protected virtual void Awake()
{
#if UNITY_WEBGL && !UNITY_EDITOR
// Force to use websocket transport if it's running as webgl
if (transportFactory == null || !transportFactory.CanUseWithWebGL)
{
transportFactory = gameObject.AddComponent <WebSocketTransportFactory>();
}
#else
if (useWebSocket)
{
if (transportFactory == null || !transportFactory.CanUseWithWebGL)
{
transportFactory = gameObject.AddComponent <WebSocketTransportFactory>();
}
}
else
{
if (transportFactory == null)
{
transportFactory = gameObject.AddComponent <LiteNetLibTransportFactory>();
}
}
#endif
transport = TransportFactory.Build();
if (offlineTransport == null)
{
offlineTransport = new OfflineTransport();
}
Client = new LiteNetLibClient(this);
Server = new LiteNetLibServer(this);
}
protected void InitTransportAndHandlers()
{
offlineTransport = new OfflineTransport();
Client = new LiteNetLibClient(this);
Server = new LiteNetLibServer(this);
RegisterMessages();
}
internal void SendUpdate(bool isInitial)
{
if (!CanSync())
{
Logging.LogError(LogTag, "Error while set value, behaviour is empty");
return;
}
LiteNetLibGameManager manager = Manager;
LiteNetLibServer server = manager.Server;
LiteNetLibClient client = manager.Client;
switch (syncMode)
{
case SyncMode.ServerToClients:
TransportHandler.WritePacket(ServerWriter, isInitial ? GameMsgTypes.InitialSyncField : GameMsgTypes.UpdateSyncField);
SerializeForSend(ServerWriter);
foreach (long connectionId in manager.GetConnectionIds())
{
if (Identity.HasSubscriberOrIsOwning(connectionId))
{
server.SendMessage(connectionId, dataChannel, deliveryMethod, ServerWriter);
}
}
break;
case SyncMode.ServerToOwnerClient:
if (manager.ContainsConnectionId(ConnectionId))
{
TransportHandler.WritePacket(ServerWriter, isInitial ? GameMsgTypes.InitialSyncField : GameMsgTypes.UpdateSyncField);
SerializeForSend(ServerWriter);
server.SendMessage(ConnectionId, dataChannel, deliveryMethod, ServerWriter);
}
break;
case SyncMode.ClientMulticast:
if (IsOwnerClient)
{
TransportHandler.WritePacket(ClientWriter, isInitial ? GameMsgTypes.InitialSyncField : GameMsgTypes.UpdateSyncField);
SerializeForSend(ClientWriter);
// Client send data to server, then server send to other clients, it should be reliable-ordered
client.SendMessage(clientDataChannel, clientDeliveryMethod, ClientWriter);
}
else if (IsServer)
{
TransportHandler.WritePacket(ServerWriter, isInitial ? GameMsgTypes.InitialSyncField : GameMsgTypes.UpdateSyncField);
SerializeForSend(ServerWriter);
foreach (long connectionId in manager.GetConnectionIds())
{
if (Identity.HasSubscriberOrIsOwning(connectionId))
{
server.SendMessage(connectionId, dataChannel, deliveryMethod, ServerWriter);
}
}
}
break;
}
}
internal void SendUpdate(bool isInitial, long connectionId)
{
if (!CanSync() || !IsServer)
{
return;
}
LiteNetLibGameManager manager = Manager;
LiteNetLibServer server = manager.Server;
TransportHandler.WritePacket(ServerWriter, isInitial ? GameMsgTypes.InitialSyncField : GameMsgTypes.UpdateSyncField);
SerializeForSend(ServerWriter);
if (manager.ContainsConnectionId(connectionId))
{
server.SendMessage(connectionId, dataChannel, deliveryMethod, ServerWriter);
}
}
public virtual bool StartServer()
{
if (Server != null)
{
return(true);
}
Server = new LiteNetLibServer(this);
RegisterServerMessages();
if (!Server.StartServer(networkPort, maxConnections))
{
if (LogError)
{
Debug.LogError("[" + name + "] LiteNetLibManager::StartServer cannot start server at port: " + networkPort);
}
Server = null;
return(false);
}
OnStartServer();
return(true);
}
protected virtual bool StartServer(bool isOffline)
{
if (Server != null)
{
return(true);
}
Server = new LiteNetLibServer(this);
RegisterServerMessages();
bool canStartServer = !isOffline?Server.StartServer(networkPort, maxConnections) : Server.StartServerOffline();
if (!canStartServer)
{
if (LogError)
{
Debug.LogError("[" + name + "] LiteNetLibManager::StartServer cannot start server at port: " + networkPort);
}
Server = null;
return(false);
}
OnStartServer();
return(true);
}
protected void SendCall(byte dataChannel, DeliveryMethod deliveryMethod, FunctionReceivers receivers, long targetConnectionId)
{
LiteNetLibGameManager manager = Manager;
LiteNetLibServer server = manager.Server;
LiteNetLibClient client = manager.Client;
if (manager.IsServer)
{
switch (receivers)
{
case FunctionReceivers.Target:
if (Identity.HasSubscriberOrIsOwning(targetConnectionId) && manager.ContainsConnectionId(targetConnectionId))
{
// Prepare packet
TransportHandler.WritePacket(ServerWriter, GameMsgTypes.CallFunction);
SerializeForSend(ServerWriter);
// Send function call message from server to target client by target connection Id
server.SendMessage(targetConnectionId, dataChannel, deliveryMethod, ServerWriter);
}
break;
case FunctionReceivers.All:
// Send to all connections
foreach (long connectionId in manager.GetConnectionIds())
{
if (manager.ClientConnectionId == connectionId)
{
// This is host's networking oject, so hook callback immediately
// Don't have to send message to the client, because it is currently run as both server and client
HookCallback();
}
else if (Identity.HasSubscriberOrIsOwning(connectionId))
{
// Prepare packet
TransportHandler.WritePacket(ServerWriter, GameMsgTypes.CallFunction);
SerializeForSend(ServerWriter);
// Send message to subscribing clients
server.SendMessage(connectionId, dataChannel, deliveryMethod, ServerWriter);
}
}
if (!manager.IsClientConnected)
{
// It's not a host(client+host), it's just a server
// So hook callback immediately to do the function at server
HookCallback();
}
break;
case FunctionReceivers.Server:
// Call server function at server
// So hook callback immediately to do the function at server
HookCallback();
break;
}
}
else if (manager.IsClientConnected)
{
// Prepare packet
TransportHandler.WritePacket(ClientWriter, GameMsgTypes.CallFunction);
SerializeForClientSend(ClientWriter, receivers, targetConnectionId);
// Client send net function call to server
// Then the server will hook callback or forward message to other clients
client.SendMessage(dataChannel, deliveryMethod, ClientWriter);
}
}
