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

Return to parser3.C CVS log

Up to [parser3project] / parser3 / src / targets / cgi

Diff for /parser3/src/targets/cgi/parser3.C between versions 1.216.2.2 and 1.216.2.30.2.12

version 1.216.2.2, 2003/01/31 16:05:59	version 1.216.2.30.2.12, 2003/03/27 15:44:00
Line 10 static const char* IDENT_PARSER3_C="$Dat	Line 10 static const char* IDENT_PARSER3_C="$Dat
#include "pa_config_includes.h"	#include "pa_config_includes.h"

#if _MSC_VER	#if _MSC_VER
# include <new.h>
# include <crtdbg.h>	# include <crtdbg.h>
#endif	#endif

Line 21 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"

#include "pool_storage.h"

#ifdef WIN32	#ifdef WIN32
# include <windows.h>	# include <windows.h>
Line 31 static const char* IDENT_PARSER3_C="$Dat	Line 30 static const char* IDENT_PARSER3_C="$Dat
#endif	#endif

//#define DEBUG_POOL_MALLOC	//#define DEBUG_POOL_MALLOC
//#define DEBUG_STRING_APPENDS_VS_EXPANDS
//#define DEBUG_MAILRECEIVE "mailreceive.eml"	//#define DEBUG_MAILRECEIVE "mailreceive.eml"

#ifdef DEBUG_STRING_APPENDS_VS_EXPANDS
extern ulong
string_piece_appends,
wcontext_result_size,
total_alloc_size,
string_string_shortcut_economy;
#endif

// consts	// consts

#define REDIRECT_PREFIX "REDIRECT_"	#define REDIRECT_PREFIX "REDIRECT_"
Line 54 static const char* argv0;	Line 44 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 Pool_storage global_pool_storage; ///< global pool storage
static Pool global_pool(&global_pool_storage); ///< global pool
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]

// for signal handlers	// for signal handlers
Request *request=0;	Request *request=0;
	Request_info *request_info=0;
	bool execution_canceled=false;

// SAPI	// SAPI

	class SAPI_Info{} SAPI_info;

static void log(const char* fmt, va_list args) {	static void log(const char* fmt, va_list args) {
bool opened=false;	bool opened=false;
FILE *f=0;	FILE *f=0;
Line 114 static void log(const char* fmt, va_list	Line 106 static void log(const char* fmt, va_list
}	}

// 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(Pool& , const char* fmt, ...) {	void SAPI::log(SAPI_Info&, const char* fmt, ...) {
va_list args;	va_list args;
va_start(args,fmt);	va_start(args,fmt);
::log(fmt, args);	::log(fmt, args);
va_end(args);	va_end(args);
}	}

void SAPI::die(const char* fmt, ...) {	static void die_or_abort(const char* fmt, va_list args, bool write_core) {
	//_asm int 3;
#ifdef DEBUG_POOL_MALLOC	#ifdef DEBUG_POOL_MALLOC
extern void log_pool_stats(Pool& pool);	extern void log_pool_stats();
log_pool_stats(global_pool);	log_pool_stats(SAPI_info);
#endif	#endif

va_list args;
va_start(args,fmt);
// log	// log

// logging is more important than user	// logging is more important than user
Line 141 void SAPI::die(const char* fmt, ...) {	Line 132 void SAPI::die(const char* fmt, ...) {
char body[MAX_STRING];	char body[MAX_STRING];
int content_length=vsnprintf(body, MAX_STRING, fmt, args);	int content_length=vsnprintf(body, MAX_STRING, fmt, args);

va_end(args);

// 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(global_pool, "status", "500");	SAPI::add_header_attribute(SAPI_info, "status", "500");
SAPI::add_header_attribute(global_pool, "content-type", "text/plain");	SAPI::add_header_attribute(SAPI_info, "content-type", "text/plain");
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(global_pool, "content-length", content_length_cstr);	SAPI::add_header_attribute(SAPI_info, "content-length", content_length_cstr);

