Annotation of parser3/src/targets/cgi/parser3.C, revision 1.216.2.30.2.26
1.27 paf 1: /** @file
2: Parser: scripting and CGI main.
3:
1.216.2.1 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:
1.216.2.30.2. 6(paf 8:3): static const char* IDENT_PARSER3_C="$Date: 2003/04/21 07:49:55 $";
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:
1.216.2.30 paf 23:
24:
1.149 paf 25: #ifdef WIN32
26: # include <windows.h>
1.184 paf 27: # include "getopt.h"
28: #else
29: # include <getopt.h>
1.120 parser 30: #endif
31:
1.196 paf 32: //#define DEBUG_MAILRECEIVE "mailreceive.eml"
1.160 paf 33:
1.109 parser 34: // consts
1.84 parser 35:
1.175 paf 36: #define REDIRECT_PREFIX "REDIRECT_"
1.181 paf 37: #define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG"
1.159 paf 38:
1.42 paf 39: /// IIS refuses to read bigger chunks
40: const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M
41:
1.216.2.1 paf 42: static const char* argv0;
43: static const char* config_filespec_cstr=0;
1.193 paf 44: static bool fail_on_config_read_problem=true;
1.192 paf 45:
1.184 paf 46: static bool cgi; ///< we were started as CGI?
47: static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received]
1.5 paf 48:
1.201 paf 49: // for signal handlers
50: Request *request=0;
1.216.2.26 paf 51: Request_info *request_info=0;
52: bool execution_canceled=false;
1.201 paf 53:
1.46 paf 54: // SAPI
1.86 parser 55:
1.216.2.3 paf 56: class SAPI_Info{} SAPI_info;
57:
1.216.2.1 paf 58: static void log(const char* fmt, va_list args) {
1.193 paf 59: bool opened=false;
1.61 paf 60: FILE *f=0;
61:
1.193 paf 62: if(config_filespec_cstr) {
63: char beside_config_path[MAX_STRING];
64: strncpy(beside_config_path, config_filespec_cstr, MAX_STRING-1); beside_config_path[MAX_STRING-1]=0;
65: if(!(
66: rsplit(beside_config_path, '/') ||
67: rsplit(beside_config_path, '\\'))) { // strip filename
68: // no path, just filename
69: beside_config_path[0]='.'; beside_config_path[1]=0;
70: }
71:
72: char file_spec[MAX_STRING];
73: snprintf(file_spec, MAX_STRING,
74: "%s/parser3.log", beside_config_path);
75: f=fopen(file_spec, "at");
76: opened=f!=0;
77: }
1.192 paf 78: // fallback to stderr
1.61 paf 79: if(!opened)
80: f=stderr;
1.208 paf 81:
82: // use no memory [so that we could log out-of-memory error]
83: setbuf(f, 0); // stderr stream is unbuffered by default, but still...
1.61 paf 84:
85: // prefix
86: time_t t=time(0);
1.216.2.1 paf 87: if(const char* stamp=ctime(&t)) { // never saw that
1.173 paf 88: if(size_t len=strlen(stamp)) // saw once stamp being =""
1.172 paf 89: fprintf(f, "[%.*s] ", len-1, stamp);
1.171 paf 90: }
1.61 paf 91: // message
1.117 parser 92:
93: char buf[MAX_STRING];
94: size_t size=vsnprintf(buf, MAX_STRING, fmt, args);
95: remove_crlf(buf, buf+size);
96:
97: fwrite(buf, size, 1, f);
1.61 paf 98: // newline
99: fprintf(f, "\n");
100:
101: if(opened)
102: fclose(f);
1.85 parser 103: else
104: fflush(f);
1.124 parser 105: }
106:
107: // appends to parser3.log located beside my binary if openable, to stderr otherwize
1.216.2.3 paf 108: void SAPI::log(SAPI_Info&, const char* fmt, ...) {
1.124 parser 109: va_list args;
110: va_start(args,fmt);
