Annotation of parser3/src/main/pa_globals.C, revision 1.152.2.4
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:
1.152.2.4! paf 8: static const char* IDENT_GLOBALS_C="$Date: 2003/01/24 14:36:10 $";
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"
1.83 parser 25: #include "pa_sapi.h"
1.90 paf 26: #include "pa_cache_managers.h"
1.95 paf 27: #include "pa_charsets.h"
28: #include "pa_charset.h"
1.101 paf 29: #include "pa_threads.h"
1.152.2.2 paf 30:
1.152.2.4! paf 31: #ifdef XML
! 32: #include "pa_stylesheet_manager.h"
! 33: #endif
! 34:
1.152.2.2 paf 35: #define AUTO_FILE_NAME "auto.p"
36:
37: #define CONTENT_TYPE_NAME "content-type"
38: #define CHARSET_NAME "charset"
39: #define BODY_NAME "body"
40: #define DOWNLOAD_NAME "download"
41: #define VALUE_NAME "value"
42: #define EXPIRES_NAME "expires"
43: #define PATH_NAME "path"
44: #define NAME_NAME "name"
45: #define NONAME_DAT "noname.dat"
46: #define SIZE_NAME "size"
47: #define TEXT_NAME "text"
48:
49: #define CONF_METHOD_NAME "conf"
50: #define AUTO_METHOD_NAME "auto"
51:
52: #define MAIN_CLASS_NAME "MAIN"
53:
54: #define DEFAULTS_NAME "DEFAULTS"
55: #define CHARSETS_NAME "CHARSETS"
56: #define MIME_TYPES_NAME "MIME-TYPES"
57: #define ORIGINS_MODE_NAME "ORIGINS"
58:
59: #define RESULT_VAR_NAME "result"
60: #define MATCH_VAR_NAME "match"
61:
62: #define EXCEPTION_VAR_NAME "exception"
63: #define EXCEPTION_TYPE_PART_NAME "type"
64: #define EXCEPTION_SOURCE_PART_NAME "source"
65: #define EXCEPTION_COMMENT_PART_NAME "comment"
66: #define EXCEPTION_HANDLED_PART_NAME "handled"
67:
68:
69: #define DATE_CALENDAR_WEEKNO_NAME "week"
70: #define DATE_CALENDAR_WEEKYEAR_NAME "year"
71:
72: #define CONTENT_DISPOSITION_NAME "content-disposition"
73: #define CONTENT_DISPOSITION_VALUE "attachment"
74: #define CONTENT_DISPOSITION_FILENAME_NAME "filename"
75:
76: #define SWITCH_DATA_NAME "SWITCH-DATA"
77:
78: #define CACHE_DATA_NAME "CACHE-DATA"
79:
80: #define CLASS_PATH_NAME "CLASS_PATH"
81:
82: #define SQL_LIMIT_NAME "limit"
83: #define SQL_OFFSET_NAME "offset"
84: #define SQL_DEFAULT_NAME "default"
85: #define SQL_DISTINCT_NAME "distinct"
86:
87: #define HASH_DEFAULT_ELEMENT_NAME "_default"
88:
89: #define HTTP_METHOD_NAME "method"
90: #define HTTP_TIMEOUT_NAME "timeout"
91: #define HTTP_HEADERS_NAME "headers"
92: #define HTTP_ANY_STATUS_NAME "any-status"
93: #define FILE_STATUS_NAME "status"
1.84 parser 94:
1.152.2.3 paf 95: StringPtr content_type_name(new String(CONTENT_TYPE_NAME));
96: StringPtr charset_name(new String(CHARSET_NAME));
97: StringPtr body_name(new String(BODY_NAME));
98: StringPtr download_name(new String(DOWNLOAD_NAME));
99: StringPtr value_name(new String(VALUE_NAME));
100: StringPtr expires_name(new String(EXPIRES_NAME));
101: StringPtr path_name(new String(PATH_NAME));
102: StringPtr name_name(new String(NAME_NAME));
103: StringPtr size_name(new String(SIZE_NAME));
104: StringPtr text_name(new String(TEXT_NAME));
105:
106: StringPtr content_disposition_name(new String(CONTENT_DISPOSITION_NAME));
107: StringPtr content_disposition_value(new String(CONTENT_DISPOSITION_VALUE));
108: StringPtr content_disposition_filename_name(new String(CONTENT_DISPOSITION_FILENAME_NAME));
109:
