Annotation of parser3/src/main/pa_globals.C, revision 1.106

1.15      paf         1: /** @file
1.16      paf         2:        Parser: globals.
                      3: 
1.1       paf         4:        Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.89      paf         5:        Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
1.16      paf         6: 
1.106   ! paf         7:        $Id: pa_globals.C,v 1.105 2002/01/23 09:47:02 paf Exp $
1.1       paf         8: */
                      9: 
1.102     paf        10: #include "pa_config_includes.h"
                     11: 
                     12: #ifdef XML
                     13: //#include "libxml/parser.h"
                     14: //#include "libxslt/xslt.h"
                     15: //#include "libxslt/libxslt.h"
                     16: #include "libxslt/extensions.h"
                     17: #include "libxslt/xsltutils.h"
1.103     paf        18: extern "C" {
1.102     paf        19: #include "libexslt/exslt.h"
1.103     paf        20: };
1.102     paf        21: #endif
                     22: 
1.1       paf        23: #include "pa_globals.h"
1.32      paf        24: #include "pa_string.h"
                     25: #include "pa_hash.h"
1.42      paf        26: #include "pa_sql_driver_manager.h"
1.77      parser     27: #include "pa_dictionary.h"
1.100     paf        28: #include "pa_stylesheet_manager.h"
1.83      parser     29: #include "pa_sapi.h"
1.90      paf        30: #include "pa_cache_managers.h"
1.95      paf        31: #include "pa_charsets.h"
                     32: #include "pa_charset.h"
1.101     paf        33: #include "pa_threads.h"
1.84      parser     34: 
1.86      paf        35: #ifdef DB2
1.83      parser     36: #include "pa_db_manager.h"
1.84      parser     37: #endif
1.1       paf        38: 
1.8       paf        39: String *content_type_name;
1.75      parser     40: String *charset_name;
1.8       paf        41: String *body_name;
1.13      paf        42: String *value_name;
1.14      paf        43: String *expires_name;
                     44: String *path_name;
1.17      paf        45: String *name_name;
                     46: String *size_name;
                     47: String *text_name;
1.8       paf        48: 
1.1       paf        49: String *exception_method_name;
1.38      paf        50: String *post_process_method_name;
1.1       paf        51: 
1.39      paf        52: String *content_disposition_name;
                     53: String *content_disposition_filename_name;
                     54: 
1.1       paf        55: String *unnamed_name;
                     56: 
                     57: String *auto_method_name;
                     58: String *main_method_name;
                     59: 
                     60: String *main_class_name;
                     61: 
1.6       paf        62: String *result_var_name;
1.64      parser     63: String *match_var_name;
1.41      paf        64: String *string_pre_match_name;
1.40      paf        65: String *string_match_name;
1.41      paf        66: String *string_post_match_name;
1.6       paf        67: 
1.79      parser     68: String *charsets_name;
1.36      paf        69: String *mime_types_name;
                     70: String *vfile_mime_type_name;
1.63      parser     71: String *origins_mode_name;
1.67      parser     72: 
1.69      parser     73: String *class_path_name;
                     74: 
1.67      parser     75: String *switch_data_name;
                     76: String *case_default_value;
                     77: 
1.70      parser     78: String *sql_limit_name;
                     79: String *sql_offset_name;
                     80: String *sql_default_name;
                     81: 
1.95      paf        82: String *charset_UTF8_name;
                     83: 
1.71      parser     84: String *hash_default_element_name;
1.42      paf        85: 
1.1       paf        86: Hash *untaint_lang_name2enum;
                     87: 
1.97      paf        88: GdomeDOMImplementation *domimpl;
                     89: 
1.95      paf        90: Charset *utf8_charset;
1.32      paf        91: 
1.5       paf        92: short hex_value[0x100];
                     93: 
                     94: static void setup_hex_value() {
1.68      parser     95:        memset(hex_value, 0, sizeof(hex_value));
1.5       paf        96:        hex_value['0'] = 0;     
                     97:        hex_value['1'] = 1;     
                     98:        hex_value['2'] = 2;     
                     99:        hex_value['3'] = 3;     
                    100:        hex_value['4'] = 4;     
                    101:        hex_value['5'] = 5;     
                    102:        hex_value['6'] = 6;     
                    103:        hex_value['7'] = 7;     
                    104:        hex_value['8'] = 8;     
                    105:        hex_value['9'] = 9;
                    106:        hex_value['A'] = 10;
                    107:        hex_value['B'] = 11;
                    108:        hex_value['C'] = 12;
                    109:        hex_value['D'] = 13;
                    110:        hex_value['E'] = 14;
                    111:        hex_value['F'] = 15;
                    112:        hex_value['a'] = 10;
                    113:        hex_value['b'] = 11;
                    114:        hex_value['c'] = 12;
                    115:        hex_value['d'] = 13;
                    116:        hex_value['e'] = 14;
                    117:        hex_value['f'] = 15;
                    118: }
1.1       paf       119: 
1.99      paf       120: #ifdef XML
1.101     paf       121: 
                    122: const int MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS=10;
                    123: 
                    124: struct XML_Generic_error_info {
                    125:        pa_thread_t thread_id;
                    126:        char *message;
