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Diffstat (limited to 'src/libs/engine/events/RequestPluginEvent.cpp')
-rw-r--r-- | src/libs/engine/events/RequestPluginEvent.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/libs/engine/events/RequestPluginEvent.cpp b/src/libs/engine/events/RequestPluginEvent.cpp new file mode 100644 index 00000000..95141226 --- /dev/null +++ b/src/libs/engine/events/RequestPluginEvent.cpp @@ -0,0 +1,78 @@ +/* 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 "RequestPluginEvent.h" +#include <string> +#include "Responder.h" +#include "Engine.h" +#include "interface/ClientInterface.h" +#include "TypedPort.h" +#include "ObjectStore.h" +#include "ClientBroadcaster.h" +#include "NodeFactory.h" +#include "Plugin.h" + +using std::string; + +namespace Ingen { + + +RequestPluginEvent::RequestPluginEvent(Engine& engine, CountedPtr<Responder> responder, SampleCount timestamp, const string& uri) +: QueuedEvent(engine, responder, timestamp), + m_uri(uri), + m_plugin(NULL) +{ +} + + +void +RequestPluginEvent::pre_process() +{ + m_client = _engine.broadcaster()->client(_responder->client_key()); + m_plugin = _engine.node_factory()->plugin(m_uri); + + QueuedEvent::pre_process(); +} + + +void +RequestPluginEvent::execute(SampleCount nframes, FrameTime start, FrameTime end) +{ + QueuedEvent::execute(nframes, start, end); + assert(_time >= start && _time <= end); +} + + +void +RequestPluginEvent::post_process() +{ + if (!m_plugin) { + _responder->respond_error("Unable to find plugin requested."); + + } else if (m_client) { + + _responder->respond_ok(); + assert(m_plugin->uri() == m_uri); + m_client->new_plugin(m_uri, m_plugin->name()); + + } else { + _responder->respond_error("Unable to find client to send plugin."); + } +} + + +} // namespace Ingen + |