Annotation of parser3/src/targets/cgi/parser3.C, revision 1.222
1.27 paf 1: /** @file
2: Parser: scripting and CGI main.
3:
1.218 paf 4: Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.154 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.189 paf 6: */
1.27 paf 7:
1.222 ! paf 8: static const char * const IDENT_PARSER3_C="$Date: 2003/11/07 13:59:22 $";
1.1 paf 9:
1.40 paf 10: #include "pa_config_includes.h"
1.3 paf 11:
1.139 paf 12: #if _MSC_VER
1.148 paf 13: # include <crtdbg.h>
1.3 paf 14: #endif
1.27 paf 15:
1.37 paf 16: #include "pa_sapi.h"
1.76 paf 17: #include "classes.h"
1.24 paf 18: #include "pa_common.h"
1.2 paf 19: #include "pa_request.h"
1.57 paf 20: #include "pa_socks.h"
1.68 paf 21: #include "pa_version.h"
1.207 paf 22:
1.149 paf 23: #ifdef WIN32
24: # include <windows.h>
1.184 paf 25: # include "getopt.h"
26: #else
27: # include <getopt.h>
1.120 parser 28: #endif
29:
1.196 paf 30: //#define DEBUG_MAILRECEIVE "mailreceive.eml"
1.160 paf 31:
1.109 parser 32: // consts
1.84 parser 33:
1.175 paf 34: #define REDIRECT_PREFIX "REDIRECT_"
1.181 paf 35: #define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG"
1.159 paf 36:
1.42 paf 37: /// IIS refuses to read bigger chunks
38: const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M
39:
1.218 paf 40: static const char* argv0;
41: static const char* config_filespec_cstr=0;
1.193 paf 42: static bool fail_on_config_read_problem=true;
1.192 paf 43:
1.184 paf 44: static bool cgi; ///< we were started as CGI?
45: static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received]
1.5 paf 46:
1.201 paf 47: // for signal handlers
48: Request *request=0;
1.218 paf 49: Request_info *request_info=0;
50: bool execution_canceled=false;
1.201 paf 51:
1.46 paf 52: // SAPI
1.86 parser 53:
1.218 paf 54: class SAPI_Info{} SAPI_info;
55:
56: static void log(const char* fmt, va_list args) {
1.193 paf 57: bool opened=false;
1.61 paf 58: FILE *f=0;
59:
1.193 paf 60: if(config_filespec_cstr) {
61: char beside_config_path[MAX_STRING];
62: strncpy(beside_config_path, config_filespec_cstr, MAX_STRING-1); beside_config_path[MAX_STRING-1]=0;
63: if(!(
64: rsplit(beside_config_path, '/') ||
65: rsplit(beside_config_path, '\\'))) { // strip filename
66: // no path, just filename
67: beside_config_path[0]='.'; beside_config_path[1]=0;
68: }
69:
70: char file_spec[MAX_STRING];
71: snprintf(file_spec, MAX_STRING,
72: "%s/parser3.log", beside_config_path);
73: f=fopen(file_spec, "at");
74: opened=f!=0;
75: }
1.192 paf 76: // fallback to stderr
1.61 paf 77: if(!opened)
78: f=stderr;
1.208 paf 79:
80: // use no memory [so that we could log out-of-memory error]
81: setbuf(f, 0); // stderr stream is unbuffered by default, but still...
