--- parser3/src/include/pa_sapi.h	2020/08/13 11:44:20	1.34
+++ parser3/src/include/pa_sapi.h	2020/12/15 17:10:32	1.37
@@ -1,20 +1,20 @@
 /** @file
 	Parser: web server api interface object decl.
 
-	Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com)
+	Copyright (c) 2001-2020 Art. Lebedev Studio (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 #ifndef PA_SAPI_H
 #define PA_SAPI_H
 
-#define IDENT_PA_SAPI_H "$Id: pa_sapi.h,v 1.34 2020/08/13 11:44:20 moko Exp $"
+#define IDENT_PA_SAPI_H "$Id: pa_sapi.h,v 1.37 2020/12/15 17:10:32 moko Exp $"
 
 // includes
 
-
-#include "pa_types.h"
+#include "pa_common.h"
 #include "pa_array.h"
+#include "pa_exception.h"
 
 // forwards
 class SAPI_Info;
@@ -34,12 +34,21 @@ struct SAPI {
 	/// output body bytes
 	static size_t send_body(SAPI_Info& info, const void *buf, size_t size);
 
+	static void send_error(SAPI_Info& info, const char *exception_cstr, const char *status = "500"){
+		// capitalized headers passed for preventing malloc during capitalization
+		add_header_attribute(info, HTTP_STATUS_CAPITALIZED, status);
+		add_header_attribute(info, HTTP_CONTENT_TYPE_CAPITALIZED, "text/plain");
+		send_header(info);
+		send_body(info, exception_cstr, strlen(exception_cstr));
+	}
+
 	class Env {
 	public:
 		/// entire environment
 		static const char* const* get(SAPI_Info& ainfo);
 		/// single environment string
 		static char* get(SAPI_Info& ainfo, const char* name);
+		static bool set(SAPI_Info& ainfo, const char* name, const char* value);
 
 		class Iterator {
 		private: