From 43d51948ccae71b8f0a1c1710e25cf36da8d7d7c Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 8 Sep 2006 06:23:25 +0000 Subject: 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 --- src/libs/engine/OSCEngineReceiver.cpp | 909 ++++++++++++++++++++++++++++++++++ 1 file changed, 909 insertions(+) create mode 100644 src/libs/engine/OSCEngineReceiver.cpp (limited to 'src/libs/engine/OSCEngineReceiver.cpp') diff --git a/src/libs/engine/OSCEngineReceiver.cpp b/src/libs/engine/OSCEngineReceiver.cpp new file mode 100644 index 00000000..4b1ae496 --- /dev/null +++ b/src/libs/engine/OSCEngineReceiver.cpp @@ -0,0 +1,909 @@ +/* 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 + */ + +#include "OSCEngineReceiver.h" +#include +#include +#include +#include +#include "types.h" +#include "util/Queue.h" +#include "util/CountedPtr.h" +#include "QueuedEventSource.h" +#include "interface/ClientKey.h" +#include "interface/ClientInterface.h" +#include "OSCClientSender.h" +#include "OSCResponder.h" +#include "ClientBroadcaster.h" + +using std::cerr; using std::cout; using std::endl; + +namespace Ingen { + +using Shared::ClientKey; + + +/*! \page engine_osc_namespace Engine OSC Namespace Documentation + * + *

These are the commands the engine recognizes. A client can control every + * aspect of the engine entirely with these commands.