1.61 paf 82:
83: // prefix
84: time_t t=time(0);
1.218 paf 85: if(const char* stamp=ctime(&t)) { // never saw that
1.173 paf 86: if(size_t len=strlen(stamp)) // saw once stamp being =""
1.172 paf 87: fprintf(f, "[%.*s] ", len-1, stamp);
1.171 paf 88: }
1.61 paf 89: // message
1.117 parser 90:
91: char buf[MAX_STRING];
92: size_t size=vsnprintf(buf, MAX_STRING, fmt, args);
93: remove_crlf(buf, buf+size);
94:
95: fwrite(buf, size, 1, f);
1.61 paf 96: // newline
97: fprintf(f, "\n");
98:
99: if(opened)
100: fclose(f);
1.85 parser 101: else
102: fflush(f);
1.124 parser 103: }
104:
105: // appends to parser3.log located beside my binary if openable, to stderr otherwize
1.218 paf 106: void SAPI::log(SAPI_Info&, const char* fmt, ...) {
1.124 parser 107: va_list args;
108: va_start(args,fmt);
109: ::log(fmt, args);
110: va_end(args);
111: }
112:
1.218 paf 113: static void die_or_abort(const char* fmt, va_list args, bool write_core) {
1.138 paf 114: // log
115:
116: // logging is more important than user
1.204 paf 117: // she can cancel download, we'd get SIGPIPE,
1.138 paf 118: // nothing would be logged then
1.124 parser 119: ::log(fmt, args);
120:
1.138 paf 121: // inform user
122:
1.134 paf 123: char body[MAX_STRING];
1.138 paf 124: int content_length=vsnprintf(body, MAX_STRING, fmt, args);
1.134 paf 125:
126: // prepare header
127: // let's be honest, that's bad we couldn't produce valid output
1.218 paf 128: SAPI::add_header_attribute(SAPI_info, "status", "500");
129: SAPI::add_header_attribute(SAPI_info, "content-type", "text/plain");
1.134 paf 130: char content_length_cstr[MAX_NUMBER];
1.168 paf 131: snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length);
1.218 paf 132: SAPI::add_header_attribute(SAPI_info, "content-length", content_length_cstr);
1.134 paf 133:
134: // send header
1.218 paf 135: SAPI::send_header(SAPI_info);
1.134 paf 136:
137: // body
1.218 paf 138: SAPI::send_body(SAPI_info, body, content_length);
1.134 paf 139:
1.218 paf 140: // exit & try to produce core dump[unix] or invoke debugger[Win32 Debug version]
141: if(write_core) {
142: #if defined(WIN32) && !defined(_DEBUG)
143: // IIS with abort failes to show STDOUT, it just barks "abnormal program termination"
144: exit(1);
1.214 paf 145: #else
1.218 paf 146: #if _MSC_VER
147: _asm int 3;
148: #endif
149: abort();
1.214 paf 150: #endif
1.218 paf 151: }
152: else
153: exit(1);
154: }
155:
156: void SAPI::die(const char* fmt, ...) {
157: va_list args;
158: va_start(args, fmt);
159: die_or_abort(fmt, args, false/*write core?*/);
160: va_end(args);
1.61 paf 161: }
162:
1.218 paf 163: void SAPI::abort(const char* fmt, ...) {
164: va_list args;
165: va_start(args, fmt);
166: die_or_abort(fmt, args, true/*write core?*/);
167: va_end(args);
1.28 paf 168: }
169:
1.218 paf 170: char* SAPI::get_env(SAPI_Info& , const char* name) {
171: if(char *local=getenv(name))
172: return pa_strdup(local);
173: else
174: return 0;
175: }
176:
177: const char* const *SAPI::environment(SAPI_Info&) {
1.180 paf 178: #ifdef _MSC_VER
179: extern char **_environ;
180: return _environ;
181: #else
182: extern char **environ;
183: return environ;
184: #endif
185: }
186:
1.218 paf 187: size_t SAPI::read_post(SAPI_Info& , char *buf, size_t max_bytes) {
1.59 paf 188: size_t read_size=0;
1.12 paf 189: do {
1.200 paf 190: ssize_t chunk_size=read(fileno(stdin),
1.42 paf 191: buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size));
1.129 paf 192: if(chunk_size<=0)
1.12 paf 193: break;
194: read_size+=chunk_size;
195: } while(read_size<max_bytes);
196:
197: return read_size;
1.10 paf 198: }
199:
1.218 paf 200: void SAPI::add_header_attribute(SAPI_Info& , const char* dont_store_key, const char* dont_store_value) {
1.68 paf 201: if(cgi)
1.218 paf 202: printf("%s: %s\n", dont_store_key, dont_store_value);
