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authorDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
committerDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
commit93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch)
tree6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/engine/ClientBroadcaster.cpp
parenta8bf5272d096de73507d2eab47f282c345f4ca8a (diff)
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Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/ClientBroadcaster.cpp')
-rw-r--r--src/engine/ClientBroadcaster.cpp271
1 files changed, 271 insertions, 0 deletions
diff --git a/src/engine/ClientBroadcaster.cpp b/src/engine/ClientBroadcaster.cpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave 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 <cassert>
+#include <iostream>
+#include <unistd.h>
+#include "interface/ClientInterface.hpp"
+#include "ClientBroadcaster.hpp"
+#include "EngineStore.hpp"
+#include "NodeFactory.hpp"
+#include "util.hpp"
+#include "PatchImpl.hpp"
+#include "NodeImpl.hpp"
+#include "PluginImpl.hpp"
+#include "PortImpl.hpp"
+#include "ConnectionImpl.hpp"
+#include "AudioDriver.hpp"
+#include "ObjectSender.hpp"
+#include "OSCClientSender.hpp"
+
+using namespace std;
+using Ingen::Shared::ClientInterface;
+
+namespace Ingen {
+
+
+/** Register a client to receive messages over the notification band.
+ */
+void
+ClientBroadcaster::register_client(const string& uri, ClientInterface* client)
+{
+ Clients::iterator i = _clients.find(uri);
+
+ if (i == _clients.end()) {
+ _clients[uri] = client;
+ cout << "[ClientBroadcaster] Registered client: " << uri << endl;
+ } else {
+ cout << "[ClientBroadcaster] Client already registered: " << uri << endl;
+ }
+}
+
+
+/** Remove a client from the list of registered clients.
+ *
+ * @return true if client was found and removed.
+ */
+bool
+ClientBroadcaster::unregister_client(const string& uri)
+{
+ size_t erased = _clients.erase(uri);
+
+ if (erased > 0)
+ cout << "Unregistered client: " << uri << endl;
+ else
+ cout << "Failed to find client to unregister: " << uri << endl;
+
+ return (erased > 0);
+}
+
+
+
+/** Looks up the client with the given @a source address (which is used as the
+ * unique identifier for registered clients).
+ *
+ * (A responder is passed to remove the dependency on liblo addresses in request
+ * events, in anticipation of libom and multiple ways of responding to clients).
+ */
+ClientInterface*
+ClientBroadcaster::client(const string& uri)
+{
+ Clients::iterator i = _clients.find(uri);
+ if (i != _clients.end()) {
+ return (*i).second;
+ } else {
+ return NULL;
+ }
+}
+
+
+void
+ClientBroadcaster::bundle_begin()
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->bundle_begin();
+}
+
+
+void
+ClientBroadcaster::bundle_end()
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->bundle_end();
+}
+
+
+void
+ClientBroadcaster::send_error(const string& msg)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->error(msg);
+}
+
+void
+ClientBroadcaster::send_plugins_to(ClientInterface* client, const NodeFactory::Plugins& plugins)
+{
+ client->transfer_begin();
+
+ for (NodeFactory::Plugins::const_iterator i = plugins.begin(); i != plugins.end(); ++i) {
+ const PluginImpl* const plugin = i->second;
+ client->new_plugin(plugin->uri(), plugin->type_uri(), plugin->symbol(), plugin->name());
+ }
+
+ client->transfer_end();
+}
+
+
+void
+ClientBroadcaster::send_plugins(const NodeFactory::Plugins& plugins)
+{
+ for (Clients::const_iterator c = _clients.begin(); c != _clients.end(); ++c)
+ send_plugins_to((*c).second, plugins);
+}
+
+
+void
+ClientBroadcaster::send_node(const NodeImpl* node, bool recursive)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ ObjectSender::send_node((*i).second, node, recursive);
+}
+
+
+void
+ClientBroadcaster::send_port(const PortImpl* port)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ ObjectSender::send_port((*i).second, port);
+}
+
+
+void
+ClientBroadcaster::send_destroyed(const string& path)
+{
+ assert(path != "/");
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->destroy(path);
+}
+
+
+void
+ClientBroadcaster::send_patch_cleared(const string& patch_path)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->patch_cleared(patch_path);
+}
+
+void
+ClientBroadcaster::send_connection(const SharedPtr<const ConnectionImpl> c)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->connect(c->src_port()->path(), c->dst_port()->path());
+}
+
+
+void
+ClientBroadcaster::send_disconnection(const string& src_port_path, const string& dst_port_path)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->disconnect(src_port_path, dst_port_path);
+}
+
+
+/** Send notification of a variable update.
+ *
+ * Like control changes, does not send update to client that set the variable, if applicable.
+ */
+void
+ClientBroadcaster::send_variable_change(const string& node_path, const string& key, const Atom& value)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->set_variable(node_path, key, value);
+}
+
+
+/** Send notification of a property update.
+ *
+ * Like control changes, does not send update to client that set the property, if applicable.
+ */
+void
+ClientBroadcaster::send_property_change(const string& node_path, const string& key, const Atom& value)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->set_property(node_path, key, value);
+}
+
+
+/** Send notification of a control change.
+ *
+ * If responder is specified, the notification will not be send to the address of
+ * that responder (to avoid sending redundant information back to clients and
+ * forcing clients to ignore things to avoid feedback loops etc).
+ */
+void
+ClientBroadcaster::send_port_value(const string& port_path, const Raul::Atom& value)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->set_port_value(port_path, value);
+}
+
+
+void
+ClientBroadcaster::send_port_activity(const string& port_path)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->port_activity(port_path);
+}
+
+
+void
+ClientBroadcaster::send_program_add(const string& node_path, int bank, int program, const string& name)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->program_add(node_path, bank, program, name);
+}
+
+
+void
+ClientBroadcaster::send_program_remove(const string& node_path, int bank, int program)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->program_remove(node_path, bank, program);
+}
+
+
+/** Send a patch.
+ *
+ * Sends all objects underneath Patch - contained Nodes, etc.
+ */
+void
+ClientBroadcaster::send_patch(const PatchImpl* p, bool recursive)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ ObjectSender::send_patch((*i).second, p, recursive);
+}
+
+
+/** Sends notification of an GraphObject's renaming
+ */
+void
+ClientBroadcaster::send_rename(const string& old_path, const string& new_path)
+{
+ for (Clients::const_iterator i = _clients.begin(); i != _clients.end(); ++i)
+ (*i).second->object_renamed(old_path, new_path);
+}
+
+
+} // namespace Ingen