111: ::log(fmt, args);
112: va_end(args);
113: }
114:
1.216.2.18 paf 115: static void die_or_abort(const char* fmt, va_list args, bool write_core) {
1.138 paf 116: // log
117:
118: // logging is more important than user
1.204 paf 119: // she can cancel download, we'd get SIGPIPE,
1.138 paf 120: // nothing would be logged then
1.124 parser 121: ::log(fmt, args);
122:
1.138 paf 123: // inform user
124:
1.134 paf 125: char body[MAX_STRING];
1.138 paf 126: int content_length=vsnprintf(body, MAX_STRING, fmt, args);
1.134 paf 127:
128: // prepare header
129: // let's be honest, that's bad we couldn't produce valid output
1.216.2.3 paf 130: SAPI::add_header_attribute(SAPI_info, "status", "500");
131: SAPI::add_header_attribute(SAPI_info, "content-type", "text/plain");
1.134 paf 132: char content_length_cstr[MAX_NUMBER];
1.168 paf 133: snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length);
1.216.2.3 paf 134: SAPI::add_header_attribute(SAPI_info, "content-length", content_length_cstr);
1.134 paf 135:
136: // send header
1.216.2.3 paf 137: SAPI::send_header(SAPI_info);
1.134 paf 138:
139: // body
1.216.2.3 paf 140: SAPI::send_body(SAPI_info, body, content_length);
1.134 paf 141:
1.216.2.18 paf 142: // exit & try to produce core dump[unix] or invoke debugger[Win32 Debug version]
143: if(write_core) {
144: #if defined(WIN32) && !defined(_DEBUG)
145: // IIS with abort failes to show STDOUT, it just barks "abnormal program termination"
146: exit(1);
1.214 paf 147: #else
1.216.2.30.2. 3(paf 148:3): #if _MSC_VER
149:3): _asm int 3;
150:3): #endif
1.216.2.18 paf 151: abort();
1.214 paf 152: #endif
1.216.2.18 paf 153: }
154: else
155: exit(1);
156: }
157:
158: void SAPI::die(const char* fmt, ...) {
159: va_list args;
160: va_start(args, fmt);
161: die_or_abort(fmt, args, false/*write core?*/);
162: va_end(args);
163: }
164:
165: void SAPI::abort(const char* fmt, ...) {
166: va_list args;
167: va_start(args, fmt);
168: die_or_abort(fmt, args, true/*write core?*/);
169: va_end(args);
1.61 paf 170: }
171:
1.216.2.30.2. (paf 172:): char* SAPI::get_env(SAPI_Info& , const char* name) {
1.216.2.17 paf 173: if(char *local=getenv(name))
1.216.2.30.2. (paf 174:): return pa_strdup(local);
1.216.2.3 paf 175: else
1.216.2.17 paf 176: return 0;
1.28 paf 177: }
178:
1.216.2.30.2. (paf 179:): const char* const *SAPI::environment(SAPI_Info&) {
1.180 paf 180: #ifdef _MSC_VER
181: extern char **_environ;
182: return _environ;
183: #else
184: extern char **environ;
185: return environ;
186: #endif
187: }
188:
1.216.2.3 paf 189: size_t SAPI::read_post(SAPI_Info& , char *buf, size_t max_bytes) {
1.59 paf 190: size_t read_size=0;
1.12 paf 191: do {
1.200 paf 192: ssize_t chunk_size=read(fileno(stdin),
1.42 paf 193: buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size));
1.129 paf 194: if(chunk_size<=0)
1.12 paf 195: break;
196: read_size+=chunk_size;
197: } while(read_size<max_bytes);
198:
199: return read_size;
1.10 paf 200: }
201:
1.216.2.3 paf 202: void SAPI::add_header_attribute(SAPI_Info& , const char* dont_store_key, const char* dont_store_value) {
1.216.2.30.2. (paf 203:): if(cgi)
1.216.2.2 paf 204: printf("%s: %s\n", dont_store_key, dont_store_value);
