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Diff for /parser3/src/main/pa_globals.C between versions 1.99 and 1.139

version 1.99, 2001/12/29 08:39:05 version 1.139, 2002/09/17 10:58:24
Line 1 Line 1
 /** @file  /** @file
         Parser: globals.          Parser: globals.
   
         Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)          Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
         Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)          Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
   
         $Id$  
 */  */
   
   static const char* IDENT_GLOBALS_C="$Date$";
   
   #include "pa_config_includes.h"
   
   #ifdef XML
   #include "libxslt/extensions.h"
   #include "libxslt/xsltutils.h"
   extern "C" {
   #include "libexslt/exslt.h"
   };
   #endif
   
 #include "pa_globals.h"  #include "pa_globals.h"
 #include "pa_string.h"  #include "pa_string.h"
 #include "pa_hash.h"  #include "pa_hash.h"
 #include "pa_sql_driver_manager.h"  #include "pa_sql_driver_manager.h"
 #include "pa_dictionary.h"  #include "pa_dictionary.h"
 //#include "pa_stylesheet_manager.h"  #include "pa_stylesheet_manager.h"
 #include "pa_sapi.h"  #include "pa_sapi.h"
 #include "pa_cache_managers.h"  #include "pa_cache_managers.h"
 #include "pa_charsets.h"  #include "pa_charsets.h"
 #include "pa_charset.h"  #include "pa_charset.h"
   #include "pa_threads.h"
 #ifdef DB2  
 #include "pa_db_manager.h"  
 #endif  
   
 #ifdef XML  
 //#include "libxml/parser.h"  
 //#include "libxslt/xslt.h"  
 //#include "libxslt/libxslt.h"  
 #include "libxslt/extensions.h"  
 #include "libexslt/exslt.h"  
 #endif  
   
 String *content_type_name;  String *content_type_name;
 String *charset_name;  String *charset_name;
Line 40  String *name_name; Line 39  String *name_name;
 String *size_name;  String *size_name;
 String *text_name;  String *text_name;
   
 String *exception_method_name;  
 String *post_process_method_name;  
   
 String *content_disposition_name;  String *content_disposition_name;
 String *content_disposition_filename_name;  String *content_disposition_filename_name;
   
 String *unnamed_name;  String *conf_method_name;
   
 String *auto_method_name;  String *auto_method_name;
 String *main_method_name;  
   
 String *main_class_name;  String *main_class_name;
   
 String *result_var_name;  String *result_var_name;
 String *match_var_name;  String *match_var_name;
 String *string_pre_match_name;  
 String *string_match_name;  String *exception_var_name;
 String *string_post_match_name;  String *exception_type_part_name;
   String *exception_source_part_name;
   String *exception_comment_part_name;
   String *exception_handled_part_name;
   
 String *charsets_name;  String *charsets_name;
 String *mime_types_name;  String *mime_types_name;
Line 67  String *origins_mode_name; Line 64  String *origins_mode_name;
 String *class_path_name;  String *class_path_name;
   
 String *switch_data_name;  String *switch_data_name;
 String *case_default_value;  
   String *cache_data_name;
   
 String *sql_limit_name;  String *sql_limit_name;
 String *sql_offset_name;  String *sql_offset_name;
 String *sql_default_name;  String *sql_default_name;
   String *sql_distinct_name;
   
 String *charset_UTF8_name;  String *charset_UTF8_name;
   
 String *hash_default_element_name;  String *hash_default_element_name;
   
 Hash *untaint_lang_name2enum;  Table *string_match_table_template;
   
 GdomeDOMImplementation *domimpl;  Table *date_calendar_table_template;
   
   Hash *untaint_lang_name2enum;
   
 Charset *utf8_charset;  Charset *utf8_charset;
   
 short hex_value[0x100];  short hex_value[0x100];
   
   #ifdef XML
   GdomeDOMImplementation *domimpl;
   #endif
   
 static void setup_hex_value() {  static void setup_hex_value() {
         memset(hex_value, 0, sizeof(hex_value));          memset(hex_value, 0, sizeof(hex_value));
         hex_value['0'] = 0;               hex_value['0'] = 0;     
Line 111  static void setup_hex_value() { Line 116  static void setup_hex_value() {
         hex_value['f'] = 15;          hex_value['f'] = 15;
 }  }
   