// send header	// send header
SAPI::send_header(global_pool);	SAPI::send_header(SAPI_info);

// body	// body
SAPI::send_body(global_pool, body, content_length);	SAPI::send_body(SAPI_info, body, content_length);

#ifdef WIN32	// exit & try to produce core dump[unix] or invoke debugger[Win32 Debug version]
// IIS with abort failes to show STDOUT, it just barks "abnormal program termination"	if(write_core) {
exit(1);	#if defined(WIN32) && !defined(_DEBUG)
	//_asm int 3;
	// IIS with abort failes to show STDOUT, it just barks "abnormal program termination"
	exit(1);
#else	#else
// exit & try to produce core dump	abort();
abort();
#endif	#endif
	}
	else
	exit(1);
	}

	void SAPI::die(const char* fmt, ...) {
	va_list args;
	va_start(args, fmt);
	die_or_abort(fmt, args, false/write core?/);
	va_end(args);
	}

	void SAPI::abort(const char* fmt, ...) {
	va_list args;
	va_start(args, fmt);
	die_or_abort(fmt, args, true/write core?/);
	va_end(args);
}	}

const char* SAPI::get_env(Pool& , const char* name) {	char* SAPI::get_env(SAPI_Info& , const char* name) {
return getenv(name);	if(char *local=getenv(name))
	return pa_strdup(local);
	else
	return 0;
}	}

const char* const *SAPI::environment(Pool&) {	const char* const *SAPI::environment(SAPI_Info&) {
#ifdef _MSC_VER	#ifdef _MSC_VER
extern char **_environ;	extern char **_environ;
return _environ;	return _environ;
Line 180 const char* const *SAPI::environment(Poo	Line 191 const char* const *SAPI::environment(Poo
#endif	#endif
}	}

size_t SAPI::read_post(Pool& , char *buf, size_t max_bytes) {	size_t SAPI::read_post(SAPI_Info& , char *buf, size_t max_bytes) {
size_t read_size=0;	size_t read_size=0;
do {	do {
ssize_t chunk_size=read(fileno(stdin),	ssize_t chunk_size=read(fileno(stdin),
Line 193 size_t SAPI::read_post(Pool& , char *buf	Line 204 size_t SAPI::read_post(Pool& , char *buf
return read_size;	return read_size;
}	}

void SAPI::add_header_attribute(Pool& , 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)
printf("%s: %s\n", dont_store_key, dont_store_value);	printf("%s: %s\n", dont_store_key, dont_store_value);
}	}

/// @todo intelligent cache-control	/// @todo intelligent cache-control
void SAPI::send_header(Pool& ) {	void SAPI::send_header(SAPI_Info& ) {
if(cgi) {	if(cgi) {
// puts("expires: Fri, 23 Mar 2001 09:32:23 GMT");	// puts("expires: Fri, 23 Mar 2001 09:32:23 GMT");

Line 208 void SAPI::send_header(Pool& ) {	Line 219 void SAPI::send_header(Pool& ) {
}	}
}	}

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

Line 234 static void full_file_spec(const char* f	Line 245 static void full_file_spec(const char* f
}	}

static void log_signal(const char* signal_name) {	static void log_signal(const char* signal_name) {
SAPI::log(global_pool, request? "%s received. uri=%s, qs=%s"	if(request_info)
:"%s received. no request being processed",	SAPI::log(SAPI_info, "%s received while %s. uri=%s, method=%s, qs=%s, cl=%u",
signal_name,	signal_name,
request && request->info.uri?request->info.uri:"-",	request?"executing code":"reading data",
request && request->info.query_string?request->info.query_string:"-");	request_info->uri,
	request_info->method,
	request_info->query_string,
	request_info->content_length);
	else
	SAPI::log(SAPI_info, "%s received before or after processing request",
	signal_name);
}	}

