parser3/src/targets/cgi/parser3.C - diff

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Diff for /parser3/src/targets/cgi/parser3.C between versions 1.216.2.30.2.25 and 1.261

version 1.216.2.30.2.25, 2003/04/21 07:49:55	version 1.261, 2012/06/15 09:30:01
Line 1	Line 1
/** @file	/** @file
Parser: scripting and CGI main.	Parser: scripting and CGI main.

Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)	Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
*/	*/

static const char* IDENT_PARSER3_C="$Date$";	volatile const char * IDENT_PARSER3_C="$Id$";

#include "pa_config_includes.h"	#include "pa_config_includes.h"

Line 20 static const char* IDENT_PARSER3_C="$Dat	Line 20 static const char* IDENT_PARSER3_C="$Dat
#include "pa_socks.h"	#include "pa_socks.h"
#include "pa_version.h"	#include "pa_version.h"



#ifdef WIN32	#ifdef WIN32
# include <windows.h>	# include <windows.h>
# include "getopt.h"	#endif
#else
# include <getopt.h>	// defines

	// comment remove me after debugging
	//#define PA_DEBUG_CGI_ENTRY_EXIT "c:\\parser\\debug-parser3.log"

	#if _MSC_VER && !defined(_DEBUG)
	# define PA_SUPPRESS_SYSTEM_EXCEPTION
#endif	#endif

//#define DEBUG_MAILRECEIVE "mailreceive.eml"	//#define DEBUG_MAILRECEIVE "mailreceive.eml"
Line 35 static const char* IDENT_PARSER3_C="$Dat	Line 39 static const char* IDENT_PARSER3_C="$Dat

#define REDIRECT_PREFIX "REDIRECT_"	#define REDIRECT_PREFIX "REDIRECT_"
#define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG"	#define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG"
	#define PARSER_LOG_ENV_NAME "CGI_PARSER_LOG"

/// IIS refuses to read bigger chunks	/// IIS refuses to read bigger chunks
const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M	const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M
Line 43 static const char* argv0;	Line 48 static const char* argv0;
static const char* config_filespec_cstr=0;	static const char* config_filespec_cstr=0;
static bool fail_on_config_read_problem=true;	static bool fail_on_config_read_problem=true;

	static int args_skip=1;
	static char** argv_all = NULL;

static bool cgi; ///< we were started as CGI?	static bool cgi; ///< we were started as CGI?
static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received]	static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received]

Line 59 static void log(const char* fmt, va_list	Line 67 static void log(const char* fmt, va_list
bool opened=false;	bool opened=false;
FILE *f=0;	FILE *f=0;

if(config_filespec_cstr) {	const char* log_by_env=getenv(PARSER_LOG_ENV_NAME);
	if(!log_by_env)
	log_by_env=getenv(REDIRECT_PREFIX PARSER_LOG_ENV_NAME);
	if(log_by_env) {
	f=fopen(log_by_env, "at");
	opened=f!=0;
	}
	#ifdef PA_DEBUG_CGI_ENTRY_EXIT
	f=fopen(PA_DEBUG_CGI_ENTRY_EXIT, "at");
	opened=f!=0;
	#endif

	if(!opened && config_filespec_cstr) {
char beside_config_path[MAX_STRING];	char beside_config_path[MAX_STRING];
strncpy(beside_config_path, config_filespec_cstr, MAX_STRING-1); beside_config_path[MAX_STRING-1]=0;	strncpy(beside_config_path, config_filespec_cstr, MAX_STRING-1); beside_config_path[MAX_STRING-1]=0;
if(!(	if(!(
Line 86 static void log(const char* fmt, va_list	Line 106 static void log(const char* fmt, va_list
time_t t=time(0);	time_t t=time(0);
if(const char* stamp=ctime(&t)) { // never saw that	if(const char* stamp=ctime(&t)) { // never saw that
if(size_t len=strlen(stamp)) // saw once stamp being =""	if(size_t len=strlen(stamp)) // saw once stamp being =""
fprintf(f, "[%.*s] ", len-1, stamp);	fprintf(f, "[%.*s] [%u] ", (int)len-1, stamp,
	(unsigned int)getpid()
	);
}	}
// message	// message

