--- parser3/src/targets/apache/mod_parser3_core.C	2020/08/13 13:00:28	1.22
+++ parser3/src/targets/apache/mod_parser3_core.C	2020/12/07 21:26:34	1.31
@@ -5,7 +5,7 @@ Parser: apache 1.3/2.X module, part, com
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-volatile const char * IDENT_MOD_PARSER3_CORE_C="$Id: mod_parser3_core.C,v 1.22 2020/08/13 13:00:28 moko Exp $";
+volatile const char * IDENT_MOD_PARSER3_CORE_C="$Id: mod_parser3_core.C,v 1.31 2020/12/07 21:26:34 moko Exp $";
 
 #include "pa_config_includes.h"
 
@@ -83,23 +83,20 @@ char* SAPI::Env::get(SAPI_Info& SAPI_inf
 	return dont_return_me?pa_strdup(dont_return_me):0;
 }
 
+bool SAPI::Env::set(SAPI_Info&, const char*, const char*) {
+	return false;
+}
+
 #ifndef DOXYGEN
 struct SAPI_environment_append_info {
 	const char** cur;
 };
 #endif
 
-static const char* mk_env_pair(const char* key, const char* value) {
-	char *result=new(PointerFreeGC) char[strlen(key)+1/*=*/+strlen(value)+1/*0*/];
-	strcpy(result, key); strcat(result, "="); strcat(result, value);
-	return result;
-}
-
 static int SAPI_environment_append(void *d, const char* k, const char* val) {
-	if( k && val ) {
-		SAPI_environment_append_info& info=
-			*static_cast<SAPI_environment_append_info *>(d);
-		*info.cur++=mk_env_pair(k, val);
+	if(k && val) {
+		SAPI_environment_append_info& info=*static_cast<SAPI_environment_append_info *>(d);
+		*info.cur++=pa_strcat(k, "=", val);
 	}
 	return 1/*true*/;
 }
@@ -196,22 +193,21 @@ static void real_parser_handler(SAPI_Inf
 	request_info.query_string=SAPI_info.r->args;
 	request_info.uri=request_info.strip_absolute_uri(SAPI::Env::get(SAPI_info, "REQUEST_URI"));
 	request_info.content_type=SAPI::Env::get(SAPI_info, "CONTENT_TYPE");
-	const char* content_length=SAPI::Env::get(SAPI_info, "CONTENT_LENGTH");
-	request_info.content_length=content_length?atoi(content_length):0;
+	request_info.content_length=pa_atoul(SAPI::Env::get(SAPI_info, "CONTENT_LENGTH"));
 	request_info.cookie=SAPI::Env::get(SAPI_info, "HTTP_COOKIE");
 	request_info.mail_received=false;
 	
 	// prepare to process request
-	Request request(
-		SAPI_info,
-		request_info,
-		String::Language(String::L_HTML|String::L_OPTIMIZE_BIT)
-		);
+	Request request(SAPI_info, request_info, String::Language(String::L_HTML|String::L_OPTIMIZE_BIT));
 	
 	// process the request
-	request.core(
-		dcfg->parser_config_filespec, true, // /path/to/config
-		SAPI_info.r->header_only!=0);
+	const char *config=dcfg->parser_config_filespec;
+#ifdef SYSTEM_CONFIG_FILE
+	if(!config && entry_exists(SYSTEM_CONFIG_FILE)){
+		config=SYSTEM_CONFIG_FILE;
+	}
+#endif
+	request.core(config, SAPI_info.r->header_only!=0);
 }
 
 #ifdef PA_SUPPRESS_SYSTEM_EXCEPTION
@@ -251,7 +247,7 @@ int pa_parser_handler(pa_request_rec *r,
 	// SAPI info
 	SAPI_Info SAPI_info; SAPI_info.r=r;
 	
-	if(r->file_not_found ) 
+	if(r->file_not_found)
 		return PA_HTTP_NOT_FOUND;
 	
 	try { // global try
@@ -263,35 +259,10 @@ int pa_parser_handler(pa_request_rec *r,
 			SAPI_info, dcfg);
 
 		// successful finish
-	} 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
-		char buf[MAX_STRING];
-		snprintf(buf, MAX_STRING, "Unhandled exception %s",
-			e.comment());
+	} catch(const Exception& e) { // exception in unhandled exception
 		// log it
-		SAPI::log(SAPI_info, "%s", buf);
-		
-		//
-		int content_length=strlen(buf);
-		
-		// prepare header
-		// 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];
-		snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length);
-		SAPI::add_header_attribute(SAPI_info, HTTP_CONTENT_LENGTH_CAPITALIZED, content_length_cstr);
-		
-		// send header
-		SAPI::send_header(SAPI_info);
-		
-		// send body
-		if(!r->header_only)
-			SAPI::send_body(SAPI_info, buf, content_length);
-		
-		// unsuccessful finish
+		SAPI::log(SAPI_info, "%s", e.comment());
+		SAPI::send_error(SAPI_info, e.comment());
 	}
 	
 	/*