--- parser3/src/main/pa_globals.C 2001/03/18 11:58:19 1.9 +++ parser3/src/main/pa_globals.C 2002/01/22 13:04:26 1.104 @@ -1,58 +1,98 @@ -/* - Parser +/** @file + Parser: globals. + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) - Author: Alexander Petrosyan (http://design.ru/paf) + Author: Alexander Petrosyan (http://paf.design.ru) - $Id: pa_globals.C,v 1.9 2001/03/18 11:58:19 paf Exp $ + $Id: pa_globals.C,v 1.104 2002/01/22 13:04:26 paf Exp $ */ -#include "pa_globals.h" -#include "_string.h" -#include "_double.h" -#include "_int.h" -#include "_table.h" -#include "_form.h" -#include "_env.h" -#include "_request.h" -#include "_response.h" +#include "pa_config_includes.h" + +#ifdef XML +//#include "libxml/parser.h" +//#include "libxslt/xslt.h" +//#include "libxslt/libxslt.h" +#include "libxslt/extensions.h" +#include "libxslt/xsltutils.h" +extern "C" { +#include "libexslt/exslt.h" +}; +#endif -Service_funcs service_funcs; +#include "pa_globals.h" +#include "pa_string.h" +#include "pa_hash.h" +#include "pa_sql_driver_manager.h" +#include "pa_dictionary.h" +#include "pa_stylesheet_manager.h" +#include "pa_sapi.h" +#include "pa_cache_managers.h" +#include "pa_charsets.h" +#include "pa_charset.h" +#include "pa_threads.h" + +#ifdef DB2 +#include "pa_db_manager.h" +#endif String *content_type_name; +String *charset_name; String *body_name; +String *value_name; +String *expires_name; +String *path_name; +String *name_name; +String *size_name; +String *text_name; String *exception_method_name; +String *post_process_method_name; + +String *content_disposition_name; +String *content_disposition_filename_name; String *unnamed_name; -String *empty_string; String *auto_method_name; String *main_method_name; -String *root_class_name; String *main_class_name; -String *env_class_name; -String *table_class_name; -String *form_class_name; -String *request_class_name; -String *response_class_name; String *result_var_name; +String *match_var_name; +String *string_pre_match_name; +String *string_match_name; +String *string_post_match_name; + +String *charsets_name; +String *mime_types_name; +String *vfile_mime_type_name; +String *origins_mode_name; -String *limits_name; -String *post_max_size_name; +String *class_path_name; -String *defaults_name; +String *switch_data_name; +String *case_default_value; + +String *sql_limit_name; +String *sql_offset_name; +String *sql_default_name; + +String *charset_UTF8_name; + +String *hash_default_element_name; Hash *untaint_lang_name2enum; +GdomeDOMImplementation *domimpl; + +Charset *utf8_charset; + short hex_value[0x100]; static void setup_hex_value() { - int i; - for (i=0; (i < 0x100); i++) { - hex_value[i] = 0; - } + memset(hex_value, 0, sizeof(hex_value)); hex_value['0'] = 0; hex_value['1'] = 1; hex_value['2'] = 2; @@ -77,65 +117,261 @@ static void setup_hex_value() { hex_value['f'] = 15; } -void globals_init(Pool& pool) { +#ifdef XML + +const int MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS=10; + +struct XML_Generic_error_info { + pa_thread_t thread_id; + char *message; +} xml_generic_error_infos[MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS]; + +XML_Generic_error_info *xml_generic_error_info(pa_thread_t thread_id) { + for(int i=0; ithread_id==thread_id) + return p; + } + return 0; +} + +static void +xmlParserGenericErrorFunc(void *ctx, const char *msg, ...) { + pa_thread_t thread_id=pa_get_thread_id(); + + // infinitely looking for free slot to fill it + while(true) { + SYNCHRONIZED; // find+fill blocked + + // first try to get existing for this thread_id + XML_Generic_error_info *p=xml_generic_error_info(thread_id); + if(!p) { // occupy empty one + p=xml_generic_error_info(0); + if(!p) // wait for empty for it to appear + continue; + } + + p->thread_id=thread_id; + size_t offset=p->message?strlen(p->message):0; + p->message=(char *)realloc(p->message, offset+MAX_STRING); + if(!p->message) + SAPI::die( + "out of memory in 'xmlParserGenericErrorFunc', failed to reallocate to %u bytes", + offset+MAX_STRING); + + va_list args; + va_start(args, msg); + vsnprintf(p->message+offset, MAX_STRING, msg, args); + va_end(args); + + break; + } +} + +bool xmlHaveGenericErrors() { + pa_thread_t thread_id=pa_get_thread_id(); + + SYNCHRONIZED; // find blocked + + return xml_generic_error_info(thread_id)!=0; +} + +const char *xmlGenericErrors() { + pa_thread_t thread_id=pa_get_thread_id(); + + SYNCHRONIZED; // find+free blocked + + XML_Generic_error_info *p=xml_generic_error_info(thread_id); + if(!p) // no errors for our thread_id registered + return 0; + + const char *result=p->message; + + // free slot up + memset(p, 0, sizeof(*p)); + + // it is up to caller to free it + return result; +} +#endif + +void pa_globals_destroy(void *) { + try { +#ifdef XML + GdomeException exc; + gdome_di_unref (domimpl, &exc); +#endif + if(cache_managers) + cache_managers->~Cache_managers(); + + charsets->~Charsets(); + + } catch(const Exception& e) { + SAPI::die("pa_globals_destroy failed: %s", e.comment()); + } +} + +/// @test // replace entities on load. WARNING: in sources there is a hint on one should call this for each thread xmlSubstituteEntitiesDefault(1); +void pa_globals_init(Pool& pool) { + pool.register_cleanup(pa_globals_destroy, 0); + + #undef NEW + #define NEW new(pool) + // hex value setup_hex_value(); - #define NEW_STRING(name, value) name=new(pool) String(pool); name->APPEND_CONST(value) - #define LOCAL_STRING(name, value) String name(pool); name.APPEND_CONST(value) - // names - NEW_STRING(content_type_name, CONTENT_TYPE_NAME); - NEW_STRING(body_name, BODY_NAME); + content_type_name=NEW String(pool, CONTENT_TYPE_NAME); + charset_name=NEW String(pool, CHARSET_NAME); + body_name=NEW String(pool, BODY_NAME); + value_name=NEW String(pool, VALUE_NAME); + expires_name=NEW String(pool, EXPIRES_NAME); + path_name=NEW String(pool, PATH_NAME); + name_name=NEW String(pool, NAME_NAME); + size_name=NEW String(pool, SIZE_NAME); + text_name=NEW String(pool, TEXT_NAME); + + exception_method_name=NEW String(pool, EXCEPTION_METHOD_NAME); + post_process_method_name=NEW String(pool, POST_PROCESS_METHOD_NAME); + + content_disposition_name=NEW String(pool, CONTENT_DISPOSITION_NAME); + content_disposition_filename_name=NEW String(pool, CONTENT_DISPOSITION_FILENAME_NAME); - NEW_STRING(exception_method_name, EXCEPTION_METHOD_NAME); + unnamed_name=NEW String(pool, UNNAMED_NAME); - NEW_STRING(unnamed_name, UNNAMED_NAME); - empty_string=new(pool) String(pool); + auto_method_name=NEW String(pool, AUTO_METHOD_NAME); + main_method_name=NEW String(pool, MAIN_METHOD_NAME); - NEW_STRING(auto_method_name, AUTO_METHOD_NAME); - NEW_STRING(main_method_name, MAIN_METHOD_NAME); + main_class_name=NEW