+ * + *

All commands on this page are in the "control band". If a client needs to + * know about the state of the engine, it must listen to the "notification band". + * See the "Client OSC Namespace Documentation" for details. + */ + + +OSCEngineReceiver::OSCEngineReceiver(Engine& engine, size_t queue_size, const char* const port) +: QueuedEngineInterface(engine, queue_size, queue_size), // FIXME + _port(port), + _server(NULL), + _osc_responder(NULL) +{ + _server = lo_server_new(port, error_cb); + + if (_server == NULL) { + cerr << "[OSC] Could not start OSC server. Aborting." << endl; + exit(EXIT_FAILURE); + } else { + char* lo_url = lo_server_get_url(_server); + cout << "[OSC] Started OSC server at " << lo_url << endl; + free(lo_url); + } + + // For debugging, print all incoming OSC messages + lo_server_add_method(_server, NULL, NULL, generic_cb, NULL); + + // Set response address for this message. + // It's important this is first and returns nonzero. + lo_server_add_method(_server, NULL, NULL, set_response_address_cb, this); + + // Commands + lo_server_add_method(_server, "/om/ping", "i", ping_cb, this); + lo_server_add_method(_server, "/om/ping_slow", "i", ping_slow_cb, this); + lo_server_add_method(_server, "/om/engine/quit", "i", quit_cb, this); + //lo_server_add_method(_server, "/om/engine/register_client", "is", register_client_cb, this); + lo_server_add_method(_server, "/om/engine/register_client", "i", register_client_cb, this); + lo_server_add_method(_server, "/om/engine/unregister_client", "i", unregister_client_cb, this); + lo_server_add_method(_server, "/om/engine/load_plugins", "i", load_plugins_cb, this); + lo_server_add_method(_server, "/om/engine/activate", "i", engine_activate_cb, this); + lo_server_add_method(_server, "/om/engine/deactivate", "i", engine_deactivate_cb, this); + lo_server_add_method(_server, "/om/synth/create_patch", "isi", create_patch_cb, this); + lo_server_add_method(_server, "/om/synth/enable_patch", "is", enable_patch_cb, this); + lo_server_add_method(_server, "/om/synth/disable_patch", "is", disable_patch_cb, this); + lo_server_add_method(_server, "/om/synth/clear_patch", "is", clear_patch_cb, this); + lo_server_add_method(_server, "/om/synth/create_port", "issi", create_port_cb, this); + lo_server_add_method(_server, "/om/synth/create_node", "issssi", create_node_cb, this); + lo_server_add_method(_server, "/om/synth/create_node", "isssi", create_node_by_uri_cb, this); + lo_server_add_method(_server, "/om/synth/destroy", "is", destroy_cb, this); + lo_server_add_method(_server, "/om/synth/rename", "iss", rename_cb, this); + lo_server_add_method(_server, "/om/synth/connect", "iss", connect_cb, this); + lo_server_add_method(_server, "/om/synth/disconnect", "iss", disconnect_cb, this); + lo_server_add_method(_server, "/om/synth/disconnect_all", "is", disconnect_all_cb, this); + lo_server_add_method(_server, "/om/synth/set_port_value", "isf", set_port_value_cb, this); + lo_server_add_method(_server, "/om/synth/set_port_value", "isif", set_port_value_voice_cb, this); + lo_server_add_method(_server, "/om/synth/set_port_value_slow", "isf", set_port_value_slow_cb, this); + lo_server_add_method(_server, "/om/synth/note_on", "isii", note_on_cb, this); + lo_server_add_method(_server, "/om/synth/note_off", "isi", note_off_cb, this); + lo_server_add_method(_server, "/om/synth/all_notes_off", "isi", all_notes_off_cb, this); + lo_server_add_method(_server, "/om/synth/midi_learn", "is", midi_learn_cb, this); +#ifdef HAVE_LASH + lo_server_add_method(_server, "/om/lash/restore_finished", "i", lash_restore_done_cb, this); +#endif + + lo_server_add_method(_server, "/om/metadata/request", "isss", metadata_get_cb, this); + lo_server_add_method(_server, "/om/metadata/set", "isss", metadata_set_cb, this); + + // Queries + lo_server_add_method(_server, "/om/request/plugins", "i", request_plugins_cb, this); + lo_server_add_method(_server, "/om/request/all_objects", "i", request_all_objects_cb, this); + lo_server_add_method(_server, "/om/request/port_value", "is", request_port_value_cb, this); + + // DSSI support +#ifdef HAVE_DSSI + // XXX WARNING: notice this is a catch-all + lo_server_add_method(_server, NULL, NULL, dssi_cb, this); +#endif + + lo_server_add_method(_server, NULL, NULL, unknown_cb, NULL); +} + + +OSCEngineReceiver::~OSCEngineReceiver() +{ + deactivate(); + + if (_server != NULL) { + lo_server_free(_server); + _server = NULL; + } +} + + +void +OSCEngineReceiver::activate() +{ + set_name("OSCEngineReceiver"); + QueuedEventSource::activate(); + set_scheduling(SCHED_FIFO, 10); +} + + +void +OSCEngineReceiver::deactivate() +{ + cout << "[OSCEngineReceiver] Stopped OSC listening thread" << endl; + QueuedEventSource::deactivate(); +} + + +/** Override the semaphore driven _run method of QueuedEngineInterface + * to wait on OSC messages and prepare them right away in the same thread. + */ +void +OSCEngineReceiver::_run() +{ + /* get a timestamp here and stamp all the events with the same time so + * they all get executed in the same cycle */ + + while (true) { + assert( ! unprepared_events()); + + // Wait on a message and enqueue it + lo_server_recv(_server); + + // Enqueue every other message that is here "now" + // (would this provide truly atomic bundles?) + while (lo_server_recv_noblock(_server, 0) > 0) ; + + // Process them all + while (unprepared_events()) + _whipped(); // Whip our slave self + + // No more unprepared events + } +} + + +/** Create a new responder for this message, if necessary. + * + * This is based on the fact that the current responder is stored in a ref + * counted pointer, and events just take a reference to that. Thus, events + * may delete their responder if we've since switched to a new one, or the + * same one can stay around and serve a series of events. Reference counting + * is pretty sweet, eh? + * + * If this message came from the same source as the last message, no allocation + * of responders or lo_addresses or any of it needs to be done. Unfortunately + * the only way to check is by comparing URLs, because liblo addresses suck. + * + * Really, this entire thing is a basically just a crafty way of partially + * working around the fact that liblo addresses really suck. Oh well. + */ +int +OSCEngineReceiver::set_response_address_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg, void* user_data) +{ + OSCEngineReceiver* const me = reinterpret_cast(user_data); + + //cerr << "SET RESPONSE\n"; + + if (argc < 1 || types[0] != 'i') // Not a valid Ingen message + return 0; // Save liblo the trouble + + //cerr << "** valid msg\n"; + + const int id = argv[0]->i; + + // Need to respond + if (id != -1) { + const lo_address addr = lo_message_get_source(msg); + char* const url = lo_address_get_url(addr); + + //cerr << "** need to respond\n"; + + // Currently have an OSC responder, check if it's still okay + if (me->_responder == me->_osc_responder) { + //cerr << "** osc responder\n"; + + if (!strcmp(url, me->_osc_responder->url())) { + // Nice one, same address + //cerr << "** Using cached response address, hooray" << endl; + } else { + // Shitty deal, make a new one + //cerr << "** Setting response address to " << url << "(2)" << endl; + me->_osc_responder = CountedPtr(new OSCResponder(id, url)); + me->set_responder(me->_osc_responder); + // (responder takes ownership of url, no leak) + } + + // Otherwise we have a NULL responder, definitely need to set a new one + } else { + //cerr << "** null responder\n"; + me->_osc_responder = CountedPtr(new OSCResponder(id, url)); + me->set_responder(me->_osc_responder); + //cerr << "** Setting response address to " << url << "(2)" << endl; + } + + // Don't respond + } else { + me->disable_responses(); + //cerr << "** Not responding." << endl; + } + + // If this returns 0 no OSC commands will work + return 1; +} + + +void +OSCEngineReceiver::error_cb(int num, const char* msg, const char* path) +{ + cerr << "liblo server error " << num << " in path \"" << "\" - " << msg << endl; +} + + +/** \page engine_osc_namespace + *