110: StringPtr conf_method_name(new String(CONF_METHOD_NAME));
111: StringPtr auto_method_name(new String(AUTO_METHOD_NAME));
112:
113: StringPtr main_class_name(new String(MAIN_CLASS_NAME));
114:
115: StringPtr result_var_name(new String(RESULT_VAR_NAME));
116: StringPtr match_var_name(new String(MATCH_VAR_NAME));
117:
118: StringPtr exception_var_name(new String(EXCEPTION_VAR_NAME));
119: StringPtr exception_type_part_name(new String(EXCEPTION_TYPE_PART_NAME));
120: StringPtr exception_source_part_name(new String(EXCEPTION_SOURCE_PART_NAME));
121: StringPtr exception_comment_part_name(new String(EXCEPTION_COMMENT_PART_NAME));
122: StringPtr exception_handled_part_name(new String(EXCEPTION_HANDLED_PART_NAME));
123:
124: StringPtr charsets_name(new String(CHARSETS_NAME));
125: StringPtr mime_types_name(new String(MIME_TYPES_NAME));
126: StringPtr origins_mode_name(new String(ORIGINS_MODE_NAME));
1.152.2.1 paf 127:
1.152.2.3 paf 128: StringPtr class_path_name(new String(CLASS_PATH_NAME));
1.152.2.1 paf 129:
130: //^switch ^case
1.152.2.3 paf 131: StringPtr switch_data_name(new String(SWITCH_DATA_NAME));
1.152.2.1 paf 132:
133: //^cache
1.152.2.3 paf 134: StringPtr cache_data_name(new String(CACHE_DATA_NAME));
1.152.2.1 paf 135:
136: // sql
1.152.2.3 paf 137: StringPtr sql_limit_name(new String(SQL_LIMIT_NAME));
138: StringPtr sql_offset_name(new String(SQL_OFFSET_NAME));
139: StringPtr sql_default_name(new String(SQL_DEFAULT_NAME));
140: StringPtr sql_distinct_name(new String(SQL_DISTINCT_NAME));
1.152.2.1 paf 141:
142: // hash
1.152.2.3 paf 143: StringPtr hash_default_element_name(new String(HASH_DEFAULT_ELEMENT_NAME));
1.152.2.1 paf 144:
145: // http
1.152.2.3 paf 146: StringPtr http_method_name(new String(HTTP_METHOD_NAME));
147: StringPtr http_timeout_name(new String(HTTP_TIMEOUT_NAME));
148: StringPtr http_headers_name(new String(HTTP_HEADERS_NAME));
149: StringPtr http_any_status_name(new String(HTTP_ANY_STATUS_NAME));
150: StringPtr file_status_name(new String(FILE_STATUS_NAME));
1.8 paf 151:
1.5 paf 152: short hex_value[0x100];
1.111 paf 153:
154: #ifdef XML
155: GdomeDOMImplementation *domimpl;
156: #endif
1.5 paf 157:
158: static void setup_hex_value() {
1.68 parser 159: memset(hex_value, 0, sizeof(hex_value));
1.5 paf 160: hex_value['0'] = 0;
161: hex_value['1'] = 1;
162: hex_value['2'] = 2;
163: hex_value['3'] = 3;
164: hex_value['4'] = 4;
165: hex_value['5'] = 5;
166: hex_value['6'] = 6;
167: hex_value['7'] = 7;
168: hex_value['8'] = 8;
169: hex_value['9'] = 9;
170: hex_value['A'] = 10;
171: hex_value['B'] = 11;
172: hex_value['C'] = 12;
173: hex_value['D'] = 13;
174: hex_value['E'] = 14;
175: hex_value['F'] = 15;
176: hex_value['a'] = 10;
177: hex_value['b'] = 11;
178: hex_value['c'] = 12;
179: hex_value['d'] = 13;
180: hex_value['e'] = 14;
181: hex_value['f'] = 15;
182: }
1.1 paf 183:
1.99 paf 184: #ifdef XML
1.101 paf 185:
186: const int MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS=10;
187:
188: struct XML_Generic_error_info {
189: pa_thread_t thread_id;
190: char *message;
191: } xml_generic_error_infos[MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS];
192:
193: XML_Generic_error_info *xml_generic_error_info(pa_thread_t thread_id) {
