From 98fe0e7056e6697396249531785d3899f94d79be Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 10 Jun 2006 01:52:02 +0000
Subject: More juggling

git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/engine/OSCReceiver.h | 124 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 src/libs/engine/OSCReceiver.h

(limited to 'src/libs/engine/OSCReceiver.h')

diff --git a/src/libs/engine/OSCReceiver.h b/src/libs/engine/OSCReceiver.h
new file mode 100644
index 00000000..b80c25c3
--- /dev/null
+++ b/src/libs/engine/OSCReceiver.h
@@ -0,0 +1,124 @@
+/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om 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.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef OSCRECEIVER_H
+#define OSCRECEIVER_H
+
+#include "config.h"
+#include <string>
+#include <lo/lo.h>
+#include "QueuedEngineInterface.h"
+#include "OSCResponder.h"
+using std::string;
+
+namespace Om {
+
+class JackDriver;
+class NodeFactory;
+class Patch;
+
+
+/* Some boilerplate killing macros... */
+#define LO_HANDLER_ARGS const char* path, const char* types, lo_arg** argv, int argc, lo_message msg
+
+/* Defines a static handler to be passed to lo_add_method, which is a trivial
+ * wrapper around a non-static method that does the real work.  Makes a whoole
+ * lot of ugly boiler plate go away */
+#define LO_HANDLER(name) \
+int m_##name##_cb (LO_HANDLER_ARGS);\
+inline static int name##_cb(LO_HANDLER_ARGS, void* osc_receiver)\
+{ return ((OSCReceiver*)osc_receiver)->m_##name##_cb(path, types, argv, argc, msg); }
+
+
+
+/** Receives OSC messages from liblo.
+ *
+ * This inherits from QueuedEngineInterface and calls it's own functions
+ * via OSC.  It's not actually a directly callable EngineInterface (it's
+ * callable via OSC...) so it is-implemented-as-a (privately inherits)
+ * QueuedEngineInterface.
+ *
+ * \ingroup engine
+ */
+class OSCReceiver : private QueuedEngineInterface
+{
+public:
+	OSCReceiver(size_t queue_size, const char* const port);
+	~OSCReceiver();
+
+	void start();
+	void stop();
+
+private:
+	// Prevent copies (undefined)
+	OSCReceiver(const OSCReceiver&);
+	OSCReceiver& operator=(const OSCReceiver&);
+	
+	static void error_cb(int num, const char* msg, const char* path);	
+	static int  set_response_address_cb(LO_HANDLER_ARGS, void* osc_receiver);
+	static int  generic_cb(LO_HANDLER_ARGS, void* osc_receiver);
+	static int  unknown_cb(LO_HANDLER_ARGS, void* osc_receiver);
+
+	LO_HANDLER(quit);
+	LO_HANDLER(ping);
+	LO_HANDLER(ping_slow);
+	LO_HANDLER(register_client);
+	LO_HANDLER(unregister_client);
+	LO_HANDLER(load_plugins);
+	LO_HANDLER(engine_activate);
+	LO_HANDLER(engine_deactivate);
+	LO_HANDLER(create_patch);
+	LO_HANDLER(rename);
+	LO_HANDLER(create_node);
+	LO_HANDLER(create_node_by_uri);
+	LO_HANDLER(enable_patch);
+	LO_HANDLER(disable_patch);
+	LO_HANDLER(clear_patch);
+	LO_HANDLER(destroy);
+	LO_HANDLER(connect);
+	LO_HANDLER(disconnect);
+	LO_HANDLER(disconnect_all);
+	LO_HANDLER(set_port_value);
+	LO_HANDLER(set_port_value_voice);
+	LO_HANDLER(set_port_value_slow);
+	LO_HANDLER(note_on);
+	LO_HANDLER(note_off);
+	LO_HANDLER(all_notes_off);
+	LO_HANDLER(midi_learn);
+	LO_HANDLER(metadata_get);
+	LO_HANDLER(metadata_set);
+	LO_HANDLER(request_plugins);
+	LO_HANDLER(request_all_objects);
+	LO_HANDLER(request_port_value);
+#ifdef HAVE_DSSI
+	LO_HANDLER(dssi);
+#endif
+#ifdef HAVE_LASH
+	LO_HANDLER(lash_restore_done);
+#endif	
+
+	const char* const _port;
+	bool              _is_activated;
+	lo_server_thread  _st;
+
+	/** Cached OSC responder (for most recent incoming message) */
+	CountedPtr<OSCResponder> _osc_responder;
+};
+
+
+} // namespace Om
+
+#endif // OSCRECEIVER_H
-- 
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