1.19 paf 203: }
204:
1.56 paf 205: /// @todo intelligent cache-control
1.218 paf 206: void SAPI::send_header(SAPI_Info& ) {
1.33 paf 207: if(cgi) {
1.147 paf 208: // puts("expires: Fri, 23 Mar 2001 09:32:23 GMT");
1.33 paf 209:
210: // header | body delimiter
1.20 paf 211: puts("");
1.33 paf 212: }
1.30 paf 213: }
1.20 paf 214:
1.218 paf 215: void SAPI::send_body(SAPI_Info& , const void *buf, size_t size) {
1.19 paf 216: stdout_write(buf, size);
1.58 paf 217: }
218:
1.97 parser 219: //
220:
1.218 paf 221: static void full_file_spec(const char* file_name, char *buf, size_t buf_size) {
1.210 paf 222: if(file_name)
1.167 paf 223: if(file_name[0]=='/'
224: #ifdef WIN32
1.210 paf 225: || file_name[0] && file_name[1]==':'
1.167 paf 226: #endif
1.210 paf 227: )
1.218 paf 228: strncpy(buf, file_name, buf_size);
1.167 paf 229: else {
230: char cwd[MAX_STRING]; getcwd(cwd, MAX_STRING);
231: snprintf(buf, buf_size, "%s/%s", cwd, file_name);
232: }
233: else
234: buf[0]=0;
1.166 paf 235: #ifdef WIN32
236: back_slashes_to_slashes(buf);
237: #endif
1.97 parser 238: }
239:
1.218 paf 240: static void log_signal(const char* signal_name) {
241: if(request_info)
1.219 paf 242: SAPI::log(SAPI_info, "%s received while %s. uri=%s, method=%s, cl=%u",
1.218 paf 243: signal_name,
244: request?"executing code":"reading data",
245: request_info->uri,
246: request_info->method,
247: request_info->content_length);
248: else
249: SAPI::log(SAPI_info, "%s received before or after processing request",
250: signal_name);
1.205 paf 251: }
252:
1.201 paf 253: #ifdef SIGUSR1
1.205 paf 254: static void SIGUSR1_handler(int /*sig*/){
255: log_signal("SIGUSR1");
1.201 paf 256: }
257: #endif
258:
259: #ifdef SIGPIPE
1.205 paf 260: static void SIGPIPE_handler(int /*sig*/){
261: log_signal("SIGPIPE");
1.218 paf 262: execution_canceled=true;
1.201 paf 263: if(request)
1.218 paf 264: request->set_interrupted(true);
1.201 paf 265: }
266: #endif
267:
1.40 paf 268: /**
1.122 parser 269: main workhorse
1.19 paf 270:
1.122 parser 271: @todo
1.40 paf 272: IIS: remove trailing default-document[index.html] from $request.uri.
273: to do that we need to consult metabase,
274: wich is tested but seems slow.
275: */
1.218 paf 276: static void real_parser_handler(const char* filespec_to_process,
277: const char* request_method, bool header_only) {
1.122 parser 278: // init socks
1.218 paf 279: pa_init_socks();
1.122 parser 280:
281: // init global variables
1.218 paf 282: pa_globals_init();
1.122 parser 283:
1.186 paf 284: if(!filespec_to_process || !*filespec_to_process)
1.144 paf 285: SAPI::die("Parser/%s", PARSER_VERSION);
1.122 parser 286:
287: // Request info
1.218 paf 288: Request_info request_info; memset(&request_info, 0, sizeof(request_info));
1.166 paf 289: char document_root_buf[MAX_STRING];
1.122 parser 290: if(cgi) {
1.218 paf 291: if(const char* env_document_root=getenv("DOCUMENT_ROOT"))
1.122 parser 292: request_info.document_root=env_document_root;
1.218 paf 293: else if(const char* path_info=getenv("PATH_INFO")) {
1.122 parser 294: // IIS
1.166 paf 295: size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info));
296: memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0;
297: request_info.document_root=document_root_buf;
1.122 parser 298: } else
1.165 paf 299: throw Exception("parser.runtime",
300: 0,
301: "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)");
1.122 parser 302: } else {
1.166 paf 303: full_file_spec("", document_root_buf, sizeof(document_root_buf));
304: request_info.document_root=document_root_buf;
1.122 parser 305: }
306: request_info.path_translated=filespec_to_process;
307: request_info.method=request_method ? request_method : "GET";
1.218 paf 308: const char* query_string=getenv("QUERY_STRING");