194: for(int i=0; i<MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS; i++) {
195: XML_Generic_error_info *p=xml_generic_error_infos+i;
196: if(p->thread_id==thread_id)
197: return p;
198: }
199: return 0;
200: }
201:
1.99 paf 202: static void
1.101 paf 203: xmlParserGenericErrorFunc(void *ctx, const char *msg, ...) {
204: pa_thread_t thread_id=pa_get_thread_id();
205:
206: // infinitely looking for free slot to fill it
207: while(true) {
208: SYNCHRONIZED; // find+fill blocked
209:
210: // first try to get existing for this thread_id
211: XML_Generic_error_info *p=xml_generic_error_info(thread_id);
212: if(!p) { // occupy empty one
213: p=xml_generic_error_info(0);
214: if(!p) // wait for empty for it to appear
215: continue;
216: }
217:
1.102 paf 218: p->thread_id=thread_id;
1.101 paf 219: size_t offset=p->message?strlen(p->message):0;
220: p->message=(char *)realloc(p->message, offset+MAX_STRING);
221: if(!p->message)
222: SAPI::die(
223: "out of memory in 'xmlParserGenericErrorFunc', failed to reallocate to %u bytes",
224: offset+MAX_STRING);
225:
226: va_list args;
227: va_start(args, msg);
228: vsnprintf(p->message+offset, MAX_STRING, msg, args);
229: va_end(args);
230:
231: break;
232: }
233: }
234:
1.102 paf 235: bool xmlHaveGenericErrors() {
236: pa_thread_t thread_id=pa_get_thread_id();
237:
238: SYNCHRONIZED; // find blocked
239:
240: return xml_generic_error_info(thread_id)!=0;
241: }
242:
1.101 paf 243: const char *xmlGenericErrors() {
244: pa_thread_t thread_id=pa_get_thread_id();
245:
246: SYNCHRONIZED; // find+free blocked
247:
248: XML_Generic_error_info *p=xml_generic_error_info(thread_id);
249: if(!p) // no errors for our thread_id registered
250: return 0;
251:
252: const char *result=p->message;
253:
254: // free slot up
255: memset(p, 0, sizeof(*p));
256:
257: // it is up to caller to free it
258: return result;
1.99 paf 259: }
1.110 paf 260:
261: /**
262: * xmlFileMatchWithLocalhostEqDocumentRoot:
263: * filename: the URI for matching
264: *
265: * check if the URI matches an HTTP one
266: *
267: * Returns 1 if matches, 0 otherwise
268: */
269: static int
270: xmlFileMatchLocalhost(const char *filename) {
271: if (!strncmp(filename, "http://localhost", 16))
272: return(1);
273: return(0);
274: }
275:
276:
277: /**
278: * xmlFileOpenHttpLocalhost :
279: * filename: the URI for matching
280: *
281: * http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
282: *
283: * input from FILE *, supports compressed input
284: * if filename is " " then the standard input is used
285: *
286: * Returns an I/O context or NULL in case of error
287: */
288: static void *
289: xmlFileOpenLocalhost (const char *filename) {
290: FILE *fd;
291: const char* documentRoot;
292: char path[1000];
293:
294: path[0]=0;
295: strcat(path, (documentRoot=getenv("DOCUMENT_ROOT"))?documentRoot:".");
296: strcat(path, &filename[16]);
297:
298: #ifdef WIN32
299: fd = fopen(path, "rb");
300: #else
301: fd = fopen(path, "r");
302: #endif /* WIN32 */
303: return((void *) fd);
304: }
305:
1.150 paf 306: /**
307: * xmlFileRead:
308: * @context: the I/O context
309: * @buffer: where to drop data
310: * @len: number of bytes to write
311: *
312: * Read @len bytes to @buffer from the I/O channel.
