Move engine side OSC and HTTP stuff to separate modules.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3576 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 593 deletions

diff --git a/src/server/OSCEngineReceiver.cpp b/src/server/OSCEngineReceiver.cpp
deleted file mode 100644
index 8451f4ee..00000000
--- a/src/server/OSCEngineReceiver.cpp
+++ /dev/null
@@ -1,593 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David 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
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include <string>
-
-#include <lo/lo.h>
-
-#include "raul/AtomLiblo.hpp"
-#include "raul/Path.hpp"
-#include "raul/SharedPtr.hpp"
-#include "raul/log.hpp"
-
-#include "ingen-config.h"
-#include "ingen/ClientInterface.hpp"
-
-#include "ClientBroadcaster.hpp"
-#include "Engine.hpp"
-#include "OSCClientSender.hpp"
-#include "OSCEngineReceiver.hpp"
-#include "ServerInterfaceImpl.hpp"
-#include "ThreadManager.hpp"
-
-#define LOG(s) s << "[OSCEngineReceiver] "
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Server {
-
-/** @page engine_osc_namespace Server OSC Namespace Documentation
- *
- * <p>These are the commands the engine recognizes.  A client can control every
- * aspect of the engine entirely with these commands.</p>
- *
- * <p>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.</p>
- */
-
-OSCEngineReceiver::OSCEngineReceiver(Engine&                    engine,
-                                     SharedPtr<ServerInterface> interface,
-                                     uint16_t                   port)
-	: _engine(engine)
-	, _interface(interface)
-	, _server(NULL)
-{
-	_receive_thread = new ReceiveThread(*this);
-
-	char port_str[6];
-	snprintf(port_str, sizeof(port_str), "%u", port);
-
-	_server = lo_server_new(port_str, error_cb);
-
-	if (_server == NULL) {
-		LOG(error) << "Could not start OSC server.  Aborting." << endl;
-		exit(EXIT_FAILURE);
-	} else {
-		char* lo_url = lo_server_get_url(_server);
-		LOG(info) << "Started OSC server at " << lo_url << endl;
-		free(lo_url);
-	}
-
-#ifdef RAUL_LOG_DEBUG
-	lo_server_add_method(_server, NULL, NULL, generic_cb, NULL);
-#endif
-
-	// 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);
-
-#ifdef LIBLO_BUNDLES
-	lo_server_add_bundle_handlers(_server, bundle_start_cb, bundle_end_cb, this);
-#endif
-
-	// Commands
-	lo_server_add_method(_server, "/ping", "i", ping_cb, this);
-	lo_server_add_method(_server, "/ping_queued", "i", ping_slow_cb, this);
-	lo_server_add_method(_server, "/register_client", "i", register_client_cb, this);
-	lo_server_add_method(_server, "/unregister_client", "i", unregister_client_cb, this);
-	lo_server_add_method(_server, "/put", NULL, put_cb, this);
-	lo_server_add_method(_server, "/delta_begin", NULL, delta_begin_cb, this);
-	lo_server_add_method(_server, "/delta_remove", NULL, delta_remove_cb, this);
-	lo_server_add_method(_server, "/delta_add", NULL, delta_add_cb, this);
-	lo_server_add_method(_server, "/delta_end", NULL, delta_end_cb, this);
-	lo_server_add_method(_server, "/move", "iss", move_cb, this);
-	lo_server_add_method(_server, "/delete", "is", del_cb, this);
-	lo_server_add_method(_server, "/connect", "iss", connect_cb, this);
-	lo_server_add_method(_server, "/disconnect", "iss", disconnect_cb, this);
-	lo_server_add_method(_server, "/disconnect_all", "iss", disconnect_all_cb, this);
-	lo_server_add_method(_server, "/note_on", "isii", note_on_cb, this);
-	lo_server_add_method(_server, "/note_off", "isi", note_off_cb, this);
-	lo_server_add_method(_server, "/all_notes_off", "isi", all_notes_off_cb, this);
-	lo_server_add_method(_server, "/learn", "is", learn_cb, this);
-	lo_server_add_method(_server, "/set_property", NULL, set_property_cb, this);
-
-	// Queries
-	lo_server_add_method(_server, "/get", "is", get_cb, this);
-
-	lo_server_add_method(_server, NULL, NULL, unknown_cb, NULL);
-
-	//_interface->set_name("OSCEngineReceiver");
-	//_interface->start();
-	_receive_thread->set_name("OSCEngineReceiver Listener");
-	_receive_thread->start();
-	_receive_thread->set_scheduling(SCHED_FIFO, 5);
-}
-
-OSCEngineReceiver::~OSCEngineReceiver()
-{
-	_receive_thread->stop();
-	//_interface->stop();
-	delete _receive_thread;
-
-	if (_server != NULL)  {
-		lo_server_free(_server);
-		_server = NULL;
-	}
-}
-
-/** Override the semaphore driven _run method of ServerInterfaceImpl
- * to wait on OSC messages and prepare them right away in the same thread.