char buf[MAX_STRING];	char buf[MAX_LOG_STRING];
size_t size=vsnprintf(buf, MAX_STRING, fmt, args);	size_t size=vsnprintf(buf, MAX_LOG_STRING, fmt, args);
remove_crlf(buf, buf+size);	size=remove_crlf(buf, buf+size);

fwrite(buf, size, 1, f);	fwrite(buf, size, 1, f);

	if(request_info)
	fprintf(f, " [uri=%s, method=%s, cl=%lu]",
	request_info->uri? request_info->uri: "<unknown>",
	request_info->method? request_info->method: "<unknown>",
	request_info->content_length);
	else
	fputs(" [no request info]", f);

// newline	// newline
fprintf(f, "\n");	fputs("\n", f);

if(opened)	if(opened)
fclose(f);	fclose(f);
else	else
fflush(f);	fflush(f);
}	}
	#ifdef PA_DEBUG_CGI_ENTRY_EXIT
	static void log(const char* fmt, ...) {
	va_list args;
	va_start(args,fmt);
	log(fmt, args);
	va_end(args);
	}
	#endif

// appends to parser3.log located beside my binary if openable, to stderr otherwize	// appends to parser3.log located beside my binary if openable, to stderr otherwize
void SAPI::log(SAPI_Info&, const char* fmt, ...) {	void SAPI::log(SAPI_Info&, const char* fmt, ...) {
Line 113 void SAPI::log(SAPI_Info&, const char* f	Line 151 void SAPI::log(SAPI_Info&, const char* f
}	}

static void die_or_abort(const char* fmt, va_list args, bool write_core) {	static void die_or_abort(const char* fmt, va_list args, bool write_core) {
// log

// logging is more important than user
// she can cancel download, we'd get SIGPIPE,
// nothing would be logged then
::log(fmt, args);

// inform user	// inform user

char body[MAX_STRING];	char body[MAX_STRING];
Line 127 static void die_or_abort(const char* fmt	Line 158 static void die_or_abort(const char* fmt

// prepare header	// prepare header
// let's be honest, that's bad we couldn't produce valid output	// let's be honest, that's bad we couldn't produce valid output
SAPI::add_header_attribute(SAPI_info, "status", "500");	// capitalized headers passed for preventing malloc during capitalization
SAPI::add_header_attribute(SAPI_info, "content-type", "text/plain");	SAPI::add_header_attribute(SAPI_info, HTTP_STATUS_CAPITALIZED, "500");
	SAPI::add_header_attribute(SAPI_info, HTTP_CONTENT_TYPE_CAPITALIZED, "text/plain");
	// don't use 'format' function because it calls malloc
char content_length_cstr[MAX_NUMBER];	char content_length_cstr[MAX_NUMBER];
snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length);	snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length);
SAPI::add_header_attribute(SAPI_info, "content-length", content_length_cstr);	SAPI::add_header_attribute(SAPI_info, HTTP_CONTENT_LENGTH_CAPITALIZED, content_length_cstr);

// send header	// send header
SAPI::send_header(SAPI_info);	SAPI::send_header(SAPI_info);
Line 156 static void die_or_abort(const char* fmt	Line 189 static void die_or_abort(const char* fmt
}	}

void SAPI::die(const char* fmt, ...) {	void SAPI::die(const char* fmt, ...) {
va_list args;	va_list args;
va_start(args, fmt);
die_or_abort(fmt, args, false/write core?/);	// logging first, can't log inside die_or_abort due to vsnprintf (bug #106)
	va_start(args,fmt);
	::log(fmt, args);
va_end(args);	va_end(args);

	va_start(args, fmt);
	die_or_abort(fmt, args, false /write core?/);
	// va_end(args);
}	}

void SAPI::abort(const char* fmt, ...) {	void SAPI::abort(const char* fmt, ...) {
va_list args;	va_list args;
va_start(args, fmt);
die_or_abort(fmt, args, true/write core?/);	// logging first, can't log inside die_or_abort due to vsnprintf (bug #106)
	va_start(args,fmt);
	::log(fmt, args);
va_end(args);	va_end(args);

