Renamed communications classes for consistency.

Removed engine dependency on OSC (mostly).


git-svn-id: http://svn.drobilla.net/lad/ingen@120 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 120 insertions, 0 deletions

diff --git a/src/libs/client/OSCClientReceiver.h b/src/libs/client/OSCClientReceiver.h
new file mode 100644
index 00000000..60fa9495
--- /dev/null
+++ b/src/libs/client/OSCClientReceiver.h
@@ -0,0 +1,120 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * 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
+ */
+
+#ifndef OSCCLIENTRECEIVER_H
+#define OSCCLIENTRECEIVER_H
+
+#include <cstdlib>
+#include <lo/lo.h>
+#include "interface/ClientInterface.h"
+
+namespace Ingen {
+
+/** Client library */
+namespace Client {
+
+//class NodeModel;
+//class PresetModel;
+
+/* 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_listener)\
+{ return ((OSCClientReceiver*)osc_listener)->m_##name##_cb(path, types, argv, argc, msg); }
+
+
+/** Callbacks for "notification band" OSC messages.
+ *
+ * Receives all notification of engine state, but not replies on the "control
+ * band".  See OSC namespace documentation for details.
+ *
+ * Right now this class and Comm share the same lo_server_thread and the barrier
+ * between them is a bit odd, but eventually this class will be able to listen
+ * on a completely different port (ie have it's own lo_server_thread) to allow
+ * things like listening to the notification band over TCP while sending commands
+ * on the control band over UDP.
+ *
+ * \ingroup IngenClient
+ */
+class OSCClientReceiver : virtual public Ingen::Shared::ClientInterface
+{
+public:
+	OSCClientReceiver(int listen_port);
+	~OSCClientReceiver();
+
+	void start();
+	void stop();
+	
+	int    listen_port() { return _listen_port; }
+	string listen_url()  { return lo_server_thread_get_url(_st); }
+	
+private:
+	// Prevent copies
+	OSCClientReceiver(const OSCClientReceiver& copy);          
+	OSCClientReceiver& operator=(const OSCClientReceiver& copy);
+	
+	void setup_callbacks();
+	
+	static void error_cb(int num, const char* msg, const char* path);
+	static int  generic_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data, void* user_data);
+	static int  unknown_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data, void* osc_receiver);
+	/*
+	inline static int om_response_ok_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data, void* comm);
+	int             m_om_response_ok_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data);
+	inline static int om_response_error_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data, void* comm);
+	int             m_om_response_error_cb(const char* path, const char* types, lo_arg** argv, int argc, void* data);
+*/
+	int              _listen_port;
+	lo_server_thread _st;
+
+	// Used for receiving nodes - multiple messages are received before
+	// sending an event to the client (via ModelClientInterface)
+	//bool       _receiving_node;
+	//NodeModel* _receiving_node_model;
+	//int32_t    _receiving_node_num_ports;
+	//int32_t    _num_received_ports;
+
+	LO_HANDLER(error);
+	LO_HANDLER(num_plugins);
+	LO_HANDLER(plugin);
+	LO_HANDLER(plugin_list_end);
+	LO_HANDLER(new_patch);
+	LO_HANDLER(destroyed);
+	LO_HANDLER(patch_enabled);
+	LO_HANDLER(patch_disabled);
+	LO_HANDLER(patch_cleared);
+	LO_HANDLER(object_renamed);
+	LO_HANDLER(connection);
+	LO_HANDLER(disconnection);
+	LO_HANDLER(new_node);
+	LO_HANDLER(new_port);
+	LO_HANDLER(metadata_update);
+	LO_HANDLER(control_change);
+	LO_HANDLER(program_add);
+	LO_HANDLER(program_remove);
+};
+
+
+} // namespace Client
+
+} // namespace Ingen
+
+#endif // OSCCLIENTRECEIVER_H