1.19 paf 205: }
206:
1.56 paf 207: /// @todo intelligent cache-control
1.216.2.3 paf 208: void SAPI::send_header(SAPI_Info& ) {
1.216.2.30.2. (paf 209:): if(cgi) {
1.147 paf 210: // puts("expires: Fri, 23 Mar 2001 09:32:23 GMT");
1.33 paf 211:
212: // header | body delimiter
1.20 paf 213: puts("");
1.33 paf 214: }
1.30 paf 215: }
1.20 paf 216:
1.216.2.3 paf 217: void SAPI::send_body(SAPI_Info& , const void *buf, size_t size) {
1.19 paf 218: stdout_write(buf, size);
1.58 paf 219: }
220:
1.97 parser 221: //
222:
1.216.2.1 paf 223: static void full_file_spec(const char* file_name, char *buf, size_t buf_size) {
1.210 paf 224: if(file_name)
1.167 paf 225: if(file_name[0]=='/'
226: #ifdef WIN32
1.210 paf 227: || file_name[0] && file_name[1]==':'
1.167 paf 228: #endif
1.210 paf 229: )
1.167 paf 230: strncpy(buf, file_name, buf_size);
231: else {
232: char cwd[MAX_STRING]; getcwd(cwd, MAX_STRING);
233: snprintf(buf, buf_size, "%s/%s", cwd, file_name);
234: }
235: else
236: buf[0]=0;
1.166 paf 237: #ifdef WIN32
238: back_slashes_to_slashes(buf);
239: #endif
1.97 parser 240: }
241:
1.216.2.1 paf 242: static void log_signal(const char* signal_name) {
1.216.2.26 paf 243: if(request_info)
244: SAPI::log(SAPI_info, "%s received while %s. uri=%s, method=%s, qs=%s, cl=%u",
245: signal_name,
246: request?"executing code":"reading data",
247: request_info->uri,
248: request_info->method,
249: request_info->query_string,
250: request_info->content_length);
251: else
252: SAPI::log(SAPI_info, "%s received before or after processing request",
253: signal_name);
1.205 paf 254: }
255:
1.201 paf 256: #ifdef SIGUSR1
1.205 paf 257: static void SIGUSR1_handler(int /*sig*/){
258: log_signal("SIGUSR1");
1.201 paf 259: }
260: #endif
261:
262: #ifdef SIGPIPE
1.205 paf 263: static void SIGPIPE_handler(int /*sig*/){
264: log_signal("SIGPIPE");
1.216.2.26 paf 265: execution_canceled=true;
1.201 paf 266: if(request)
1.216.2.27 paf 267: request->set_interrupted(true);
1.201 paf 268: }
269: #endif
270:
1.40 paf 271: /**
1.122 parser 272: main workhorse
1.19 paf 273:
1.122 parser 274: @todo
1.40 paf 275: IIS: remove trailing default-document[index.html] from $request.uri.
276: to do that we need to consult metabase,
277: wich is tested but seems slow.
278: */
1.184 paf 279: static void real_parser_handler(
1.216.2.1 paf 280: const char* filespec_to_process,
281: const char* request_method, bool header_only) {
1.122 parser 282: // init socks
1.216.2.3 paf 283: pa_init_socks();
1.122 parser 284:
285: // init global variables
1.216.2.3 paf 286: pa_globals_init();
1.122 parser 287:
1.186 paf 288: if(!filespec_to_process || !*filespec_to_process)
1.144 paf 289: SAPI::die("Parser/%s", PARSER_VERSION);
1.122 parser 290:
291: // Request info
1.216.2.30.2. 6(paf 292:3): Request_info request_info; memset(&request_info, 0, sizeof(request_info));
1.166 paf 293: char document_root_buf[MAX_STRING];
1.122 parser 294: if(cgi) {
1.216.2.17 paf 295: if(const char* env_document_root=getenv("DOCUMENT_ROOT"))
1.122 parser 296: request_info.document_root=env_document_root;
1.216.2.17 paf 297: else if(const char* path_info=getenv("PATH_INFO")) {
