From acbda29f838280ba98cf9e9e539e9d8a6e8fc6ad Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 9 Jun 2006 15:07:31 +0000 Subject: Added Om aka Graph aka god knows what git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1 --- src/clients/OSCListener.h | 116 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 src/clients/OSCListener.h (limited to 'src/clients/OSCListener.h') diff --git a/src/clients/OSCListener.h b/src/clients/OSCListener.h new file mode 100644 index 00000000..d0b9cc1c --- /dev/null +++ b/src/clients/OSCListener.h @@ -0,0 +1,116 @@ +/* This file is part of Om. Copyright (C) 2005 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 OSCLISTENER_H +#define OSCLISTENER_H + +#include +#include +#include "interface/ClientInterface.h" + +namespace LibOmClient { + +//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 ((OSCListener*)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 libomclient + */ +class OSCListener : virtual public Om::Shared::ClientInterface +{ +public: + OSCListener(int listen_port); + ~OSCListener(); + + void start(); + void stop(); + + int listen_port() { return _listen_port; } + string listen_url() { return lo_server_thread_get_url(_st); } + +private: + // Prevent copies + OSCListener(const OSCListener& copy); + OSCListener& operator=(const OSCListener& 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 LibOmClient + +#endif // OSCLISTENER_H -- cgit v1.2.1