1.122 parser 309: request_info.query_string=query_string;
310: if(cgi) {
1.214 paf 311: // few absolute obligatory
1.218 paf 312: const char* path_info=getenv("PATH_INFO");
1.214 paf 313: if(!path_info)
314: SAPI::die("CGI: illegal call (missing PATH_INFO)");
1.218 paf 315: const char* script_name=getenv("SCRIPT_NAME");
1.214 paf 316: if(!script_name)
317: SAPI::die("CGI: illegal call (missing SCRIPT_NAME)");
318:
1.218 paf 319: const char* env_request_uri=getenv("REQUEST_URI");
1.214 paf 320: if(env_request_uri)
1.122 parser 321: request_info.uri=env_request_uri;
1.214 paf 322: else
1.122 parser 323: if(query_string) {
1.218 paf 324: char* reconstructed_uri=new(PointerFreeGC) char[
1.122 parser 325: strlen(path_info)+1/*'?'*/+
1.218 paf 326: strlen(query_string)+1/*0*/];
1.122 parser 327: strcpy(reconstructed_uri, path_info);
328: strcat(reconstructed_uri, "?");
329: strcat(reconstructed_uri, query_string);
330: request_info.uri=reconstructed_uri;
331: } else
332: request_info.uri=path_info;
1.214 paf 333:
334: if(env_request_uri) { // apache & others stuck to standards
335: /*
336: http://parser3/env.html?123 =OK
337: $request:uri=/env.html?123
338: REQUEST_URI='/env.html?123'
339: SCRIPT_NAME='/cgi-bin/parser3'
340: PATH_INFO='/env.html'
341:
342: http://parser3/cgi-bin/parser3/env.html?123 =ERROR
343: $request:uri=/cgi-bin/parser3/env.html?123
344: REQUEST_URI='/cgi-bin/parser3/env.html?123'
345: SCRIPT_NAME='/cgi-bin/parser3'
346: PATH_INFO='/env.html'
347: */
348: size_t script_name_len=strlen(script_name);
349: size_t uri_len=strlen(env_request_uri);
350: if(strncmp(env_request_uri, script_name, script_name_len)==0 &&
351: script_name_len != uri_len) // under IIS they are the same
352: SAPI::die("CGI: illegal call (1)");
353: } else { // seen on IIS5
354: /*
355: http://nestle/env.html?123 =OK
356: $request:uri=/env.html?123
357: REQUEST_URI=''
358: SCRIPT_NAME='/env.html'
359: PATH_INFO='/env.html'
360:
361: http://nestle/cgi-bin/parser3.exe/env.html =ERROR
362: $request:uri=/env.html
363: REQUEST_URI=''
364: SCRIPT_NAME='/cgi-bin/parser3.exe'
365: PATH_INFO='/env.html'
366: */
367: if(strcmp(script_name, path_info)!=0)
368: SAPI::die("CGI: illegal call (2)");
369: }
1.122 parser 370: } else
1.177 paf 371: request_info.uri="";
1.122 parser 372:
1.218 paf 373: request_info.content_type=getenv("CONTENT_TYPE");
374: const char* content_length=getenv("CONTENT_LENGTH");
1.122 parser 375: request_info.content_length=(content_length?atoi(content_length):0);
1.218 paf 376: request_info.cookie=getenv("HTTP_COOKIE");
1.184 paf 377: request_info.mail_received=mail_received;
378:
1.218 paf 379: // get request_info ptr for signal handlers
380: ::request_info=&request_info;
381: if(execution_canceled)
382: SAPI::die("Execution canceled");
1.198 paf 383:
1.122 parser 384: // prepare to process request
1.221 paf 385: Request request(SAPI_info, request_info,
1.218 paf 386: cgi ? String::Language(String::L_HTML|String::L_OPTIMIZE_BIT) : String::L_AS_IS,
1.130 paf 387: true /* status_allowed */);
1.201 paf 388:
389: // get request ptr for signal handlers
390: ::request=&request;
391:
1.181 paf 392: char config_filespec_buf[MAX_STRING];
1.193 paf 393: if(!config_filespec_cstr) {
1.218 paf 394: const char* config_by_env=getenv(PARSER_CONFIG_ENV_NAME);
1.193 paf 395: if(!config_by_env)
396: config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME);
397: if(config_by_env)
398: config_filespec_cstr=config_by_env;
399: else {
400: // beside by binary
401: char beside_binary_path[MAX_STRING];
402: strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary
403: if(!(
404: rsplit(beside_binary_path, '/') ||
405: rsplit(beside_binary_path, '\\'))) { // strip filename
406: // no path, just filename
407: // @todo full path, not ./!