 /*  
 #ifdef XML  #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; i<MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS; i++) {
                   XML_Generic_error_info *p=xml_generic_error_infos+i;
                   if(p->thread_id==thread_id)
                           return p;
           }
           return 0;
   }
   
 static void  static void
 xmlGenericErrorDefaultFunc2(void *ctx ATTRIBUTE_UNUSED, const char *msg, ...) {  xmlParserGenericErrorFunc(void *ctx, const char *msg, ...) { 
     va_list args;      pa_thread_t thread_id=pa_get_thread_id();
     va_start(args, msg);  
     throw Exception(0, 0,          // infinitely looking for free slot to fill it
                 0,          while(true) {
                 msg, args);                  SYNCHRONIZED;  // find+fill blocked
     va_end(args);  
                   // 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;
   }
   
   /**
    * xmlFileMatchWithLocalhostEqDocumentRoot:
    * filename:  the URI for matching
    *
    * check if the URI matches an HTTP one
    *
    * Returns 1 if matches, 0 otherwise
    */
   static int
   xmlFileMatchLocalhost(const char *filename) {
       if (!strncmp(filename, "http://localhost", 16))
           return(1);
       return(0);
   }
   
   
   /**
    * xmlFileOpenHttpLocalhost :
    * filename:  the URI for matching
    *
    * http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
    *
    * input from FILE *, supports compressed input
    * if filename is " " then the standard input is used
    *
    * Returns an I/O context or NULL in case of error
    */
   static void *
   xmlFileOpenLocalhost (const char *filename) {
       FILE *fd;
       const char* documentRoot;
       char path[1000];
   
           path[0]=0;
           strcat(path, (documentRoot=getenv("DOCUMENT_ROOT"))?documentRoot:".");
           strcat(path, &filename[16]);
   
   #ifdef WIN32
       fd = fopen(path, "rb");
   #else
       fd = fopen(path, "r");
   #endif /* WIN32 */
       return((void *) fd);
   }
   
   /**
    * xmlFileRead:
    * @context:  the I/O context
    * @buffer:  where to drop data
    * @len:  number of bytes to write
    *
    * Read @len bytes to @buffer from the I/O channel.
    *
    * Returns the number of bytes written
    */
   static int
   xmlFileRead (void * context, char * buffer, int len) {
       return(fread(&buffer[0], 1,  len, (FILE *) context));
   }
   
   /**
    * xmlFileWrite:
    * @context:  the I/O context
    * @buffer:  where to drop data
    * @len:  number of bytes to write
    *
    * Write @len bytes from @buffer to the I/O channel.
    *
    * Returns the number of bytes written
    */
   static int
   xmlFileWrite (void * context, const char * buffer, int len) {
       return(fwrite(&buffer[0], 1,  len, (FILE *) context));
   }
   
   /**
    * xmlFileClose:
    * @context:  the I/O context
    *
    * Close an I/O channel
    */
   static int
   xmlFileClose (void * context) {
       return ( ( fclose((FILE *) context) == EOF ) ? -1 : 0 );
   }
   
 #endif  #endif
 */  
   
 void pa_globals_destroy(void *) {  void pa_globals_destroy(void *) {
         try {          try {
Line 141  void pa_globals_destroy(void *) { Line 297  void pa_globals_destroy(void *) {
         }          }
 }  }
   
   /// @test hint on one should call this for each thread xmlSubstituteEntitiesDefault(1);
 void pa_globals_init(Pool& pool) {  void pa_globals_init(Pool& pool) {
         pool.register_cleanup(pa_globals_destroy, 0);          pool.register_cleanup(pa_globals_destroy, 0);
   
Line 161  void pa_globals_init(Pool& pool) { Line 318  void pa_globals_init(Pool& pool) {
         size_name=NEW String(pool, SIZE_NAME);          size_name=NEW String(pool, SIZE_NAME);
         text_name=NEW String(pool, TEXT_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_name=NEW String(pool, CONTENT_DISPOSITION_NAME);
         content_disposition_filename_name=NEW String(pool, CONTENT_DISPOSITION_FILENAME_NAME);          content_disposition_filename_name=NEW String(pool, CONTENT_DISPOSITION_FILENAME_NAME);
   
         unnamed_name=NEW String(pool, UNNAMED_NAME);          conf_method_name=NEW String(pool, CONF_METHOD_NAME);
   
         auto_method_name=NEW String(pool, AUTO_METHOD_NAME);          auto_method_name=NEW String(pool, AUTO_METHOD_NAME);
         main_method_name=NEW String(pool, MAIN_METHOD_NAME);  
   
