diff options
Diffstat (limited to 'src/server/Broadcaster.cpp')
-rw-r--r-- | src/server/Broadcaster.cpp | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/server/Broadcaster.cpp b/src/server/Broadcaster.cpp new file mode 100644 index 00000000..f8b58beb --- /dev/null +++ b/src/server/Broadcaster.cpp @@ -0,0 +1,97 @@ +/* + This file is part of Ingen. + Copyright 2007-2015 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 <utility> + +#include "ingen/Interface.hpp" + +#include "Broadcaster.hpp" +#include "PluginImpl.hpp" +#include "BlockFactory.hpp" + +namespace ingen { +namespace server { + +Broadcaster::Broadcaster() + : _must_broadcast(false) + , _bundle_depth(0) +{} + +Broadcaster::~Broadcaster() +{ + std::lock_guard<std::mutex> lock(_clients_mutex); + _clients.clear(); + _broadcastees.clear(); +} + +/** Register a client to receive messages over the notification band. + */ +void +Broadcaster::register_client(SPtr<Interface> client) +{ + std::lock_guard<std::mutex> lock(_clients_mutex); + _clients.insert(client); +} + +/** Remove a client from the list of registered clients. + * + * @return true if client was found and removed. + */ +bool +Broadcaster::unregister_client(SPtr<Interface> client) +{ + std::lock_guard<std::mutex> lock(_clients_mutex); + const size_t erased = _clients.erase(client); + _broadcastees.erase(client); + return (erased > 0); +} + +void +Broadcaster::set_broadcast(SPtr<Interface> client, bool broadcast) +{ + if (broadcast) { + _broadcastees.insert(client); + } else { + _broadcastees.erase(client); + } + _must_broadcast.store(!_broadcastees.empty()); +} + +void +Broadcaster::send_plugins(const BlockFactory::Plugins& plugins) +{ + std::lock_guard<std::mutex> lock(_clients_mutex); + for (const auto& c : _clients) { + send_plugins_to(c.get(), plugins); + } +} + +void +Broadcaster::send_plugins_to(Interface* client, + const BlockFactory::Plugins& plugins) +{ + client->bundle_begin(); + + for (const auto& p : plugins) { + const PluginImpl* const plugin = p.second; + client->put(plugin->uri(), plugin->properties()); + } + + client->bundle_end(); +} + +} // namespace server +} // namespace ingen |