#ifdef SIGUSR1	#ifdef SIGUSR1
Line 250 static void SIGUSR1_handler(int /sig/)	Line 267 static void SIGUSR1_handler(int /sig/)
#ifdef SIGPIPE	#ifdef SIGPIPE
static void SIGPIPE_handler(int /sig/){	static void SIGPIPE_handler(int /sig/){
log_signal("SIGPIPE");	log_signal("SIGPIPE");
	execution_canceled=true;
if(request)	if(request)
request->interrupt();	request->set_interrupted(true);
}	}
#endif	#endif

Line 262 main workhorse	Line 280 main workhorse
IIS: remove trailing default-document[index.html] from $request.uri.	IIS: remove trailing default-document[index.html] from $request.uri.
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.
IIS5 todo find out proper 'illegal call' check
*/	*/
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
init_socks(global_pool);	pa_init_socks();

// init global classes
init_methoded_array(global_pool);
// init global variables	// init global variables
pa_globals_init(global_pool);	pa_globals_init();

// request pool, must be different ptr from global [used in VStateless_class.add_method]
Pool request_pool(&global_pool_storage);

if(!filespec_to_process \|\| !*filespec_to_process)	if(!filespec_to_process \|\| !*filespec_to_process)
SAPI::die("Parser/%s", PARSER_VERSION);	SAPI::die("Parser/%s", PARSER_VERSION);

// Request info	// Request info
Request::Info request_info;	Request_info request_info;
char document_root_buf[MAX_STRING];	char document_root_buf[MAX_STRING];
if(cgi) {	if(cgi) {
if(const char* env_document_root=SAPI::get_env(request_pool, "DOCUMENT_ROOT"))	if(const char* env_document_root=getenv("DOCUMENT_ROOT"))
request_info.document_root=env_document_root;	request_info.document_root=env_document_root;
else if(const char* path_info=SAPI::get_env(request_pool, "PATH_INFO")) {	else if(const char* path_info=getenv("PATH_INFO")) {
// IIS	// IIS
size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info));	size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info));
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;
Line 302 static void real_parser_handler(	Line 314 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=SAPI::get_env(request_pool, "QUERY_STRING");	const char* query_string=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
const char* path_info=SAPI::get_env(request_pool, "PATH_INFO");	const char* path_info=getenv("PATH_INFO");
if(!path_info)	if(!path_info)
SAPI::die("CGI: illegal call (missing PATH_INFO)");	SAPI::die("CGI: illegal call (missing PATH_INFO)");
const char* script_name=SAPI::get_env(request_pool, "SCRIPT_NAME");	const char* script_name=getenv("SCRIPT_NAME");
if(!script_name)	if(!script_name)
SAPI::die("CGI: illegal call (missing SCRIPT_NAME)");	SAPI::die("CGI: illegal call (missing SCRIPT_NAME)");

const char* env_request_uri=SAPI::get_env(request_pool, "REQUEST_URI");	const char* env_request_uri=getenv("REQUEST_URI");
if(env_request_uri)	if(env_request_uri)
request_info.uri=env_request_uri;	request_info.uri=env_request_uri;
else	else
if(query_string) {	if(query_string) {
char reconstructed_uri=(char )request_pool.malloc(	char* reconstructed_uri=new(PointerFreeGC) char[
strlen(path_info)+1/'?'/+	strlen(path_info)+1/'?'/+
strlen(query_string)+1/0/);	strlen(query_string)+1/0/];
strcpy(reconstructed_uri, path_info);	strcpy(reconstructed_uri, path_info);
strcat(reconstructed_uri, "?");	strcat(reconstructed_uri, "?");
strcat(reconstructed_uri, query_string);	strcat(reconstructed_uri, query_string);
Line 367 static void real_parser_handler(	Line 379 static void real_parser_handler(
} else	} else
request_info.uri="";	request_info.uri="";

request_info.content_type=SAPI::get_env(request_pool, "CONTENT_TYPE");	request_info.content_type=getenv("CONTENT_TYPE");
const char* content_length=SAPI::get_env(request_pool, "CONTENT_LENGTH");	const char* content_length=getenv("CONTENT_LENGTH");
request_info.content_length=(content_length?atoi(content_length):0);	request_info.content_length=(content_length?atoi(content_length):0);
request_info.cookie=SAPI::get_env(request_pool, "HTTP_COOKIE");	request_info.cookie=getenv("HTTP_COOKIE");
request_info.mail_received=mail_received;	request_info.mail_received=mail_received;