\b /om/ping - Immediately sends a successful response to the given response id. + * \arg \b response-id (integer)

\n \n + */ +int +OSCEngineReceiver::m_ping_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + _responder->respond_ok(); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/ping_slow - Sends response after going through the ("slow") event queue. + * \arg \b response-id (integer) + * + * \li See the documentation for /om/synth/set_port_value_slow for an explanation of how + * this differs from /om/ping. This is useful to send after sending a large cluster of + * events as a sentinel and wait on it's response, to know when the events are all + * finished processing.

\n \n + */ +int +OSCEngineReceiver::m_ping_slow_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + ping(); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/engine/quit - Terminates the engine. + * \arg \b response-id (integer) + * + * \li Note that there is NO order guarantees with this command at all. You could + * send 10 messages then quit, and the quit reply could come immediately and the + * 10 messages would never get executed.

\n \n + */ +int +OSCEngineReceiver::m_quit_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + + quit(); + return 0; +} + +/** \page engine_osc_namespace + *

\b /om/engine/register_client - Registers a new client with the engine + * \arg \b response-id (integer) + * + * The incoming address will be used for the new registered client. If you + * want to register a different specific address, use the URL version. + */ +int +OSCEngineReceiver::m_register_client_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + lo_address addr = lo_message_get_source(msg); + + char* const url = lo_address_get_url(addr); + CountedPtr client(new OSCClientSender((const char*)url)); + register_client(ClientKey(ClientKey::OSC_URL, (const char*)url), client); + free(url); + + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/engine/unregister_client - Unregisters a client + * \arg \b response-id (integer)

\n \n + */ +int +OSCEngineReceiver::m_unregister_client_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + lo_address addr = lo_message_get_source(msg); + + char* url = lo_address_get_url(addr); + unregister_client(ClientKey(ClientKey::OSC_URL, url)); + free(url); + + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/engine/load_plugins - Locates all available plugins, making them available for use. + * \arg \b response-id (integer)

\n \n + */ +int +OSCEngineReceiver::m_load_plugins_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + load_plugins(); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/engine/activate - Activate the engine (MIDI, audio, everything) + * \arg \b response-id (integer)

+ * + * \li Note that you must send this message first if you want the engine to do + * anything at all - including respond to your messages! \n \n + */ +int +OSCEngineReceiver::m_engine_activate_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + QueuedEngineInterface::activate(); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/engine/deactivate - Deactivate the engine completely. + * \arg \b response-id (integer)

\n \n + */ +int +OSCEngineReceiver::m_engine_deactivate_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + QueuedEngineInterface::deactivate(); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/create_patch - Creates a new, empty, toplevel patch. + * \arg \b response-id (integer) + * \arg \b patch-path (string) - Patch path (complete, ie /master/parent/new_patch) + * \arg \b poly (integer) - Patch's (internal) polyphony

\n \n + */ +int +OSCEngineReceiver::m_create_patch_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* patch_path = &argv[1]->s; + const int poly = argv[2]->i; + + create_patch(patch_path, poly); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/rename - Rename an Object (only Nodes, for now) + * \arg \b response-id (integer) + * \arg \b path - Object's path + * \arg \b name - New name for object