1.122 parser 298: // IIS
1.166 paf 299: size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info));
300: memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0;
301: request_info.document_root=document_root_buf;
1.122 parser 302: } else
1.165 paf 303: throw Exception("parser.runtime",
1.216.2.30.2. (paf 304:): 0,
1.165 paf 305: "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)");
1.122 parser 306: } else {
1.166 paf 307: full_file_spec("", document_root_buf, sizeof(document_root_buf));
308: request_info.document_root=document_root_buf;
1.122 parser 309: }
310: request_info.path_translated=filespec_to_process;
311: request_info.method=request_method ? request_method : "GET";
1.216.2.17 paf 312: const char* query_string=getenv("QUERY_STRING");
1.122 parser 313: request_info.query_string=query_string;
314: if(cgi) {
1.214 paf 315: // few absolute obligatory
1.216.2.17 paf 316: const char* path_info=getenv("PATH_INFO");
1.214 paf 317: if(!path_info)
318: SAPI::die("CGI: illegal call (missing PATH_INFO)");
1.216.2.17 paf 319: const char* script_name=getenv("SCRIPT_NAME");
1.214 paf 320: if(!script_name)
321: SAPI::die("CGI: illegal call (missing SCRIPT_NAME)");
322:
1.216.2.17 paf 323: const char* env_request_uri=getenv("REQUEST_URI");
1.214 paf 324: if(env_request_uri)
1.122 parser 325: request_info.uri=env_request_uri;
1.214 paf 326: else
1.122 parser 327: if(query_string) {
1.216.2.30.2. (paf 328:): char* reconstructed_uri=new(PointerFreeGC) char[
1.122 parser 329: strlen(path_info)+1/*'?'*/+
1.216.2.30.2. (paf 330:): strlen(query_string)+1/*0*/];
1.122 parser 331: strcpy(reconstructed_uri, path_info);
332: strcat(reconstructed_uri, "?");
333: strcat(reconstructed_uri, query_string);
334: request_info.uri=reconstructed_uri;
335: } else
336: request_info.uri=path_info;
1.214 paf 337:
338: if(env_request_uri) { // apache & others stuck to standards
339: /*
340: http://parser3/env.html?123 =OK
341: $request:uri=/env.html?123
342: REQUEST_URI='/env.html?123'
343: SCRIPT_NAME='/cgi-bin/parser3'
344: PATH_INFO='/env.html'
345:
346: http://parser3/cgi-bin/parser3/env.html?123 =ERROR
347: $request:uri=/cgi-bin/parser3/env.html?123
348: REQUEST_URI='/cgi-bin/parser3/env.html?123'
349: SCRIPT_NAME='/cgi-bin/parser3'
350: PATH_INFO='/env.html'
351: */
352: size_t script_name_len=strlen(script_name);
353: size_t uri_len=strlen(env_request_uri);
354: if(strncmp(env_request_uri, script_name, script_name_len)==0 &&
355: script_name_len != uri_len) // under IIS they are the same
356: SAPI::die("CGI: illegal call (1)");
357: } else { // seen on IIS5
358: /*
359: http://nestle/env.html?123 =OK
360: $request:uri=/env.html?123
361: REQUEST_URI=''
362: SCRIPT_NAME='/env.html'
363: PATH_INFO='/env.html'
364:
365: http://nestle/cgi-bin/parser3.exe/env.html =ERROR
366: $request:uri=/env.html
367: REQUEST_URI=''
368: SCRIPT_NAME='/cgi-bin/parser3.exe'
369: PATH_INFO='/env.html'
370: */
371: if(strcmp(script_name, path_info)!=0)
372: SAPI::die("CGI: illegal call (2)");
373: }
1.122 parser 374: } else
1.177 paf 375: request_info.uri="";
1.122 parser 376:
1.216.2.17 paf 377: request_info.content_type=getenv("CONTENT_TYPE");
378: const char* content_length=getenv("CONTENT_LENGTH");
1.122 parser 379: request_info.content_length=(content_length?atoi(content_length):0);
1.216.2.17 paf 380: request_info.cookie=getenv("HTTP_COOKIE");
1.184 paf 381: request_info.mail_received=mail_received;
382:
1.216.2.26 paf 383: // get request_info ptr for signal handlers
384: ::request_info=&request_info;
385: if(execution_canceled)
386: SAPI::die("Execution canceled");
1.198 paf 387:
1.122 parser 388: // prepare to process request
1.216.2.30.2. (paf 389:): Request request(SAPI_info,
1.122 parser 390: request_info,
1.184 paf 391: /*#ifdef _DEBUG
1.216.2.30.2. (paf 392:): String::L_HTML|String::L_OPTIMIZE_BIT
1.184 paf 393: #else*/
1.216.2.30.2. (paf 394:): cgi ? String::Language(String::L_HTML|String::L_OPTIMIZE_BIT) : String::L_AS_IS
1.184 paf 395: /*#endif*/
1.143 paf 396: ,
1.130 paf 397: true /* status_allowed */);
1.201 paf 398:
399: // get request ptr for signal handlers
400: ::request=&request;
401:
1.181 paf 402: char config_filespec_buf[MAX_STRING];
1.193 paf 403: if(!config_filespec_cstr) {
1.216.2.1 paf 404: const char* config_by_env=getenv(PARSER_CONFIG_ENV_NAME);
1.193 paf 405: if(!config_by_env)
406: config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME);
407: if(config_by_env)
408: config_filespec_cstr=config_by_env;
409: else {
410: // beside by binary
411: char beside_binary_path[MAX_STRING];
412: strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary
413: if(!(
414: rsplit(beside_binary_path, '/') ||
415: rsplit(beside_binary_path, '\\'))) { // strip filename
416: // no path, just filename
417: // @todo full path, not ./!
418: beside_binary_path[0]='.'; beside_binary_path[1]=0;
419: }
420: snprintf(config_filespec_buf, MAX_STRING,
421: "%s/%s",
422: beside_binary_path, AUTO_FILE_NAME);
423: config_filespec_cstr=config_filespec_buf;
1.197 paf 424: fail_on_config_read_problem=entry_exists(config_filespec_cstr);
1.193 paf 425: }
1.122 parser 426: }
427:
428: // process the request
429: request.core(
1.193 paf 430: config_filespec_cstr, fail_on_config_read_problem,
1.122 parser 431: header_only);
1.201 paf 432:
433: // no request [prevent signal handlers from accessing invalid memory]
434: ::request=0;
1.122 parser 435:
436: //
1.216.2.3 paf 437: pa_done_socks();
1.122 parser 438: }
439:
1.216.2.30.2. 2(paf 440:3): #if _MSC_VER && !defined(_DEBUG)
1.216.2.11 paf 441: # define PA_USE___TRY
442: struct Parser_executed {
443: bool with_system_exception;
444: LPEXCEPTION_POINTERS system_exception;
445: };
1.216.2.13 paf 446: #endif
1.216.2.11 paf 447:
448: static
449: #ifdef PA_USE___TRY
450: Parser_executed
451: #else
452: void
453: #endif
454: call_real_parser_handler__do_SEH_return_it(
1.216.2.30.2. 0(paf 455:3): const char* filespec_to_process,
456:3): const char* request_method, bool header_only) {
1.216.2.11 paf 457: #ifdef PA_USE___TRY
458: Parser_executed result={false};
1.122 parser 459: __try {
460: #endif
461: real_parser_handler(
462: filespec_to_process,
463: request_method, header_only);
464:
1.216.2.11 paf 465: #ifdef PA_USE___TRY
1.122 parser 466: } __except (
1.216.2.11 paf 467: (result.system_exception=GetExceptionInformation()),
