letter_name, ctype_letter); | |
| element2ctypes(pcre_tables, *ctype, *ctype_word_name, ctype_word, cbit_word); | |
| cstr2ctypes(pcre_tables, (const unsigned char *)"*+?{^.$|()[", ctype_meta); | |
| element2case(pcre_tables, *ctype, *ctype_lowercase_name); | |
| } else | |
| pcre_tables=pcre_default_tables; | |
| // filling form fields | // filling form fields |
| form.fill_fields(*this); | form.fill_fields_and_tables(*this); |
| // filling cookies | // filling cookies |
| cookie.fill_fields(*this); | cookie.fill_fields(*this); |
| // execute @main[] | // 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) | if(!body_string) |
| THROW(0,0, | throw Exception(0,0, |
| 0, | 0, |
| "'"MAIN_METHOD_NAME"' method not found"); | "'"MAIN_METHOD_NAME"' method not found"); |
| VString body_vstring_before_post_process(*body_string); | VString body_vstring_before_post_process(*body_string); |
| VString *body_vstring_after_post_process=&body_vstring_before_post_process; | VString *body_vstring_after_post_process=&body_vstring_before_post_process; |
| Line 292 void Request::core(const char *root_auto | Line 239 void Request::core(const char *root_auto |
| if(const Method *method=junction->method) { | if(const Method *method=junction->method) { |
| // preparing to pass parameters to | // preparing to pass parameters to |
| // @postprocess[data] | // @postprocess[data] |
| VMethodFrame frame(pool(), value->name(), *junction, false); | VMethodFrame frame(pool(), value->name(), *junction); |
| frame.set_self(*main_class); | frame.set_self(*main_class); |
| frame.store_param(method->name, | frame.store_param(method->name, |
| Line 301 void Request::core(const char *root_auto | Line 248 void Request::core(const char *root_auto |
| NEW VString(*execute_method(frame, *method)); | NEW VString(*execute_method(frame, *method)); |
| } | } |
| const VFile *body_file=body_vstring_after_post_process->as_vfile(); | 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 | // extract response body |
| Value *body_value=static_cast<Value *>( | Value *body_value=static_cast<Value *>( |
| response.fields().get(*body_name)); | response.fields().get(*body_name)); |
| if(body_value) // there is some $response.body | if(body_value) // there is some $response.body |
| body_file=body_value->as_vfile(); | body_file=body_value->as_vfile(); |
| else if(origins_mode) | |
| response.fields().put(*content_type_name, | |
| NEW VString(*NEW String(pool(), ORIGINS_CONTENT_TYPE))); | |
| // OK. write out the result | // OK. write out the result |
| output_result(*body_file, header_only); | output_result(*body_file, header_only); |
| } | } catch(const Exception& e) { // request handling problem |
| CATCH(e) { // request handling problem | |
| // we're returning not result, but error explanation | // we're returning not result, but error explanation |
| TRY { | try { |
| // log the beast | // log the beast |
| const String *problem_source=e.problem_source(); | const String *problem_source=e.problem_source(); |
| if(problem_source && problem_source->size()) | if(problem_source && problem_source->size()) |
| Line 340 void Request::core(const char *root_auto | Line 292 void Request::core(const char *root_auto |
| e.code()?e.code()->cstr(String::UL_AS_IS):"-" | e.code()?e.code()->cstr(String::UL_AS_IS):"-" |
| ); | ); |
| /// @test log stack trace | |
| // reset language to default | // reset language to default |
| flang=fdefault_lang; | flang=fdefault_lang; |
| if(flang==String::UL_USER_HTML) | |
| flang=String::UL_HTML; // no _ & Co conversions in @exception[params] | |
| // reset response | // reset response |
| response.fields().clear(); | response.fields().clear(); |
| Line 355 void Request::core(const char *root_auto | Line 311 void Request::core(const char *root_auto |
| if(Value *value=main_class->get_element(*exception_method_name)) | if(Value *value=main_class->get_element(*exception_method_name)) |
| if(Junction *junction=value->get_junction()) | if(Junction *junction=value->get_junction()) |
| if(const Method *method=junction->method) { | if(const Method *method=junction->method) { |
| // preparing to pass parameters to | // preparing to pass parameters to |
| // @exception[origin;source;comment;type;code] | // @exception[origin;source;comment;type;code;stack] |
| VMethodFrame frame(pool(), value->name(), *junction, false); | VMethodFrame frame(pool(), value->name(), *junction); |
| frame.set_self(*main_class); | frame.set_self(*main_class); |
| const String *problem_source=e.problem_source(); | const String *problem_source=e.problem_source(); |
| Line 368 void Request::core(const char *root_auto | Line 324 void Request::core(const char *root_auto |
| const Origin& origin=problem_source->origin(); | const Origin& origin=problem_source->origin(); |
| if(origin.file) { | if(origin.file) { |
| char *buf=(char *)malloc(MAX_STRING); | char *buf=(char *)malloc(MAX_STRING); |
| size_t buf_size=snprintf(buf, MAX_STRING, "%s(%d):", | size_t buf_size=snprintf(buf, MAX_STRING, "%s(%d)", |