	va_start(args, fmt);
	die_or_abort(fmt, args, true /write core?/);
	// va_end(args);
}	}

char* SAPI::get_env(SAPI_Info& , const char* name) {	char* SAPI::get_env(SAPI_Info& , const char* name) {
Line 200 size_t SAPI::read_post(SAPI_Info& , char	Line 245 size_t SAPI::read_post(SAPI_Info& , char
}	}

void SAPI::add_header_attribute(SAPI_Info& , const char* dont_store_key, const char* dont_store_value) {	void SAPI::add_header_attribute(SAPI_Info& , const char* dont_store_key, const char* dont_store_value) {
if(cgi)	if( cgi && (!request \|\| !request->console.was_used()) )
printf("%s: %s\n", dont_store_key, dont_store_value);	printf("%s: %s\n", capitalize(dont_store_key), dont_store_value);
}	}

/// @todo intelligent cache-control	/// @todo intelligent cache-control
Line 214 void SAPI::send_header(SAPI_Info& ) {	Line 259 void SAPI::send_header(SAPI_Info& ) {
}	}
}	}

void SAPI::send_body(SAPI_Info& , const void *buf, size_t size) {	size_t SAPI::send_body(SAPI_Info& , const void *buf, size_t size) {
stdout_write(buf, size);	return stdout_write(buf, size);
}	}

//	//
Line 227 static void full_file_spec(const char* f	Line 272 static void full_file_spec(const char* f
\|\| file_name[0] && file_name[1]==':'	\|\| file_name[0] && file_name[1]==':'
#endif	#endif
)	)
strncpy(buf, file_name, buf_size);	strncpy(buf, file_name, buf_size);
else {	else {
char cwd[MAX_STRING]; getcwd(cwd, MAX_STRING);	char cwd[MAX_STRING];
snprintf(buf, buf_size, "%s/%s", cwd, file_name);	snprintf(buf, buf_size, "%s/%s", getcwd(cwd, MAX_STRING) ? cwd : "", file_name);
}	}
else	else
buf[0]=0;	buf[0]=0;
Line 241 static void full_file_spec(const char* f	Line 286 static void full_file_spec(const char* f

static void log_signal(const char* signal_name) {	static void log_signal(const char* signal_name) {
if(request_info)	if(request_info)
SAPI::log(SAPI_info, "%s received while %s. uri=%s, method=%s, qs=%s, cl=%u",	SAPI::log(SAPI_info, "%s received while %s. uri=%s, method=%s, cl=%u",
signal_name,	signal_name,
request?"executing code":"reading data",	request?"executing code":"reading data",
request_info->uri,	request_info->uri,
request_info->method,	request_info->method,
request_info->query_string,
request_info->content_length);	request_info->content_length);
else	else
SAPI::log(SAPI_info, "%s received before or after processing request",	SAPI::log(SAPI_info, "%s received before or after processing request",
Line 260 static void SIGUSR1_handler(int /sig/)	Line 304 static void SIGUSR1_handler(int /sig/)
#endif	#endif

#ifdef SIGPIPE	#ifdef SIGPIPE
	#define SIGPIPE_NAME "SIGPIPE"
	static const String sigpipe_name(SIGPIPE_NAME);
static void SIGPIPE_handler(int /sig/){	static void SIGPIPE_handler(int /sig/){
log_signal("SIGPIPE");	Value* sigpipe=0;
	if(request)
	sigpipe=request->main_class.get_element(sigpipe_name);
	if(sigpipe && sigpipe->as_bool())
	log_signal(SIGPIPE_NAME);

execution_canceled=true;	execution_canceled=true;
if(request)	if(request)
request->set_interrupted(true);	request->set_interrupted(true);
}	}
#endif	#endif

