/// <summary>
/// Called when a packet is wanting to be sent, or was recieved.
/// </summary>
/// <param name="packet">The packet that wants to be sent.</param>
/// <param name="isSelf">Is the object owned by us?</param>
protected virtual void OnSynchronize(Packet packet, bool isSelf)
{
if (packet.IsWriteable)
{
// Write the position.
Vector3 position = transform.position;
packet.Write(position);
// Write the rotation.
Quaternion rotation = transform.rotation;
packet.Write(rotation);
}
else if(!isSelf)
{
Vector3 position = packet.ReadVector3();
Quaternion rotation = packet.ReadQuaternion();
transform.position = position;
transform.rotation = rotation;
}
}
public void Update()
{
byte[] recvBuffer;
uint msgSize;
CSteamID steamIDRemote;
while(SteamNetworking.IsP2PPacketAvailable(out msgSize)){
recvBuffer = new byte[msgSize];
if(!SteamNetworking.ReadP2PPacket( recvBuffer, msgSize, out msgSize, out steamIDRemote ))
break;
if (steamIDRemote != ConnectedTo)
{
Packet packet = new Packet(this, false);
packet.Bytes = recvBuffer;
Debug.LogFormat("Recieved packet 0x{0} from Server.", packet.PacketID.ToString("X4"));
try
{
if (packet.PacketID == Packet.PACKET_AUTHFAILED)
{
ServerExiting();
}
else if(packet.PacketID == Packet.PACKET_USERKICKED)
{
string reason = "";
try
{
reason = packet.ReadString();
}
catch { }
ServerExiting(EGSConnectionError.Unknown, reason);
}
else if(packet.PacketID == Packet.PACKET_INTRODUCTION)
{
if (packet.ReadString() == _GenerateString)
{
uint pcbTicket;
HAuthTicket ticketSess;
byte[] ticket = RequestUserToken(out pcbTicket, out ticketSess);
// Successfully introduced from server.
Packet msg = CreatePacket(Packet.PACKET_DOAUTH);
msg.Write((int)pcbTicket);
msg.Write(ticket);
msg.Send(EP2PSend.k_EP2PSendReliable, 0);
}
else
{
// Failed to introduce.
ServerExiting();
}
}
}
finally
{
packet.Seek();
}
if (DataRecieved != null)
DataRecieved(this, packet, 0);
packet.Dispose();
}
}
foreach (int channel in _ExtraChannels)
{
if (channel == 0) // We Handle it up above.
continue;
while (SteamNetworking.IsP2PPacketAvailable(out msgSize, channel))
{
recvBuffer = new byte[msgSize];
if (!SteamNetworking.ReadP2PPacket(recvBuffer, msgSize, out msgSize, out steamIDRemote))
break;
Packet packet = new Packet(this, false);
packet.Bytes = recvBuffer;
if (DataRecieved != null)
DataRecieved(this, packet, channel);
packet.Dispose();
}
}
SteamAPI.RunCallbacks();
}
void SendFailedConnection(CSteamID recip, EGSConnectionError connectionError, string reason = "")
{
Packet packet = new Packet(this, true, Packet.PACKET_AUTHFAILED);
packet.Write((int)connectionError);
if(reason != string.Empty)
{
packet.Write(reason);
}
packet.Send(EP2PSend.k_EP2PSendReliable, 0, recip);
}
void OnClientWantsAuth(CSteamID steamIDRemote, byte[] authPub, int authCub)
{
if(_Players.ContainsKey(steamIDRemote)){
// This got called again, why did it?
return;
}
if(_Players.Count >= MaxPlayers){
SendFailedConnection(steamIDRemote, EGSConnectionError.ServerFull);
}
if (SteamGameServer.BeginAuthSession(authPub, authCub, steamIDRemote) != EBeginAuthSessionResult.k_EBeginAuthSessionResultOK){
SendFailedConnection(steamIDRemote, EGSConnectionError.AuthenticationError);
}
_Players.Add(steamIDRemote, EPlayerStatus.Pending);
if(PlayerAuthenticated != null)
PlayerAuthenticated(steamIDRemote);
Packet msg = new Packet(this, true, Packet.PACKET_AUTHSUCCESS);
msg.Send(EP2PSend.k_EP2PSendReliable, 0, steamIDRemote);
}
public void Update()
{
if (!Initalized)
return;
GameServer.RunCallbacks();
if (SteamConnected)
{
if (UpdateServerDetails != null)
UpdateServerDetails();
}
byte[] recvBuffer;
uint msgSize;
CSteamID steamIDRemote;
while(SteamGameServerNetworking.IsP2PPacketAvailable(out msgSize)){
recvBuffer = new byte[msgSize];
if(!SteamGameServerNetworking.ReadP2PPacket( recvBuffer, msgSize, out msgSize, out steamIDRemote ))
break;
Packet packet = new Packet(this, false);
packet.Bytes = recvBuffer;
try{
if (packet.PacketID == Packet.PACKET_DOAUTH)
{
// TODO: Cause server to handle Steam Authentication.
int byteCount = packet.ReadInteger();
OnClientWantsAuth(steamIDRemote, packet.ReadByteArray(byteCount), byteCount);
}
else if (packet.PacketID == Packet.PACKET_SESSIONINFO)
{
Packet msg = CreatePacket(Packet.PACKET_SESSIONINFO);
msg.Write(SteamGameServer.GetSteamID().m_SteamID);
msg.Write(SteamGameServer.BSecure());
msg.Write(Name);
msg.Send(EP2PSend.k_EP2PSendReliable, 0, steamIDRemote);
}
else if (packet.PacketID == Packet.PACKET_USERDISCONNECTED)
{
if (_Players.ContainsKey(steamIDRemote))
{
if(_Players[steamIDRemote] == EPlayerStatus.Pending)
{
SteamGameServer.SendUserDisconnect(steamIDRemote);
_Players.Remove(steamIDRemote);
}
else
{
RemovePlayerFromServer(steamIDRemote);
}
}
else
{
Debug.LogWarning("How the absoulte loving TomSka joke in a game did this happen? No matching client???");
}
}
else if(packet.PacketID == Packet.PACKET_INTRODUCTION)
{
string connectionString = packet.ReadString();
_UserNames.Add(steamIDRemote, packet.ReadString());
Packet msg = CreatePacket(Packet.PACKET_INTRODUCTION);
msg.Write(connectionString);
msg.Send(EP2PSend.k_EP2PSendReliable, 0, steamIDRemote);
Debug.LogFormat("Sent PACKET_INTRODUCTION with connection string of \"{0}\" to {1}.", connectionString, steamIDRemote);
}
}
finally{
packet.Seek();
}
if (DataRecieved != null)
DataRecieved(steamIDRemote, packet, 0);
packet.Dispose();
}
foreach(int channel in _ExtraChannels)
{
if (channel == 0) // We Handle it up above.
continue;
while (SteamGameServerNetworking.IsP2PPacketAvailable(out msgSize, channel))
{
recvBuffer = new byte[msgSize];
if (!SteamGameServerNetworking.ReadP2PPacket(recvBuffer, msgSize, out msgSize, out steamIDRemote))
break;
Packet packet = new Packet(this, false);
packet.Bytes = recvBuffer;
if (DataRecieved != null)
DataRecieved(steamIDRemote, packet, channel);
packet.Dispose();
}
}
}
