--- parser3/src/targets/cgi/parser3.C	2001/11/05 11:46:30	1.128
+++ parser3/src/targets/cgi/parser3.C	2002/01/31 10:20:21	1.151
@@ -4,13 +4,16 @@
 	Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com)
 	Author: Alexander Petrosyan <paf@design.ru>(http://paf.design.ru)
 
-	$Id: parser3.C,v 1.128 2001/11/05 11:46:30 paf Exp $
+	$Id: parser3.C,v 1.151 2002/01/31 10:20:21 paf Exp $
 */
 
 #include "pa_config_includes.h"
 
-#ifdef WIN32
-#	include <windows.h>
+#if _MSC_VER
+#	include <new.h>
+#	include <crtdbg.h>
+#else
+#	include "pa_config_paths.h"
 #endif
 
 #include "pa_sapi.h"
@@ -21,8 +24,8 @@
 #include "pa_version.h"
 #include "pool_storage.h"
 
-#ifdef XML
-#include <XalanTransformer/XalanCAPI.h>
+#ifdef WIN32
+#	include <windows.h>
 #endif
 
 //#define DEBUG_POOL_MALLOC
@@ -37,9 +40,6 @@ extern const char *gd_RCSIds[];
 extern const char *classes_RCSIds[];
 extern const char *types_RCSIds[];
 extern const char *parser3_RCSIds[];
-#ifdef XML
-extern const char *xalan_patched_RCSIds[];
-#endif
 const char **RCSIds[]={
 	main_RCSIds,
 #ifdef USE_SMTP
@@ -49,9 +49,6 @@ const char **RCSIds[]={
 	classes_RCSIds,
 	types_RCSIds,
 	parser3_RCSIds,
-#ifdef XML
-	xalan_patched_RCSIds,
-#endif
 	0
 };
 
@@ -110,11 +107,41 @@ void SAPI::log(Pool& , const char *fmt,
 }
 
 void SAPI::die(const char *fmt, ...) {
+#ifdef DEBUG_POOL_MALLOC
+	extern void log_pool_stats(Pool& pool);
+	log_pool_stats(pool);
+#endif
+
     va_list args;
 	va_start(args,fmt);
+	// log
+
+	// logging is more important than user 
+	// she can cancel download, we'd get SIG_PIPE, 
+	// nothing would be logged then
 	::log(fmt, args);
+
+	// inform user
+
+	char body[MAX_STRING];
+	int content_length=vsnprintf(body, MAX_STRING, fmt, args);
+
 	va_end(args);
 
+	// prepare header
+	// let's be honest, that's bad we couldn't produce valid output
+	SAPI::add_header_attribute(pool, "status", "500");
+	SAPI::add_header_attribute(pool, "content-type", "text/plain");
+	char content_length_cstr[MAX_NUMBER];
+	snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
+	SAPI::add_header_attribute(pool, "content-length", content_length_cstr);
+
+	// send header
+	SAPI::send_header(pool);
+
+	// body
+	SAPI::send_body(pool, body, content_length);
+
 	exit(1);
 }
 
@@ -127,7 +154,7 @@ size_t SAPI::read_post(Pool& , char *buf
 	do {
 		int chunk_size=read(fileno(stdin), 
 			buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size));
-		if(chunk_size<0)
+		if(chunk_size<=0)
 			break;
 		read_size+=chunk_size;
 	} while(read_size<max_bytes);
@@ -143,7 +170,7 @@ void SAPI::add_header_attribute(Pool& ,
 /// @todo intelligent cache-control
 void SAPI::send_header(Pool& ) {
 	if(cgi) {
-		puts("expires: Fri, 23 Mar 2001 09:32:23 GMT");
+//		puts("expires: Fri, 23 Mar 2001 09:32:23 GMT");
 
 		// header | body  delimiter
 		puts("");
@@ -173,6 +200,7 @@ main workhorse
 		IIS: remove trailing default-document[index.html] from $request.uri.
 		to do that we need to consult metabase,
 		wich is tested but seems slow.
+		IIS5 todo find out proper 'illegal call' check 
 */
 void real_parser_handler(
 					const char *filespec_to_process,
@@ -180,26 +208,13 @@ void real_parser_handler(
 	// init socks
 	init_socks(pool);
 	
-#ifdef XML
-	/**
-	* Initialize Xerces and Xalan.
-	*
-	* Should be called only once per process before making
-	* any other API calls.
-	*/
-	//_asm int 3;
-	XalanInitialize();
-#endif
-	
 	// init global classes
 	init_methoded_array(pool);
 	// init global variables
 	pa_globals_init(pool);
 	
 	if(!filespec_to_process)
-		throw Exception(0, 0,
-		0,
-		"Parser/%s", PARSER_VERSION);
+		SAPI::die("Parser/%s", PARSER_VERSION);
 	
 	// Request info
 	Request::Info request_info;
@@ -247,15 +262,16 @@ void real_parser_handler(
 				0,
 				"CGI: no PATH_INFO defined(in reinventing REQUEST_URI)");
 			
+#ifndef WIN32
+			// they've changed this under IIS5.
 			if(const char *script_name=SAPI::get_env(pool, "SCRIPT_NAME")) {
 				size_t script_name_len=strlen(script_name);
 				size_t uri_len=strlen(request_info.uri);
 				if(strncmp(request_info.uri,script_name, script_name_len)==0 &&
 					script_name_len != uri_len) // under IIS they are the same
-					throw Exception(0, 0,
-					0,
-					"CGI: illegal call");
+					SAPI::die("CGI: illegal call");
 			}
+#endif
 	} else
 		request_info.uri=0;
 	
@@ -268,12 +284,17 @@ void real_parser_handler(
 	// prepare to process request
 	Request request(pool,
 		request_info,
-		cgi ? String::UL_USER_HTML : String::UL_AS_IS
-		);
+#ifdef _DEBUG
+		String::UL_HTML|String::UL_OPTIMIZE_BIT
+#else
+		cgi ? String::UL_HTML|String::UL_OPTIMIZE_BIT : String::UL_AS_IS
+#endif
+		,
+		true /* status_allowed */);
 	
 	// some root-controlled location
-#ifdef SYSCONFDIR
-	const char *root_config_filespec=SYSCONFDIR "/" CONFIG_FILE_NAME;
+#ifdef PARSER_ROOT_CONFIG_DIR
+	const char *root_config_filespec=PARSER_ROOT_CONFIG_DIR "/" CONFIG_FILE_NAME;
 #else
 #	ifdef WIN32
 	// c:\windows
@@ -323,7 +344,7 @@ void real_parser_handler(
 void call_real_parser_handler__do_SEH(
 								 const char *filespec_to_process,
 								 const char *request_method, bool header_only) {
-#if _MSC_VER & !defined(_DEBUG)
+#if _MSC_VER && !defined(_DEBUG)
 	LPEXCEPTION_POINTERS system_exception=0;
 	__try {
 #endif
@@ -331,7 +352,7 @@ void call_real_parser_handler__do_SEH(
 			filespec_to_process,
 			request_method, header_only);
 		
-#if _MSC_VER & !defined(_DEBUG)
+#if _MSC_VER && !defined(_DEBUG)
 	} __except (
 		(system_exception=GetExceptionInformation()), 
 		EXCEPTION_EXECUTE_HANDLER) {
@@ -349,8 +370,21 @@ void call_real_parser_handler__do_SEH(
 #endif
 }
 
+#if _MSC_VER
+int failed_new(size_t size) {
+	SAPI::die("out of memory in 'new', failed to allocated %u bytes", size);
+	return 0; // not reached
+}
+#endif
+
+#ifdef HAVE_SET_NEW_HANDLER
+void failed_new() {
+    SAPI::die("out of memory in 'new'");
+}
+#endif
+
 int main(int argc, char *argv[]) {
-	int result;
+//	_asm int 3;
 	argv0=argv[0];
 
 	umask(2);
@@ -381,6 +415,28 @@ int main(int argc, char *argv[]) {
 	setmode(fileno(stderr), _O_BINARY);
 #endif
 
+#if _MSC_VER
+	_set_new_handler(failed_new);
+
+#ifdef _DEBUG
+	// Get current flag
+	int tmpFlag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG );
+
+	// Turn on leak-checking bit
+	tmpFlag |= _CRTDBG_LEAK_CHECK_DF;
+
+	// Set flag to the new value
+	_CrtSetDbgFlag( tmpFlag );
+//	_CrtSetBreakAlloc(471);
+
+#endif
+
+#endif
+
+#ifdef HAVE_SET_NEW_HANDLER
+	std::set_new_handler(failed_new);
+#endif
+
 	char *filespec_to_process=cgi?getenv("PATH_TRANSLATED"):argv[1];
 #ifdef WIN32
 	back_slashes_to_slashes(filespec_to_process);
@@ -389,40 +445,21 @@ int main(int argc, char *argv[]) {
 
 	const char *request_method=getenv("REQUEST_METHOD");
 	bool header_only=request_method && strcasecmp(request_method, "HEAD")==0;
+
 	try { // global try
 		call_real_parser_handler__do_SEH(
 			filespec_to_process,
 			request_method, header_only);
-
-		// successful finish
-		result=0;
 	} catch(const Exception& e) { // global problem 
 		// don't allocate anything on pool here:
 		//   possible pool' exception not catch-ed now
 		//   and there could be out-of-memory exception
 
-		const char *body=e.comment();
-		// log it
-		SAPI::log(pool, "exception in request exception handler: %s", body);
-
-		//
-		int content_length=strlen(body);
-
-		// prepare header
-		SAPI::add_header_attribute(pool, "content-type", "text/plain");
-		char content_length_cstr[MAX_NUMBER];
-		snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
-		SAPI::add_header_attribute(pool, "content-length", content_length_cstr);
-
-		// send header
-		SAPI::send_header(pool);
-
-		// body
-		if(!header_only)
-			SAPI::send_body(pool, body, content_length);
-
-		// unsuccessful finish
-		result=1;
+		SAPI::die("exception in request exception handler: %s", e.comment());
+#ifndef _DEBUG
+	} catch(...) { 
+		SAPI::die("<unknown exception>");
+#endif
 	}
 	
 
@@ -431,5 +468,5 @@ int main(int argc, char *argv[]) {
 	if(!cgi)
 		SAPI::send_body(pool, "\n", 1);
 #endif
-	return result;
+	return 0;
 }