1.122 parser 468: EXCEPTION_EXECUTE_HANDLER) {
1.216.2.11 paf 469: result.with_system_exception=true;
470: }
471: return result;
472: #endif
473: }
474:
475: static void call_real_parser_handler__do_SEH(
1.216.2.30.2. 0(paf 476:3): const char* filespec_to_process,
477:3): const char* request_method, bool header_only) {
1.216.2.11 paf 478: #ifdef PA_USE___TRY
479: Parser_executed executed=
480: #endif
481: call_real_parser_handler__do_SEH_return_it(filespec_to_process,
482: request_method, header_only);
483:
484: #ifdef PA_USE___TRY
485: if(executed.with_system_exception)
486: if(executed.system_exception)
487: if(_EXCEPTION_RECORD *er=executed.system_exception->ExceptionRecord)
1.216.2.30.2. (paf 488:): throw Exception(0,
489:): 0,
1.165 paf 490: "Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress);
1.122 parser 491: else
1.216.2.30.2. (paf 492:): throw Exception(0,
493:): 0,
1.216.2.11 paf 494: "Exception <no exception record>");
495: else
1.216.2.30.2. (paf 496:): throw Exception(0,
497:): 0,
1.216.2.11 paf 498: "Exception <no exception information>");
1.122 parser 499: #endif
500: }
501:
1.216.2.1 paf 502: static void usage(const char* program) {
1.188 paf 503: printf(
1.216.2.1 paf 504: "Parser/%s Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)\n"
1.184 paf 505: "Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n"
506: "\n"
507: "Usage: %s [options] file\n"
508: "Options are:\n"
1.185 paf 509: #ifdef WITH_MAILRECEIVE
1.193 paf 510: " -m Parse mail, put received letter to $mail:received\n"
1.184 paf 511: #endif
1.193 paf 512: " -f config_file Use this config file (/path/to/auto.p)\n"
513: " -h Display usage information (this message)\n"
1.184 paf 514: , PARSER_VERSION,
515: program);
516: exit(EINVAL);
517: }
518:
1.195 paf 519: int main(int argc, char *argv[]) {
1.216.2.30.2. 2(paf 520:3): GC_java_finalization=0;
521:3):
0(paf 522:3): #ifndef PA_DEBUG_DISABLE_GC
7(paf 523:3): // Dont collect unless explicitly requested
524:3): // this is quicker (~30% ), but less memory-efficient(~8%)
525:3): // so deciding for speed
526:3): GC_dont_gc=1;
0(paf 527:3): #endif
9(paf 528:3): /*
529:3):
3(paf 530:3): Array<int> test;
(paf 531:): test+=3;
0(paf 532:3): test+=4;
(paf 533:): // int a=test.count();
9(paf 534:3): int i=0;
535:3): scanf("%d", &i);
536:3): int b=test.get(i);
0(paf 537:3): // int b=test.get(10);
3(paf 538:3): printf("%d", b);//test.count());*/
539:3):
1.203 paf 540: #ifdef SIGUSR1
1.205 paf 541: if(signal(SIGUSR1, SIGUSR1_handler)==SIG_ERR)
1.203 paf 542: SAPI::die("Can not set handler for SIGUSR1");
543: #endif
544: #ifdef SIGPIPE
1.205 paf 545: if(signal(SIGPIPE, SIGPIPE_handler)==SIG_ERR)
1.203 paf 546: SAPI::die("Can not set handler for SIGPIPE");
547: #endif
548:
549:
1.185 paf 550: #ifdef DEBUG_MAILRECEIVE
551: if(FILE *fake_in=fopen(DEBUG_MAILRECEIVE, "rt")) {
1.184 paf 552: dup2(fake_in->_file, 0/*STDIN_FILENO*/);
553: }
554: #endif
555:
1.178 paf 556: #ifdef _DEBUG
1.216.2.9 paf 557: //_crtBreakAlloc=4042;
1.178 paf 558: #endif
1.193 paf 559: argv0=argv[0];
1.45 paf 560:
1.32 paf 561: umask(2);
562:
1.3 paf 563: // were we started as CGI?