                    127: } xml_generic_error_infos[MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS];
                    128: 
                    129: XML_Generic_error_info *xml_generic_error_info(pa_thread_t thread_id) {
                    130:        for(int i=0; i<MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS; i++) {
                    131:                XML_Generic_error_info *p=xml_generic_error_infos+i;
                    132:                if(p->thread_id==thread_id)
                    133:                        return p;
                    134:        }
                    135:        return 0;
                    136: }
                    137: 
1.99      paf       138: static void
1.101     paf       139: xmlParserGenericErrorFunc(void *ctx, const char *msg, ...) { 
                    140:     pa_thread_t thread_id=pa_get_thread_id();
                    141: 
                    142:        // infinitely looking for free slot to fill it
                    143:        while(true) {
                    144:                SYNCHRONIZED;  // find+fill blocked
                    145: 
                    146:                // first try to get existing for this thread_id
                    147:                XML_Generic_error_info *p=xml_generic_error_info(thread_id);
                    148:                if(!p) { // occupy empty one
                    149:                        p=xml_generic_error_info(0);
                    150:                        if(!p) // wait for empty for it to appear
                    151:                                continue;
                    152:                }
                    153: 
1.102     paf       154:                p->thread_id=thread_id;
1.101     paf       155:                size_t offset=p->message?strlen(p->message):0;
                    156:                p->message=(char *)realloc(p->message, offset+MAX_STRING);
                    157:                if(!p->message)
                    158:                        SAPI::die(
                    159:                                "out of memory in 'xmlParserGenericErrorFunc', failed to reallocate to %u bytes", 
                    160:                                offset+MAX_STRING);
                    161:                
                    162:                va_list args;
                    163:                va_start(args, msg);
                    164:                vsnprintf(p->message+offset, MAX_STRING, msg, args);
                    165:                va_end(args);
                    166: 
                    167:                break;
                    168:        }
                    169: }
                    170: 
1.102     paf       171: bool xmlHaveGenericErrors() {
                    172:     pa_thread_t thread_id=pa_get_thread_id();
                    173: 
                    174:        SYNCHRONIZED;  // find blocked
                    175: 
                    176:        return xml_generic_error_info(thread_id)!=0;
                    177: }
                    178: 
1.101     paf       179: const char *xmlGenericErrors() {
                    180:     pa_thread_t thread_id=pa_get_thread_id();
                    181: 
                    182:        SYNCHRONIZED;  // find+free blocked
                    183: 
                    184:        XML_Generic_error_info *p=xml_generic_error_info(thread_id);
                    185:        if(!p) // no errors for our thread_id registered
                    186:                return 0;
                    187: 
                    188:        const char *result=p->message;
                    189: 
                    190:        // free slot up 
                    191:        memset(p, 0, sizeof(*p));
                    192: 
                    193:        // it is up to caller to free it
                    194:        return result;
1.99      paf       195: }
                    196: #endif
                    197: 
1.83      parser    198: void pa_globals_destroy(void *) {
                    199:        try {
1.96      paf       200: #ifdef XML
                    201:                GdomeException exc;
                    202:                gdome_di_unref (domimpl, &exc);
                    203: #endif
1.93      paf       204:                if(cache_managers)
                    205:                        cache_managers->~Cache_managers();
1.95      paf       206: 
                    207:                charsets->~Charsets();
1.83      parser    208:                
                    209:        } catch(const Exception& e) {
                    210:                SAPI::die("pa_globals_destroy failed: %s", e.comment());
                    211:        }
                    212: }
                    213: 
1.104     paf       214: /// @test // replace entities on load. WARNING: in sources there is a hint on one should call this for each thread xmlSubstituteEntitiesDefault(1);
1.27      paf       215: void pa_globals_init(Pool& pool) {
1.83      parser    216:        pool.register_cleanup(pa_globals_destroy, 0);
                    217: 
1.32      paf       218:        #undef NEW
                    219:        #define NEW new(pool)
                    220: 
1.5       paf       221:        // hex value
                    222:        setup_hex_value();
                    223: 
1.1       paf       224:        // names
1.32      paf       225:        content_type_name=NEW String(pool, CONTENT_TYPE_NAME);
1.75      parser    226:        charset_name=NEW String(pool, CHARSET_NAME);
1.32      paf       227:        body_name=NEW String(pool, BODY_NAME);
                    228:        value_name=NEW String(pool, VALUE_NAME);
                    229:        expires_name=NEW String(pool, EXPIRES_NAME);
                    230:        path_name=NEW String(pool, PATH_NAME);