- */
-void
-OSCEngineReceiver::ReceiveThread::_run()
-{
-	Thread::get().set_context(THREAD_PRE_PROCESS);
-
-	/* get a timestamp here and stamp all the events with the same time so
-	 * they all get executed in the same cycle */
-
-	while (true) {
-		// Wait on a message and enqueue it
-		lo_server_recv(_receiver._server);
-
-		// Enqueue every other message that is here "now"
-		// (would this provide truly atomic bundles?)
-		while (lo_server_recv_noblock(_receiver._server, 0) > 0) {}
-	}
-}
-
-/** Create a new request for this message, if necessary.
- *
- * This is based on the fact that the current request is stored in a ref
- * counted pointer, and events just take a reference to that.  Thus, events
- * may delete their request if we've since switched to a new one, or the
- * same one can stay around and serve a series of events.
- * Hooray for reference counting.
- *
- * If this message came from the same source as the last message, no allocation
- * of requests 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.
- * Lack of a fast liblo address comparison really sucks here, in any case.
- */
-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<OSCEngineReceiver*>(user_data);
-
-	if (argc < 1 || types[0] != 'i') // Not a valid Ingen message
-		return 0; // Save liblo the trouble
-
-	const int32_t id = argv[0]->i;
-
-	const lo_address addr = lo_message_get_source(msg);
-	char* const      url  = lo_address_get_url(addr);
-
-	if (id != -1) {
-		// TODO: Cache client
-		ClientInterface* client = me->_engine.broadcaster()->client(url);
-		me->_interface->respond_to(client, id);
-	} else {
-		me->_interface->disable_responses();
-	}
-
-	free(url);
-
-	// If this returns 0 no OSC commands will work
-	return 1;
-}
-
-#ifdef LIBLO_BUNDLES
-int
-OSCEngineReceiver::_bundle_start_cb(lo_timetag time)
-{
-	info << "BUNDLE START" << endl;
-	return 0;
-}
-
-int
-OSCEngineReceiver::_bundle_end_cb()
-{
-	info << "BUNDLE END" << endl;
-	return 0;
-}
-#endif
-
-void
-OSCEngineReceiver::error_cb(int num, const char* msg, const char* path)
-{
-	error << "liblo server error" << num;
-	if (path) {
-		error << " for path `" << path << "'";
-	}
-	error << " (" << msg << ")" << endl;
-}
-
-/** @page engine_osc_namespace
- * <h2>/ping</h2>
- * @arg @p response-id :: Integer
- */
-int
-OSCEngineReceiver::_ping_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	const lo_address addr = lo_message_get_source(msg);
-	if (lo_send(addr, "/ok", "i", argv[0]->i) < 0)
-		warn << "Unable to send response (" << lo_address_errstr(addr) << ")" << endl;
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/ping_queued</h2>
- * @arg @p response-id :: Integer
- *
- * @par
- * Reply to sender with a successful response after going through the
- * event queue.  This is useful for checking if the engine is actually active,
- * or for sending after several events as a sentinel and wait on it's response,
- * to know when all previous events have finished processing.
- */
-int
-OSCEngineReceiver::_ping_slow_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	_interface->ping();
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/register_client</h2>
- * @arg @p response-id :: Integer
- *
- * @par
- * Register a new client with the engine.  The incoming address will be
- * used for the new registered client.
- */
-int
-OSCEngineReceiver::_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);
-	ClientInterface* client = new OSCClientSender(
-		(const char*)url,
-		_engine.world()->conf()->option("packet-size").get_int32());
-	_interface->register_client(client);
-	free(url);
-
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/unregister_client</h2>
- * @arg @p response-id :: Integer
- *
- * @par
- * Unregister a client.
- */
-int
-OSCEngineReceiver::_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);
-	_interface->unregister_client(url);
-	free(url);
-
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/get</h2>
- * @arg @p response-id :: Integer
- * @arg @p uri :: URI String
- *
- * @par
- * Request all properties of an object.
- */
-int
-OSCEngineReceiver::_get_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	_interface->get(&argv[1]->s);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/put</h2>
- * @arg @p response-id :: Integer
- * @arg @p path :: String
- * @arg @p context :: URI String
- * @arg @p predicate :: URI String
- * @arg @p value
- * @arg @p ...
- *
- * @par
- * PUT a set of properties to a path.
- */
-int
-OSCEngineReceiver::_put_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	const char* obj_path = &argv[1]->s;
-	const char* ctx      = &argv[2]->s;
-	Resource::Properties prop;
-	for (int i = 3; i < argc-1; i += 2)
-		prop.insert(make_pair(&argv[i]->s,
-		                      AtomLiblo::lo_arg_to_atom(types[i+1], argv[i+1])));
-	_interface->put(obj_path, prop, Resource::uri_to_graph(ctx));
-	return 0;
-}
-
-int
-OSCEngineReceiver::_delta_begin_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	const char* obj_path = &argv[1]->s;
-	assert(_delta_remove.empty());
-	assert(_delta_add.empty());
-	_delta_uri = obj_path;
-	return 0;
-}
-
-int
-OSCEngineReceiver::_delta_remove_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	_delta_remove.insert(make_pair(&argv[1]->s,
-	                               AtomLiblo::lo_arg_to_atom(types[2], argv[2])));
-	return 0;
-}
-
-int
-OSCEngineReceiver::_delta_add_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	_delta_add.insert(make_pair(&argv[1]->s,
-	                            AtomLiblo::lo_arg_to_atom(types[2], argv[2])));
-	return 0;
-}
-
-int
-OSCEngineReceiver::_delta_end_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	_interface->delta(_delta_uri, _delta_remove, _delta_add);
-	_delta_uri = Raul::URI();
-	_delta_remove.clear();
-	_delta_add.clear();
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/move</h2>
- * @arg @p response-id :: Integer
- * @arg @p old-path :: String
- * @arg @p new-path :: String
- *
- * @par
- * MOVE an object to a new path.