	#ifdef WIN32
	const char* maybe_reconstruct_IIS_status_in_qs(const char* original)
	{
	// 404;http://servername/page[?param=value...]
	// ';' should be urlencoded by HTTP standard, so we shouldn't get it from browser
	// and can consider that as an indication that this is IIS way to report errors

	if(original
	&& isdigit((unsigned char)original[0])
	&& isdigit((unsigned char)original[1])
	&& isdigit((unsigned char)original[2])
	&& original[3]==';')
	{
	size_t original_len=strlen(original);
	char* reconstructed=new(PointerFreeGC) char[original_len
	+12/IIS-STATUS=&/
	+14/IIS-DOCUMENT=&/
	+1];
	char* cur=reconstructed;
	memcpy(cur, "IIS-STATUS=", 11); cur+=11;
	memcpy(cur, original, 3); cur+=3;
	*cur++='&';

	const char* qmark_at=strchr(original, '?');
	memcpy(cur, "IIS-DOCUMENT=", 13); cur+=13;
	{
	size_t value_len=(qmark_at? qmark_at-original: original_len)-4;
	memcpy(cur, original+4, value_len); cur+=value_len;
	}

	if(qmark_at) {
	*cur++='&';
	strcpy(cur, qmark_at+1/skip ? itself/);
	} else
	*cur=0;

	return reconstructed;
	}

	return original;
	}
	#endif


	class RequestController {
	public:
	RequestController(Request* r){
	::request=r;
	}
	~RequestController(){
	::request=0;
	}
	};


/**	/**
main workhorse	main workhorse

Line 276 main workhorse	Line 382 main workhorse
to do that we need to consult metabase,	to do that we need to consult metabase,
wich is tested but seems slow.	wich is tested but seems slow.
*/	*/
static void real_parser_handler(	static void real_parser_handler(const char* filespec_to_process,
const char* filespec_to_process,	const char* request_method, bool header_only)
const char* request_method, bool header_only) {	{
// init socks	// init socks
pa_init_socks();	pa_socks_init();

// init global variables	// init global variables
pa_globals_init();	pa_globals_init();

if(!filespec_to_process \|\| !*filespec_to_process)	if(!filespec_to_process \|\| !*filespec_to_process)
SAPI::die("Parser/%s", PARSER_VERSION);	SAPI::die("Parser/%s"
	#ifdef PA_DEBUG_CGI_ENTRY_EXIT
	" with entry/exit tracing"
	#endif
	, PARSER_VERSION);

// Request info	// Request info
Request_info request_info;	Request_info request_info; memset(&request_info, 0, sizeof(request_info));
char document_root_buf[MAX_STRING];	char document_root_buf[MAX_STRING];
if(cgi) {	if(cgi) {
if(const char* env_document_root=getenv("DOCUMENT_ROOT"))	if(const char* env_document_root=getenv("DOCUMENT_ROOT"))
Line 300 static void real_parser_handler(	Line 410 static void real_parser_handler(
memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0;	memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0;
request_info.document_root=document_root_buf;	request_info.document_root=document_root_buf;
} else	} else
throw Exception("parser.runtime",	throw Exception(PARSER_RUNTIME,
0,	0,
"CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)");	"CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)");
} else {	} else {
Line 309 static void real_parser_handler(	Line 419 static void real_parser_handler(
}	}
request_info.path_translated=filespec_to_process;	request_info.path_translated=filespec_to_process;
request_info.method=request_method ? request_method : "GET";	request_info.method=request_method ? request_method : "GET";
const char* query_string=getenv("QUERY_STRING");	const char* query_string=
	#ifdef WIN32
	maybe_reconstruct_IIS_status_in_qs
	#endif
	(getenv("QUERY_STRING"));
request_info.query_string=query_string;	request_info.query_string=query_string;
if(cgi) {	if(cgi) {
// few absolute obligatory	// few absolute obligatory
Line 380 static void real_parser_handler(	Line 494 static void real_parser_handler(
request_info.cookie=getenv("HTTP_COOKIE");	request_info.cookie=getenv("HTTP_COOKIE");
request_info.mail_received=mail_received;	request_info.mail_received=mail_received;

	request_info.argv=argv_all;
	request_info.args_skip=args_skip;

// get request_info ptr for signal handlers	// get request_info ptr for signal handlers
::request_info=&request_info;	::request_info=&request_info;
if(execution_canceled)	if(execution_canceled)
SAPI::die("Execution canceled");	SAPI::die("Execution canceled");

