//-----------------------------------------------------------------------------
// server life cycle
//-----------------------------------------------------------------------------
public bool StartServer(int clientNum)
{
// can only start server when it is inactive
if (IsServerActive())
{
ViveShare_Log.LogWarning(logLevel, "[ViveShare_Server] Server has started already!");
return(false);
}
// try to start server on given port number
if (!NetworkServer.Listen(portNumber))
{
ViveShare_Log.LogError(logLevel, "[ViveShare_Server] Failed to start server on port " + portNumber);
ViveShare_Event.server_initFailedEvent.Invoke();
return(false);
}
ViveShare_Log.LogInfo(logLevel, "[ViveShare_Server] Server started on port " + portNumber + " , anticipated client = " + clientNum);
// initialize connection data
anticipatedClientNum = clientNum;
connectionDataList = new List <ConnectionData>();
connectionDataMap = new Dictionary <int, ConnectionData>();
RegisterMessageHandlers();
// registor event callback types
ViveShare_Event.RegistorEventEntry();
ViveShare_Event.server_initSuccessEvent.Invoke();
state = ViveNetworkState.Wait_Ready;
return(true);
}
//-----------------------------------------------------------------------------
// client life cycle
//-----------------------------------------------------------------------------
public bool StartClient()
{
// can only try connection when connection has not been established,
// and previous attempt has failed
if ((networkClient != null && networkClient.isConnected) || state != ViveNetworkState.Init)
{
ViveShare_Log.LogWarning(logLevel, "[ViveShare_Client] Cannot retry connection when client is busy");
return(false);
}
networkClient = new NetworkClient();
RegistorMessagHandlers();
// registor event callback types
ViveShare_Event.RegistorEventEntry();
networkClient.Connect(serverAddr, portNumber);
ViveShare_Log.LogInfo(logLevel, "[ViveShare_Client] Try to connect server (" + serverAddr + ") on port " + portNumber);
state = ViveNetworkState.Wait_Connect;
return(true);
}
public void StartGame()
{
// can only start game when in Wait_GameStart state
if (state != ViveNetworkState.Wait_GameStart)
{
ViveShare_Log.LogWarning(logLevel, "[ViveShare_Server] Cannot start game -- either the game has started or not all clients are ready");
return;
}
ViveShare_Log.LogInfo(logLevel, "[ViveShare_Server] Game start");
// tell clients to start game
EmptyMessage msg = new EmptyMessage();
NetworkServer.SendToAll(ViveShareMsgType.GameStarted, msg);
ViveShare_Event.gameStartEvent.Invoke();
state = ViveNetworkState.Gaming;
}
public void SetClientReady()
{
// can only set client as ready when client is in Wait_Ready state
if (state != ViveNetworkState.Wait_Ready)
{
ViveShare_Log.LogWarning(logLevel, "[ViveShare_Client] Cannot set ready when client is not in Wait_Ready state");
return;
}
ViveShare_Log.LogInfo(logLevel, "[ViveShare_Client] Client is ready");
// send ready message
EmptyMessage msg = new EmptyMessage();
networkClient.Send(MsgType.Ready, msg);
ViveShare_Event.client_readyEvent.Invoke();
state = ViveNetworkState.Wait_GameStart;
}
public void ShutdownServer()
{
// can't shut down server if it has not started
if (state == ViveNetworkState.Init)
{
ViveShare_Log.LogWarning(logLevel, "[ViveShare_Server] Cannot shut down server since it has not been started");
return;
}
// can't shut down server if game is still running
if (state == ViveNetworkState.Gaming)
{
ViveShare_Log.LogWarning(logLevel, "[ViveShare_Server] Cannot shut down server when game is still running");
return;
}
ViveShare_Log.LogInfo(logLevel, "[ViveShare_Server] Server shut down");
// clear resources
anticipatedClientNum = 0;
foreach (NetworkConnection conn in NetworkServer.connections)
{
if (conn != null)
{
RemoveConnectionData(conn.connectionId);
}
}
// tell clients to disconnect
EmptyMessage msg = new EmptyMessage();
NetworkServer.SendToAll(MsgType.Disconnect, msg);
NetworkServer.Shutdown();
ViveShare_Event.server_shutdownEvent.Invoke();
state = ViveNetworkState.Init;
}
public void EndGame()
{
// can only start game when game is running
if (state != ViveNetworkState.Gaming)
{
ViveShare_Log.LogWarning(logLevel, "[ViveShare_Server] Cannot stop game if game has not started");
return;
}
ViveShare_Log.LogInfo(logLevel, "[ViveShare_Server] Game end");
RemoveSpawnedObjects();
// tell clients to stop game
EmptyMessage msg = new EmptyMessage();
NetworkServer.SendToAll(ViveShareMsgType.GameEnd, msg);
ViveShare_Event.gameEndEvent.Invoke();
state = ViveNetworkState.Wait_Shutdown;
}
