private async Task <Result> InvokeOnServerShutdown()
{
_logger.LogDebug("Invoking OnServerShutdown event on port {Port}", Port);
if (OnServerShutdown != null)
{
await OnServerShutdown.Invoke(this);
}
return(Result.Success());
}
public string ReceiveNewMessageFromServer()
{
try
{
while (true)
{
NetworkStream stream = client.GetStream();
byte[] data = new byte[65536];
int bytes = stream.Read(data, 0, data.Length);
string res = Encoding.UTF8.GetString(data, 0, bytes);
HandleMessage(res);
OnMessageReceivedFromServer?.Invoke(this, new ClientSendMessageEventArgs()
{
Time = DateTime.Now, Message = res
});
}
}
catch
{
OnServerShutdown?.Invoke(this, new EventArgs());
IsConnected = false;
return(null);
}
}
public void Update()
{
if (m_state == ManagerState.Connected && m_prevState == ManagerState.Connecting)
{
// client just connected: invoke event handlers
OnClientConnected?.Invoke();
}
else if (!m_connectionRequested && m_prevState == ManagerState.Connected)
{
// client about to disconnect: invoke event handlers
OnClientDisconnecting?.Invoke();
// transition to actual disconnect
m_state = ManagerState.Disconnecting;
}
if (m_client.IsConnected())
{
// process server updates and events here so entity updates are processed in the render loop
m_client.ProcessServerUpdates();
}
// relay events to handlers in render loop:
// registered clients
lock (m_registeredClients)
{
// transfer list content to temp list to avoid deadlock through event handler using client functions
m_processingClients.AddRange(m_registeredClients);
m_registeredClients.Clear();
}
if (m_processingClients.Count > 0)
{
// process newly registered client events
foreach (ClientData client in m_processingClients)
{
OnClientRegistered?.Invoke(client);
}
m_processingClients.Clear();
}
// unregistered clients
lock (m_unregisteredClients)
{
// transfer list content to temp list to avoid deadlock through event handler using client functions
m_processingClients.AddRange(m_unregisteredClients);
m_unregisteredClients.Clear();
}
if (m_processingClients.Count > 0)
{
// process newly unregistered client events
foreach (ClientData client in m_processingClients)
{
OnClientUnregistered?.Invoke(client);
}
m_processingClients.Clear();
}
// publishing entities
lock (m_publishedEntities)
{
// transfer list content to temp list to avoid deadlock through event handler using client functions
m_processingEntities.AddRange(m_publishedEntities);
m_publishedEntities.Clear();
}
if (m_processingEntities.Count > 0)
{
// process published entity events
OnEntitiesPublished?.Invoke(m_processingEntities);
m_processingEntities.Clear();
}
// revoking entities
lock (m_revokedEntities)
{
// transfer list content to temp list to avoid deadlock through event handler using client functions
m_processingEntities.AddRange(m_revokedEntities);
m_revokedEntities.Clear();
}
if (m_processingEntities.Count > 0)
{
// process revoked entity events
OnEntitiesRevoked?.Invoke(m_processingEntities);
m_processingEntities.Clear();
}
lock (m_controlledEntities)
{
// transfer list content to temp list to avoid deadlock through event handler using client functions
m_processingEntities.AddRange(m_controlledEntities);
m_controlledEntities.Clear();
}
if (m_processingEntities.Count > 0)
{
// process control-changed entity events
OnEntityControlChanged?.Invoke(m_processingEntities);
m_processingEntities.Clear();
}
// broadcasts
lock (m_broadcasts)
{
// transfer list content to temp list to avoid deadlock through event handler using client functions
m_processingBroadcasts.AddRange(m_broadcasts);
m_broadcasts.Clear();
}
if (m_processingBroadcasts.Count > 0)
{
// handle broadcasts
foreach (Broadcast broadcast in m_processingBroadcasts)
{
OnClientBroadcastReceived?.Invoke(broadcast);
}
m_processingBroadcasts.Clear();
}
lock (m_serverShutdown)
{
if (m_serverShutdown.Count > 0)
{
bool restart = m_serverShutdown[0];
OnServerShutdown?.Invoke(restart);
StartCoroutine(AutoDisconnectAsync(restart));
m_serverShutdown.Clear();
}
}
m_prevState = m_state;
}
public void Dispose()
{
Shutdown();
OnServerShutdown?.Invoke(this);
}
internal static void RunServerShutdown() => OnServerShutdown?.Invoke();
/// <summary>
/// Starts local server based on given or local configuration.