408: beside_binary_path[0]='.'; beside_binary_path[1]=0;
409: }
410: snprintf(config_filespec_buf, MAX_STRING,
411: "%s/%s",
412: beside_binary_path, AUTO_FILE_NAME);
413: config_filespec_cstr=config_filespec_buf;
1.197 paf 414: fail_on_config_read_problem=entry_exists(config_filespec_cstr);
1.193 paf 415: }
1.122 parser 416: }
417:
418: // process the request
419: request.core(
1.193 paf 420: config_filespec_cstr, fail_on_config_read_problem,
1.122 parser 421: header_only);
1.201 paf 422:
423: // no request [prevent signal handlers from accessing invalid memory]
424: ::request=0;
1.122 parser 425:
426: //
1.218 paf 427: pa_done_socks();
428: }
429:
430: #if _MSC_VER && !defined(_DEBUG)
431: # define PA_USE___TRY
432: struct Parser_executed {
433: bool with_system_exception;
434: LPEXCEPTION_POINTERS system_exception;
435: };
1.122 parser 436: #endif
1.160 paf 437:
1.218 paf 438: static
439: #ifdef PA_USE___TRY
440: Parser_executed
441: #else
442: void
1.160 paf 443: #endif
1.218 paf 444: call_real_parser_handler__do_SEH_return_it(
445: const char* filespec_to_process,
446: const char* request_method, bool header_only) {
447: #ifdef PA_USE___TRY
448: Parser_executed result={false};
1.122 parser 449: __try {
450: #endif
451: real_parser_handler(
452: filespec_to_process,
453: request_method, header_only);
454:
1.218 paf 455: #ifdef PA_USE___TRY
1.122 parser 456: } __except (
1.218 paf 457: (result.system_exception=GetExceptionInformation()),
1.122 parser 458: EXCEPTION_EXECUTE_HANDLER) {
1.218 paf 459: result.with_system_exception=true;
1.122 parser 460: }
1.218 paf 461: return result;
1.122 parser 462: #endif
463: }
464:
1.218 paf 465: static void call_real_parser_handler__do_SEH(
466: const char* filespec_to_process,
467: const char* request_method, bool header_only) {
468: #ifdef PA_USE___TRY
469: Parser_executed executed=
1.135 paf 470: #endif
1.218 paf 471: call_real_parser_handler__do_SEH_return_it(filespec_to_process,
472: request_method, header_only);
1.131 paf 473:
1.218 paf 474: #ifdef PA_USE___TRY
475: if(executed.with_system_exception)
476: if(executed.system_exception)
477: if(_EXCEPTION_RECORD *er=executed.system_exception->ExceptionRecord)
478: throw Exception(0,
479: 0,
480: "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress);
481: else
482: throw Exception(0,
483: 0,
484: "Exception <no exception record>");
485: else
486: throw Exception(0,
487: 0,
488: "Exception <no exception information>");
489: #endif
1.131 paf 490: }
491:
1.218 paf 492: static void usage(const char* program) {
1.188 paf 493: printf(
1.218 paf 494: "Parser/%s Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)\n"
1.184 paf 495: "Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n"
496: "\n"
497: "Usage: %s [options] file\n"
498: "Options are:\n"
1.185 paf 499: #ifdef WITH_MAILRECEIVE
1.193 paf 500: " -m Parse mail, put received letter to $mail:received\n"
1.184 paf 501: #endif
1.193 paf 502: " -f config_file Use this config file (/path/to/auto.p)\n"
503: " -h Display usage information (this message)\n"
1.184 paf 504: , PARSER_VERSION,
505: program);
506: exit(EINVAL);
507: }
508:
1.218 paf 509: int main(int argc, char *argv[]) {
510: GC_java_finalization=0;
1.217 paf 511:
1.218 paf 512: #ifndef PA_DEBUG_DISABLE_GC
513: // Dont collect unless explicitly requested
514: // this is quicker (~30% ), but less memory-efficient(~8%)
515: // so deciding for speed
516: GC_dont_gc=1;
517: #endif
518: /*
519:
520: Array<int> test;
521: test+=3;
522: test+=4;
523: // int a=test.count();
524: int i=0;
525: scanf("%d", &i);
526: int b=test.get(i);
527: // int b=test.get(10);
528: printf("%d", b);//test.count());*/
1.217 paf 529:
1.203 paf 530: #ifdef SIGUSR1
1.205 paf 531: if(signal(SIGUSR1, SIGUSR1_handler)==SIG_ERR)
1.203 paf 532: SAPI::die("Can not set handler for SIGUSR1");
533: #endif
534: #ifdef SIGPIPE
1.205 paf 535: if(signal(SIGPIPE, SIGPIPE_handler)==SIG_ERR)
1.203 paf 536: SAPI::die("Can not set handler for SIGPIPE");
537: #endif
538:
539:
1.185 paf 540: #ifdef DEBUG_MAILRECEIVE
541: if(FILE *fake_in=fopen(DEBUG_MAILRECEIVE, "rt")) {
1.184 paf 542: dup2(fake_in->_file, 0/*STDIN_FILENO*/);
543: }
544: #endif
545:
1.178 paf 546: #ifdef _DEBUG
1.220 paf 547: //_crtBreakAlloc=46;
1.178 paf 548: #endif
1.193 paf 549: argv0=argv[0];
1.45 paf 550:
1.32 paf 551: umask(2);
552:
1.3 paf 553: // were we started as CGI?