	#ifdef PA_DEBUG_CGI_ENTRY_EXIT
	log("request_info: method=%s, uri=%s, q=%s, dr=%s, pt=%s, cookies=%s, cl=%u",
	request_info.method,
	request_info.uri,
	request_info.query_string,
	request_info.document_root,
	request_info.path_translated,
	request_info.cookie,
	request_info.content_length);
	#endif

// prepare to process request	// prepare to process request
Request request(SAPI_info,	Request request(SAPI_info, request_info,
request_info,	cgi ? String::Language(String::L_HTML\|String::L_OPTIMIZE_BIT) : String::L_AS_IS);
/*#ifdef _DEBUG
String::L_HTML\|String::L_OPTIMIZE_BIT	{
#else*/	// get ::request ptr for signal handlers
cgi ? String::Language(String::L_HTML\|String::L_OPTIMIZE_BIT) : String::L_AS_IS	RequestController rc(&request);
/#endif/
,	char config_filespec_buf[MAX_STRING];
true /* status_allowed */);	if(!config_filespec_cstr) {
	const char* config_by_env=getenv(PARSER_CONFIG_ENV_NAME);
// get request ptr for signal handlers	if(!config_by_env)
::request=&request;	config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME);
	if(config_by_env)
char config_filespec_buf[MAX_STRING];	config_filespec_cstr=config_by_env;
if(!config_filespec_cstr) {	else {
const char* config_by_env=getenv(PARSER_CONFIG_ENV_NAME);	// beside by binary
if(!config_by_env)	char beside_binary_path[MAX_STRING];
config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME);	strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary
if(config_by_env)	if(!(
config_filespec_cstr=config_by_env;	rsplit(beside_binary_path, '/') \|\|
else {	rsplit(beside_binary_path, '\\'))) { // strip filename
// beside by binary	// no path, just filename
char beside_binary_path[MAX_STRING];	// @todo full path, not ./!
strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary	beside_binary_path[0]='.'; beside_binary_path[1]=0;
if(!(	}
rsplit(beside_binary_path, '/') \|\|	snprintf(config_filespec_buf, MAX_STRING,
rsplit(beside_binary_path, '\\'))) { // strip filename	"%s/%s",
// no path, just filename	beside_binary_path, AUTO_FILE_NAME);
// @todo full path, not ./!	config_filespec_cstr=config_filespec_buf;
beside_binary_path[0]='.'; beside_binary_path[1]=0;	fail_on_config_read_problem=entry_exists(config_filespec_cstr);
}	}
snprintf(config_filespec_buf, MAX_STRING,
"%s/%s",
beside_binary_path, AUTO_FILE_NAME);
config_filespec_cstr=config_filespec_buf;
fail_on_config_read_problem=entry_exists(config_filespec_cstr);
}	}

	// process the request
	request.core(
	config_filespec_cstr, fail_on_config_read_problem,
	header_only);

	// ::request cleared in RequestController desctructor to prevent signal handlers from accessing invalid memory
}	}

// process the request
request.core(
config_filespec_cstr, fail_on_config_read_problem,
header_only);

// no request [prevent signal handlers from accessing invalid memory]	// finalize global variables
::request=0;	pa_globals_done();

//	//
pa_done_socks();	pa_socks_done();
}	}

#if _MSC_VER && !defined(_DEBUG)	#ifdef PA_SUPPRESS_SYSTEM_EXCEPTION
# define PA_USE___TRY	static const Exception
struct Parser_executed {	call_real_parser_handler__do_PEH_return_it(
bool with_system_exception;	const char* filespec_to_process,
LPEXCEPTION_POINTERS system_exception;	const char* request_method, bool header_only)
};	{
#endif	try {

