/// <summary>
/// On RPC_PeerInfo on client, also ask server for admin status.
/// </summary>
/// <param name="orig"></param>
/// <param name="self"></param>
/// <param name="rpc"></param>
/// <param name="pkg"></param>
private void ZNet_RPC_PeerInfo(On.ZNet.orig_RPC_PeerInfo orig, ZNet self, ZRpc rpc, ZPackage pkg)
{
orig(self, rpc, pkg);
if (ZNet.instance.IsClientInstance())
{
ZRoutedRpc.instance.InvokeRoutedRPC(ZNet.instance.GetServerPeer().m_uid, nameof(RPC_Jotunn_IsAdmin), false);
}
}
// Hook RPC_PeerInfo to check in front of the original method
private static void ZNet_RPC_PeerInfo(On.ZNet.orig_RPC_PeerInfo orig, ZNet self, ZRpc rpc, ZPackage pkg)
{
if (ZNet.instance.IsServerInstance() || ZNet.instance.IsLocalInstance())
{
try
{
var clientVersion = new ModuleVersionData(clientVersions[rpc.GetSocket().GetEndPointString()]);
var serverVersion = new ModuleVersionData(GetEnforcableMods().ToList());
// Remove from list
clientVersions.Remove(rpc.GetSocket().GetEndPointString());
// Compare and disconnect when not equal
if (!clientVersion.Equals(serverVersion))
{
rpc.Invoke("Error", 3);
return;
}
}
catch (EndOfStreamException)
{
Logger.LogError("Reading beyond end of stream. Probably client without Jotunn tried to connect.");
// Client did not send appended package, just disconnect with the incompatible version error
rpc.Invoke("Error", 3);
return;
}
catch (KeyNotFoundException ex)
{
// Vanilla client trying to connect?
// Check mods, if there are some installed on the server which need also to be on the client
if (GetEnforcableMods().Any(x => x.Item3 == CompatibilityLevel.EveryoneMustHaveMod))
{
// There is a mod, which needs to be client side too
// Lets disconnect the vanilla client with Incompatible Version message
rpc.Invoke("Error", 3);
return;
}
}
}
else
{
// If we got this far on client side, clear lastServerVersion again
lastServerVersion = null;
}
// call original method
orig(self, rpc, pkg);
}
