From 138a87e915ad3aff184730415105f94c874174bf Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 20 Apr 2011 16:26:40 +0000
Subject: Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name
 clases and fix #675).

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
---
 src/server/EventSink.cpp | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/server/EventSink.cpp

(limited to 'src/server/EventSink.cpp')

diff --git a/src/server/EventSink.cpp b/src/server/EventSink.cpp
new file mode 100644
index 00000000..bb81f3ec
--- /dev/null
+++ b/src/server/EventSink.cpp
@@ -0,0 +1,62 @@
+/* This file is part of Ingen.
+ * Copyright 2007-2011 David Robillard <http://drobilla.net>
+ *
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ *
+ * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "EventSink.hpp"
+#include "PortImpl.hpp"
+
+using namespace std;
+
+namespace Ingen {
+namespace Server {
+
+/** \a size is not size_t because an event will never be even remotely close
+ * to UINT32_MAX in size, so uint32_t saves wasted space on 64-bit.
+ */
+bool
+EventSink::write(uint32_t size, const Event* ev)
+{
+	if (size > _events.write_space())
+		return false;
+
+	_events.write(sizeof(uint32_t), (uint8_t*)&size);
+	_events.write(size, (uint8_t*)ev);
+
+	return true;
+}
+
+/** Read the next event into event_buffer.
+ *
+ * \a event_buffer can be casted to Event* and virtual methods called.
+ */
+bool
+EventSink::read(uint32_t event_buffer_size, uint8_t* event_buffer)
+{
+	uint32_t read_size;
+	bool success = _events.full_read(sizeof(uint32_t), (uint8_t*)&read_size);
+	if (!success)
+		return false;
+
+	assert(read_size <= event_buffer_size);
+
+	if (read_size > 0)
+		return _events.full_read(read_size, event_buffer);
+	else
+		return false;
+}
+
+} // namespace Server
+} // namespace Ingen
-- 
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