Annotation of parser3/src/main/pa_globals.C, revision 1.152.2.1
1.15 paf 1: /** @file
1.16 paf 2: Parser: globals.
3:
1.152 paf 4: Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
1.113 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.133 paf 6: */
1.16 paf 7:
1.152.2.1! paf 8: static const char* IDENT_GLOBALS_C="$Date: 2003/01/21 15:51:14 $";
1.1 paf 9:
1.102 paf 10: #include "pa_config_includes.h"
11:
12: #ifdef XML
13: #include "libxslt/extensions.h"
14: #include "libxslt/xsltutils.h"
1.116 paf 15: extern "C" {
1.102 paf 16: #include "libexslt/exslt.h"
1.116 paf 17: };
1.102 paf 18: #endif
19:
1.1 paf 20: #include "pa_globals.h"
1.32 paf 21: #include "pa_string.h"
22: #include "pa_hash.h"
1.42 paf 23: #include "pa_sql_driver_manager.h"
1.77 parser 24: #include "pa_dictionary.h"
1.100 paf 25: #include "pa_stylesheet_manager.h"
1.83 parser 26: #include "pa_sapi.h"
1.90 paf 27: #include "pa_cache_managers.h"
1.95 paf 28: #include "pa_charsets.h"
29: #include "pa_charset.h"
1.101 paf 30: #include "pa_threads.h"
1.84 parser 31:
1.152.2.1! paf 32: String content_type_name(CONTENT_TYPE_NAME);
! 33: String charset_name(CHARSET_NAME);
! 34: String body_name(BODY_NAME);
! 35: String download_name(DOWNLOAD_NAME);
! 36: String value_name(VALUE_NAME);
! 37: String expires_name(EXPIRES_NAME);
! 38: String path_name(PATH_NAME);
! 39: String name_name(NAME_NAME);
! 40: String size_name(SIZE_NAME);
! 41: String text_name(TEXT_NAME);
! 42:
! 43: String content_disposition_name(CONTENT_DISPOSITION_NAME);
! 44: String content_disposition_value(CONTENT_DISPOSITION_VALUE);
! 45: String content_disposition_filename_name(CONTENT_DISPOSITION_FILENAME_NAME);
! 46:
! 47: String conf_method_name(CONF_METHOD_NAME);
! 48: String auto_method_name(AUTO_METHOD_NAME);
! 49:
! 50: String main_class_name(MAIN_CLASS_NAME);
! 51:
! 52: String result_var_name(RESULT_VAR_NAME);
! 53: String match_var_name(MATCH_VAR_NAME);
! 54:
! 55: String exception_var_name(EXCEPTION_VAR_NAME);
! 56: String exception_type_part_name(EXCEPTION_TYPE_PART_NAME);
! 57: String exception_source_part_name(EXCEPTION_SOURCE_PART_NAME);
! 58: String exception_comment_part_name(EXCEPTION_COMMENT_PART_NAME);
! 59: String exception_handled_part_name(EXCEPTION_HANDLED_PART_NAME);
! 60:
! 61: String charsets_name(CHARSETS_NAME);
! 62: String mime_types_name(MIME_TYPES_NAME);
! 63: String vfile_mime_type_name(VFILE_MIME_TYPE_NAME);
! 64: String origins_mode_name(ORIGINS_MODE_NAME);
! 65:
! 66: String class_path_name(CLASS_PATH_NAME);
! 67:
! 68: //^switch ^case
! 69: String switch_data_name(SWITCH_DATA_NAME);
! 70:
! 71: //^cache
! 72: String cache_data_name(CACHE_DATA_NAME);
! 73:
! 74: // sql
! 75: String sql_limit_name(SQL_LIMIT_NAME);
! 76: String sql_offset_name(SQL_OFFSET_NAME);
! 77: String sql_default_name(SQL_DEFAULT_NAME);
! 78: String sql_distinct_name(SQL_DISTINCT_NAME);
! 79:
! 80: // charsets
! 81: String charset_UTF8_name(CHARSET_UTF8_NAME);
! 82:
! 83: // hash
! 84: String hash_default_element_name(HASH_DEFAULT_ELEMENT_NAME);
! 85:
! 86: // http
! 87: String http_method_name(HTTP_METHOD_NAME);
! 88: String http_timeout_name(HTTP_TIMEOUT_NAME);
! 89: String http_headers_name(HTTP_HEADERS_NAME);
! 90: String http_any_status_name(HTTP_ANY_STATUS_NAME);
! 91: String file_status_name(FILE_STATUS_NAME);
1.8 paf 92:
1.39 paf 93:
1.152.2.1! paf 94: Table date_calendar_table_template;
1.1 paf 95:
1.152.2.1! paf 96: Charset utf8_charset;
1.32 paf 97:
1.5 paf 98: short hex_value[0x100];
1.111 paf 99:
100: #ifdef XML
