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Diffstat (limited to 'src/client/OSCClientReceiver.hpp')
-rw-r--r-- | src/client/OSCClientReceiver.hpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/client/OSCClientReceiver.hpp b/src/client/OSCClientReceiver.hpp new file mode 100644 index 00000000..ea5871b3 --- /dev/null +++ b/src/client/OSCClientReceiver.hpp @@ -0,0 +1,107 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave Robillard <http://drobilla.net> + * + * 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 <boost/utility.hpp> +#include <lo/lo.h> +#include "interface/ClientInterface.hpp" +#include "raul/Deletable.hpp" + +namespace Ingen { +namespace Client { + +/** Arguments to a liblo handler */ +#define LO_HANDLER_ARGS const char* path, const char* types, lo_arg** argv, int argc, lo_message msg + +/** Define 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. */ +#define LO_HANDLER(name) \ +int _##name##_cb (LO_HANDLER_ARGS);\ +inline static int name##_cb(LO_HANDLER_ARGS, void* osc_listener)\ +{ return ((OSCClientReceiver*)osc_listener)->_##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 : public boost::noncopyable, public Raul::Deletable +{ +public: + OSCClientReceiver(int listen_port, SharedPtr<Shared::ClientInterface> target); + ~OSCClientReceiver(); + + std::string uri() const { return lo_server_thread_get_url(_st); } + + void start(bool dump_osc); + void stop(); + + int listen_port() { return _listen_port; } + std::string listen_url() { return lo_server_thread_get_url(_st); } + +private: + void setup_callbacks(); + + static void lo_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); + + SharedPtr<Shared::ClientInterface> _target; + + int _listen_port; + lo_server_thread _st; + + LO_HANDLER(error); + LO_HANDLER(response_ok); + LO_HANDLER(response_error); + LO_HANDLER(plugin); + LO_HANDLER(plugin_list_end); + LO_HANDLER(new_patch); + LO_HANDLER(destroyed); + LO_HANDLER(patch_cleared); + LO_HANDLER(object_renamed); + LO_HANDLER(connection); + LO_HANDLER(disconnection); + LO_HANDLER(new_node); + LO_HANDLER(new_port); + LO_HANDLER(set_variable); + LO_HANDLER(set_property); + LO_HANDLER(set_port_value); + LO_HANDLER(set_voice_value); + LO_HANDLER(port_activity); + LO_HANDLER(program_add); + LO_HANDLER(program_remove); +}; + + +} // namespace Client +} // namespace Ingen + +#endif // OSCCLIENTRECEIVER_H |