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

// prepare to process request	// prepare to process request
Request request(request_pool,	Request request(SAPI_info,
request_info,	request_info,
/*#ifdef _DEBUG	/*#ifdef _DEBUG
String::UL_HTML\|String::UL_OPTIMIZE_BIT	String::L_HTML\|String::L_OPTIMIZE_BIT
#else*/	#else*/
cgi ? String::UL_HTML\|String::UL_OPTIMIZE_BIT : String::UL_AS_IS	cgi ? String::Language(String::L_HTML\|String::L_OPTIMIZE_BIT) : String::L_AS_IS
/#endif/	/#endif/
,	,
true /* status_allowed */);	true /* status_allowed */);
Line 423 static void real_parser_handler(	Line 439 static void real_parser_handler(
::request=0;	::request=0;

//	//
done_socks();	pa_done_socks();

#ifdef DEBUG_POOL_MALLOC	#ifdef DEBUG_POOL_MALLOC
extern void log_pool_stats(Pool& pool);	extern void log_pool_stats();
log_pool_stats(request_pool);	log_pool_stats(request_pool);
#endif	#endif
	}

#ifdef DEBUG_STRING_APPENDS_VS_EXPANDS	#if _MSC_VER && !defined(_DEBUG)
SAPI::log(global_pool,	# define PA_USE___TRY
"string piece appends=%lu, wcontext_result_size=%lu, string_string_shortcut_economy_closer=%lu, total_alloc_size=%lu",	struct Parser_executed {
string_piece_appends,	bool with_system_exception;
wcontext_result_size,	LPEXCEPTION_POINTERS system_exception;
string_string_shortcut_economy,	};
total_alloc_size);
#endif	#endif

}	static
	#ifdef PA_USE___TRY
static void call_real_parser_handler__do_SEH(	Parser_executed
	#else
	void
	#endif
	call_real_parser_handler__do_SEH_return_it(
const char* filespec_to_process,	const char* filespec_to_process,
const char* request_method, bool header_only) {	const char* request_method, bool header_only) {
#if _MSC_VER && !defined(_DEBUG)	#ifdef PA_USE___TRY
LPEXCEPTION_POINTERS system_exception=0;	Parser_executed result={false};
__try {	__try {
#endif	#endif
real_parser_handler(	real_parser_handler(
filespec_to_process,	filespec_to_process,
request_method, header_only);	request_method, header_only);

#if _MSC_VER && !defined(_DEBUG)	#ifdef PA_USE___TRY
} __except (	} __except (
(system_exception=GetExceptionInformation()),	(result.system_exception=GetExceptionInformation()),
EXCEPTION_EXECUTE_HANDLER) {	EXCEPTION_EXECUTE_HANDLER) {
	//_asm int 3;
if(system_exception)	result.with_system_exception=true;
if(_EXCEPTION_RECORD *er=system_exception->ExceptionRecord)
throw Exception(0,
0,
"Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress);
else
throw Exception(0, 0, "Exception <no exception record>");
else
throw Exception(0, 0, "Exception <no exception information>");
}	}
	return result;
#endif	#endif
}	}

#if _MSC_VER	static void call_real_parser_handler__do_SEH(
int failed_new(size_t size) {	const char* filespec_to_process,
SAPI::die("out of memory in 'new', failed to allocated %u bytes", size);	const char* request_method, bool header_only) {
return 0; // not reached	#ifdef PA_USE___TRY
}	Parser_executed executed=
#endif	#endif
	call_real_parser_handler__do_SEH_return_it(filespec_to_process,
	request_method, header_only);

#ifdef HAVE_SET_NEW_HANDLER	#ifdef PA_USE___TRY
static void failed_new() {	if(executed.with_system_exception)
SAPI::die("out of memory in 'new'");	if(executed.system_exception)
}	if(_EXCEPTION_RECORD *er=executed.system_exception->ExceptionRecord)
	throw Exception(0,
	0,
	"Exception 0x%08X at 0x%08X", er->ExceptionCode, er->ExceptionAddress);
	else
	throw Exception(0,
	0,
	"Exception <no exception record>");
	else
	throw Exception(0,
	0,
	"Exception <no exception information>");
#endif	#endif
	}

static void usage(const char* program) {	static void usage(const char* program) {
printf(	printf(
Line 501 static void usage(const char* program) {	Line 528 static void usage(const char* program) {
}	}

int main(int argc, char *argv[]) {	int main(int argc, char *argv[]) {
	GC_java_finalization=0;

	/*
	#ifndef PA_DEBUG_DISABLE_GC
	GC_dont_gc=1; // Dont collect unless explicitly requested
	#endif
	*/

	/* Array<int> test;
	test+=3;
	test+=4;
	// int a=test.count();
	int b=test.get(0);
	// int b=test.get(10);
	printf("%d", test.count(),b);*/
#ifdef SIGUSR1	#ifdef SIGUSR1
if(signal(SIGUSR1, SIGUSR1_handler)==SIG_ERR)	if(signal(SIGUSR1, SIGUSR1_handler)==SIG_ERR)
SAPI::die("Can not set handler for SIGUSR1");	SAPI::die("Can not set handler for SIGUSR1");
Line 518 int main(int argc, char *argv[]) {	Line 560 int main(int argc, char *argv[]) {
#endif	#endif

#ifdef _DEBUG	#ifdef _DEBUG
// _crtBreakAlloc=33112;	//_crtBreakAlloc=4042;
#endif	#endif
// _asm int 3;	//_asm int 3;
argv0=argv[0];	argv0=argv[0];

umask(2);	umask(2);
Line 578 int main(int argc, char *argv[]) {	Line 620 int main(int argc, char *argv[]) {
setmode(fileno(stderr), _O_BINARY);	setmode(fileno(stderr), _O_BINARY);
#endif	#endif

#if _MSC_VER	#if defined(_MSC_VER) && defined(_DEBUG)
_set_new_handler(failed_new);

#ifdef _DEBUG
// Get current flag	// Get current flag
int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG );	int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG );

Line 590 int main(int argc, char *argv[]) {	Line 629 int main(int argc, char *argv[]) {

// Set flag to the new value	// Set flag to the new value
_CrtSetDbgFlag( tmpFlag );	_CrtSetDbgFlag( tmpFlag );
// _CrtSetBreakAlloc(471);	//_CrtSetBreakAlloc(62143); //147302

#endif

#endif

#ifdef HAVE_SET_NEW_HANDLER	_CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE );
std::set_new_handler(failed_new);	_CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDERR );
#endif	#endif

char filespec_to_process[MAX_STRING];	char filespec_to_process[MAX_STRING];
Line 616 int main(int argc, char *argv[]) {	Line 651 int main(int argc, char *argv[]) {
// and there could be out-of-memory exception	// and there could be out-of-memory exception

SAPI::die("exception in request exception handler: %s", e.comment());	SAPI::die("exception in request exception handler: %s", e.comment());
#ifndef _DEBUG
} catch(...) {
SAPI::die("<unknown exception>");
#endif
}	}

//_asm int 3;	// _asm int 3;
return 0;	return 0;
}	}

E-mail:

Removed from v.1.216.2.2
changed lines
	Added in v.1.216.2.30.2.12