ladish/grauph/src/libs/engine/ClientBroadcaster.h

102 lines
3.2 KiB
C++

/* 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