\n \n + */ +int +OSCEngineReceiver::m_rename_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* object_path = &argv[1]->s; + const char* name = &argv[2]->s; + + rename(object_path, name); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/enable_patch - Enable DSP processing of a patch + * \arg \b response-id (integer) + * \arg \b patch-path - Patch's path + */ +int +OSCEngineReceiver::m_enable_patch_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* patch_path = &argv[1]->s; + + enable_patch(patch_path); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/disable_patch - Disable DSP processing of a patch + * \arg \b response-id (integer) + * \arg \b patch-path - Patch's path + */ +int +OSCEngineReceiver::m_disable_patch_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* patch_path = &argv[1]->s; + + disable_patch(patch_path); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/clear_patch - Remove all nodes from a patch + * \arg \b response-id (integer) + * \arg \b patch-path - Patch's path + */ +int +OSCEngineReceiver::m_clear_patch_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* patch_path = &argv[1]->s; + + clear_patch(patch_path); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/create_port - Add a port into a given patch (load a plugin by URI) + * \arg \b response-id (integer) + * \arg \b path (string) - Full path of the new port (ie. /patch2/subpatch/newport) + * \arg \b data-type (string) - Data type for port to contain ("AUDIO", "CONTROL", or "MIDI") + * \arg \b direction ("is-output") (integer) - Direction of data flow (Input = 0, Output = 1)

\n \n + */ +int +OSCEngineReceiver::m_create_port_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* port_path = &argv[1]->s; + const char* data_type = &argv[2]->s; + const int direction = argv[3]->i; + + create_port(port_path, data_type, (direction == 1)); + return 0; +} + +/** \page engine_osc_namespace + *

\b /om/synth/create_node - Add a node into a given patch (load a plugin by URI) + * \arg \b response-id (integer) + * \arg \b node-path (string) - Full path of the new node (ie. /patch2/subpatch/newnode) + * \arg \b type (string) - Plugin type ("Internal", "LV2", "DSSI", "LADSPA") + * \arg \b plug-uri (string) - URI of the plugin to load + * \arg \b poly (integer-boolean) - Whether node is polyphonic (0 = false, 1 = true)

\n \n + */ +int +OSCEngineReceiver::m_create_node_by_uri_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* node_path = &argv[1]->s; + const char* type = &argv[2]->s; + const char* plug_uri = &argv[3]->s; + const int poly = argv[4]->i; + + // FIXME: make sure poly is valid + + create_node(node_path, type, plug_uri, (poly == 1)); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/create_node - Add a node into a given patch (load a plugin by libname, label) \b DEPRECATED + * \arg \b response-id (integer) + * \arg \b node-path (string) - Full path of the new node (ie. /patch2/subpatch/newnode) + * \arg \b type (string) - Plugin type ("LADSPA" or "Internal") + * \arg \b lib-name (string) - Name of library where plugin resides (eg "cmt.so") + * \arg \b plug-label (string) - Label (ID) of plugin (eg "sine_fcaa") + * \arg \b poly (integer-boolean) - Whether node is polyphonic (0 = false, 1 = true) + * + * \li This is only here to provide backwards compatibility for old patches that store LADSPA plugin + * references as libname, label. It is to be removed ASAP, don't use it. + *

\n \n + */ +int +OSCEngineReceiver::m_create_node_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* node_path = &argv[1]->s; + const char* type = &argv[2]->s; + const char* lib_name = &argv[3]->s; + const char* plug_label = &argv[4]->s; + const int poly = argv[5]->i; + + create_node(node_path, type, lib_name, plug_label, (poly == 1)); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/destroy - Removes (destroys) a Patch or a Node + * \arg \b response-id (integer) + * \arg \b node-path (string) - Full path of the object

\n \n + */ +int +OSCEngineReceiver::m_destroy_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* node_path = &argv[1]->s; + + destroy(node_path); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/connect - Connects two ports (must be in the same patch) + * \arg \b response-id (integer) + * \arg \b src-port-path (string) - Full path of source port + * \arg \b dst-port-path (string) - Full path of destination port

\n \n + */ +int +OSCEngineReceiver::m_connect_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* src_port_path = &argv[1]->s; + const char* dst_port_path = &argv[2]->s; + + connect(src_port_path, dst_port_path); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/disconnect - Disconnects two ports. + * \arg \b response-id (integer) + * \arg \b src-port-path (string) - Full path of source port + * \arg \b dst-port-path (string) - Full path of destination port

\n \n + */ +int +OSCEngineReceiver::m_disconnect_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* src_port_path = &argv[1]->s; + const char* dst_port_path = &argv[2]->s; + + disconnect(src_port_path, dst_port_path); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/disconnect_all - Disconnect all connections to/from a node. + * \arg \b response-id (integer) + * \arg \b node-path (string) - Full path of node.