                    231:        name_name=NEW String(pool, NAME_NAME);
                    232:        size_name=NEW String(pool, SIZE_NAME);
                    233:        text_name=NEW String(pool, TEXT_NAME);
                    234: 
                    235:        exception_method_name=NEW String(pool, EXCEPTION_METHOD_NAME);
1.38      paf       236:        post_process_method_name=NEW String(pool, POST_PROCESS_METHOD_NAME);
1.39      paf       237: 
                    238:        content_disposition_name=NEW String(pool, CONTENT_DISPOSITION_NAME);
                    239:        content_disposition_filename_name=NEW String(pool, CONTENT_DISPOSITION_FILENAME_NAME);
1.32      paf       240: 
                    241:        unnamed_name=NEW String(pool, UNNAMED_NAME);
                    242: 
                    243:        auto_method_name=NEW String(pool, AUTO_METHOD_NAME);
                    244:        main_method_name=NEW String(pool, MAIN_METHOD_NAME);
                    245: 
                    246:        main_class_name=NEW String(pool, MAIN_CLASS_NAME);
1.6       paf       247: 
1.32      paf       248:        result_var_name=NEW String(pool, RESULT_VAR_NAME);
1.64      parser    249:        match_var_name=NEW String(pool, MATCH_VAR_NAME);
1.41      paf       250:        string_pre_match_name=NEW String(pool, STRING_PRE_MATCH_NAME);
1.40      paf       251:        string_match_name=NEW String(pool, STRING_MATCH_NAME);
1.41      paf       252:        string_post_match_name=NEW String(pool, STRING_POST_MATCH_NAME);
1.6       paf       253: 
1.4       paf       254: 
1.79      parser    255:        charsets_name=NEW String(pool, CHARSETS_NAME);
1.36      paf       256:        mime_types_name=NEW String(pool, MIME_TYPES_NAME);
                    257:        vfile_mime_type_name=NEW String(pool, VFILE_MIME_TYPE_NAME);
1.63      parser    258:        origins_mode_name=NEW String(pool, ORIGINS_MODE_NAME);
1.69      parser    259: 
                    260:        class_path_name=NEW String(pool, CLASS_PATH_NAME);
1.66      parser    261: 
                    262:        //^switch ^case
                    263:        switch_data_name=NEW String(pool, SWITCH_DATA_NAME);
                    264:        case_default_value=NEW String(pool, CASE_DEFAULT_VALUE);
1.70      parser    265: 
                    266:        // sql
                    267:        sql_limit_name=NEW String(pool, SQL_LIMIT_NAME);
                    268:        sql_offset_name=NEW String(pool, SQL_OFFSET_NAME);
                    269:        sql_default_name=NEW String(pool, SQL_DEFAULT_NAME);
1.71      parser    270: 
1.95      paf       271:        // charsets
                    272:        charset_UTF8_name=NEW String(pool, CHARSET_UTF8_NAME);
                    273: 
1.71      parser    274:        // hash
                    275:        hash_default_element_name=NEW String(pool, HASH_DEFAULT_ELEMENT_NAME);
1.70      parser    276: 
1.66      parser    277: 
1.1       paf       278:        // hashes
1.32      paf       279:        untaint_lang_name2enum=NEW Hash(pool);
1.87      paf       280:        #define ULN(cstr, LANG) \
                    281:                untaint_lang_name2enum->put(*NEW String(pool, cstr), (int)String::UL_##LANG);
                    282:        ULN("as-is", AS_IS);
                    283:        ULN("file-spec", FILE_SPEC);
                    284:        ULN("http-header", HTTP_HEADER);
                    285:        ULN("mail-header", MAIL_HEADER);
                    286:        ULN("uri", URI);
                    287:        ULN("table", TABLE);
                    288:        ULN("sql", SQL);
                    289:        ULN("js", JS);
                    290:        ULN("xml", XML);
                    291:        ULN("html", HTML);
1.92      paf       292:        ULN("optimized-html", HTML|String::UL_OPTIMIZE_BIT);
1.1       paf       293: 
1.95      paf       294:        // charsets
                    295:        charsets=NEW Charsets(pool);
                    296:        charsets->put(*charset_UTF8_name, 
                    297:                utf8_charset=NEW Charset(pool, *charset_UTF8_name, 0/*no file=system*/));
1.88      paf       298: 
1.101     paf       299: 
1.88      paf       300:        // Status registration, must be initialized before all registrants
1.90      paf       301:        cache_managers=NEW Cache_managers(pool);
1.42      paf       302: 
1.73      parser    303:        // SQL driver manager
1.90      paf       304:        cache_managers->put(*NEW String(pool, "sql"), 
                    305:                SQL_driver_manager=NEW SQL_Driver_manager(pool));
1.74      parser    306: 
1.86      paf       307: #ifdef DB2
1.83      parser    308:        // DB driver manager
1.90      paf       309:        cache_managers->put(*NEW String(pool, "db"), 
                    310:                DB_manager=NEW DB_Manager(pool));
1.83      parser    311: #endif
                    312: 
1.76      parser    313: #ifdef XML
1.96      paf       314:        // initializing xml libs
                    315: 
                    316:        /* First I get a DOMImplementation reference */
                    317:        domimpl = gdome_di_mkref ();
                    318:     /*
                    319:      * Register the EXSLT extensions and the test module
                    320:      */
                    321:     exsltRegisterAll();
                    322:     xsltRegisterTestModule();
                    323:     xmlDefaultSAXHandlerInit();
                    324:     /*
                    325:      * disable CDATA from being built in the document tree
                    326:      */
1.101     paf       327:     // never added yet  xmlDefaultSAXHandler.cdataBlock = NULL;
1.99      paf       328: 
                    329:        /*
                    330:         * Initialization function for the XML parser.
