protected override async Task HandleConnection(TcpClient client)
{
// Create our stream reader & writer
NetworkStream stream = client.GetStream();
BinaryReader reader = new BinaryReader(stream);
BinaryWriter writer = new BinaryWriter(stream);
Logger.Info("Accepted connection!");
// Read the RSConnectionReason
byte connectionReason = reader.ReadByte();
// Handle the connection based on the RSConnectionReason
switch ((RSConnectionReason)connectionReason)
{
case RSConnectionReason.Login:
Logger.Verbose("Login request");
// Read the initial handshake
LoginHandshakeRequest handshakeRequest;
handshakeRequest.UserNameHash = reader.ReadByte();
// Write our response and send it to the client
LoginHandshakeResponse handshakeResponse = new LoginHandshakeResponse(RSLoginResponseCode.ExchangeInformation, 110);
BinaryUtilities.WriteStructure <LoginHandshakeResponse>(writer, handshakeResponse);
writer.Flush();
// Read the actual login request
LoginDataRequest dataRequest;
dataRequest.ConnectionStatus = reader.ReadByte();
dataRequest.Size1 = reader.ReadByte();
dataRequest.Magic1 = reader.ReadByte();
dataRequest.ProtocolVersion = IPAddress.NetworkToHostOrder(reader.ReadInt16());
dataRequest.ClientVersion = reader.ReadByte();
dataRequest.CRC = new int[9];
for (int i = 0; i < dataRequest.CRC.Length; i++)
{
dataRequest.CRC[i] = IPAddress.NetworkToHostOrder(reader.ReadInt32());
}
dataRequest.Size2 = reader.ReadByte();
dataRequest.Magic2 = reader.ReadByte();
dataRequest.ClientSessionKey = IPAddress.NetworkToHostOrder(reader.ReadInt64());
dataRequest.ServerSessionKey = IPAddress.NetworkToHostOrder(reader.ReadInt64());
dataRequest.UserID = IPAddress.NetworkToHostOrder(reader.ReadInt32());
dataRequest.UserName = BinaryUtilities.ReadRSString(reader);
dataRequest.Password = BinaryUtilities.ReadRSString(reader);
Logger.Info($"Username: {dataRequest.UserName}");
Logger.Info($"Password: {dataRequest.Password}");
break;
default:
int printableReason = connectionReason;
Logger.Error($"Unknown RSConnectionReason: {printableReason.ToString()}");
break;
}
}