/// <summary>
/// Prepare new connection.
/// Preparing process includes all data that connection need to work with server and base map loading.
/// After preparing, connection will receive all QNetObjects that are currently created.
/// </summary>
public static void PrepareNewConnection(QNetConnection connection)
{
var qNetPlayer = QNetPlayer.GetQNetPlayer(connection.ConnectionIdentity);
if (qNetPlayer == null)
{
JEMLogger.LogError("Newly received connection don't have his QNetPlayer instance. Disconnecting!");
QNetManager.Server.CloseConnection(connection, "InternalQNetPlayerError");
}
else
{
JEMLogger.Log($"Preparing newly received connection called {qNetPlayer.Nickname}.");
var writer = QNetManager.Server.GenerateOutgoingMessage((ushort)QNetUnityLocalHeader.LEVEL_LOADING);
writer.WriteString(QNetLevelLoader.LevelName);
QNetManager.Server.Send(connection, QNetLocalChannel.DEFAULT, QNetMessageMethod.ReliableOrdered,
writer);
}
}
/// <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();
}