/// <summary>
/// Handles the received data
/// </summary>
private void Handle(State State)
{
if (State.Packet.Count == 0)
{
Logging.Info(this.GetType(), "We got disconnected by either the server or the client.");
}
else
{
if (State.Packet.Count >= 7)
{
int MessageLength = BitConverter.ToInt32(new byte[1].Concat(State.Packet.Skip(2).Take(3)).Reverse().ToArray(), 0);
// Logging.Info(this.GetType(), "Received a message with a length of " + MessageLength + " bytes.");
if (State.Packet.Count >= MessageLength)
{
if (State.GetType() == typeof(ClientState))
{
this.ServerSocket.Send(new Packet(State.Packet.Take(MessageLength + 7).ToArray(), Destination.FROM_CLIENT, this.ClientSocket).RebuiltEncrypted);
}
else if (State.GetType() == typeof(ServerState))
{
this.ClientSocket.Send(new Packet(State.Packet.Take(MessageLength + 7).ToArray(), Destination.FROM_SERVER, this.ClientSocket).RebuiltEncrypted);
}
State.Packet.RemoveRange(0, MessageLength + 7);
if (State.Packet.Count > 0)
{
// Logging.Info(this.GetType(), "We can continue to process the packet, we have some bytes left in the buffer.");
if (State.Packet.Count >= 7)
{
this.Handle(State);
}
else
{
// Logging.Info(this.GetType(), "We don't have enough bytes to continue to process the packet.");
}
}
else
{
// Logging.Info(this.GetType(), "We successfully processed the whole buffer.");
}
}
else
{
// Logging.Info(this.GetType(), "We received a packet, but the buffer length is inferior to the message length.");
}
}
else
{
// Logging.Info(this.GetType(), "We received a packet, but length is inferior to 7.");
}
}
}
/// <summary>
/// DataReceive callback
/// </summary>
private void DataReceived(IAsyncResult AsyncResult)
{
try
{
State State = (State)AsyncResult.AsyncState;
int Received = State.Socket.EndReceive(AsyncResult);
State.Offset += Received;
// Logging.Info(this.GetType(), "Received " + Received + " bytes from " + AsyncResult.AsyncState.GetType().Name + ", for a total of " + State.Offset + " bytes !");
if (Received > 0)
{
byte[] Data = new byte[State.Offset];
Array.Copy(State.Buffer, 0, Data, 0, State.Offset);
State.Offset = 0;
State.Packet.AddRange(Data);
if (State.Socket.Available == 0)
{
this.Handle(State);
}
else
{
// Logging.Info(this.GetType(), "We have nothing to receive again, aborting.");
}
State.Socket.BeginReceive(State.Buffer, State.Offset, State.BufferSize - State.Offset, 0, this.DataReceived, State);
}
else
{
Logging.Info(this.GetType(), "We got disconnected by either the server or the client, aborting.");
}
}
catch (Exception Exception)
{
Logging.Error(this.GetType(), Exception.GetType().Name + ", " + Exception.Message);
}
}
