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-rw-r--r--src/shared/World.cpp323
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diff --git a/src/shared/World.cpp b/src/shared/World.cpp
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--- a/src/shared/World.cpp
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-/*
- This file is part of Ingen.
- Copyright 2007-2012 David Robillard <http://drobilla.net/>
-
- Ingen is free software: you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
- Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
-
- You should have received a copy of the GNU Affero General Public License
- along with Ingen. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <map>
-#include <string>
-
-#include <glibmm/fileutils.h>
-#include <glibmm/miscutils.h>
-#include <glibmm/module.h>
-
-#include "ingen/shared/Configuration.hpp"
-#include "ingen/shared/LV2Features.hpp"
-#include "ingen/shared/Module.hpp"
-#include "ingen/shared/URIMap.hpp"
-#include "ingen/shared/URIs.hpp"
-#include "ingen/shared/World.hpp"
-#include "ingen/shared/runtime_paths.hpp"
-#include "lilv/lilv.h"
-#include "raul/log.hpp"
-#include "sord/sordmm.hpp"
-
-#define LOG(s) (s("[World] "))
-
-using namespace std;
-
-namespace Ingen {
-
-class EngineBase;
-class Interface;
-
-namespace Serialisation { class Parser; class Serialiser; }
-
-namespace Shared {
-
-class Store;
-
-/** Load a dynamic module from the default path.
- *
- * This will check in the directories specified in the environment variable
- * INGEN_MODULE_PATH (typical colon delimited format), then the default module
- * installation directory (ie /usr/local/lib/ingen), in that order.
- *
- * \param name The base name of the module, e.g. "ingen_serialisation"
- */
-Glib::Module*
-ingen_load_module(const string& name)
-{
- Glib::Module* module = NULL;
-
- // Search INGEN_MODULE_PATH first
- bool module_path_found;
- string module_path = Glib::getenv("INGEN_MODULE_PATH", module_path_found);
- if (module_path_found) {
- string dir;
- istringstream iss(module_path);
- while (getline(iss, dir, G_SEARCHPATH_SEPARATOR)) {
- string filename = Shared::module_path(name, dir);
- if (Glib::file_test(filename, Glib::FILE_TEST_EXISTS)) {
- module = new Glib::Module(filename);
- if (*module) {
- LOG(Raul::info)(Raul::fmt("Loading %1%\n") % filename);
- return module;
- } else {
- Raul::error << Glib::Module::get_last_error() << endl;
- }
- }
- }
- }
-
- // Try default directory if not found
- module = new Glib::Module(Shared::module_path(name));
-
- if (module) {
- LOG(Raul::info)(Raul::fmt("Loading %1%\n") % Shared::module_path(name));
- return module;
- } else if (!module_path_found) {
- LOG(Raul::error)(Raul::fmt("Unable to find %1% (%2%)\n")
- % name % Glib::Module::get_last_error());
- return NULL;
- } else {
- LOG(Raul::error)(Raul::fmt("Unable to load %1% from %2% (%3%)\n")
- % name % module_path % Glib::Module::get_last_error());
- LOG(Raul::error)("Is Ingen installed?\n");
- return NULL;
- }
-}
-
-class World::Impl {
-public:
- Impl(int& a_argc,
- char**& a_argv,
- LV2_URID_Map* map,
- LV2_URID_Unmap* unmap)
- : argc(a_argc)
- , argv(a_argv)
- , lv2_features(NULL)
- , rdf_world(new Sord::World())
- , uri_map(new Ingen::Shared::URIMap(map, unmap))
- , forge(new Ingen::Shared::Forge(*uri_map))
- , uris(new Shared::URIs(*forge, uri_map))
- , lilv_world(lilv_world_new())
- {
- conf.parse(argc, argv);
- lv2_features = new Ingen::Shared::LV2Features();
- lv2_features->add_feature(uri_map->urid_map_feature());
- lv2_features->add_feature(uri_map->urid_unmap_feature());
- lilv_world_load_all(lilv_world);
-
- // Set up RDF namespaces
- rdf_world->add_prefix("atom", "http://lv2plug.in/ns/ext/atom#");
- rdf_world->add_prefix("patch", "http://lv2plug.in/ns/ext/patch#");
- rdf_world->add_prefix("doap", "http://usefulinc.com/ns/doap#");
- rdf_world->add_prefix("ingen", "http://drobilla.net/ns/ingen#");
- rdf_world->add_prefix("lv2", "http://lv2plug.in/ns/lv2core#");
- rdf_world->add_prefix("lv2ev", "http://lv2plug.in/ns/ext/event#");
- rdf_world->add_prefix("midi", "http://lv2plug.in/ns/ext/midi#");
- rdf_world->add_prefix("owl", "http://www.w3.org/2002/07/owl#");
- rdf_world->add_prefix("rdfs", "http://www.w3.org/2000/01/rdf-schema#");
- rdf_world->add_prefix("xsd", "http://www.w3.org/2001/XMLSchema#");
- }
-
- ~Impl()
- {
- serialiser.reset();
- parser.reset();
- interface.reset();
- engine.reset();
- store.reset();
-
- interface_factories.clear();
- script_runners.clear();
-
- delete rdf_world;
- delete lv2_features;
- delete uris;
- delete forge;
- delete uri_map;
-
- lilv_world_free(lilv_world);
-
-
- for (Modules::iterator i = modules.begin(); i != modules.end(); ++i) {
- // Keep a reference to the library