\n \n + */ +int +OSCEngineReceiver::m_disconnect_all_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* node_path = &argv[1]->s; + + disconnect_all(node_path); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/set_port_value - Sets the value of a port for all voices (both AR and CR) + * \arg \b response-id (integer) + * \arg \b port-path (string) - Name of port + * \arg \b value (float) - Value to set port to + */ +int +OSCEngineReceiver::m_set_port_value_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* port_path = &argv[1]->s; + const float value = argv[2]->f; + + set_port_value(port_path, value); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/set_port_value - Sets the value of a port for a specific voice (both AR and CR) + * \arg \b response-id (integer) + * \arg \b port-path (string) - Name of port + * \arg \b voice (integer) - Voice to set port value for + * \arg \b value (float) - Value to set port to + */ +int +OSCEngineReceiver::m_set_port_value_voice_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* port_path = &argv[1]->s; + const int voice = argv[2]->i; + const float value = argv[3]->f; + + set_port_value(port_path, voice, value); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/set_port_value_slow - Sets the value of a port for all voices (as a QueuedEvent) + * \arg \b response-id (integer) + * \arg \b port-path (string) - Name of port + * \arg \b value (float) - Value to set port to + * + * \li This version exists so you can send it immediately after a QueuedEvent it may depend on (ie a + * node creation) and be sure it happens after the event (a normal set_port_value could beat the + * slow event and arrive out of order).

\n \n + */ +int +OSCEngineReceiver::m_set_port_value_slow_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* port_path = &argv[1]->s; + const float value = argv[2]->f; + + set_port_value_queued(port_path, value); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/note_on - Triggers a note-on, just as if it came from MIDI + * \arg \b response-id (integer) + * \arg \b node-path (string) - Patch of Node to trigger (must be a trigger or note node) + * \arg \b note-num (int) - MIDI style note number (0-127) + * \arg \b velocity (int) - MIDI style velocity (0-127)

\n \n + */ +int +OSCEngineReceiver::m_note_on_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + /* + + const char* node_path = &argv[1]->s; + const uchar note_num = argv[2]->i; + const uchar velocity = argv[3]->i; + */ + cerr << "FIXME: OSC note on\n"; + //note_on(node_path, note_num, velocity); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/note_off - Triggers a note-off, just as if it came from MIDI + * \arg \b response-id (integer) + * \arg \b node-path (string) - Patch of Node to trigger (must be a trigger or note node) + * \arg \b note-num (int) - MIDI style note number (0-127)

\n \n + */ +int +OSCEngineReceiver::m_note_off_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + /* + + const char* patch_path = &argv[1]->s; + const uchar note_num = argv[2]->i; + */ + cerr << "FIXME: OSC note off\n"; + //note_off(patch_path, note_num); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/all_notes_off - Triggers a note-off for all voices, just as if it came from MIDI + * \arg \b response-id (integer) + * \arg \b patch-path (string) - Patch of patch to send event to

\n \n + */ +int +OSCEngineReceiver::m_all_notes_off_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + /* + + const char* patch_path = &argv[1]->s; + */ + cerr << "FIXME: OSC all notes off\n"; + //all_notes_off(patch_path); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/synth/midi_learn - Initiate MIDI learn for a given (MIDI Control) Node + * \arg \b response-id (integer) + * \arg \b node-path (string) - Patch of the Node that should learn the next MIDI event. + * + * \li This of course will only do anything for MIDI control nodes. The node will learn the next MIDI + * event that arrives at it's MIDI input port - no behind the scenes voodoo happens here. It is planned + * that a plugin specification supporting arbitrary OSC commands for plugins will exist one day, and this + * method will go away completely.

\n \n + */ +int +OSCEngineReceiver::m_midi_learn_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* patch_path = &argv[1]->s; + + midi_learn(patch_path); + + return 0; +} + + +#ifdef HAVE_LASH +/** \page engine_osc_namespace + *

\b /om/lash/restore_done - Notify LASH restoring is finished and connections can be made. + * \arg \b response-id (integer) + */ +int +OSCEngineReceiver::m_lash_restore_done_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + lash_restore_done(); + return 0; +} +#endif // HAVE_LASH + + +/** \page engine_osc_namespace + *