313: *
314: * Returns the number of bytes written
315: */
316: static int
317: pa_xmlFileRead (void * context, char * buffer, int len) {
318: return(fread(&buffer[0], 1, len, (FILE *) context));
319: }
320:
321: /**
322: * xmlFileClose:
323: * @context: the I/O context
324: *
325: * Close an I/O channel
326: */
327: static int
328: pa_xmlFileClose (void * context) {
329: return ( ( fclose((FILE *) context) == EOF ) ? -1 : 0 );
330: }
331:
1.99 paf 332: #endif
333:
1.83 parser 334: void pa_globals_destroy(void *) {
335: try {
1.96 paf 336: #ifdef XML
337: GdomeException exc;
338: gdome_di_unref (domimpl, &exc);
339: #endif
1.93 paf 340: if(cache_managers)
341: cache_managers->~Cache_managers();
1.95 paf 342:
343: charsets->~Charsets();
1.83 parser 344:
345: } catch(const Exception& e) {
346: SAPI::die("pa_globals_destroy failed: %s", e.comment());
347: }
348: }
349:
350:
1.152.2.1 paf 351: /// @test hint on one should call this for each thread xmlSubstituteEntitiesDefault(1);
352: void pa_globals_init() {
1.32 paf 353:
1.5 paf 354: // hex value
355: setup_hex_value();
1.135 paf 356:
1.95 paf 357: // charsets
1.88 paf 358:
1.101 paf 359:
1.88 paf 360: // Status registration, must be initialized before all registrants
1.90 paf 361: cache_managers=NEW Cache_managers(pool);
1.42 paf 362:
1.73 parser 363: // SQL driver manager
1.90 paf 364: cache_managers->put(*NEW String(pool, "sql"),
365: SQL_driver_manager=NEW SQL_Driver_manager(pool));
1.74 parser 366:
1.76 parser 367: #ifdef XML
1.96 paf 368: // initializing xml libs
369:
370: /* First I get a DOMImplementation reference */
371: domimpl = gdome_di_mkref ();
372: /*
373: * Register the EXSLT extensions and the test module
374: */
375: exsltRegisterAll();
376: xsltRegisterTestModule();
377: xmlDefaultSAXHandlerInit();
378: /*
379: * disable CDATA from being built in the document tree
380: */
1.101 paf 381: // never added yet xmlDefaultSAXHandler.cdataBlock = NULL;
1.99 paf 382:
383: /*
384: * Initialization function for the XML parser.
385: * This is not reentrant. Call once before processing in case of
386: * use in multithreaded programs.
387: */
388: xmlInitParser();
1.107 paf 389:
390: // 1. this is needed for proper parsing of stylesheets
391: // there were a situation where honest entity ruined innocent xpath compilation
392: // doc says "you sould turn it on on stylesheet load" without deepening into details
393: // 2. when dom tree with entites goes under transform text nodes
394: // got [erroreosly] cut on first entity occurance
1.109 paf 395: // --
1.107 paf 396: // that is why this is:
397: xmlSubstituteEntitiesDefault(1);
1.100 paf 398:
399: // Bit in the loadsubset context field to tell to do ID/REFs lookups
400: xmlLoadExtDtdDefaultValue |= XML_DETECT_IDS;
401: // Bit in the loadsubset context field to tell to do complete the elements attributes lists
402: // with the ones defaulted from the DTDs
1.138 paf 403: xmlLoadExtDtdDefaultValue |= XML_COMPLETE_ATTRS;
404:
405: // validate each document after load/create (?)
406: //xmlDoValidityCheckingDefaultValue = 1;
1.99 paf 407:
1.104 paf 408: //regretfully this not only replaces entities on parse, but also on generate xmlSubstituteEntitiesDefault(1);
1.105 paf 409: // never switched this on xmlIndentTreeOutput=1;
1.104 paf 410:
1.101 paf 411: memset(xml_generic_error_infos, 0, sizeof(xml_generic_error_infos));
412: xmlSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.102 paf 413: xsltSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.105 paf 414: // FILE *f=fopen("y:\\xslt.log", "wt");
415: // xsltSetGenericDebugFunc(f/*stderr*/, 0);
1.110 paf 416:
417: // http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
418: xmlRegisterInputCallbacks(
419: xmlFileMatchLocalhost, xmlFileOpenLocalhost,
1.150 paf 420: pa_xmlFileRead, pa_xmlFileClose);
1.96 paf 421:
422: // XSLT stylesheet manager
1.90 paf 423: cache_managers->put(*NEW String(pool, "stylesheet"),
424: stylesheet_manager=NEW Stylesheet_manager(pool));
1.76 parser 425: #endif
1.1 paf 426: }
1.76 parser 427:
428: #if defined(XML) && defined(_MSC_VER)
1.132 paf 429: # define GNOME_LIBS "/parser3project/win32xml/win32/gnome"
1.131 paf 430: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
1.76 parser 431: # ifdef _DEBUG
1.131 paf 432: # pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_debug/libxml2.lib")
433: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_debug/libexslt.lib")
434: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_debug/libxslt.lib")
435: # pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Debug/libgdome.lib")
1.76 parser 436: # else
1.131 paf 437: # pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_release/libxml2.lib")
438: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_release/libexslt.lib")
439: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_release/libxslt.lib")
440: # pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Release/libgdome.lib")
1.85 paf 441: # endif
442: #endif
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