- */
-int
-OSCEngineReceiver::_move_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	const char* old_path = &argv[1]->s;
-	const char* new_path = &argv[2]->s;
-
-	_interface->move(old_path, new_path);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/delete</h2>
- * @arg @p response-id :: Integer
- * @arg @p path :: String
- *
- * @par
- * DELETE an object.
- */
-int
-OSCEngineReceiver::_del_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	const char* uri = &argv[1]->s;
-
-	_interface->del(uri);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/connect</h2>
- * @arg @p response-id :: Integer
- * @arg @p src-port-path :: String
- * @arg @p dst-port-path :: String
- *
- * @par
- * Connect two ports (which must be in the same patch).
- */
-int
-OSCEngineReceiver::_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;
-
-	_interface->connect(src_port_path, dst_port_path);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/disconnect</h2>
- * @arg @p response-id :: Integer
- * @arg @p src-port-path :: String
- * @arg @p dst-port-path :: String
- *
- * @par
- * Disconnect two ports.
- */
-int
-OSCEngineReceiver::_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;
-
-	_interface->disconnect(src_port_path, dst_port_path);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/disconnect_all</h2>
- * @arg @p response-id :: Integer
- * @arg @p patch-path :: String
- * @arg @p object-path :: String
- *
- * @par
- * Disconnect all connections to/from a node/port.
- */
-int
-OSCEngineReceiver::_disconnect_all_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	const char* patch_path = &argv[1]->s;
-	const char* object_path = &argv[2]->s;
-
-	_interface->disconnect_all(patch_path, object_path);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/note_on</h2>
- * @arg @p response-id :: Integer
- * @arg @p node-path :: String
- * @arg @p note-num (int)
- * @arg @p velocity (int)
- *
- * @par
- * Trigger a note-on, just as if it came from MIDI.
- */
-int
-OSCEngineReceiver::_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 uint8_t note_num    =  argv[2]->i;
-	const uint8_t velocity    =  argv[3]->i;
-	*/
-	warn << "TODO: OSC note on" << endl;
-	//note_on(node_path, note_num, velocity);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/note_off</h2>
- * @arg @p response-id :: Integer
- * @arg @p node-path :: String
- * @arg @p note-num :: Integer
- *
- * @par
- * Trigger a note-off, just as if it came from MIDI.
- */
-int
-OSCEngineReceiver::_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 uint8_t note_num    =  argv[2]->i;
-	*/
-	warn << "TODO: OSC note off" << endl;
-	//note_off(patch_path, note_num);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/all_notes_off</h2>
- * @arg @p response-id :: Integer
- * @arg @p patch-path :: String
- *
- * @par
- * Trigger a note-off for all voices, just as if it came from MIDI.
- */
-int
-OSCEngineReceiver::_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;
-	*/
-	warn << "TODO: OSC all notes off" << endl;
-	//all_notes_off(patch_path);
-	return 0;
-}
-
-/** @page engine_osc_namespace
- * <h2>/set_property</h2>
- * @arg @p response-id :: Integer
- * @arg @p uri :: URI String
- * @arg @p key :: URI String
- * @arg @p value :: String
- *
- * @par
- * Set a property on a graph object.
- */
-int
-OSCEngineReceiver::_set_property_cb(const char* path, const char* types, lo_arg** argv, int argc, lo_message msg)
-{
-	if (argc != 4 || types[0] != 'i' || types[1] != 's' || types[2] != 's')
-		return 1;
-
-	const char* object_path = &argv[1]->s;
-	const char* key         = &argv[2]->s;
-
-	Raul::Atom value = Raul::AtomLiblo::lo_arg_to_atom(types[3], argv[3]);
-
-	_interface->set_property(object_path, key, value);
-	return 0;
-}
-
-
-//  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("[OSCEngineReceiver] %s (%s)\t", path, types);
-
-	for (int i=0; i < argc; ++i) {
-		lo_arg_pp(lo_type(types[i]), argv[i]);
-		printf("\t");
-    }
-    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);
-
-	warn << "Unknown OSC command " << path << " (" << types << ") "
-	     << "received from " << url << endl;
-
-	string error_msg = "Unknown command: ";
-	error_msg.append(path).append(" ").append(types);
-
-	lo_send(addr, "/error", "s", error_msg.c_str(), LO_ARGS_END);
-	free(url);
-
-	return 0;
-}
-
-} // namespace Server
-} // namespace Ingen