Added Om aka Graph aka god knows what

git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 101 insertions, 0 deletions

diff --git a/src/engine/ClientBroadcaster.h b/src/engine/ClientBroadcaster.h
new file mode 100644
index 00000000..b0a60f57
--- /dev/null
+++ b/src/engine/ClientBroadcaster.h
@@ -0,0 +1,101 @@
+/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om 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.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef CLIENTBROADCASTER_H
+#define CLIENTBROADCASTER_H
+
+#include <string>
+#include <iostream>
+#include <utility>
+#include <list>
+#include <lo/lo.h>
+#include <pthread.h>
+#include "util/types.h"
+#include "interface/ClientInterface.h"
+#include "util/CountedPtr.h"
+
+using std::list; using std::string; using std::pair;
+
+namespace Om {
+
+class Node;
+class Port;
+class PortInfo;
+class Plugin;
+class Patch;
+class Connection;
+class Responder;
+namespace Shared { class ClientKey; }
+using Shared::ClientKey;
+using Shared::ClientInterface;
+
+/** Broadcaster for all clients.
+ *
+ * This sends messages to all client simultaneously through the opaque
+ * ClientInterface.  The clients may be OSC driver, in process, theoretically
+ * anything that implements ClientInterface.
+ *
+ * This also serves as the database of all registered clients.
+ *
+ * \ingroup engine
+ */
+class ClientBroadcaster
+{
+public:
+	void register_client(const ClientKey key, CountedPtr<ClientInterface> client);
+	bool unregister_client(const ClientKey& key);
+	
+	CountedPtr<ClientInterface> client(const ClientKey& key);
+	
+	// Notification band:
+	
+	//void send_client_registration(const string& url, int client_id);
+	
+	// Error that isn't the direct result of a request
+	void send_error(const string& msg);
+
+	void send_plugins_to(ClientInterface* client);
+	
+	//void send_node_creation_messages(const Node* const node);
+	
+	void send_patch(const Patch* const p);
+	void send_node(const Node* const node);
+	void send_port(const Port* port);
+	void send_destroyed(const string& path);
+	void send_patch_cleared(const string& patch_path);
+	void send_connection(const Connection* const connection);
+	void send_disconnection(const string& src_port_path, const string& dst_port_path);
+	void send_rename(const string& old_path, const string& new_path);
+	void send_all_objects();
+	void send_patch_enable(const string& patch_path);
+	void send_patch_disable(const string& patch_path);
+	void send_metadata_update(const string& node_path, const string& key, const string& value);
+	void send_control_change(const string& port_path, float value);
+	void send_program_add(const string& node_path, int bank, int program, const string& name);
+	void send_program_remove(const string& node_path, int bank, int program);
+
+private:
+	typedef list<pair<ClientKey, CountedPtr<ClientInterface> > > ClientList;
+	//list<pair<ClientKey, ClientInterface* const> > _clients;
+	ClientList _clients;
+};
+
+
+
+} // namespace Om
+
+#endif // CLIENTBROADCASTER_H
+