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Diffstat (limited to 'src/engine/OSCReceiver.h')
| -rw-r--r-- | src/engine/OSCReceiver.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/engine/OSCReceiver.h b/src/engine/OSCReceiver.h new file mode 100644 index 00000000..b80c25c3 --- /dev/null +++ b/src/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 |