1 files changed, 139 insertions, 0 deletions
diff --git a/src/libs/client/OSCEngineInterface.h b/src/libs/client/OSCEngineInterface.h
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+++ b/src/libs/client/OSCEngineInterface.h
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+/* 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 OSCENGINEINTERFACE_H
+#define OSCENGINEINTERFACE_H
+
+#include <inttypes.h>
+#include <string>
+#include <lo/lo.h>
+#include "interface/EngineInterface.h"
+using std::string;
+using Om::Shared::EngineInterface;
+using Om::Shared::ClientInterface;
+using Om::Shared::ClientKey;
+
+
+namespace LibOmClient {
+
+/* OSC (via liblo) interface to the engine.
+ *
+ * Clients can use this opaquely as an EngineInterface* to control the engine
+ * over OSC (whether over a network or not, etc).
+ *
+ * \ingroup libomclient
+ */
+class OSCEngineInterface : public EngineInterface
+{
+public:
+	OSCEngineInterface(const string& engine_url);
+
+	~OSCEngineInterface();
+	
+	string engine_url() { return _engine_url; }
+	
+	inline size_t next_id()
+	{ if (_id != -1) { _id = (_id == -2) ? 0 : _id+1; } return _id; }
+
+	void enable_responses()  { _id = 0; }
+	void disable_responses() { _id = -1; }
+
+
+	/* *** EngineInterface implementation below here *** */
+
+	// Client registration
+	void register_client(ClientKey key, CountedPtr<ClientInterface> client);
+	void unregister_client(ClientKey key);
+
+	
+	// Engine commands
+	void load_plugins();
+	void activate();
+	void deactivate();
+	void quit();
+
+	
+	// Object commands
+	
+	void create_patch(const string& path,
+	                  uint32_t      poly);
+
+	void create_node(const string& path,
+	                 const string& plugin_type,
+	                 const string& plugin_uri,
+	                 bool          polyphonic);
+
+	void rename(const string& old_path,
+	            const string& new_name);
+
+	void destroy(const string& path);
+
+	void clear_patch(const string& patch_path);
+
+	void enable_patch(const string& patch_path);
+
+	void disable_patch(const string& patch_path);
+
+	void connect(const string& src_port_path,
+	             const string& dst_port_path);
+
+	void disconnect(const string& src_port_path,
+	                const string& dst_port_path);
+
+	void disconnect_all(const string& node_path);
+
+	void set_port_value(const string& port_path,
+	                    float         val);
+
+	void set_port_value(const string& port_path,
+	                    uint32_t      voice,
+	                    float         val);
+
+	void set_port_value_queued(const string& port_path,
+	                           float         val);
+
+	void set_program(const string& node_path,
+	                 uint32_t      bank,
+	                 uint32_t      program);
+
+	void midi_learn(const string& node_path);
+
+	void set_metadata(const string& obj_path,
+	                  const string& predicate,
+	                  const string& value);
+	
+	// Requests //
+	
+	void ping();
+
+	void request_port_value(const string& port_path);
+
+	void request_plugins();
+
+	void request_all_objects();
+
+protected:
+	string     _engine_url;
+	lo_address _engine_addr;
+	int        _client_port;
+	int32_t    _id;
+};
+
+
+} // namespace LibOmClient
+
+#endif // OSCENGINEINTERFACE_H
+