static
#ifdef PA_USE___TRY
Parser_executed
#else
void
#endif
call_real_parser_handler__do_SEH_return_it(
const char* filespec_to_process,
const char* request_method, bool header_only) {
#ifdef PA_USE___TRY
Parser_executed result={false};
__try {
#endif
real_parser_handler(	real_parser_handler(
filespec_to_process,	filespec_to_process,
request_method, header_only);	request_method, header_only);
	} catch(const Exception& e) {
#ifdef PA_USE___TRY	return e;
} __except (
(result.system_exception=GetExceptionInformation()),
EXCEPTION_EXECUTE_HANDLER) {
result.with_system_exception=true;
}	}
return result;
#endif	return Exception();
}	}
	static void call_real_parser_handler__supress_system_exception(
	const char* filespec_to_process,
	const char* request_method, bool header_only)
	{
	Exception parser_exception;
	LPEXCEPTION_POINTERS system_exception=0;

static void call_real_parser_handler__do_SEH(	__try {
const char* filespec_to_process,	parser_exception=call_real_parser_handler__do_PEH_return_it(
const char* request_method, bool header_only) {	filespec_to_process,
#ifdef PA_USE___TRY
Parser_executed executed=
#endif
call_real_parser_handler__do_SEH_return_it(filespec_to_process,
request_method, header_only);	request_method, header_only);
	} __except (
#ifdef PA_USE___TRY	(system_exception=GetExceptionInformation()),
if(executed.with_system_exception)	EXCEPTION_EXECUTE_HANDLER)
if(executed.system_exception)	{
if(_EXCEPTION_RECORD *er=executed.system_exception->ExceptionRecord)
throw Exception(0,	if(system_exception)
	if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord)
	throw Exception("system",
0,	0,
"Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress);	"0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress);
else	else
throw Exception(0,	throw Exception("system",
0,	0,
"Exception <no exception record>");	"<no exception record>");
else	else
throw Exception(0,	throw Exception("system",
0,	0,
"Exception <no exception information>");	"<no exception information>");
#endif	}

	if(parser_exception)
	throw Exception(parser_exception);
}	}
	#endif

static void usage(const char* program) {	static void usage(const char* program) {
printf(	printf(
"Parser/%s Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)\n"	"Parser/%s\n"
	"Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)\n"
"Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n"	"Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n"
"\n"	"\n"
"Usage: %s [options] file\n"	"Usage: %s [options] file\n"
Line 517 static void usage(const char* program) {	Line 633 static void usage(const char* program) {
}	}

int main(int argc, char *argv[]) {	int main(int argc, char *argv[]) {
	#ifdef PA_DEBUG_CGI_ENTRY_EXIT
	log("main: entry");
	#endif
	//_asm int 3;
GC_java_finalization=0;	GC_java_finalization=0;

#ifndef PA_DEBUG_DISABLE_GC	#ifndef PA_DEBUG_DISABLE_GC
Line 554 int main(int argc, char *argv[]) {	Line 674 int main(int argc, char *argv[]) {
#endif	#endif

#ifdef _DEBUG	#ifdef _DEBUG
//_crtBreakAlloc=4042;	//_crtBreakAlloc=46;
#endif	#endif
	argv_all=argv;
argv0=argv[0];	argv0=argv[0];

umask(2);	umask(2);

// were we started as CGI?	// were we started as CGI?
cgi=	cgi=
getenv("SERVER_SOFTWARE") \|\|	(
getenv("SERVER_NAME") \|\|	getenv("SERVER_SOFTWARE") \|\|
getenv("GATEWAY_INTERFACE") \|\|	getenv("SERVER_NAME") \|\|
getenv("REQUEST_METHOD");	getenv("GATEWAY_INTERFACE") \|\|
	getenv("REQUEST_METHOD")
	)
	&& !getenv("PARSER_VERSION");

char *raw_filespec_to_process;	char *raw_filespec_to_process;
if(cgi) {	if(cgi) {
Line 573 int main(int argc, char *argv[]) {	Line 697 int main(int argc, char *argv[]) {
if(raw_filespec_to_process && !*raw_filespec_to_process)	if(raw_filespec_to_process && !*raw_filespec_to_process)
raw_filespec_to_process=0;	raw_filespec_to_process=0;
} else {	} else {
optind = 1;	int optind=1;
opterr = 0;	while(optind < argc){
int c;	char *carg = argv[optind];
while((c = getopt(argc, argv, "hf:"	if(carg[0] != '-')
#ifdef WITH_MAILRECEIVE
"m"
#endif
)) > 0) {
switch (c) {
case 'h':
usage(argv[0]);
break;
case 'f':
config_filespec_cstr=optarg;
break;	break;