         main_class_name=NEW String(pool, MAIN_CLASS_NAME);          main_class_name=NEW String(pool, MAIN_CLASS_NAME);
   
         result_var_name=NEW String(pool, RESULT_VAR_NAME);          result_var_name=NEW String(pool, RESULT_VAR_NAME);
         match_var_name=NEW String(pool, MATCH_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);  
   
           exception_var_name=NEW String(pool, EXCEPTION_VAR_NAME);
           exception_type_part_name=NEW String(pool, EXCEPTION_TYPE_PART_NAME);
           exception_source_part_name=NEW String(pool, EXCEPTION_SOURCE_PART_NAME);
           exception_comment_part_name=NEW String(pool, EXCEPTION_COMMENT_PART_NAME);
           exception_handled_part_name=NEW String(pool, EXCEPTION_HANDLED_PART_NAME);
   
         charsets_name=NEW String(pool, CHARSETS_NAME);          charsets_name=NEW String(pool, CHARSETS_NAME);
         mime_types_name=NEW String(pool, MIME_TYPES_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);          origins_mode_name=NEW String(pool, ORIGINS_MODE_NAME);
   
         class_path_name=NEW String(pool, CLASS_PATH_NAME);          class_path_name=NEW String(pool, CLASS_PATH_NAME);
   
         //^switch ^case          //^switch ^case
         switch_data_name=NEW String(pool, SWITCH_DATA_NAME);          switch_data_name=NEW String(pool, SWITCH_DATA_NAME);
         case_default_value=NEW String(pool, CASE_DEFAULT_VALUE);  
           //^cache
           cache_data_name=NEW String(pool, CACHE_DATA_NAME);
   
         // sql          // sql
         sql_limit_name=NEW String(pool, SQL_LIMIT_NAME);          sql_limit_name=NEW String(pool, SQL_LIMIT_NAME);
         sql_offset_name=NEW String(pool, SQL_OFFSET_NAME);          sql_offset_name=NEW String(pool, SQL_OFFSET_NAME);
         sql_default_name=NEW String(pool, SQL_DEFAULT_NAME);          sql_default_name=NEW String(pool, SQL_DEFAULT_NAME);
           sql_distinct_name=NEW String(pool, SQL_DISTINCT_NAME);
   
         // charsets          // charsets
         charset_UTF8_name=NEW String(pool, CHARSET_UTF8_NAME);          charset_UTF8_name=NEW String(pool, CHARSET_UTF8_NAME);
Line 203  void pa_globals_init(Pool& pool) { Line 359  void pa_globals_init(Pool& pool) {
         // hash          // hash
         hash_default_element_name=NEW String(pool, HASH_DEFAULT_ELEMENT_NAME);          hash_default_element_name=NEW String(pool, HASH_DEFAULT_ELEMENT_NAME);
   
   
         // hashes          // hashes
         untaint_lang_name2enum=NEW Hash(pool);          untaint_lang_name2enum=NEW Hash(pool);
         #define ULN(cstr, LANG) \          #define ULN(cstr, LANG) \
Line 220  void pa_globals_init(Pool& pool) { Line 375  void pa_globals_init(Pool& pool) {
         ULN("html", HTML);          ULN("html", HTML);
         ULN("optimized-html", HTML|String::UL_OPTIMIZE_BIT);          ULN("optimized-html", HTML|String::UL_OPTIMIZE_BIT);
   
           // string_match_table_template
           {
                   Array *columns=NEW Array(pool);
                   *columns+=NEW String(pool, STRING_PRE_MATCH_NAME);
                   *columns+=NEW String(pool, STRING_MATCH_NAME);
                   *columns+=NEW String(pool, STRING_POST_MATCH_NAME);
                   for(int i=1; i<=MAX_STRING_MATCH_TABLE_COLUMNS; i++) {
                           char *column=(char *)pool.malloc(MAX_NUMBER);
                           snprintf(column, MAX_NUMBER, "%d", i);
                           *columns+=NEW String(pool, column); // .i column name
                   }
                   string_match_table_template=NEW Table(pool, 0, columns);
           }
   
           // date_calendar_table_template
           {
                   Array *columns=NEW Array(pool);
                   for(int i=0; i<=6; i++) {
                           char *column=(char *)pool.malloc(MAX_NUMBER);
                           snprintf(column, MAX_NUMBER, "%d", i);
                           *columns+=NEW String(pool, column); // .i column name
                   }
                   *columns+=NEW String(pool, DATE_CALENDAR_WEEKNO_NAME);
                   *columns+=NEW String(pool, DATE_CALENDAR_WEEKYEAR_NAME);
                   date_calendar_table_template=NEW Table(pool, 0, columns);
           }
   