101: GdomeDOMImplementation *domimpl;
102: #endif
1.5 paf 103:
104: static void setup_hex_value() {
1.68 parser 105: memset(hex_value, 0, sizeof(hex_value));
1.5 paf 106: hex_value['0'] = 0;
107: hex_value['1'] = 1;
108: hex_value['2'] = 2;
109: hex_value['3'] = 3;
110: hex_value['4'] = 4;
111: hex_value['5'] = 5;
112: hex_value['6'] = 6;
113: hex_value['7'] = 7;
114: hex_value['8'] = 8;
115: hex_value['9'] = 9;
116: hex_value['A'] = 10;
117: hex_value['B'] = 11;
118: hex_value['C'] = 12;
119: hex_value['D'] = 13;
120: hex_value['E'] = 14;
121: hex_value['F'] = 15;
122: hex_value['a'] = 10;
123: hex_value['b'] = 11;
124: hex_value['c'] = 12;
125: hex_value['d'] = 13;
126: hex_value['e'] = 14;
127: hex_value['f'] = 15;
128: }
1.1 paf 129:
1.99 paf 130: #ifdef XML
1.101 paf 131:
132: const int MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS=10;
133:
134: struct XML_Generic_error_info {
135: pa_thread_t thread_id;
136: char *message;
137: } xml_generic_error_infos[MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS];
138:
139: XML_Generic_error_info *xml_generic_error_info(pa_thread_t thread_id) {
140: for(int i=0; i<MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS; i++) {
141: XML_Generic_error_info *p=xml_generic_error_infos+i;
142: if(p->thread_id==thread_id)
143: return p;
144: }
145: return 0;
146: }
147:
1.99 paf 148: static void
1.101 paf 149: xmlParserGenericErrorFunc(void *ctx, const char *msg, ...) {
150: pa_thread_t thread_id=pa_get_thread_id();
151:
152: // infinitely looking for free slot to fill it
153: while(true) {
154: SYNCHRONIZED; // find+fill blocked
155:
156: // first try to get existing for this thread_id
157: XML_Generic_error_info *p=xml_generic_error_info(thread_id);
158: if(!p) { // occupy empty one
159: p=xml_generic_error_info(0);
160: if(!p) // wait for empty for it to appear
161: continue;
162: }
163:
1.102 paf 164: p->thread_id=thread_id;
1.101 paf 165: size_t offset=p->message?strlen(p->message):0;
166: p->message=(char *)realloc(p->message, offset+MAX_STRING);
167: if(!p->message)
168: SAPI::die(
169: "out of memory in 'xmlParserGenericErrorFunc', failed to reallocate to %u bytes",
170: offset+MAX_STRING);
171:
172: va_list args;
173: va_start(args, msg);
174: vsnprintf(p->message+offset, MAX_STRING, msg, args);
175: va_end(args);
176:
177: break;
178: }
179: }
180:
1.102 paf 181: bool xmlHaveGenericErrors() {
182: pa_thread_t thread_id=pa_get_thread_id();
183:
184: SYNCHRONIZED; // find blocked
185:
186: return xml_generic_error_info(thread_id)!=0;
187: }
188:
1.101 paf 189: const char *xmlGenericErrors() {
190: pa_thread_t thread_id=pa_get_thread_id();
191:
192: SYNCHRONIZED; // find+free blocked
193:
194: XML_Generic_error_info *p=xml_generic_error_info(thread_id);
195: if(!p) // no errors for our thread_id registered
196: return 0;
197:
198: const char *result=p->message;
199:
200: // free slot up
201: memset(p, 0, sizeof(*p));
202:
203: // it is up to caller to free it
204: return result;
1.99 paf 205: }
1.110 paf 206:
207: /**
208: * xmlFileMatchWithLocalhostEqDocumentRoot:
209: * filename: the URI for matching
210: *
211: * check if the URI matches an HTTP one
212: *
213: * Returns 1 if matches, 0 otherwise
214: */
215: static int
216: xmlFileMatchLocalhost(const char *filename) {
217: if (!strncmp(filename, "http://localhost", 16))
218: return(1);
219: return(0);
220: }
221:
222:
223: /**
224: * xmlFileOpenHttpLocalhost :
225: * filename: the URI for matching
226: *
227: * http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