	for(size_t k = 1; k < strlen(carg); k++){
	char c = carg[k];
	switch (c) {
	case 'h':
	usage(argv[0]);
	break;
	case 'f':
	if(optind < argc - 1){
	optind++;
	config_filespec_cstr=argv[optind];
	}
	break;
#ifdef WITH_MAILRECEIVE	#ifdef WITH_MAILRECEIVE
case 'm':	case 'm':
mail_received=true;	mail_received=true;
break;	break;
#endif	#endif
default:	default:
fprintf(stderr, "%s: invalid option '%c'\n", argv[0], optopt);	fprintf(stderr, "%s: invalid option '%c'\n", argv[0], c);
usage(argv[0]);	usage(argv[0]);
break;	break;
	}
}	}
	optind++;
}	}
if (optind != argc - 1) {
	if (optind > argc - 1) {
fprintf(stderr, "%s: file not specified\n", argv[0]);	fprintf(stderr, "%s: file not specified\n", argv[0]);
usage(argv[0]);	usage(argv[0]);
}	}
	raw_filespec_to_process=argv[optind];
raw_filespec_to_process=argv[optind++];	args_skip=optind;
}	}

#ifdef WIN32	#ifdef WIN32
Line 635 int main(int argc, char *argv[]) {	Line 765 int main(int argc, char *argv[]) {
bool header_only=request_method && strcasecmp(request_method, "HEAD")==0;	bool header_only=request_method && strcasecmp(request_method, "HEAD")==0;

try { // global try	try { // global try
call_real_parser_handler__do_SEH(	#ifdef PA_SUPPRESS_SYSTEM_EXCEPTION
	call_real_parser_handler__supress_system_exception(
	#else
	real_parser_handler(
	#endif
filespec_to_process,	filespec_to_process,
request_method, header_only);	request_method, header_only);
} catch(const Exception& e) { // global problem	} catch(const Exception& e) { // global problem
// don't allocate anything on pool here:	// don't allocate anything on pool here:
// possible pool' exception not catch-ed now	// possible pool' exception not catch-ed now
// and there could be out-of-memory exception	// and there could be out-of-memory exception
const char* body=e.comment();
char buf[MAX_STRING];	char buf[MAX_STRING];
snprintf(buf, MAX_STRING, "exception in request exception handler: %s",	snprintf(buf, MAX_STRING, "Unhandled exception %s",
body);	e.comment());
// log it	// log it
SAPI::log(SAPI_info, "%s", buf);	SAPI::log(SAPI_info, "%s", buf);

Line 653 int main(int argc, char *argv[]) {	Line 786 int main(int argc, char *argv[]) {
int content_length=strlen(buf);	int content_length=strlen(buf);

// prepare header	// prepare header
SAPI::add_header_attribute(SAPI_info, "content-type", "text/plain");	// capitalized headers are used for preventing malloc during capitalization
	SAPI::add_header_attribute(SAPI_info, HTTP_CONTENT_TYPE_CAPITALIZED, "text/plain");
	// don't use 'format' function because it calls malloc
char content_length_cstr[MAX_NUMBER];	char content_length_cstr[MAX_NUMBER];
snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);	snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
SAPI::add_header_attribute(SAPI_info, "content-length", content_length_cstr);	SAPI::add_header_attribute(SAPI_info, HTTP_CONTENT_LENGTH_CAPITALIZED, content_length_cstr);

// send header	// send header
SAPI::send_header(SAPI_info);	SAPI::send_header(SAPI_info);
Line 668 int main(int argc, char *argv[]) {	Line 803 int main(int argc, char *argv[]) {
// unsuccessful finish	// unsuccessful finish
}	}

	#ifdef PA_DEBUG_CGI_ENTRY_EXIT
	log("main: successful return");
	#endif
return 0;	return 0;
}	}

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Removed from v.1.216.2.30.2.25
changed lines
	Added in v.1.261