         // charsets          // charsets
         charsets=NEW Charsets(pool);          charsets=NEW Charsets(pool);
         charsets->put(*charset_UTF8_name,           charsets->put(*charset_UTF8_name, 
                 utf8_charset=NEW Charset(pool, *charset_UTF8_name, 0/*no file=system*/));                  utf8_charset=NEW Charset(pool, *charset_UTF8_name, 0/*no file=system*/));
   
   
         // Status registration, must be initialized before all registrants          // Status registration, must be initialized before all registrants
         cache_managers=NEW Cache_managers(pool);          cache_managers=NEW Cache_managers(pool);
   
Line 232  void pa_globals_init(Pool& pool) { Line 415  void pa_globals_init(Pool& pool) {
         cache_managers->put(*NEW String(pool, "sql"),           cache_managers->put(*NEW String(pool, "sql"), 
                 SQL_driver_manager=NEW SQL_Driver_manager(pool));                  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  #ifdef XML
         // initializing xml libs          // initializing xml libs
   
Line 252  void pa_globals_init(Pool& pool) { Line 429  void pa_globals_init(Pool& pool) {
     /*      /*
      * disable CDATA from being built in the document tree       * disable CDATA from being built in the document tree
      */       */
     xmlDefaultSAXHandler.cdataBlock = NULL;      // never added yet  xmlDefaultSAXHandler.cdataBlock = NULL;
   
         /*          /*
          * Initialization function for the XML parser.           * Initialization function for the XML parser.
Line 261  void pa_globals_init(Pool& pool) { Line 438  void pa_globals_init(Pool& pool) {
         */          */
         xmlInitParser();          xmlInitParser();
   
 ///     xmlSetGenericErrorFunc(0, xmlGenericErrorDefaultFunc2);          // 1. this is needed for proper parsing of stylesheets
           // there were a situation where honest entity ruined innocent xpath compilation
           // doc says "you sould turn it on on stylesheet load" without deepening into details
           // 2. when dom tree with entites goes under transform text nodes 
           // got [erroreosly] cut on first entity occurance
           // --
           // that is why this is:
           xmlSubstituteEntitiesDefault(1);
           
           // 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 
       xmlLoadExtDtdDefaultValue |= XML_COMPLETE_ATTRS;
   
           // validate each document after load/create (?)
           //xmlDoValidityCheckingDefaultValue = 1;
   
   //regretfully this not only replaces entities on parse, but also on generate    xmlSubstituteEntitiesDefault(1);
           // never switched this on xmlIndentTreeOutput=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);
   
           // http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
           xmlRegisterInputCallbacks(
                   xmlFileMatchLocalhost, xmlFileOpenLocalhost,
                   xmlFileRead, xmlFileClose);
   
 /*  
         // XSLT stylesheet manager          // XSLT stylesheet manager
         cache_managers->put(*NEW String(pool, "stylesheet"),           cache_managers->put(*NEW String(pool, "stylesheet"), 
                 stylesheet_manager=NEW Stylesheet_manager(pool));                  stylesheet_manager=NEW Stylesheet_manager(pool));
                 */  
 #endif  #endif
 }  }
   
 #if defined(XML) && defined(_MSC_VER)  #if defined(XML) && defined(_MSC_VER)
 #       define XML_LIBS "/parser3project/win32xml"  #       define GNOME_LIBS "/parser3project/win32xml/win32/gnome"
 #       pragma comment(lib, XML_LIBS "/glib/lib/libglib-1.3-11.lib")  #       pragma comment(lib, GNOME_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  #       ifdef _DEBUG
 #               pragma comment(lib, LIBDB2_WIN32_BUILD "/debug/libdb.lib")  #               pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_debug/libxml2.lib")
   #               pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_debug/libexslt.lib")
   #               pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_debug/libxslt.lib")
   #               pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Debug/libgdome.lib")
 #       else  #       else
 #               pragma comment(lib, LIBDB2_WIN32_BUILD "/release/libdb.lib")  #               pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_release/libxml2.lib")
   #               pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_release/libexslt.lib")
   #               pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_release/libxslt.lib")
   #               pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Release/libgdome.lib")
 #       endif  #       endif
 #endif  #endif
Removed from v.1.99  
changed lines
  Added in v.1.139

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