                    331:         * This is not reentrant. Call once before processing in case of
                    332:         * use in multithreaded programs.
                    333:        */
                    334:        xmlInitParser();
1.100     paf       335:        
                    336:        // Bit in the loadsubset context field to tell to do ID/REFs lookups 
                    337:        xmlLoadExtDtdDefaultValue |= XML_DETECT_IDS;
                    338:        // Bit in the loadsubset context field to tell to do complete the elements attributes lists 
                    339:        // with the ones defaulted from the DTDs 
                    340:     //never added yet xmlLoadExtDtdDefaultValue |= XML_COMPLETE_ATTRS;
1.99      paf       341: 
1.104     paf       342: //regretfully this not only replaces entities on parse, but also on generate   xmlSubstituteEntitiesDefault(1);
1.105     paf       343:        // never switched this on xmlIndentTreeOutput=1;
1.104     paf       344: 
1.101     paf       345:        memset(xml_generic_error_infos, 0, sizeof(xml_generic_error_infos));
                    346:        xmlSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.102     paf       347:        xsltSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.105     paf       348: //     FILE *f=fopen("y:\\xslt.log", "wt");
                    349: //     xsltSetGenericDebugFunc(f/*stderr*/, 0);
1.96      paf       350: 
                    351:        // XSLT stylesheet manager
1.90      paf       352:        cache_managers->put(*NEW String(pool, "stylesheet"), 
                    353:                stylesheet_manager=NEW Stylesheet_manager(pool));
1.76      parser    354: #endif
1.1       paf       355: }
1.76      parser    356: 
                    357: #if defined(XML) && defined(_MSC_VER)
1.96      paf       358: #      define XML_LIBS "/parser3project/win32xml"
                    359: #      pragma comment(lib, XML_LIBS "/glib/lib/libglib-1.3-11.lib")
                    360: #      pragma comment(lib, XML_LIBS "/libxml2-2.4.12/win32/dsp/libxml2_so/libxml2.lib")
                    361: #      pragma comment(lib, XML_LIBS "/libxslt-1.0.9/win32/dsp/libexslt_so/libexslt.lib")
1.106   ! paf       362: #      pragma comment(lib, XML_LIBS "/libxslt-1.0.9/win32/dsp/libxslt_so/libxslt.lib")
1.76      parser    363: #      ifdef _DEBUG
1.98      paf       364: #              pragma comment(lib, XML_LIBS "/gdome2-0.7.0/win32/dsp/Debug/libgdome.lib")
1.76      parser    365: #      else
1.98      paf       366: #              pragma comment(lib, XML_LIBS "/gdome2-0.7.0/win32/dsp/Release/libgdome.lib")
1.76      parser    367: #      endif
                    368: #endif
1.85      paf       369: 
                    370: 
1.86      paf       371: #if defined(DB2) && defined(_MSC_VER)
                    372: #      define LIBDB2_WIN32_BUILD "/parser3project/win32db/lib"
1.85      paf       373: #      ifdef _DEBUG
1.86      paf       374: #              pragma comment(lib, LIBDB2_WIN32_BUILD "/debug/libdb.lib")
1.85      paf       375: #      else
1.86      paf       376: #              pragma comment(lib, LIBDB2_WIN32_BUILD "/release/libdb.lib")
1.85      paf       377: #      endif
                    378: #endif

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