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Diffstat (limited to 'src/server/ServerInterfaceImpl.cpp')
| -rw-r--r-- | src/server/ServerInterfaceImpl.cpp | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/server/ServerInterfaceImpl.cpp b/src/server/ServerInterfaceImpl.cpp new file mode 100644 index 00000000..1109a388 --- /dev/null +++ b/src/server/ServerInterfaceImpl.cpp @@ -0,0 +1,217 @@ +/* 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 <string> + +#include "raul/log.hpp" + +#include "Driver.hpp" +#include "Engine.hpp" +#include "EventSource.hpp" +#include "ServerInterfaceImpl.hpp" +#include "events.hpp" + +#define LOG(s) s << "[ServerInterfaceImpl] " + +using namespace std; +using namespace Raul; + +namespace Ingen { +namespace Server { + +ServerInterfaceImpl::ServerInterfaceImpl(Engine& engine) + : EventSource() + , _request(new Request(this, NULL, 0)) + , _engine(engine) + , _in_bundle(false) +{ + start(); +} + + +ServerInterfaceImpl::~ServerInterfaceImpl() +{ + stop(); +} + +SampleCount +ServerInterfaceImpl::now() const +{ + // Exactly one cycle latency (some could run ASAP if we get lucky, but not always, and a slight + // constant latency is far better than jittery lower (average) latency + if (_engine.driver()) + return _engine.driver()->frame_time() + _engine.driver()->block_length(); + else + return 0; +} + +void +ServerInterfaceImpl::set_next_response_id(int32_t id) +{ + if (_request) + _request->set_id(id); +} + +void +ServerInterfaceImpl::disable_responses() +{ + _request->set_client(NULL); + _request->set_id(0); +} + +/* *** ServerInterface implementation below here *** */ + +void +ServerInterfaceImpl::register_client(ClientInterface* client) +{ + push_queued(new Events::RegisterClient(_engine, _request, now(), client->uri(), client)); + if (!_request) { + _request = SharedPtr<Request>(new Request(this, client, 1)); + } else { + _request->set_id(1); + _request->set_client(client); + } +} + +void +ServerInterfaceImpl::unregister_client(const URI& uri) +{ + push_queued(new Events::UnregisterClient(_engine, _request, now(), uri)); + if (_request && _request->client() && _request->client()->uri() == uri) { + _request->set_id(0); + _request->set_client(NULL); + } +} + +// Bundle commands + +void +ServerInterfaceImpl::bundle_begin() +{ + _in_bundle = true; +} + +void +ServerInterfaceImpl::bundle_end() +{ + _in_bundle = false; +} + +// Object commands + +void +ServerInterfaceImpl::put(const URI& uri, + const Resource::Properties& properties, + const Resource::Graph ctx) +{ + push_queued(new Events::SetMetadata(_engine, _request, now(), true, ctx, uri, properties)); +} + +void +ServerInterfaceImpl::delta(const URI& uri, + const Resource::Properties& remove, + const Resource::Properties& add) +{ + push_queued(new Events::SetMetadata(_engine, _request, now(), false, Resource::DEFAULT, uri, add, remove)); +} + +void +ServerInterfaceImpl::move(const Path& old_path, + const Path& new_path) +{ + push_queued(new Events::Move(_engine, _request, now(), old_path, new_path)); +} + +void +ServerInterfaceImpl::del(const URI& uri) +{ + if (uri == "ingen:engine") { + _request->respond_ok(); + _engine.quit(); + } else { + push_queued(new Events::Delete(_engine, _request, now(), uri)); + } +} + +void +ServerInterfaceImpl::connect(const Path& src_port_path, + const Path& dst_port_path) +{ + push_queued(new Events::Connect(_engine, _request, now(), src_port_path, dst_port_path)); + +} + +void +ServerInterfaceImpl::disconnect(const URI& src, + const URI& dst) +{ + if (!Path::is_path(src) && !Path::is_path(dst)) { + std::cerr << "Bad disconnect request " << src << " => " << dst << std::endl; + return; + } + + push_queued(new Events::Disconnect(_engine, _request, now(), + Path(src.str()), Path(dst.str()))); +} + +void +ServerInterfaceImpl::disconnect_all(const Path& patch_path, + const Path& path) +{ + push_queued(new Events::DisconnectAll(_engine, _request, now(), patch_path, path)); +} + +void +ServerInterfaceImpl::set_property(const URI& uri, + const URI& predicate, + const Atom& value) +{ + if (uri == "ingen:engine" && predicate == "ingen:enabled" + && value.type() == Atom::BOOL) { + if (value.get_bool()) { + _engine.activate(); + push_queued(new Events::Ping(_engine, _request, now())); + } else { + push_queued(new Events::Deactivate(_engine, _request, now())); + } + } else { + Resource::Properties remove; + remove.insert(make_pair(predicate, _engine.world()->uris()->wildcard)); + Resource::Properties add; + add.insert(make_pair(predicate, value)); + push_queued(new Events::SetMetadata( + _engine, _request, now(), false, Resource::DEFAULT, + uri, add, remove)); + } +} + +// Requests // + +void +ServerInterfaceImpl::ping() +{ + push_queued(new Events::Ping(_engine, _request, now())); +} + +void +ServerInterfaceImpl::get(const URI& uri) +{ + push_queued(new Events::Get(_engine, _request, now(), uri)); +} + +} // namespace Server +} // namespace Ingen |