1.146 paf 554: cgi=
1.109 parser 555: getenv("SERVER_SOFTWARE") ||
556: getenv("SERVER_NAME") ||
557: getenv("GATEWAY_INTERFACE") ||
558: getenv("REQUEST_METHOD");
1.5 paf 559:
1.184 paf 560: char *raw_filespec_to_process;
1.210 paf 561: if(cgi) {
1.184 paf 562: raw_filespec_to_process=getenv("PATH_TRANSLATED");
1.210 paf 563: if(raw_filespec_to_process && !*raw_filespec_to_process)
564: raw_filespec_to_process=0;
565: } else {
1.184 paf 566: optind = 1;
567: opterr = 0;
568: int c;
1.193 paf 569: while((c = getopt(argc, argv, "hf:"
1.185 paf 570: #ifdef WITH_MAILRECEIVE
1.184 paf 571: "m"
572: #endif
573: )) > 0) {
574: switch (c) {
575: case 'h':
576: usage(argv[0]);
1.193 paf 577: break;
578: case 'f':
579: config_filespec_cstr=optarg;
1.184 paf 580: break;
1.185 paf 581: #ifdef WITH_MAILRECEIVE
1.184 paf 582: case 'm':
583: mail_received=true;
584: break;
585: #endif
586: default:
587: fprintf(stderr, "%s: invalid option '%c'\n", argv[0], optopt);
588: usage(argv[0]);
589: break;
590: }
591: }
592: if (optind != argc - 1) {
593: fprintf(stderr, "%s: file not specified\n", argv[0]);
594: usage(argv[0]);
1.10 paf 595: }
1.184 paf 596:
597: raw_filespec_to_process=argv[optind++];
1.10 paf 598: }
599:
1.100 parser 600: #ifdef WIN32
601: setmode(fileno(stdin), _O_BINARY);
602: setmode(fileno(stdout), _O_BINARY);
603: setmode(fileno(stderr), _O_BINARY);
604: #endif
605:
1.218 paf 606: #if defined(_MSC_VER) && defined(_DEBUG)
1.148 paf 607: // Get current flag
608: int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG );
609:
610: // Turn on leak-checking bit
611: tmpFlag |= _CRTDBG_LEAK_CHECK_DF;
612:
613: // Set flag to the new value
614: _CrtSetDbgFlag( tmpFlag );
1.218 paf 615: // _CrtSetBreakAlloc(61);
1.138 paf 616:
1.218 paf 617: _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE );
618: _CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDERR );
1.138 paf 619: #endif
620:
1.166 paf 621: char filespec_to_process[MAX_STRING];
622: full_file_spec(raw_filespec_to_process, filespec_to_process, sizeof(filespec_to_process));
1.10 paf 623:
1.218 paf 624: const char* request_method=getenv("REQUEST_METHOD");
1.35 paf 625: bool header_only=request_method && strcasecmp(request_method, "HEAD")==0;
1.131 paf 626:
1.122 parser 627: try { // global try
628: call_real_parser_handler__do_SEH(
629: filespec_to_process,
630: request_method, header_only);
631: } catch(const Exception& e) { // global problem
1.44 paf 632: // don't allocate anything on pool here:
633: // possible pool' exception not catch-ed now
634: // and there could be out-of-memory exception
1.218 paf 635: const char* body=e.comment();
636: char buf[MAX_STRING];
637: snprintf(buf, MAX_STRING, "exception in request exception handler: %s",
638: body);
639: // log it
640: SAPI::log(SAPI_info, "%s", buf);
641:
642: //
643: int content_length=strlen(buf);
644:
645: // prepare header
646: SAPI::add_header_attribute(SAPI_info, "content-type", "text/plain");
647: char content_length_cstr[MAX_NUMBER];
648: snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
649: SAPI::add_header_attribute(SAPI_info, "content-length", content_length_cstr);
650:
651: // send header
652: SAPI::send_header(SAPI_info);
653:
654: // send body
655: if(!header_only)
656: SAPI::send_body(SAPI_info, buf, content_length);
1.43 paf 657:
1.218 paf 658: // unsuccessful finish
1.16 paf 659: }
1.109 parser 660:
1.134 paf 661: return 0;
1.1 paf 662: }
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