1.146 paf 564: cgi=
1.109 parser 565: getenv("SERVER_SOFTWARE") ||
566: getenv("SERVER_NAME") ||
567: getenv("GATEWAY_INTERFACE") ||
1.216.2.15 paf 568: getenv("REQUEST_METHOD");
1.5 paf 569:
1.184 paf 570: char *raw_filespec_to_process;
1.210 paf 571: if(cgi) {
1.184 paf 572: raw_filespec_to_process=getenv("PATH_TRANSLATED");
1.210 paf 573: if(raw_filespec_to_process && !*raw_filespec_to_process)
574: raw_filespec_to_process=0;
575: } else {
1.184 paf 576: optind = 1;
577: opterr = 0;
578: int c;
1.216.2.19 paf 579: while((c = getopt(argc, argv, "hf:"
1.185 paf 580: #ifdef WITH_MAILRECEIVE
1.184 paf 581: "m"
582: #endif
583: )) > 0) {
584: switch (c) {
585: case 'h':
586: usage(argv[0]);
1.216.2.15 paf 587: break;
1.193 paf 588: case 'f':
589: config_filespec_cstr=optarg;
1.184 paf 590: break;
1.185 paf 591: #ifdef WITH_MAILRECEIVE
1.184 paf 592: case 'm':
593: mail_received=true;
594: break;
595: #endif
596: default:
597: fprintf(stderr, "%s: invalid option '%c'\n", argv[0], optopt);
598: usage(argv[0]);
599: break;
600: }
601: }
602: if (optind != argc - 1) {
603: fprintf(stderr, "%s: file not specified\n", argv[0]);
604: usage(argv[0]);
1.10 paf 605: }
1.184 paf 606:
607: raw_filespec_to_process=argv[optind++];
1.10 paf 608: }
609:
1.100 parser 610: #ifdef WIN32
611: setmode(fileno(stdin), _O_BINARY);
612: setmode(fileno(stdout), _O_BINARY);
613: setmode(fileno(stderr), _O_BINARY);
614: #endif
615:
1.216.2.19 paf 616: #if defined(_MSC_VER) && defined(_DEBUG)
1.148 paf 617: // Get current flag
618: int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG );
619:
620: // Turn on leak-checking bit
1.216.2.19 paf 621: tmpFlag |= _CRTDBG_LEAK_CHECK_DF;
1.148 paf 622:
623: // Set flag to the new value
624: _CrtSetDbgFlag( tmpFlag );
1.216.2.30.2. 5(paf 625:3): // _CrtSetBreakAlloc(61);
1.216.2.30 paf 626:
627: _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE );
628: _CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDERR );
1.138 paf 629: #endif
630:
1.166 paf 631: char filespec_to_process[MAX_STRING];
632: full_file_spec(raw_filespec_to_process, filespec_to_process, sizeof(filespec_to_process));
1.10 paf 633:
1.216.2.1 paf 634: const char* request_method=getenv("REQUEST_METHOD");
1.35 paf 635: bool header_only=request_method && strcasecmp(request_method, "HEAD")==0;
1.131 paf 636:
1.122 parser 637: try { // global try
638: call_real_parser_handler__do_SEH(
639: filespec_to_process,
640: request_method, header_only);
641: } catch(const Exception& e) { // global problem
1.44 paf 642: // don't allocate anything on pool here:
643: // possible pool' exception not catch-ed now
644: // and there could be out-of-memory exception
1.216.2.30.2. 1(paf 645:3): const char* body=e.comment();
646:3): char buf[MAX_STRING];
647:3): snprintf(buf, MAX_STRING, "exception in request exception handler: %s",
648:3): body);
649:3): // log it
650:3): SAPI::log(SAPI_info, "%s", buf);
651:3):
652:3): //
653:3): int content_length=strlen(buf);
654:3):
655:3): // prepare header
656:3): SAPI::add_header_attribute(SAPI_info, "content-type", "text/plain");
657:3): char content_length_cstr[MAX_NUMBER];
658:3): snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
659:3): SAPI::add_header_attribute(SAPI_info, "content-length", content_length_cstr);
660:3):
661:3): // send header
662:3): SAPI::send_header(SAPI_info);
663:3):
664:3): // send body
665:3): if(!header_only)
666:3): SAPI::send_body(SAPI_info, buf, content_length);
1.43 paf 667:
1.216.2.30.2. 1(paf 668:3): // unsuccessful finish
1.16 paf 669: }
1.109 parser 670:
1.134 paf 671: return 0;
1.1 paf 672: }
E-mail: