From 3c5931bb13b5f88edcebb375fa6964dde8b85563 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 26 Jul 2012 15:27:03 +0000
Subject: Report subject with errors to client for more meaningful error
 messages.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4556 a436a847-0d15-0410-975c-d299462d15a1
---
 src/server/Event.hpp | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

(limited to 'src/server/Event.hpp')

diff --git a/src/server/Event.hpp b/src/server/Event.hpp
index 963671ab..5f2e99bb 100644
--- a/src/server/Event.hpp
+++ b/src/server/Event.hpp
@@ -78,13 +78,6 @@ public:
 	/** Return the status (success or error code) of this event. */
 	Status status() const { return _status; }
 
-	/** Respond to the originating client. */
-	void respond(Status status) {
-		if (_request_client) {
-			_request_client->response(_request_id, status);
-		}
-	}
-
 protected:
 	Event(Engine& engine, SharedPtr<Interface> client, int32_t id, FrameTime time)
 		: _engine(engine)
@@ -107,12 +100,27 @@ protected:
 		return !st;
 	}
 
+	inline bool pre_process_done(Status st, const Raul::URI& subject) {
+		_status      = st;
+		_err_subject = subject.str();
+		return !st;
+	}
+
+	/** Respond to the originating client. */
+	inline Status respond() {
+		if (_request_client) {
+			_request_client->response(_request_id, _status, _err_subject);
+		}
+		return _status;
+	}
+
 	Engine&                _engine;
 	Raul::AtomicPtr<Event> _next;
 	SharedPtr<Interface>   _request_client;
 	int32_t                _request_id;
 	FrameTime              _time;
 	Status                 _status;
+	std::string            _err_subject;
 };
 
 } // namespace Server
-- 
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