228: *
229: * input from FILE *, supports compressed input
230: * if filename is " " then the standard input is used
231: *
232: * Returns an I/O context or NULL in case of error
233: */
234: static void *
235: xmlFileOpenLocalhost (const char *filename) {
236: FILE *fd;
237: const char* documentRoot;
238: char path[1000];
239:
240: path[0]=0;
241: strcat(path, (documentRoot=getenv("DOCUMENT_ROOT"))?documentRoot:".");
242: strcat(path, &filename[16]);
243:
244: #ifdef WIN32
245: fd = fopen(path, "rb");
246: #else
247: fd = fopen(path, "r");
248: #endif /* WIN32 */
249: return((void *) fd);
250: }
251:
1.150 paf 252: /**
253: * xmlFileRead:
254: * @context: the I/O context
255: * @buffer: where to drop data
256: * @len: number of bytes to write
257: *
258: * Read @len bytes to @buffer from the I/O channel.
259: *
260: * Returns the number of bytes written
261: */
262: static int
263: pa_xmlFileRead (void * context, char * buffer, int len) {
264: return(fread(&buffer[0], 1, len, (FILE *) context));
265: }
266:
267: /**
268: * xmlFileClose:
269: * @context: the I/O context
270: *
271: * Close an I/O channel
272: */
273: static int
274: pa_xmlFileClose (void * context) {
275: return ( ( fclose((FILE *) context) == EOF ) ? -1 : 0 );
276: }
277:
1.99 paf 278: #endif
279:
1.83 parser 280: void pa_globals_destroy(void *) {
281: try {
1.96 paf 282: #ifdef XML
283: GdomeException exc;
284: gdome_di_unref (domimpl, &exc);
285: #endif
1.93 paf 286: if(cache_managers)
287: cache_managers->~Cache_managers();
1.95 paf 288:
289: charsets->~Charsets();
1.83 parser 290:
291: } catch(const Exception& e) {
292: SAPI::die("pa_globals_destroy failed: %s", e.comment());
293: }
294: }
295:
296:
1.152.2.1! paf 297: /// @test hint on one should call this for each thread xmlSubstituteEntitiesDefault(1);
! 298: void pa_globals_init() {
1.32 paf 299:
1.5 paf 300: // hex value
301: setup_hex_value();
1.135 paf 302:
303: // date_calendar_table_template
304: {
305: Array *columns=NEW Array(pool);
306: for(int i=0; i<=6; i++) {
307: char *column=(char *)pool.malloc(MAX_NUMBER);
308: snprintf(column, MAX_NUMBER, "%d", i);
309: *columns+=NEW String(pool, column); // .i column name
1.123 paf 310: }
1.135 paf 311: *columns+=NEW String(pool, DATE_CALENDAR_WEEKNO_NAME);
1.137 paf 312: *columns+=NEW String(pool, DATE_CALENDAR_WEEKYEAR_NAME);
1.135 paf 313: date_calendar_table_template=NEW Table(pool, 0, columns);
1.123 paf 314: }
1.1 paf 315:
1.95 paf 316: // charsets
317: charsets=NEW Charsets(pool);
318: charsets->put(*charset_UTF8_name,
319: utf8_charset=NEW Charset(pool, *charset_UTF8_name, 0/*no file=system*/));
1.88 paf 320:
1.101 paf 321:
1.88 paf 322: // Status registration, must be initialized before all registrants
1.90 paf 323: cache_managers=NEW Cache_managers(pool);
1.42 paf 324:
1.73 parser 325: // SQL driver manager
1.90 paf 326: cache_managers->put(*NEW String(pool, "sql"),
327: SQL_driver_manager=NEW SQL_Driver_manager(pool));
1.74 parser 328:
1.76 parser 329: #ifdef XML
1.96 paf 330: // initializing xml libs
331:
332: /* First I get a DOMImplementation reference */
333: domimpl = gdome_di_mkref ();
334: /*
335: * Register the EXSLT extensions and the test module
336: */
337: exsltRegisterAll();
338: xsltRegisterTestModule();
339: xmlDefaultSAXHandlerInit();
340: /*
341: * disable CDATA from being built in the document tree
342: */
1.101 paf 343: // never added yet xmlDefaultSAXHandler.cdataBlock = NULL;
1.99 paf 344:
345: /*
346: * Initialization function for the XML parser.
347: * This is not reentrant. Call once before processing in case of
348: * use in multithreaded programs.
349: */
350: xmlInitParser();
1.107 paf 351:
352: // 1. this is needed for proper parsing of stylesheets
353: // there were a situation where honest entity ruined innocent xpath compilation
354: // doc says "you sould turn it on on stylesheet load" without deepening into details
355: // 2. when dom tree with entites goes under transform text nodes
356: // got [erroreosly] cut on first entity occurance
1.109 paf 357: // --
1.107 paf 358: // that is why this is:
359: xmlSubstituteEntitiesDefault(1);
1.100 paf 360:
361: // Bit in the loadsubset context field to tell to do ID/REFs lookups
362: xmlLoadExtDtdDefaultValue |= XML_DETECT_IDS;
363: // Bit in the loadsubset context field to tell to do complete the elements attributes lists
364: // with the ones defaulted from the DTDs
1.138 paf 365: xmlLoadExtDtdDefaultValue |= XML_COMPLETE_ATTRS;
366:
367: // validate each document after load/create (?)
368: //xmlDoValidityCheckingDefaultValue = 1;
1.99 paf 369:
1.104 paf 370: //regretfully this not only replaces entities on parse, but also on generate xmlSubstituteEntitiesDefault(1);
1.105 paf 371: // never switched this on xmlIndentTreeOutput=1;
1.104 paf 372:
1.101 paf 373: memset(xml_generic_error_infos, 0, sizeof(xml_generic_error_infos));
374: xmlSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.102 paf 375: xsltSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.105 paf 376: // FILE *f=fopen("y:\\xslt.log", "wt");
377: // xsltSetGenericDebugFunc(f/*stderr*/, 0);
1.110 paf 378:
379: // http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
380: xmlRegisterInputCallbacks(
381: xmlFileMatchLocalhost, xmlFileOpenLocalhost,
1.150 paf 382: pa_xmlFileRead, pa_xmlFileClose);
1.96 paf 383:
384: // XSLT stylesheet manager
1.90 paf 385: cache_managers->put(*NEW String(pool, "stylesheet"),
386: stylesheet_manager=NEW Stylesheet_manager(pool));
1.76 parser 387: #endif
1.1 paf 388: }
1.76 parser 389:
390: #if defined(XML) && defined(_MSC_VER)
1.132 paf 391: # define GNOME_LIBS "/parser3project/win32xml/win32/gnome"
1.131 paf 392: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
1.76 parser 393: # ifdef _DEBUG
1.131 paf 394: # pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_debug/libxml2.lib")
395: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_debug/libexslt.lib")
396: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_debug/libxslt.lib")
397: # pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Debug/libgdome.lib")
1.76 parser 398: # else
1.131 paf 399: # pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_release/libxml2.lib")
400: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_release/libexslt.lib")
401: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_release/libxslt.lib")
402: # pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Release/libgdome.lib")
1.85 paf 403: # endif
404: #endif
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