125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
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*
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* Om is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Om is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef OSCRECEIVER_H
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#define OSCRECEIVER_H
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#include "config.h"
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#include <string>
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#include <lo/lo.h>
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#include "QueuedEngineInterface.h"
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#include "OSCResponder.h"
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using std::string;
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namespace Om {
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class JackDriver;
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class NodeFactory;
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class Patch;
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/* Some boilerplate killing macros... */
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#define LO_HANDLER_ARGS const char* path, const char* types, lo_arg** argv, int argc, lo_message msg
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/* Defines a static handler to be passed to lo_add_method, which is a trivial
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* wrapper around a non-static method that does the real work. Makes a whoole
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* lot of ugly boiler plate go away */
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#define LO_HANDLER(name) \
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int m_##name##_cb (LO_HANDLER_ARGS);\
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inline static int name##_cb(LO_HANDLER_ARGS, void* osc_receiver)\
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{ return ((OSCReceiver*)osc_receiver)->m_##name##_cb(path, types, argv, argc, msg); }
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/** Receives OSC messages from liblo.
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*
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* This inherits from QueuedEngineInterface and calls it's own functions
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* via OSC. It's not actually a directly callable EngineInterface (it's
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* callable via OSC...) so it is-implemented-as-a (privately inherits)
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* QueuedEngineInterface.
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*
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* \ingroup engine
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*/
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class OSCReceiver : private QueuedEngineInterface
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{
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public:
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OSCReceiver(size_t queue_size, const char* const port);
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~OSCReceiver();
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void start();
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void stop();
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private:
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// Prevent copies (undefined)
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OSCReceiver(const OSCReceiver&);
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OSCReceiver& operator=(const OSCReceiver&);
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static void error_cb(int num, const char* msg, const char* path);
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static int set_response_address_cb(LO_HANDLER_ARGS, void* osc_receiver);
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static int generic_cb(LO_HANDLER_ARGS, void* osc_receiver);
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static int unknown_cb(LO_HANDLER_ARGS, void* osc_receiver);
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LO_HANDLER(quit);
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LO_HANDLER(ping);
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LO_HANDLER(ping_slow);
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LO_HANDLER(register_client);
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LO_HANDLER(unregister_client);
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LO_HANDLER(load_plugins);
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LO_HANDLER(engine_activate);
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LO_HANDLER(engine_deactivate);
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LO_HANDLER(create_patch);
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LO_HANDLER(rename);
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LO_HANDLER(create_node);
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LO_HANDLER(create_node_by_uri);
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LO_HANDLER(enable_patch);
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LO_HANDLER(disable_patch);
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LO_HANDLER(clear_patch);
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LO_HANDLER(destroy);
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LO_HANDLER(connect);
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LO_HANDLER(disconnect);
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LO_HANDLER(disconnect_all);
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LO_HANDLER(set_port_value);
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LO_HANDLER(set_port_value_voice);
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LO_HANDLER(set_port_value_slow);
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LO_HANDLER(note_on);
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LO_HANDLER(note_off);
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LO_HANDLER(all_notes_off);
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LO_HANDLER(midi_learn);
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LO_HANDLER(metadata_get);
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LO_HANDLER(metadata_set);
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LO_HANDLER(request_plugins);
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LO_HANDLER(request_all_objects);
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LO_HANDLER(request_port_value);
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#ifdef HAVE_DSSI
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LO_HANDLER(dssi);
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#endif
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#ifdef HAVE_LASH
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LO_HANDLER(lash_restore_done);
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#endif
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const char* const _port;
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bool _is_activated;
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lo_server_thread _st;
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/** Cached OSC responder (for most recent incoming message) */
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CountedPtr<OSCResponder> _osc_responder;
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};
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} // namespace Om
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#endif // OSCRECEIVER_H
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