\b /om/metadata/set - Sets a piece of metadata, associated with a synth-space object (node, etc) + * \arg \b response-id (integer) + * \arg \b object-path (string) - Full path of object to associate metadata with + * \arg \b key (string) - Key (index) for new piece of metadata + * \arg \b value (string) - Value of new piece of metadata + */ +int +OSCEngineReceiver::m_metadata_set_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* node_path = &argv[1]->s; + const char* key = &argv[2]->s; + const char* value = &argv[3]->s; + + set_metadata(node_path, key, value); + + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/metadata/responder - Requests the engine send a piece of metadata, associated with a synth-space object (node, etc) + * \arg \b response-id (integer) + * \arg \b object-path (string) - Full path of object metadata is associated with + * \arg \b key (string) - Key (index) for piece of metadata + * + * \li Reply will be sent to client registered with the source address of this message.

\n \n + */ +int +OSCEngineReceiver::m_metadata_get_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + /* + const char* node_path = &argv[1]->s; + const char* key = &argv[2]->s; + */ + cerr << "FIXME: OSC metadata request\n"; + // FIXME: Equivalent? + /* + RequestMetadataEvent* ev = new RequestMetadataEvent( + new OSCResponder(ClientKey(addr)), + node_path, key); + + */ + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/responder/plugins - Requests the engine send a list of all known plugins. + * \arg \b response-id (integer) + * + * \li Reply will be sent to client registered with the source address of this message.

\n \n + */ +int +OSCEngineReceiver::m_request_plugins_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + request_plugins(); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/responder/all_objects - Requests the engine send information about \em all objects (patches, nodes, etc) + * \arg \b response-id (integer) + * + * \li Reply will be sent to client registered with the source address of this message.

\n \n + */ +int +OSCEngineReceiver::m_request_all_objects_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + request_all_objects(); + return 0; +} + + +/** \page engine_osc_namespace + *

\b /om/responder/port_value - Requests the engine send the value of a port. + * \arg \b response-id (integer) + * \arg \b port-path (string) - Full path of port to send the value of

\n \n + * + * \li Reply will be sent to client registered with the source address of this message.

\n \n + */ +int +OSCEngineReceiver::m_request_port_value_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ + const char* port_path = &argv[1]->s; + + request_port_value(port_path); + return 0; +} + + +#ifdef HAVE_DSSI +int +OSCEngineReceiver::m_dssi_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg) +{ +#if 0 + string node_path(path); + + if (node_path.substr(0, 5) != "/dssi") + return 1; + + string command = node_path.substr(node_path.find_last_of("/")+1); + node_path = node_path.substr(5); // chop off leading "/dssi/" + node_path = node_path.substr(0, node_path.find_last_of("/")); // chop off command at end + + //cout << "DSSI: Got message " << command << " for node " << node_path << endl; + + QueuedEvent* ev = NULL; + + if (command == "update" && !strcmp(types, "s")) + ev = new DSSIUpdateEvent(NULL, node_path, &argv[0]->s); + else if (command == "control" && !strcmp(types, "if")) + ev = new DSSIControlEvent(NULL, node_path, argv[0]->i, argv[1]->f); + else if (command == "configure" && ~strcmp(types, "ss")) + ev = new DSSIConfigureEvent(NULL, node_path, &argv[0]->s, &argv[1]->s); + else if (command == "program" && ~strcmp(types, "ii")) + ev = new DSSIProgramEvent(NULL, node_path, argv[0]->i, argv[1]->i); + + if (ev != NULL) + push(ev); + else + cerr << "[OSCEngineReceiver] Unknown DSSI command received: " << path << endl; +#endif + return 0; +} +#endif + + +// Static Callbacks // + + +// Display incoming OSC messages (for debugging purposes) +int +OSCEngineReceiver::generic_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg, void* user_data) +{ + printf("[OSCMsg] %s\n", path); + + for (int i=0; i < argc; ++i) { + printf(" '%c' ", types[i]); + lo_arg_pp(lo_type(types[i]), argv[i]); + printf("\n"); + } + printf("\n"); + + return 1; // not handled +} + + +int +OSCEngineReceiver::unknown_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg, void* user_data) +{ + const lo_address addr = lo_message_get_source(msg); + char* const url = lo_address_get_url(addr); + + cerr << "Unknown command " << path << " (" << types << "), sending error.\n"; + + string error_msg = "Unknown command: "; + error_msg.append(path).append(" ").append(types); + + OSCResponder(0, url).respond_error(error_msg); + + return 0; +} + + +} // namespace Ingen -- cgit v1.2.1