String(pool, MAIN_CLASS_NAME); - NEW_STRING(root_class_name, ROOT_CLASS_NAME); - NEW_STRING(main_class_name, MAIN_CLASS_NAME); - NEW_STRING(table_class_name, TABLE_CLASS_NAME); - NEW_STRING(env_class_name, ENV_CLASS_NAME); - NEW_STRING(form_class_name, FORM_CLASS_NAME); - NEW_STRING(request_class_name, REQUEST_CLASS_NAME); - NEW_STRING(response_class_name, RESPONSE_CLASS_NAME); + result_var_name=NEW String(pool, RESULT_VAR_NAME); + match_var_name=NEW String(pool, MATCH_VAR_NAME); + string_pre_match_name=NEW String(pool, STRING_PRE_MATCH_NAME); + string_match_name=NEW String(pool, STRING_MATCH_NAME); + string_post_match_name=NEW String(pool, STRING_POST_MATCH_NAME); - NEW_STRING(result_var_name, RESULT_VAR_NAME); + charsets_name=NEW String(pool, CHARSETS_NAME); + mime_types_name=NEW String(pool, MIME_TYPES_NAME); + vfile_mime_type_name=NEW String(pool, VFILE_MIME_TYPE_NAME); + origins_mode_name=NEW String(pool, ORIGINS_MODE_NAME); - NEW_STRING(limits_name, LIMITS_NAME); - NEW_STRING(post_max_size_name, POST_MAX_SIZE_NAME); + class_path_name=NEW String(pool, CLASS_PATH_NAME); + + //^switch ^case + switch_data_name=NEW String(pool, SWITCH_DATA_NAME); + case_default_value=NEW String(pool, CASE_DEFAULT_VALUE); + + // sql + sql_limit_name=NEW String(pool, SQL_LIMIT_NAME); + sql_offset_name=NEW String(pool, SQL_OFFSET_NAME); + sql_default_name=NEW String(pool, SQL_DEFAULT_NAME); + + // charsets + charset_UTF8_name=NEW String(pool, CHARSET_UTF8_NAME); + + // hash + hash_default_element_name=NEW String(pool, HASH_DEFAULT_ELEMENT_NAME); - NEW_STRING(defaults_name, DEFAULTS_NAME); // hashes - untaint_lang_name2enum=new(pool) Hash(pool); - LOCAL_STRING(as_is, "as-is"); - untaint_lang_name2enum->put(as_is, (int)String::Untaint_lang::AS_IS); - LOCAL_STRING(table, "table"); - untaint_lang_name2enum->put(table, (int)String::Untaint_lang::TABLE); - LOCAL_STRING(sql, "sql"); - untaint_lang_name2enum->put(sql, (int)String::Untaint_lang::SQL); - LOCAL_STRING(js, "js"); - untaint_lang_name2enum->put(js, (int)String::Untaint_lang::JS); - LOCAL_STRING(html, "html"); - untaint_lang_name2enum->put(html, (int)String::Untaint_lang::HTML); - LOCAL_STRING(html_typo, "html-typo"); - untaint_lang_name2enum->put(html_typo, (int)String::Untaint_lang::HTML_TYPO); - - // read-only stateless classes - initialize_string_class(pool, *(string_class=new(pool) VStateless_class(pool))); string_class->freeze(); - initialize_double_class(pool, *(double_class=new(pool) VStateless_class(pool))); double_class->freeze(); - initialize_int_class(pool, *(int_class=new(pool) VStateless_class(pool))); int_class->freeze(); - initialize_table_class(pool, *(table_class=new(pool) VStateless_class(pool))); table_class->freeze(); - - // read-only stateless base classes - initialize_env_base_class(pool, *(env_base_class=new(pool) VStateless_class(pool))); env_base_class->set_name(*env_class_name); env_base_class->freeze(); - initialize_form_base_class(pool, *(form_base_class=new(pool) VStateless_class(pool))); form_base_class->set_name(*form_class_name); form_base_class->freeze(); - initialize_request_base_class(pool, *(request_base_class=new(pool) VStateless_class(pool))); request_base_class->set_name(*request_class_name); request_base_class->freeze(); - initialize_response_base_class(pool, *(response_base_class=new(pool) VStateless_class(pool))); response_base_class->set_name(*response_class_name); response_base_class->freeze(); + untaint_lang_name2enum=NEW