- Glib::Module* lib = i->second->library;
-
- // Destroy the Ingen module
- delete i->second;
-
- // Now all references to library code should be done, close it
- delete lib;
- }
- }
-
- typedef std::map<const std::string, Module*> Modules;
- Modules modules;
-
- typedef std::map<const std::string, World::InterfaceFactory> InterfaceFactories;
- InterfaceFactories interface_factories;
-
- typedef bool (*ScriptRunner)(World* world, const char* filename);
- typedef std::map<const std::string, ScriptRunner> ScriptRunners;
- ScriptRunners script_runners;
-
- int& argc;
- char**& argv;
- Shared::Configuration conf;
- LV2Features* lv2_features;
- Sord::World* rdf_world;
- URIMap* uri_map;
- Shared::Forge* forge;
- URIs* uris;
- SharedPtr<Interface> interface;
- SharedPtr<EngineBase> engine;
- SharedPtr<Serialisation::Serialiser> serialiser;
- SharedPtr<Serialisation::Parser> parser;
- SharedPtr<Store> store;
- LilvWorld* lilv_world;
- std::string jack_uuid;
-};
-
-World::World(int& argc,
- char**& argv,
- LV2_URID_Map* map,
- LV2_URID_Unmap* unmap)
- : _impl(new Impl(argc, argv, map, unmap))
-{
-}
-
-World::~World()
-{
- delete _impl;
-}
-
-void World::set_engine(SharedPtr<EngineBase> e) { _impl->engine = e; }
-void World::set_interface(SharedPtr<Interface> i) { _impl->interface = i; }
-void World::set_parser(SharedPtr<Serialisation::Parser> p) { _impl->parser = p; }
-void World::set_serialiser(SharedPtr<Serialisation::Serialiser> s) { _impl->serialiser = s; }
-void World::set_store(SharedPtr<Store> s) { _impl->store = s; }
-
-SharedPtr<EngineBase> World::engine() { return _impl->engine; }
-SharedPtr<Interface> World::interface() { return _impl->interface; }
-SharedPtr<Serialisation::Parser> World::parser() { return _impl->parser; }
-SharedPtr<Serialisation::Serialiser> World::serialiser() { return _impl->serialiser; }
-SharedPtr<Store> World::store() { return _impl->store; }
-
-int& World::argc() { return _impl->argc; }
-char**& World::argv() { return _impl->argv; }
-Shared::Configuration& World::conf() { return _impl->conf; }
-
-Sord::World* World::rdf_world() { return _impl->rdf_world; }
-LilvWorld* World::lilv_world() { return _impl->lilv_world; }
-
-LV2Features& World::lv2_features() { return *_impl->lv2_features; }
-Shared::Forge& World::forge() { return *_impl->forge; }
-URIs& World::uris() { return *_impl->uris; }
-URIMap& World::uri_map() { return *_impl->uri_map; }
-
-bool
-World::load_module(const char* name)
-{
- Impl::Modules::iterator i = _impl->modules.find(name);
- if (i != _impl->modules.end()) {
- LOG(Raul::info)(Raul::fmt("Module `%1%' already loaded\n") % name);
- return true;
- }
- Glib::Module* lib = ingen_load_module(name);
- Ingen::Shared::Module* (*module_load)() = NULL;
- if (lib && lib->get_symbol("ingen_module_load", (void*&)module_load)) {
- Module* module = module_load();
- if (module) {
- module->library = lib;
- module->load(this);
- _impl->modules.insert(make_pair(string(name), module));
- return true;
- }
- }
-
- LOG(Raul::error)(Raul::fmt("Failed to load module `%1%'\n") % name);
- delete lib;
- return false;
-}
-
-bool
-World::run_module(const char* name)
-{
- Impl::Modules::iterator i = _impl->modules.find(name);
- if (i == _impl->modules.end()) {
- LOG(Raul::error) << "Attempt to run unloaded module `" << name << "'" << endl;
- return false;
- }
-
- i->second->run(this);
- return true;
-}
-
-void
-World::unload_modules()
-{
- _impl->modules.clear();
-}
-
-/** Get an interface for a remote engine at @a url
- */
-SharedPtr<Interface>
-World::new_interface(const std::string& engine_url,
- SharedPtr<Interface> respondee)
-{
- const string scheme = engine_url.substr(0, engine_url.find(":"));
- const Impl::InterfaceFactories::const_iterator i = _impl->interface_factories.find(scheme);
- if (i == _impl->interface_factories.end()) {
- Raul::warn << "Unknown URI scheme `" << scheme << "'" << endl;
- return SharedPtr<Interface>();
- }
-
- return i->second(this, engine_url, respondee);
-}
-
-/** Run a script of type @a mime_type at filename @a filename */
-bool
-World::run(const std::string& mime_type, const std::string& filename)
-{
- const Impl::ScriptRunners::const_iterator i = _impl->script_runners.find(mime_type);
- if (i == _impl->script_runners.end()) {
- Raul::warn << "Unknown script MIME type `" << mime_type << "'" << endl;
- return false;
- }
-
- return i->second(this, filename.c_str());
-}
-
-void
-World::add_interface_factory(const std::string& scheme, InterfaceFactory factory)
-{
- _impl->interface_factories.insert(make_pair(scheme, factory));
-}
-
-void
-World::set_jack_uuid(const std::string& uuid)
-{
- _impl->jack_uuid = uuid;
-}
-
-std::string
-World::jack_uuid()
-{
- return _impl->jack_uuid;
-}
-
-} // namespace Shared
-} // namespace Ingen