| origin.file, 1+origin.line); | origin.file, 1+origin.line); |
| String *origin_file_line=NEW String(pool(), | origin_value=NEW VString(*NEW String(pool(), |
| buf, buf_size, true); | buf, buf_size, true)); |
| origin_value=NEW VString(*origin_file_line); | |
| } | } |
| } | } |
| #endif | #endif |
| frame.store_param(method->name, | frame.store_param(method->name, |
| origin_value?origin_value:NEW VUnknown(pool())); | origin_value?origin_value:NEW VVoid(pool())); |
| // source | // source |
| Value *source_value=0; | Value *source_value=0; |
| Line 388 void Request::core(const char *root_auto | Line 343 void Request::core(const char *root_auto |
| source_value=NEW VString(problem_source_copy); | source_value=NEW VString(problem_source_copy); |
| } | } |
| frame.store_param(method->name, | frame.store_param(method->name, |
| source_value?source_value:NEW VUnknown(pool())); | source_value?source_value:NEW VVoid(pool())); |
| // comment | // comment |
| String *comment_value=NEW String(pool(), | String *comment_value=NEW String(pool(), |
| Line 403 void Request::core(const char *root_auto | Line 358 void Request::core(const char *root_auto |
| type_value=NEW VString(type_copy.append(*e.type(), | type_value=NEW VString(type_copy.append(*e.type(), |
| flang, true)); | flang, true)); |
| } else | } else |
| type_value=NEW VUnknown(pool()); | type_value=NEW VVoid(pool()); |
| frame.store_param(method->name, type_value); | frame.store_param(method->name, type_value); |
| // code | // code |
| Line 413 void Request::core(const char *root_auto | Line 368 void Request::core(const char *root_auto |
| code_value=NEW VString(code_copy.append(*e.code(), | code_value=NEW VString(code_copy.append(*e.code(), |
| flang, true)); | flang, true)); |
| } else | } else |
| code_value=NEW VUnknown(pool()); | code_value=NEW VVoid(pool()); |
| frame.store_param(method->name, code_value); | 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, "%s(%d)", | |
| 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= | // future $response:body= |
| // execute ^exception[origin;source;comment;type;code] | // execute ^exception[origin;source;comment;type;code;stack] |
| body_string=execute_method(frame, *method); | body_string=execute_method(frame, *method); |
| } | } |
| } | } |
| Line 458 void Request::core(const char *root_auto | Line 438 void Request::core(const char *root_auto |
| body_string=NEW String(pool(), buf); | body_string=NEW String(pool(), buf); |
| } | } |
| const VString body_vstring(*body_string); | VString body_vstring(*body_string); |
| const VFile *body_file=body_vstring.as_vfile(); | const VFile *body_file=body_vstring.as_vfile(); |
| // ERROR. write it out | // ERROR. write it out |
| output_result(*body_file, header_only); | output_result(*body_file, header_only); |
| } catch(const Exception& ) { | |
| /*re*/throw; | |
| } | } |
| CATCH(e) { | |
| // exception in request exception handler | |
| // remember to rethrow it | |
| rethrow_me=e; need_rethrow=true; | |
| } | |
| 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) // were there an exception for us to rethrow? | |
| THROW(rethrow_me.type(), rethrow_me.code(), | |
| rethrow_me.problem_source(), | |
| rethrow_me.comment()); | |
| } | } |
| VStateless_class *Request::use_file(const String& file_spec, 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, | const String *name, |
| VStateless_class *base_class) { | VStateless_class *base_class) { |
| // cyclic dependence check | // cyclic dependence check |
| if(used_files.get(file_spec)) | if(used_files.get(file_name)) |
| return base_class; | return base_class; |
| used_files.put(file_spec, (Hash::Val *)true); | 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<Array *>(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); | char *source=file_read_text(pool(), *file_spec, fail_on_read_problem); |
| if(!source) | if(!source) |
| return base_class; | return base_class; |
| return use_buf(source, file_spec.cstr(), 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, |
| Line 503 VStateless_class *Request::use_buf(const | Line 505 VStateless_class *Request::use_buf(const |
| VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file); | VStateless_class& cclass=COMPILE(source, aclass, name, base_class, file); |
| // locate and execute possible @auto[] static method | // 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; | return &cclass; |
| } | } |
| Line 595 const String& Request::mime_type_of(cons | Line 597 const String& Request::mime_type_of(cons |
| if(const String *result=mime_types->item(1)) | if(const String *result=mime_types->item(1)) |
| return *result; | return *result; |
| else | else |
| THROW(0, 0, | throw Exception(0, 0, |
| mime_types->origin_string(), | mime_types->origin_string(), |
| "MIME-TYPE table column elements must not be empty"); | "MIME-TYPE table column elements must not be empty"); |
| } | } |
| return *NEW String(pool(), "application/octet-stream"); | 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; | |
| } |