Hash(pool); + #define ULN(cstr, LANG) \ + untaint_lang_name2enum->put(*NEW String(pool, cstr), (int)String::UL_##LANG); + ULN("as-is", AS_IS); + ULN("file-spec", FILE_SPEC); + ULN("http-header", HTTP_HEADER); + ULN("mail-header", MAIL_HEADER); + ULN("uri", URI); + ULN("table", TABLE); + ULN("sql", SQL); + ULN("js", JS); + ULN("xml", XML); + ULN("html", HTML); + ULN("optimized-html", HTML|String::UL_OPTIMIZE_BIT); + + // charsets + charsets=NEW Charsets(pool); + charsets->put(*charset_UTF8_name, + utf8_charset=NEW Charset(pool, *charset_UTF8_name, 0/*no file=system*/)); + + + // Status registration, must be initialized before all registrants + cache_managers=NEW Cache_managers(pool); + + // SQL driver manager + cache_managers->put(*NEW String(pool, "sql"), + SQL_driver_manager=NEW SQL_Driver_manager(pool)); + +#ifdef DB2 + // DB driver manager + cache_managers->put(*NEW String(pool, "db"), + DB_manager=NEW DB_Manager(pool)); +#endif + +#ifdef XML + // initializing xml libs + + /* First I get a DOMImplementation reference */ + domimpl = gdome_di_mkref (); + /* + * Register the EXSLT extensions and the test module + */ + exsltRegisterAll(); + xsltRegisterTestModule(); + xmlDefaultSAXHandlerInit(); + /* + * disable CDATA from being built in the document tree + */ + // never added yet xmlDefaultSAXHandler.cdataBlock = NULL; + + /* + * Initialization function for the XML parser. + * This is not reentrant. Call once before processing in case of + * use in multithreaded programs. + */ + xmlInitParser(); + + // Bit in the loadsubset context field to tell to do ID/REFs lookups + xmlLoadExtDtdDefaultValue |= XML_DETECT_IDS; + // Bit in the loadsubset context field to tell to do complete the elements attributes lists + // with the ones defaulted from the DTDs + //never added yet xmlLoadExtDtdDefaultValue |= XML_COMPLETE_ATTRS; + +//regretfully this not only replaces entities on parse, but also on generate xmlSubstituteEntitiesDefault(1); + + memset(xml_generic_error_infos, 0, sizeof(xml_generic_error_infos)); + xmlSetGenericErrorFunc(0, xmlParserGenericErrorFunc); + xsltSetGenericErrorFunc(0, xmlParserGenericErrorFunc); + FILE *f=fopen("y:\\xslt.log", "wt"); + xsltSetGenericDebugFunc(f/*stderr*/, 0); + + // XSLT stylesheet manager + cache_managers->put(*NEW String(pool, "stylesheet"), + stylesheet_manager=NEW Stylesheet_manager(pool)); +#endif } + +#if defined(XML) && defined(_MSC_VER) +# define XML_LIBS "/parser3project/win32xml" +# pragma comment(lib, XML_LIBS "/glib/lib/libglib-1.3-11.lib") +# pragma comment(lib, XML_LIBS "/libxml2-2.4.12/win32/dsp/libxml2_so/libxml2.lib") +# pragma comment(lib, XML_LIBS "/libxslt-1.0.9/win32/dsp/libexslt_so/libexslt.lib") +# pragma comment(lib, XML_LIBS "/libxslt-1.0.9/win32/dsp/libxslt_a/libxslt.lib") +# ifdef _DEBUG +# pragma comment(lib, XML_LIBS "/gdome2-0.7.0/win32/dsp/Debug/libgdome.lib") +# else +# pragma comment(lib, XML_LIBS "/gdome2-0.7.0/win32/dsp/Release/libgdome.lib") +# endif +#endif + + +#if defined(DB2) && defined(_MSC_VER) +# define LIBDB2_WIN32_BUILD "/parser3project/win32db/lib" +# ifdef _DEBUG +# pragma comment(lib, LIBDB2_WIN32_BUILD "/debug/libdb.lib") +# else +# pragma comment(lib, LIBDB2_WIN32_BUILD "/release/libdb.lib") +# endif +#endif