private void OnConnectionStatusChanged(SteamNetConnectionStatusChangedCallback_t param)
{
ulong clientSteamID = param.m_info.m_identityRemote.GetSteamID64();
if (param.m_info.m_eState == ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_Connecting)
{
if (connToMirrorID.Count >= maxConnections)
{
Debug.Log($"Incoming connection {clientSteamID} would exceed max connection count. Rejecting.");
SteamNetworkingSockets.CloseConnection(param.m_hConn, 0, "Max Connection Count", false);
return;
}
EResult res;
if ((res = SteamNetworkingSockets.AcceptConnection(param.m_hConn)) == EResult.k_EResultOK)
{
Debug.Log($"Accepting connection {clientSteamID}");
}
else
{
Debug.Log($"Connection {clientSteamID} could not be accepted: {res.ToString()}");
}
}
else if (param.m_info.m_eState == ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_Connected)
{
int connectionId = nextConnectionID++;
connToMirrorID.Add(param.m_hConn, connectionId);
steamIDToMirrorID.Add(param.m_info.m_identityRemote.GetSteamID(), connectionId);
OnConnected.Invoke(connectionId);
Debug.Log($"Client with SteamID {clientSteamID} connected. Assigning connection id {connectionId}");
}
else if (param.m_info.m_eState == ESteamNetworkingConnectionState.k_ESteamNetworkingConnectionState_ClosedByPeer)
{
if (connToMirrorID.TryGetValue(param.m_hConn, out int connId))
{
OnDisconnected.Invoke(connId);
SteamNetworkingSockets.CloseConnection(param.m_hConn, 0, "Graceful disconnect", false);
connToMirrorID.Remove(connId);
steamIDToMirrorID.Remove(connId);
Debug.Log($"Client with SteamID {clientSteamID} disconnected.");
}
}
else
{
Debug.Log($"Connection {clientSteamID} state changed: {param.m_info.m_eState.ToString()}");
}
}
private void OnConnectionStatusChanged(Connection conn, ConnectionInfo info)
{
ulong clientSteamID = info.Identity.SteamId;
if (info.State == ConnectionState.Connecting)
{
if (connToMirrorID.Count >= maxConnections)
{
Debug.Log($"Incoming connection {clientSteamID} would exceed max connection count. Rejecting.");
conn.Close(false, 0, "Max Connection Count");
return;
}
Result res;
if ((res = conn.Accept()) == Result.OK)
{
Debug.Log($"Accepting connection {clientSteamID}");
}
else
{
Debug.Log($"Connection {clientSteamID} could not be accepted: {res.ToString()}");
}
}
else if (info.State == ConnectionState.Connected)
{
int connectionId = nextConnectionID++;
connToMirrorID.Add(conn, connectionId);
steamIDToMirrorID.Add(clientSteamID, connectionId);
OnConnected.Invoke(connectionId);
Debug.Log($"Client with SteamID {clientSteamID} connected. Assigning connection id {connectionId}");
}
else if (info.State == ConnectionState.ClosedByPeer)
{
if (connToMirrorID.TryGetValue(conn, out int connId))
{
InternalDisconnect(connId, conn);
}
}
else
{
Debug.Log($"Connection {clientSteamID} state changed: {info.State.ToString()}");
}
}
protected override void OnReceiveInternalData(InternalMessages type, CSteamID clientSteamID)
{
switch (type)
{
case InternalMessages.CONNECT:
if (steamToMirrorIds.Count >= maxConnections)
{
SendInternal(clientSteamID, InternalMessages.DISCONNECT);
return;
}
SendInternal(clientSteamID, InternalMessages.ACCEPT_CONNECT);
int connectionId = nextConnectionID++;
steamToMirrorIds.Add(clientSteamID, connectionId);
OnConnected.Invoke(connectionId);
Debug.Log($"Client with SteamID {clientSteamID} connected. Assigning connection id {connectionId}");
break;
case InternalMessages.DISCONNECT:
if (steamToMirrorIds.TryGetValue(clientSteamID, out int connId))
{
OnDisconnected.Invoke(connId);
CloseP2PSessionWithUser(clientSteamID);
steamToMirrorIds.Remove(clientSteamID);
Debug.Log($"Client with SteamID {clientSteamID} disconnected.");
}
break;
default:
Debug.Log("Received unknown message type");
break;
}
}
public string ServerGetClientAddress(int connectionId)
{
if (steamIDToMirrorID.TryGetValue(connectionId, out CSteamID steamId))
{
return(steamId.ToString());
}
else
{
Debug.LogError("Trying to get info on unknown connection: " + connectionId);
OnReceivedError.Invoke(connectionId, new Exception("ERROR Unknown Connection"));
return(string.Empty);
}
}