/// </summary>
public static void StartServer(QNetConfiguration configuration = null)
{
if (IsServerActive)
{
throw new InvalidOperationException(
"QNet is unable to start server while there is already active instance of server.");
}
if (configuration == null)
{
configuration = new QNetConfiguration();
}
var hostIsActive = IsHostActive;
Server = new QNetServer();
Server = InternalStartPeer(Server, configuration, () =>
{
QNetHandlerStack.RegisterServerHandlers(Server);
OnServerRegisterHeaders?.Invoke();
});
OnServerPrepare?.Invoke();
Server.OnBeforeMessage += message =>
{
// server should always send the server frame to the client!
message.Write(QNetTime.ServerFrame);
};
Server.OnConnectionAuthorizing += (QNetConnection connection, QNetMessageWriter writer, ref bool refuse) =>
{
writer.WriteInt32(QNetTime.TickRate);
writer.WriteUInt32(QNetTime.ServerFrame);
OnServerAuthorizePlayer?.Invoke(connection, writer, ref refuse);
};
Server.OnConnectionReady += reader =>
{
// read player nickname and create its QNetPlayer instance
var nickname = reader.ReadString();
var token = reader.ReadUInt32();
var version = reader.ReadString();
if (JEMBuild.BuildVersion != version)
{
JEMLogger.LogError(
$"Newly received connection don't have right version of the game -> {version} ( is {JEMBuild.BuildVersion} )");
Server.CloseConnection(reader.Connection, "InvalidBuildVersion");
}
else
{
if (IsHostActive && (reader.Connection.ConnectionIdentity == 0 ||
reader.Connection.ConnectionIdentity == Client.ConnectionIdentity))
{
HostClientConnection = reader.Connection;
JEMLogger.Log("QNetUnity received host client connection.");
}
if (QNetPlayer.GetQNetPlayerByToken(token) != null)
{
JEMLogger.LogError("Newly received connection is using already used token. Disconnecting!");
Server.CloseConnection(reader.Connection, "TokenAlreadyInUse");
return;
}
var qNetPlayer = QNetPlayer.CreateQNetPlayer(reader.Connection.ConnectionIdentity, nickname, token);
if (qNetPlayer == null)
{
JEMLogger.LogError(
"Newly received connection don't have his QNetPlayer instance. Disconnecting!");
Server.CloseConnection(reader.Connection, "InternalQNetPlayerError");
return;
}
OnServerNewPlayer?.Invoke(qNetPlayer, reader);
QNetServerConnectionInit.PrepareNewConnection(reader.Connection);
}
};
Server.OnConnectionLost += (connection, reason) =>
{
var qNetPlayer = QNetPlayer.GetQNetPlayer(connection);
if (qNetPlayer != null) // if QNetPlayer of this connection not exists, just ignore
{
OnServerPlayerLost?.Invoke(qNetPlayer, reason);
// the only thing to do here is to tag player as not ready (if ready)
if (qNetPlayer.Ready)
{
qNetPlayer.TagAsNotReady();
}
// and remove QNetPlayer from local machine
QNetPlayer.DestroyQNetPlayer(qNetPlayer);
}
};
Server.OnServerStop += reason =>
{
// server has been stopped, try to de-initialize game
if (!ShuttingDownByApplicationQuit)
{
QNetGameInitializer.DeInitialize(() => { OnServerShutdown?.Invoke(hostIsActive); });
}
else
{
OnServerShutdown?.Invoke(hostIsActive);
}
IsServerActive = false;
IsHostActive = false;
};
IsServerActive = true;
OnServerStarted?.Invoke();
}
public static extern void HP_Set_FN_Server_OnServerShutdown(IntPtr pListener, OnServerShutdown fn);
